first commit

report/participation/amd/build/participants.min.js

@@ -0,0 +1,11 @@
+define("report_participation/participants",["exports","jquery","core/custom_interaction_events","core/modal_events","core/notification","core_user/local/participants/bulkactions"],(function(_exports,_jquery,_custom_interaction_events,_modal_events,_notification,_bulkactions){function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}
+/**
+   * Some UI stuff for participants page.
+   * This is also used by the report/participants/index.php because it has the same functionality.
+   *
+   * @module     report_participation/participants
+   * @copyright  2017 Damyon Wiese
+   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+   */Object.defineProperty(_exports,"__esModule",{value:!0}),_exports.init=void 0,_jquery=_interopRequireDefault(_jquery),_custom_interaction_events=_interopRequireDefault(_custom_interaction_events),_modal_events=_interopRequireDefault(_modal_events),_notification=_interopRequireDefault(_notification);const Selectors_bulkActionSelect="#formactionid",Selectors_bulkUserSelectedCheckBoxes="input[data-togglegroup^='participants-table'][data-toggle='slave']:checked",Selectors_participantsForm="#participantsform";_exports.init=()=>{const root=document.querySelector(Selectors_participantsForm),resetBulkAction=bulkActionSelect=>{bulkActionSelect.value=""};_custom_interaction_events.default.define(Selectors_bulkActionSelect,[_custom_interaction_events.default.events.accessibleChange]),(0,_jquery.default)(Selectors_bulkActionSelect).on(_custom_interaction_events.default.events.accessibleChange,(e=>{const action=e.target.value,checkboxes=root.querySelectorAll(Selectors_bulkUserSelectedCheckBoxes);if(-1!==action.indexOf("#")){e.preventDefault();const ids=[];checkboxes.forEach((checkbox=>{ids.push(checkbox.getAttribute("name").replace("user",""))})),"#messageselect"===action&&(0,_bulkactions.showSendMessage)(ids).then((modal=>(modal.getRoot().on(_modal_events.default.hidden,(()=>{const bulkActionSelector=root.querySelector(Selectors_bulkActionSelect);resetBulkAction(bulkActionSelector),bulkActionSelector.focus()})),modal))).catch(_notification.default.exception)}else""!==action&&checkboxes.length&&e.target.form().submit();resetBulkAction(e.target)}))}}));
+
+//# sourceMappingURL=participants.min.js.map

report/participation/amd/build/participants.min.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"participants.min.js","sources":["../src/participants.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 * Some UI stuff for participants page.\n * This is also used by the report/participants/index.php because it has the same functionality.\n *\n * @module     report_participation/participants\n * @copyright  2017 Damyon Wiese\n * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later\n */\n\nimport jQuery from 'jquery';\nimport CustomEvents from 'core/custom_interaction_events';\nimport ModalEvents from 'core/modal_events';\nimport Notification from 'core/notification';\nimport {showSendMessage} from 'core_user/local/participants/bulkactions';\n\nconst Selectors = {\n    bulkActionSelect: \"#formactionid\",\n    bulkUserSelectedCheckBoxes: \"input[data-togglegroup^='participants-table'][data-toggle='slave']:checked\",\n    participantsForm: '#participantsform',\n};\n\nexport const init = () => {\n    const root = document.querySelector(Selectors.participantsForm);\n\n    /**\n     * Private method.\n     *\n     * @method registerEventListeners\n     * @private\n     */\n    const registerEventListeners = () => {\n        CustomEvents.define(Selectors.bulkActionSelect, [CustomEvents.events.accessibleChange]);\n        jQuery(Selectors.bulkActionSelect).on(CustomEvents.events.accessibleChange, e => {\n            const action = e.target.value;\n            const checkboxes = root.querySelectorAll(Selectors.bulkUserSelectedCheckBoxes);\n\n            if (action.indexOf('#') !== -1) {\n                e.preventDefault();\n\n                const ids = [];\n                checkboxes.forEach(checkbox => {\n                    ids.push(checkbox.getAttribute('name').replace('user', ''));\n                });\n\n                if (action === '#messageselect') {\n                    showSendMessage(ids)\n                    .then(modal => {\n                        modal.getRoot().on(ModalEvents.hidden, () => {\n                            // Focus on the action select when the dialog is closed.\n                            const bulkActionSelector = root.querySelector(Selectors.bulkActionSelect);\n                            resetBulkAction(bulkActionSelector);\n                            bulkActionSelector.focus();\n                        });\n\n                        return modal;\n                    })\n                    .catch(Notification.exception);\n                }\n            } else if (action !== '' && checkboxes.length) {\n                e.target.form().submit();\n            }\n\n            resetBulkAction(e.target);\n        });\n    };\n\n    const resetBulkAction = bulkActionSelect => {\n        bulkActionSelect.value = '';\n    };\n\n    registerEventListeners();\n};\n"],"names":["Selectors","root","document","querySelector","resetBulkAction","bulkActionSelect","value","define","CustomEvents","events","accessibleChange","on","e","action","target","checkboxes","querySelectorAll","indexOf","preventDefault","ids","forEach","checkbox","push","getAttribute","replace","then","modal","getRoot","ModalEvents","hidden","bulkActionSelector","focus","catch","Notification","exception","length","form","submit"],"mappings":";;;;;;;;sTA8BMA,2BACgB,gBADhBA,qCAE0B,6EAF1BA,2BAGgB,kCAGF,WACVC,KAAOC,SAASC,cAAcH,4BA4C9BI,gBAAkBC,mBACpBA,iBAAiBC,MAAQ,uCApCZC,OAAOP,2BAA4B,CAACQ,mCAAaC,OAAOC,uCAC9DV,4BAA4BW,GAAGH,mCAAaC,OAAOC,kBAAkBE,UAClEC,OAASD,EAAEE,OAAOR,MAClBS,WAAad,KAAKe,iBAAiBhB,0CAEZ,IAAzBa,OAAOI,QAAQ,KAAa,CAC5BL,EAAEM,uBAEIC,IAAM,GACZJ,WAAWK,SAAQC,WACfF,IAAIG,KAAKD,SAASE,aAAa,QAAQC,QAAQ,OAAQ,QAG5C,mBAAXX,yCACgBM,KACfM,MAAKC,QACFA,MAAMC,UAAUhB,GAAGiB,sBAAYC,QAAQ,WAE7BC,mBAAqB7B,KAAKE,cAAcH,4BAC9CI,gBAAgB0B,oBAChBA,mBAAmBC,WAGhBL,SAEVM,MAAMC,sBAAaC,eAEN,KAAXrB,QAAiBE,WAAWoB,QACnCvB,EAAEE,OAAOsB,OAAOC,SAGpBjC,gBAAgBQ,EAAEE"}

report/participation/amd/src/participants.js

@@ -0,0 +1,87 @@
+// 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/>.
+
+/**
+ * Some UI stuff for participants page.
+ * This is also used by the report/participants/index.php because it has the same functionality.
+ *
+ * @module     report_participation/participants
+ * @copyright  2017 Damyon Wiese
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+import jQuery from 'jquery';
+import CustomEvents from 'core/custom_interaction_events';
+import ModalEvents from 'core/modal_events';
+import Notification from 'core/notification';
+import {showSendMessage} from 'core_user/local/participants/bulkactions';
+
+const Selectors = {
+    bulkActionSelect: "#formactionid",
+    bulkUserSelectedCheckBoxes: "input[data-togglegroup^='participants-table'][data-toggle='slave']:checked",
+    participantsForm: '#participantsform',
+};
+
+export const init = () => {
+    const root = document.querySelector(Selectors.participantsForm);
+
+    /**
+     * Private method.
+     *
+     * @method registerEventListeners
+     * @private
+     */
+    const registerEventListeners = () => {
+        CustomEvents.define(Selectors.bulkActionSelect, [CustomEvents.events.accessibleChange]);
+        jQuery(Selectors.bulkActionSelect).on(CustomEvents.events.accessibleChange, e => {
+            const action = e.target.value;
+            const checkboxes = root.querySelectorAll(Selectors.bulkUserSelectedCheckBoxes);
+
+            if (action.indexOf('#') !== -1) {
+                e.preventDefault();
+
+                const ids = [];
+                checkboxes.forEach(checkbox => {
+                    ids.push(checkbox.getAttribute('name').replace('user', ''));
+                });
+
+                if (action === '#messageselect') {
+                    showSendMessage(ids)
+                    .then(modal => {
+                        modal.getRoot().on(ModalEvents.hidden, () => {
+                            // Focus on the action select when the dialog is closed.
+                            const bulkActionSelector = root.querySelector(Selectors.bulkActionSelect);
+                            resetBulkAction(bulkActionSelector);
+                            bulkActionSelector.focus();
+                        });
+
+                        return modal;
+                    })
+                    .catch(Notification.exception);
+                }
+            } else if (action !== '' && checkboxes.length) {
+                e.target.form().submit();
+            }
+
+            resetBulkAction(e.target);
+        });
+    };
+
+    const resetBulkAction = bulkActionSelect => {
+        bulkActionSelect.value = '';
+    };
+
+    registerEventListeners();
+};

report/participation/classes/event/report_viewed.php

@@ -0,0 +1,128 @@
+<?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 report_participation report viewed event.
+ *
+ * @package    report_participation
+ * @copyright  2013 Ankit Agarwal
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace report_participation\event;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * The report_participation report viewed event class.
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int instanceid: Id of instance.
+ *      - int roleid: Role id for whom report is viewed.
+ *      - int groupid: (optional) group id.
+ *      - int timefrom: (optional) time from which report is viewed.
+ *      - string action: (optional) action viewed.
+ * }
+ *
+ * @package    report_participation
+ * @since      Moodle 2.7
+ * @copyright  2013 Ankit Agarwal
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class report_viewed extends \core\event\base {
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_TEACHING;
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventreportviewed', 'report_participation');
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' viewed the course participation report for the course with id '$this->courseid'.";
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/report/participation/index.php', array('id' => $this->courseid,
+            'instanceid' => $this->other['instanceid'], 'roleid' => $this->other['roleid']));
+    }
+
+    /**
+     * Custom validation.
+     *
+     * @throws \coding_exception
+     * @return void
+     */
+    protected function validate_data() {
+        parent::validate_data();
+        if (empty($this->other['instanceid'])) {
+            throw new \coding_exception('The \'instanceid\' value must be set in other.');
+        }
+
+        if (empty($this->other['roleid'])) {
+            throw new \coding_exception('The \'roleid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['groupid'])) {
+            throw new \coding_exception('The \'groupid\' value must be set in other.');
+        }
+
+        if (!isset($this->other['timefrom'])) {
+            throw new \coding_exception('The \'timefrom\' value must be set in other.');
+        }
+
+        if (!isset($this->other['action'])) {
+            throw new \coding_exception('The \'action\' value must be set in other.');
+        }
+
+    }
+
+    public static function get_other_mapping() {
+        $othermapped = array();
+        // This is a badly named variable - it represents "cm->id" not "cm->instance".
+        $othermapped['instanceid'] = array('db' => 'course_modules', 'restore' => 'course_module');
+
+        $othermapped['roleid'] = array('db' => 'role', 'restore' => 'role');
+        $othermapped['groupid'] = array('db' => 'groups', 'restore' => 'group');
+
+        return $othermapped;
+
+    }
+}
+

report/participation/classes/privacy/provider.php

@@ -0,0 +1,46 @@
+<?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/>.
+
+/**
+ * Privacy Subsystem implementation for report_participation.
+ *
+ * @package    report_participation
+ * @copyright  2018 Zig Tan <zig@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace report_participation\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for report_participation implementing null_provider.
+ *
+ * @copyright  2018 Zig Tan <zig@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}

report/participation/db/access.php

@@ -0,0 +1,43 @@
+<?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/>.
+
+/**
+ * Capabilities
+ *
+ * @package    report_participation
+ * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = array(
+
+    'report/participation:view' => array(
+        'riskbitmask' => RISK_PERSONAL,
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_COURSE,
+        'archetypes' => array(
+            'teacher' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        ),
+
+        'clonepermissionsfrom' => 'coursereport/participation:view',
+    )
+);
+
+

report/participation/db/install.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * Post installation and migration code.
+ *
+ * @package    report
+ * @subpackage participation
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+function xmldb_report_participation_install() {
+    global $DB;
+
+}
+

report/participation/index.php

@@ -0,0 +1,400 @@
+<?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/>.
+
+/**
+ * Participation report
+ *
+ * @package    report
+ * @subpackage participation
+ * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+use core\report_helper;
+
+require('../../config.php');
+require_once($CFG->dirroot.'/lib/tablelib.php');
+require_once($CFG->dirroot.'/notes/lib.php');
+require_once($CFG->dirroot.'/report/participation/locallib.php');
+
+$participantsperpage = intval(get_config('moodlecourse', 'participantsperpage'));
+define('DEFAULT_PAGE_SIZE', (!empty($participantsperpage) ? $participantsperpage : 20));
+define('SHOW_ALL_PAGE_SIZE', 5000);
+
+$id         = required_param('id', PARAM_INT); // course id.
+$roleid     = optional_param('roleid', 0, PARAM_INT); // which role to show
+$instanceid = optional_param('instanceid', 0, PARAM_INT); // instance we're looking at.
+$timefrom   = optional_param('timefrom', 0, PARAM_INT); // how far back to look...
+$action     = optional_param('action', '', PARAM_ALPHA);
+$page       = optional_param('page', 0, PARAM_INT);                     // which page to show
+$perpage    = optional_param('perpage', DEFAULT_PAGE_SIZE, PARAM_INT);  // how many per page
+$currentgroup = optional_param('group', null, PARAM_INT); // Get the active group.
+
+$url = new moodle_url('/report/participation/index.php', array('id'=>$id));
+if ($roleid !== 0) $url->param('roleid');
+if ($instanceid !== 0) $url->param('instanceid');
+if ($timefrom !== 0) $url->param('timefrom');
+if ($action !== '') $url->param('action');
+if ($page !== 0) $url->param('page');
+if ($perpage !== DEFAULT_PAGE_SIZE) $url->param('perpage');
+$PAGE->set_url($url);
+$PAGE->set_pagelayout('admin');
+
+if ($action != 'view' and $action != 'post') {
+    $action = ''; // default to all (don't restrict)
+}
+
+if (!$course = $DB->get_record('course', array('id'=>$id))) {
+    throw new \moodle_exception('invalidcourse');
+}
+
+if ($roleid != 0 and !$role = $DB->get_record('role', array('id'=>$roleid))) {
+    throw new \moodle_exception('invalidrole');
+}
+
+require_login($course);
+$context = context_course::instance($course->id);
+require_capability('report/participation:view', $context);
+
+$strparticipation = get_string('participationreport');
+$strviews         = get_string('views');
+$strposts         = get_string('posts');
+$strreports       = get_string('reports');
+
+$actionoptions = report_participation_get_action_options();
+if (!array_key_exists($action, $actionoptions)) {
+    $action = '';
+}
+
+$PAGE->set_title(format_string($course->shortname, true, array('context' => $context)) .': '. $strparticipation);
+$PAGE->set_heading(format_string($course->fullname, true, array('context' => $context)));
+echo $OUTPUT->header();
+
+// Print the selector dropdown.
+$pluginname = get_string('pluginname', 'report_participation');
+report_helper::print_report_selector($pluginname);
+
+// Logs will not have been recorded before the course timecreated time.
+$minlog = $course->timecreated;
+$onlyuselegacyreader = false; // Use only legacy log table to aggregate records.
+
+$logtable = report_participation_get_log_table_name(); // Log table to use for fetaching records.
+
+// If no log table, then use legacy records.
+if (empty($logtable)) {
+    $onlyuselegacyreader = true;
+}
+
+$modinfo = get_fast_modinfo($course);
+
+// Print first controls.
+report_participation_print_filter_form($course, $timefrom, $minlog, $action, $roleid, $instanceid);
+
+$baseurl = new moodle_url('/report/participation/index.php', array(
+    'id' => $course->id,
+    'roleid' => $roleid,
+    'instanceid' => $instanceid,
+    'timefrom' => $timefrom,
+    'action' => $action,
+    'perpage' => $perpage,
+    'group' => $currentgroup
+));
+$select = groups_allgroups_course_menu($course, $baseurl, true, $currentgroup);
+
+// User cannot see any group.
+if (empty($select)) {
+    echo $OUTPUT->heading(get_string("notingroup"));
+    echo $OUTPUT->footer();
+    exit;
+} else {
+    echo $select;
+}
+
+// Fetch current active group.
+$groupmode = groups_get_course_groupmode($course);
+$currentgroup = $SESSION->activegroup[$course->id][$groupmode][$course->defaultgroupingid];
+
+if (!empty($instanceid) && !empty($roleid)) {
+    $uselegacyreader = $DB->record_exists('log', ['course' => $course->id]);
+
+    // Trigger a report viewed event.
+    $event = \report_participation\event\report_viewed::create(array('context' => $context,
+            'other' => array('instanceid' => $instanceid, 'groupid' => $currentgroup, 'roleid' => $roleid,
+            'timefrom' => $timefrom, 'action' => $action)));
+    $event->trigger();
+
+    // from here assume we have at least the module we're using.
+    $cm = $modinfo->cms[$instanceid];
+
+    // Group security checks.
+    if (!groups_group_visible($currentgroup, $course, $cm)) {
+        echo $OUTPUT->heading(get_string("notingroup"));
+        echo $OUTPUT->footer();
+        exit;
+    }
+
+    $table = new flexible_table('course-participation-'.$course->id.'-'.$cm->id.'-'.$roleid);
+
+    $actionheader = !empty($action) ? get_string($action) : get_string('allactions');
+
+    if (empty($CFG->messaging)) {
+        $table->define_columns(array('fullname', 'count'));
+        $table->define_headers(array(get_string('user'), $actionheader));
+    } else {
+        $table->define_columns(array('fullname', 'count', 'select'));
+        $mastercheckbox = new \core\output\checkbox_toggleall('participants-table', true, [
+            'id' => 'select-all-participants',
+            'name' => 'select-all-participants',
+            'label' => get_string('select'),
+            // Consistent labels to prevent select column from resizing.
+            'selectall' => get_string('select'),
+            'deselectall' => get_string('select'),
+        ]);
+        $table->define_headers(array(get_string('user'), $actionheader, $OUTPUT->render($mastercheckbox)));
+    }
+    $table->define_baseurl($baseurl);
+
+    $table->set_attribute('class', 'generaltable generalbox reporttable');
+
+    $table->sortable(true,'lastname','ASC');
+    $table->no_sorting('select');
+
+    $table->set_control_variables(array(
+                                        TABLE_VAR_SORT    => 'ssort',
+                                        TABLE_VAR_HIDE    => 'shide',
+                                        TABLE_VAR_SHOW    => 'sshow',
+                                        TABLE_VAR_IFIRST  => 'sifirst',
+                                        TABLE_VAR_ILAST   => 'silast',
+                                        TABLE_VAR_PAGE    => 'spage'
+                                        ));
+    $table->setup();
+
+    // Unlock the session only after outputting the table, since the table writes to the session.
+    \core\session\manager::write_close();
+
+    // We want to query both the current context and parent contexts.
+    list($relatedctxsql, $params) = $DB->get_in_or_equal($context->get_parent_context_ids(true), SQL_PARAMS_NAMED, 'relatedctx');
+    $params['roleid'] = $roleid;
+    $params['instanceid'] = $instanceid;
+    $params['timefrom'] = $timefrom;
+
+    $groupsql = "";
+    if (!empty($currentgroup)) {
+        $groupsql = "JOIN {groups_members} gm ON (gm.userid = u.id AND gm.groupid = :groupid)";
+        $params['groupid'] = $currentgroup;
+    }
+
+    $countsql = "SELECT COUNT(DISTINCT(ra.userid))
+                   FROM {role_assignments} ra
+                   JOIN {user} u ON u.id = ra.userid
+                   $groupsql
+                  WHERE ra.contextid $relatedctxsql AND ra.roleid = :roleid";
+
+    $totalcount = $DB->count_records_sql($countsql, $params);
+
+    list($twhere, $tparams) = $table->get_sql_where();
+    if ($twhere) {
+        $params = array_merge($params, $tparams);
+        $matchcount = $DB->count_records_sql($countsql.' AND '.$twhere, $params);
+    } else {
+        $matchcount = $totalcount;
+    }
+
+    $modulename = get_string('modulename', $cm->modname);
+    echo '<div id="participationreport">' . "\n";
+    echo '<p class="modulename">' . $modulename . ' ' . $strviews . '<br />'."\n"
+        . $modulename . ' ' . $strposts . '</p>'."\n";
+
+    $table->initialbars($totalcount > $perpage);
+    $table->pagesize($perpage, $matchcount);
+
+    if ($uselegacyreader || $onlyuselegacyreader) {
+        list($actionsql, $actionparams) = report_participation_get_action_sql($action, $cm->modname);
+        $params = array_merge($params, $actionparams);
+    }
+
+    if (!$onlyuselegacyreader) {
+        list($crudsql, $crudparams) = report_participation_get_crud_sql($action);
+        $params = array_merge($params, $crudparams);
+    }
+
+    $userfieldsapi = \core_user\fields::for_name();
+    $usernamefields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
+    $users = array();
+    // If using legacy log then get users from old table.
+    if ($uselegacyreader || $onlyuselegacyreader) {
+        $sql = "SELECT ra.userid, $usernamefields, u.idnumber, l.actioncount AS count
+                  FROM (SELECT DISTINCT userid FROM {role_assignments} WHERE contextid $relatedctxsql AND roleid = :roleid ) ra
+                  JOIN {user} u ON u.id = ra.userid
+             $groupsql
+             LEFT JOIN (
+                    SELECT userid, COUNT(action) AS actioncount
+                      FROM {log}
+                     WHERE cmid = :instanceid
+                           AND time > :timefrom " . $actionsql .
+                " GROUP BY userid) l ON (l.userid = ra.userid)";
+        if ($twhere) {
+            $sql .= ' WHERE '.$twhere; // Initial bar.
+        }
+
+        if ($table->get_sql_sort()) {
+            $sql .= ' ORDER BY '.$table->get_sql_sort();
+        }
+        if (!$users = $DB->get_records_sql($sql, $params, $table->get_page_start(), $table->get_page_size())) {
+            $users = array(); // Tablelib will handle saying 'Nothing to display' for us.
+        }
+    }
+
+    // Get record from sql_internal_table_reader and merge with records got from legacy log (if needed).
+    if (!$onlyuselegacyreader) {
+        $sql = "SELECT ra.userid, $usernamefields, u.idnumber, COUNT(DISTINCT l.timecreated) AS count
+                  FROM {user} u
+                  JOIN {role_assignments} ra ON u.id = ra.userid AND ra.contextid $relatedctxsql AND ra.roleid = :roleid
+             $groupsql
+                  LEFT JOIN {" . $logtable . "} l
+                     ON l.contextinstanceid = :instanceid
+                       AND l.timecreated > :timefrom" . $crudsql ."
+                       AND l.edulevel = :edulevel
+                       AND l.anonymous = 0
+                       AND l.contextlevel = :contextlevel
+                       AND (l.origin = 'web' OR l.origin = 'ws')
+                       AND l.userid = ra.userid";
+        // We add this after the WHERE statement that may come below.
+        $groupbysql = " GROUP BY ra.userid, $usernamefields, u.idnumber";
+
+        $params['edulevel'] = core\event\base::LEVEL_PARTICIPATING;
+        $params['contextlevel'] = CONTEXT_MODULE;
+
+        if ($twhere) {
+            $sql .= ' WHERE '.$twhere; // Initial bar.
+        }
+        $sql .= $groupbysql;
+        if ($table->get_sql_sort()) {
+            $sql .= ' ORDER BY '.$table->get_sql_sort();
+        }
+        if ($u = $DB->get_records_sql($sql, $params, $table->get_page_start(), $table->get_page_size())) {
+            if (empty($users)) {
+                $users = $u;
+            } else {
+                // Merge two users array.
+                foreach ($u as $key => $value) {
+                    if (isset($users[$key]) && !empty($users[$key]->count)) {
+                        if ($value->count) {
+                            $users[$key]->count += $value->count;
+                        }
+                    } else {
+                        $users[$key] = $value;
+                    }
+                }
+            }
+            unset($u);
+            $u = null;
+        }
+    }
+
+    $data = array();
+
+    $a = new stdClass();
+    $a->count = $totalcount;
+    $a->items = format_string($role->name, true, array('context' => $context));
+
+    if ($matchcount != $totalcount) {
+        $a->count = $matchcount.'/'.$a->count;
+    }
+
+    echo '<h2>'.get_string('counteditems', '', $a).'</h2>'."\n";
+
+    if (!empty($CFG->messaging)) {
+        echo '<form action="'.$CFG->wwwroot.'/user/action_redir.php" method="post" id="participantsform">'."\n";
+        echo '<div>'."\n";
+        echo '<input type="hidden" name="id" value="'.$id.'" />'."\n";
+        echo '<input type="hidden" name="returnto" value="'. s($PAGE->url) .'" />'."\n";
+        echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />'."\n";
+    }
+
+    foreach ($users as $u) {
+        $data = array();
+        $data[] = html_writer::link(new moodle_url('/user/view.php', array('id' => $u->userid, 'course' => $course->id)),
+            fullname($u, true));
+        $data[] = !empty($u->count) ? get_string('yes').' ('.$u->count.') ' : get_string('no');
+
+        if (!empty($CFG->messaging)) {
+            $togglegroup = 'participants-table';
+            if (empty($u->count)) {
+                $togglegroup .= ' no';
+            }
+            $checkbox = new \core\output\checkbox_toggleall($togglegroup, false, [
+                'classes' => 'usercheckbox',
+                'name' => 'user' . $u->userid,
+                'value' => $u->count,
+            ]);
+            $data[] = $OUTPUT->render($checkbox);
+        }
+        $table->add_data($data);
+    }
+
+    $table->print_html();
+
+    if ($perpage == SHOW_ALL_PAGE_SIZE) {
+        $perpageurl = new moodle_url($baseurl, array('perpage' => DEFAULT_PAGE_SIZE));
+        echo html_writer::start_div('', array('id' => 'showall'));
+        echo html_writer::link($perpageurl, get_string('showperpage', '', DEFAULT_PAGE_SIZE));
+        echo html_writer::end_div();
+    } else if ($matchcount > 0 && $perpage < $matchcount) {
+        $perpageurl = new moodle_url($baseurl, array('perpage' => SHOW_ALL_PAGE_SIZE));
+        echo html_writer::start_div('', array('id' => 'showall'));
+        echo html_writer::link($perpageurl, get_string('showall', '', $matchcount));
+        echo html_writer::end_div();
+    }
+
+    if (!empty($CFG->messaging)) {
+        echo '<div class="selectbuttons btn-group">';
+        if ($perpage >= $matchcount) {
+            $checknos = new \core\output\checkbox_toggleall('participants-table no', true, [
+                'id' => 'select-nos',
+                'name' => 'select-nos',
+                'label' => get_string('selectnos'),
+                'selectall' => get_string('selectnos'),
+                'deselectall' => get_string('deselectnos'),
+            ], true);
+            echo $OUTPUT->render($checknos);
+        }
+        echo '</div>';
+        echo '<div class="py-3">';
+        echo html_writer::label(get_string('withselectedusers'), 'formactionid');
+        $displaylist['#messageselect'] = get_string('messageselectadd');
+        $withselectedparams = array(
+            'id' => 'formactionid',
+            'data-action' => 'toggle',
+            'data-togglegroup' => 'participants-table',
+            'data-toggle' => 'action',
+            'disabled' => true
+        );
+        echo html_writer::select($displaylist, 'formaction', '', array('' => 'choosedots'), $withselectedparams);
+        echo '</div>';
+        echo '</div>'."\n";
+        echo '</form>'."\n";
+
+        $options = new stdClass();
+        $options->courseid = $course->id;
+        $options->noteStateNames = note_get_state_names();
+        $options->stateHelpIcon = $OUTPUT->help_icon('publishstate', 'notes');
+        $PAGE->requires->js_call_amd('report_participation/participants', 'init', [$options]);
+    }
+    echo '</div>'."\n";
+}
+
+echo $OUTPUT->footer();

report/participation/lang/en/report_participation.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * Lang strings
+ *
+ * @package    report
+ * @subpackage participation
+ * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['eventreportviewed'] = 'Participation report viewed';
+$string['nologreaderenabled'] = 'No log reader enabled';
+$string['participation:view'] = 'View course participation report';
+$string['page-report-participation-x'] = 'Any participation report';
+$string['page-report-participation-index'] = 'Course participation report';
+$string['pluginname'] = 'Course participation';
+$string['privacy:metadata'] = 'The Course participation plugin does not store any personal data.';

report/participation/lib.php

@@ -0,0 +1,72 @@
+<?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/>.
+
+/**
+ * This file contains functions used by the participation report
+ *
+ * @package    report
+ * @subpackage participation
+ * @copyright  2009 Sam Hemelryk
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * This function extends the navigation with the report items
+ *
+ * @param navigation_node $navigation The navigation node to extend
+ * @param stdClass $course The course to object for the report
+ * @param stdClass $context The context of the course
+ */
+function report_participation_extend_navigation_course($navigation, $course, $context) {
+    global $CFG, $OUTPUT;
+    if (has_capability('report/participation:view', $context)) {
+        $url = new moodle_url('/report/participation/index.php', array('id'=>$course->id));
+        $navigation->add(get_string('pluginname', 'report_participation'), $url, navigation_node::TYPE_SETTING, null, null, new pix_icon('i/report', ''));
+    }
+}
+
+/**
+ * Return a list of page types
+ * @param string $pagetype current page type
+ * @param stdClass $parentcontext Block's parent context
+ * @param stdClass $currentcontext Current context of block
+ * @return array
+ */
+function report_participation_page_type_list($pagetype, $parentcontext, $currentcontext) {
+    $array = array(
+        '*'                          => get_string('page-x', 'pagetype'),
+        'report-*'                   => get_string('page-report-x', 'pagetype'),
+        'report-participation-*'     => get_string('page-report-participation-x',  'report_participation'),
+        'report-participation-index' => get_string('page-report-participation-index',  'report_participation'),
+    );
+    return $array;
+}
+
+/**
+ * Callback to verify if the given instance of store is supported by this report or not.
+ *
+ * @param string $instance store instance.
+ *
+ * @return bool returns true if the store is supported by the report, false otherwise.
+ */
+function report_participation_supports_logstore($instance) {
+    if ($instance instanceof \core\log\sql_internal_table_reader) {
+        return true;
+    }
+    return false;
+}

report/participation/locallib.php

@@ -0,0 +1,231 @@
+<?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/>.
+
+/**
+ * This file contains functions used by the participation reports
+ *
+ * @package   report_participation
+ * @copyright 2014 Rajesh Taneja <rajesh@moodle.com>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Returns log table name of preferred reader, if leagcy then return empty string.
+ *
+ * @return string table name
+ */
+function report_participation_get_log_table_name() {
+    // Get prefered sql_internal_table_reader reader (if enabled).
+    $logmanager = get_log_manager();
+    $readers = $logmanager->get_readers();
+    $logtable = '';
+
+    // Get preferred reader.
+    if (!empty($readers)) {
+        foreach ($readers as $readerpluginname => $reader) {
+            // If sql_internal_table_reader is preferred reader.
+            if ($reader instanceof \core\log\sql_internal_table_reader) {
+                $logtable = $reader->get_internal_log_table_name();
+                break;
+            }
+        }
+    }
+    return $logtable;
+}
+
+/**
+ * Return time options, which should be shown for record filtering.
+ *
+ * @param int $minlog Time of first log record available.
+ * @return array time options.
+ */
+function report_participation_get_time_options($minlog) {
+    $timeoptions = array();
+    $now = usergetmidnight(time());
+
+    // Days.
+    for ($i = 1; $i < 7; $i++) {
+        if (strtotime('-'.$i.' days',$now) >= $minlog) {
+            $timeoptions[strtotime('-'.$i.' days',$now)] = get_string('numdays','moodle',$i);
+        }
+    }
+    // Weeks.
+    for ($i = 1; $i < 10; $i++) {
+        if (strtotime('-'.$i.' weeks',$now) >= $minlog) {
+            $timeoptions[strtotime('-'.$i.' weeks',$now)] = get_string('numweeks','moodle',$i);
+        }
+    }
+    // Months.
+    for ($i = 2; $i < 12; $i++) {
+        if (strtotime('-'.$i.' months',$now) >= $minlog) {
+            $timeoptions[strtotime('-'.$i.' months',$now)] = get_string('nummonths','moodle',$i);
+        }
+    }
+    // Try a year.
+    if (strtotime('-1 year',$now) >= $minlog) {
+        $timeoptions[strtotime('-1 year',$now)] = get_string('lastyear');
+    }
+    return $timeoptions;
+}
+
+/**
+ * Return action sql and params.
+ *
+ * @param string $action action to be filtered.
+ * @param string $modname module name.
+ * @return array actionsql and actionparams.
+ */
+function report_participation_get_action_sql($action, $modname) {
+    global $CFG, $DB;
+
+    $actionsql = '';
+    $actionparams = array();
+
+    $viewnames = array();
+    $postnames = array();
+    include_once($CFG->dirroot.'/mod/' . $modname . '/lib.php');
+
+    $viewfun = $modname.'_get_view_actions';
+    $postfun = $modname.'_get_post_actions';
+
+    if (function_exists($viewfun)) {
+        $viewnames = $viewfun();
+    }
+
+    if (function_exists($postfun)) {
+        $postnames = $postfun();
+    }
+
+    switch ($action) {
+        case 'view':
+            $actions = $viewnames;
+            break;
+        case 'post':
+            $actions = $postnames;
+            break;
+        default:
+            // Some modules have stuff we want to hide, ie mail blocked etc so do actually need to limit here.
+            $actions = array_merge($viewnames, $postnames);
+    }
+
+    if (!empty($actions)) {
+        list($actionsql, $actionparams) = $DB->get_in_or_equal($actions, SQL_PARAMS_NAMED, 'action');
+        $actionsql = " AND action $actionsql";
+    }
+
+    return array($actionsql, $actionparams);
+}
+
+/**
+ * Return crud sql and params.
+ *
+ * @param string $action action to be filtered.
+ * @return array crudsql and crudparams.
+ */
+function report_participation_get_crud_sql($action) {
+    global $DB;
+
+    switch ($action) {
+        case 'view':
+            $crud = 'r';
+            break;
+        case 'post':
+            $crud = array('c', 'u', 'd');
+            break;
+        default:
+            $crud = array('c', 'r', 'u', 'd');
+    }
+
+    list($crudsql, $crudparams) = $DB->get_in_or_equal($crud, SQL_PARAMS_NAMED, 'crud');
+    $crudsql = " AND crud " . $crudsql;
+    return array($crudsql, $crudparams);
+}
+
+/**
+ * List of action filters.
+ *
+ * @return array
+ */
+function report_participation_get_action_options() {
+    return array('' => get_string('allactions'),
+            'view' => get_string('view'),
+            'post' => get_string('post'),);
+}
+
+/**
+ * Print filter form.
+ *
+ * @param stdClass $course course object.
+ * @param int $timefrom Time from which records should be fetched.
+ * @param int $minlog Time of first record present in log store.
+ * @param string $action action to be filtered.
+ * @param int $roleid Role to be filtered.
+ * @param int $instanceid Instance id of module.
+ */
+function report_participation_print_filter_form($course, $timefrom, $minlog, $action, $roleid, $instanceid) {
+    global $DB;
+
+    $timeoptions = report_participation_get_time_options($minlog);
+
+    $actionoptions = report_participation_get_action_options();
+
+    $context = context_course::instance($course->id);
+    $roles = get_roles_used_in_context($context);
+    $rolesviewable = get_viewable_roles($context);
+
+    $guestrole = get_guest_role();
+    $roleoptions = array_intersect_key($rolesviewable, $roles) + [
+        $guestrole->id => role_get_name($guestrole, $context),
+    ];
+
+    $modinfo = get_fast_modinfo($course);
+
+    $modules = $DB->get_records_select('modules', "visible = 1", null, 'name ASC');
+
+    $instanceoptions = array();
+    foreach ($modules as $module) {
+        if (empty($modinfo->instances[$module->name])) {
+            continue;
+        }
+        $instances = array();
+        foreach ($modinfo->instances[$module->name] as $cm) {
+            // Skip modules such as label which do not actually have links;
+            // this means there's nothing to participate in.
+            if (!$cm->has_view()) {
+                continue;
+            }
+            $instances[$cm->id] = format_string($cm->name);
+        }
+        if (count($instances) == 0) {
+            continue;
+        }
+        $instanceoptions[] = array(get_string('modulenameplural', $module->name)=>$instances);
+    }
+
+    echo '<form class="participationselectform d-flex flex-wrap align-items-center" action="index.php" method="get"><div>'."\n".
+        '<input type="hidden" name="id" value="'.$course->id.'" />'."\n";
+    echo '<label for="menuinstanceid">'.get_string('activitymodule').'</label>'."\n";
+    echo html_writer::select($instanceoptions, 'instanceid', $instanceid);
+    echo '<label for="menutimefrom">'.get_string('lookback').'</label>'."\n";
+    echo html_writer::select($timeoptions,'timefrom',$timefrom);
+    echo '<label for="menuroleid">'.get_string('showonly').'</label>'."\n";
+    echo html_writer::select($roleoptions,'roleid',$roleid,false);
+    echo '<label for="menuaction">'.get_string('showactions').'</label>'."\n";
+    echo html_writer::select($actionoptions, 'action', $action, false, ['class' => 'mr-1']);
+    echo '<input type="submit" value="'.get_string('go').'" class="btn btn-primary"/>'."\n</div></form>\n";
+}

report/participation/styles.css

@@ -0,0 +1,13 @@
+#page-report-participation-index .participationselectform {
+    margin: 10px auto;
+}
+
+#page-report-participation-index .participationselectform label {
+    margin-left: 15px;
+    margin-right: 5px;
+}
+
+/* Die to css conflicts with form-inline, we have to create a specific class to fix submit button alignment on clean */
+#page-report-participation-index .participationselectform input[type="submit"] {
+    margin-bottom: 0;
+}

report/participation/tests/behat/course_report_participation.feature

@@ -0,0 +1,25 @@
+@report @report_participation
+Feature: In a course administration page, navigate through report page, test for course participation page
+  In order to navigate through report page
+  As an admin
+  Go to course administration -> Reports -> Course participation
+
+  Background:
+    Given the following "courses" exist:
+      | fullname | shortname | category | groupmode |
+      | Course 1 | C1 | 0 | 1 |
+    And the following "users" exist:
+      | username | firstname | lastname | email |
+      | student1 | Student | 1 | student1@example.com |
+    And the following "course enrolments" exist:
+      | user | course | role |
+      | admin | C1 | editingteacher |
+      | student1 | C1 | student |
+
+  Scenario: Selector should be available in the course participation page
+    Given I log in as "admin"
+    And I am on "Course 1" course homepage
+    When I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    Then "Report" "field" should exist in the "tertiary-navigation" "region"
+    And I should see "Course participation" in the "tertiary-navigation" "region"

report/participation/tests/behat/filter_participation.feature

@@ -0,0 +1,81 @@
+@report @report_participation
+Feature: In a participation report, admin can filter student actions
+  In order to filter participation data
+  As a student
+  I need to log action and then log in as admin to view participation report
+
+  Background:
+    Given the following "courses" exist:
+      | fullname | shortname | category | groupmode |
+      | Course 1 | C1 | 0 | 1 |
+    And the following "users" exist:
+      | username | firstname | lastname | email |
+      | manager1 | Manager | 1 | manager1@example.com |
+      | teacher1 | Teacher | 1 | teacher1@example.com |
+      | student1 | Student | 1 | student1@example.com |
+    And the following "course enrolments" exist:
+      | user | course | role |
+      | manager1 | C1 | manager |
+      | teacher1 | C1 | editingteacher |
+      | student1 | C1 | student |
+    And the following "activity" exists:
+      | course      | C1             |
+      | activity    | forum           |
+      | name        | Test forum name |
+      | idnumber    | forum1          |
+
+  Scenario: Filter participation report when standard log reader is enabled later
+    Given I log in as "admin"
+    And I navigate to "Plugins > Logging > Manage log stores" in site administration
+    And I click on "Disable" "link" in the "Standard log" "table_row"
+    And I log out
+
+    And I am on the "Test forum name" "forum activity" page logged in as student1
+    And I log out
+
+    And I log in as "admin"
+    And I navigate to "Plugins > Logging > Manage log stores" in site administration
+    And I click on "Enable" "link" in the "Standard log" "table_row"
+
+    And I am on the "Test forum name" "forum activity" page logged in as student1
+
+    And I am on the "Course 1" course page logged in as admin
+    When I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    And I set the following fields to these values:
+      | Activity module | Test forum name |
+      | Show only       | Student         |
+    And I press "Go"
+    Then the following should exist in the "reporttable" table:
+      | -1-       | All actions |
+      | Student 1 | Yes (1)     |
+
+  Scenario: Filter participation report when only standard log reader is enabled by default
+    Given I am on the "Test forum name" "forum activity" page logged in as student1
+    When I am on the "Course 1" course page logged in as admin
+    And I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    And I set the following fields to these values:
+      | Activity module | Test forum name |
+      | Show only       | Student         |
+    And I press "Go"
+    Then the following should exist in the "reporttable" table:
+      | -1-       | All actions |
+      | Student 1 | Yes (1)     |
+
+  Scenario Outline: Filter participation report by viewable roles
+    Given I am on the "Course 1" course page logged in as "teacher1"
+    When I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    # Teacher role cannot see Manager by default.
+    Then "Manager" "option" should not exist in the "Show only" "select"
+    And I set the following fields to these values:
+      | Activity module | Test forum name |
+      | Show only       | <role>          |
+    And I press "Go"
+    And I should see "<uservisible>" in the "reporttable" "table"
+    And I should not see "<usernonvisible>" in the "reporttable" "table"
+    Examples:
+      | role    | uservisible | usernonvisible |
+      | Student | Student 1   | Teacher 1      |
+      | Teacher | Teacher 1   | Student 1      |

report/participation/tests/behat/message_participants.feature

@@ -0,0 +1,74 @@
+@report @report_participation
+Feature: Use the participation report to message groups of students
+  In order to engage with students based on participation
+  As a teacher
+  I need to be able to message students who have not participated in an activity
+
+  Background:
+    Given the following "courses" exist:
+      | fullname | shortname | category | groupmode |
+      | Course 1 | C1        | 0        | 1         |
+    And the following "users" exist:
+      | username | firstname | lastname |
+      | teacher1 | Teacher   | 1        |
+      | student1 | Student   | 1        |
+      | student2 | Student   | 2        |
+      | student3 | Student   | 3        |
+    And the following "course enrolments" exist:
+      | user     | course | role           |
+      | teacher1 | C1     | editingteacher |
+      | student1 | C1     | student        |
+      | student2 | C1     | student        |
+      | student3 | C1     | student        |
+    And the following "activity" exists:
+      | course      | C1             |
+      | activity    | book           |
+      | name        | Test book name |
+      | idnumber    | Test book name |
+      | idnumber    | book1          |
+    And I am on the "Test book name" "book activity" page logged in as student1
+
+  @javascript
+  Scenario: Message all students from the participation report
+    Given I am on the "Course 1" course page logged in as teacher1
+    And I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    And I set the field "instanceid" to "Test book name"
+    And I set the field "roleid" to "Student"
+    And I press "Go"
+    When I click on "select-all-participants" "checkbox"
+    And I choose "Send a message" from the participants page bulk action menu
+    Then "Send message to 3 people" "dialogue" should exist
+    And I set the field "Message" to "Hi there"
+    And I press "Send message to 3 people"
+    And I should see "Message sent to 3 people"
+
+  @javascript
+  Scenario: Message students who have not participated in book
+    Given I am on the "Course 1" course page logged in as teacher1
+    And I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    And I set the field "instanceid" to "Test book name"
+    And I set the field "roleid" to "Student"
+    And I press "Go"
+    And I should see "Yes (1)" in the "Student 1" "table_row"
+    And I should see "No" in the "Student 2" "table_row"
+    And I should see "No" in the "Student 3" "table_row"
+    When I press "Select all 'No'"
+    And I choose "Send a message" from the participants page bulk action menu
+    Then "Send message to 2 people" "dialogue" should exist
+    And I set the field "Message" to "Hi there"
+    And I press "Send message to 2 people"
+    And I should see "Message sent to 2 people"
+
+  Scenario: When messaging is disabled no message options should be displayed
+    Given the following config values are set as admin:
+      | messaging | 0 |
+    And I am on the "Course 1" course page logged in as teacher1
+    And I navigate to "Reports" in current page administration
+    And I click on "Course participation" "link"
+    When I set the field "instanceid" to "Test book name"
+    And I set the field "roleid" to "Student"
+    And I press "Go"
+    Then I should not see "With selected users..."
+    And "select-all-participants" "checkbox" should not exist

report/participation/tests/lib_test.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/>.
+
+/**
+ * Tests for report library functions.
+ *
+ * @package    report_participation
+ * @copyright  2014 onwards Ankit agarwal <ankit.agrr@gmail.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later.
+ */
+namespace report_participation;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Class report_participation_lib_testcase
+ *
+ * @package    report_participation
+ * @copyright  2014 onwards Ankit agarwal <ankit.agrr@gmail.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later.
+ */
+class lib_test extends \advanced_testcase {
+
+    /**
+     * Test report_log_supports_logstore.
+     */
+    public function test_report_participation_supports_logstore(): void {
+        $logmanager = get_log_manager();
+        $allstores = \core_component::get_plugin_list_with_class('logstore', 'log\store');
+
+        $supportedstores = array(
+            'logstore_standard' => '\logstore_standard\log\store'
+        );
+
+        // Make sure all supported stores are installed.
+        $expectedstores = array_keys(array_intersect($allstores, $supportedstores));
+        $stores = $logmanager->get_supported_logstores('report_participation');
+        $stores = array_keys($stores);
+        foreach ($expectedstores as $expectedstore) {
+            $this->assertContains($expectedstore, $stores);
+        }
+    }
+}

report/participation/version.php

@@ -0,0 +1,30 @@
+<?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/>.
+
+/**
+ * Version info
+ *
+ * @package    report
+ * @subpackage participation
+ * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$plugin->version   = 2024042200;             // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2024041600;             // Requires this Moodle version.
+$plugin->component = 'report_participation'; // Full name of the plugin (used for diagnostics)