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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Random question type upgrade code.
  19   *
  20   * @package    qtype_random
  21   * @copyright  2014 Eric Merrill
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Upgrade code for the random question type.
  29   * @param int $oldversion the version we are upgrading from.
  30   */
  31  function xmldb_qtype_random_upgrade($oldversion) {
  32      global $CFG, $DB;
  33  
  34      if ($oldversion < 2014060200) {
  35          $sql = "UPDATE {question}
  36                     SET questiontext = '0'
  37                   WHERE qtype = 'random'
  38                     AND " . $DB->sql_compare_text('questiontext') . " = ?";
  39          $DB->execute($sql, array(''));
  40  
  41          // Record that qtype_random savepoint was reached.
  42          upgrade_plugin_savepoint(true, 2014060200, 'qtype', 'random');
  43      }
  44  
  45      // Moodle v2.8.0 release upgrade line.
  46      // Put any upgrade step following this.
  47  
  48      // Moodle v2.9.0 release upgrade line.
  49      // Put any upgrade step following this.
  50  
  51      // Moodle v3.0.0 release upgrade line.
  52      // Put any upgrade step following this.
  53  
  54      // Moodle v3.1.0 release upgrade line.
  55      // Put any upgrade step following this.
  56  
  57      return true;
  58  }