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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Privacy Subsystem implementation for scormreport_objectives.
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*
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* @package scormreport_objectives
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* @copyright 2018 Sara Arjona <sara@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace scormreport_objectives\privacy;
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defined('MOODLE_INTERNAL') || die();
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use \core_privacy\local\metadata\collection;
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use \core_privacy\local\request\transform;
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use \core_privacy\local\request\writer;
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/**
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* Privacy Subsystem for scormreport_objectives.
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*
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* @copyright 2018 Sara Arjona <sara@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class provider implements
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\core_privacy\local\metadata\provider,
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\core_privacy\local\request\user_preference_provider {
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/**
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* Returns meta data about this system.
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*
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* @param collection $collection The initialised item collection to add items to.
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* @return collection A listing of user data stored through this system.
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*/
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public static function get_metadata(collection $collection): collection {
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// User preferences shared between different scorm reports.
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$collection->add_user_preference('scorm_report_pagesize', 'privacy:metadata:preference:scorm_report_pagesize');
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// User preferences specific for this scorm report.
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$collection->add_user_preference(
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'scorm_report_objectives_score',
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'privacy:metadata:preference:scorm_report_objectives_score'
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);
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return $collection;
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}
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/**
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* Store all user preferences for the plugin.
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*
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* @param int $userid The userid of the user whose data is to be exported.
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*/
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public static function export_user_preferences(int $userid) {
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static::get_and_export_user_preference($userid, 'scorm_report_pagesize');
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static::get_and_export_user_preference($userid, 'scorm_report_objectives_score', true);
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}
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/**
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* Get and export a user preference.
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*
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* @param int $userid The userid of the user whose data is to be exported.
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* @param string $userpreference The user preference to export.
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* @param boolean $transform If true, transform value to yesno.
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*/
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protected static function get_and_export_user_preference(int $userid, string $userpreference, $transform = false) {
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$prefvalue = get_user_preferences($userpreference, null, $userid);
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if ($prefvalue !== null) {
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if ($transform) {
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$transformedvalue = transform::yesno($prefvalue);
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} else {
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$transformedvalue = $prefvalue;
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}
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writer::export_user_preference(
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'scormreport_objectives',
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$userpreference,
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$transformedvalue,
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get_string('privacy:metadata:preference:'.$userpreference, 'scormreport_objectives')
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);
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}
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}
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}
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