/**
* Get the default items
*
* @param Mage_Core_Model_Layout_Element $xml
* @param string $method
* @return array
*/
protected function _getDefaultItems($xml, $method)
{
$defaults = array();
foreach ($xml->children() as $handle => $node) {
if ($handle !== 'default') {
continue;
}
if ($actions = $node->xpath(".//action[@method='" . $method . "']")) {
foreach ($actions as $action) {
$defaults[] = (string) $action->script;
}
}
}
return array_unique($defaults);
}
/**
* Update args according to its type
*
* @param Mage_Core_Model_Layout_Element $node
* @return array
*/
protected function _extractArgs($node)
{
$args = (array) $node->children();
unset($args['@attributes']);
foreach ($args as $key => $arg) {
if ($arg instanceof Mage_Core_Model_Layout_Element) {
if (isset($arg['helper'])) {
$args[$key] = $this->_getArgsByHelper($arg);
} else {
/**
* if there is no helper we hope that this is assoc array
*/
$arr = $this->_getArgsFromAssoc($arg);
if (!empty($arr)) {
$args[$key] = $arr;
}
}
}
}
if (isset($node['json'])) {
$json = explode(' ', (string) $node['json']);
foreach ($json as $arg) {
$args[$arg] = Mage::helper('Mage_Core_Helper_Data')->jsonDecode($args[$arg]);
}
}
return $args;
}
