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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   * Defines the renderer for the immediate feedback with CBM behaviour.
  19   *
  20   * @package    qbehaviour
  21   * @subpackage immediatecbm
  22   * @copyright  2009 The Open University
  23   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24   */
  25  
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  require_once (__DIR__ . '/../deferredcbm/renderer.php');
  30  
  31  
  32  /**
  33   * Renderer for outputting parts of a question belonging to the immediate
  34   * feedback with CBM behaviour.
  35   *
  36   * @copyright  2009 The Open University
  37   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38   */
  39  class qbehaviour_immediatecbm_renderer extends qbehaviour_deferredcbm_renderer {
  40      public function controls(question_attempt $qa, question_display_options $options) {
  41          $output = parent::controls($qa, $options);
  42          if ($qa->get_state() == question_state::$invalid &&
  43                  !$qa->get_last_step()->has_behaviour_var('certainty')) {
  44              $output .= html_writer::tag('div',
  45                      get_string('pleaseselectacertainty', 'qbehaviour_immediatecbm'),
  46                      array('class' => 'validationerror'));
  47          }
  48          $output .= $this->submit_button($qa, $options);
  49          return $output;
  50      }
  51  }