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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   * Atto upgrade script.
  19   *
  20   * @package    editor_atto
  21   * @copyright  2014 Damyon Wiese
  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 upgrade steps between the current DB version and the current version on disk.
  29   * @param int $oldversion The old version of atto in the DB.
  30   * @return bool
  31   */
  32  function xmldb_editor_atto_upgrade($oldversion) {
  33      global $CFG, $DB;
  34  
  35      $dbman = $DB->get_manager();
  36  
  37      if ($oldversion < 2014081400) {
  38  
  39          // Define table editor_atto_autosave to be created.
  40          $table = new xmldb_table('editor_atto_autosave');
  41  
  42          // Adding fields to table editor_atto_autosave.
  43          $table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
  44          $table->add_field('elementid', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null);
  45          $table->add_field('contextid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
  46          $table->add_field('pagehash', XMLDB_TYPE_CHAR, '64', null, XMLDB_NOTNULL, null, null);
  47          $table->add_field('userid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
  48          $table->add_field('drafttext', XMLDB_TYPE_TEXT, null, null, XMLDB_NOTNULL, null, null);
  49          $table->add_field('draftid', XMLDB_TYPE_INTEGER, '10', null, null, null, null);
  50          $table->add_field('pageinstance', XMLDB_TYPE_CHAR, '64', null, XMLDB_NOTNULL, null, null);
  51  
  52          // Adding keys to table editor_atto_autosave.
  53          $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
  54          $table->add_key('autosave_uniq_key', XMLDB_KEY_UNIQUE, array('elementid', 'contextid', 'userid', 'pagehash'));
  55  
  56          // Conditionally launch create table for editor_atto_autosave.
  57          if (!$dbman->table_exists($table)) {
  58              $dbman->create_table($table);
  59          }
  60  
  61          // Atto savepoint reached.
  62          upgrade_plugin_savepoint(true, 2014081400, 'editor', 'atto');
  63      }
  64  
  65      if ($oldversion < 2014081900) {
  66  
  67          // Define field timemodified to be added to editor_atto_autosave.
  68          $table = new xmldb_table('editor_atto_autosave');
  69          $field = new xmldb_field('timemodified', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, '0', 'pageinstance');
  70  
  71          // Conditionally launch add field timemodified.
  72          if (!$dbman->field_exists($table, $field)) {
  73              $dbman->add_field($table, $field);
  74          }
  75  
  76          // Atto savepoint reached.
  77          upgrade_plugin_savepoint(true, 2014081900, 'editor', 'atto');
  78      }
  79  
  80      // Moodle v2.8.0 release upgrade line.
  81      // Put any upgrade step following this.
  82  
  83      // Moodle v2.9.0 release upgrade line.
  84      // Put any upgrade step following this.
  85  
  86      // Moodle v3.0.0 release upgrade line.
  87      // Put any upgrade step following this.
  88  
  89      // Moodle v3.1.0 release upgrade line.
  90      // Put any upgrade step following this.
  91  
  92      return true;
  93  }