/**
* Returns the available actions for the current source.
*
* @return array|null
*/
private function _getAvailableActions()
{
if (craft()->request->isMobileBrowser()) {
return;
}
$actions = $this->_elementType->getAvailableActions($this->_sourceKey);
if ($actions) {
foreach ($actions as $i => $action) {
if (is_string($action)) {
$actions[$i] = $action = craft()->elements->getAction($action);
}
if (!$action instanceof IElementAction) {
unset($actions[$i]);
}
}
return array_values($actions);
}
}