question/behaviour/informationitem/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  * Defines the renderer the information item behaviour.
  19  *
  20  * @package   qbehaviour_informationitem
  21  * @copyright 2009 The Open University
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27
  28 /**
  29  * Renderer for outputting parts of a question belonging to the information
  30  * item behaviour.
  31  *
  32  * @copyright 2009 The Open University
  33  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34  */
  35 class qbehaviour_informationitem_renderer extends qbehaviour_renderer {
  36     public function controls(question_attempt $qa, question_display_options $options) {
  37         if ($options->readonly || $qa->get_state() != question_state::$todo) {
  38             return '';
  39         }
  40
  41         // Hidden input to move the question into the complete state.
  42         return html_writer::empty_tag('input', array(
  43             'type' => 'hidden',
  44             'name' => $qa->get_behaviour_field_name('seen'),
  45             'value' => 1,
  46         ));
  47     }
  48 }