/**
* Returns the processed gadget spec
*
* @return GadgetSpec
*/
public function createGadget()
{
$gadgetUrl = $this->context->getUrl();
if ($this->context->getBlacklist() != null && $this->context->getBlacklist()->isBlacklisted($gadgetUrl)) {
throw new GadgetException("The Gadget ({$gadgetUrl}) is blacklisted and can not be rendered");
}
// Fetch the gadget's content and create a GadgetSpec
$gadgetContent = $this->fetchGadget($gadgetUrl);
$gadgetSpecParser = new GadgetSpecParser();
$gadgetSpec = $gadgetSpecParser->parse($gadgetContent);
$gadget = new Shindig_Gadget($gadgetSpec, $this->context);
// Process the gadget: fetching remote resources, processing & applying the correct translations, user prefs and feature resolving
$this->fetchResources($gadget);
$this->mergeLocales($gadget);
$this->parseUserPrefs($gadget);
$this->addSubstitutions($gadget);
$this->applySubstitutions($gadget);
$this->parseFeatures($gadget);
return $gadget;
}