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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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* Restore plugin class that provides the necessary information needed to restore comments for questions.
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*
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* @package qbank_customfields
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* @copyright 2021 Catalyst IT Australia Pty Ltd
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* @author Matt Porritt <mattp@catalyst-au.net>
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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 restore_qbank_customfields_plugin extends restore_qbank_plugin {
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/** @var stdClass|null a fieldset object. */
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protected $cachedcategory;
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/**
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* Returns the paths to be handled by the plugin at question level.
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*
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* @return restore_path_element[] The restore path element array.
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*/
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protected function define_question_plugin_structure(): array {
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return [new restore_path_element('customfield', $this->get_pathfor('/customfields/customfield'))];
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}
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/**
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* Process the question custom field element.
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*
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* @param array $data The custom field data to restore.
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*/
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public function process_customfield(array $data) {
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global $DB;
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$newquestion = $this->get_new_parentid('question');
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if (!empty($data->contextid) && $newcontextid = $this->get_mappingid('context', $data->contextid)) {
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$fieldcontextid = $newcontextid;
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} else {
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// Get the category, so we can then later get the context.
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$categoryid = $this->get_new_parentid('question_category');
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if (empty($this->cachedcategory) || $this->cachedcategory->id != $categoryid) {
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$this->cachedcategory = $DB->get_record('question_categories', ['id' => $categoryid]);
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}
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$fieldcontextid = $this->cachedcategory->contextid;
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}
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$data['newquestion'] = $newquestion;
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$data['fieldcontextid'] = $fieldcontextid;
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$customfieldhandler = qbank_customfields\customfield\question_handler::create();
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$customfieldhandler->restore_instance_data_from_backup($this->task, $data);
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}
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}
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