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54 lines
1.8 KiB
PHP
54 lines
1.8 KiB
PHP
<?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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* This file keeps track of upgrades to the marking guide grading method.
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*
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* @package gradingform_guide
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* @category upgrade
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* @copyright 2016 Jun Pataleta
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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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defined('MOODLE_INTERNAL') || die();
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/**
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* Marking guide grading method upgrade task.
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*
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* @param int $oldversion The version we are upgrading form.
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* @return bool Returns true on success.
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* @throws coding_exception
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* @throws downgrade_exception
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* @throws upgrade_exception
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*/
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function xmldb_gradingform_guide_upgrade($oldversion) {
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global $DB;
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if ($oldversion < 2016051100) {
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// Clean up empty string or null marking guide comments.
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$sql = $DB->sql_isempty('gradingform_guide_comments', 'description', true, true);
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$sql .= " OR description IS NULL ";
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$DB->delete_records_select('gradingform_guide_comments', $sql);
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// Main savepoint reached.
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upgrade_plugin_savepoint(true, 2016051100, 'gradingform', 'guide');
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}
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// Moodle v3.1.0 release upgrade line.
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// Put any upgrade step following this.
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return true;
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}
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