public function executeSignout($request)
{
/* We need to be sure that user is authenticated because it can have more
* sessions opened in several browsers ot browsers tabs
*/
if ($this->getUser()->isAuthenticated()) {
$idUser = $this->getUser()->getGuardUser()->getId();
$this->getUser()->signOut();
$operation = $request->getParameter('lang') . $request->getParameter('page');
semaphore::deleteOperation($idUser, $operation);
}
$oPage = W3sPagePeer::retrieveByPk($this->getRequestParameter('page'));
$oLanguage = W3sLanguagePeer::retrieveByPk($this->getRequestParameter('lang'));
$this->getResponse()->setHttpHeader('X-JSON', '([["sPageUrl", "/' . strtolower($oLanguage->getLanguage()) . '/' . strtolower($oPage->getPageName()) . '.html"]])');
return sfView::HEADER_ONLY;
}
/**
* Checks if the requested page is not in use from another user, and free the
* previous page used by current user.
*
* @param int The previous page id
*
*/
public function isPageFree($prevPage)
{
$operation = $this->idLanguage . $this->idPage;
$prevOperation = $this->idLanguage . $prevPage;
return semaphore::setRequestedOperation(sfContext::getInstance()->getUser()->getGuardUser()->getId(), $operation, $prevOperation);
}