question/type/gapselect/renderer.php

   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  * Select from drop down list question renderer class.
  19  *
  20  * @package    qtype_gapselect
  21  * @copyright  2011 The Open University
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25
  26 defined('MOODLE_INTERNAL') || die();
  27
  28 require_once($CFG->dirroot . '/question/type/gapselect/rendererbase.php');
  29
  30
  31 /**
  32  * Generates the output for select missing words questions.
  33  *
  34  * @copyright  2011 The Open University
  35  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  36  */
  37 class qtype_gapselect_renderer extends qtype_elements_embedded_in_question_text_renderer {
  38     protected function embedded_element(question_attempt $qa, $place,
  39             question_display_options $options) {
  40         $question = $qa->get_question();
  41         $group = $question->places[$place];
  42
  43         $fieldname = $question->field($place);
  44
  45         $value = $qa->get_last_qt_var($question->field($place));
  46
  47         $attributes = [
  48             'id' => $this->box_id($qa, 'p' . $place),
  49             'class' => 'custom-select place' . $place,
  50         ];
  51         $groupclass = 'group' . $group;
  52
  53         if ($options->readonly) {
  54             $attributes['disabled'] = 'disabled';
  55         }
  56
  57         $orderedchoices = $question->get_ordered_choices($group);
  58         $selectoptions = [];
  59         foreach ($orderedchoices as $orderedchoicevalue => $orderedchoice) {
  60             $selectoptions[$orderedchoicevalue] = format_string($orderedchoice->text);
  61         }
  62
  63         $feedbackimage = '';
  64         if ($options->correctness) {
  65             $response = $qa->get_last_qt_data();
  66             if (array_key_exists($fieldname, $response)) {
  67                 $fraction = (int) ($response[$fieldname] ==
  68                         $question->get_right_choice_for($place));
  69                 $attributes['class'] .= ' ' . $this->feedback_class($fraction);
  70                 $feedbackimage = $this->feedback_image($fraction);
  71             }
  72         }
  73
  74         $label = $options->add_question_identifier_to_label(get_string('blanknumber', 'qtype_gapselect', $place));
  75         // Use non-breaking space instead of 'Choose...'.
  76         $selecthtml = html_writer::label($label, $attributes['id'], false, ['class' => 'sr-only']);
  77         $selecthtml .= html_writer::select($selectoptions, $qa->get_qt_field_name($fieldname),
  78                         $value, '&nbsp;', $attributes) . ' ' . $feedbackimage;
  79         return html_writer::tag('span', $selecthtml, ['class' => 'control '.$groupclass]);
  80     }
  81
  82 }