/**
* Execute the action
*/
public function execute()
{
// call parent, this will probably add some general CSS/JS or other required files
parent::execute();
// create bogus form
$frm = new BackendForm('meta');
// get parameters
$URL = \SpoonFilter::getPostValue('url', null, '', 'string');
$metaId = \SpoonFilter::getPostValue('meta_id', null, null);
$baseFieldName = \SpoonFilter::getPostValue('baseFieldName', null, '', 'string');
$custom = \SpoonFilter::getPostValue('custom', null, false, 'bool');
$className = \SpoonFilter::getPostValue('className', null, '', 'string');
$methodName = \SpoonFilter::getPostValue('methodName', null, '', 'string');
$parameters = \SpoonFilter::getPostValue('parameters', null, '', 'string');
// cleanup values
$metaId = $metaId ? (int) $metaId : null;
$parameters = @unserialize($parameters);
// meta object
$this->meta = new BackendMeta($frm, $metaId, $baseFieldName, $custom);
// set callback for generating an unique URL
$this->meta->setUrlCallback($className, $methodName, $parameters);
// fetch generated meta url
$URL = urldecode($this->meta->generateURL($URL));
// output
$this->output(self::OK, $URL);
}
