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Member "moodle/question/behaviour/interactive/renderer.php" (6 Sep 2019, 2915 Bytes) of package /linux/www/moodle-3.6.6.tgz:


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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  * 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' => $qa->get_behaviour_field_name('tryagain'),
   59             'value' => get_string('tryagain', 'qbehaviour_interactive'),
   60             'class' => 'submit btn',
   61         );
   62         if ($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'], $qa->get_slot()));
   70         }
   71         return $output;
   72     }
   73 }