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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 /** 18 * Data provider. 19 * 20 * @package logstore_standard 21 * @copyright 2018 Frédéric Massart 22 * @author Frédéric Massart <fred@branchup.tech> 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 namespace logstore_standard\privacy; 27 defined('MOODLE_INTERNAL') || die(); 28 29 use context; 30 use core_privacy\local\metadata\collection; 31 use core_privacy\local\request\contextlist; 32 33 /** 34 * Data provider class. 35 * 36 * @package logstore_standard 37 * @copyright 2018 Frédéric Massart 38 * @author Frédéric Massart <fred@branchup.tech> 39 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 40 */ 41 class provider implements 42 \core_privacy\local\metadata\provider, 43 \tool_log\local\privacy\logstore_provider, 44 \tool_log\local\privacy\logstore_userlist_provider { 45 46 use \tool_log\local\privacy\moodle_database_export_and_delete; 47 48 /** 49 * Returns metadata. 50 * 51 * @param collection $collection The initialised collection to add items to. 52 * @return collection A listing of user data stored through this system. 53 */ 54 public static function get_metadata(collection $collection) : collection { 55 $collection->add_database_table('logstore_standard_log', [ 56 'eventname' => 'privacy:metadata:log:eventname', 57 'userid' => 'privacy:metadata:log:userid', 58 'relateduserid' => 'privacy:metadata:log:relateduserid', 59 'anonymous' => 'privacy:metadata:log:anonymous', 60 'other' => 'privacy:metadata:log:other', 61 'timecreated' => 'privacy:metadata:log:timecreated', 62 'origin' => 'privacy:metadata:log:origin', 63 'ip' => 'privacy:metadata:log:ip', 64 'realuserid' => 'privacy:metadata:log:realuserid', 65 ], 'privacy:metadata:log'); 66 return $collection; 67 } 68 69 /** 70 * Add contexts that contain user information for the specified user. 71 * 72 * @param contextlist $contextlist The contextlist to add the contexts to. 73 * @param int $userid The user to find the contexts for. 74 * @return void 75 */ 76 public static function add_contexts_for_userid(contextlist $contextlist, $userid) { 77 $sql = " 78 SELECT l.contextid 79 FROM {logstore_standard_log} l 80 WHERE l.userid = :userid1 81 OR l.relateduserid = :userid2 82 OR l.realuserid = :userid3"; 83 $contextlist->add_from_sql($sql, [ 84 'userid1' => $userid, 85 'userid2' => $userid, 86 'userid3' => $userid, 87 ]); 88 } 89 90 /** 91 * Add user IDs that contain user information for the specified context. 92 * 93 * @param \core_privacy\local\request\userlist $userlist The userlist to add the users to. 94 * @return void 95 */ 96 public static function add_userids_for_context(\core_privacy\local\request\userlist $userlist) { 97 $params = ['contextid' => $userlist->get_context()->id]; 98 $sql = "SELECT userid, relateduserid, realuserid 99 FROM {logstore_standard_log} 100 WHERE contextid = :contextid"; 101 $userlist->add_from_sql('userid', $sql, $params); 102 $userlist->add_from_sql('relateduserid', $sql, $params); 103 $userlist->add_from_sql('realuserid', $sql, $params); 104 } 105 106 /** 107 * Get the database object. 108 * 109 * @return array Containing moodle_database, string, or null values. 110 */ 111 protected static function get_database_and_table() { 112 global $DB; 113 return [$DB, 'logstore_standard_log']; 114 } 115 116 /** 117 * Get the path to export the logs to. 118 * 119 * @return array 120 */ 121 protected static function get_export_subcontext() { 122 return [get_string('privacy:path:logs', 'tool_log'), get_string('pluginname', 'logstore_standard')]; 123 } 124 }
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