/**
* @see Document\Tag\TagInterface::frontend
* @return string
*/
public function frontend()
{
if ($this->getView() instanceof \Zend_View) {
try {
if ($this->snippet instanceof Document\Snippet) {
$params = $this->options;
$params["document"] = $this->snippet;
if ($this->snippet->isPublished()) {
// check if output-cache is enabled, if so, we're also using the cache here
$cacheKey = null;
if ($cacheConfig = \Pimcore\Tool\Frontend::isOutputCacheEnabled()) {
// cleanup params to avoid serializing Element\ElementInterface objects
$cacheParams = $params;
array_walk($cacheParams, function (&$value, $key) {
if ($value instanceof Model\Element\ElementInterface) {
$value = $value->getId();
}
});
$cacheKey = "tag_snippet__" . md5(serialize($cacheParams));
if ($content = Cache::load($cacheKey)) {
return $content;
}
}
$content = $this->getView()->action($this->snippet->getAction(), $this->snippet->getController(), $this->snippet->getModule(), $params);
// write contents to the cache, if output-cache is enabled
if ($cacheConfig) {
Cache::save($content, $cacheKey, array("output", "output_inline"), $cacheConfig["lifetime"]);
}
// we need to add a component id to all first level html containers
$componentId = 'document:' . $this->getDocumentId() . '.type:tag-snippet.name:' . $this->snippet->getId();
$content = \Pimcore\Tool\Frontend::addComponentIdToHtml($content, $componentId);
return $content;
}
return "";
}
} catch (\Exception $e) {
if (\Pimcore::inDebugMode()) {
return "ERROR: " . $e->getMessage() . " (for details see debug.log)";
}
\Logger::error($e);
}
} else {
return null;
}
}
