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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 * Privacy Subsystem implementation for quiz_responses. 19 * 20 * @package quiz_responses 21 * @copyright 2018 Andrew Nicols <andrew@nicols.co.uk> 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 namespace quiz_responses\privacy; 26 27 use core_privacy\local\metadata\collection; 28 use core_privacy\local\request\writer; 29 use core_privacy\local\request\transform; 30 31 defined('MOODLE_INTERNAL') || die(); 32 33 global $CFG; 34 require_once($CFG->dirroot . '/question/engine/questionattempt.php'); 35 36 /** 37 * Privacy Subsystem for quiz_responses with user preferences. 38 * 39 * @copyright 2018 Andrew Nicols <andrew@nicols.co.uk> 40 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 41 */ 42 class provider implements 43 \core_privacy\local\metadata\provider, 44 \core_privacy\local\request\user_preference_provider { 45 46 /** 47 * Returns meta data about this system. 48 * 49 * @param collection $collection The initialised collection to add items to. 50 * @return collection A listing of user data stored through this system. 51 */ 52 public static function get_metadata(collection $collection) : collection { 53 $collection->add_user_preference('quiz_report_responses_qtext', 'privacy:preference:qtext'); 54 $collection->add_user_preference('quiz_report_responses_resp', 'privacy:preference:resp'); 55 $collection->add_user_preference('quiz_report_responses_right', 'privacy:preference:right'); 56 $collection->add_user_preference('quiz_report_responses_which_tries', 'privacy:preference:which_tries'); 57 58 return $collection; 59 } 60 61 /** 62 * Export all user preferences for the plugin. 63 * 64 * @param int $userid The userid of the user whose data is to be exported. 65 */ 66 public static function export_user_preferences(int $userid) { 67 $preferences = [ 68 'qtext', 69 'resp', 70 'right', 71 ]; 72 73 foreach ($preferences as $key) { 74 $preference = get_user_preferences("quiz_report_responses_{$key}", null, $userid); 75 if (null !== $preference) { 76 $desc = get_string("privacy:preference:{$key}", 'quiz_responses'); 77 writer::export_user_preference('quiz_responses', $key, transform::yesno($preference), $desc); 78 } 79 } 80 81 $preference = get_user_preferences("quiz_report_responses_which_tries", null, $userid); 82 if (null !== $preference) { 83 switch($preference) { 84 case \question_attempt::FIRST_TRY: 85 $value = get_string("privacy:preference:which_tries:first", 'quiz_responses'); 86 break; 87 case \question_attempt::LAST_TRY: 88 $value = get_string("privacy:preference:which_tries:last", 'quiz_responses'); 89 break; 90 case \question_attempt::ALL_TRIES: 91 $value = get_string("privacy:preference:which_tries:all", 'quiz_responses'); 92 break; 93 } 94 $desc = get_string("privacy:preference:which_tries", 'quiz_responses'); 95 96 writer::export_user_preference('quiz_responses', 'which_tries', $value, $desc); 97 } 98 } 99 }
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