private function renderContent(Block $block, $content, Context $context) { $value = null; $property = $block->getProperty($context->getLanguage(), 'content'); if ($property) { $value = $property->getValue(); } if ($content) { $property = $content->getProperty($context->getLanguage(), 'content'); if ($property) { $value = $property->getValue(); } } if ($value) { $value = $block->getHeader() . $value . $block->getFooter(); } return $value; }