public static function isMyMailNotDuplicate($mail)
 {
     // Prüfen ob Mail bereits in der DB existiert
     $user = UserUtils::getByEmail($mail);
     // Nicht existent
     if ($user === null) {
         return true;
     } else {
         if ($user->getId() == Me::get()->getId()) {
             return true;
         }
     }
     return false;
 }
 public function edit()
 {
     $id = Request::get(1, VAR_INT);
     $action = Request::get(2, VAR_URI);
     $this->breadcrumb->add('Bearbeiten');
     $this->header();
     $member = UserUtils::getById($id);
     if ($member === null) {
         CmsPage::error('Das angeforderte Mitglied wurde leider nicht gefunden.');
         $this->members();
     } else {
         $min_year = date('Y') - 110;
         $max_year = date('Y') - 8;
         $countries = CmsTools::getCountries();
         $db = Database::getObject();
         $db->query("SELECT id, title FROM <p>group WHERE registered = 1 ORDER BY admin ASC, editor ASC, title");
         $groups = array();
         while ($row = $db->fetchAssoc()) {
             $groups[$row['id']] = $row['title'];
         }
         $options = UserPages::getFieldValidation($countries, $min_year, $max_year);
         $options['pw1'][Validator::OPTIONAL] = true;
         $options['email'] = array(Validator::MULTIPLE => array(array(Validator::MESSAGE => 'Die E-Mail-Adresse ist nicht korrekt.', Validator::CALLBACK => Validator::CB_MAIL), array(Validator::MESSAGE => 'Diese E-Mail-Adresse ist bereits registriert.', Validator::CLOSURE => function ($mail) use($id) {
             $other = UserUtils::getByEmail($mail);
             return !($other !== null && $id != $other->getId());
         })));
         if (Me::get()->getId() != $id) {
             $options['group_id'] = array(Validator::MESSAGE => 'Die Gruppe ist nicht gültig.', Validator::LIST_CS => array_keys($groups));
             $options['active'] = array(Validator::OPTIONAL => true, Validator::EQUALS => 1, Validator::VAR_TYPE => VAR_INT);
         }
         $error = array();
         $data = array();
         if ($action == 'send') {
             extract(Validator::checkRequest($options));
             if (count($error) > 0) {
                 CmsPage::error($error);
             } else {
                 // Update data
                 if (!empty($data['pw1']) && !empty($data['pw2'])) {
                     $data['pw'] = Hash::generate($data['pw1']);
                 }
                 // prepare SQL update
                 $sql = $data;
                 unset($sql['pw1'], $sql['pw2'], $sql['birthday'], $sql['birthmonth'], $sql['birthyear']);
                 if (Me::get()->getId() == $id) {
                     unset($sql['group_id'], $sql['active']);
                     // Don't allow to change own group or active state
                 }
                 $dt = new DT();
                 $dt->setDate($data['birthyear'], $data['birthmonth'], $data['birthday']);
                 $sql['birth'] = $dt->dbDate();
                 $update = array();
                 foreach ($sql as $field => $value) {
                     $update[] = "{$field} = <{$field}>";
                 }
                 $update = implode(', ', $update);
                 $sql['id'] = $id;
                 $db->query("UPDATE <p>user SET {$update} WHERE id = <id:int>", $sql);
                 // Update global data about me
                 Session::getObject()->refreshMe();
                 CmsPage::ok("Ihre Angaben wurden erfolgreich gespeichert.");
             }
         }
         $user = $member->getArray();
         $user = array_merge($user, $data);
         $tpl = Response::getObject()->appendTemplate("Cms/admin/members_edit");
         $tpl->assign('user', $user);
         $tpl->assign('r_birthday', range(1, 31));
         $tpl->assign('r_birthmonth', range(1, 12));
         $tpl->assign('r_birthyear', range($min_year, $max_year));
         $tpl->assign('countries', $countries);
         $tpl->assign('groups', $groups);
         $tpl->output();
     }
     $this->footer();
 }