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Differences Between: [Versions 310 and 402] [Versions 310 and 403] [Versions 39 and 310]

   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   * Renderer for outputting parts of a question belonging to the interactive
  19   * behaviour.
  20   *
  21   * @package    qbehaviour
  22   * @subpackage interactive
  23   * @copyright  2009 The Open University
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  
  28  defined('MOODLE_INTERNAL') || die();
  29  
  30  
  31  /**
  32   * Interactive behaviour renderer.
  33   *
  34   * @copyright  2009 The Open University
  35   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36   */
  37  class qbehaviour_interactive_renderer extends qbehaviour_renderer {
  38      public function controls(question_attempt $qa, question_display_options $options) {
  39          if ($options->readonly === qbehaviour_interactive::TRY_AGAIN_VISIBLE ||
  40                  $options->readonly === qbehaviour_interactive::TRY_AGAIN_VISIBLE_READONLY) {
  41              // We are in the try again state, so no submit button.
  42              return '';
  43          }
  44          return $this->submit_button($qa, $options);
  45      }
  46  
  47      public function feedback(question_attempt $qa, question_display_options $options) {
  48          // Show the Try again button if we are in try-again state.
  49          if (!$qa->get_state()->is_active() ||
  50                  ($options->readonly !== qbehaviour_interactive::TRY_AGAIN_VISIBLE &&
  51                          $options->readonly !== qbehaviour_interactive::TRY_AGAIN_VISIBLE_READONLY)) {
  52              return '';
  53          }
  54  
  55          $attributes = array(
  56              'type' => 'submit',
  57              'id' => $qa->get_behaviour_field_name('tryagain'),
  58              'name' => $qa->get_behaviour_field_name('tryagain'),
  59              'value' => get_string('tryagain', 'qbehaviour_interactive'),
  60              'class' => 'submit btn btn-secondary',
  61          );
  62          if ($options->readonly === qbehaviour_interactive::TRY_AGAIN_VISIBLE_READONLY) {
  63              // This means the question really was rendered with read-only option.
  64              $attributes['disabled'] = 'disabled';
  65          }
  66          $output = html_writer::empty_tag('input', $attributes);
  67          if (empty($attributes['disabled'])) {
  68              $this->page->requires->js_init_call('M.core_question_engine.init_submit_button',
  69                      array($attributes['id']));
  70          }
  71          return $output;
  72      }
  73  }