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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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namespace mod_questionnaire;
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/**
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* Defines the file stoeage class for questionnaire.
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* @package mod_questionnaire
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* @copyright 2020 onwards Mike Churchward (mike.churchward@poetopensource.org)
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* @author Mike Churchward
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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 file_storage extends \file_storage {
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/**
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* Copy all the files in a file area from one context to another.
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*
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* @param int $oldcontextid the context the files are being moved from.
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* @param int $newcontextid the context the files are being moved to.
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* @param string $component the plugin that these files belong to.
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* @param string $filearea the name of the file area.
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* @param int|boolean $olditemid The identifier for the old file area if required.
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* @param int|boolean $newitemid The identifier for the new file area if different than old.
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* @return int the number of files copied, for information.
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* @throws \coding_exception
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* @throws \file_exception
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* @throws \stored_file_creation_exception
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*/
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public function copy_area_files_to_new_context($oldcontextid, $newcontextid, $component, $filearea, $olditemid = false,
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$newitemid = false) {
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$count = 0;
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$oldfiles = $this->get_area_files($oldcontextid, $component, $filearea, $olditemid, 'id', false);
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foreach ($oldfiles as $oldfile) {
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$filerecord = new \stdClass();
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$filerecord->contextid = $newcontextid;
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if ($newitemid !== false) {
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$filerecord->itemid = $newitemid;
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} else {
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$filerecord->itemid = $olditemid;
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}
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$this->create_file_from_storedfile($filerecord, $oldfile);
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$count += 1;
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}
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return $count;
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}
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}
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