public function is_available() {
        $target = $this->get_target();
        if (!$target) {
            return false;
        }

        $classname = $target->get_analyser_class();
        if (!class_exists($classname)) {
            return false;
        }

        return true;
    }
public function is_available() {
        $target = $this->get_target();
        if (!$target) {
            return false;
        }

        $classname = $target->get_analyser_class();
        if (!class_exists($classname)) {
            return false;
        }

        return true;
    }
public function is_available ( ) { $ target = $ this -> get_target ( ) ; if ( ! $ target ) { return false ; } $ classname = $ target -> get_analyser_class ( ) ; if ( ! class_exists ( $ classname ) ) { return false ; } return true ; }
Quick safety check to discard site models which required components are not available anymore.

@return bool
Quick safety check to discard site models which required components are not available anymore .