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Long Term Support Release
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 namespace qbank_comment\privacy; 18 19 use core_privacy\local\metadata\collection; 20 use core_privacy\local\request\approved_contextlist; 21 use core_privacy\local\request\contextlist; 22 use core_privacy\local\request\userlist; 23 use core_privacy\local\request\approved_userlist; 24 25 /** 26 * Privacy Subsystem for qbank_comment. 27 * 28 * @package qbank_comment 29 * @copyright 2021 Catalyst IT Australia Pty Ltd 30 * @author Safat Shahin <safatshahin@catalyst-au.net> 31 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 32 */ 33 class provider implements 34 // The qbank_comment stores user provided data. 35 \core_privacy\local\metadata\provider, 36 \core_privacy\local\request\core_userlist_provider, 37 // The qbank_comment provides data directly to core. 38 \core_privacy\local\request\plugin\provider { 39 40 /** 41 * Returns meta data about this system. 42 * 43 * @param collection $collection 44 * @return collection 45 */ 46 public static function get_metadata(collection $collection): collection { 47 return $collection->add_subsystem_link('core_comment', [], 'privacy:metadata:core_comment'); 48 } 49 50 /** 51 * Get the list of contexts that contain user information for the specified user. 52 * 53 * @param int $userid 54 * @return contextlist 55 */ 56 public static function get_contexts_for_userid(int $userid): contextlist { 57 $contextlist = new contextlist(); 58 59 $sql = "SELECT contextid 60 FROM {comments} 61 WHERE component = :component 62 AND userid = :userid"; 63 $params = [ 64 'area' => 'question', 65 'component' => 'qbank_comment', 66 'userid' => $userid 67 ]; 68 69 $contextlist->add_from_sql($sql, $params); 70 return $contextlist; 71 } 72 73 /** 74 * Get the list of users within a specific context. 75 * 76 * @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination. 77 */ 78 public static function get_users_in_context(userlist $userlist) { 79 $context = $userlist->get_context(); 80 81 $params = [ 82 'contextid' => $context->id, 83 'area' => 'question', 84 'component' => 'qbank_comment' 85 ]; 86 87 $sql = "SELECT userid as userid 88 FROM {comments} 89 WHERE component = :component 90 AND contextid = :contextid"; 91 92 $userlist->add_from_sql('userid', $sql, $params); 93 } 94 95 /** 96 * Export all user data for the specified user, in the specified contexts. 97 * 98 * @param approved_contextlist $contextlist 99 */ 100 public static function export_user_data(approved_contextlist $contextlist) { 101 $contexts = $contextlist->get_contexts(); 102 foreach ($contexts as $context) { 103 \core_comment\privacy\provider::export_comments( 104 $context, 105 'qbank_comment', 106 'question', 107 0, 108 [] 109 ); 110 } 111 } 112 113 /** 114 * Delete all data for all users in the specified context. 115 * 116 * @param \context $context 117 */ 118 public static function delete_data_for_all_users_in_context(\context $context) { 119 \core_comment\privacy\provider::delete_comments_for_all_users($context, 'qbank_comment'); 120 } 121 122 /** 123 * Delete multiple users within a single context. 124 * 125 * @param approved_userlist $userlist The approved context and user information to delete information for. 126 */ 127 public static function delete_data_for_users(approved_userlist $userlist) { 128 \core_comment\privacy\provider::delete_comments_for_users($userlist, 'qbank_comment'); 129 } 130 131 /** 132 * Delete all user data for the specified user, in the specified contexts. 133 * 134 * @param approved_contextlist $contextlist 135 */ 136 public static function delete_data_for_user(approved_contextlist $contextlist) { 137 \core_comment\privacy\provider::delete_comments_for_user($contextlist, 'qbank_comment'); 138 } 139 140 }
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