/**
* Collects action arguments
*
* @param Varien_SimpleXml_Element $node
* @return array|null
*/
protected function _collectActionArguments($node)
{
if (isset($node['ifconfig']) && !Mage::getStoreConfigFlag((string) $node['ifconfig'])) {
return null;
}
$args = (array) $node->children();
unset($args['@attributes']);
foreach ($args as $key => $arg) {
if ($arg instanceof Mage_Core_Model_Layout_Element) {
if (isset($arg['helper'])) {
$helperName = explode('/', (string) $arg['helper']);
$helperMethod = array_pop($helperName);
$helperName = implode('/', $helperName);
$arg = $arg->asArray();
unset($arg['@']);
$args[$key] = call_user_func_array(array(Mage::helper($helperName), $helperMethod), $arg);
} else {
/**
* if there is no helper we hope that this is assoc array
*/
$arr = array();
foreach ($arg as $subkey => $value) {
$arr[(string) $subkey] = $value->asArray();
}
if (!empty($arr)) {
$args[$key] = $arr;
}
}
}
}
if (isset($node['json'])) {
$json = explode(' ', (string) $node['json']);
foreach ($json as $arg) {
$args[$arg] = Mage::helper('core')->jsonDecode($args[$arg]);
}
}
return $args;
}
