protected function _getLessFunctions($file) { // Base functions // @todo complete this array with any function that could be useful $functions = array(); // Get additional functions $response = new Varien_Object(array('less_functions' => array())); Mage::dispatchEvent('soczed_less_additional_functions', array('response' => $response, 'file_name' => $file)); if (is_array($additional = $response->getLessFunctions())) { $functions = array_merge($functions, $additional); } return $functions; }