protected function getOptions()
    {
        if (!$this->options) {
            $this->options = $this->default;
        }

        $options = [];
        foreach ($this->options as $value => $active)  {
            $options[] = $this->getActiveString($active).$value;
        }

        return join(" ", $options);
    }
protected function getOptions()
    {
        if (!$this->options) {
            $this->options = $this->default;
        }

        $options = [];
        foreach ($this->options as $value => $active)  {
            $options[] = $this->getActiveString($active).$value;
        }

        return join(" ", $options);
    }
protected function getOptions ( ) { if ( ! $ this -> options ) { $ this -> options = $ this -> default ; } $ options = [ ] ; foreach ( $ this -> options as $ value => $ active ) { $ options [ ] = $ this -> getActiveString ( $ active ) . $ value ; } return join ( " " , $ options ) ; }
If not options has been defined, get default.

@return string
If not options has been defined get default .