FluidTYPO3\Vhs\ViewHelpers\Content\InfoViewHelper::render PHP Метод

    public function render()
    {
        $contentUid = intval($this->arguments['contentUid']);
        if (0 === $contentUid) {
            $cObj = $this->configurationManager->getContentObject();
            $record = $cObj->data;
        }
        $field = $this->arguments['field'];
        if (false === isset($record) && 0 !== $contentUid) {
            if (null !== $field && true === isset($GLOBALS['TCA']['tt_content']['columns'][$field])) {
                $selectFields = $field;
            } else {
                $selectFields = '*';
            }
            $record = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow($selectFields, 'tt_content', sprintf('uid=%d', $contentUid));
            // Add the page overlay
            $languageUid = intval($GLOBALS['TSFE']->sys_language_uid);
            if (0 !== $languageUid && $GLOBALS['TSFE']->sys_language_contentOL) {
                $record = $GLOBALS['TSFE']->sys_page->getRecordOverlay('tt_content', $record, $GLOBALS['TSFE']->sys_language_content, $GLOBALS['TSFE']->sys_language_contentOL);
            }
        }
        if (false === $record && false === isset($record)) {
            throw new \Exception(sprintf('Either record with uid %d or field %s do not exist.', $contentUid, $selectFields), 1358679983);
        }
        // Check if single field or whole record should be returned
        $content = null;
        if (null === $field) {
            $content = $record;
        } elseif (true === isset($record[$field])) {
            $content = $record[$field];
        }
        return $this->renderChildrenWithVariableOrReturnInput($content);
    }