110 lines
3.9 KiB
PHP
110 lines
3.9 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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* Customcert module upgrade code.
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*
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* @package mod_customcert
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* @copyright 2016 Mark Nelson <markn@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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defined('MOODLE_INTERNAL') || die;
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/**
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* Customcert module upgrade code.
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*
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* @param int $oldversion the version we are upgrading from
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* @return bool always true
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*/
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function xmldb_customcert_upgrade($oldversion) {
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global $DB;
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$dbman = $DB->get_manager();
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if ($oldversion < 2016052306) {
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$table = new xmldb_table('customcert_templates');
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$field = new xmldb_field('name', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null, 'id');
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$dbman->change_field_precision($table, $field);
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// Savepoint reached.
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upgrade_mod_savepoint(true, 2016052306, 'customcert');
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}
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if ($oldversion < 2016052308) {
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$table = new xmldb_table('customcert');
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$field = new xmldb_field('emailstudents', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'requiredtime');
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// Conditionally launch add field.
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if (!$dbman->field_exists($table, $field)) {
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$dbman->add_field($table, $field);
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}
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$field = new xmldb_field('emailteachers', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'emailstudents');
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// Conditionally launch add field.
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if (!$dbman->field_exists($table, $field)) {
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$dbman->add_field($table, $field);
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}
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$field = new xmldb_field('emailothers', XMLDB_TYPE_TEXT, null, null, null, null, null, 'emailteachers');
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// Conditionally launch add field.
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if (!$dbman->field_exists($table, $field)) {
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$dbman->add_field($table, $field);
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}
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$table = new xmldb_table('customcert_issues');
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$field = new xmldb_field('emailed', XMLDB_TYPE_INTEGER, '1', null, XMLDB_NOTNULL, null, '0', 'code');
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// Conditionally launch add field.
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if (!$dbman->field_exists($table, $field)) {
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$dbman->add_field($table, $field);
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}
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// Savepoint reached.
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upgrade_mod_savepoint(true, 2016052308, 'customcert');
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}
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if ($oldversion < 2016052310) {
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// Remove any duplicate rows from customcert issue table.
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// This SQL fetches the id of those records which have duplicate customcert issues.
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// This doesn't return the first issue.
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$fromclause = "FROM (
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SELECT min(id) AS minid, userid, customcertid
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FROM {customcert_issues}
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GROUP BY userid, customcertid
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) minid
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JOIN {customcert_issues} ci
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ON ci.userid = minid.userid
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AND ci.customcertid = minid.customcertid
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AND ci.id > minid.minid";
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// Get the records themselves.
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$getduplicatessql = "SELECT ci.id $fromclause ORDER BY minid";
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if ($records = $DB->get_records_sql($getduplicatessql)) {
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// Delete them.
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$ids = implode(',', array_keys($records));
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$DB->delete_records_select('customcert_issues', "id IN ($ids)");
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}
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// Savepoint reached.
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upgrade_mod_savepoint(true, 2016052310, 'customcert');
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}
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return true;
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}
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