Условие if/else - Joomla 3.x: Общие вопросы

$doc = Factory::getDocument();
if (!strripos(Uri::getInstance()->toString(), 'issearch')){
	$description = Text::_('K2_ITEM_META_DESC_RASPISANIE_AVTOBUSA').' '.$this->item->title.'. '.Text::_('K2_ITEM_META_DESC_OTPR').' '.$this->item->extraFields->time_otpr->value.' - '.$this->item->extraFields->city_otpr->value.''.strip_tags($this->item->extraFields->adres_otpr->value).'. '.JText::_('K2_ITEM_META_DESC_PRIB').' '.$this->item->extraFields->time_prib->value.' - '.$this->item->extraFields->city_prib->value.''.strip_tags($this->item->extraFields->adres_prib->value).'. '.JText::_('K2_ITEM_META_DESC_CENA_BILETA').' '.$this->item->extraFields->price->value.' '.$this->item->extraFields->price_grn->value.' '.Text::_('K2_ITEM_META_DESC_WIFI_TV_CONDICIONER').' '.JText::_('K2_ITEM_META_DESC_BESPLATNOE_BRONIROVANIE_BILETOV').'.';
	if ($this->params->get('helixultimate_page_subtitle')){
		$description = $this->params->get('helixultimate_page_subtitle');
	}
	$doc->setTitle(''.Text::_('K2_ITEM_META_TITLE_AVTOBUS').' '.$this->item->title.'. '.Text::_('K2_ITEM_META_TITLE_RASPISANIE_CENA_BILETA').' '.$tagnames[137].''.$tagnames[138].''.$tagnames[253].'. '.Text::_('K2_ITEM_META_TITLE_REIS_NUM').''.$this->item->id.'');
	$doc->setDescription($description);
}

echo '<pre>' . print_r($this->item->extraFields, 1); exit;

if(!empty($this->item->extraFields->price_grn->value)) echo $this->item->extraFields->price_grn->value;