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   1  <?php //$Id: forgot_password_form.php,v 1.7.2.1 2007/11/23 22:12:35 skodak Exp $
   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, $files) {
  23          global $CFG;
  24  
  25          $errors = parent::validation($data, $files);
  26  
  27          if ((!empty($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          return $errors;
  61      }
  62  
  63  }
  64  
  65  ?>