/**
  * FieldList::forTemplate() returns a concatenation of FieldHolder values.
  */
 public function testForTemplate()
 {
     $set = new FieldList($a = new TextField('A'), $b = new TextField('B'));
     $this->assertEquals($a->FieldHolder() . $b->FieldHolder(), $set->forTemplate());
 }
 public function FieldHolder($properties = array())
 {
     if ($this->getConfig('showcalendar')) {
         // TODO Replace with properly extensible view helper system
         $d = DateField_View_JQuery::create($this);
         if (!$d->regionalSettingsExist()) {
             $dateformat = $this->getConfig('dateformat');
             // if no localefile is present, the jQuery DatePicker
             // month- and daynames will default to English, so the date
             // will not pass Zend validatiobn. We provide a fallback
             if (preg_match('/(MMM+)|(EEE+)/', $dateformat)) {
                 $this->setConfig('dateformat', $this->getConfig('datavalueformat'));
             }
         }
         $d->onBeforeRender();
     }
     $html = parent::FieldHolder();
     if (!empty($d)) {
         $html = $d->onAfterRender($html);
     }
     return $html;
 }