public final function is_visible() {
        if ($this->visiblecache === null) {
            $disabled = get_config($this->get_subtype() . '_' . $this->get_type(), 'disabled');
            $this->visiblecache = !$disabled;
        }
        return $this->visiblecache;
    }
public final function is_visible() {
        if ($this->visiblecache === null) {
            $disabled = get_config($this->get_subtype() . '_' . $this->get_type(), 'disabled');
            $this->visiblecache = !$disabled;
        }
        return $this->visiblecache;
    }
public final function is_visible ( ) { if ( $ this -> visiblecache === null ) { $ disabled = get_config ( $ this -> get_subtype ( ) . '_' . $ this -> get_type ( ) , 'disabled' ) ; $ this -> visiblecache = ! $ disabled ; } return $ this -> visiblecache ; }
Is this plugin enaled?

@return bool
Is this plugin enaled?