/**
* Create element of container that contains caption texts or tags
* @param FormElement $formElement
* @return HtmlElement
*/
protected function _createCaptionContainer(FormElement $formElement)
{
// create container element
$containerElement = new HtmlElement($this->_captionContainerTagName);
if ($this->_captionContainerClass) {
$containerElement->addClass($this->_captionContainerClass);
}
$formElement->setCaptionContainer($containerElement);
// set caption
if ($formElement->getCaption() != null) {
$caption = sprintf($this->_captionFormat, $formElement->getCaption());
$containerElement->setText($caption);
}
return $containerElement;
}