login/forgot_password_form.php

   1 <?php //$Id$
   2
   3 require_once $CFG->libdir.'/formslib.php';
   4
   5 class login_forgot_password_form extends moodleform {
   6
   7     function definition() {
   8         $mform    =& $this->_form;
   9         $renderer =& $mform->defaultRenderer();
  10
  11         $mform->addElement('header', '', get_string('passwordforgotten'), '');
  12
  13         $mform->addElement('text', 'username', get_string('username'));
  14         $mform->setType('username', PARAM_RAW);
  15
  16         $mform->addElement('text', 'email', get_string('email'));
  17         $mform->setType('email', PARAM_RAW);
  18
  19         $this->add_action_buttons(true, get_string('ok'));
  20     }
  21
  22     function validation($data) {
  23         global $CFG;
  24
  25         $errors = array();
  26
  27         if ((!empty($data['username']) and !empty($data['email'])) or (empty($data['username']) and empty($data['email']))) {
  28             $errors['username'] = get_string('usernameoremail');
  29             $errors['email']    = get_string('usernameoremail');
  30
  31         } else if (!empty($data['email'])) {
  32             if (!validate_email($data['email'])) {
  33                 $errors['email'] = get_string('invalidemail');
  34
  35             } else if (count_records('user', 'email', $data['email']) > 1) {
  36                 $errors['email'] = get_string('forgottenduplicate');
  37
  38             } else {
  39                 if ($user = get_complete_user_data('email', $data['email'])) {
  40                     if (empty($user->confirmed)) {
  41                         $errors['email'] = get_string('confirmednot');
  42                     }
  43                 }
  44                 if (!$user and empty($CFG->protectusernames)) {
  45                     $errors['email'] = get_string('emailnotfound');
  46                 }
  47             }
  48
  49         } else {
  50             if ($user = get_complete_user_data('username', $data['username'])) {
  51                 if (empty($user->confirmed)) {
  52                     $errors['email'] = get_string('confirmednot');
  53                 }
  54             }
  55             if (!$user and empty($CFG->protectusernames)) {
  56                 $errors['username'] = get_string('usernamenotfound');
  57             }
  58         }
  59
  60         if (0 == count($errors)){
  61             return true;
  62         } else {
  63             return $errors;
  64         }
  65     }
  66
  67 }
  68
  69 ?>