/**
* If a Renderable object has tried to use a empty variable it returns true otherwise and when no variable
* is used false. Needed for the Group element.
*
* @return boolean|null
*/
public function hasAccessEmptyVariable()
{
if ($this->render instanceof Groupable == true) {
return $this->render->hasAccessEmptyVariable();
}
return null;
}
/**
* Renders the date part, if a value is set.
*
* @param array $data Array with the keys: month, day, year
* @return string
*/
public function render($data)
{
if (isset($data[$this->name]) == false || $data[$this->name] == '') {
return '';
}
$value = $this->render->render($data[$this->name]);
$value = $this->formatting->render($value);
$value = $this->textCase->render($value);
// Attributes for affixes are allowed, unless cs:date calls a localized date format
if (Container::getContext()->get('form', 'date') !== '') {
$value = $this->affix->render($value);
}
return $value;
}