Element::initMetaData

protected function initMetaData()
{
	global $APPLICATION;
	$arResult =& $this->arResult;

	if ($this->arParams['SET_CANONICAL_URL'] === 'Y' && $arResult["CANONICAL_PAGE_URL"])
		$APPLICATION->SetPageProperty('canonical', $arResult["CANONICAL_PAGE_URL"]);

	if ($this->arParams['SET_TITLE'])
	{
		$APPLICATION->SetTitle($arResult["META_TAGS"]["TITLE"], $this->storage['TITLE_OPTIONS']);
	}

	if ($this->arParams['SET_BROWSER_TITLE'] === 'Y')
	{
		if ($arResult["META_TAGS"]["BROWSER_TITLE"] !== '')
		{
			$APPLICATION->SetPageProperty("title", $arResult["META_TAGS"]["BROWSER_TITLE"], $this->storage['TITLE_OPTIONS']);
		}
	}

	if ($this->arParams['SET_META_KEYWORDS'] === 'Y')
	{
		if ($arResult["META_TAGS"]["KEYWORDS"] !== '')
		{
			$APPLICATION->SetPageProperty("keywords", $arResult["META_TAGS"]["KEYWORDS"], $this->storage['TITLE_OPTIONS']);
		}
	}

	if ($this->arParams['SET_META_DESCRIPTION'] === 'Y')
	{
		if ($arResult["META_TAGS"]["DESCRIPTION"] !== '')
		{
			$APPLICATION->SetPageProperty("description", $arResult["META_TAGS"]["DESCRIPTION"], $this->storage['TITLE_OPTIONS']);
		}
	}

	if (!empty($arResult['BACKGROUND_IMAGE']) && is_array($arResult['BACKGROUND_IMAGE']))
	{
		$APPLICATION->SetPageProperty(
			'backgroundImage',
			'style="background-image: url(''.CHTTP::urnEncode($arResult['BACKGROUND_IMAGE']['SRC'], 'UTF-8').'')"'
		);
	}

	if ($this->arParams['ADD_SECTIONS_CHAIN'] && !empty($arResult['SECTION']['PATH']) && is_array($arResult['SECTION']['PATH']))
	{
		foreach ($arResult['SECTION']['PATH'] as $path)
		{
			if (isset($path['IPROPERTY_VALUES']['SECTION_PAGE_TITLE']) && $path['IPROPERTY_VALUES']['SECTION_PAGE_TITLE'] !== '')
			{
				$APPLICATION->AddChainItem($path['IPROPERTY_VALUES']['SECTION_PAGE_TITLE'], $path['~SECTION_PAGE_URL']);
			}
			else
			{
				$APPLICATION->AddChainItem($path['NAME'], $path['~SECTION_PAGE_URL']);
			}
		}
	}

	if ($this->arParams['ADD_ELEMENT_CHAIN'])
	{
		$APPLICATION->AddChainItem($arResult["META_TAGS"]["ELEMENT_CHAIN"]);
	}

	if ($this->arParams['SET_LAST_MODIFIED'] && $arResult['TIMESTAMP_X'])
	{
		MainContext::getCurrent()->getResponse()->setLastModified(DateTime::createFromUserTime($arResult["TIMESTAMP_X"]));
	}
}