/**
* Execute the action
*/
public function execute()
{
parent::execute();
// get parameters
$term = \SpoonFilter::getPostValue('term', null, '');
// validate
if ($term == '') {
$this->output(self::BAD_REQUEST, null, 'term-parameter is missing.');
} else {
// get tags
$tags = BackendTagsModel::getStartsWith($term);
// output
$this->output(self::OK, $tags);
}
}