[Summary view]

   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   * @package    moodlecore
  19   * @subpackage backup-moodle2
  20   * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
  21   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22   */
  23  
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  
  28  /**
  29   * Provides the information to backup numerical questions
  30   *
  31   * @copyright  2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
  32   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  class backup_qtype_numerical_plugin extends backup_qtype_plugin {
  35  
  36      /**
  37       * Returns the qtype information to attach to question element
  38       */
  39      protected function define_question_plugin_structure() {
  40  
  41          // Define the virtual plugin element with the condition to fulfill.
  42          $plugin = $this->get_plugin_element(null, '../../qtype', 'numerical');
  43  
  44          // Create one standard named plugin element (the visible container).
  45          $pluginwrapper = new backup_nested_element($this->get_recommended_name());
  46  
  47          // Connect the visible container ASAP.
  48          $plugin->add_child($pluginwrapper);
  49  
  50          // This qtype uses standard question_answers, add them here
  51          // to the tree before any other information that will use them.
  52          $this->add_question_question_answers($pluginwrapper);
  53  
  54          // This qtype uses standard numerical units, add them here.
  55          $this->add_question_numerical_units($pluginwrapper);
  56  
  57          // This qtype uses standard numerical options, add them here.
  58          $this->add_question_numerical_options($pluginwrapper);
  59  
  60          // Now create the qtype own structures.
  61          $numericalrecords = new backup_nested_element('numerical_records');
  62          $numericalrecord = new backup_nested_element('numerical_record', array('id'), array(
  63              'answer', 'tolerance'));
  64  
  65          // Now the own qtype tree.
  66          $pluginwrapper->add_child($numericalrecords);
  67          $numericalrecords->add_child($numericalrecord);
  68  
  69          // Set source to populate the data.
  70          $numericalrecord->set_source_table('question_numerical',
  71                  array('question' => backup::VAR_PARENTID));
  72  
  73          // Don't need to annotate ids nor files.
  74  
  75          return $plugin;
  76      }
  77  }