public function text( $text )
	{
		if( !empty( $text ) )
		{
			$langid = $this->getContext()->getLocale()->getLanguageId();
			$func = $this->filter->createFunction( 'index.text:relevance', [$langid, $text] );

			$this->conditions[] = $this->filter->compare( '>', $func, 0 );
		}

		return $this;
	}