first commit

mod/folder/backup/moodle1/lib.php

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+<?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_folder
+ * @copyright  2011 Andrew Davis <andrew@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Folder conversion handler. This resource handler is called by moodle1_mod_resource_handler
+ */
+class moodle1_mod_folder_handler extends moodle1_resource_successor_handler {
+
+    /** @var moodle1_file_manager instance */
+    protected $fileman = null;
+
+    /**
+     * Converts /MOODLE_BACKUP/COURSE/MODULES/MOD/RESOURCE data
+     * Called by moodle1_mod_resource_handler::process_resource()
+     */
+    public function process_legacy_resource(array $data, array $raw = null) {
+        // get the course module id and context id
+        $instanceid     = $data['id'];
+        $currentcminfo  = $this->get_cminfo($instanceid);
+        $moduleid       = $currentcminfo['id'];
+        $contextid      = $this->converter->get_contextid(CONTEXT_MODULE, $moduleid);
+
+        // convert legacy data into the new folder record
+        $folder                 = array();
+        $folder['id']           = $data['id'];
+        $folder['name']         = $data['name'];
+        $folder['intro']        = $data['intro'];
+        $folder['introformat']  = $data['introformat'];
+        $folder['revision']     = 1;
+        $folder['timemodified'] = $data['timemodified'];
+
+        // get a fresh new file manager for this instance
+        $this->fileman = $this->converter->get_file_manager($contextid, 'mod_folder');
+
+        // migrate the files embedded into the intro field
+        $this->fileman->filearea = 'intro';
+        $this->fileman->itemid   = 0;
+        $folder['intro'] = moodle1_converter::migrate_referenced_files($folder['intro'], $this->fileman);
+
+        // migrate the folder files
+        $this->fileman->filearea = 'content';
+        $this->fileman->itemid   = 0;
+        if (empty($data['reference'])) {
+            $this->fileman->migrate_directory('course_files');
+        } else {
+            $this->fileman->migrate_directory('course_files/'.$data['reference']);
+        }
+
+        // write folder.xml
+        $this->open_xml_writer("activities/folder_{$moduleid}/folder.xml");
+        $this->xmlwriter->begin_tag('activity', array('id' => $instanceid, 'moduleid' => $moduleid,
+            'modulename' => 'folder', 'contextid' => $contextid));
+        $this->write_xml('folder', $folder, array('/folder/id'));
+        $this->xmlwriter->end_tag('activity');
+        $this->close_xml_writer();
+
+        // write inforef.xml
+        $this->open_xml_writer("activities/folder_{$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/folder/backup/moodle2/backup_folder_activity_task.class.php

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+<?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_folder_activity_task class
+ *
+ * @package   mod_folder
+ * @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/folder/backup/moodle2/backup_folder_stepslib.php');
+
+/**
+ * Provides the steps to perform one complete backup of the Folder instance
+ */
+class backup_folder_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 folder.xml file
+     */
+    protected function define_my_steps() {
+        $this->add_step(new backup_folder_activity_structure_step('folder_structure', 'folder.xml'));
+    }
+
+    /**
+     * Encodes URLs to the index.php and view.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 folder
+        $search="/(".$base."\/mod\/folder\/index.php\?id\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FOLDERINDEX*$2@$', $content);
+
+        // Link to choice view by moduleid
+        $search="/(".$base."\/mod\/folder\/view.php\?id\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FOLDERVIEWBYID*$2@$', $content);
+
+        return $content;
+    }
+}

mod/folder/backup/moodle2/backup_folder_stepslib.php

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+<?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/>.
+
+/**
+ * Define all the backup steps that will be used by the backup_folder_activity_task
+ *
+ * @package   mod_folder
+ * @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();
+
+/**
+ * Define the complete folder structure for backup, with file and id annotations
+ */
+class backup_folder_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
+        $folder = new backup_nested_element('folder', array('id'), array(
+            'name', 'intro', 'introformat', 'revision',
+            'timemodified', 'display', 'showexpanded', 'showdownloadfolder', 'forcedownload'));
+
+        // Build the tree
+        // (nice mono-tree, lol)
+
+        // Define sources
+        $folder->set_source_table('folder', array('id' => backup::VAR_ACTIVITYID));
+
+        // Define id annotations
+        // (none)
+
+        // Define file annotations
+        $folder->annotate_files('mod_folder', 'intro', null);
+        $folder->annotate_files('mod_folder', 'content', null);
+
+        // Return the root element (folder), wrapped into standard activity structure
+        return $this->prepare_activity_structure($folder);
+    }
+}

mod/folder/backup/moodle2/restore_folder_activity_task.class.php

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+<?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_folder
+ * @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/folder/backup/moodle2/restore_folder_stepslib.php'); // Because it exists (must)
+
+/**
+ * folder restore task that provides all the settings and steps to perform one
+ * complete restore of the activity
+ */
+class restore_folder_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() {
+        // folder only has one structure step
+        $this->add_step(new restore_folder_activity_structure_step('folder_structure', 'folder.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('folder', array('intro'), 'folder');
+
+        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();
+
+        $rules[] = new restore_decode_rule('FOLDERVIEWBYID', '/mod/folder/view.php?id=$1', 'course_module');
+        $rules[] = new restore_decode_rule('FOLDERINDEX', '/mod/folder/index.php?id=$1', 'course');
+
+        return $rules;
+
+    }
+
+    /**
+     * Define the restore log rules that will be applied
+     * by the {@link restore_logs_processor} when restoring
+     * folder 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('folder', 'add', 'view.php?id={course_module}', '{folder}');
+        $rules[] = new restore_log_rule('folder', 'edit', 'edit.php?id={course_module}', '{folder}');
+        $rules[] = new restore_log_rule('folder', 'view', 'view.php?id={course_module}', '{folder}');
+
+        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('folder', 'view all', 'index.php?id={course}', null);
+
+        return $rules;
+    }
+}

mod/folder/backup/moodle2/restore_folder_stepslib.php

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+<?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_folder
+ * @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_folder_activity_task
+ */
+
+/**
+ * Structure step to restore one folder activity
+ */
+class restore_folder_activity_structure_step extends restore_activity_structure_step {
+
+    protected function define_structure() {
+
+        $paths = array();
+        $paths[] = new restore_path_element('folder', '/activity/folder');
+
+        // Return the paths wrapped into standard activity structure
+        return $this->prepare_activity_structure($paths);
+    }
+
+    protected function process_folder($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+        $data->course = $this->get_courseid();
+
+        // Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
+        // See MDL-9367.
+
+        // If showexpanded is not set, apply site default.
+        if (!isset($data->showexpanded)) {
+            $data->showexpanded = get_config('folder', 'showexpanded');
+        }
+
+        // insert the folder record
+        $newitemid = $DB->insert_record('folder', $data);
+        // immediately after inserting "activity" record, call this
+        $this->apply_activity_instance($newitemid);
+    }
+
+    protected function after_execute() {
+        // Add folder related files, no need to match by itemname (just internally handled context)
+        $this->add_related_files('mod_folder', 'intro', null);
+        $this->add_related_files('mod_folder', 'content', null);
+    }
+}