Current File : //home2/vacivi36/ava/mod/forum/classes/privacy/subcontext_info.php
<?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 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
*/
namespace mod_forum\privacy;
use \core_privacy\request\approved_contextlist;
use \core_privacy\request\writer;
use \core_privacy\metadata\item_collection;
defined('MOODLE_INTERNAL') || die();
/**
* 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;
}
$parts = [
$discussion->id,
$discussion->name,
];
$discussionname = implode('-', $parts);
$pathparts[] = get_string('discussions', 'mod_forum');
$pathparts[] = $discussionname;
return $pathparts;
}
/**
* 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);
return $area;
}
/**
* 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;
$subcontext = [];
if ($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));
return $subcontext;
}
/**
* 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);
if (null !== $post) {
$subcontext[] = get_string('posts', 'mod_forum');
$subcontext = array_merge($subcontext, static::get_post_area_for_parent($post));
}
}
return $subcontext;
}
}
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