/**
* Add element to collection
*
* @todo get it straight with $after
* @param $element Varien_Data_Form_Element_Abstract
* @param $after boolean|'^'|string
* @return Varien_Data_Form_Element_Abstract
*/
public function add(Varien_Data_Form_Element_Abstract $element, $after = false)
{
// Set the Form for the node
if ($this->_container->getForm() instanceof Varien_Data_Form) {
$element->setContainer($this->_container);
$element->setForm($this->_container->getForm());
}
if ($after === false) {
$this->_elements[] = $element;
} elseif ($after === '^') {
array_unshift($this->_elements, $element);
} elseif (is_string($after)) {
$newOrderElements = array();
foreach ($this->_elements as $index => $currElement) {
if ($currElement->getId() == $after) {
$newOrderElements[] = $currElement;
$newOrderElements[] = $element;
$this->_elements = array_merge($newOrderElements, array_slice($this->_elements, $index + 1));
return $element;
}
$newOrderElements[] = $currElement;
}
$this->_elements[] = $element;
}
return $element;
}
