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MDL-61309 mod_forum: Implement the Privacy API
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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/>. | ||
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/** | ||
* Privacy Subsystem implementation for mod_forum. | ||
* | ||
* @package mod_forum | ||
* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
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namespace mod_forum\privacy; | ||
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use \core_privacy\request\approved_contextlist; | ||
use \core_privacy\request\writer; | ||
use \core_privacy\metadata\item_collection; | ||
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defined('MOODLE_INTERNAL') || die(); | ||
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/** | ||
* Subcontext helper trait. | ||
* | ||
* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
trait subcontext_info { | ||
/** | ||
* Get the discussion part of the subcontext. | ||
* | ||
* @param \stdClass $discussion The discussion | ||
* @return array | ||
*/ | ||
protected static function get_discussion_area(\stdClass $discussion) : Array { | ||
$pathparts = []; | ||
if (!empty($discussion->groupname)) { | ||
$pathparts[] = get_string('groups'); | ||
$pathparts[] = $discussion->groupname; | ||
} | ||
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$parts = [ | ||
$discussion->id, | ||
$discussion->name, | ||
]; | ||
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$discussionname = implode('-', $parts); | ||
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$pathparts[] = get_string('discussions', 'mod_forum'); | ||
$pathparts[] = $discussionname; | ||
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return $pathparts; | ||
} | ||
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/** | ||
* Get the post part of the subcontext. | ||
* | ||
* @param \stdClass $post The post. | ||
* @return array | ||
*/ | ||
protected static function get_post_area(\stdClass $post) : Array { | ||
$parts = [ | ||
$post->created, | ||
$post->subject, | ||
$post->id, | ||
]; | ||
$area[] = implode('-', $parts); | ||
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return $area; | ||
} | ||
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/** | ||
* Get the parent subcontext for the supplied forum, discussion, and post combination. | ||
* | ||
* @param \stdClass $post The post. | ||
* @return array | ||
*/ | ||
protected static function get_post_area_for_parent(\stdClass $post) { | ||
global $DB; | ||
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$subcontext = []; | ||
if ($parent = $DB->get_record('forum_posts', ['id' => $post->parent], 'id, created, subject')) { | ||
$subcontext = array_merge($subcontext, static::get_post_area($parent)); | ||
} | ||
$subcontext = array_merge($subcontext, static::get_post_area($post)); | ||
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return $subcontext; | ||
} | ||
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/** | ||
* Get the subcontext for the supplied forum, discussion, and post combination. | ||
* | ||
* @param \stdClass $forum The forum. | ||
* @param \stdClass $discussion The discussion | ||
* @param \stdClass $post The post. | ||
* @return array | ||
*/ | ||
protected static function get_subcontext($forum, $discussion = null, $post = null) { | ||
$subcontext = []; | ||
if (null !== $discussion) { | ||
$subcontext += self::get_discussion_area($discussion); | ||
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if (null !== $post) { | ||
$subcontext[] = get_string('posts', 'mod_forum'); | ||
$subcontext = array_merge($subcontext, static::get_post_area_for_parent($post)); | ||
} | ||
} | ||
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return $subcontext; | ||
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} | ||
} |
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Original file line number | Diff line number | Diff line change |
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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/>. | ||
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/** | ||
* Helper functions used by several tests. | ||
* | ||
* @package mod_forum | ||
* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
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defined('MOODLE_INTERNAL') || die(); | ||
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global $CFG; | ||
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/** | ||
* Helper functions used by several tests. | ||
* | ||
* @copyright 2018 Andrew Nicols <andrew@nicols.co.uk> | ||
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
*/ | ||
trait helper { | ||
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/** | ||
* Helper to create the required number of users in the specified | ||
* course. | ||
* Users are enrolled as students. | ||
* | ||
* @param stdClass $course The course object | ||
* @param integer $count The number of users to create | ||
* @return array The users created | ||
*/ | ||
protected function helper_create_users($course, $count) { | ||
$users = array(); | ||
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for ($i = 0; $i < $count; $i++) { | ||
$user = $this->getDataGenerator()->create_user(); | ||
$this->getDataGenerator()->enrol_user($user->id, $course->id); | ||
$users[] = $user; | ||
} | ||
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return $users; | ||
} | ||
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/** | ||
* Create a new discussion and post within the specified forum, as the | ||
* specified author. | ||
* | ||
* @param stdClass $forum The forum to post in | ||
* @param stdClass $author The author to post as | ||
* @return array An array containing the discussion object, and the post object | ||
*/ | ||
protected function helper_post_to_forum($forum, $author) { | ||
global $DB; | ||
$generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); | ||
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// Create a discussion in the forum, and then add a post to that discussion. | ||
$record = new stdClass(); | ||
$record->course = $forum->course; | ||
$record->userid = $author->id; | ||
$record->forum = $forum->id; | ||
$discussion = $generator->create_discussion($record); | ||
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// Retrieve the post which was created by create_discussion. | ||
$post = $DB->get_record('forum_posts', array('discussion' => $discussion->id)); | ||
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return array($discussion, $post); | ||
} | ||
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/** | ||
* Update the post time for the specified post by $factor. | ||
* | ||
* @param stdClass $post The post to update | ||
* @param int $factor The amount to update by | ||
*/ | ||
protected function helper_update_post_time($post, $factor) { | ||
global $DB; | ||
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// Update the post to have a created in the past. | ||
$DB->set_field('forum_posts', 'created', $post->created + $factor, array('id' => $post->id)); | ||
} | ||
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/** | ||
* Update the subscription time for the specified user/discussion by $factor. | ||
* | ||
* @param stdClass $user The user to update | ||
* @param stdClass $discussion The discussion to update for this user | ||
* @param int $factor The amount to update by | ||
*/ | ||
protected function helper_update_subscription_time($user, $discussion, $factor) { | ||
global $DB; | ||
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$sub = $DB->get_record('forum_discussion_subs', array('userid' => $user->id, 'discussion' => $discussion->id)); | ||
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// Update the subscription to have a preference in the past. | ||
$DB->set_field('forum_discussion_subs', 'preference', $sub->preference + $factor, array('id' => $sub->id)); | ||
} | ||
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/** | ||
* Create a new post within an existing discussion, as the specified author. | ||
* | ||
* @param stdClass $forum The forum to post in | ||
* @param stdClass $discussion The discussion to post in | ||
* @param stdClass $author The author to post as | ||
* @return stdClass The forum post | ||
*/ | ||
protected function helper_post_to_discussion($forum, $discussion, $author) { | ||
global $DB; | ||
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$generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); | ||
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// Add a post to the discussion. | ||
$record = new stdClass(); | ||
$record->course = $forum->course; | ||
$strre = get_string('re', 'forum'); | ||
$record->subject = $strre . ' ' . $discussion->subject; | ||
$record->userid = $author->id; | ||
$record->forum = $forum->id; | ||
$record->discussion = $discussion->id; | ||
$record->mailnow = 1; | ||
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$post = $generator->create_post($record); | ||
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return $post; | ||
} | ||
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/** | ||
* Create a new post within an existing discussion, as the specified author. | ||
* | ||
* @param stdClass $parent The post being replied to | ||
* @param stdClass $author The author to post as | ||
* @return stdClass The forum post | ||
*/ | ||
protected function helper_reply_to_post($parent, $author) { | ||
global $DB; | ||
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$generator = $this->getDataGenerator()->get_plugin_generator('mod_forum'); | ||
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// Add a post to the discussion. | ||
$strre = get_string('re', 'forum'); | ||
$record = (object) [ | ||
'discussion' => $parent->discussion, | ||
'parent' => $parent->id, | ||
'userid' => $author->id, | ||
'mailnow' => 1, | ||
'subject' => $strre . ' ' . $parent->subject, | ||
]; | ||
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$post = $generator->create_post($record); | ||
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return $post; | ||
} | ||
} |
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