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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.

Differences Between: [Versions 310 and 400] [Versions 311 and 400] [Versions 39 and 400] [Versions 400 and 401] [Versions 400 and 402] [Versions 400 and 403]

   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   * Atto equation plugin upgrade script.
  19   *
  20   * @package    atto_equation
  21   * @copyright  2015 Sam Chaffee <sam@moodlerooms.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  /**
  28   * Run all Atto equation upgrade steps between the current DB version and the current version on disk.
  29   * @param int $oldversion The old version of atto equation in the DB.
  30   * @return bool
  31   */
  32  function xmldb_atto_equation_upgrade($oldversion) {
  33      global $CFG;
  34  
  35      // Automatically generated Moodle v3.6.0 release upgrade line.
  36      // Put any upgrade step following this.
  37  
  38      // Automatically generated Moodle v3.7.0 release upgrade line.
  39      // Put any upgrade step following this.
  40  
  41      // Automatically generated Moodle v3.8.0 release upgrade line.
  42      // Put any upgrade step following this.
  43  
  44      // Automatically generated Moodle v3.9.0 release upgrade line.
  45      // Put any upgrade step following this.
  46  
  47      // Automatically generated Moodle v4.0.0 release upgrade line.
  48      // Put any upgrade step following this.
  49  
  50      if ($oldversion < 2022041901) {
  51          $oldmatrix = '\left| \begin{matrix} a_1 & a_2 \\ a_3 & a_4 \end{matrix} \right|';
  52          $fixedmatrix = '\left| \begin{matrix} a_1 & a_2 \\\\ a_3 & a_4 \end{matrix} \right|';
  53          $config = get_config('atto_equation', 'librarygroup4');
  54          $newdefault = str_replace($oldmatrix, $fixedmatrix, $config);
  55          set_config('librarygroup4', $newdefault, 'atto_equation');
  56          // Atto equation savepoint reached.
  57          upgrade_plugin_savepoint(true, 2022041901, 'atto', 'equation');
  58      }
  59  
  60      return true;
  61  }