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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   * Contains class mod_h5pactivity\output\result\truefalse
  19   *
  20   * @package   mod_h5pactivity
  21   * @copyright 2020 Ferran Recio
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace mod_h5pactivity\output\result;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  use mod_h5pactivity\output\result;
  30  use renderer_base;
  31  
  32  /**
  33   * Class to display H5P choice result.
  34   *
  35   * @copyright 2020 Ferran Recio
  36   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37   */
  38  class truefalse extends result {
  39  
  40      /**
  41       * Return the options data structure.
  42       *
  43       * @return array of options
  44       */
  45      protected function export_options(): ?array {
  46  
  47          // This interaction type have only one entry which is the correct option.
  48          $correctpattern = reset($this->correctpattern);
  49          $correctpattern = filter_var(reset($correctpattern), FILTER_VALIDATE_BOOLEAN);
  50          $correctpattern = $correctpattern ? 'true' : 'false';
  51  
  52          $response = filter_var(reset($this->response), FILTER_VALIDATE_BOOLEAN);
  53          $response = $response ? 'true' : 'false';
  54  
  55          $options = [
  56              (object)[
  57                  'id' => 'true',
  58                  'description' => get_string('true', 'mod_h5pactivity'),
  59              ],
  60              (object)[
  61                  'id' => 'false',
  62                  'description' => get_string('false', 'mod_h5pactivity'),
  63              ],
  64          ];
  65          foreach ($options as $value) {
  66              $correctstate = ($value->id == $correctpattern) ? parent::CHECKED : parent::UNCHECKED;
  67  
  68              if ($value->id == $response) {
  69                  $answerstate = ($correctstate == parent::CHECKED) ? parent::PASS : parent::FAIL;
  70                  $value->useranswer = $this->get_answer($answerstate);
  71              }
  72  
  73              $value->correctanswer = $this->get_answer($correctstate);
  74          }
  75  
  76          return $options;
  77      }
  78  }