Вывод языковой константы в плагине Extra Vote - Joomla 3.x: Общие вопросы

$html = "
<".$container." class=\"".$class."\">
  <span class=\"extravote-stars\"".($add_snippets?" itemprop=\"aggregateRating\" itemscope itemtype=\"http://schema.org/AggregateRating\"":"").">".($add_snippets?"
  	<meta itemprop=\"ratingCount\" content=\"".$rating_count."\" />
	":"
	")."<span id=\"rating_".$id."_".$xid."\" class=\"current-rating\"".((!$initial_hide||$currip==$ip)?" style=\"width:".round($rating*20)."%;\"":"")."".($add_snippets?" itemprop=\"ratingValue\"":"").">".($add_snippets?$rating:"")."</span>"
	.$spans."
  </span>
  <span class=\"extravote-info".(($initial_hide&&$currip!=$ip)?" ihide\"":"")."\" id=\"extravote_".$id."_".$xid."\">";
  
  		if ( $show_rating > 0 ) {
			if ( $rating_mode == 0 ) {
				$rating = round($rating*20). '%';	
			} else {
				$rating = number_format($rating,2);	
			}
			$html .= JTEXT::sprintf('PLG_CONTENT_EXTRAVOTE_LABEL_RATING', $rating);
		}
		
  		if ( $show_counter > 0 ) {
			if($rating_count!=1) {
				$html .= JTEXT::sprintf('PLG_CONTENT_EXTRAVOTE_LABEL_VOTES', $rating_count);
			} else { 
				$html .= JTEXT::sprintf('PLG_CONTENT_EXTRAVOTE_LABEL_VOTE', $rating_count);
			}
		}
		
 	 	$html .="</span>";
 	 	$html .="
</".$container.">";

JText::_(константа)