/**
  * @ApiDoc(
  *    description = "Display all clients. The reserved value 'all_clients', which is used to set a user's campaign permissions, should be hidden from the Create/Edit Campaign screen.",
  *    section="Z_DISABLED",
  *    statusCodes = {
  *     200 = "Returned when the request is without errors",
  *     403 = "Invalid API KEY",
  *     404 = "The database has no clients momentarely.",
  *     500 = "Header x-wsse does not exist"
  *    },
  *    requirements = {
  *      {
  *          "name" = "_format",
  *          "requirement" = "json|xml"
  *      }
  *    }
  * )
  * @return array
  * @View()
  */
 public function getOptionsClientsAction()
 {
     $user = $this->getUser();
     $response = new Response();
     $clients = $this->getDoctrine()->getRepository('CampaignBundle:Client')->findAllWithout_all_clients();
     if (!$clients) {
         $response->setStatusCode(404);
         $response->setContent(json_encode(array('success' => false, 'message' => 'The database has no clients momentarely.')));
     }
     $clients_array = array();
     foreach ($clients as $client) {
         //print_r($client->getName());
         $can_view = Self::validate_user_can_view_this_client($user, $client);
         if ($can_view) {
             $clients_array[$client->getId()] = ucfirst($client->getName());
         }
         if ($client->getName() == 'temp_client') {
             $clients_array[$client->getId()] = ucfirst($client->getName());
         }
     }
     //die();
     // Order Clients alphabetically:
     asort($clients_array);
     $response->setStatusCode(200);
     $response->setContent(json_encode(array('clients' => $clients_array)));
     return $response;
 }