first commit

mod/forum/amd/build/discussion.min.js

@@ -0,0 +1,10 @@
+/**
+ * Module for viewing a discussion.
+ *
+ * @module     mod_forum/discussion
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/discussion",["jquery","core/custom_interaction_events","mod_forum/selectors","core/pubsub","mod_forum/forum_events","core/str","core/notification"],(function($,CustomEvents,Selectors,PubSub,ForumEvents,String,Notification){var isElementInInPageReplySection=function(element){return!!$(element).closest(Selectors.post.inpageReplyContent).length},initAccessibilityKeyboardNav=function(root){root.find(Selectors.post.post).each((function(index,post){var actions=$(post).find(Selectors.post.action),firstAction=actions.first();actions.attr("tabindex","-1"),firstAction.attr("tabindex",0)})),CustomEvents.define(root,[CustomEvents.events.up,CustomEvents.events.down,CustomEvents.events.next,CustomEvents.events.previous,CustomEvents.events.home,CustomEvents.events.end]),root.on(CustomEvents.events.up,(function(e,data){var activeElement=document.activeElement;if(!isElementInInPageReplySection(activeElement)){var focusPost=$(activeElement).closest(Selectors.post.post);focusPost.length?function(currentPost){var prevPost=currentPost.prev(Selectors.post.post);if(prevPost.length){var replyPost=prevPost.find(Selectors.post.post).last();replyPost.length?replyPost.focus():prevPost.focus()}else currentPost.parents(Selectors.post.post).first().focus()}(focusPost):root.find(Selectors.post.post).first().focus(),data.originalEvent.preventDefault()}})),root.on(CustomEvents.events.down,(function(e,data){var activeElement=document.activeElement;if(!isElementInInPageReplySection(activeElement)){var focusPost=$(activeElement).closest(Selectors.post.post);focusPost.length?function(currentPost){var replyPost=currentPost.find(Selectors.post.post).first();if(replyPost.length)replyPost.focus();else{var siblingPost=currentPost.next(Selectors.post.post);if(siblingPost.length)siblingPost.focus();else for(var parentPosts=currentPost.parents(Selectors.post.post).toArray(),i=0;i<parentPosts.length;i++){var ancestorSiblingPost=$(parentPosts[i]).next(Selectors.post.post);if(ancestorSiblingPost.length){ancestorSiblingPost.focus();break}}}}(focusPost):root.find(Selectors.post.post).first().focus(),data.originalEvent.preventDefault()}})),root.on(CustomEvents.events.home,(function(e,data){isElementInInPageReplySection(document.activeElement)||(root.find(Selectors.post.post).first().focus(),data.originalEvent.preventDefault())})),root.on(CustomEvents.events.end,(function(e,data){isElementInInPageReplySection(document.activeElement)||(root.find(Selectors.post.post).last().focus(),data.originalEvent.preventDefault())})),root.on(CustomEvents.events.next,Selectors.post.action,(function(e,data){var currentAction=$(e.target),actions=currentAction.closest(Selectors.post.actionsContainer).find(Selectors.post.action),nextAction=currentAction.next(Selectors.post.action);actions.attr("tabindex","-1"),nextAction.length||(nextAction=actions.first()),nextAction.attr("tabindex",0),nextAction.focus(),data.originalEvent.preventDefault()})),root.on(CustomEvents.events.previous,Selectors.post.action,(function(e,data){var currentAction=$(e.target),actions=currentAction.closest(Selectors.post.actionsContainer).find(Selectors.post.action),nextAction=currentAction.prev(Selectors.post.action);actions.attr("tabindex","-1"),nextAction.length||(nextAction=actions.last()),nextAction.attr("tabindex",0),nextAction.focus(),data.originalEvent.preventDefault()})),root.on(CustomEvents.events.home,Selectors.post.action,(function(e,data){var actions=$(e.target).closest(Selectors.post.actionsContainer).find(Selectors.post.action),firstAction=actions.first();actions.attr("tabindex","-1"),firstAction.attr("tabindex",0),firstAction.focus(),e.stopPropagation(),data.originalEvent.preventDefault()})),root.on(CustomEvents.events.end,Selectors.post.action,(function(e,data){var actions=$(e.target).closest(Selectors.post.actionsContainer).find(Selectors.post.action),lastAction=actions.last();actions.attr("tabindex","-1"),lastAction.attr("tabindex",0),lastAction.focus(),e.stopPropagation(),data.originalEvent.preventDefault()})),PubSub.subscribe(ForumEvents.SUBSCRIPTION_TOGGLED,(function(data){var updateMessage=data.subscriptionState?"discussionsubscribed":"discussionunsubscribed";String.get_string(updateMessage,"forum").then((function(s){return Notification.addNotification({message:s,type:"info"})})).catch(Notification.exception)}))};return{init:function(root){initAccessibilityKeyboardNav(root)}}}));
+
+//# sourceMappingURL=discussion.min.js.map

mod/forum/amd/build/discussion_list.min.js

@@ -0,0 +1,10 @@
+/**
+ * Module for the list of discussions on when viewing a forum.
+ *
+ * @module     mod_forum/discussion_list
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/discussion_list",["jquery","core/templates","core/str","core/notification","mod_forum/subscription_toggle","mod_forum/selectors","mod_forum/repository","core/pubsub","mod_forum/forum_events","core_form/changechecker"],(function($,Templates,Str,Notification,SubscriptionToggle,Selectors,Repository,PubSub,ForumEvents,FormChangeChecker){return{init:function(root){SubscriptionToggle.init(root,!1,(function(toggleElement,context){var toggleId=toggleElement.attr("id"),newTargetState=context.userstate.subscribed?0:1;toggleElement.data("targetstate",newTargetState);var stringKey=context.userstate.subscribed?"unsubscribediscussion":"subscribediscussion";return Str.get_string(stringKey,"mod_forum").then((function(string){return toggleElement.closest("td").find('label[for="'+toggleId+'"]').find("span").text(string),string}))})),function(root){PubSub.subscribe(ForumEvents.SUBSCRIPTION_TOGGLED,(function(data){var discussionId=data.discussionId,subscribed=data.subscriptionState,discussionListItem=root.find(Selectors.discussion.item+"[data-discussionid= "+discussionId+"]"),subscribedLabel=discussionListItem.find(Selectors.discussion.subscribedLabel);subscribed?(discussionListItem.addClass("subscribed"),subscribedLabel.removeAttr("hidden")):(discussionListItem.removeClass("subscribed"),subscribedLabel.attr("hidden",!0))})),root.on("click",Selectors.post.inpageCancelButton,(function(e){FormChangeChecker.resetFormDirtyState(e.currentTarget)})),root.on("click",Selectors.favourite.toggle,(function(e){e.preventDefault();var toggleElement=$(this),forumId=toggleElement.data("forumid"),discussionId=toggleElement.data("discussionid"),subscriptionState=toggleElement.data("targetstate");Repository.setFavouriteDiscussionState(forumId,discussionId,subscriptionState).then((function(){return location.reload()})).catch(Notification.exception)})),root.on("click",Selectors.pin.toggle,(function(e){e.preventDefault();var toggleElement=$(this),forumId=toggleElement.data("forumid"),discussionId=toggleElement.data("discussionid"),state=toggleElement.data("targetstate");Repository.setPinDiscussionState(forumId,discussionId,state).then((function(){return location.reload()})).catch(Notification.exception)})),root.on("click",Selectors.lock.toggle,(function(e){var toggleElement=$(this),forumId=toggleElement.data("forumid"),discussionId=toggleElement.data("discussionid"),state=toggleElement.data("state");Repository.setDiscussionLockState(forumId,discussionId,state).then((function(context){var icon=toggleElement.parents(Selectors.summary.actions).find(Selectors.lock.icon),lockedLabel=toggleElement.parents(Selectors.discussion.item).find(Selectors.discussion.lockedLabel);return context.locked?(icon.removeClass("hidden"),lockedLabel.removeAttr("hidden")):(icon.addClass("hidden"),lockedLabel.attr("hidden",!0)),context})).then((function(context){return context.forumid=forumId,Templates.render("mod_forum/discussion_lock_toggle",context)})).then((function(html,js){return Templates.replaceNode(toggleElement,html,js)})).then((function(){return Str.get_string("lockupdated","forum").done((function(s){return Notification.addNotification({message:s,type:"info"})}))})).catch(Notification.exception),e.preventDefault()}))}(root)}}}));
+
+//# sourceMappingURL=discussion_list.min.js.map

mod/forum/amd/build/favourite_toggle.min.js

@@ -0,0 +1,11 @@
+/**
+ * Handle discussion subscription toggling on a discussion list in
+ * the forum view.
+ *
+ * @module     mod_forum/favourite_toggle
+ * @copyright  2019 Peter Dias <peter@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/favourite_toggle",["jquery","core/templates","core/notification","mod_forum/repository","mod_forum/selectors","core/str"],(function($,Templates,Notification,Repository,Selectors,String){return{init:function(root,preventDefault,callback){root.on("click",Selectors.favourite.toggle,(function(e){var toggleElement=$(this),forumId=toggleElement.data("forumid"),discussionId=toggleElement.data("discussionid"),subscriptionState=toggleElement.data("targetstate");Repository.setFavouriteDiscussionState(forumId,discussionId,subscriptionState).then((function(context){return callback(toggleElement,context)})).then((function(){return String.get_string("favouriteupdated","forum").done((function(s){return Notification.addNotification({message:s,type:"info"})}))})).catch(Notification.exception),preventDefault&&e.preventDefault()}))}}}));
+
+//# sourceMappingURL=favourite_toggle.min.js.map

mod/forum/amd/build/favourite_toggle.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"favourite_toggle.min.js","sources":["../src/favourite_toggle.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Handle discussion subscription toggling on a discussion list in\n * the forum view.\n *\n * @module     mod_forum/favourite_toggle\n * @copyright  2019 Peter Dias <peter@moodle.com>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine([\n        'jquery',\n        'core/templates',\n        'core/notification',\n        'mod_forum/repository',\n        'mod_forum/selectors',\n        'core/str',\n    ], function(\n        $,\n        Templates,\n        Notification,\n        Repository,\n        Selectors,\n        String\n    ) {\n\n    /**\n     * Register event listeners for the subscription toggle.\n     *\n     * @param {object} root The discussion list root element\n     * @param {boolean} preventDefault Should the default action of the event be prevented\n     * @param {function} callback Success callback\n     */\n    var registerEventListeners = function(root, preventDefault, callback) {\n        root.on('click', Selectors.favourite.toggle, function(e) {\n            var toggleElement = $(this);\n            var forumId = toggleElement.data('forumid');\n            var discussionId = toggleElement.data('discussionid');\n            var subscriptionState = toggleElement.data('targetstate');\n\n            Repository.setFavouriteDiscussionState(forumId, discussionId, subscriptionState)\n                .then(function(context) {\n                    return callback(toggleElement, context);\n                })\n                .then(function() {\n                    return String.get_string(\"favouriteupdated\", \"forum\")\n                        .done(function(s) {\n                            return Notification.addNotification({\n                                message: s,\n                                type: \"info\"\n                            });\n                        });\n                })\n                .catch(Notification.exception);\n\n            if (preventDefault) {\n                e.preventDefault();\n            }\n        });\n    };\n\n    return {\n        init: registerEventListeners\n    };\n});\n"],"names":["define","$","Templates","Notification","Repository","Selectors","String","init","root","preventDefault","callback","on","favourite","toggle","e","toggleElement","this","forumId","data","discussionId","subscriptionState","setFavouriteDiscussionState","then","context","get_string","done","s","addNotification","message","type","catch","exception"],"mappings":";;;;;;;;AAuBAA,oCAAO,CACC,SACA,iBACA,oBACA,uBACA,sBACA,aACD,SACCC,EACAC,UACAC,aACAC,WACAC,UACAC,cAsCG,CACHC,KA7ByB,SAASC,KAAMC,eAAgBC,UACxDF,KAAKG,GAAG,QAASN,UAAUO,UAAUC,QAAQ,SAASC,OAC9CC,cAAgBd,EAAEe,MAClBC,QAAUF,cAAcG,KAAK,WAC7BC,aAAeJ,cAAcG,KAAK,gBAClCE,kBAAoBL,cAAcG,KAAK,eAE3Cd,WAAWiB,4BAA4BJ,QAASE,aAAcC,mBACzDE,MAAK,SAASC,gBACJb,SAASK,cAAeQ,YAElCD,MAAK,kBACKhB,OAAOkB,WAAW,mBAAoB,SACxCC,MAAK,SAASC,UACJvB,aAAawB,gBAAgB,CAChCC,QAASF,EACTG,KAAM,eAIrBC,MAAM3B,aAAa4B,WAEpBtB,gBACAK,EAAEL"}

mod/forum/amd/build/form-user-selector.min.js

@@ -0,0 +1,10 @@
+/**
+ * Enrolled user selector module.
+ *
+ * @module     mod_forum/form-user-selector
+ * @copyright  2019 Shamim Rezaie
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/form-user-selector",["jquery","core/ajax","core/templates"],(function($,Ajax,Templates){return{processResults:function(selector,results){var users=[];return $.each(results,(function(index,user){users.push({value:user.id,label:user._label})})),users},transport:function(selector,query,success,failure){var courseid=$(selector).attr("courseid"),contextid=$(selector).attr("data-contextid");Ajax.call([{methodname:"core_enrol_search_users",args:{courseid:courseid,search:query,searchanywhere:!0,page:0,perpage:30,contextid:contextid}}])[0].then((function(results){var promises=[],i=0;return $.each(results,(function(index,user){promises.push(Templates.render("mod_forum/form-user-selector-suggestion",user))})),$.when.apply($.when,promises).then((function(){var args=arguments;$.each(results,(function(index,user){user._label=args[i],i++})),success(results)}))})).fail(failure)}}}));
+
+//# sourceMappingURL=form-user-selector.min.js.map

mod/forum/amd/build/form-user-selector.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"form-user-selector.min.js","sources":["../src/form-user-selector.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Enrolled user selector module.\n *\n * @module     mod_forum/form-user-selector\n * @copyright  2019 Shamim Rezaie\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\ndefine(['jquery', 'core/ajax', 'core/templates'], function($, Ajax, Templates) {\n    return /** @alias module:mod_forum/form-user-selector */ {\n        processResults: function(selector, results) {\n            var users = [];\n            $.each(results, function(index, user) {\n                users.push({\n                    value: user.id,\n                    label: user._label\n                });\n            });\n            return users;\n        },\n\n        transport: function(selector, query, success, failure) {\n            var promise;\n            var courseid = $(selector).attr('courseid');\n            var contextid = $(selector).attr('data-contextid');\n\n            promise = Ajax.call([{\n                methodname: 'core_enrol_search_users',\n                args: {\n                    courseid: courseid,\n                    search: query,\n                    searchanywhere: true,\n                    page: 0,\n                    perpage: 30,\n                    contextid: contextid,\n                }\n            }]);\n\n            promise[0].then(function(results) {\n                var promises = [],\n                    i = 0;\n\n                // Render the label.\n                $.each(results, function(index, user) {\n                    promises.push(Templates.render('mod_forum/form-user-selector-suggestion', user));\n                });\n\n                // Apply the label to the results.\n                return $.when.apply($.when, promises).then(function() {\n                    var args = arguments;\n                    $.each(results, function(index, user) {\n                        user._label = args[i];\n                        i++;\n                    });\n                    success(results);\n                    return;\n                });\n\n            }).fail(failure);\n        }\n\n    };\n\n});\n"],"names":["define","$","Ajax","Templates","processResults","selector","results","users","each","index","user","push","value","id","label","_label","transport","query","success","failure","courseid","attr","contextid","call","methodname","args","search","searchanywhere","page","perpage","then","promises","i","render","when","apply","arguments","fail"],"mappings":";;;;;;;AAuBAA,sCAAO,CAAC,SAAU,YAAa,mBAAmB,SAASC,EAAGC,KAAMC,iBACP,CACrDC,eAAgB,SAASC,SAAUC,aAC3BC,MAAQ,UACZN,EAAEO,KAAKF,SAAS,SAASG,MAAOC,MAC5BH,MAAMI,KAAK,CACPC,MAAOF,KAAKG,GACZC,MAAOJ,KAAKK,YAGbR,OAGXS,UAAW,SAASX,SAAUY,MAAOC,QAASC,aAEtCC,SAAWnB,EAAEI,UAAUgB,KAAK,YAC5BC,UAAYrB,EAAEI,UAAUgB,KAAK,kBAEvBnB,KAAKqB,KAAK,CAAC,CACjBC,WAAY,0BACZC,KAAM,CACFL,SAAUA,SACVM,OAAQT,MACRU,gBAAgB,EAChBC,KAAM,EACNC,QAAS,GACTP,UAAWA,cAIX,GAAGQ,MAAK,SAASxB,aACjByB,SAAW,GACXC,EAAI,SAGR/B,EAAEO,KAAKF,SAAS,SAASG,MAAOC,MAC5BqB,SAASpB,KAAKR,UAAU8B,OAAO,0CAA2CvB,UAIvET,EAAEiC,KAAKC,MAAMlC,EAAEiC,KAAMH,UAAUD,MAAK,eACnCL,KAAOW,UACXnC,EAAEO,KAAKF,SAAS,SAASG,MAAOC,MAC5BA,KAAKK,OAASU,KAAKO,GACnBA,OAEJd,QAAQZ,eAIb+B,KAAKlB"}

mod/forum/amd/build/forum_events.min.js

@@ -0,0 +1,10 @@
+/**
+ * Events for the forum activity.
+ *
+ * @module     mod_forum/forum_events
+ * @copyright  2019 Jun Pataleta <jun@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/forum_events",[],(function(){return{SUBSCRIPTION_TOGGLED:"mod_forum/subscription_toggle:subscriptionToggled"}}));
+
+//# sourceMappingURL=forum_events.min.js.map

mod/forum/amd/build/forum_events.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"forum_events.min.js","sources":["../src/forum_events.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Events for the forum activity.\n *\n * @module     mod_forum/forum_events\n * @copyright  2019 Jun Pataleta <jun@moodle.com>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine([], function() {\n    return {\n        SUBSCRIPTION_TOGGLED: 'mod_forum/subscription_toggle:subscriptionToggled',\n    };\n});\n"],"names":["define","SUBSCRIPTION_TOGGLED"],"mappings":";;;;;;;AAsBAA,gCAAO,IAAI,iBACA,CACHC,qBAAsB"}

mod/forum/amd/build/grades/expandconversation.min.js

@@ -0,0 +1,10 @@
+define("mod_forum/grades/expandconversation",["exports","./grader/selectors","mod_forum/repository","core/notification","core/templates","core/modal_cancel","core/modal_events"],(function(_exports,ForumSelectors,_repository,_notification,_templates,_modal_cancel,ModalEvents){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _getRequireWildcardCache(nodeInterop){if("function"!=typeof WeakMap)return null;var cacheBabelInterop=new WeakMap,cacheNodeInterop=new WeakMap;return(_getRequireWildcardCache=function(nodeInterop){return nodeInterop?cacheNodeInterop:cacheBabelInterop})(nodeInterop)}function _interopRequireWildcard(obj,nodeInterop){if(!nodeInterop&&obj&&obj.__esModule)return obj;if(null===obj||"object"!=typeof obj&&"function"!=typeof obj)return{default:obj};var cache=_getRequireWildcardCache(nodeInterop);if(cache&&cache.has(obj))return cache.get(obj);var newObj={},hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj)if("default"!==key&&Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;desc&&(desc.get||desc.set)?Object.defineProperty(newObj,key,desc):newObj[key]=obj[key]}return newObj.default=obj,cache&&cache.set(obj,newObj),newObj}
+/**
+   * This module handles the creation of a Modal that shows the user's post in context of the entire discussion.
+   *
+   * @module     mod_forum/grades/expandconversation
+   * @copyright  2019 Mathew May <mathew.solutions>
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.registerEventListeners=void 0,ForumSelectors=_interopRequireWildcard(ForumSelectors),_repository=_interopRequireDefault(_repository),_templates=_interopRequireDefault(_templates),_modal_cancel=_interopRequireDefault(_modal_cancel),ModalEvents=_interopRequireWildcard(ModalEvents);_exports.registerEventListeners=rootNode=>{rootNode.addEventListener("click",(e=>{const rootNode=e.target.closest(ForumSelectors.expandConversation);if(rootNode){e.preventDefault();try{!async function(rootNode){let{focusOnClose:focusOnClose=null}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const postId=rootNode.dataset.postid,discussionId=rootNode.dataset.discussionid,discussionName=rootNode.dataset.name,experimentalDisplayMode="1"==rootNode.dataset.experimentalDisplayMode,[allPosts,modal]=await Promise.all([_repository.default.getDiscussionPosts(parseInt(discussionId)),_modal_cancel.default.create({title:discussionName,large:!0,removeOnClose:!0,returnElement:focusOnClose})]),postsById=new Map(allPosts.posts.map((post=>(post.readonly=!0,post.hasreplies=!1,post.replies=[],[post.id,post]))));let posts=[];allPosts.posts.forEach((post=>{if(post.parentid){const parent=postsById.get(post.parentid);parent?(post.parentauthorname=parent.author.fullname,parent.hasreplies=!0,parent.replies.push(post)):posts.push(post)}else posts.push(post)})),modal.getRoot().on(ModalEvents.bodyRendered,(()=>{const relevantPost=modal.getRoot()[0].querySelector("#p".concat(postId));relevantPost&&relevantPost.scrollIntoView({behavior:"smooth"})})),modal.show();const templatePromise=_templates.default.render("mod_forum/grades/grader/discussion/post_modal",{posts:posts,experimentaldisplaymode:experimentalDisplayMode});modal.setBody(templatePromise)}(rootNode,{focusOnClose:e.target})}catch(err){(0,_notification.exception)(err)}}}))}}));
+
+//# sourceMappingURL=expandconversation.min.js.map

mod/forum/amd/build/grades/grader.min.js

@@ -0,0 +1,10 @@
+define("mod_forum/grades/grader",["exports","./grader/selectors","mod_forum/repository","core/templates","../local/grades/grader","core/notification","core_course/repository","core/url"],(function(_exports,Selectors,_repository,_templates,Grader,_notification,_repository2,_url){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _getRequireWildcardCache(nodeInterop){if("function"!=typeof WeakMap)return null;var cacheBabelInterop=new WeakMap,cacheNodeInterop=new WeakMap;return(_getRequireWildcardCache=function(nodeInterop){return nodeInterop?cacheNodeInterop:cacheBabelInterop})(nodeInterop)}function _interopRequireWildcard(obj,nodeInterop){if(!nodeInterop&&obj&&obj.__esModule)return obj;if(null===obj||"object"!=typeof obj&&"function"!=typeof obj)return{default:obj};var cache=_getRequireWildcardCache(nodeInterop);if(cache&&cache.has(obj))return cache.get(obj);var newObj={},hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj)if("default"!==key&&Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;desc&&(desc.get||desc.set)?Object.defineProperty(newObj,key,desc):newObj[key]=obj[key]}return newObj.default=obj,cache&&cache.set(obj,newObj),newObj}
+/**
+   * This module will tie together all of the different calls the gradable module will make.
+   *
+   * @module     mod_forum/grades/grader
+   * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.registerLaunchListeners=void 0,Selectors=_interopRequireWildcard(Selectors),_repository=_interopRequireDefault(_repository),_templates=_interopRequireDefault(_templates),Grader=_interopRequireWildcard(Grader),_notification=_interopRequireDefault(_notification),_repository2=_interopRequireDefault(_repository2);const templateNames_contentRegion="mod_forum/grades/grader/discussion/posts",getContentForUserIdFunction=(cmid,experimentalDisplayMode)=>userid=>_repository.default.getDiscussionByUserID(userid,cmid).then((context=>(context.discussions=context.discussions.map(discussionPostMapper),context.experimentaldisplaymode=!!experimentalDisplayMode,_templates.default.render(templateNames_contentRegion,context)))).catch(_notification.default.exception),getGradableUsersForCourseidFunction=(courseID,groupID,onlyActive)=>async()=>(await _repository2.default.getGradableUsersFromCourseID(courseID,groupID,onlyActive)).users,findGradableNode=node=>node.closest(Selectors.gradableItem),discussionPostMapper=discussion=>{const parentMap=new Map;discussion.posts.parentposts.forEach((post=>parentMap.set(post.id,post)));const userPosts=discussion.posts.userposts.map((post=>{post.readonly=!0,post.hasreplies=!1,post.replies=[];const parent=post.parentid?parentMap.get(post.parentid):null;return parent&&(parent.hasreplies=!1,parent.replies=[],parent.readonly=!0,post.parentauthorname=parent.author.fullname),{parent:parent,post:post}}));return{...discussion,posts:userPosts}};_exports.registerLaunchListeners=()=>{document.addEventListener("click",(async e=>{if(e.target.matches(Selectors.launch)){const rootNode=findGradableNode(e.target);if(!rootNode)throw Error("Unable to find a gradable item");if(!rootNode.matches(Selectors.gradableItems.wholeForum))throw Error("Unable to find a valid gradable item");e.preventDefault();try{await async function(rootNode){let{focusOnClose:focusOnClose=null}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const data=rootNode.dataset,gradingPanelFunctions=await Grader.getGradingPanelFunctions("mod_forum",data.contextid,data.gradingComponent,data.gradingComponentSubtype,data.gradableItemtype),groupID=data.group?data.group:0,onlyActive=data.gradeOnlyActiveUsers;await Grader.launch(getGradableUsersForCourseidFunction(data.courseId,groupID,onlyActive),getContentForUserIdFunction(data.cmid,"1"==data.experimentalDisplayMode),gradingPanelFunctions.getter,gradingPanelFunctions.setter,{groupid:data.groupid,initialUserId:data.initialuserid,moduleName:data.name,courseName:data.courseName,courseUrl:(0,_url.relativeUrl)("/course/view.php",{id:data.courseId}),sendStudentNotifications:data.sendStudentNotifications,focusOnClose:focusOnClose})}(rootNode,{focusOnClose:e.target})}catch(error){_notification.default.exception(error)}}if(e.target.matches(Selectors.viewGrade)){e.preventDefault();const rootNode=findGradableNode(e.target);if(!rootNode)throw Error("Unable to find a gradable item");if(!rootNode.matches(Selectors.gradableItems.wholeForum))throw Error("Unable to find a valid gradable item");e.preventDefault();try{await async function(rootNode){let{focusOnClose:focusOnClose=null}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};const data=rootNode.dataset,gradingPanelFunctions=await Grader.getGradingPanelFunctions("mod_forum",data.contextid,data.gradingComponent,data.gradingComponentSubtype,data.gradableItemtype);await Grader.view(gradingPanelFunctions.getter,data.userid,data.name,{focusOnClose:focusOnClose})}(rootNode,{focusOnClose:e.target})}catch(error){_notification.default.exception(error)}}}))}}));
+
+//# sourceMappingURL=grader.min.js.map

mod/forum/amd/build/grades/grader/selectors.min.js

@@ -0,0 +1,3 @@
+define("mod_forum/grades/grader/selectors",["exports"],(function(_exports){Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.default=void 0;return _exports.default={launch:'[data-grade-action="launch"]',gradableItem:"[data-gradable-itemtype]",gradableItems:{wholeForum:'[data-gradable-itemtype="forum"]'},expandConversation:'[data-action="view-context"]',posts:'[data-region="posts"]',viewGrade:'[data-grade-action="view"]'},_exports.default}));
+
+//# sourceMappingURL=selectors.min.js.map

mod/forum/amd/build/grades/grader/selectors.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"selectors.min.js","sources":["../../../src/grades/grader/selectors.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * This module will tie together all of the different calls the gradable module will make.\n *\n * @module     mod_forum/grades/grader/selectors\n * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\nexport default {\n    launch: '[data-grade-action=\"launch\"]',\n    gradableItem: '[data-gradable-itemtype]',\n    gradableItems: {\n        wholeForum: '[data-gradable-itemtype=\"forum\"]',\n    },\n    expandConversation: '[data-action=\"view-context\"]',\n    posts: '[data-region=\"posts\"]',\n    viewGrade: '[data-grade-action=\"view\"]',\n};\n"],"names":["launch","gradableItem","gradableItems","wholeForum","expandConversation","posts","viewGrade"],"mappings":"mLAsBe,CACXA,OAAQ,+BACRC,aAAc,2BACdC,cAAe,CACXC,WAAY,oCAEhBC,mBAAoB,+BACpBC,MAAO,wBACPC,UAAW"}

mod/forum/amd/build/inpage_reply.min.js

@@ -0,0 +1,10 @@
+/**
+ * This module handles the in page replying to forum posts.
+ *
+ * @module     mod_forum/inpage_reply
+ * @copyright  2019 Peter Dias
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/inpage_reply",["jquery","core/templates","core/notification","mod_forum/repository","mod_forum/selectors","core_form/changechecker"],(function($,Templates,Notification,Repository,Selectors,FormChangeChecker){var DISPLAYCONSTANTS_NESTED_V2=4,DISPLAYCONSTANTS_THREADED=2,DISPLAYCONSTANTS_NESTED=3,DISPLAYCONSTANTS_FLAT_NEWEST_FIRST=-1,EVENTS={POST_CREATED:"mod_forum-post-created"},CONTENT_FORMATS={MOODLE:0},hideSubmitButtonLoadingIcon=function(button){var textContainer=button.find(Selectors.post.inpageSubmitBtnText),loadingIconContainer=button.find(Selectors.post.loadingIconContainer);button.css("width",""),textContainer.removeClass("hidden"),loadingIconContainer.addClass("hidden")},registerEventListeners=function(root){root.on("click",Selectors.post.inpageSubmitBtn,(function(e){e.preventDefault();var newid,button,textContainer,loadingIconContainer,width,submitButton=$(e.currentTarget),allButtons=submitButton.parent().find(Selectors.post.inpageReplyButton),form=submitButton.parents(Selectors.post.inpageReplyForm).get(0),message=form.elements.post.value.trim(),messageformat=CONTENT_FORMATS.MOODLE,postid=form.elements.reply.value,subject=form.elements.subject.value,currentRoot=submitButton.closest(Selectors.post.post),isprivatereply=null!=form.elements.privatereply&&form.elements.privatereply.checked,modeSelector=root.find(Selectors.post.modeSelect),mode=modeSelector.length?parseInt(modeSelector.get(0).value):null;message.length&&(textContainer=(button=submitButton).find(Selectors.post.inpageSubmitBtnText),loadingIconContainer=button.find(Selectors.post.loadingIconContainer),width=button.outerWidth(),button.css("width",width),textContainer.addClass("hidden"),loadingIconContainer.removeClass("hidden"),allButtons.prop("disabled",!0),Repository.addDiscussionPost(postid,subject,message,messageformat,isprivatereply,!0).then((function(context){var message=context.messages.reduce((function(carry,message){return"success"==message.type&&(carry+="<p>"+message.message+"</p>"),carry}),"");return Notification.addNotification({message:message,type:"success"}),context})).then((function(context){form.reset();var post=context.post;switch(newid=post.id,mode){case DISPLAYCONSTANTS_NESTED_V2:var capabilities=post.capabilities,currentAuthorName=currentRoot.children().not(Selectors.post.repliesContainer).find(Selectors.post.authorName).text();return post.parentauthorname=currentAuthorName,post.showactionmenu=capabilities.view||capabilities.controlreadstatus||capabilities.edit||capabilities.split||capabilities.delete||capabilities.export||post.urls.viewparent,Templates.render("mod_forum/forum_discussion_nested_v2_post_reply",post);case DISPLAYCONSTANTS_THREADED:return Templates.render("mod_forum/forum_discussion_threaded_post",post);case DISPLAYCONSTANTS_NESTED:return Templates.render("mod_forum/forum_discussion_nested_post",post);default:return Templates.render("mod_forum/forum_discussion_post",post)}})).then((function(html,js){var repliesnode=currentRoot.find(Selectors.post.repliesContainer).first();return mode==DISPLAYCONSTANTS_FLAT_NEWEST_FIRST?Templates.prependNodeContents(repliesnode,html,js):Templates.appendNodeContents(repliesnode,html,js)})).then((function(){return submitButton.trigger(EVENTS.POST_CREATED,newid),hideSubmitButtonLoadingIcon(submitButton),allButtons.prop("disabled",!1),FormChangeChecker.resetFormDirtyState(submitButton[0]),currentRoot.find(Selectors.post.inpageReplyContent).hide()})).then((function(){location.href="#p"+newid,location.reload()})).catch((function(error){return hideSubmitButtonLoadingIcon(submitButton),allButtons.prop("disabled",!1),Notification.exception(error)})))})),root.on("click",Selectors.post.inpageCancelButton,(function(e){FormChangeChecker.resetFormDirtyState(e.currentTarget)}))};return{init:function(root){registerEventListeners(root)},CONTENT_FORMATS:CONTENT_FORMATS,EVENTS:EVENTS}}));
+
+//# sourceMappingURL=inpage_reply.min.js.map

mod/forum/amd/build/local/grades/local/grader/gradingpanel.min.js

@@ -0,0 +1,10 @@
+define("mod_forum/local/grades/local/grader/gradingpanel",["exports"],(function(_exports){Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.default=void 0;var _systemImportTransformerGlobalIdentifier="undefined"!=typeof window?window:"undefined"!=typeof self?self:"undefined"!=typeof global?global:{};
+/**
+   * Grading panel functions.
+   *
+   * @module     mod_forum/local/grades/local/grader/gradingpanel
+   * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */return _exports.default=async(component,context,gradingComponent,gradingSubtype,itemName)=>{let gradingMethodHandler="".concat(gradingComponent,"/grades/grader/gradingpanel");gradingSubtype&&(gradingMethodHandler+="/".concat(gradingSubtype));const GradingMethod=await("function"==typeof _systemImportTransformerGlobalIdentifier.define&&_systemImportTransformerGlobalIdentifier.define.amd?new Promise((function(resolve,reject){_systemImportTransformerGlobalIdentifier.require([gradingMethodHandler],resolve,reject)})):"undefined"!=typeof module&&module.exports&&"undefined"!=typeof require||"undefined"!=typeof module&&module.component&&_systemImportTransformerGlobalIdentifier.require&&"component"===_systemImportTransformerGlobalIdentifier.require.loader?Promise.resolve(require(gradingMethodHandler)):Promise.resolve(_systemImportTransformerGlobalIdentifier[gradingMethodHandler]));return{getter:userId=>GradingMethod.fetchCurrentGrade(component,context,itemName,userId),setter:(userId,notifyStudent,formData)=>GradingMethod.storeCurrentGrade(component,context,itemName,userId,notifyStudent,formData)}},_exports.default}));
+
+//# sourceMappingURL=gradingpanel.min.js.map

mod/forum/amd/build/local/grades/local/grader/gradingpanel.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"gradingpanel.min.js","sources":["../../../../../src/local/grades/local/grader/gradingpanel.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Grading panel functions.\n *\n * @module     mod_forum/local/grades/local/grader/gradingpanel\n * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\n/**\n * Get the grade panel setter and getter for the current component.\n * This function dynamically pulls the relevant gradingpanel JS file defined in the grading method.\n * We do this because we do not know until execution time what the grading type is and we do not want to import unused files.\n *\n * @method\n * @param {String} component The component being graded\n * @param {Number} context The contextid of the thing being graded\n * @param {String} gradingComponent The thing providing the grading type\n * @param {String} gradingSubtype The subtype fo the grading component\n * @param {String} itemName The name of the thing being graded\n * @return {Object}\n */\nexport default async(component, context, gradingComponent, gradingSubtype, itemName) => {\n    let gradingMethodHandler = `${gradingComponent}/grades/grader/gradingpanel`;\n    if (gradingSubtype) {\n        gradingMethodHandler += `/${gradingSubtype}`;\n    }\n\n    const GradingMethod = await import(gradingMethodHandler);\n\n    return {\n        getter: (userId) => GradingMethod.fetchCurrentGrade(component, context, itemName, userId),\n        setter: (userId, notifyStudent, formData) => GradingMethod.storeCurrentGrade(\n            component, context, itemName, userId, notifyStudent, formData),\n    };\n};\n\n"],"names":["async","component","context","gradingComponent","gradingSubtype","itemName","gradingMethodHandler","GradingMethod","getter","userId","fetchCurrentGrade","setter","notifyStudent","formData","storeCurrentGrade"],"mappings":";;;;;;;6BAoCeA,MAAMC,UAAWC,QAASC,iBAAkBC,eAAgBC,gBACnEC,+BAA0BH,gDAC1BC,iBACAE,iCAA4BF,uBAG1BG,oOAA6BD,gYAAAA,8BAE5B,CACHE,OAASC,QAAWF,cAAcG,kBAAkBT,UAAWC,QAASG,SAAUI,QAClFE,OAAQ,CAACF,OAAQG,cAAeC,WAAaN,cAAcO,kBACvDb,UAAWC,QAASG,SAAUI,OAAQG,cAAeC"}

mod/forum/amd/build/local/grades/local/grader/selectors.min.js

@@ -0,0 +1,11 @@
+define("mod_forum/local/grades/local/grader/selectors",["exports"],(function(_exports){Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.default=void 0;
+/**
+   * Define all of the selectors we will be using on the grading interface.
+   *
+   * @module     mod_forum/local/grades/local/grader/selectors
+   * @copyright  2019 Mathew May <mathew.solutions>
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */
+const getDataSelector=(name,value)=>"[data-".concat(name,'="').concat(value,'"]');var _default={buttons:{toggleFullscreen:getDataSelector("action","togglefullscreen"),closeGrader:getDataSelector("action","closegrader"),collapseGradingDrawer:getDataSelector("action","collapse-grading-drawer"),saveGrade:getDataSelector("action","savegrade"),selectUser:getDataSelector("action","select-user"),toggleSearch:getDataSelector("action","toggle-search")},regions:{bodyContainer:getDataSelector("region","body-container"),moduleContainer:getDataSelector("region","module_content_container"),moduleReplace:getDataSelector("region","module_content"),pickerRegion:getDataSelector("region","user_picker"),gradingInfoContainer:getDataSelector("region","grading-info-container"),gradingPanel:getDataSelector("region","grade"),gradingPanelContainer:getDataSelector("region","grading-panel-container"),gradingPanelErrors:getDataSelector("region","grade-errors"),searchResultsContainer:getDataSelector("region","search-results-container"),statusContainer:getDataSelector("region","status-container"),userSearchContainer:getDataSelector("region","user-search-container"),userSearchInput:getDataSelector("region","user-search-input")},values:{sendStudentNotifications:'[data-region="notification"] input[type="radio"]:checked'}};return _exports.default=_default,_exports.default}));
+
+//# sourceMappingURL=selectors.min.js.map

mod/forum/amd/build/local/grades/local/grader/selectors.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"selectors.min.js","sources":["../../../../../src/local/grades/local/grader/selectors.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Define all of the selectors we will be using on the grading interface.\n *\n * @module     mod_forum/local/grades/local/grader/selectors\n * @copyright  2019 Mathew May <mathew.solutions>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\n/**\n * A small helper function to build queryable data selectors.\n * @param {String} name\n * @param {String} value\n * @return {string}\n */\nconst getDataSelector = (name, value) => {\n    return `[data-${name}=\"${value}\"]`;\n};\n\nexport default {\n    buttons: {\n        toggleFullscreen: getDataSelector('action', 'togglefullscreen'),\n        closeGrader: getDataSelector('action', 'closegrader'),\n        collapseGradingDrawer: getDataSelector('action', 'collapse-grading-drawer'),\n        saveGrade: getDataSelector('action', 'savegrade'),\n        selectUser: getDataSelector('action', 'select-user'),\n        toggleSearch: getDataSelector('action', 'toggle-search')\n    },\n    regions: {\n        bodyContainer: getDataSelector('region', 'body-container'),\n        moduleContainer: getDataSelector('region', 'module_content_container'),\n        moduleReplace: getDataSelector('region', 'module_content'),\n        pickerRegion: getDataSelector('region', 'user_picker'),\n        gradingInfoContainer: getDataSelector('region', 'grading-info-container'),\n        gradingPanel: getDataSelector('region', 'grade'),\n        gradingPanelContainer: getDataSelector('region', 'grading-panel-container'),\n        gradingPanelErrors: getDataSelector('region', 'grade-errors'),\n        searchResultsContainer: getDataSelector('region', 'search-results-container'),\n        statusContainer: getDataSelector('region', 'status-container'),\n        userSearchContainer: getDataSelector('region', 'user-search-container'),\n        userSearchInput: getDataSelector('region', 'user-search-input')\n    },\n    values: {\n        sendStudentNotifications: '[data-region=\"notification\"] input[type=\"radio\"]:checked',\n    }\n};\n\n"],"names":["getDataSelector","name","value","buttons","toggleFullscreen","closeGrader","collapseGradingDrawer","saveGrade","selectUser","toggleSearch","regions","bodyContainer","moduleContainer","moduleReplace","pickerRegion","gradingInfoContainer","gradingPanel","gradingPanelContainer","gradingPanelErrors","searchResultsContainer","statusContainer","userSearchContainer","userSearchInput","values","sendStudentNotifications"],"mappings":";;;;;;;;MA6BMA,gBAAkB,CAACC,KAAMC,wBACXD,kBAASC,yBAGd,CACXC,QAAS,CACLC,iBAAkBJ,gBAAgB,SAAU,oBAC5CK,YAAaL,gBAAgB,SAAU,eACvCM,sBAAuBN,gBAAgB,SAAU,2BACjDO,UAAWP,gBAAgB,SAAU,aACrCQ,WAAYR,gBAAgB,SAAU,eACtCS,aAAcT,gBAAgB,SAAU,kBAE5CU,QAAS,CACLC,cAAeX,gBAAgB,SAAU,kBACzCY,gBAAiBZ,gBAAgB,SAAU,4BAC3Ca,cAAeb,gBAAgB,SAAU,kBACzCc,aAAcd,gBAAgB,SAAU,eACxCe,qBAAsBf,gBAAgB,SAAU,0BAChDgB,aAAchB,gBAAgB,SAAU,SACxCiB,sBAAuBjB,gBAAgB,SAAU,2BACjDkB,mBAAoBlB,gBAAgB,SAAU,gBAC9CmB,uBAAwBnB,gBAAgB,SAAU,4BAClDoB,gBAAiBpB,gBAAgB,SAAU,oBAC3CqB,oBAAqBrB,gBAAgB,SAAU,yBAC/CsB,gBAAiBtB,gBAAgB,SAAU,sBAE/CuB,OAAQ,CACJC,yBAA0B"}

mod/forum/amd/build/local/grades/local/grader/user_picker.min.js

@@ -0,0 +1,10 @@
+define("mod_forum/local/grades/local/grader/user_picker",["exports","core/templates","./user_picker/selectors","core/str"],(function(_exports,_templates,_selectors,_str){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}
+/**
+   * This module will tie together all of the different calls the gradable module will make.
+   *
+   * @module     mod_forum/local/grades/local/grader/user_picker
+   * @copyright  2019 Mathew May <mathew.solutions>
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.default=void 0,_templates=_interopRequireDefault(_templates),_selectors=_interopRequireDefault(_selectors);class UserPicker{constructor(userList,showUserCallback,preChangeUserCallback){this.userList=userList,this.showUserCallback=showUserCallback,this.preChangeUserCallback=preChangeUserCallback,this.currentUserIndex=0,this.render=this.render.bind(this),this.setUserId=this.setUserId.bind(this)}setUserId(userId){const userIndex=this.userList.findIndex((user=>user.id===parseInt(userId)));if(-1===userIndex)throw Error("User with id ".concat(userId," not found"));this.currentUserIndex=userIndex}async render(){this.root=document.createElement("div");const{html:html,js:js}=await this.renderNavigator();_templates.default.replaceNodeContents(this.root,html,js),await this.showUser(this.currentUser),this.registerEventListeners()}renderNavigator(){return _templates.default.renderForPromise("".concat("mod_forum/local/grades/local/grader","/user_picker"),{})}renderUserChange(context){return _templates.default.renderForPromise("".concat("mod_forum/local/grades/local/grader","/user_picker/user"),context)}async showUser(user){const[{html:html,js:js}]=await Promise.all([this.renderUserChange(user),this.showUserCallback(user)]),userRegion=this.root.querySelector(_selectors.default.regions.userRegion);_templates.default.replaceNodeContents(userRegion,html,js);this.root.querySelector(_selectors.default.regions.currentUser).textContent=await(0,_str.getString)("nowgradinguser","mod_forum",user.fullname)}registerEventListeners(){this.root.addEventListener("click",(async e=>{const button=e.target.closest(_selectors.default.actions.changeUser);if(button){(await this.preChangeUserCallback(this.currentUser)).failed||(this.updateIndex(parseInt(button.dataset.direction)),await this.showUser(this.currentUser))}}))}updateIndex(direction){return this.currentUserIndex+=direction,this.currentUserIndex<0?this.currentUserIndex=this.userList.length-1:this.currentUserIndex>this.userList.length-1&&(this.currentUserIndex=0),this.currentUserIndex}get currentUser(){return{...this.userList[this.currentUserIndex],total:this.userList.length,displayIndex:this.currentUserIndex+1}}get rootNode(){return this.root}}return _exports.default=async function(users,showUserCallback,preChangeUserCallback){let{initialUserId:initialUserId=null}=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{};const userPicker=new UserPicker(users,showUserCallback,preChangeUserCallback);return initialUserId&&userPicker.setUserId(initialUserId),await userPicker.render(),userPicker},_exports.default}));
+
+//# sourceMappingURL=user_picker.min.js.map

mod/forum/amd/build/local/grades/local/grader/user_picker/selectors.min.js

@@ -0,0 +1,3 @@
+define("mod_forum/local/grades/local/grader/user_picker/selectors",["exports"],(function(_exports){Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.default=void 0;return _exports.default={regions:{currentUser:'[data-region="user_picker/current_user"]',userRegion:'[data-region="user_picker/user"]'},actions:{changeUser:'[data-action="change-user"]'}},_exports.default}));
+
+//# sourceMappingURL=selectors.min.js.map

mod/forum/amd/build/local/grades/local/grader/user_picker/selectors.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"selectors.min.js","sources":["../../../../../../src/local/grades/local/grader/user_picker/selectors.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Define all of the selectors we will be using on the grading interface.\n *\n * @module     mod_forum/local/grades/local/grader/user_picker/selectors\n * @copyright  2019 Mathew May <mathew.solutions>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nexport default {\n    regions: {\n        currentUser: '[data-region=\"user_picker/current_user\"]',\n        userRegion: '[data-region=\"user_picker/user\"]',\n    },\n    actions: {\n        changeUser: '[data-action=\"change-user\"]',\n    }\n};\n\n"],"names":["regions","currentUser","userRegion","actions","changeUser"],"mappings":"2MAuBe,CACXA,QAAS,CACLC,YAAa,2CACbC,WAAY,oCAEhBC,QAAS,CACLC,WAAY"}

mod/forum/amd/build/local/layout/fullscreen.min.js

@@ -0,0 +1,10 @@
+define("mod_forum/local/layout/fullscreen",["exports","core/loadingicon","core/toast","core/local/aria/focuslock"],(function(_exports,_loadingicon,_toast,FocusLockManager){function _getRequireWildcardCache(nodeInterop){if("function"!=typeof WeakMap)return null;var cacheBabelInterop=new WeakMap,cacheNodeInterop=new WeakMap;return(_getRequireWildcardCache=function(nodeInterop){return nodeInterop?cacheNodeInterop:cacheBabelInterop})(nodeInterop)}Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.createLayout=void 0,FocusLockManager=function(obj,nodeInterop){if(!nodeInterop&&obj&&obj.__esModule)return obj;if(null===obj||"object"!=typeof obj&&"function"!=typeof obj)return{default:obj};var cache=_getRequireWildcardCache(nodeInterop);if(cache&&cache.has(obj))return cache.get(obj);var newObj={},hasPropertyDescriptor=Object.defineProperty&&Object.getOwnPropertyDescriptor;for(var key in obj)if("default"!==key&&Object.prototype.hasOwnProperty.call(obj,key)){var desc=hasPropertyDescriptor?Object.getOwnPropertyDescriptor(obj,key):null;desc&&(desc.get||desc.set)?Object.defineProperty(newObj,key,desc):newObj[key]=obj[key]}newObj.default=obj,cache&&cache.set(obj,newObj);return newObj}
+/**
+   * Full screen window layout.
+   *
+   * @module mod_forum/local/layout/fullscreen
+   * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */(FocusLockManager);_exports.createLayout=function(){let{fullscreen:fullscreen=!0,showLoader:showLoader=!1,focusOnClose:focusOnClose=null}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};const container=document.createElement("div");document.body.append(container),container.classList.add("layout"),container.classList.add("fullscreen"),container.setAttribute("role","application"),(0,_toast.addToastRegion)(container),lockBodyScroll(),FocusLockManager.trapFocus(container);const helpers=getLayoutHelpers(container,FocusLockManager,focusOnClose);return showLoader&&helpers.showLoadingIcon(),fullscreen&&helpers.requestFullscreen(),helpers};const getLayoutHelpers=(layoutNode,FocusLockManager,focusOnClose)=>{const contentNode=document.createElement("div");layoutNode.append(contentNode);const loadingNode=document.createElement("div");layoutNode.append(loadingNode);const requestFullscreen=()=>{layoutNode.requestFullscreen?layoutNode.requestFullscreen():layoutNode.msRequestFullscreen?layoutNode.msRequestFullscreen():layoutNode.mozRequestFullscreen?layoutNode.mozRequestFullscreen():layoutNode.webkitRequestFullscreen?layoutNode.webkitRequestFullscreen():layoutNode.setTop(0)},exitFullscreen=()=>{if(document.exitRequestFullScreen){if(document.fullScreenElement!==layoutNode)return;document.exitRequestFullScreen()}else if(document.msExitFullscreen){if(document.msFullscreenElement!==layoutNode)return;document.msExitFullscreen()}else if(document.mozCancelFullScreen){if(document.mozFullScreenElement!==layoutNode)return;document.mozCancelFullScreen()}else if(document.webkitExitFullscreen){if(document.webkitFullscreenElement!==layoutNode)return;document.webkitExitFullscreen()}},hideLoadingIcon=()=>{let child=loadingNode.lastElementChild;for(;child;)loadingNode.removeChild(child),child=loadingNode.lastElementChild};return{close:()=>{if(exitFullscreen(),unlockBodyScroll(),FocusLockManager.untrapFocus(),layoutNode.remove(),focusOnClose)try{focusOnClose.focus()}catch(e){}},toggleFullscreen:()=>{document.exitRequestFullScreen?document.fullScreenElement===layoutNode?exitFullscreen():requestFullscreen():document.msExitFullscreen?document.msFullscreenElement===layoutNode?exitFullscreen():requestFullscreen():document.mozCancelFullScreen?document.mozFullScreenElement===layoutNode?exitFullscreen():requestFullscreen():document.webkitExitFullscreen&&(document.webkitFullscreenElement===layoutNode?exitFullscreen():requestFullscreen())},requestFullscreen:requestFullscreen,exitFullscreen:exitFullscreen,getContainer:()=>contentNode,setContent:content=>{hideLoadingIcon();let child=contentNode.lastElementChild;for(;child;)contentNode.removeChild(child),child=contentNode.lastElementChild;contentNode.append(content)},showLoadingIcon:()=>{(0,_loadingicon.addIconToContainer)(loadingNode)},hideLoadingIcon:hideLoadingIcon}},lockBodyScroll=()=>{document.querySelector("body").classList.add("overflow-hidden")},unlockBodyScroll=()=>{document.querySelector("body").classList.remove("overflow-hidden")}}));
+
+//# sourceMappingURL=fullscreen.min.js.map

mod/forum/amd/build/local/layouts.min.js

@@ -0,0 +1,3 @@
+define("mod_forum/local/layouts",["exports","./layout/fullscreen"],(function(_exports,_fullscreen){Object.defineProperty(_exports,"__esModule",{value:!0}),Object.defineProperty(_exports,"createFullScreenWindow",{enumerable:!0,get:function(){return _fullscreen.createLayout}})}));
+
+//# sourceMappingURL=layouts.min.js.map

mod/forum/amd/build/local/layouts.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"layouts.min.js","sources":[],"sourcesContent":[],"names":[],"mappings":""}

mod/forum/amd/build/lock_toggle.min.js

@@ -0,0 +1,10 @@
+/**
+ * Handle the manual locking of individual discussions
+ *
+ * @module     mod_forum/lock_toggle
+ * @copyright  2019 Peter Dias <peter@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/lock_toggle",["jquery","core/templates","core/notification","mod_forum/repository","mod_forum/selectors"],(function($,Templates,Notification,Repository,Selectors){return{init:function(root,preventDefault){root.on("click",Selectors.lock.toggle,(function(e){var toggleElement=$(this),forumId=toggleElement.data("forumid"),discussionId=toggleElement.data("discussionid"),state=toggleElement.data("state");Repository.setDiscussionLockState(forumId,discussionId,state).then((function(){return location.reload()})).catch(Notification.exception),preventDefault&&e.preventDefault()}))}}}));
+
+//# sourceMappingURL=lock_toggle.min.js.map

mod/forum/amd/build/lock_toggle.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"lock_toggle.min.js","sources":["../src/lock_toggle.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Handle the manual locking of individual discussions\n *\n * @module     mod_forum/lock_toggle\n * @copyright  2019 Peter Dias <peter@moodle.com>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine([\n        'jquery',\n        'core/templates',\n        'core/notification',\n        'mod_forum/repository',\n        'mod_forum/selectors',\n    ], function(\n        $,\n        Templates,\n        Notification,\n        Repository,\n        Selectors\n    ) {\n\n    /**\n     * Register event listeners for the subscription toggle.\n     *\n     * @param {object} root The discussion list root element\n     * @param {boolean} preventDefault Should the default action of the event be prevented\n     */\n    var registerEventListeners = function(root, preventDefault) {\n        root.on('click', Selectors.lock.toggle, function(e) {\n            var toggleElement = $(this);\n            var forumId = toggleElement.data('forumid');\n            var discussionId = toggleElement.data('discussionid');\n            var state = toggleElement.data('state');\n\n            Repository.setDiscussionLockState(forumId, discussionId, state)\n                .then(function() {\n                    return location.reload();\n                })\n                .catch(Notification.exception);\n\n            if (preventDefault) {\n                e.preventDefault();\n            }\n        });\n    };\n\n    return {\n        init: registerEventListeners\n    };\n});\n"],"names":["define","$","Templates","Notification","Repository","Selectors","init","root","preventDefault","on","lock","toggle","e","toggleElement","this","forumId","data","discussionId","state","setDiscussionLockState","then","location","reload","catch","exception"],"mappings":";;;;;;;AAsBAA,+BAAO,CACC,SACA,iBACA,oBACA,uBACA,wBACD,SACCC,EACAC,UACAC,aACAC,WACAC,iBA4BG,CACHC,KApByB,SAASC,KAAMC,gBACxCD,KAAKE,GAAG,QAASJ,UAAUK,KAAKC,QAAQ,SAASC,OACzCC,cAAgBZ,EAAEa,MAClBC,QAAUF,cAAcG,KAAK,WAC7BC,aAAeJ,cAAcG,KAAK,gBAClCE,MAAQL,cAAcG,KAAK,SAE/BZ,WAAWe,uBAAuBJ,QAASE,aAAcC,OACpDE,MAAK,kBACKC,SAASC,YAEnBC,MAAMpB,aAAaqB,WAEpBhB,gBACAI,EAAEJ"}

mod/forum/amd/build/pin_toggle.min.js

@@ -0,0 +1,14 @@
+/**
+ * This module is the highest level module for the calendar. It is
+ * responsible for initialising all of the components required for
+ * the calendar to run. It also coordinates the interaction between
+ * components by listening for and responding to different events
+ * triggered within the calendar UI.
+ *
+ * @module     mod_forum/pin_toggle
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/pin_toggle",["jquery","core/ajax","core/str","core/templates","core/notification","mod_forum/repository","mod_forum/selectors","core/str"],(function($,Ajax,Str,Templates,Notification,Repository,Selectors,String){return{init:function(root,preventDefault,callback){root.on("click",Selectors.pin.toggle,(function(e){var toggleElement=$(this),forumid=toggleElement.data("forumid"),discussionid=toggleElement.data("discussionid"),pinstate=toggleElement.data("targetstate");Repository.setPinDiscussionState(forumid,discussionid,pinstate).then((function(context){return callback(toggleElement,context)})).then((function(){return String.get_string("pinupdated","forum").done((function(s){return Notification.addNotification({message:s,type:"info"})}))})).fail(Notification.exception),preventDefault&&e.preventDefault()}))}}}));
+
+//# sourceMappingURL=pin_toggle.min.js.map

mod/forum/amd/build/pin_toggle.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"pin_toggle.min.js","sources":["../src/pin_toggle.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * This module is the highest level module for the calendar. It is\n * responsible for initialising all of the components required for\n * the calendar to run. It also coordinates the interaction between\n * components by listening for and responding to different events\n * triggered within the calendar UI.\n *\n * @module     mod_forum/pin_toggle\n * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine([\n    'jquery',\n    'core/ajax',\n    'core/str',\n    'core/templates',\n    'core/notification',\n    'mod_forum/repository',\n    'mod_forum/selectors',\n    'core/str',\n], function(\n    $,\n    Ajax,\n    Str,\n    Templates,\n    Notification,\n    Repository,\n    Selectors,\n    String\n) {\n\n    /**\n     * Registery event listeners for the pin toggle.\n     *\n     * @param {object} root The calendar root element\n     * @param {boolean} preventDefault Should the default action of the event be prevented\n     * @param {function} callback Success callback\n     */\n    var registerEventListeners = function(root, preventDefault, callback) {\n        root.on('click', Selectors.pin.toggle, function(e) {\n            var toggleElement = $(this);\n            var forumid = toggleElement.data('forumid');\n            var discussionid = toggleElement.data('discussionid');\n            var pinstate = toggleElement.data('targetstate');\n            Repository.setPinDiscussionState(forumid, discussionid, pinstate)\n                .then(function(context) {\n                    return callback(toggleElement, context);\n                })\n                .then(function() {\n                    return String.get_string(\"pinupdated\", \"forum\")\n                        .done(function(s) {\n                            return Notification.addNotification({\n                                message: s,\n                                type: \"info\"\n                            });\n                        });\n                })\n                .fail(Notification.exception);\n\n            if (preventDefault) {\n                e.preventDefault();\n            }\n        });\n    };\n\n    return {\n        init: registerEventListeners\n    };\n});"],"names":["define","$","Ajax","Str","Templates","Notification","Repository","Selectors","String","init","root","preventDefault","callback","on","pin","toggle","e","toggleElement","this","forumid","data","discussionid","pinstate","setPinDiscussionState","then","context","get_string","done","s","addNotification","message","type","fail","exception"],"mappings":";;;;;;;;;;;AA0BAA,8BAAO,CACH,SACA,YACA,WACA,iBACA,oBACA,uBACA,sBACA,aACD,SACCC,EACAC,KACAC,IACAC,UACAC,aACAC,WACAC,UACAC,cAqCO,CACHC,KA5ByB,SAASC,KAAMC,eAAgBC,UACxDF,KAAKG,GAAG,QAASN,UAAUO,IAAIC,QAAQ,SAASC,OACxCC,cAAgBhB,EAAEiB,MAClBC,QAAUF,cAAcG,KAAK,WAC7BC,aAAeJ,cAAcG,KAAK,gBAClCE,SAAWL,cAAcG,KAAK,eAClCd,WAAWiB,sBAAsBJ,QAASE,aAAcC,UACnDE,MAAK,SAASC,gBACJb,SAASK,cAAeQ,YAElCD,MAAK,kBACKhB,OAAOkB,WAAW,aAAc,SAClCC,MAAK,SAASC,UACJvB,aAAawB,gBAAgB,CAChCC,QAASF,EACTG,KAAM,eAIrBC,KAAK3B,aAAa4B,WAEnBtB,gBACAK,EAAEL"}

mod/forum/amd/build/posts_list.min.js

@@ -0,0 +1,14 @@
+/**
+ * This module is the highest level module for the calendar. It is
+ * responsible for initialising all of the components required for
+ * the calendar to run. It also coordinates the interaction between
+ * components by listening for and responding to different events
+ * triggered within the calendar UI.
+ *
+ * @module     mod_forum/posts_list
+ * @copyright  2019 Peter Dias
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/posts_list",["jquery","core/templates","core/notification","core/pending","mod_forum/selectors","mod_forum/inpage_reply","core_form/changechecker"],(function($,Templates,Notification,Pending,Selectors,InPageReply,FormChangeChecker){return{init:function(root,throttlingwarningmsg){!function(root,throttlingwarningmsg){root.on("click",Selectors.post.inpageReplyLink,(function(e){if(e.preventDefault(),window.location.hash){var url=window.location.href.split("#")[0];history.pushState({},document.title,url)}var pending=new Pending("inpage-reply"),currentTarget=$(e.currentTarget).parents(Selectors.post.forumCoreContent),currentSubject=currentTarget.find(Selectors.post.forumSubject),currentRoot=$(e.currentTarget).parents(Selectors.post.forumContent),context={postid:$(currentRoot).data("post-id"),reply_url:$(e.currentTarget).attr("href"),sesskey:M.cfg.sesskey,parentsubject:currentSubject.data("replySubject"),canreplyprivately:$(e.currentTarget).data("can-reply-privately"),postformat:InPageReply.CONTENT_FORMATS.MOODLE,throttlingwarningmsg:throttlingwarningmsg};if(currentRoot.find(Selectors.post.inpageReplyContent).length){var form=currentRoot.find(Selectors.post.inpageReplyContent);form.slideToggle(300,pending.resolve),form.is(":visible")&&form.find("textarea").focus()}else Templates.render("mod_forum/inpage_reply",context).then((function(html,js){return Templates.appendNodeContents(currentTarget,html,js)})).then((function(){return currentRoot.find(Selectors.post.inpageReplyContent).slideToggle(300,pending.resolve).find("textarea").focus()})).then((function(){FormChangeChecker.watchFormById("inpage-reply-".concat(context.postid))})).catch(Notification.exception)}))}(root,throttlingwarningmsg),InPageReply.init(root)}}}));
+
+//# sourceMappingURL=posts_list.min.js.map

mod/forum/amd/build/repository.min.js

@@ -0,0 +1,11 @@
+/**
+ * Forum repository class to encapsulate all of the AJAX requests that subscribe or unsubscribe
+ * can be sent for forum.
+ *
+ * @module     mod_forum/repository
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/repository",["core/ajax"],(function(Ajax){return{setDiscussionSubscriptionState:function(forumId,discussionId,targetState){var request={methodname:"mod_forum_set_subscription_state",args:{forumid:forumId,discussionid:discussionId,targetstate:targetState}};return Ajax.call([request])[0]},addDiscussionPost:function(postid,subject,message,messageformat,isprivatereply,topreferredformat){var request={methodname:"mod_forum_add_discussion_post",args:{postid:postid,message:message,messageformat:messageformat,subject:subject,options:[{name:"private",value:isprivatereply},{name:"topreferredformat",value:topreferredformat}]}};return Ajax.call([request])[0]},setDiscussionLockState:function(forumId,discussionId,targetState){var request={methodname:"mod_forum_set_lock_state",args:{forumid:forumId,discussionid:discussionId,targetstate:targetState}};return Ajax.call([request])[0]},setFavouriteDiscussionState:function(forumId,discussionId,targetState){var request={methodname:"mod_forum_toggle_favourite_state",args:{discussionid:discussionId,targetstate:targetState}};return Ajax.call([request])[0]},setPinDiscussionState:function(forumid,discussionid,targetstate){var request={methodname:"mod_forum_set_pin_state",args:{discussionid:discussionid,targetstate:targetstate}};return Ajax.call([request])[0]},getDiscussionByUserID:function(userid,cmid){let sortby=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"modified",sortdirection=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"DESC";var request={methodname:"mod_forum_get_discussion_posts_by_userid",args:{userid:userid,cmid:cmid,sortby:sortby,sortdirection:sortdirection}};return Ajax.call([request])[0]},getDiscussionPosts:function(discussionId){let sortby=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"created",sortdirection=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"ASC";var request={methodname:"mod_forum_get_discussion_posts",args:{discussionid:discussionId,sortby:sortby,sortdirection:sortdirection}};return Ajax.call([request])[0]}}}));
+
+//# sourceMappingURL=repository.min.js.map

mod/forum/amd/build/selectors.min.js

@@ -0,0 +1,10 @@
+/**
+ * Common CSS selectors for the forum UI.
+ *
+ * @module     mod_forum/selectors
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/selectors",[],(function(){return{subscription:{toggle:"[data-type='subscription-toggle'][data-action='toggle']"},summary:{actions:"[data-container='discussion-summary-actions']"},post:{post:'[data-region="post"]',action:'[data-region="post-action"]',actionsContainer:'[data-region="post-actions-container"]',authorName:'[data-region="author-name"]',forumCoreContent:"[data-region-content='forum-post-core']",forumContent:"[data-content='forum-post']",forumSubject:"[data-region-content='forum-post-core-subject']",inpageCancelButton:"button[name='cancelbtn']",inpageReplyButton:"button",inpageReplyLink:"[data-action='collapsible-link']",inpageReplyCancelButton:"[data-action='cancel-inpage-reply']",inpageReplyCreateButton:"[data-action='create-inpage-reply']",inpageReplyContainer:'[data-region="inpage-reply-container"]',inpageReplyContent:"[data-content='inpage-reply-content']",inpageReplyForm:"form[data-content='inpage-reply-form']",inpageSubmitBtn:"[data-action='forum-inpage-submit']",inpageSubmitBtnText:"[data-region='submit-text']",loadingIconContainer:"[data-region='loading-icon-container']",repliesContainer:"[data-region='replies-container']",replyCount:'[data-region="reply-count"]',modeSelect:"select[name='mode']",showReplies:'[data-action="show-replies"]',hideReplies:'[data-action="hide-replies"]',repliesVisibilityToggleContainer:'[data-region="replies-visibility-toggle-container"]'},lock:{toggle:"[data-action='toggle'][data-type='lock-toggle']",icon:"[data-region='locked-icon']"},favourite:{toggle:"[data-type='favorite-toggle'][data-action='toggle']"},pin:{toggle:"[data-type='pin-toggle'][data-action='toggle']"},discussion:{tools:'[data-container="discussion-tools"]',item:'[data-region="discussion-list-item"]',lockedLabel:"[data-region='locked-label']",subscribedLabel:"[data-region='subscribed-label']",timedLabel:"[data-region='timed-label']"}}}));
+
+//# sourceMappingURL=selectors.min.js.map

mod/forum/amd/build/selectors.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"selectors.min.js","sources":["../src/selectors.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Common CSS selectors for the forum UI.\n *\n * @module     mod_forum/selectors\n * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine([], function() {\n    return {\n        subscription: {\n            toggle: \"[data-type='subscription-toggle'][data-action='toggle']\",\n        },\n        summary: {\n            actions: \"[data-container='discussion-summary-actions']\"\n        },\n        post: {\n            post: '[data-region=\"post\"]',\n            action: '[data-region=\"post-action\"]',\n            actionsContainer: '[data-region=\"post-actions-container\"]',\n            authorName: '[data-region=\"author-name\"]',\n            forumCoreContent: \"[data-region-content='forum-post-core']\",\n            forumContent: \"[data-content='forum-post']\",\n            forumSubject: \"[data-region-content='forum-post-core-subject']\",\n            inpageCancelButton: \"button[name='cancelbtn']\",\n            inpageReplyButton: \"button\",\n            inpageReplyLink: \"[data-action='collapsible-link']\",\n            inpageReplyCancelButton: \"[data-action='cancel-inpage-reply']\",\n            inpageReplyCreateButton: \"[data-action='create-inpage-reply']\",\n            inpageReplyContainer: '[data-region=\"inpage-reply-container\"]',\n            inpageReplyContent: \"[data-content='inpage-reply-content']\",\n            inpageReplyForm: \"form[data-content='inpage-reply-form']\",\n            inpageSubmitBtn: \"[data-action='forum-inpage-submit']\",\n            inpageSubmitBtnText: \"[data-region='submit-text']\",\n            loadingIconContainer: \"[data-region='loading-icon-container']\",\n            repliesContainer: \"[data-region='replies-container']\",\n            replyCount: '[data-region=\"reply-count\"]',\n            modeSelect: \"select[name='mode']\",\n            showReplies: '[data-action=\"show-replies\"]',\n            hideReplies: '[data-action=\"hide-replies\"]',\n            repliesVisibilityToggleContainer: '[data-region=\"replies-visibility-toggle-container\"]'\n        },\n        lock: {\n            toggle: \"[data-action='toggle'][data-type='lock-toggle']\",\n            icon: \"[data-region='locked-icon']\"\n        },\n        favourite: {\n            toggle: \"[data-type='favorite-toggle'][data-action='toggle']\",\n        },\n        pin: {\n            toggle: \"[data-type='pin-toggle'][data-action='toggle']\",\n        },\n        discussion: {\n            tools: '[data-container=\"discussion-tools\"]',\n            item: '[data-region=\"discussion-list-item\"]',\n            lockedLabel: \"[data-region='locked-label']\",\n            subscribedLabel: \"[data-region='subscribed-label']\",\n            timedLabel: \"[data-region='timed-label']\",\n        },\n    };\n});\n"],"names":["define","subscription","toggle","summary","actions","post","action","actionsContainer","authorName","forumCoreContent","forumContent","forumSubject","inpageCancelButton","inpageReplyButton","inpageReplyLink","inpageReplyCancelButton","inpageReplyCreateButton","inpageReplyContainer","inpageReplyContent","inpageReplyForm","inpageSubmitBtn","inpageSubmitBtnText","loadingIconContainer","repliesContainer","replyCount","modeSelect","showReplies","hideReplies","repliesVisibilityToggleContainer","lock","icon","favourite","pin","discussion","tools","item","lockedLabel","subscribedLabel","timedLabel"],"mappings":";;;;;;;AAsBAA,6BAAO,IAAI,iBACA,CACHC,aAAc,CACVC,OAAQ,2DAEZC,QAAS,CACLC,QAAS,iDAEbC,KAAM,CACFA,KAAM,uBACNC,OAAQ,8BACRC,iBAAkB,yCAClBC,WAAY,8BACZC,iBAAkB,0CAClBC,aAAc,8BACdC,aAAc,kDACdC,mBAAoB,2BACpBC,kBAAmB,SACnBC,gBAAiB,mCACjBC,wBAAyB,sCACzBC,wBAAyB,sCACzBC,qBAAsB,yCACtBC,mBAAoB,wCACpBC,gBAAiB,yCACjBC,gBAAiB,sCACjBC,oBAAqB,8BACrBC,qBAAsB,yCACtBC,iBAAkB,oCAClBC,WAAY,8BACZC,WAAY,sBACZC,YAAa,+BACbC,YAAa,+BACbC,iCAAkC,uDAEtCC,KAAM,CACF3B,OAAQ,kDACR4B,KAAM,+BAEVC,UAAW,CACP7B,OAAQ,uDAEZ8B,IAAK,CACD9B,OAAQ,kDAEZ+B,WAAY,CACRC,MAAO,sCACPC,KAAM,uCACNC,YAAa,+BACbC,gBAAiB,mCACjBC,WAAY"}

mod/forum/amd/build/subscription_toggle.min.js

@@ -0,0 +1,11 @@
+/**
+ * Handle discussion subscription toggling on a discussion list in
+ * the forum view.
+ *
+ * @module     mod_forum/subscription_toggle
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define("mod_forum/subscription_toggle",["jquery","core/templates","core/notification","mod_forum/repository","mod_forum/selectors","core/pubsub","mod_forum/forum_events"],(function($,Templates,Notification,Repository,Selectors,PubSub,ForumEvents){return{init:function(root,preventDefault,callback){root.on("click",Selectors.subscription.toggle,(function(e){var toggleElement=$(this),forumId=toggleElement.data("forumid"),discussionId=toggleElement.data("discussionid"),subscriptionState=toggleElement.data("targetstate");Repository.setDiscussionSubscriptionState(forumId,discussionId,subscriptionState).then((function(context){return PubSub.publish(ForumEvents.SUBSCRIPTION_TOGGLED,{discussionId:discussionId,subscriptionState:subscriptionState}),callback(toggleElement,context)})).catch(Notification.exception),preventDefault&&e.preventDefault()}))}}}));
+
+//# sourceMappingURL=subscription_toggle.min.js.map

mod/forum/amd/build/subscription_toggle.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"subscription_toggle.min.js","sources":["../src/subscription_toggle.js"],"sourcesContent":["// This file is part of Moodle - http://moodle.org/\n//\n// Moodle is free software: you can redistribute it and/or modify\n// it under the terms of the GNU General Public License as published by\n// the Free Software Foundation, either version 3 of the License, or\n// (at your option) any later version.\n//\n// Moodle is distributed in the hope that it will be useful,\n// but WITHOUT ANY WARRANTY; without even the implied warranty of\n// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n// GNU General Public License for more details.\n//\n// You should have received a copy of the GNU General Public License\n// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.\n\n/**\n * Handle discussion subscription toggling on a discussion list in\n * the forum view.\n *\n * @module     mod_forum/subscription_toggle\n * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\ndefine([\n        'jquery',\n        'core/templates',\n        'core/notification',\n        'mod_forum/repository',\n        'mod_forum/selectors',\n        'core/pubsub',\n        'mod_forum/forum_events',\n    ], function(\n        $,\n        Templates,\n        Notification,\n        Repository,\n        Selectors,\n        PubSub,\n        ForumEvents\n    ) {\n\n    /**\n     * Register event listeners for the subscription toggle.\n     *\n     * @param {object} root The discussion list root element\n     * @param {boolean} preventDefault Should the default action of the event be prevented\n     * @param {function} callback Success callback\n     */\n    var registerEventListeners = function(root, preventDefault, callback) {\n        root.on('click', Selectors.subscription.toggle, function(e) {\n            var toggleElement = $(this);\n            var forumId = toggleElement.data('forumid');\n            var discussionId = toggleElement.data('discussionid');\n            var subscriptionState = toggleElement.data('targetstate');\n\n            Repository.setDiscussionSubscriptionState(forumId, discussionId, subscriptionState)\n                .then(function(context) {\n                    PubSub.publish(ForumEvents.SUBSCRIPTION_TOGGLED, {\n                        discussionId: discussionId,\n                        subscriptionState: subscriptionState\n                    });\n                    return callback(toggleElement, context);\n                })\n                .catch(Notification.exception);\n\n            if (preventDefault) {\n                e.preventDefault();\n            }\n        });\n    };\n\n    return {\n        init: registerEventListeners\n    };\n});\n"],"names":["define","$","Templates","Notification","Repository","Selectors","PubSub","ForumEvents","init","root","preventDefault","callback","on","subscription","toggle","e","toggleElement","this","forumId","data","discussionId","subscriptionState","setDiscussionSubscriptionState","then","context","publish","SUBSCRIPTION_TOGGLED","catch","exception"],"mappings":";;;;;;;;AAuBAA,uCAAO,CACC,SACA,iBACA,oBACA,uBACA,sBACA,cACA,2BACD,SACCC,EACAC,UACAC,aACAC,WACAC,UACAC,OACAC,mBAiCG,CACHC,KAxByB,SAASC,KAAMC,eAAgBC,UACxDF,KAAKG,GAAG,QAASP,UAAUQ,aAAaC,QAAQ,SAASC,OACjDC,cAAgBf,EAAEgB,MAClBC,QAAUF,cAAcG,KAAK,WAC7BC,aAAeJ,cAAcG,KAAK,gBAClCE,kBAAoBL,cAAcG,KAAK,eAE3Cf,WAAWkB,+BAA+BJ,QAASE,aAAcC,mBAC5DE,MAAK,SAASC,gBACXlB,OAAOmB,QAAQlB,YAAYmB,qBAAsB,CAC7CN,aAAcA,aACdC,kBAAmBA,oBAEhBV,SAASK,cAAeQ,YAElCG,MAAMxB,aAAayB,WAEpBlB,gBACAK,EAAEL"}

mod/forum/amd/src/discussion.js

@@ -0,0 +1,291 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Module for viewing a discussion.
+ *
+ * @module     mod_forum/discussion
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define(
+[
+    'jquery',
+    'core/custom_interaction_events',
+    'mod_forum/selectors',
+    'core/pubsub',
+    'mod_forum/forum_events',
+    'core/str',
+    'core/notification',
+],
+function(
+    $,
+    CustomEvents,
+    Selectors,
+    PubSub,
+    ForumEvents,
+    String,
+    Notification
+) {
+
+    /**
+     * Set the focus on the previous post in the list. Previous post is calculated
+     * based on position in list as viewed top to bottom.
+     *
+     * @param {Object} currentPost The post that currently has focus
+     */
+    var focusPreviousPost = function(currentPost) {
+        // See if there is a previous sibling post.
+        var prevPost = currentPost.prev(Selectors.post.post);
+
+        if (prevPost.length) {
+            // The previous post might have replies that appear visually between
+            // it and the current post (see nested view) so if that's the case
+            // then the last reply will be the previous post in the list.
+            var replyPost = prevPost.find(Selectors.post.post).last();
+
+            if (replyPost.length) {
+                // Focus the last reply.
+                replyPost.focus();
+            } else {
+                // No replies so we can focus straight on the sibling.
+                prevPost.focus();
+            }
+        } else {
+            // If there are no siblings then jump up the tree to the parent
+            // post and focus the first parent post we find.
+            currentPost.parents(Selectors.post.post).first().focus();
+        }
+    };
+
+    /**
+     * Set the focus on the next post in the list. Previous post is calculated
+     * based on position in list as viewed top to bottom.
+     *
+     * @param {Object} currentPost The post that currently has focus
+     */
+    var focusNextPost = function(currentPost) {
+        // The next post in the visual list would be the first reply to this one
+        // so let's see if we have one.
+        var replyPost = currentPost.find(Selectors.post.post).first();
+
+        if (replyPost.length) {
+            // Got a reply.
+            replyPost.focus();
+        } else {
+            // If we don't have a reply then the next post in the visual list would
+            // be a sibling post (replying to the same parent).
+            var siblingPost = currentPost.next(Selectors.post.post);
+
+            if (siblingPost.length) {
+                siblingPost.focus();
+            } else {
+                // No siblings either. That means we're the lowest level reply in a thread
+                // so we need to walk back up the tree of posts and find an ancestor post that
+                // has a sibling post we can focus.
+                var parentPosts = currentPost.parents(Selectors.post.post).toArray();
+
+                for (var i = 0; i < parentPosts.length; i++) {
+                    var ancestorSiblingPost = $(parentPosts[i]).next(Selectors.post.post);
+
+                    if (ancestorSiblingPost.length) {
+                        ancestorSiblingPost.focus();
+                        break;
+                    }
+                }
+            }
+        }
+    };
+
+    /**
+     * Check if the element is inside the in page reply section.
+     *
+     * @param {Object} element The element to check
+     * @return {Boolean}
+     */
+    var isElementInInPageReplySection = function(element) {
+        var inPageReply = $(element).closest(Selectors.post.inpageReplyContent);
+        return inPageReply.length ? true : false;
+    };
+
+    /**
+     * Initialise the keyboard accessibility controls for the discussion.
+     *
+     * @param {Object} root The discussion root element
+     */
+    var initAccessibilityKeyboardNav = function(root) {
+        var posts = root.find(Selectors.post.post);
+
+        // Take each post action out of the tab index.
+        posts.each(function(index, post) {
+            var actions = $(post).find(Selectors.post.action);
+            var firstAction = actions.first();
+            actions.attr('tabindex', '-1');
+            firstAction.attr('tabindex', 0);
+        });
+
+        CustomEvents.define(root, [
+            CustomEvents.events.up,
+            CustomEvents.events.down,
+            CustomEvents.events.next,
+            CustomEvents.events.previous,
+            CustomEvents.events.home,
+            CustomEvents.events.end,
+        ]);
+
+        root.on(CustomEvents.events.up, function(e, data) {
+            var activeElement = document.activeElement;
+
+            if (isElementInInPageReplySection(activeElement)) {
+                // Focus is currently inside the in page reply section so don't move focus
+                // to another post.
+                return;
+            }
+
+            var focusPost = $(activeElement).closest(Selectors.post.post);
+
+            if (focusPost.length) {
+                focusPreviousPost(focusPost);
+            } else {
+                root.find(Selectors.post.post).first().focus();
+            }
+
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.down, function(e, data) {
+            var activeElement = document.activeElement;
+
+            if (isElementInInPageReplySection(activeElement)) {
+                // Focus is currently inside the in page reply section so don't move focus
+                // to another post.
+                return;
+            }
+
+            var focusPost = $(activeElement).closest(Selectors.post.post);
+
+            if (focusPost.length) {
+                focusNextPost(focusPost);
+            } else {
+                root.find(Selectors.post.post).first().focus();
+            }
+
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.home, function(e, data) {
+            if (isElementInInPageReplySection(document.activeElement)) {
+                // Focus is currently inside the in page reply section so don't move focus
+                // to another post.
+                return;
+            }
+            root.find(Selectors.post.post).first().focus();
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.end, function(e, data) {
+            if (isElementInInPageReplySection(document.activeElement)) {
+                // Focus is currently inside the in page reply section so don't move focus
+                // to another post.
+                return;
+            }
+            root.find(Selectors.post.post).last().focus();
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.next, Selectors.post.action, function(e, data) {
+            var currentAction = $(e.target);
+            var container = currentAction.closest(Selectors.post.actionsContainer);
+            var actions = container.find(Selectors.post.action);
+            var nextAction = currentAction.next(Selectors.post.action);
+
+            actions.attr('tabindex', '-1');
+
+            if (!nextAction.length) {
+                nextAction = actions.first();
+            }
+
+            nextAction.attr('tabindex', 0);
+            nextAction.focus();
+
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.previous, Selectors.post.action, function(e, data) {
+            var currentAction = $(e.target);
+            var container = currentAction.closest(Selectors.post.actionsContainer);
+            var actions = container.find(Selectors.post.action);
+            var nextAction = currentAction.prev(Selectors.post.action);
+
+            actions.attr('tabindex', '-1');
+
+            if (!nextAction.length) {
+                nextAction = actions.last();
+            }
+
+            nextAction.attr('tabindex', 0);
+            nextAction.focus();
+
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.home, Selectors.post.action, function(e, data) {
+            var currentAction = $(e.target);
+            var container = currentAction.closest(Selectors.post.actionsContainer);
+            var actions = container.find(Selectors.post.action);
+            var firstAction = actions.first();
+
+            actions.attr('tabindex', '-1');
+            firstAction.attr('tabindex', 0);
+            firstAction.focus();
+
+            e.stopPropagation();
+            data.originalEvent.preventDefault();
+        });
+
+        root.on(CustomEvents.events.end, Selectors.post.action, function(e, data) {
+            var currentAction = $(e.target);
+            var container = currentAction.closest(Selectors.post.actionsContainer);
+            var actions = container.find(Selectors.post.action);
+            var lastAction = actions.last();
+
+            actions.attr('tabindex', '-1');
+            lastAction.attr('tabindex', 0);
+            lastAction.focus();
+
+            e.stopPropagation();
+            data.originalEvent.preventDefault();
+        });
+
+        PubSub.subscribe(ForumEvents.SUBSCRIPTION_TOGGLED, function(data) {
+            var subscribed = data.subscriptionState;
+            var updateMessage = subscribed ? 'discussionsubscribed' : 'discussionunsubscribed';
+            String.get_string(updateMessage, "forum")
+                .then(function(s) {
+                    return Notification.addNotification({
+                        message: s,
+                        type: "info"
+                    });
+                })
+                .catch(Notification.exception);
+        });
+    };
+
+    return {
+        init: function(root) {
+            initAccessibilityKeyboardNav(root);
+        }
+    };
+});

mod/forum/amd/src/discussion_list.js

@@ -0,0 +1,151 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Module for the list of discussions on when viewing a forum.
+ *
+ * @module     mod_forum/discussion_list
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+    'jquery',
+    'core/templates',
+    'core/str',
+    'core/notification',
+    'mod_forum/subscription_toggle',
+    'mod_forum/selectors',
+    'mod_forum/repository',
+    'core/pubsub',
+    'mod_forum/forum_events',
+    'core_form/changechecker',
+], function(
+    $,
+    Templates,
+    Str,
+    Notification,
+    SubscriptionToggle,
+    Selectors,
+    Repository,
+    PubSub,
+    ForumEvents,
+    FormChangeChecker
+) {
+    var registerEventListeners = function(root) {
+        PubSub.subscribe(ForumEvents.SUBSCRIPTION_TOGGLED, function(data) {
+            var discussionId = data.discussionId;
+            var subscribed = data.subscriptionState;
+            var discussionListItem = root.find(Selectors.discussion.item + '[data-discussionid= ' + discussionId + ']');
+            var subscribedLabel = discussionListItem.find(Selectors.discussion.subscribedLabel);
+            if (subscribed) {
+                discussionListItem.addClass('subscribed');
+                subscribedLabel.removeAttr('hidden');
+            } else {
+                discussionListItem.removeClass('subscribed');
+                subscribedLabel.attr('hidden', true);
+            }
+        });
+
+        root.on('click', Selectors.post.inpageCancelButton, function(e) {
+            // Tell formchangechecker to reset the form state.
+            FormChangeChecker.resetFormDirtyState(e.currentTarget);
+        });
+
+        root.on('click', Selectors.favourite.toggle, function(e) {
+            e.preventDefault();
+
+            var toggleElement = $(this);
+            var forumId = toggleElement.data('forumid');
+            var discussionId = toggleElement.data('discussionid');
+            var subscriptionState = toggleElement.data('targetstate');
+            Repository.setFavouriteDiscussionState(forumId, discussionId, subscriptionState)
+                .then(function() {
+                    return location.reload();
+                })
+                .catch(Notification.exception);
+        });
+
+        root.on('click', Selectors.pin.toggle, function(e) {
+            e.preventDefault();
+            var toggleElement = $(this);
+            var forumId = toggleElement.data('forumid');
+            var discussionId = toggleElement.data('discussionid');
+            var state = toggleElement.data('targetstate');
+            Repository.setPinDiscussionState(forumId, discussionId, state)
+                .then(function() {
+                    return location.reload();
+                })
+                .catch(Notification.exception);
+        });
+
+        root.on('click', Selectors.lock.toggle, function(e) {
+            var toggleElement = $(this);
+            var forumId = toggleElement.data('forumid');
+            var discussionId = toggleElement.data('discussionid');
+            var state = toggleElement.data('state');
+
+            Repository.setDiscussionLockState(forumId, discussionId, state)
+                .then(function(context) {
+                    var icon = toggleElement.parents(Selectors.summary.actions).find(Selectors.lock.icon);
+                    var lockedLabel = toggleElement.parents(Selectors.discussion.item).find(Selectors.discussion.lockedLabel);
+                    if (context.locked) {
+                        icon.removeClass('hidden');
+                        lockedLabel.removeAttr('hidden');
+                    } else {
+                        icon.addClass('hidden');
+                        lockedLabel.attr('hidden', true);
+                    }
+                    return context;
+                })
+                .then(function(context) {
+                    context.forumid = forumId;
+                    return Templates.render('mod_forum/discussion_lock_toggle', context);
+                })
+                .then(function(html, js) {
+                    return Templates.replaceNode(toggleElement, html, js);
+                })
+                .then(function() {
+                    return Str.get_string('lockupdated', 'forum')
+                        .done(function(s) {
+                            return Notification.addNotification({
+                                message: s,
+                                type: "info"
+                            });
+                        });
+                })
+                .catch(Notification.exception);
+
+            e.preventDefault();
+        });
+    };
+
+    return {
+        init: function(root) {
+            SubscriptionToggle.init(root, false, function(toggleElement, context) {
+                var toggleId = toggleElement.attr('id');
+                var newTargetState = context.userstate.subscribed ? 0 : 1;
+                toggleElement.data('targetstate', newTargetState);
+
+                var stringKey = context.userstate.subscribed ? 'unsubscribediscussion' : 'subscribediscussion';
+                return Str.get_string(stringKey, 'mod_forum')
+                    .then(function(string) {
+                        toggleElement.closest('td').find('label[for="' + toggleId + '"]').find('span').text(string);
+                        return string;
+                    });
+            });
+            registerEventListeners(root);
+        }
+    };
+});

mod/forum/amd/src/discussion_nested_v2.js

@@ -0,0 +1,430 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Module for viewing a discussion in nested v2 view.
+ *
+ * @module mod_forum/discussion_nested_v2
+ * @copyright  2019 Ryan Wyllie <ryan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+import $ from 'jquery';
+import AutoRows from 'core/auto_rows';
+import CustomEvents from 'core/custom_interaction_events';
+import * as FormChangeChecker from 'core_form/changechecker';
+import Notification from 'core/notification';
+import Templates from 'core/templates';
+import Discussion from 'mod_forum/discussion';
+import InPageReply from 'mod_forum/inpage_reply';
+import LockToggle from 'mod_forum/lock_toggle';
+import FavouriteToggle from 'mod_forum/favourite_toggle';
+import Pin from 'mod_forum/pin_toggle';
+import Selectors from 'mod_forum/selectors';
+import Subscribe from 'mod_forum/subscription_toggle';
+
+const ANIMATION_DURATION = 150;
+
+/**
+ * Get the closest post container element from the given element.
+ *
+ * @param {Object} element jQuery element to search from
+ * @return {Object} jQuery element
+ */
+const getPostContainer = (element) => {
+    return element.closest(Selectors.post.post);
+};
+
+/**
+ * Get the closest post container element from the given element.
+ *
+ * @param {Object} element jQuery element to search from
+ * @param {Number} id Id of the post to find.
+ * @return {Object} jQuery element
+ */
+const getPostContainerById = (element, id) => {
+    return element.find(`${Selectors.post.post}[data-post-id=${id}]`);
+};
+
+/**
+ * Get the parent post container elements from the given element.
+ *
+ * @param {Object} element jQuery element to search from
+ * @return {Object} jQuery element
+ */
+const getParentPostContainers = (element) => {
+    return element.parents(Selectors.post.post);
+};
+
+/**
+ * Get the post content container element from the post container element.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery element
+ */
+const getPostContentContainer = (postContainer) => {
+    return postContainer.children().not(Selectors.post.repliesContainer).find(Selectors.post.forumCoreContent);
+};
+
+/**
+ * Get the in page reply container element from the post container element.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery element
+ */
+const getInPageReplyContainer = (postContainer) => {
+    return postContainer.children().filter(Selectors.post.inpageReplyContainer);
+};
+
+/**
+ * Get the in page reply form element from the post container element.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery element
+ */
+const getInPageReplyForm = (postContainer) => {
+    return getInPageReplyContainer(postContainer).find(Selectors.post.inpageReplyContent);
+};
+
+/**
+ * Get the in page reply create (reply) button element from the post container element.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery element
+ */
+const getInPageReplyCreateButton = (postContainer) => {
+    return getPostContentContainer(postContainer).find(Selectors.post.inpageReplyCreateButton);
+};
+
+/**
+ * Get the replies visibility toggle container (show/hide replies button container) element
+ * from the post container element.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery element
+ */
+const getRepliesVisibilityToggleContainer = (postContainer) => {
+    return postContainer.children(Selectors.post.repliesVisibilityToggleContainer);
+};
+
+/**
+ * Get the replies container element from the post container element.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery element
+ */
+const getRepliesContainer = (postContainer) => {
+    return postContainer.children(Selectors.post.repliesContainer);
+};
+
+/**
+ * Check if the post has any replies.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Bool}
+ */
+const hasReplies = (postContainer) => {
+    return getRepliesContainer(postContainer).children().length > 0;
+};
+
+/**
+ * Get the show replies button element from the replies visibility toggle container element.
+ *
+ * @param {Object} replyVisibilityToggleContainer jQuery element for the toggle container
+ * @return {Object} jQuery element
+ */
+const getShowRepliesButton = (replyVisibilityToggleContainer) => {
+    return replyVisibilityToggleContainer.find(Selectors.post.showReplies);
+};
+
+/**
+ * Get the hide replies button element from the replies visibility toggle container element.
+ *
+ * @param {Object} replyVisibilityToggleContainer jQuery element for the toggle container
+ * @return {Object} jQuery element
+ */
+const getHideRepliesButton = (replyVisibilityToggleContainer) => {
+    return replyVisibilityToggleContainer.find(Selectors.post.hideReplies);
+};
+
+/**
+ * Check if the replies are visible.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Bool}
+ */
+const repliesVisible = (postContainer) => {
+    const repliesContainer = getRepliesContainer(postContainer);
+    return repliesContainer.is(':visible');
+};
+
+/**
+ * Show the post replies.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @param {Number|null} postIdToSee Id of the post to scroll into view (if any)
+ */
+const showReplies = (postContainer, postIdToSee = null) => {
+    const repliesContainer = getRepliesContainer(postContainer);
+    const replyVisibilityToggleContainer = getRepliesVisibilityToggleContainer(postContainer);
+    const showButton = getShowRepliesButton(replyVisibilityToggleContainer);
+    const hideButton = getHideRepliesButton(replyVisibilityToggleContainer);
+
+    showButton.addClass('hidden');
+    hideButton.removeClass('hidden');
+
+    repliesContainer.slideDown({
+        duration: ANIMATION_DURATION,
+        queue: false,
+        complete: () => {
+            if (postIdToSee) {
+                const postContainerToSee = getPostContainerById(repliesContainer, postIdToSee);
+                if (postContainerToSee.length) {
+                    postContainerToSee[0].scrollIntoView();
+                }
+            }
+        }
+    }).css('display', 'none').fadeIn(ANIMATION_DURATION);
+};
+
+/**
+ * Hide the post replies.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ */
+const hideReplies = (postContainer) => {
+    const repliesContainer = getRepliesContainer(postContainer);
+    const replyVisibilityToggleContainer = getRepliesVisibilityToggleContainer(postContainer);
+    const showButton = getShowRepliesButton(replyVisibilityToggleContainer);
+    const hideButton = getHideRepliesButton(replyVisibilityToggleContainer);
+
+    showButton.removeClass('hidden');
+    hideButton.addClass('hidden');
+
+    repliesContainer.slideUp({
+        duration: ANIMATION_DURATION,
+        queue: false
+    }).fadeOut(ANIMATION_DURATION);
+};
+
+/** Variable to hold the showInPageReplyForm function after it's built. */
+let showInPageReplyForm = null;
+
+/**
+ * Build the showInPageReplyForm function with the given additional template context.
+ *
+ * @param {Object} additionalTemplateContext Additional render context for the in page reply template.
+ * @return {Function}
+ */
+const buildShowInPageReplyFormFunction = (additionalTemplateContext) => {
+    /**
+     * Show the in page reply form in the given in page reply container. The form
+     * display will be animated.
+     *
+     * @param {Object} postContainer jQuery element for the post container
+     */
+    return async(postContainer) => {
+
+        const inPageReplyContainer = getInPageReplyContainer(postContainer);
+        const repliesVisibilityToggleContainer = getRepliesVisibilityToggleContainer(postContainer);
+        const inPageReplyCreateButton = getInPageReplyCreateButton(postContainer);
+
+        if (!hasInPageReplyForm(inPageReplyContainer)) {
+            try {
+                const html = await renderInPageReplyTemplate(additionalTemplateContext, inPageReplyCreateButton, postContainer);
+                Templates.appendNodeContents(inPageReplyContainer, html, '');
+            } catch (e) {
+                Notification.exception(e);
+            }
+
+            FormChangeChecker.watchForm(postContainer[0].querySelector('form'));
+        }
+
+        inPageReplyCreateButton.fadeOut(ANIMATION_DURATION, () => {
+            const inPageReplyForm = getInPageReplyForm(postContainer);
+            inPageReplyForm.slideDown({
+                duration: ANIMATION_DURATION,
+                queue: false,
+                complete: () => {
+                    inPageReplyForm.find('textarea').focus();
+                }
+            }).css('display', 'none').fadeIn(ANIMATION_DURATION);
+
+            if (repliesVisibilityToggleContainer.length && hasReplies(postContainer)) {
+                repliesVisibilityToggleContainer.fadeIn(ANIMATION_DURATION);
+                hideReplies(postContainer);
+            }
+        });
+    };
+};
+
+/**
+ * Hide the in page reply form in the given in page reply container. The form
+ * display will be animated.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ * @param {Number|null} postIdToSee Id of the post to scroll into view (if any)
+ */
+const hideInPageReplyForm = (postContainer, postIdToSee = null) => {
+    const inPageReplyForm = getInPageReplyForm(postContainer);
+    const inPageReplyCreateButton = getInPageReplyCreateButton(postContainer);
+    const repliesVisibilityToggleContainer = getRepliesVisibilityToggleContainer(postContainer);
+
+    if (repliesVisibilityToggleContainer.length && hasReplies(postContainer)) {
+        repliesVisibilityToggleContainer.fadeOut(ANIMATION_DURATION);
+        if (!repliesVisible(postContainer)) {
+            showReplies(postContainer, postIdToSee);
+        }
+    }
+
+    inPageReplyForm.slideUp({
+        duration: ANIMATION_DURATION,
+        queue: false,
+        complete: () => {
+            inPageReplyCreateButton.fadeIn(ANIMATION_DURATION);
+        }
+    }).fadeOut(200);
+};
+
+/**
+ * Check if the in page reply container contains the in page reply form.
+ *
+ * @param {Object} inPageReplyContainer jQuery element for the in page reply container
+ * @return {Bool}
+ */
+const hasInPageReplyForm = (inPageReplyContainer) => {
+    return inPageReplyContainer.find(Selectors.post.inpageReplyContent).length > 0;
+};
+
+/**
+ * Render the template to generate the in page reply form HTML.
+ *
+ * @param {Object} additionalTemplateContext Additional render context for the in page reply template
+ * @param {Object} button jQuery element for the reply button that was clicked
+ * @param {Object} postContainer jQuery element for the post container
+ * @return {Object} jQuery promise
+ */
+const renderInPageReplyTemplate = (additionalTemplateContext, button, postContainer) => {
+    const postContentContainer = getPostContentContainer(postContainer);
+    const currentSubject = postContentContainer.find(Selectors.post.forumSubject).text();
+    const currentAuthorName = postContentContainer.find(Selectors.post.authorName).text();
+    const context = {
+        postid: postContainer.data('post-id'),
+        "reply_url": button.attr('data-href'),
+        sesskey: M.cfg.sesskey,
+        parentsubject: currentSubject,
+        parentauthorname: currentAuthorName,
+        canreplyprivately: button.data('can-reply-privately'),
+        postformat: InPageReply.CONTENT_FORMATS.MOODLE,
+        ...additionalTemplateContext
+    };
+
+    return Templates.render('mod_forum/inpage_reply_v2', context);
+};
+
+/**
+ * Increment the total reply count in the show/hide replies buttons for the post.
+ *
+ * @param {Object} postContainer jQuery element for the post container
+ */
+const incrementTotalReplyCount = (postContainer) => {
+    getRepliesVisibilityToggleContainer(postContainer).find(Selectors.post.replyCount).each((index, element) => {
+        const currentCount = parseInt(element.innerText, 10);
+        element.innerText = currentCount + 1;
+    });
+};
+
+/**
+ * Create all of the event listeners for the discussion.
+ *
+ * @param {Object} root jQuery element for the discussion container
+ */
+const registerEventListeners = (root) => {
+    CustomEvents.define(root, [CustomEvents.events.activate]);
+    // Auto expanding text area for in page reply.
+    AutoRows.init(root);
+
+    // Reply button is clicked.
+    root.on(CustomEvents.events.activate, Selectors.post.inpageReplyCreateButton, (e, data) => {
+        data.originalEvent.preventDefault();
+        const postContainer = getPostContainer($(e.currentTarget));
+        showInPageReplyForm(postContainer);
+    });
+
+    // Cancel in page reply button.
+    root.on(CustomEvents.events.activate, Selectors.post.inpageReplyCancelButton, (e, data) => {
+        data.originalEvent.preventDefault();
+        const postContainer = getPostContainer($(e.currentTarget));
+        hideInPageReplyForm(postContainer);
+    });
+
+    // Show replies button clicked.
+    root.on(CustomEvents.events.activate, Selectors.post.showReplies, (e, data) => {
+        data.originalEvent.preventDefault();
+        const postContainer = getPostContainer($(e.target));
+        showReplies(postContainer);
+    });
+
+    // Hide replies button clicked.
+    root.on(CustomEvents.events.activate, Selectors.post.hideReplies, (e, data) => {
+        data.originalEvent.preventDefault();
+        const postContainer = getPostContainer($(e.target));
+        hideReplies(postContainer);
+    });
+
+    // Post created with in page reply.
+    root.on(InPageReply.EVENTS.POST_CREATED, Selectors.post.inpageSubmitBtn, (e, newPostId) => {
+        const currentTarget = $(e.currentTarget);
+        const postContainer = getPostContainer(currentTarget);
+        const postContainers = getParentPostContainers(currentTarget);
+        hideInPageReplyForm(postContainer, newPostId);
+
+        postContainers.each((index, container) => {
+            incrementTotalReplyCount($(container));
+        });
+    });
+};
+
+/**
+ * Initialise the javascript for the discussion in nested v2 display mode.
+ *
+ * @param {Object} root jQuery element for the discussion container
+ * @param {Object} context Additional render context for the in page reply template
+ */
+export const init = (root, context) => {
+    // Build the showInPageReplyForm function with the additional render context.
+    showInPageReplyForm = buildShowInPageReplyFormFunction(context);
+    // Add discussion event listeners.
+    registerEventListeners(root);
+    // Initialise default discussion javascript (keyboard nav etc).
+    Discussion.init(root);
+    // Add in page reply javascript.
+    InPageReply.init(root);
+
+    // Initialise the settings menu javascript.
+    const discussionToolsContainer = root.find(Selectors.discussion.tools);
+    LockToggle.init(discussionToolsContainer, false);
+    FavouriteToggle.init(discussionToolsContainer, false, (toggleElement, response) => {
+        const newTargetState = response.userstate.favourited ? 0 : 1;
+        return toggleElement.data('targetstate', newTargetState);
+    });
+    Pin.init(discussionToolsContainer, false, (toggleElement, response) => {
+        const newTargetState = response.pinned ? 0 : 1;
+        return toggleElement.data('targetstate', newTargetState);
+    });
+    Subscribe.init(discussionToolsContainer, false, (toggleElement, response) => {
+        const newTargetState = response.userstate.subscribed ? 0 : 1;
+        toggleElement.data('targetstate', newTargetState);
+    });
+};

mod/forum/amd/src/favourite_toggle.js

@@ -0,0 +1,78 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Handle discussion subscription toggling on a discussion list in
+ * the forum view.
+ *
+ * @module     mod_forum/favourite_toggle
+ * @copyright  2019 Peter Dias <peter@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+        'jquery',
+        'core/templates',
+        'core/notification',
+        'mod_forum/repository',
+        'mod_forum/selectors',
+        'core/str',
+    ], function(
+        $,
+        Templates,
+        Notification,
+        Repository,
+        Selectors,
+        String
+    ) {
+
+    /**
+     * Register event listeners for the subscription toggle.
+     *
+     * @param {object} root The discussion list root element
+     * @param {boolean} preventDefault Should the default action of the event be prevented
+     * @param {function} callback Success callback
+     */
+    var registerEventListeners = function(root, preventDefault, callback) {
+        root.on('click', Selectors.favourite.toggle, function(e) {
+            var toggleElement = $(this);
+            var forumId = toggleElement.data('forumid');
+            var discussionId = toggleElement.data('discussionid');
+            var subscriptionState = toggleElement.data('targetstate');
+
+            Repository.setFavouriteDiscussionState(forumId, discussionId, subscriptionState)
+                .then(function(context) {
+                    return callback(toggleElement, context);
+                })
+                .then(function() {
+                    return String.get_string("favouriteupdated", "forum")
+                        .done(function(s) {
+                            return Notification.addNotification({
+                                message: s,
+                                type: "info"
+                            });
+                        });
+                })
+                .catch(Notification.exception);
+
+            if (preventDefault) {
+                e.preventDefault();
+            }
+        });
+    };
+
+    return {
+        init: registerEventListeners
+    };
+});

mod/forum/amd/src/form-user-selector.js

@@ -0,0 +1,79 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Enrolled user selector module.
+ *
+ * @module     mod_forum/form-user-selector
+ * @copyright  2019 Shamim Rezaie
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+define(['jquery', 'core/ajax', 'core/templates'], function($, Ajax, Templates) {
+    return /** @alias module:mod_forum/form-user-selector */ {
+        processResults: function(selector, results) {
+            var users = [];
+            $.each(results, function(index, user) {
+                users.push({
+                    value: user.id,
+                    label: user._label
+                });
+            });
+            return users;
+        },
+
+        transport: function(selector, query, success, failure) {
+            var promise;
+            var courseid = $(selector).attr('courseid');
+            var contextid = $(selector).attr('data-contextid');
+
+            promise = Ajax.call([{
+                methodname: 'core_enrol_search_users',
+                args: {
+                    courseid: courseid,
+                    search: query,
+                    searchanywhere: true,
+                    page: 0,
+                    perpage: 30,
+                    contextid: contextid,
+                }
+            }]);
+
+            promise[0].then(function(results) {
+                var promises = [],
+                    i = 0;
+
+                // Render the label.
+                $.each(results, function(index, user) {
+                    promises.push(Templates.render('mod_forum/form-user-selector-suggestion', user));
+                });
+
+                // Apply the label to the results.
+                return $.when.apply($.when, promises).then(function() {
+                    var args = arguments;
+                    $.each(results, function(index, user) {
+                        user._label = args[i];
+                        i++;
+                    });
+                    success(results);
+                    return;
+                });
+
+            }).fail(failure);
+        }
+
+    };
+
+});

mod/forum/amd/src/forum_events.js

@@ -0,0 +1,27 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Events for the forum activity.
+ *
+ * @module     mod_forum/forum_events
+ * @copyright  2019 Jun Pataleta <jun@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([], function() {
+    return {
+        SUBSCRIPTION_TOGGLED: 'mod_forum/subscription_toggle:subscriptionToggled',
+    };
+});

mod/forum/amd/src/grades/expandconversation.js

@@ -0,0 +1,127 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module handles the creation of a Modal that shows the user's post in context of the entire discussion.
+ *
+ * @module     mod_forum/grades/expandconversation
+ * @copyright  2019 Mathew May <mathew.solutions>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+import * as ForumSelectors from './grader/selectors';
+import Repository from 'mod_forum/repository';
+import {exception as showException} from "core/notification";
+import Templates from 'core/templates';
+import Modal from 'core/modal_cancel';
+import * as ModalEvents from 'core/modal_events';
+
+/**
+ * Find the Node containing the gradable details from the provided node by searching up the tree.
+ *
+ * @param {HTMLElement} node
+ * @returns {HTMLElement}
+ */
+const findGradableNode = node => node.closest(ForumSelectors.expandConversation);
+
+/**
+ * Show the post in context in a modal.
+ *
+ * @param {HTMLElement} rootNode The button that has been clicked
+ * @param {object} param
+ * @param {bool} [param.focusOnClose=null]
+ */
+const showPostInContext = async(rootNode, {
+    focusOnClose = null,
+} = {}) => {
+    const postId = rootNode.dataset.postid;
+    const discussionId = rootNode.dataset.discussionid;
+    const discussionName = rootNode.dataset.name;
+    const experimentalDisplayMode = rootNode.dataset.experimentalDisplayMode == "1";
+
+    const [
+        allPosts,
+        modal,
+    ] = await Promise.all([
+        Repository.getDiscussionPosts(parseInt(discussionId)),
+        Modal.create({
+            title: discussionName,
+            large: true,
+            removeOnClose: true,
+            returnElement: focusOnClose,
+        }),
+    ]);
+
+    const postsById = new Map(allPosts.posts.map(post => {
+        post.readonly = true;
+        post.hasreplies = false;
+        post.replies = [];
+        return [post.id, post];
+    }));
+
+    let posts = [];
+    allPosts.posts.forEach(post => {
+        if (post.parentid) {
+            const parent = postsById.get(post.parentid);
+            if (parent) {
+                post.parentauthorname = parent.author.fullname;
+                parent.hasreplies = true;
+                parent.replies.push(post);
+            } else {
+                posts.push(post);
+            }
+        } else {
+            posts.push(post);
+        }
+    });
+
+    modal.getRoot().on(ModalEvents.bodyRendered, () => {
+        const relevantPost = modal.getRoot()[0].querySelector(`#p${postId}`);
+        if (relevantPost) {
+            relevantPost.scrollIntoView({behavior: "smooth"});
+        }
+    });
+
+    modal.show();
+
+    // Note: We do not use await here because it messes with the Modal transitions.
+    const templatePromise = Templates.render('mod_forum/grades/grader/discussion/post_modal', {
+        posts,
+        experimentaldisplaymode: experimentalDisplayMode
+    });
+    modal.setBody(templatePromise);
+};
+
+/**
+ * Register event listeners for the expand conversations button.
+ *
+ * @param {HTMLElement} rootNode The root to listen to.
+ */
+export const registerEventListeners = (rootNode) => {
+    rootNode.addEventListener('click', (e) => {
+        const rootNode = findGradableNode(e.target);
+
+        if (rootNode) {
+            e.preventDefault();
+
+            try {
+                showPostInContext(rootNode, {
+                    focusOnClose: e.target,
+                });
+            } catch (err) {
+                showException(err);
+            }
+        }
+    });
+};

mod/forum/amd/src/grades/grader.js

@@ -0,0 +1,231 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module will tie together all of the different calls the gradable module will make.
+ *
+ * @module     mod_forum/grades/grader
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+import * as Selectors from './grader/selectors';
+import Repository from 'mod_forum/repository';
+import Templates from 'core/templates';
+import * as Grader from '../local/grades/grader';
+import Notification from 'core/notification';
+import CourseRepository from 'core_course/repository';
+import {relativeUrl} from 'core/url';
+
+const templateNames = {
+    contentRegion: 'mod_forum/grades/grader/discussion/posts',
+};
+
+/**
+ * Curried function with CMID set, this is then used in unified grader as a fetch a users content.
+ *
+ * @param {Number} cmid
+ * @param {Bool} experimentalDisplayMode
+ * @return {Function}
+ */
+const getContentForUserIdFunction = (cmid, experimentalDisplayMode) => (userid) => {
+    /**
+     * Given the parent function is called with the second param set execute the partially executed function.
+     *
+     * @param {Number} userid
+     */
+    return Repository.getDiscussionByUserID(userid, cmid)
+        .then(context => {
+            // Rebuild the returned data for the template.
+            context.discussions = context.discussions.map(discussionPostMapper);
+            context.experimentaldisplaymode = experimentalDisplayMode ? true : false;
+
+            return Templates.render(templateNames.contentRegion, context);
+        })
+        .catch(Notification.exception);
+};
+
+/**
+ * Curried function with CMID set, this is then used in unified grader as a fetch users call.
+ * The function curried fetches all users in a course for a given CMID.
+ *
+ * @param {Number} courseID
+ * @param {Number} groupID
+ * @param {Boolean} onlyActive Whether to fetch only the active enrolled users or all enrolled users in the course.
+ * @return {Array} Array of users for a given context.
+ */
+const getGradableUsersForCourseidFunction = (courseID, groupID, onlyActive) => async() => {
+    const context = await CourseRepository.getGradableUsersFromCourseID(courseID, groupID, onlyActive);
+
+    return context.users;
+};
+
+
+const findGradableNode = node => node.closest(Selectors.gradableItem);
+
+/**
+ * For a discussion we need to manipulate it's posts to hide certain UI elements.
+ *
+ * @param {Object} discussion
+ * @return {Array} name, id, posts
+ */
+const discussionPostMapper = (discussion) => {
+    // Map postid => post.
+    const parentMap = new Map();
+    discussion.posts.parentposts.forEach(post => parentMap.set(post.id, post));
+    const userPosts = discussion.posts.userposts.map(post => {
+        post.readonly = true;
+        post.hasreplies = false;
+        post.replies = [];
+
+        const parent = post.parentid ? parentMap.get(post.parentid) : null;
+        if (parent) {
+            parent.hasreplies = false;
+            parent.replies = [];
+            parent.readonly = true;
+            post.parentauthorname = parent.author.fullname;
+        }
+
+        return {
+            parent,
+            post
+        };
+    });
+
+    return {
+        ...discussion,
+        posts: userPosts,
+    };
+};
+
+/**
+ * Launch the Grader.
+ *
+ * @param {HTMLElement} rootNode the root HTML element describing what is to be graded
+ * @param {object} param
+ * @param {bool} [param.focusOnClose=null]
+ */
+const launchWholeForumGrading = async(rootNode, {
+    focusOnClose = null,
+} = {}) => {
+    const data = rootNode.dataset;
+    const gradingPanelFunctions = await Grader.getGradingPanelFunctions(
+        'mod_forum',
+        data.contextid,
+        data.gradingComponent,
+        data.gradingComponentSubtype,
+        data.gradableItemtype
+    );
+
+    const groupID = data.group ? data.group : 0;
+    const onlyActive = data.gradeOnlyActiveUsers;
+
+    await Grader.launch(
+        getGradableUsersForCourseidFunction(data.courseId, groupID, onlyActive),
+        getContentForUserIdFunction(data.cmid, data.experimentalDisplayMode == "1"),
+        gradingPanelFunctions.getter,
+        gradingPanelFunctions.setter,
+        {
+            groupid: data.groupid,
+            initialUserId: data.initialuserid,
+            moduleName: data.name,
+            courseName: data.courseName,
+            courseUrl: relativeUrl('/course/view.php', {id: data.courseId}),
+            sendStudentNotifications: data.sendStudentNotifications,
+            focusOnClose,
+        }
+    );
+};
+
+/**
+ * Launch the Grader.
+ *
+ * @param {HTMLElement} rootNode the root HTML element describing what is to be graded
+ * @param {object} param
+ * @param {bool} [param.focusOnClose=null]
+ */
+const launchViewGrading = async(rootNode, {
+    focusOnClose = null,
+} = {}) => {
+    const data = rootNode.dataset;
+    const gradingPanelFunctions = await Grader.getGradingPanelFunctions(
+        'mod_forum',
+        data.contextid,
+        data.gradingComponent,
+        data.gradingComponentSubtype,
+        data.gradableItemtype
+    );
+
+    await Grader.view(
+        gradingPanelFunctions.getter,
+        data.userid,
+        data.name,
+        {
+            focusOnClose,
+        }
+    );
+};
+
+/**
+ * Register listeners to launch the grading panel.
+ */
+export const registerLaunchListeners = () => {
+    document.addEventListener('click', async(e) => {
+        if (e.target.matches(Selectors.launch)) {
+            const rootNode = findGradableNode(e.target);
+
+            if (!rootNode) {
+                throw Error('Unable to find a gradable item');
+            }
+
+            if (rootNode.matches(Selectors.gradableItems.wholeForum)) {
+                // Note: The preventDefault must be before any async function calls because the function becomes async
+                // at that point and the default action is implemented.
+                e.preventDefault();
+                try {
+                    await launchWholeForumGrading(rootNode, {
+                        focusOnClose: e.target,
+                    });
+                } catch (error) {
+                    Notification.exception(error);
+                }
+            } else {
+                throw Error('Unable to find a valid gradable item');
+            }
+        }
+        if (e.target.matches(Selectors.viewGrade)) {
+            e.preventDefault();
+            const rootNode = findGradableNode(e.target);
+
+            if (!rootNode) {
+                throw Error('Unable to find a gradable item');
+            }
+
+            if (rootNode.matches(Selectors.gradableItems.wholeForum)) {
+                // Note: The preventDefault must be before any async function calls because the function becomes async
+                // at that point and the default action is implemented.
+                e.preventDefault();
+                try {
+                    await launchViewGrading(rootNode, {
+                        focusOnClose: e.target,
+                    });
+                } catch (error) {
+                    Notification.exception(error);
+                }
+            } else {
+                throw Error('Unable to find a valid gradable item');
+            }
+        }
+    });
+};

mod/forum/amd/src/grades/grader/selectors.js

@@ -0,0 +1,32 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module will tie together all of the different calls the gradable module will make.
+ *
+ * @module     mod_forum/grades/grader/selectors
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+export default {
+    launch: '[data-grade-action="launch"]',
+    gradableItem: '[data-gradable-itemtype]',
+    gradableItems: {
+        wholeForum: '[data-gradable-itemtype="forum"]',
+    },
+    expandConversation: '[data-action="view-context"]',
+    posts: '[data-region="posts"]',
+    viewGrade: '[data-grade-action="view"]',
+};

mod/forum/amd/src/inpage_reply.js

@@ -0,0 +1,206 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module handles the in page replying to forum posts.
+ *
+ * @module     mod_forum/inpage_reply
+ * @copyright  2019 Peter Dias
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+    'jquery',
+    'core/templates',
+    'core/notification',
+    'mod_forum/repository',
+    'mod_forum/selectors',
+    'core_form/changechecker',
+], function(
+    $,
+    Templates,
+    Notification,
+    Repository,
+    Selectors,
+    FormChangeChecker
+) {
+
+    var DISPLAYCONSTANTS = {
+        NESTED_V2: 4,
+        THREADED: 2,
+        NESTED: 3,
+        FLAT_OLDEST_FIRST: 1,
+        FLAT_NEWEST_FIRST: -1
+    };
+
+    var EVENTS = {
+        POST_CREATED: 'mod_forum-post-created'
+    };
+
+     /**
+      * Moodle formats taken from the FORMAT_* constants declared in lib/weblib.php.
+      * @type {Object}
+      */
+    var CONTENT_FORMATS = {
+        MOODLE: 0
+    };
+    /**
+     * Show the loading icon for the submit button.
+     *
+     * @param {Object} button The submit button element
+     */
+    var showSubmitButtonLoadingIcon = function(button) {
+        var textContainer = button.find(Selectors.post.inpageSubmitBtnText);
+        var loadingIconContainer = button.find(Selectors.post.loadingIconContainer);
+        var width = button.outerWidth();
+        // Fix the width so that the button size doesn't change when we show the loading icon.
+        button.css('width', width);
+        textContainer.addClass('hidden');
+        loadingIconContainer.removeClass('hidden');
+    };
+
+    /**
+     * Hide the loading icon for the submit button.
+     *
+     * @param {Object} button The submit button element
+     */
+    var hideSubmitButtonLoadingIcon = function(button) {
+        var textContainer = button.find(Selectors.post.inpageSubmitBtnText);
+        var loadingIconContainer = button.find(Selectors.post.loadingIconContainer);
+        // Reset the width back to it's default.
+        button.css('width', '');
+        textContainer.removeClass('hidden');
+        loadingIconContainer.addClass('hidden');
+    };
+
+    /**
+     * Register the event listeners for the submit/cancel buttons of the in page reply.
+     *
+     * @param {Object} root The discussion container element.
+     */
+    var registerEventListeners = function(root) {
+        root.on('click', Selectors.post.inpageSubmitBtn, function(e) {
+            e.preventDefault();
+            var submitButton = $(e.currentTarget);
+            var allButtons = submitButton.parent().find(Selectors.post.inpageReplyButton);
+            var form = submitButton.parents(Selectors.post.inpageReplyForm).get(0);
+            var message = form.elements.post.value.trim();
+            // For now, we consider the inline reply post written using the FORMAT_MOODLE (because a textarea is displayed).
+            // In the future, other formats should be supported, letting users to use their preferred editor and format.
+            var messageformat = CONTENT_FORMATS.MOODLE;
+            // The message post will be converted from messageformat to FORMAT_HTML.
+            var topreferredformat = true;
+            var postid = form.elements.reply.value;
+            var subject = form.elements.subject.value;
+            var currentRoot = submitButton.closest(Selectors.post.post);
+            var isprivatereply = form.elements.privatereply != undefined ? form.elements.privatereply.checked : false;
+            var modeSelector = root.find(Selectors.post.modeSelect);
+            var mode = modeSelector.length ? parseInt(modeSelector.get(0).value) : null;
+            var newid;
+
+            if (message.length) {
+                showSubmitButtonLoadingIcon(submitButton);
+                allButtons.prop('disabled', true);
+
+                Repository.addDiscussionPost(postid, subject, message, messageformat, isprivatereply, topreferredformat)
+                    .then(function(context) {
+                        var message = context.messages.reduce(function(carry, message) {
+                            if (message.type == 'success') {
+                                carry += '<p>' + message.message + '</p>';
+                            }
+                            return carry;
+                        }, '');
+                        Notification.addNotification({
+                            message: message,
+                            type: "success"
+                        });
+
+                        return context;
+                    })
+                    .then(function(context) {
+                        form.reset();
+                        var post = context.post;
+                        newid = post.id;
+
+                        switch (mode) {
+                            case DISPLAYCONSTANTS.NESTED_V2:
+                                var capabilities = post.capabilities;
+                                var currentAuthorName = currentRoot.children()
+                                                                   .not(Selectors.post.repliesContainer)
+                                                                   .find(Selectors.post.authorName)
+                                                                   .text();
+                                post.parentauthorname = currentAuthorName;
+                                post.showactionmenu = capabilities.view ||
+                                                      capabilities.controlreadstatus ||
+                                                      capabilities.edit ||
+                                                      capabilities.split ||
+                                                      capabilities.delete ||
+                                                      capabilities.export ||
+                                                      post.urls.viewparent;
+                                return Templates.render('mod_forum/forum_discussion_nested_v2_post_reply', post);
+                            case DISPLAYCONSTANTS.THREADED:
+                                return Templates.render('mod_forum/forum_discussion_threaded_post', post);
+                            case DISPLAYCONSTANTS.NESTED:
+                                return Templates.render('mod_forum/forum_discussion_nested_post', post);
+                            default:
+                                return Templates.render('mod_forum/forum_discussion_post', post);
+                        }
+                    })
+                    .then(function(html, js) {
+                        var repliesnode = currentRoot.find(Selectors.post.repliesContainer).first();
+
+                        if (mode == DISPLAYCONSTANTS.FLAT_NEWEST_FIRST) {
+                            return Templates.prependNodeContents(repliesnode, html, js);
+                        } else {
+                            return Templates.appendNodeContents(repliesnode, html, js);
+                        }
+                    })
+                    .then(function() {
+                        submitButton.trigger(EVENTS.POST_CREATED, newid);
+                        hideSubmitButtonLoadingIcon(submitButton);
+                        allButtons.prop('disabled', false);
+
+                        // Tell formchangechecker we submitted the form.
+                        FormChangeChecker.resetFormDirtyState(submitButton[0]);
+
+                        return currentRoot.find(Selectors.post.inpageReplyContent).hide();
+                    })
+                    .then(function() {
+                        location.href = "#p" + newid;
+
+                        // Reload the page, say if threshold is being set by user those would get reflected through the templates.
+                        location.reload();
+                    })
+                    .catch(function(error) {
+                        hideSubmitButtonLoadingIcon(submitButton);
+                        allButtons.prop('disabled', false);
+                        return Notification.exception(error);
+                    });
+            }
+        });
+
+        root.on('click', Selectors.post.inpageCancelButton, function(e) {
+            // Tell formchangechecker to reset the form state.
+            FormChangeChecker.resetFormDirtyState(e.currentTarget);
+        });
+    };
+
+    return {
+        init: function(root) {
+            registerEventListeners(root);
+        },
+        CONTENT_FORMATS: CONTENT_FORMATS,
+        EVENTS: EVENTS
+    };
+});

mod/forum/amd/src/local/grades/grader.js

@@ -0,0 +1,514 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module will tie together all of the different calls the gradable module will make.
+ *
+ * @module     mod_forum/local/grades/grader
+ * @copyright  2019 Mathew May <mathew.solutions>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+import Templates from 'core/templates';
+import Selectors from './local/grader/selectors';
+import getUserPicker from './local/grader/user_picker';
+import {createLayout as createFullScreenWindow} from 'mod_forum/local/layout/fullscreen';
+import getGradingPanelFunctions from './local/grader/gradingpanel';
+import {add as addToast} from 'core/toast';
+import {addNotification} from 'core/notification';
+import {getString} from 'core/str';
+import {failedUpdate} from 'core_grades/grades/grader/gradingpanel/normalise';
+import {addIconToContainerWithPromise} from 'core/loadingicon';
+import {debounce} from 'core/utils';
+import {fillInitialValues} from 'core_grades/grades/grader/gradingpanel/comparison';
+import Modal from 'core/modal_cancel';
+import {subscribe} from 'core/pubsub';
+import DrawerEvents from 'core/drawer_events';
+
+const templateNames = {
+    grader: {
+        app: 'mod_forum/local/grades/grader',
+        gradingPanel: {
+            error: 'mod_forum/local/grades/local/grader/gradingpanel/error',
+        },
+        searchResults: 'mod_forum/local/grades/local/grader/user_picker/user_search',
+        status: 'mod_forum/local/grades/local/grader/status',
+    },
+};
+
+/**
+ * Helper function that replaces the user picker placeholder with what we get back from the user picker class.
+ *
+ * @param {HTMLElement} root
+ * @param {String} html
+ */
+const displayUserPicker = (root, html) => {
+    const pickerRegion = root.querySelector(Selectors.regions.pickerRegion);
+    Templates.replaceNodeContents(pickerRegion, html, '');
+};
+
+/**
+ * To be removed, this is now done as a part of Templates.renderForPromise()
+ *
+ * @param {String} html
+ * @param {String} js
+ * @returns {array} An array containing the HTML, and JS.
+ */
+const fetchContentFromRender = (html, js) => {
+    return [html, js];
+};
+
+/**
+ * Here we build the function that is passed to the user picker that'll handle updating the user content area
+ * of the grading interface.
+ *
+ * @param {HTMLElement} root
+ * @param {Function} getContentForUser
+ * @param {Function} getGradeForUser
+ * @param {Function} saveGradeForUser
+ * @return {Function}
+ */
+const getUpdateUserContentFunction = (root, getContentForUser, getGradeForUser, saveGradeForUser) => {
+    let firstLoad = true;
+
+    return async(user) => {
+        const spinner = firstLoad ? null : addIconToContainerWithPromise(root);
+        const [
+            [html, js],
+            userGrade,
+        ] = await Promise.all([
+            getContentForUser(user.id).then(fetchContentFromRender),
+            getGradeForUser(user.id),
+        ]);
+        Templates.replaceNodeContents(root.querySelector(Selectors.regions.moduleReplace), html, js);
+
+        const [
+            gradingPanelHtml,
+            gradingPanelJS
+        ] = await Templates.render(userGrade.templatename, userGrade.grade).then(fetchContentFromRender);
+        const panelContainer = root.querySelector(Selectors.regions.gradingPanelContainer);
+        const panel = panelContainer.querySelector(Selectors.regions.gradingPanel);
+        Templates.replaceNodeContents(panel, gradingPanelHtml, gradingPanelJS);
+
+        const form = panel.querySelector('form');
+        fillInitialValues(form);
+
+        form.addEventListener('submit', event => {
+            saveGradeForUser(user);
+            event.preventDefault();
+        });
+
+        panelContainer.scrollTop = 0;
+        firstLoad = false;
+
+        if (spinner) {
+            spinner.resolve();
+        }
+        return userGrade;
+    };
+};
+
+/**
+ * Show the search results container and hide the user picker and body content.
+ *
+ * @param {HTMLElement} bodyContainer The container element for the body content
+ * @param {HTMLElement} userPickerContainer The container element for the user picker
+ * @param {HTMLElement} searchResultsContainer The container element for the search results
+ */
+const showSearchResultContainer = (bodyContainer, userPickerContainer, searchResultsContainer) => {
+    bodyContainer.classList.add('hidden');
+    userPickerContainer.classList.add('hidden');
+    searchResultsContainer.classList.remove('hidden');
+};
+
+/**
+ * Hide the search results container and show the user picker and body content.
+ *
+ * @param {HTMLElement} bodyContainer The container element for the body content
+ * @param {HTMLElement} userPickerContainer The container element for the user picker
+ * @param {HTMLElement} searchResultsContainer The container element for the search results
+ */
+const hideSearchResultContainer = (bodyContainer, userPickerContainer, searchResultsContainer) => {
+    bodyContainer.classList.remove('hidden');
+    userPickerContainer.classList.remove('hidden');
+    searchResultsContainer.classList.add('hidden');
+};
+
+/**
+ * Toggles the visibility of the user search.
+ *
+ * @param {HTMLElement} toggleSearchButton The button that toggles the search
+ * @param {HTMLElement} searchContainer The container element for the user search
+ * @param {HTMLElement} searchInput The input element for searching
+ */
+const showUserSearchInput = (toggleSearchButton, searchContainer, searchInput) => {
+    searchContainer.classList.remove('collapsed');
+    toggleSearchButton.setAttribute('aria-expanded', 'true');
+    toggleSearchButton.classList.add('expand');
+    toggleSearchButton.classList.remove('collapse');
+
+    // Hide the grading info container from screen reader.
+    const gradingInfoContainer = searchContainer.parentElement.querySelector(Selectors.regions.gradingInfoContainer);
+    gradingInfoContainer.setAttribute('aria-hidden', 'true');
+
+    // Hide the collapse grading drawer button from screen reader.
+    const collapseGradingDrawer = searchContainer.parentElement.querySelector(Selectors.buttons.collapseGradingDrawer);
+    collapseGradingDrawer.setAttribute('aria-hidden', 'true');
+    collapseGradingDrawer.setAttribute('tabindex', '-1');
+
+    searchInput.focus();
+};
+
+/**
+ * Toggles the visibility of the user search.
+ *
+ * @param {HTMLElement} toggleSearchButton The button that toggles the search
+ * @param {HTMLElement} searchContainer The container element for the user search
+ * @param {HTMLElement} searchInput The input element for searching
+ */
+const hideUserSearchInput = (toggleSearchButton, searchContainer, searchInput) => {
+    searchContainer.classList.add('collapsed');
+    toggleSearchButton.setAttribute('aria-expanded', 'false');
+    toggleSearchButton.classList.add('collapse');
+    toggleSearchButton.classList.remove('expand');
+    toggleSearchButton.focus();
+
+    // Show the grading info container to screen reader.
+    const gradingInfoContainer = searchContainer.parentElement.querySelector(Selectors.regions.gradingInfoContainer);
+    gradingInfoContainer.removeAttribute('aria-hidden');
+
+    // Show the collapse grading drawer button from screen reader.
+    const collapseGradingDrawer = searchContainer.parentElement.querySelector(Selectors.buttons.collapseGradingDrawer);
+    collapseGradingDrawer.removeAttribute('aria-hidden');
+    collapseGradingDrawer.setAttribute('tabindex', '0');
+
+    searchInput.value = '';
+};
+
+/**
+ * Find the list of users who's names include the given search term.
+ *
+ * @param {Array} userList List of users for the grader
+ * @param {String} searchTerm The search term to match
+ * @return {Array}
+ */
+const searchForUsers = (userList, searchTerm) => {
+    if (searchTerm === '') {
+        return userList;
+    }
+
+    searchTerm = searchTerm.toLowerCase();
+
+    return userList.filter((user) => {
+        return user.fullname.toLowerCase().includes(searchTerm);
+    });
+};
+
+/**
+ * Render the list of users in the search results area.
+ *
+ * @param {HTMLElement} searchResultsContainer The container element for search results
+ * @param {Array} users The list of users to display
+ */
+const renderSearchResults = async(searchResultsContainer, users) => {
+    const {html, js} = await Templates.renderForPromise(templateNames.grader.searchResults, {users});
+    Templates.replaceNodeContents(searchResultsContainer, html, js);
+};
+
+/**
+ * Add click handlers to the buttons in the header of the grading interface.
+ *
+ * @param {HTMLElement} graderLayout
+ * @param {Object} userPicker
+ * @param {Function} saveGradeFunction
+ * @param {Array} userList List of users for the grader.
+ */
+const registerEventListeners = (graderLayout, userPicker, saveGradeFunction, userList) => {
+    const graderContainer = graderLayout.getContainer();
+    const toggleSearchButton = graderContainer.querySelector(Selectors.buttons.toggleSearch);
+    const searchInputContainer = graderContainer.querySelector(Selectors.regions.userSearchContainer);
+    const searchInput = searchInputContainer.querySelector(Selectors.regions.userSearchInput);
+    const bodyContainer = graderContainer.querySelector(Selectors.regions.bodyContainer);
+    const userPickerContainer = graderContainer.querySelector(Selectors.regions.pickerRegion);
+    const searchResultsContainer = graderContainer.querySelector(Selectors.regions.searchResultsContainer);
+
+    graderContainer.addEventListener('click', (e) => {
+        if (e.target.closest(Selectors.buttons.toggleFullscreen)) {
+            e.stopImmediatePropagation();
+            e.preventDefault();
+            graderLayout.toggleFullscreen();
+
+            return;
+        }
+
+        if (e.target.closest(Selectors.buttons.closeGrader)) {
+            e.stopImmediatePropagation();
+            e.preventDefault();
+
+            graderLayout.close();
+
+            return;
+        }
+
+        if (e.target.closest(Selectors.buttons.saveGrade)) {
+            saveGradeFunction(userPicker.currentUser);
+        }
+
+        if (e.target.closest(Selectors.buttons.toggleSearch)) {
+            if (toggleSearchButton.getAttribute('aria-expanded') === 'true') {
+                // Search is open so let's close it.
+                hideUserSearchInput(toggleSearchButton, searchInputContainer, searchInput);
+                hideSearchResultContainer(bodyContainer, userPickerContainer, searchResultsContainer);
+                searchResultsContainer.innerHTML = '';
+            } else {
+                // Search is closed so let's open it.
+                showUserSearchInput(toggleSearchButton, searchInputContainer, searchInput);
+                showSearchResultContainer(bodyContainer, userPickerContainer, searchResultsContainer);
+                renderSearchResults(searchResultsContainer, userList);
+            }
+
+            return;
+        }
+
+        const selectUserButton = e.target.closest(Selectors.buttons.selectUser);
+        if (selectUserButton) {
+            const userId = selectUserButton.getAttribute('data-userid');
+            const user = userList.find(user => user.id == userId);
+            userPicker.setUserId(userId);
+            userPicker.showUser(user);
+            hideUserSearchInput(toggleSearchButton, searchInputContainer, searchInput);
+            hideSearchResultContainer(bodyContainer, userPickerContainer, searchResultsContainer);
+            searchResultsContainer.innerHTML = '';
+        }
+    });
+
+    // Debounce the search input so that it only executes 300 milliseconds after the user has finished typing.
+    searchInput.addEventListener('input', debounce(() => {
+        const users = searchForUsers(userList, searchInput.value);
+        renderSearchResults(searchResultsContainer, users);
+    }, 300));
+
+    // Remove the right margin of the content container when the grading panel is hidden so that it expands to full-width.
+    subscribe(DrawerEvents.DRAWER_HIDDEN, (drawerRoot) => {
+        const gradingPanel = drawerRoot[0];
+        if (gradingPanel.querySelector(Selectors.regions.gradingPanel)) {
+            setContentContainerMargin(graderContainer, 0);
+        }
+    });
+
+    // Bring back the right margin of the content container when the grading panel is shown to give space for the grading panel.
+    subscribe(DrawerEvents.DRAWER_SHOWN, (drawerRoot) => {
+        const gradingPanel = drawerRoot[0];
+        if (gradingPanel.querySelector(Selectors.regions.gradingPanel)) {
+            setContentContainerMargin(graderContainer, gradingPanel.offsetWidth);
+        }
+    });
+};
+
+/**
+ * Adjusts the right margin of the content container.
+ *
+ * @param {HTMLElement} graderContainer The container for the grader app.
+ * @param {Number} rightMargin The right margin value.
+ */
+const setContentContainerMargin = (graderContainer, rightMargin) => {
+    const contentContainer = graderContainer.querySelector(Selectors.regions.moduleContainer);
+    if (contentContainer) {
+        contentContainer.style.marginRight = `${rightMargin}px`;
+    }
+};
+
+/**
+ * Get the function used to save a user grade.
+ *
+ * @param {HTMLElement} root The container for the grader
+ * @param {Function} setGradeForUser The function that will be called.
+ * @return {Function}
+ */
+const getSaveUserGradeFunction = (root, setGradeForUser) => {
+    return async(user) => {
+        try {
+            root.querySelector(Selectors.regions.gradingPanelErrors).innerHTML = '';
+            const result = await setGradeForUser(
+                user.id,
+                root.querySelector(Selectors.values.sendStudentNotifications).value,
+                root.querySelector(Selectors.regions.gradingPanel)
+            );
+            if (result.success) {
+                addToast(await getString('grades:gradesavedfor', 'mod_forum', user));
+            }
+            if (result.failed) {
+                displayGradingError(root, user, result.error);
+            }
+
+            return result;
+        } catch (err) {
+            displayGradingError(root, user, err);
+
+            return failedUpdate(err);
+        }
+    };
+};
+
+/**
+ * Display a grading error, typically from a failed save.
+ *
+ * @param {HTMLElement} root The container for the grader
+ * @param {Object} user The user who was errored
+ * @param {Object} err The details of the error
+ */
+const displayGradingError = async(root, user, err) => {
+    const [
+        {html, js},
+        errorString
+    ] = await Promise.all([
+        Templates.renderForPromise(templateNames.grader.gradingPanel.error, {error: err}),
+        await getString('grades:gradesavefailed', 'mod_forum', {error: err.message, ...user}),
+    ]);
+
+    Templates.replaceNodeContents(root.querySelector(Selectors.regions.gradingPanelErrors), html, js);
+    addToast(errorString, {type: 'warning'});
+};
+
+/**
+ * Launch the grader interface with the specified parameters.
+ *
+ * @param {Function} getListOfUsers A function to get the list of users
+ * @param {Function} getContentForUser A function to get the content for a specific user
+ * @param {Function} getGradeForUser A function get the grade details for a specific user
+ * @param {Function} setGradeForUser A function to set the grade for a specific user
+ * @param {Object} preferences Preferences for the launch function
+ * @param {Number} preferences.initialUserId
+ * @param {string} preferences.moduleName
+ * @param {string} preferences.courseName
+ * @param {string} preferences.courseUrl
+ * @param {boolean} preferences.sendStudentNotifications
+ * @param {null|HTMLElement} preferences.focusOnClose
+ */
+export const launch = async(getListOfUsers, getContentForUser, getGradeForUser, setGradeForUser, {
+    initialUserId = null,
+    moduleName,
+    courseName,
+    courseUrl,
+    sendStudentNotifications,
+    focusOnClose = null,
+} = {}) => {
+
+    // We need all of these functions to be executed in series, if one step runs before another the interface
+    // will not work.
+
+    // We need this promise to resolve separately so that we can avoid loading the whole interface if there are no users.
+    const userList = await getListOfUsers();
+    if (!userList.length) {
+        addNotification({
+            message: await getString('nouserstograde', 'core_grades'),
+            type: "error",
+        });
+        return;
+    }
+
+    // Now that we have confirmed there are at least some users let's boot up the grader interface.
+    const [
+        graderLayout,
+        {html, js},
+    ] = await Promise.all([
+        createFullScreenWindow({
+            fullscreen: false,
+            showLoader: false,
+            focusOnClose,
+        }),
+        Templates.renderForPromise(templateNames.grader.app, {
+            moduleName,
+            courseName,
+            courseUrl,
+            drawer: {show: true},
+            defaultsendnotifications: sendStudentNotifications,
+        }),
+    ]);
+
+    const graderContainer = graderLayout.getContainer();
+
+    const saveGradeFunction = getSaveUserGradeFunction(graderContainer, setGradeForUser);
+
+    Templates.replaceNodeContents(graderContainer, html, js);
+    const updateUserContent = getUpdateUserContentFunction(graderContainer, getContentForUser, getGradeForUser, saveGradeFunction);
+
+    const userIds = userList.map(user => user.id);
+    const statusContainer = graderContainer.querySelector(Selectors.regions.statusContainer);
+    // Fetch the userpicker for display.
+    const userPicker = await getUserPicker(
+        userList,
+        async(user) => {
+            const userGrade = await updateUserContent(user);
+            const renderContext = {
+                status: userGrade.hasgrade,
+                index: userIds.indexOf(user.id) + 1,
+                total: userList.length
+            };
+            Templates.render(templateNames.grader.status, renderContext).then(html => {
+                statusContainer.innerHTML = html;
+                return html;
+            }).catch();
+        },
+        saveGradeFunction,
+        {
+            initialUserId,
+        },
+    );
+
+    // Register all event listeners.
+    registerEventListeners(graderLayout, userPicker, saveGradeFunction, userList);
+
+    // Display the newly created user picker.
+    displayUserPicker(graderContainer, userPicker.rootNode);
+};
+
+/**
+ * Show the grade for a specific user.
+ *
+ * @param {Function} getGradeForUser A function get the grade details for a specific user
+ * @param {Number} userid The ID of a specific user
+ * @param {String} moduleName the name of the module
+ * @param {object} param
+ * @param {null|HTMLElement} param.focusOnClose
+ */
+export const view = async(getGradeForUser, userid, moduleName, {
+    focusOnClose = null,
+} = {}) => {
+
+    const userGrade = await getGradeForUser(userid);
+
+    const [
+        modal,
+        gradeTemplateData
+    ] = await Promise.all([
+        Modal.create({
+            title: moduleName,
+            large: true,
+            removeOnClose: true,
+            returnElement: focusOnClose,
+            show: true,
+            body: Templates.render('mod_forum/local/grades/view_grade', userGrade),
+        }),
+        renderGradeTemplate(userGrade)
+    ]);
+
+    const bodyPromise = await modal.getBodyPromise();
+    const gradeReplace = bodyPromise[0].querySelector('[data-region="grade-template"]');
+    Templates.replaceNodeContents(gradeReplace, gradeTemplateData.html, gradeTemplateData.js);
+};
+
+const renderGradeTemplate = (userGrade) => Templates.renderForPromise(userGrade.templatename, userGrade.grade);
+
+export {getGradingPanelFunctions};

mod/forum/amd/src/local/grades/local/grader/gradingpanel.js

@@ -0,0 +1,51 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Grading panel functions.
+ *
+ * @module     mod_forum/local/grades/local/grader/gradingpanel
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Get the grade panel setter and getter for the current component.
+ * This function dynamically pulls the relevant gradingpanel JS file defined in the grading method.
+ * We do this because we do not know until execution time what the grading type is and we do not want to import unused files.
+ *
+ * @method
+ * @param {String} component The component being graded
+ * @param {Number} context The contextid of the thing being graded
+ * @param {String} gradingComponent The thing providing the grading type
+ * @param {String} gradingSubtype The subtype fo the grading component
+ * @param {String} itemName The name of the thing being graded
+ * @return {Object}
+ */
+export default async(component, context, gradingComponent, gradingSubtype, itemName) => {
+    let gradingMethodHandler = `${gradingComponent}/grades/grader/gradingpanel`;
+    if (gradingSubtype) {
+        gradingMethodHandler += `/${gradingSubtype}`;
+    }
+
+    const GradingMethod = await import(gradingMethodHandler);
+
+    return {
+        getter: (userId) => GradingMethod.fetchCurrentGrade(component, context, itemName, userId),
+        setter: (userId, notifyStudent, formData) => GradingMethod.storeCurrentGrade(
+            component, context, itemName, userId, notifyStudent, formData),
+    };
+};
+

mod/forum/amd/src/local/grades/local/grader/selectors.js

@@ -0,0 +1,61 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Define all of the selectors we will be using on the grading interface.
+ *
+ * @module     mod_forum/local/grades/local/grader/selectors
+ * @copyright  2019 Mathew May <mathew.solutions>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * A small helper function to build queryable data selectors.
+ * @param {String} name
+ * @param {String} value
+ * @return {string}
+ */
+const getDataSelector = (name, value) => {
+    return `[data-${name}="${value}"]`;
+};
+
+export default {
+    buttons: {
+        toggleFullscreen: getDataSelector('action', 'togglefullscreen'),
+        closeGrader: getDataSelector('action', 'closegrader'),
+        collapseGradingDrawer: getDataSelector('action', 'collapse-grading-drawer'),
+        saveGrade: getDataSelector('action', 'savegrade'),
+        selectUser: getDataSelector('action', 'select-user'),
+        toggleSearch: getDataSelector('action', 'toggle-search')
+    },
+    regions: {
+        bodyContainer: getDataSelector('region', 'body-container'),
+        moduleContainer: getDataSelector('region', 'module_content_container'),
+        moduleReplace: getDataSelector('region', 'module_content'),
+        pickerRegion: getDataSelector('region', 'user_picker'),
+        gradingInfoContainer: getDataSelector('region', 'grading-info-container'),
+        gradingPanel: getDataSelector('region', 'grade'),
+        gradingPanelContainer: getDataSelector('region', 'grading-panel-container'),
+        gradingPanelErrors: getDataSelector('region', 'grade-errors'),
+        searchResultsContainer: getDataSelector('region', 'search-results-container'),
+        statusContainer: getDataSelector('region', 'status-container'),
+        userSearchContainer: getDataSelector('region', 'user-search-container'),
+        userSearchInput: getDataSelector('region', 'user-search-input')
+    },
+    values: {
+        sendStudentNotifications: '[data-region="notification"] input[type="radio"]:checked',
+    }
+};
+

mod/forum/amd/src/local/grades/local/grader/user_picker.js

@@ -0,0 +1,211 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module will tie together all of the different calls the gradable module will make.
+ *
+ * @module     mod_forum/local/grades/local/grader/user_picker
+ * @copyright  2019 Mathew May <mathew.solutions>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+import Templates from 'core/templates';
+import Selectors from './user_picker/selectors';
+import {getString} from 'core/str';
+
+const templatePath = 'mod_forum/local/grades/local/grader';
+
+/**
+ * The Grader User Picker.
+ *
+ * @class mod_forum/local/grades/local/grader/user_picker
+ */
+class UserPicker {
+
+    /**
+     * Constructor for the User Picker.
+     *
+     * @constructor mod_forum/local/grades/local/grader/user_picker
+     * @param {Array} userList List of users
+     * @param {Function} showUserCallback The callback used to display the user
+     * @param {Function} preChangeUserCallback The callback to use before changing user
+     */
+    constructor(userList, showUserCallback, preChangeUserCallback) {
+        this.userList = userList;
+        this.showUserCallback = showUserCallback;
+        this.preChangeUserCallback = preChangeUserCallback;
+        this.currentUserIndex = 0;
+
+        // Ensure that render is bound correctly.
+        this.render = this.render.bind(this);
+        this.setUserId = this.setUserId.bind(this);
+    }
+
+    /**
+     * Set the current userid without rendering the change.
+     * To show the user, call showUser too.
+     *
+     * @param {Number} userId
+     */
+    setUserId(userId) {
+        // Determine the current index based on the user ID.
+        const userIndex = this.userList.findIndex(user => {
+            return user.id === parseInt(userId);
+        });
+
+        if (userIndex === -1) {
+            throw Error(`User with id ${userId} not found`);
+        }
+
+        this.currentUserIndex = userIndex;
+    }
+
+    /**
+     * Render the user picker.
+     */
+    async render() {
+        // Create the root node.
+        this.root = document.createElement('div');
+
+        const {html, js} = await this.renderNavigator();
+        Templates.replaceNodeContents(this.root, html, js);
+
+        // Call the showUser function to show the first user immediately.
+        await this.showUser(this.currentUser);
+
+        // Ensure that the event listeners are all bound.
+        this.registerEventListeners();
+    }
+
+    /**
+     * Render the navigator itself.
+     *
+     * @returns {Promise}
+     */
+    renderNavigator() {
+        return Templates.renderForPromise(`${templatePath}/user_picker`, {});
+    }
+
+    /**
+     * Render the current user details for the picker.
+     *
+     * @param {Object} context The data used to render the user picker.
+     * @returns {Promise}
+     */
+    renderUserChange(context) {
+        return Templates.renderForPromise(`${templatePath}/user_picker/user`, context);
+    }
+
+    /**
+     * Show the specified user in the picker.
+     *
+     * @param {Object} user
+     */
+    async showUser(user) {
+        const [{html, js}] = await Promise.all([this.renderUserChange(user), this.showUserCallback(user)]);
+        const userRegion = this.root.querySelector(Selectors.regions.userRegion);
+        Templates.replaceNodeContents(userRegion, html, js);
+
+        // Update the hidden now-grading region so screen readers can announce the user that's currently being graded.
+        const currentUserRegion = this.root.querySelector(Selectors.regions.currentUser);
+        currentUserRegion.textContent = await getString('nowgradinguser', 'mod_forum', user.fullname);
+    }
+
+    /**
+     * Register the event listeners for the user picker.
+     */
+    registerEventListeners() {
+        this.root.addEventListener('click', async(e) => {
+            const button = e.target.closest(Selectors.actions.changeUser);
+
+            if (button) {
+                const result = await this.preChangeUserCallback(this.currentUser);
+
+                if (!result.failed) {
+                    this.updateIndex(parseInt(button.dataset.direction));
+                    await this.showUser(this.currentUser);
+                }
+            }
+        });
+    }
+
+    /**
+     * Update the current user index.
+     *
+     * @param {Number} direction
+     * @returns {Number}}
+     */
+    updateIndex(direction) {
+        this.currentUserIndex += direction;
+
+        // Loop around the edges.
+        if (this.currentUserIndex < 0) {
+            this.currentUserIndex = this.userList.length - 1;
+        } else if (this.currentUserIndex > this.userList.length - 1) {
+            this.currentUserIndex = 0;
+        }
+
+        return this.currentUserIndex;
+    }
+
+    /**
+     * Get the details of the user currently shown with the total number of users, and the 1-indexed count of the
+     * current user.
+     *
+     * @returns {Object}
+     */
+    get currentUser() {
+        return {
+            ...this.userList[this.currentUserIndex],
+            total: this.userList.length,
+            displayIndex: this.currentUserIndex + 1,
+        };
+    }
+
+    /**
+     * Get the root node for the User Picker.
+     *
+     * @returns {HTMLElement}
+     */
+    get rootNode() {
+        return this.root;
+    }
+}
+
+/**
+ * Create a new user picker.
+ *
+ * @param {Array} users The list of users
+ * @param {Function} showUserCallback The function to call to show a specific user
+ * @param {Function} preChangeUserCallback The fucntion to call to save the grade for the current user
+ * @param {Number} [currentUserID] The userid of the current user
+ * @returns {UserPicker}
+ */
+export default async(
+    users,
+    showUserCallback,
+    preChangeUserCallback,
+    {
+        initialUserId = null,
+    } = {}
+) => {
+    const userPicker = new UserPicker(users, showUserCallback, preChangeUserCallback);
+    if (initialUserId) {
+        userPicker.setUserId(initialUserId);
+    }
+    await userPicker.render();
+
+    return userPicker;
+};

mod/forum/amd/src/local/grades/local/grader/user_picker/selectors.js

@@ -0,0 +1,33 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Define all of the selectors we will be using on the grading interface.
+ *
+ * @module     mod_forum/local/grades/local/grader/user_picker/selectors
+ * @copyright  2019 Mathew May <mathew.solutions>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+export default {
+    regions: {
+        currentUser: '[data-region="user_picker/current_user"]',
+        userRegion: '[data-region="user_picker/user"]',
+    },
+    actions: {
+        changeUser: '[data-action="change-user"]',
+    }
+};
+

mod/forum/amd/src/local/layout/fullscreen.js

@@ -0,0 +1,251 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Full screen window layout.
+ *
+ * @module mod_forum/local/layout/fullscreen
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+import {addIconToContainer} from 'core/loadingicon';
+import {addToastRegion} from 'core/toast';
+import * as FocusLockManager from 'core/local/aria/focuslock';
+
+/**
+ * Get the composed layout.
+ *
+ * @method
+ * @param {string} templateName
+ * @param {object} context
+ * @returns {LayoutHelper}
+ */
+
+export const createLayout = ({
+    fullscreen = true,
+    showLoader = false,
+    focusOnClose = null,
+} = {}) => {
+    const container = document.createElement('div');
+    document.body.append(container);
+    container.classList.add('layout');
+    container.classList.add('fullscreen');
+    container.setAttribute('role', 'application');
+    addToastRegion(container);
+
+    // Lock scrolling on the document body.
+    lockBodyScroll();
+
+    // Lock tab control.
+    FocusLockManager.trapFocus(container);
+
+    const helpers = getLayoutHelpers(container, FocusLockManager, focusOnClose);
+
+    if (showLoader) {
+        helpers.showLoadingIcon();
+    }
+
+    if (fullscreen) {
+        helpers.requestFullscreen();
+    }
+
+    return helpers;
+};
+
+/**
+ * LayoutHelper A helper object containing functions for managing the current fullscreen layout
+ *
+ * @typedef {object}
+ * @property {Function} close A function to close the fullscreen layout
+ * @property {Function} toggleFullscreen A function to toggle the fullscreen from active to disabled and back
+ * @property {Function} requestFullscreen Make a request to the browser to make the window full screen.
+ * Note: This must be called in response to a direct user action
+ * @property {Function} exitFullscreen Exit the fullscreen mode
+ * @property {Function} getContainer Get the container of the fullscreen layout
+ * @property {Function} setContent Set the content of the fullscreen layout
+ * @property {Function} showLoadingIcon Display the loading icon
+ * @property {Function} hideLoadingIcon Hide the loading icon
+ */
+
+/**
+ * Get the layout helpers.
+ *
+ * @method
+ * @private
+ * @param {HTMLElement} layoutNode
+ * @param {FocusLockManager} FocusLockManager
+ * @param {Boolean} focusOnClose
+ * @returns {LayoutHelper}
+ */
+const getLayoutHelpers = (layoutNode, FocusLockManager, focusOnClose) => {
+    const contentNode = document.createElement('div');
+    layoutNode.append(contentNode);
+
+    const loadingNode = document.createElement('div');
+    layoutNode.append(loadingNode);
+
+    /**
+     * Close and destroy the window container.
+     */
+    const close = () => {
+        exitFullscreen();
+        unlockBodyScroll();
+        FocusLockManager.untrapFocus();
+
+        layoutNode.remove();
+
+        if (focusOnClose) {
+            try {
+                focusOnClose.focus();
+            } catch (e) {
+                // eslint-disable-line
+            }
+        }
+    };
+
+    /**
+     * Attempt to make the conatiner full screen.
+     */
+    const requestFullscreen = () => {
+        if (layoutNode.requestFullscreen) {
+            layoutNode.requestFullscreen();
+        } else if (layoutNode.msRequestFullscreen) {
+            layoutNode.msRequestFullscreen();
+        } else if (layoutNode.mozRequestFullscreen) {
+            layoutNode.mozRequestFullscreen();
+        } else if (layoutNode.webkitRequestFullscreen) {
+            layoutNode.webkitRequestFullscreen();
+        } else {
+            // Not supported.
+            // Hack to make this act like full-screen as much as possible.
+            layoutNode.setTop(0);
+        }
+    };
+
+    /**
+     * Exit full screen but do not close the container fully.
+     */
+    const exitFullscreen = () => {
+        if (document.exitRequestFullScreen) {
+            if (document.fullScreenElement !== layoutNode) {
+                return;
+            }
+            document.exitRequestFullScreen();
+        } else if (document.msExitFullscreen) {
+            if (document.msFullscreenElement !== layoutNode) {
+                return;
+            }
+            document.msExitFullscreen();
+        } else if (document.mozCancelFullScreen) {
+            if (document.mozFullScreenElement !== layoutNode) {
+                return;
+            }
+            document.mozCancelFullScreen();
+        } else if (document.webkitExitFullscreen) {
+            if (document.webkitFullscreenElement !== layoutNode) {
+                return;
+            }
+            document.webkitExitFullscreen();
+        }
+    };
+
+    const toggleFullscreen = () => {
+        if (document.exitRequestFullScreen) {
+            if (document.fullScreenElement === layoutNode) {
+                exitFullscreen();
+            } else {
+                requestFullscreen();
+            }
+        } else if (document.msExitFullscreen) {
+            if (document.msFullscreenElement === layoutNode) {
+                exitFullscreen();
+            } else {
+                requestFullscreen();
+            }
+        } else if (document.mozCancelFullScreen) {
+            if (document.mozFullScreenElement === layoutNode) {
+                exitFullscreen();
+            } else {
+                requestFullscreen();
+            }
+        } else if (document.webkitExitFullscreen) {
+            if (document.webkitFullscreenElement === layoutNode) {
+                exitFullscreen();
+            } else {
+                requestFullscreen();
+            }
+        }
+    };
+
+    /**
+     * Get the Node which is fullscreen.
+     *
+     * @return {Element}
+     */
+    const getContainer = () => {
+        return contentNode;
+    };
+
+    const setContent = (content) => {
+        hideLoadingIcon();
+
+        // Note: It would be better to use replaceWith, but this is not compatible with IE.
+        let child = contentNode.lastElementChild;
+        while (child) {
+            contentNode.removeChild(child);
+            child = contentNode.lastElementChild;
+        }
+        contentNode.append(content);
+    };
+
+    const showLoadingIcon = () => {
+        addIconToContainer(loadingNode);
+    };
+
+    const hideLoadingIcon = () => {
+        // Hide the loading container.
+        let child = loadingNode.lastElementChild;
+        while (child) {
+            loadingNode.removeChild(child);
+            child = loadingNode.lastElementChild;
+        }
+    };
+
+    /**
+     * @return {Object}
+     */
+    return {
+        close,
+
+        toggleFullscreen,
+        requestFullscreen,
+        exitFullscreen,
+
+        getContainer,
+        setContent,
+
+        showLoadingIcon,
+        hideLoadingIcon,
+    };
+};
+
+const lockBodyScroll = () => {
+    document.querySelector('body').classList.add('overflow-hidden');
+};
+
+const unlockBodyScroll = () => {
+    document.querySelector('body').classList.remove('overflow-hidden');
+};

mod/forum/amd/src/local/layouts.js

@@ -0,0 +1,5 @@
+import {createLayout as createFullScreenWindow} from './layout/fullscreen';
+
+export {
+    createFullScreenWindow
+};

mod/forum/amd/src/lock_toggle.js

@@ -0,0 +1,65 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Handle the manual locking of individual discussions
+ *
+ * @module     mod_forum/lock_toggle
+ * @copyright  2019 Peter Dias <peter@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+        'jquery',
+        'core/templates',
+        'core/notification',
+        'mod_forum/repository',
+        'mod_forum/selectors',
+    ], function(
+        $,
+        Templates,
+        Notification,
+        Repository,
+        Selectors
+    ) {
+
+    /**
+     * Register event listeners for the subscription toggle.
+     *
+     * @param {object} root The discussion list root element
+     * @param {boolean} preventDefault Should the default action of the event be prevented
+     */
+    var registerEventListeners = function(root, preventDefault) {
+        root.on('click', Selectors.lock.toggle, function(e) {
+            var toggleElement = $(this);
+            var forumId = toggleElement.data('forumid');
+            var discussionId = toggleElement.data('discussionid');
+            var state = toggleElement.data('state');
+
+            Repository.setDiscussionLockState(forumId, discussionId, state)
+                .then(function() {
+                    return location.reload();
+                })
+                .catch(Notification.exception);
+
+            if (preventDefault) {
+                e.preventDefault();
+            }
+        });
+    };
+
+    return {
+        init: registerEventListeners
+    };
+});

mod/forum/amd/src/pin_toggle.js

@@ -0,0 +1,84 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module is the highest level module for the calendar. It is
+ * responsible for initialising all of the components required for
+ * the calendar to run. It also coordinates the interaction between
+ * components by listening for and responding to different events
+ * triggered within the calendar UI.
+ *
+ * @module     mod_forum/pin_toggle
+ * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+    'jquery',
+    'core/ajax',
+    'core/str',
+    'core/templates',
+    'core/notification',
+    'mod_forum/repository',
+    'mod_forum/selectors',
+    'core/str',
+], function(
+    $,
+    Ajax,
+    Str,
+    Templates,
+    Notification,
+    Repository,
+    Selectors,
+    String
+) {
+
+    /**
+     * Registery event listeners for the pin toggle.
+     *
+     * @param {object} root The calendar root element
+     * @param {boolean} preventDefault Should the default action of the event be prevented
+     * @param {function} callback Success callback
+     */
+    var registerEventListeners = function(root, preventDefault, callback) {
+        root.on('click', Selectors.pin.toggle, function(e) {
+            var toggleElement = $(this);
+            var forumid = toggleElement.data('forumid');
+            var discussionid = toggleElement.data('discussionid');
+            var pinstate = toggleElement.data('targetstate');
+            Repository.setPinDiscussionState(forumid, discussionid, pinstate)
+                .then(function(context) {
+                    return callback(toggleElement, context);
+                })
+                .then(function() {
+                    return String.get_string("pinupdated", "forum")
+                        .done(function(s) {
+                            return Notification.addNotification({
+                                message: s,
+                                type: "info"
+                            });
+                        });
+                })
+                .fail(Notification.exception);
+
+            if (preventDefault) {
+                e.preventDefault();
+            }
+        });
+    };
+
+    return {
+        init: registerEventListeners
+    };
+});

mod/forum/amd/src/posts_list.js

@@ -0,0 +1,102 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This module is the highest level module for the calendar. It is
+ * responsible for initialising all of the components required for
+ * the calendar to run. It also coordinates the interaction between
+ * components by listening for and responding to different events
+ * triggered within the calendar UI.
+ *
+ * @module     mod_forum/posts_list
+ * @copyright  2019 Peter Dias
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+    'jquery',
+    'core/templates',
+    'core/notification',
+    'core/pending',
+    'mod_forum/selectors',
+    'mod_forum/inpage_reply',
+    'core_form/changechecker',
+], function(
+    $,
+    Templates,
+    Notification,
+    Pending,
+    Selectors,
+    InPageReply,
+    FormChangeChecker
+) {
+
+    var registerEventListeners = function(root, throttlingwarningmsg) {
+        root.on('click', Selectors.post.inpageReplyLink, function(e) {
+            e.preventDefault();
+            // After adding a reply a url hash is being generated that scrolls (points) to the newly added reply.
+            // The hash being present causes this scrolling behavior to the particular reply to persists even when
+            // another, non-related in-page replay link is being clicked which ultimately causes a bad user experience.
+            // A particular solution for this problem would be changing the browser's history state when a url hash is
+            // present.
+            if (window.location.hash) {
+                // Remove the fragment identifier from the url.
+                var url = window.location.href.split('#')[0];
+                history.pushState({}, document.title, url);
+            }
+            var pending = new Pending('inpage-reply');
+            var currentTarget = $(e.currentTarget).parents(Selectors.post.forumCoreContent);
+            var currentSubject = currentTarget.find(Selectors.post.forumSubject);
+            var currentRoot = $(e.currentTarget).parents(Selectors.post.forumContent);
+            var context = {
+                postid: $(currentRoot).data('post-id'),
+                "reply_url": $(e.currentTarget).attr('href'),
+                sesskey: M.cfg.sesskey,
+                parentsubject: currentSubject.data('replySubject'),
+                canreplyprivately: $(e.currentTarget).data('can-reply-privately'),
+                postformat: InPageReply.CONTENT_FORMATS.MOODLE,
+                throttlingwarningmsg: throttlingwarningmsg
+            };
+
+            if (!currentRoot.find(Selectors.post.inpageReplyContent).length) {
+                Templates.render('mod_forum/inpage_reply', context)
+                    .then(function(html, js) {
+                        return Templates.appendNodeContents(currentTarget, html, js);
+                    })
+                    .then(function() {
+                        return currentRoot.find(Selectors.post.inpageReplyContent)
+                            .slideToggle(300, pending.resolve).find('textarea').focus();
+                    })
+                    .then(function() {
+                        FormChangeChecker.watchFormById(`inpage-reply-${context.postid}`);
+                        return;
+                    })
+                    .catch(Notification.exception);
+            } else {
+                var form = currentRoot.find(Selectors.post.inpageReplyContent);
+                form.slideToggle(300, pending.resolve);
+                if (form.is(':visible')) {
+                    form.find('textarea').focus();
+                }
+            }
+        });
+    };
+
+    return {
+        init: function(root, throttlingwarningmsg) {
+            registerEventListeners(root, throttlingwarningmsg);
+            InPageReply.init(root);
+        }
+    };
+});

mod/forum/amd/src/repository.js

@@ -0,0 +1,165 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Forum repository class to encapsulate all of the AJAX requests that subscribe or unsubscribe
+ * can be sent for forum.
+ *
+ * @module     mod_forum/repository
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define(['core/ajax'], function(Ajax) {
+    /**
+     * Set the subscription state for a discussion in a forum.
+     *
+     * @param {number} forumId ID of the forum the discussion belongs to
+     * @param {number} discussionId ID of the discussion with the subscription state
+     * @param {boolean} targetState Set the subscribed state. True == subscribed; false == unsubscribed.
+     * @return {object} jQuery promise
+     */
+    var setDiscussionSubscriptionState = function(forumId, discussionId, targetState) {
+        var request = {
+            methodname: 'mod_forum_set_subscription_state',
+            args: {
+                forumid: forumId,
+                discussionid: discussionId,
+                targetstate: targetState
+            }
+        };
+        return Ajax.call([request])[0];
+    };
+
+    var addDiscussionPost = function(postid, subject, message, messageformat, isprivatereply, topreferredformat) {
+        var request = {
+            methodname: 'mod_forum_add_discussion_post',
+            args: {
+                postid: postid,
+                message: message,
+                messageformat: messageformat,
+                subject: subject,
+                options: [{
+                    name: "private",
+                    value: isprivatereply,
+                }, {
+                    name: "topreferredformat",
+                    value: topreferredformat,
+                }]
+            }
+        };
+        return Ajax.call([request])[0];
+    };
+
+    /**
+     * Set the favourite state for a discussion in a forum.
+     *
+     * @param {number} forumId ID of the forum the discussion belongs to
+     * @param {number} discussionId ID of the discussion with the subscription state
+     * @param {null|date} targetState Set the favourite state. True == favourited; false == unfavourited.
+     * @return {object} jQuery promise
+     */
+    var setFavouriteDiscussionState = function(forumId, discussionId, targetState) {
+        var request = {
+            methodname: 'mod_forum_toggle_favourite_state',
+            args: {
+                discussionid: discussionId,
+                targetstate: targetState
+            }
+        };
+        return Ajax.call([request])[0];
+    };
+
+    var setDiscussionLockState = function(forumId, discussionId, targetState) {
+        var request = {
+            methodname: 'mod_forum_set_lock_state',
+            args: {
+                forumid: forumId,
+                discussionid: discussionId,
+                targetstate: targetState}
+        };
+        return Ajax.call([request])[0];
+    };
+
+    /**
+     * Set the pinned state for the discussion provided.
+     *
+     * @param {number} forumid
+     * @param {number} discussionid
+     * @param {boolean} targetstate
+     * @return {*|Promise}
+     */
+    var setPinDiscussionState = function(forumid, discussionid, targetstate) {
+        var request = {
+            methodname: 'mod_forum_set_pin_state',
+            args: {
+                discussionid: discussionid,
+                targetstate: targetstate
+            }
+        };
+        return Ajax.call([request])[0];
+    };
+
+    /**
+     * Get the discussions for the user and cmid provided.
+     *
+     * @param {number} userid
+     * @param {number} cmid
+     * @param {string} sortby
+     * @param {string} sortdirection
+     * @return {*|Promise}
+     */
+    var getDiscussionByUserID = function(userid, cmid, sortby = 'modified', sortdirection = 'DESC') {
+        var request = {
+            methodname: 'mod_forum_get_discussion_posts_by_userid',
+            args: {
+                userid: userid,
+                cmid: cmid,
+                sortby: sortby,
+                sortdirection: sortdirection,
+            },
+        };
+        return Ajax.call([request])[0];
+    };
+
+    /**
+     * Get the posts for the discussion ID provided.
+     *
+     * @param {number} discussionId
+     * @param {String} sortby
+     * @param {String} sortdirection
+     * @return {*|Promise}
+     */
+    var getDiscussionPosts = function(discussionId, sortby = 'created', sortdirection = 'ASC') {
+        var request = {
+            methodname: 'mod_forum_get_discussion_posts',
+            args: {
+                discussionid: discussionId,
+                sortby: sortby,
+                sortdirection: sortdirection,
+            },
+        };
+        return Ajax.call([request])[0];
+    };
+
+    return {
+        setDiscussionSubscriptionState: setDiscussionSubscriptionState,
+        addDiscussionPost: addDiscussionPost,
+        setDiscussionLockState: setDiscussionLockState,
+        setFavouriteDiscussionState: setFavouriteDiscussionState,
+        setPinDiscussionState: setPinDiscussionState,
+        getDiscussionByUserID: getDiscussionByUserID,
+        getDiscussionPosts: getDiscussionPosts,
+    };
+});

mod/forum/amd/src/selectors.js

@@ -0,0 +1,75 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Common CSS selectors for the forum UI.
+ *
+ * @module     mod_forum/selectors
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([], function() {
+    return {
+        subscription: {
+            toggle: "[data-type='subscription-toggle'][data-action='toggle']",
+        },
+        summary: {
+            actions: "[data-container='discussion-summary-actions']"
+        },
+        post: {
+            post: '[data-region="post"]',
+            action: '[data-region="post-action"]',
+            actionsContainer: '[data-region="post-actions-container"]',
+            authorName: '[data-region="author-name"]',
+            forumCoreContent: "[data-region-content='forum-post-core']",
+            forumContent: "[data-content='forum-post']",
+            forumSubject: "[data-region-content='forum-post-core-subject']",
+            inpageCancelButton: "button[name='cancelbtn']",
+            inpageReplyButton: "button",
+            inpageReplyLink: "[data-action='collapsible-link']",
+            inpageReplyCancelButton: "[data-action='cancel-inpage-reply']",
+            inpageReplyCreateButton: "[data-action='create-inpage-reply']",
+            inpageReplyContainer: '[data-region="inpage-reply-container"]',
+            inpageReplyContent: "[data-content='inpage-reply-content']",
+            inpageReplyForm: "form[data-content='inpage-reply-form']",
+            inpageSubmitBtn: "[data-action='forum-inpage-submit']",
+            inpageSubmitBtnText: "[data-region='submit-text']",
+            loadingIconContainer: "[data-region='loading-icon-container']",
+            repliesContainer: "[data-region='replies-container']",
+            replyCount: '[data-region="reply-count"]',
+            modeSelect: "select[name='mode']",
+            showReplies: '[data-action="show-replies"]',
+            hideReplies: '[data-action="hide-replies"]',
+            repliesVisibilityToggleContainer: '[data-region="replies-visibility-toggle-container"]'
+        },
+        lock: {
+            toggle: "[data-action='toggle'][data-type='lock-toggle']",
+            icon: "[data-region='locked-icon']"
+        },
+        favourite: {
+            toggle: "[data-type='favorite-toggle'][data-action='toggle']",
+        },
+        pin: {
+            toggle: "[data-type='pin-toggle'][data-action='toggle']",
+        },
+        discussion: {
+            tools: '[data-container="discussion-tools"]',
+            item: '[data-region="discussion-list-item"]',
+            lockedLabel: "[data-region='locked-label']",
+            subscribedLabel: "[data-region='subscribed-label']",
+            timedLabel: "[data-region='timed-label']",
+        },
+    };
+});

mod/forum/amd/src/subscription_toggle.js

@@ -0,0 +1,75 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Handle discussion subscription toggling on a discussion list in
+ * the forum view.
+ *
+ * @module     mod_forum/subscription_toggle
+ * @copyright  2019 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define([
+        'jquery',
+        'core/templates',
+        'core/notification',
+        'mod_forum/repository',
+        'mod_forum/selectors',
+        'core/pubsub',
+        'mod_forum/forum_events',
+    ], function(
+        $,
+        Templates,
+        Notification,
+        Repository,
+        Selectors,
+        PubSub,
+        ForumEvents
+    ) {
+
+    /**
+     * Register event listeners for the subscription toggle.
+     *
+     * @param {object} root The discussion list root element
+     * @param {boolean} preventDefault Should the default action of the event be prevented
+     * @param {function} callback Success callback
+     */
+    var registerEventListeners = function(root, preventDefault, callback) {
+        root.on('click', Selectors.subscription.toggle, function(e) {
+            var toggleElement = $(this);
+            var forumId = toggleElement.data('forumid');
+            var discussionId = toggleElement.data('discussionid');
+            var subscriptionState = toggleElement.data('targetstate');
+
+            Repository.setDiscussionSubscriptionState(forumId, discussionId, subscriptionState)
+                .then(function(context) {
+                    PubSub.publish(ForumEvents.SUBSCRIPTION_TOGGLED, {
+                        discussionId: discussionId,
+                        subscriptionState: subscriptionState
+                    });
+                    return callback(toggleElement, context);
+                })
+                .catch(Notification.exception);
+
+            if (preventDefault) {
+                e.preventDefault();
+            }
+        });
+    };
+
+    return {
+        init: registerEventListeners
+    };
+});

mod/forum/backup/moodle1/lib.php

@@ -0,0 +1,135 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Provides support for the conversion of moodle1 backup to the moodle2 format
+ *
+ * @package    mod_forum
+ * @copyright  2011 Mark Nielsen <mark@moodlerooms.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Forum conversion handler
+ */
+class moodle1_mod_forum_handler extends moodle1_mod_handler {
+
+    /** @var moodle1_file_manager */
+    protected $fileman = null;
+
+    /** @var int cmid */
+    protected $moduleid = null;
+
+    /**
+     * Declare the paths in moodle.xml we are able to convert
+     *
+     * The method returns list of {@link convert_path} instances.
+     * For each path returned, the corresponding conversion method must be
+     * defined.
+     *
+     * Note that the paths /MOODLE_BACKUP/COURSE/MODULES/MOD/FORUM do not
+     * actually exist in the file. The last element with the module name was
+     * appended by the moodle1_converter class.
+     *
+     * @return array of {@link convert_path} instances
+     */
+    public function get_paths() {
+        return array(
+            new convert_path('forum', '/MOODLE_BACKUP/COURSE/MODULES/MOD/FORUM',
+                array(
+                    'renamefields' => array(
+                        'format' => 'messageformat',
+                    ),
+                    'newfields' => array(
+                        'completiondiscussions' => 0,
+                        'completionreplies' => 0,
+                        'completionpost' => 0,
+                        'maxattachments' => 1,
+                        'introformat' => 0,
+                    ),
+                )
+            ),
+        );
+    }
+
+    /**
+     * Converts /MOODLE_BACKUP/COURSE/MODULES/MOD/FORUM data
+     */
+    public function process_forum($data) {
+        global $CFG;
+
+        // get the course module id and context id
+        $instanceid     = $data['id'];
+        $cminfo         = $this->get_cminfo($instanceid);
+        $this->moduleid = $cminfo['id'];
+        $contextid      = $this->converter->get_contextid(CONTEXT_MODULE, $this->moduleid);
+
+        // get a fresh new file manager for this instance
+        $this->fileman = $this->converter->get_file_manager($contextid, 'mod_forum');
+
+        // convert course files embedded into the intro
+        $this->fileman->filearea = 'intro';
+        $this->fileman->itemid   = 0;
+        $data['intro'] = moodle1_converter::migrate_referenced_files($data['intro'], $this->fileman);
+
+        // Convert the introformat if necessary.
+        if ($CFG->texteditors !== 'textarea') {
+            $data['intro'] = text_to_html($data['intro'], false, false, true);
+            $data['introformat'] = FORMAT_HTML;
+        }
+
+        // start writing forum.xml
+        $this->open_xml_writer("activities/forum_{$this->moduleid}/forum.xml");
+        $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $this->moduleid,
+            'modulename' => 'forum', 'contextid' => $contextid));
+        $this->xmlwriter->begin_tag('forum', array('id' => $instanceid));
+
+        foreach ($data as $field => $value) {
+            if ($field <> 'id') {
+                $this->xmlwriter->full_tag($field, $value);
+            }
+        }
+
+        $this->xmlwriter->begin_tag('discussions');
+
+        return $data;
+    }
+
+    /**
+     * This is executed when we reach the closing </MOD> tag of our 'forum' path
+     */
+    public function on_forum_end() {
+        // finish writing forum.xml
+        $this->xmlwriter->end_tag('discussions');
+        $this->xmlwriter->end_tag('forum');
+        $this->xmlwriter->end_tag('activity');
+        $this->close_xml_writer();
+
+        // write inforef.xml
+        $this->open_xml_writer("activities/forum_{$this->moduleid}/inforef.xml");
+        $this->xmlwriter->begin_tag('inforef');
+        $this->xmlwriter->begin_tag('fileref');
+        foreach ($this->fileman->get_fileids() as $fileid) {
+            $this->write_xml('file', array('id' => $fileid));
+        }
+        $this->xmlwriter->end_tag('fileref');
+        $this->xmlwriter->end_tag('inforef');
+        $this->close_xml_writer();
+    }
+}

mod/forum/backup/moodle2/backup_forum_activity_task.class.php

@@ -0,0 +1,87 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Defines backup_forum_activity_task class
+ *
+ * @package   mod_forum
+ * @category  backup
+ * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/mod/forum/backup/moodle2/backup_forum_stepslib.php');
+require_once($CFG->dirroot . '/mod/forum/backup/moodle2/backup_forum_settingslib.php');
+
+/**
+ * Provides the steps to perform one complete backup of the Forum instance
+ */
+class backup_forum_activity_task extends backup_activity_task {
+
+    /**
+     * No specific settings for this activity
+     */
+    protected function define_my_settings() {
+    }
+
+    /**
+     * Defines a backup step to store the instance data in the forum.xml file
+     */
+    protected function define_my_steps() {
+        $this->add_step(new backup_forum_activity_structure_step('forum structure', 'forum.xml'));
+    }
+
+    /**
+     * Encodes URLs to the index.php, view.php and discuss.php scripts
+     *
+     * @param string $content some HTML text that eventually contains URLs to the activity instance scripts
+     * @return string the content with the URLs encoded
+     */
+    public static function encode_content_links($content) {
+        global $CFG;
+
+        $base = preg_quote($CFG->wwwroot,"/");
+
+        // Link to the list of forums
+        $search="/(".$base."\/mod\/forum\/index.php\?id\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FORUMINDEX*$2@$', $content);
+
+        // Link to forum view by moduleid
+        $search="/(".$base."\/mod\/forum\/view.php\?id\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FORUMVIEWBYID*$2@$', $content);
+
+        // Link to forum view by forumid
+        $search="/(".$base."\/mod\/forum\/view.php\?f\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FORUMVIEWBYF*$2@$', $content);
+
+        // Link to forum discussion with parent syntax
+        $search = "/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)(?:\&amp;|\&)parent\=([0-9]+)/";
+        $content= preg_replace($search, '$@FORUMDISCUSSIONVIEWPARENT*$2*$3@$', $content);
+
+        // Link to forum discussion with relative syntax
+        $search="/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)\#([0-9]+)/";
+        $content= preg_replace($search, '$@FORUMDISCUSSIONVIEWINSIDE*$2*$3@$', $content);
+
+        // Link to forum discussion by discussionid
+        $search="/(".$base."\/mod\/forum\/discuss.php\?d\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FORUMDISCUSSIONVIEW*$2@$', $content);
+
+        return $content;
+    }
+}

mod/forum/backup/moodle2/backup_forum_settingslib.php

@@ -0,0 +1,27 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * @package    mod_forum
+ * @subpackage backup-moodle2
+ * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+ // This activity has not particular settings but the inherited from the generic
+ // backup_activity_task so here there isn't any class definition, like the ones
+ // existing in /backup/moodle2/backup_settingslib.php (activities section)

mod/forum/backup/moodle2/backup_forum_stepslib.php

@@ -0,0 +1,223 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * @package    mod_forum
+ * @subpackage backup-moodle2
+ * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Define all the backup steps that will be used by the backup_forum_activity_task
+ */
+
+/**
+ * Define the complete forum structure for backup, with file and id annotations
+ */
+class backup_forum_activity_structure_step extends backup_activity_structure_step {
+
+    protected function define_structure() {
+
+        // To know if we are including userinfo
+        $userinfo = $this->get_setting_value('userinfo');
+
+        // Define each element separated
+
+        $forum = new backup_nested_element('forum', array('id'), array(
+            'type', 'name', 'intro', 'introformat', 'duedate', 'cutoffdate',
+            'assessed', 'assesstimestart', 'assesstimefinish', 'scale',
+            'maxbytes', 'maxattachments', 'forcesubscribe', 'trackingtype',
+            'rsstype', 'rssarticles', 'timemodified', 'warnafter',
+            'blockafter', 'blockperiod', 'completiondiscussions', 'completionreplies',
+            'completionposts', 'displaywordcount', 'lockdiscussionafter', 'grade_forum'));
+
+        $discussions = new backup_nested_element('discussions');
+
+        $discussion = new backup_nested_element('discussion', array('id'), array(
+            'name', 'firstpost', 'userid', 'groupid',
+            'assessed', 'timemodified', 'usermodified', 'timestart',
+            'timeend', 'pinned', 'timelocked'));
+
+        $posts = new backup_nested_element('posts');
+
+        $post = new backup_nested_element('post', array('id'), array(
+            'parent', 'userid', 'created', 'modified',
+            'mailed', 'subject', 'message', 'messageformat',
+            'messagetrust', 'attachment', 'totalscore', 'mailnow', 'privatereplyto'));
+
+        $tags = new backup_nested_element('poststags');
+        $tag = new backup_nested_element('tag', array('id'), array('itemid', 'rawname'));
+
+        $ratings = new backup_nested_element('ratings');
+
+        $rating = new backup_nested_element('rating', array('id'), array(
+            'component', 'ratingarea', 'scaleid', 'value', 'userid', 'timecreated', 'timemodified'));
+
+        $discussionsubs = new backup_nested_element('discussion_subs');
+
+        $discussionsub = new backup_nested_element('discussion_sub', array('id'), array(
+            'userid',
+            'preference',
+        ));
+
+        $subscriptions = new backup_nested_element('subscriptions');
+
+        $subscription = new backup_nested_element('subscription', array('id'), array(
+            'userid'));
+
+        $digests = new backup_nested_element('digests');
+
+        $digest = new backup_nested_element('digest', array('id'), array(
+            'userid', 'maildigest'));
+
+        $readposts = new backup_nested_element('readposts');
+
+        $read = new backup_nested_element('read', array('id'), array(
+            'userid', 'discussionid', 'postid', 'firstread',
+            'lastread'));
+
+        $trackedprefs = new backup_nested_element('trackedprefs');
+
+        $track = new backup_nested_element('track', array('id'), array(
+            'userid'));
+
+        $grades = new backup_nested_element('grades');
+
+        $grade = new backup_nested_element('grade', ['id'], [
+            'forum',
+            'itemnumber',
+            'userid',
+            'grade',
+            'timecreated',
+            'timemodified',
+        ]);
+
+        // Build the tree
+
+        $forum->add_child($discussions);
+        $discussions->add_child($discussion);
+
+        $forum->add_child($subscriptions);
+        $subscriptions->add_child($subscription);
+
+        $forum->add_child($digests);
+        $digests->add_child($digest);
+
+        $forum->add_child($readposts);
+        $readposts->add_child($read);
+
+        $forum->add_child($trackedprefs);
+        $trackedprefs->add_child($track);
+
+        $forum->add_child($tags);
+        $tags->add_child($tag);
+
+        $forum->add_child($grades);
+        $grades->add_child($grade);
+
+        $discussion->add_child($posts);
+        $posts->add_child($post);
+
+        $post->add_child($ratings);
+        $ratings->add_child($rating);
+
+        $discussion->add_child($discussionsubs);
+        $discussionsubs->add_child($discussionsub);
+
+        // Define sources
+
+        $forum->set_source_table('forum', array('id' => backup::VAR_ACTIVITYID));
+
+        // All these source definitions only happen if we are including user info
+        if ($userinfo) {
+            $discussion->set_source_sql('
+                SELECT *
+                  FROM {forum_discussions}
+                 WHERE forum = ?',
+                array(backup::VAR_PARENTID));
+
+            // Need posts ordered by id so parents are always before childs on restore
+            $post->set_source_table('forum_posts', array('discussion' => backup::VAR_PARENTID), 'id ASC');
+            $discussionsub->set_source_table('forum_discussion_subs', array('discussion' => backup::VAR_PARENTID));
+
+            $subscription->set_source_table('forum_subscriptions', array('forum' => backup::VAR_PARENTID));
+            $digest->set_source_table('forum_digests', array('forum' => backup::VAR_PARENTID));
+
+            $read->set_source_table('forum_read', array('forumid' => backup::VAR_PARENTID));
+
+            $track->set_source_table('forum_track_prefs', array('forumid' => backup::VAR_PARENTID));
+
+            $rating->set_source_table('rating', array('contextid'  => backup::VAR_CONTEXTID,
+                                                      'component'  => backup_helper::is_sqlparam('mod_forum'),
+                                                      'ratingarea' => backup_helper::is_sqlparam('post'),
+                                                      'itemid'     => backup::VAR_PARENTID));
+            $rating->set_source_alias('rating', 'value');
+
+            if (core_tag_tag::is_enabled('mod_forum', 'forum_posts')) {
+                // Backup all tags for all forum posts in this forum.
+                $tag->set_source_sql('SELECT t.id, ti.itemid, t.rawname
+                                        FROM {tag} t
+                                        JOIN {tag_instance} ti ON ti.tagid = t.id
+                                       WHERE ti.itemtype = ?
+                                         AND ti.component = ?
+                                         AND ti.contextid = ?', array(
+                    backup_helper::is_sqlparam('forum_posts'),
+                    backup_helper::is_sqlparam('mod_forum'),
+                    backup::VAR_CONTEXTID));
+            }
+
+            $grade->set_source_table('forum_grades', array('forum' => backup::VAR_PARENTID));
+        }
+
+        // Define id annotations
+
+        $forum->annotate_ids('scale', 'scale');
+
+        $discussion->annotate_ids('group', 'groupid');
+
+        $post->annotate_ids('user', 'userid');
+
+        $discussionsub->annotate_ids('user', 'userid');
+
+        $rating->annotate_ids('scale', 'scaleid');
+
+        $rating->annotate_ids('user', 'userid');
+
+        $subscription->annotate_ids('user', 'userid');
+
+        $digest->annotate_ids('user', 'userid');
+
+        $read->annotate_ids('user', 'userid');
+
+        $track->annotate_ids('user', 'userid');
+
+        $grade->annotate_ids('userid', 'userid');
+
+        $grade->annotate_ids('forum', 'forum');
+        // Define file annotations
+
+        $forum->annotate_files('mod_forum', 'intro', null); // This file area hasn't itemid
+
+        $post->annotate_files('mod_forum', 'post', 'id');
+        $post->annotate_files('mod_forum', 'attachment', 'id');
+
+        // Return the root element (forum), wrapped into standard activity structure
+        return $this->prepare_activity_structure($forum);
+    }
+
+}

mod/forum/backup/moodle2/restore_forum_activity_task.class.php

@@ -0,0 +1,143 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * @package    mod_forum
+ * @subpackage backup-moodle2
+ * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/mod/forum/backup/moodle2/restore_forum_stepslib.php'); // Because it exists (must)
+
+/**
+ * forum restore task that provides all the settings and steps to perform one
+ * complete restore of the activity
+ */
+class restore_forum_activity_task extends restore_activity_task {
+
+    /**
+     * Define (add) particular settings this activity can have
+     */
+    protected function define_my_settings() {
+        // No particular settings for this activity
+    }
+
+    /**
+     * Define (add) particular steps this activity can have
+     */
+    protected function define_my_steps() {
+        // Choice only has one structure step
+        $this->add_step(new restore_forum_activity_structure_step('forum_structure', 'forum.xml'));
+    }
+
+    /**
+     * Define the contents in the activity that must be
+     * processed by the link decoder
+     */
+    public static function define_decode_contents() {
+        $contents = array();
+
+        $contents[] = new restore_decode_content('forum', array('intro'), 'forum');
+        $contents[] = new restore_decode_content('forum_posts', array('message'), 'forum_post');
+
+        return $contents;
+    }
+
+    /**
+     * Define the decoding rules for links belonging
+     * to the activity to be executed by the link decoder
+     */
+    public static function define_decode_rules() {
+        $rules = array();
+
+        // List of forums in course
+        $rules[] = new restore_decode_rule('FORUMINDEX', '/mod/forum/index.php?id=$1', 'course');
+        // Forum by cm->id and forum->id
+        $rules[] = new restore_decode_rule('FORUMVIEWBYID', '/mod/forum/view.php?id=$1', 'course_module');
+        $rules[] = new restore_decode_rule('FORUMVIEWBYF', '/mod/forum/view.php?f=$1', 'forum');
+        // Link to forum discussion
+        $rules[] = new restore_decode_rule('FORUMDISCUSSIONVIEW', '/mod/forum/discuss.php?d=$1', 'forum_discussion');
+        // Link to discussion with parent and with anchor posts
+        $rules[] = new restore_decode_rule('FORUMDISCUSSIONVIEWPARENT', '/mod/forum/discuss.php?d=$1&parent=$2',
+                                           array('forum_discussion', 'forum_post'));
+        $rules[] = new restore_decode_rule('FORUMDISCUSSIONVIEWINSIDE', '/mod/forum/discuss.php?d=$1#$2',
+                                           array('forum_discussion', 'forum_post'));
+
+        return $rules;
+    }
+
+    /**
+     * Define the restore log rules that will be applied
+     * by the {@link restore_logs_processor} when restoring
+     * forum logs. It must return one array
+     * of {@link restore_log_rule} objects
+     */
+    public static function define_restore_log_rules() {
+        $rules = array();
+
+        $rules[] = new restore_log_rule('forum', 'add', 'view.php?id={course_module}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'update', 'view.php?id={course_module}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'view', 'view.php?id={course_module}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'view forum', 'view.php?id={course_module}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'mark read', 'view.php?f={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'start tracking', 'view.php?f={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'stop tracking', 'view.php?f={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'subscribe', 'view.php?f={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'unsubscribe', 'view.php?f={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'subscriber', 'subscribers.php?id={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'subscribers', 'subscribers.php?id={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'view subscribers', 'subscribers.php?id={forum}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'add discussion', 'discuss.php?d={forum_discussion}', '{forum_discussion}');
+        $rules[] = new restore_log_rule('forum', 'view discussion', 'discuss.php?d={forum_discussion}', '{forum_discussion}');
+        $rules[] = new restore_log_rule('forum', 'move discussion', 'discuss.php?d={forum_discussion}', '{forum_discussion}');
+        $rules[] = new restore_log_rule('forum', 'delete discussi', 'view.php?id={course_module}', '{forum}',
+                                        null, 'delete discussion');
+        $rules[] = new restore_log_rule('forum', 'delete discussion', 'view.php?id={course_module}', '{forum}');
+        $rules[] = new restore_log_rule('forum', 'add post', 'discuss.php?d={forum_discussion}&parent={forum_post}', '{forum_post}');
+        $rules[] = new restore_log_rule('forum', 'update post', 'discuss.php?d={forum_discussion}#p{forum_post}&parent={forum_post}', '{forum_post}');
+        $rules[] = new restore_log_rule('forum', 'update post', 'discuss.php?d={forum_discussion}&parent={forum_post}', '{forum_post}');
+        $rules[] = new restore_log_rule('forum', 'prune post', 'discuss.php?d={forum_discussion}', '{forum_post}');
+        $rules[] = new restore_log_rule('forum', 'delete post', 'discuss.php?d={forum_discussion}', '[post]');
+
+        return $rules;
+    }
+
+    /**
+     * Define the restore log rules that will be applied
+     * by the {@link restore_logs_processor} when restoring
+     * course logs. It must return one array
+     * of {@link restore_log_rule} objects
+     *
+     * Note this rules are applied when restoring course logs
+     * by the restore final task, but are defined here at
+     * activity level. All them are rules not linked to any module instance (cmid = 0)
+     */
+    public static function define_restore_log_rules_for_course() {
+        $rules = array();
+
+        $rules[] = new restore_log_rule('forum', 'view forums', 'index.php?id={course}', null);
+        $rules[] = new restore_log_rule('forum', 'subscribeall', 'index.php?id={course}', '{course}');
+        $rules[] = new restore_log_rule('forum', 'unsubscribeall', 'index.php?id={course}', '{course}');
+        $rules[] = new restore_log_rule('forum', 'user report', 'user.php?course={course}&id={user}&mode=[mode]', '{user}');
+        $rules[] = new restore_log_rule('forum', 'search', 'search.php?id={course}&search=[searchenc]', '[search]');
+
+        return $rules;
+    }
+}

mod/forum/backup/moodle2/restore_forum_stepslib.php

@@ -0,0 +1,307 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * @package    mod_forum
+ * @subpackage backup-moodle2
+ * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Define all the restore steps that will be used by the restore_forum_activity_task
+ */
+
+/**
+ * Structure step to restore one forum activity
+ */
+class restore_forum_activity_structure_step extends restore_activity_structure_step {
+
+    protected function define_structure() {
+
+        $paths = array();
+        $userinfo = $this->get_setting_value('userinfo');
+
+        $paths[] = new restore_path_element('forum', '/activity/forum');
+        if ($userinfo) {
+            $paths[] = new restore_path_element('forum_discussion', '/activity/forum/discussions/discussion');
+            $paths[] = new restore_path_element('forum_post', '/activity/forum/discussions/discussion/posts/post');
+            $paths[] = new restore_path_element('forum_tag', '/activity/forum/poststags/tag');
+            $paths[] = new restore_path_element('forum_discussion_sub', '/activity/forum/discussions/discussion/discussion_subs/discussion_sub');
+            $paths[] = new restore_path_element('forum_rating', '/activity/forum/discussions/discussion/posts/post/ratings/rating');
+            $paths[] = new restore_path_element('forum_subscription', '/activity/forum/subscriptions/subscription');
+            $paths[] = new restore_path_element('forum_digest', '/activity/forum/digests/digest');
+            $paths[] = new restore_path_element('forum_read', '/activity/forum/readposts/read');
+            $paths[] = new restore_path_element('forum_track', '/activity/forum/trackedprefs/track');
+            $paths[] = new restore_path_element('forum_grade', '/activity/forum/grades/grade');
+        }
+
+        // Return the paths wrapped into standard activity structure
+        return $this->prepare_activity_structure($paths);
+    }
+
+    protected function process_forum($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+        $data->course = $this->get_courseid();
+
+        // Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
+        // See MDL-9367.
+        if (!isset($data->duedate)) {
+            $data->duedate = 0;
+        }
+        $data->duedate = $this->apply_date_offset($data->duedate);
+        if (!isset($data->cutoffdate)) {
+            $data->cutoffdate = 0;
+        }
+        $data->cutoffdate = $this->apply_date_offset($data->cutoffdate);
+        $data->assesstimestart = $this->apply_date_offset($data->assesstimestart);
+        $data->assesstimefinish = $this->apply_date_offset($data->assesstimefinish);
+        if ($data->scale < 0) { // scale found, get mapping
+            $data->scale = -($this->get_mappingid('scale', abs($data->scale)));
+        }
+
+        $newitemid = $DB->insert_record('forum', $data);
+        $this->apply_activity_instance($newitemid);
+
+        // Add current enrolled user subscriptions if necessary.
+        $data->id = $newitemid;
+        $ctx = context_module::instance($this->task->get_moduleid());
+        forum_instance_created($ctx, $data);
+    }
+
+    protected function process_forum_discussion($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+        $data->course = $this->get_courseid();
+
+        $data->forum = $this->get_new_parentid('forum');
+        $data->timestart = $this->apply_date_offset($data->timestart);
+        $data->timeend = $this->apply_date_offset($data->timeend);
+        $data->userid = $this->get_mappingid('user', $data->userid);
+        $data->groupid = $this->get_mappingid('group', $data->groupid);
+        $data->usermodified = $this->get_mappingid('user', $data->usermodified);
+
+        $newitemid = $DB->insert_record('forum_discussions', $data);
+        $this->set_mapping('forum_discussion', $oldid, $newitemid);
+    }
+
+    protected function process_forum_post($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->discussion = $this->get_new_parentid('forum_discussion');
+        $data->userid = $this->get_mappingid('user', $data->userid);
+        // If post has parent, map it (it has been already restored)
+        if (!empty($data->parent)) {
+            $data->parent = $this->get_mappingid('forum_post', $data->parent);
+        }
+
+        \mod_forum\local\entities\post::add_message_counts($data);
+        $newitemid = $DB->insert_record('forum_posts', $data);
+        $this->set_mapping('forum_post', $oldid, $newitemid, true);
+
+        // If !post->parent, it's the 1st post. Set it in discussion
+        if (empty($data->parent)) {
+            $DB->set_field('forum_discussions', 'firstpost', $newitemid, array('id' => $data->discussion));
+        }
+    }
+
+    protected function process_forum_tag($data) {
+        $data = (object)$data;
+
+        if (!core_tag_tag::is_enabled('mod_forum', 'forum_posts')) { // Tags disabled in server, nothing to process.
+            return;
+        }
+
+        $tag = $data->rawname;
+        if (!$itemid = $this->get_mappingid('forum_post', $data->itemid)) {
+            // Some orphaned tag, we could not find the restored post for it - ignore.
+            return;
+        }
+
+        $context = context_module::instance($this->task->get_moduleid());
+        core_tag_tag::add_item_tag('mod_forum', 'forum_posts', $itemid, $context, $tag);
+    }
+
+    protected function process_forum_rating($data) {
+        global $DB;
+
+        $data = (object)$data;
+
+        // Cannot use ratings API, cause, it's missing the ability to specify times (modified/created)
+        $data->contextid = $this->task->get_contextid();
+        $data->itemid    = $this->get_new_parentid('forum_post');
+        if ($data->scaleid < 0) { // scale found, get mapping
+            $data->scaleid = -($this->get_mappingid('scale', abs($data->scaleid)));
+        }
+        $data->rating = $data->value;
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        // We need to check that component and ratingarea are both set here.
+        if (empty($data->component)) {
+            $data->component = 'mod_forum';
+        }
+        if (empty($data->ratingarea)) {
+            $data->ratingarea = 'post';
+        }
+
+        $newitemid = $DB->insert_record('rating', $data);
+    }
+
+    protected function process_forum_subscription($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->forum = $this->get_new_parentid('forum');
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        // Create only a new subscription if it does not already exist (see MDL-59854).
+        if ($subscription = $DB->get_record('forum_subscriptions',
+                array('forum' => $data->forum, 'userid' => $data->userid))) {
+            $this->set_mapping('forum_subscription', $oldid, $subscription->id, true);
+        } else {
+            $newitemid = $DB->insert_record('forum_subscriptions', $data);
+            $this->set_mapping('forum_subscription', $oldid, $newitemid, true);
+        }
+
+    }
+
+    protected function process_forum_discussion_sub($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->discussion = $this->get_new_parentid('forum_discussion');
+        $data->forum = $this->get_new_parentid('forum');
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        $newitemid = $DB->insert_record('forum_discussion_subs', $data);
+        $this->set_mapping('forum_discussion_sub', $oldid, $newitemid, true);
+    }
+
+    protected function process_forum_digest($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->forum = $this->get_new_parentid('forum');
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        $newitemid = $DB->insert_record('forum_digests', $data);
+    }
+
+    protected function process_forum_grade($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->forum = $this->get_new_parentid('forum');
+
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        // We want to ensure the current user has an ID that we can associate to a grade.
+        if ($data->userid != 0) {
+            $newitemid = $DB->insert_record('forum_grades', $data);
+
+            // Note - the old contextid is required in order to be able to restore files stored in
+            // sub plugin file areas attached to the gradeid.
+            $this->set_mapping('grade', $oldid, $newitemid, false, null, $this->task->get_old_contextid());
+            $this->set_mapping(restore_gradingform_plugin::itemid_mapping('forum'), $oldid, $newitemid);
+        }
+    }
+
+    protected function process_forum_read($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->forumid = $this->get_new_parentid('forum');
+        $data->discussionid = $this->get_mappingid('forum_discussion', $data->discussionid);
+        $data->postid = $this->get_mappingid('forum_post', $data->postid);
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        $newitemid = $DB->insert_record('forum_read', $data);
+    }
+
+    protected function process_forum_track($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+
+        $data->forumid = $this->get_new_parentid('forum');
+        $data->userid = $this->get_mappingid('user', $data->userid);
+
+        $newitemid = $DB->insert_record('forum_track_prefs', $data);
+    }
+
+    protected function after_execute() {
+        // Add forum related files, no need to match by itemname (just internally handled context)
+        $this->add_related_files('mod_forum', 'intro', null);
+
+        // Add post related files, matching by itemname = 'forum_post'
+        $this->add_related_files('mod_forum', 'post', 'forum_post');
+        $this->add_related_files('mod_forum', 'attachment', 'forum_post');
+    }
+
+    protected function after_restore() {
+        global $DB;
+
+        // If the forum is of type 'single' and no discussion has been ignited
+        // (non-userinfo backup/restore) create the discussion here, using forum
+        // information as base for the initial post.
+        $forumid = $this->task->get_activityid();
+        $forumrec = $DB->get_record('forum', array('id' => $forumid));
+        if ($forumrec->type == 'single' && !$DB->record_exists('forum_discussions', array('forum' => $forumid))) {
+            // Create single discussion/lead post from forum data
+            $sd = new stdClass();
+            $sd->course   = $forumrec->course;
+            $sd->forum    = $forumrec->id;
+            $sd->name     = $forumrec->name;
+            $sd->assessed = $forumrec->assessed;
+            $sd->message  = $forumrec->intro;
+            $sd->messageformat = $forumrec->introformat;
+            $sd->messagetrust  = true;
+            $sd->mailnow  = false;
+            $sdid = forum_add_discussion($sd, null, null, $this->task->get_userid());
+            // Mark the post as mailed
+            $DB->set_field ('forum_posts','mailed', '1', array('discussion' => $sdid));
+            // Copy all the files from mod_foum/intro to mod_forum/post
+            $fs = get_file_storage();
+            $files = $fs->get_area_files($this->task->get_contextid(), 'mod_forum', 'intro');
+            foreach ($files as $file) {
+                $newfilerecord = new stdClass();
+                $newfilerecord->filearea = 'post';
+                $newfilerecord->itemid   = $DB->get_field('forum_discussions', 'firstpost', array('id' => $sdid));
+                $fs->create_file_from_storedfile($newfilerecord, $file);
+            }
+        }
+    }
+}

mod/forum/classes/analytics/indicator/activity_base.php

@@ -0,0 +1,93 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Activity base class.
+ *
+ * @package   mod_forum
+ * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Activity base class.
+ *
+ * @package   mod_forum
+ * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+abstract class activity_base extends \core_analytics\local\indicator\community_of_inquiry_activity {
+
+    /**
+     * feedback_viewed_events
+     *
+     * @return string[]
+     */
+    protected function feedback_viewed_events() {
+        // We could add any forum event, but it will make feedback_post_action slower.
+        return array('\mod_forum\event\assessable_uploaded', '\mod_forum\event\course_module_viewed',
+            '\mod_forum\event\discussion_viewed');
+    }
+
+    /**
+     * feedback_post_action
+     *
+     * @param \cm_info $cm
+     * @param int $contextid
+     * @param int $userid
+     * @param string[] $eventnames
+     * @param int $after
+     * @return bool
+     */
+    protected function feedback_post_action(\cm_info $cm, $contextid, $userid, $eventnames, $after = false) {
+
+        if (empty($this->activitylogs[$contextid][$userid])) {
+            return false;
+        }
+
+        $logs = $this->activitylogs[$contextid][$userid];
+
+        if (empty($logs['\mod_forum\event\assessable_uploaded'])) {
+            // No feedback viewed if there is no submission.
+            return false;
+        }
+
+        // First user post time.
+        $firstpost = $logs['\mod_forum\event\assessable_uploaded']->timecreated[0];
+
+        // We consider feedback any other user post in any of this forum discussions.
+        foreach ($this->activitylogs[$contextid] as $anotheruserid => $logs) {
+            if ($anotheruserid == $userid) {
+                continue;
+            }
+            if (empty($logs['\mod_forum\event\assessable_uploaded'])) {
+                continue;
+            }
+            $firstpostsenttime = $logs['\mod_forum\event\assessable_uploaded']->timecreated[0];
+
+            if (parent::feedback_post_action($cm, $contextid, $userid, $eventnames, $firstpostsenttime)) {
+                return true;
+            }
+            // Continue with the next user.
+        }
+
+        return false;
+    }
+}

mod/forum/classes/analytics/indicator/cognitive_depth.php

@@ -0,0 +1,75 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Cognitive depth indicator - forum.
+ *
+ * @package   mod_forum
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Cognitive depth indicator - forum.
+ *
+ * @package   mod_forum
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class cognitive_depth extends activity_base {
+
+    /**
+     * Returns the name.
+     *
+     * If there is a corresponding '_help' string this will be shown as well.
+     *
+     * @return \lang_string
+     */
+    public static function get_name(): \lang_string {
+        return new \lang_string('indicator:cognitivedepth', 'mod_forum');
+    }
+
+    public function get_indicator_type() {
+        return self::INDICATOR_COGNITIVE;
+    }
+
+    public function get_cognitive_depth_level(\cm_info $cm) {
+        return self::COGNITIVE_LEVEL_4;
+    }
+
+    /**
+     * feedback_check_grades
+     *
+     * @return bool
+     */
+    protected function feedback_check_grades() {
+        return false;
+    }
+
+    /**
+     * feedback_replied_events
+     *
+     * @return string[]
+     */
+    protected function feedback_replied_events() {
+        return array('\mod_forum\event\assessable_uploaded');
+    }
+
+}

mod/forum/classes/analytics/indicator/social_breadth.php

@@ -0,0 +1,56 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Social breadth indicator - forum.
+ *
+ * @package   mod_forum
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\analytics\indicator;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Social breadth indicator - forum.
+ *
+ * @package   mod_forum
+ * @copyright 2017 David Monllao {@link http://www.davidmonllao.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class social_breadth extends activity_base {
+
+    /**
+     * Returns the name.
+     *
+     * If there is a corresponding '_help' string this will be shown as well.
+     *
+     * @return \lang_string
+     */
+    public static function get_name(): \lang_string {
+        return new \lang_string('indicator:socialbreadth', 'mod_forum');
+    }
+
+    public function get_indicator_type() {
+        return self::INDICATOR_SOCIAL;
+    }
+
+    public function get_social_breadth_level(\cm_info $cm) {
+        return self::SOCIAL_LEVEL_2;
+    }
+}

mod/forum/classes/completion/custom_completion.php

@@ -0,0 +1,118 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace mod_forum\completion;
+
+use core_completion\activity_custom_completion;
+
+/**
+ * Activity custom completion subclass for the forum activity.
+ *
+ * Class for defining mod_forum's custom completion rules and fetching the completion statuses
+ * of the custom completion rules for a given forum instance and a user.
+ *
+ * @package mod_forum
+ * @copyright Simey Lameze <simey@moodle.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class custom_completion extends activity_custom_completion {
+
+    /**
+     * Fetches the completion state for a given completion rule.
+     *
+     * @param string $rule The completion rule.
+     * @return int The completion state.
+     */
+    public function get_state(string $rule): int {
+        global $DB;
+
+        $this->validate_rule($rule);
+
+        $userid = $this->userid;
+        $forumid = $this->cm->instance;
+
+        if (!$forum = $DB->get_record('forum', ['id' => $forumid])) {
+            throw new \moodle_exception('Unable to find forum with id ' . $forumid);
+        }
+
+        $postcountparams = ['userid' => $userid, 'forumid' => $forumid];
+        $postcountsql = "SELECT COUNT(*)
+                           FROM {forum_posts} fp
+                           JOIN {forum_discussions} fd ON fp.discussion = fd.id
+                          WHERE fp.userid = :userid
+                            AND fd.forum = :forumid";
+
+        if ($rule == 'completiondiscussions') {
+            $status = $forum->completiondiscussions <=
+                $DB->count_records('forum_discussions', ['forum' => $forumid, 'userid' => $userid]);
+        } else if ($rule == 'completionreplies') {
+            $status = $forum->completionreplies <=
+                $DB->get_field_sql($postcountsql . ' AND fp.parent <> 0', $postcountparams);
+        } else if ($rule == 'completionposts') {
+            $status = $forum->completionposts <= $DB->get_field_sql($postcountsql, $postcountparams);
+        }
+
+        return $status ? COMPLETION_COMPLETE : COMPLETION_INCOMPLETE;
+    }
+
+    /**
+     * Fetch the list of custom completion rules that this module defines.
+     *
+     * @return array
+     */
+    public static function get_defined_custom_rules(): array {
+        return [
+            'completiondiscussions',
+            'completionreplies',
+            'completionposts',
+        ];
+    }
+
+    /**
+     * Returns an associative array of the descriptions of custom completion rules.
+     *
+     * @return array
+     */
+    public function get_custom_rule_descriptions(): array {
+        $completiondiscussions = $this->cm->customdata['customcompletionrules']['completiondiscussions'] ?? 0;
+        $completionreplies = $this->cm->customdata['customcompletionrules']['completionreplies'] ?? 0;
+        $completionposts = $this->cm->customdata['customcompletionrules']['completionposts'] ?? 0;
+
+        return [
+            'completiondiscussions' => get_string('completiondetail:discussions', 'forum', $completiondiscussions),
+            'completionreplies' => get_string('completiondetail:replies', 'forum', $completionreplies),
+            'completionposts' => get_string('completiondetail:posts', 'forum', $completionposts),
+        ];
+    }
+
+    /**
+     * Returns an array of all completion rules, in the order they should be displayed to users.
+     *
+     * @return array
+     */
+    public function get_sort_order(): array {
+        return [
+            'completionview',
+            'completiondiscussions',
+            'completionreplies',
+            'completionposts',
+            'completionusegrade',
+            'completionpassgrade',
+        ];
+    }
+}

mod/forum/classes/dates.php

@@ -0,0 +1,58 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Contains the class for fetching the important dates in mod_forum for a given module instance and a user.
+ *
+ * @package   mod_forum
+ * @copyright 2021 Shamim Rezaie <shamim@moodle.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+declare(strict_types=1);
+
+namespace mod_forum;
+
+use core\activity_dates;
+
+/**
+ * Class for fetching the important dates in mod_forum for a given module instance and a user.
+ *
+ * @copyright 2021 Shamim Rezaie <shamim@moodle.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class dates extends activity_dates {
+
+    /**
+     * Returns a list of important dates in mod_forum
+     *
+     * @return array
+     */
+    protected function get_dates(): array {
+        $duedate = $this->cm->customdata['duedate'] ?? null;
+        $dates = [];
+
+        if ($duedate) {
+            $dates[] = [
+                'dataid' => 'duedate',
+                'label' => get_string('activitydate:due', 'mod_forum'),
+                'timestamp' => (int) $duedate,
+            ];
+        }
+
+        return $dates;
+    }
+}

mod/forum/classes/event/assessable_uploaded.php

@@ -0,0 +1,111 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum assessable uploaded event.
+ *
+ * @package    mod_forum
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum assessable uploaded event class.
+ *
+ * @property-read array $other {
+ *      Extra information about event.
+ *
+ *      - int discussionid: id of discussion.
+ *      - string triggeredfrom: name of the function from where event was triggered.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.6
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class assessable_uploaded extends \core\event\assessable_uploaded {
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has posted content in the forum post with id '$this->objectid' " .
+            "in the discussion '{$this->other['discussionid']}' located in the forum with course module id " .
+            "'$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventassessableuploaded', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->other['discussionid'], 'parent' => $this->objectid));
+    }
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        parent::init();
+        $this->data['objecttable'] = 'forum_posts';
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->other['discussionid'])) {
+            throw new \coding_exception('The \'discussionid\' value must be set in other.');
+        } else if (!isset($this->other['triggeredfrom'])) {
+            throw new \coding_exception('The \'triggeredfrom\' value must be set in other.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_posts', 'restore' => 'forum_post');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['discussionid'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/course_module_instance_list_viewed.php

@@ -0,0 +1,39 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum instance list viewed event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum instance list viewed event class.
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class course_module_instance_list_viewed extends \core\event\course_module_instance_list_viewed {
+    // No need for any code here as everything is handled by the parent class.
+}

mod/forum/classes/event/course_module_viewed.php

@@ -0,0 +1,63 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum course module viewed event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum course module viewed event class.
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class course_module_viewed extends \core\event\course_module_viewed {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum';
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/view.php', array('f' => $this->objectid));
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum', 'restore' => 'forum');
+    }
+}
+

mod/forum/classes/event/course_searched.php

@@ -0,0 +1,106 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum course searched event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum course searched event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - string searchterm: The searchterm used on forum search.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class course_searched extends \core\event\base {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $searchterm = s($this->other['searchterm']);
+        return "The user with id '$this->userid' has searched the course with id '$this->courseid' for forum posts " .
+            "containing \"{$searchterm}\".";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventcoursesearched', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/search.php',
+            array('id' => $this->courseid, 'search' => $this->other['searchterm']));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['searchterm'])) {
+            throw new \coding_exception('The \'searchterm\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_COURSE) {
+            throw new \coding_exception('Context level must be CONTEXT_COURSE.');
+        }
+    }
+
+    public static function get_other_mapping() {
+        return false;
+    }
+}
+

mod/forum/classes/event/discussion_created.php

@@ -0,0 +1,110 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion created event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion created event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum the discussion is in.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_created extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has created the discussion with id '$this->objectid' in the forum " .
+            "with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussioncreated', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->objectid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_deleted.php

@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion deleted event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion deleted event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum the discussion is in.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_deleted extends \core\event\base {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has deleted the discussion with id '$this->objectid' in the forum " .
+            "with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussiondeleted', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/view.php', array('id' => $this->contextinstanceid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}
+

mod/forum/classes/event/discussion_lock_updated.php

@@ -0,0 +1,111 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace mod_forum\event;
+
+use coding_exception;
+use moodle_url;
+
+/**
+ * The mod_forum discussion lock updated event.
+ *
+ * @package    mod_forum
+ * @copyright  2022 Université Rennes 2 {@link https://www.univ-rennes2.fr}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_lock_updated extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init(): void {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description(): string {
+        return "The user with id '$this->userid' {$this->other['status']} the discussion: $this->objectid".
+            " in the forum: {$this->other['forumid']}";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name(): string {
+        return get_string('eventdiscussionlockupdated', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/mod/forum/discuss.php', ['d' => $this->objectid]);
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws coding_exception
+     * @return void
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->other['forumid'])) {
+            throw new coding_exception('forumid must be set in $other.');
+        }
+        if (!isset($this->other['status'])) {
+            throw new \coding_exception('The \'status\' value must be set in other.');
+        }
+        if (!in_array($this->other['status'], ['locked', 'unlocked'], true)) {
+            throw new \coding_exception('The \'status\' value must be \'locked\' or \'unlocked\'.');
+        }
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new coding_exception('Context passed must be module context.');
+        }
+        if (!isset($this->objectid)) {
+            throw new coding_exception('objectid must be set to the discussionid.');
+        }
+    }
+
+    /**
+     * Forum discussion object id mappings.
+     *
+     * @return array
+     */
+    public static function get_objectid_mapping(): array {
+        return ['db' => 'forum_discussions', 'restore' => 'forum_discussion'];
+    }
+
+    /**
+     * Forum id mappings.
+     *
+     * @return array
+     */
+    public static function get_other_mapping(): array {
+        return ['forumid' => ['db' => 'forum', 'restore' => 'forum']];
+    }
+}

mod/forum/classes/event/discussion_moved.php

@@ -0,0 +1,116 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion moved event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion moved event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int fromforumid: The id of the forum the discussion is being moved from.
+ *      - int toforumid: The id of the forum the discussion is being moved to.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_moved extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has moved the discussion with id '$this->objectid' from the " .
+            "forum with id '{$this->other['fromforumid']}' to the forum with id '{$this->other['toforumid']}'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionmoved', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->objectid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['fromforumid'])) {
+            throw new \coding_exception('The \'fromforumid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['toforumid'])) {
+            throw new \coding_exception('The \'toforumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['fromforumid'] = array('db' => 'forum', 'restore' => 'forum');
+        $othermapped['toforumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_pinned.php

@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+/**
+ * The mod_forum discussion pinned event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Charles Fulton <fultonc@lafayette.edu>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion pinned event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Charles Fulton <fultonc@lafayette.edu>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_pinned extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user {$this->userid} has pinned the discussion {$this->objectid} in the forum {$this->other['forumid']}";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionpinned', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->objectid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('forumid must be set in $other.');
+        }
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context passed must be module context.');
+        }
+        if (!isset($this->objectid)) {
+            throw new \coding_exception('objectid must be set to the discussionid.');
+        }
+    }
+
+    /**
+     * Forum discussion object id mappings.
+     *
+     * @return array
+     */
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+
+    /**
+     * Forum id mappings.
+     *
+     * @return array
+     */
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_subscription_created.php

@@ -0,0 +1,124 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion_subscription created event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion_subscription created event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum which the discussion is in.
+ *      - int discussion: The id of the discussion which has been subscribed to.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.8
+ * @copyright  2014 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_subscription_created extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum_discussion_subs';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' subscribed the user with id '$this->relateduserid' to the discussion " .
+            " with id '{$this->other['discussion']}' in the forum with the course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionsubscriptioncreated', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/subscribe.php', array(
+            'id' => $this->other['forumid'],
+            'd' => $this->other['discussion'],
+        ));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->relateduserid)) {
+            throw new \coding_exception('The \'relateduserid\' must be set.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['discussion'])) {
+            throw new \coding_exception('The \'discussion\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussion_subs', 'restore' => 'forum_discussion_sub');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+        $othermapped['discussion'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_subscription_deleted.php

@@ -0,0 +1,124 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion_subscription deleted event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion_subscription deleted event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum which the discussion is in.
+ *      - int discussion: The id of the discussion which has been unsubscribed from.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.8
+ * @copyright  2014 Andrew Nicols <andrew@nicols.co.uk>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_subscription_deleted extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum_discussion_subs';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' unsubscribed the user with id '$this->relateduserid' from the discussion " .
+            " with id '{$this->other['discussion']}' in the forum with the course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionsubscriptiondeleted', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/subscribe.php', array(
+            'id' => $this->other['forumid'],
+            'd' => $this->other['discussion'],
+        ));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->relateduserid)) {
+            throw new \coding_exception('The \'relateduserid\' must be set.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['discussion'])) {
+            throw new \coding_exception('The \'discussion\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussion_subs', 'restore' => 'forum_discussion_sub');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+        $othermapped['discussion'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_unpinned.php

@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+/**
+ * The mod_forum discussion unpinned event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Charles Fulton <fultonc@lafayette.edu>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion unpinned event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Charles Fulton <fultonc@lafayette.edu>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_unpinned extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user {$this->userid} has unpinned the discussion {$this->objectid} in the forum {$this->other['forumid']}";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionunpinned', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->objectid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('forumid must be set in $other.');
+        }
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context passed must be module context.');
+        }
+        if (!isset($this->objectid)) {
+            throw new \coding_exception('objectid must be set to the discussionid.');
+        }
+    }
+
+    /**
+     * Forum discussion object id mappings.
+     *
+     * @return array
+     */
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+
+    /**
+     * Forum id mappings.
+     *
+     * @return array
+     */
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_updated.php

@@ -0,0 +1,111 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion updated event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion updated event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum the discussion is in
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_updated extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has updated the discussion with id '$this->objectid' in the forum " .
+            "with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionupdated', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->objectid));
+    }
+
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/discussion_viewed.php

@@ -0,0 +1,96 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum discussion viewed event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum discussion viewed event class.
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class discussion_viewed extends \core\event\base {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum_discussions';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has viewed the discussion with id '$this->objectid' in the forum " .
+            "with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventdiscussionviewed', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/discuss.php', array('d' => $this->objectid));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+    }
+}
+

mod/forum/classes/event/post_created.php

@@ -0,0 +1,131 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum post created event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum post created event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int discussionid: The discussion id the post is part of.
+ *      - int forumid: The forum id the post is part of.
+ *      - string forumtype: The type of forum the post is part of.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class post_created extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum_posts';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has created the post with id '$this->objectid' in the discussion with " .
+            "id '{$this->other['discussionid']}' in the forum with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventpostcreated', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        if ($this->other['forumtype'] == 'single') {
+            // Single discussion forums are an exception. We show
+            // the forum itself since it only has one discussion
+            // thread.
+            $url = new \moodle_url('/mod/forum/view.php', array('f' => $this->other['forumid']));
+        } else {
+            $url = new \moodle_url('/mod/forum/discuss.php', array('d' => $this->other['discussionid']));
+        }
+        $url->set_anchor('p'.$this->objectid);
+        return $url;
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->other['discussionid'])) {
+            throw new \coding_exception('The \'discussionid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['forumtype'])) {
+            throw new \coding_exception('The \'forumtype\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_posts', 'restore' => 'forum_post');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+        $othermapped['discussionid'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/post_deleted.php

@@ -0,0 +1,130 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum post deleted event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum post deleted event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int discussionid: The discussion id the post is part of.
+ *      - int forumid: The forum id the post is part of.
+ *      - string forumtype: The type of forum the post is part of.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class post_deleted extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'forum_posts';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has deleted the post with id '$this->objectid' in the discussion with " .
+            "id '{$this->other['discussionid']}' in the forum with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventpostdeleted', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        if ($this->other['forumtype'] == 'single') {
+            // Single discussion forums are an exception. We show
+            // the forum itself since it only has one discussion
+            // thread.
+            $url = new \moodle_url('/mod/forum/view.php', array('f' => $this->other['forumid']));
+        } else {
+            $url = new \moodle_url('/mod/forum/discuss.php', array('d' => $this->other['discussionid']));
+        }
+        return $url;
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->other['discussionid'])) {
+            throw new \coding_exception('The \'discussionid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['forumtype'])) {
+            throw new \coding_exception('The \'forumtype\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_posts', 'restore' => 'forum_post');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+        $othermapped['discussionid'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/post_updated.php

@@ -0,0 +1,131 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum post updated event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum post updated event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int discussionid: The discussion id the post is part of.
+ *      - int forumid: The forum id the post is part of.
+ *      - string forumtype: The type of forum the post is part of.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class post_updated extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'forum_posts';
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has updated the post with id '$this->objectid' in the discussion with " .
+            "id '{$this->other['discussionid']}' in the forum with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventpostupdated', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        if ($this->other['forumtype'] == 'single') {
+            // Single discussion forums are an exception. We show
+            // the forum itself since it only has one discussion
+            // thread.
+            $url = new \moodle_url('/mod/forum/view.php', array('f' => $this->other['forumid']));
+        } else {
+            $url = new \moodle_url('/mod/forum/discuss.php', array('d' => $this->other['discussionid']));
+        }
+        $url->set_anchor('p'.$this->objectid);
+        return $url;
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->other['discussionid'])) {
+            throw new \coding_exception('The \'discussionid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['forumtype'])) {
+            throw new \coding_exception('The \'forumtype\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'forum_posts', 'restore' => 'forum_post');
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+        $othermapped['discussionid'] = array('db' => 'forum_discussions', 'restore' => 'forum_discussion');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/readtracking_disabled.php

@@ -0,0 +1,110 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum subscription created event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum subscription created event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum which read tracking has been disabled on.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class readtracking_disabled extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has disabled read tracking for the user with id '$this->relateduserid' " .
+            "in the forum with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventreadtrackingdisabled', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/view.php', array('f' => $this->other['forumid']));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->relateduserid)) {
+            throw new \coding_exception('The \'relateduserid\' must be set.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/readtracking_enabled.php

@@ -0,0 +1,110 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum read tracking enabled event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum read tracking enabled event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum which readtracking has been enabled on.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class readtracking_enabled extends \core\event\base {
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has enabled read tracking for the user with id '$this->relateduserid' " .
+            "in the forum with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventreadtrackingenabled', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/view.php', array('f' => $this->other['forumid']));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->relateduserid)) {
+            throw new \coding_exception('The \'relateduserid\' must be set.');
+        }
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}

mod/forum/classes/event/subscribers_viewed.php

@@ -0,0 +1,108 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * The mod_forum subscribers list viewed event.
+ *
+ * @package    mod_forum
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace mod_forum\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The mod_forum subscribers list viewed event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int forumid: The id of the forum which the subscriberslist has been viewed.
+ * }
+ *
+ * @package    mod_forum
+ * @since      Moodle 2.7
+ * @copyright  2014 Dan Poltawski <dan@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class subscribers_viewed extends \core\event\base {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has viewed the subscribers list for the forum with course " .
+            "module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventsubscribersviewed', 'mod_forum');
+    }
+
+    /**
+     * Get URL related to the action
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/forum/subscribers.php', array('id' => $this->other['forumid']));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+
+        if (!isset($this->other['forumid'])) {
+            throw new \coding_exception('The \'forumid\' value must be set in other.');
+        }
+
+        if ($this->contextlevel != CONTEXT_MODULE) {
+            throw new \coding_exception('Context level must be CONTEXT_MODULE.');
+        }
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        $othermapped['forumid'] = array('db' => 'forum', 'restore' => 'forum');
+
+        return $othermapped;
+    }
+}
+