/**
* Return all payment modules that have a sub form
* such that the end user is prompted for input
*
* @return array $arrModuleForms
* Array of CForms for each payment method that has one
*/
public function getAlternativePaymentMethodsThatUseSubForms()
{
$arrModuleForms = parent::getAlternativePaymentMethodsThatUseSubForms();
$arrRemoveIds = array();
foreach ($arrModuleForms as $id => $form) {
// get the input elements of this form
$objElements = $form->getElements();
// isolate the list into an array we can check
$arrKeys = $objElements->getKeys();
if (count($arrKeys) == 0) {
// no input fields
$arrRemoveIds[] = $id;
}
}
foreach ($arrRemoveIds as $id) {
unset($arrModuleForms[$id]);
}
return $arrModuleForms;
}
