/**
* returns a short description of current document in best possible lang
*/
public function executeGetdescription()
{
$id = $this->getRequestParameter('id');
if (!$id) {
return $this->ajax_feedback('Missing id parameter');
}
$user = $this->getUser();
// if session is time-over
if (!$user->getId()) {
return $this->ajax_feedback('Your session is over. Please login again.');
}
$user_prefered_langs = $user->getCulturesForDocuments();
$desc = DocumentI18n::findBestDescription($id, $user_prefered_langs, $this->model_class);
if (!$desc) {
return $this->ajax_feedback('not available');
}
$max = sfConfig::get('app_shortdescription_max_length');
$output = substr($desc, 0, $max);
$output .= strlen($desc) > $max ? '...' : '';
return $this->renderText($output);
}
