See Release Notes
Long Term Support Release
Differences Between: [Versions 401 and 402] [Versions 401 and 403]
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 /** 18 * Privacy Subsystem implementation for enrol_cohort. 19 * 20 * @package enrol_cohort 21 * @category privacy 22 * @copyright 2018 Carlos Escobedo <carlos@moodle.com> 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 namespace enrol_cohort\privacy; 27 28 defined('MOODLE_INTERNAL') || die(); 29 30 use core_privacy\local\metadata\collection; 31 use core_privacy\local\request\approved_userlist; 32 use core_privacy\local\request\contextlist; 33 use core_privacy\local\request\approved_contextlist; 34 use core_privacy\local\request\userlist; 35 36 /** 37 * Privacy provider for enrol_cohort. 38 * 39 * @copyright 2018 Carlos Escobedo <carlos@moodle.com> 40 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 41 */ 42 class provider implements 43 // This plugin stores user data. 44 \core_privacy\local\metadata\provider, 45 46 // This plugin contains user's enrolments. 47 \core_privacy\local\request\plugin\provider, 48 49 // This plugin is capable of determining which users have data within it. 50 \core_privacy\local\request\core_userlist_provider { 51 52 /** 53 * Returns meta data about this system. 54 * 55 * @param collection $collection The initialised item collection to add items to. 56 * @return collection A listing of user data stored through this system. 57 */ 58 public static function get_metadata(collection $collection) : collection { 59 60 $collection->add_subsystem_link('core_group', [], 'privacy:metadata:core_group'); 61 return $collection; 62 } 63 64 /** 65 * Get the list of contexts that contain user information for the specified user. 66 * 67 * @param int $userid The user to search. 68 * @return contextlist $contextlist The contextlist containing the list of contexts used in this plugin. 69 */ 70 public static function get_contexts_for_userid(int $userid) : contextlist { 71 return \core_group\privacy\provider::get_contexts_for_group_member($userid, 'enrol_cohort'); 72 } 73 74 /** 75 * Get the list of users who have data within a context. 76 * 77 * @param userlist $userlist The userlist containing the list of users who have data in this context/plugin combination. 78 */ 79 public static function get_users_in_context(userlist $userlist) { 80 $context = $userlist->get_context(); 81 82 if (!$context instanceof \context_course) { 83 return; 84 } 85 86 \core_group\privacy\provider::get_group_members_in_context($userlist, 'enrol_cohort'); 87 } 88 89 /** 90 * Export all user data for the specified user, in the specified contexts. 91 * 92 * @param approved_contextlist $contextlist The approved contexts to export information for. 93 */ 94 public static function export_user_data(approved_contextlist $contextlist) { 95 if (empty($contextlist)) { 96 return; 97 } 98 foreach ($contextlist as $context) { 99 if ($context->contextlevel == CONTEXT_COURSE) { 100 \core_group\privacy\provider::export_groups( 101 $context, 102 'enrol_cohort', 103 [get_string('pluginname', 'enrol_cohort')] 104 ); 105 } 106 } 107 } 108 109 /** 110 * Delete all use data which matches the specified deletion_criteria. 111 * 112 * @param context $context A user context. 113 */ 114 public static function delete_data_for_all_users_in_context(\context $context) { 115 if (empty($context)) { 116 return; 117 } 118 if ($context->contextlevel == CONTEXT_COURSE) { 119 // Delete all the associated groups. 120 \core_group\privacy\provider::delete_groups_for_all_users($context, 'enrol_cohort'); 121 } 122 } 123 124 /** 125 * Delete all user data for the specified user, in the specified contexts. 126 * 127 * @param approved_contextlist $contextlist The approved contexts and user information to delete information for. 128 */ 129 public static function delete_data_for_user(approved_contextlist $contextlist) { 130 if (empty($contextlist->count())) { 131 return; 132 } 133 \core_group\privacy\provider::delete_groups_for_user($contextlist, 'enrol_cohort'); 134 } 135 136 /** 137 * Delete multiple users within a single context. 138 * 139 * @param approved_userlist $userlist The approved context and user information to delete information for. 140 */ 141 public static function delete_data_for_users(approved_userlist $userlist) { 142 \core_group\privacy\provider::delete_groups_for_users($userlist, 'enrol_cohort'); 143 } 144 145 }
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