course/request_form.php

   1 <?php  // $Id$
   2
   3 require_once($CFG->libdir.'/formslib.php');
   4
   5 class course_request_form extends moodleform {
   6     function definition() {
   7         $mform =& $this->_form;
   8
   9         $mform->addElement('text', 'fullname', get_string('fullname'), 'maxlength="254" size="50"');
  10         $mform->addRule('fullname', get_string('missingfullname'), 'required', null, 'client');
  11         $mform->setType('fullname', PARAM_TEXT);
  12
  13         $mform->addElement('text', 'shortname', get_string('shortname'), 'maxlength="100" size="20"');
  14         $mform->addRule('shortname', get_string('missingshortname'), 'required', null, 'client');
  15         $mform->setType('shortname', PARAM_TEXT);
  16
  17         $mform->addElement('htmleditor', 'summary', get_string('summary'), array('rows'=>'15', 'cols'=>'50'));
  18         $mform->addRule('summary', get_string('missingsummary'), 'required', null, 'client');
  19         $mform->setType('summary', PARAM_RAW);
  20         $mform->setHelpButton('summary', array('text', get_string('helptext')));
  21
  22
  23         $mform->addElement('textarea', 'reason', get_string('courserequestreason'), array('rows'=>'15', 'cols'=>'50'));
  24         $mform->addRule('reason', get_string('missingreqreason'), 'required', null, 'client');
  25         $mform->setType('reason', PARAM_TEXT);
  26
  27         $mform->addElement('text', 'password', get_string('enrolmentkey'), 'size="25"');
  28         $mform->setType('password', PARAM_RAW);
  29
  30
  31         $this->add_action_buttons();
  32     }
  33
  34     function validation($data) {
  35         $errors = array();
  36         $foundcourses = null;
  37         $foundreqcourses = null;
  38
  39         if (!empty($data['shortname'])) {
  40             $foundcourses = get_records('course', 'shortname', $data['shortname']);
  41             $foundreqcourses = get_records('course_request', 'shortname', $data['shortname']);
  42         }
  43         if (!empty($foundreqcourses)) {
  44             if (!empty($foundcourses)) {
  45                 $foundcourses = array_merge($foundcourses, $foundreqcourses);
  46             } else {
  47                 $foundcourses = $foundreqcourses;
  48             }
  49         }
  50
  51         if (!empty($foundcourses)) {
  52
  53             if (!empty($foundcourses)) {
  54                 foreach ($foundcourses as $foundcourse) {
  55                     if (isset($foundcourse->requester) && $foundcourse->requester) {
  56                         $pending = 1;
  57                         $foundcoursenames[] = $foundcourse->fullname.' [*]';
  58                     } else {
  59                         $foundcoursenames[] = $foundcourse->fullname;
  60                     }
  61                 }
  62                 $foundcoursenamestring = addslashes(implode(',', $foundcoursenames));
  63
  64                 $errors['shortname'] = get_string('shortnametaken', '', $foundcoursenamestring);
  65                 if (!empty($pending)) {
  66                     $errors['shortname'] .= get_string('starpending');
  67                 }
  68             }
  69         }
  70         if (0 == count($errors)){
  71             return true;
  72         } else {
  73             return $errors;
  74         }
  75
  76     }
  77
  78 }
  79 ?>