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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 datafield_picture.
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*
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* @package datafield_picture
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* @copyright 2018 Carlos Escobedo <carlos@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 datafield_picture\privacy;
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use core_privacy\local\request\writer;
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use mod_data\privacy\datafield_provider;
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defined('MOODLE_INTERNAL') || die();
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/**
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* Privacy Subsystem for datafield_picture implementing null_provider.
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*
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* @copyright 2018 Carlos Escobedo <carlos@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 \core_privacy\local\metadata\null_provider,
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datafield_provider {
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/**
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* Get the language string identifier with the component's language
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* file to explain why this plugin stores no data.
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*
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* @return string
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*/
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public static function get_reason(): string {
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return 'privacy:metadata';
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}
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/**
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* Exports data about one record in {data_content} table.
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*
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* @param \context_module $context
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* @param \stdClass $recordobj record from DB table {data_records}
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* @param \stdClass $fieldobj record from DB table {data_fields}
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* @param \stdClass $contentobj record from DB table {data_content}
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* @param \stdClass $defaultvalue pre-populated default value that most of plugins will use
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*/
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public static function export_data_content($context, $recordobj, $fieldobj, $contentobj, $defaultvalue) {
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if ($fieldobj->param1) {
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$defaultvalue->field['width'] = $fieldobj->param1;
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}
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if ($fieldobj->param2) {
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$defaultvalue->field['height'] = $fieldobj->param2;
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}
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if ($fieldobj->param3) {
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$defaultvalue->field['maxbytes'] = $fieldobj->param3;
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}
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// Change file name to file path.
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$defaultvalue->file = writer::with_context($context)
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->rewrite_pluginfile_urls([$recordobj->id, $contentobj->id], 'mod_data', 'content', $contentobj->id,
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'@@PLUGINFILE@@/' . $defaultvalue->content);
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if (isset($defaultvalue->content1)) {
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$defaultvalue->alttext = $defaultvalue->content1;
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}
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unset($defaultvalue->content);
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unset($defaultvalue->content1);
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writer::with_context($context)->export_data([$recordobj->id, $contentobj->id], $defaultvalue);
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}
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/**
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* Allows plugins to delete locally stored data.
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*
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* @param \context_module $context
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* @param \stdClass $recordobj record from DB table {data_records}
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* @param \stdClass $fieldobj record from DB table {data_fields}
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* @param \stdClass $contentobj record from DB table {data_content}
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*/
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public static function delete_data_content($context, $recordobj, $fieldobj, $contentobj) {
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}
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}
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