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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_data\local\exporter;
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use MoodleODSWorkbook;
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use MoodleODSWriter;
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/**
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* ODS entries exporter for mod_data.
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*
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* @package mod_data
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* @copyright 2023 ISB Bayern
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* @author Philipp Memmel
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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 ods_entries_exporter extends entries_exporter {
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/**
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* Returns the file extension of this entries exporter.
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*
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* @see \mod_data\local\exporter\entries_exporter::get_export_data_file_extension()
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*/
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public function get_export_data_file_extension(): string {
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return 'ods';
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}
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/**
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* Returns the ods data exported by the ODS library for further handling.
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*
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* @see \mod_data\local\exporter\entries_exporter::get_data_file_content()
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*/
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public function get_data_file_content(): string {
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global $CFG;
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require_once("$CFG->libdir/odslib.class.php");
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$filearg = '-';
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$workbook = new MoodleODSWorkbook($filearg);
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$worksheet = [];
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$worksheet[0] = $workbook->add_worksheet('');
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$rowno = 0;
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foreach ($this->exportdata as $row) {
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$colno = 0;
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foreach ($row as $col) {
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$worksheet[0]->write($rowno, $colno, $col);
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$colno++;
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}
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$rowno++;
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}
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$writer = new MoodleODSWriter($worksheet);
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return $writer->get_file_content();
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}
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}
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