user/profile/index_category_form.php

   1 <?php //$Id$
   2
   3 require_once($CFG->dirroot.'/lib/formslib.php');
   4
   5 class category_form extends moodleform {
   6
   7     // Define the form
   8     function definition () {
   9         global $USER, $CFG;
  10
  11         $mform =& $this->_form;
  12
  13         $strrequired = get_string('required');
  14
  15         /// Add some extra hidden fields
  16         $mform->addElement('hidden', 'id');
  17         $mform->setType('id', PARAM_INT);
  18         $mform->addElement('hidden', 'action', 'editcategory');
  19         $mform->setType('action', PARAM_ACTION);
  20
  21         $mform->addElement('text', 'name', get_string('profilecategoryname', 'admin'), 'maxlength="255" size="30"');
  22         $mform->setType('name', PARAM_MULTILANG);
  23         $mform->addRule('name', $strrequired, 'required', null, 'client');
  24
  25         $this->add_action_buttons(true);
  26
  27     } /// End of function
  28
  29 /// perform some moodle validation
  30     function validation($data, $files) {
  31         global $CFG;
  32         $errors = parent::validation($data, $files);
  33
  34         $data  = (object)$data;
  35
  36         $duplicate = record_exists('user_info_category', 'name', $data->name);
  37
  38         /// Check the name is unique
  39         if (!empty($data->id)) { // we are editing an existing record
  40             $olddata = get_record('user_info_category', 'id', $data->id);
  41             // name has changed, new name in use, new name in use by another record
  42             $dupfound = (($olddata->name !== $data->name) && $duplicate && ($data->id != $duplicate->id));
  43         }
  44         else { // new profile category
  45             $dupfound = $duplicate;
  46         }
  47
  48         if ($dupfound ) {
  49             $errors['name'] = get_string('profilecategorynamenotunique', 'admin');
  50         }
  51
  52         return $errors;
  53     }
  54 }
  55
  56 ?>