mod/quiz/accessmanager_form.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 form that limits student's access to attempt a quiz.
  19  *
  20  * @package    mod
  21  * @subpackage quiz
  22  * @copyright  2011 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($CFG->libdir.'/formslib.php');
  30
  31
  32 /**
  33  * A form that limits student's access to attempt a quiz.
  34  *
  35  * @copyright  2011 The Open University
  36  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  37  */
  38 class mod_quiz_preflight_check_form extends moodleform {
  39
  40     protected function definition() {
  41         $mform = $this->_form;
  42
  43         foreach ($this->_customdata['hidden'] as $name => $value) {
  44             if ($name === 'sesskey') {
  45                 continue;
  46             }
  47             $mform->addElement('hidden', $name, $value);
  48         }
  49
  50         foreach ($this->_customdata['rules'] as $rule) {
  51             if ($rule->is_preflight_check_required($this->_customdata['attemptid'])) {
  52                 $rule->add_preflight_check_form_fields($this, $mform,
  53                         $this->_customdata['attemptid']);
  54             }
  55         }
  56
  57         $this->add_action_buttons(true, get_string('continue'));
  58     }
  59
  60     public function validation($data, $files) {
  61         $errors = parent::validation($data, $files);
  62
  63         foreach ($this->_customdata['rules'] as $rule) {
  64             if ($rule->is_preflight_check_required($this->_customdata['attemptid'])) {
  65                 $errors = $rule->validate_preflight_check($data, $files, $errors,
  66                         $this->_customdata['attemptid']);
  67             }
  68         }
  69
  70         return $errors;
  71     }
  72 }