public function validateAction()
 {
     try {
         if (array_key_exists("lid", $_GET)) {
             $lendingId = $_GET["lid"];
             $lendingDao = LendingDao::getInstance();
             $lending = $lendingDao->GetById($lendingId);
             if ($lending) {
                 $lending->setState(LendingState::ACTIV);
                 $lending->setStartDate(new \DateTime());
                 $lending->setLastModificationDate(new \DateTime());
                 if ($lendingDao->Update($lending, $lendingId)) {
                     Flash::addItem(__("Le prêt à été validé.", "s1b"));
                 }
             } else {
                 Flash::addItem(__("L'identifiant reçu ne correspond à aucun prêt.", "s1b"));
             }
         } else {
             Flash::addItem(__("Identifiant manquant", "s1b"));
         }
         HTTPHelper::redirectToLibrary();
     } catch (\Exception $e) {
         Trace::addItem(sprintf("Une erreur s'est produite dans \"%s->%s\", TRACE : %s\"", get_class(), __FUNCTION__, $e->getTraceAsString()));
         $this->forward("error", "error", "default");
     }
 }
 public function borrowAction()
 {
     try {
         $globalContext = new \Sb\Context\Model\Context();
         $idUserBook = $_GET['ubid'];
         if ($idUserBook) {
             $userBook = UserBookDao::getInstance()->get($idUserBook);
             if ($userBook) {
                 $bookId = $userBook->getBook()->getId();
                 // We check that the userbook we want to bororow is really owned by a friend
                 $userBookCheck = UserBookDao::getInstance()->getBookInFriendsUserBook($bookId, $globalContext->getConnectedUser()->getId());
                 if ($userBookCheck) {
                     // We check if the book is owned by the user we want to borrow the book from
                     if ($userBook->getIsOwned()) {
                         // We check that the book is not currently lent (no lending or an inactive lending)
                         if (!$userBook->getActiveLending()) {
                             $existingUserBook = UserBookDao::getInstance()->getByBookIdAndUserId($globalContext->getConnectedUser()->getId(), $bookId);
                             // We check that the connect user doesn't already have the book
                             if ($existingUserBook) {
                                 // the user already had that book but had deleted it
                                 if ($existingUserBook->getIs_deleted()) {
                                     $newUserBook = $existingUserBook;
                                     $newUserBook->setIs_deleted(false);
                                     $newUserBook->setLastModificationDate(new \DateTime());
                                     $newUserBook->setBorrowedOnce(true);
                                     $newUserBookPersisted = UserBookDao::getInstance()->update($newUserBook);
                                     Flash::addItem(__("Vous aviez déjà ce livre dans votre bibliothèque mais l'aviez supprimé.", "s1b"));
                                 } else {
                                     Flash::addItem(__("Vous avez déjà ce livre dans votre bibliothèque.", "s1b"));
                                     // Redirect to the main library page
                                     HTTPHelper::redirectToLibrary();
                                 }
                             } else {
                                 // We create a userbook for the connected user
                                 $newUserBook = new UserBook();
                                 $newUserBook->setBook($userBook->getBook());
                                 $newUserBook->setCreationDate(new \DateTime());
                                 $newUserBook->setLastModificationDate(new \DateTime());
                                 $newUserBook->setUser($globalContext->getConnectedUser());
                                 $newUserBook->setBorrowedOnce(true);
                                 $newUserBookPersisted = UserBookDao::getInstance()->add($newUserBook);
                             }
                             if ($newUserBookPersisted) {
                                 // update lent userbook with Lent Once = 1
                                 $userBook->setLentOnce(true);
                                 UserBookDao::getInstance()->update($userBook);
                                 // Lending line creation
                                 $lending = new Lending();
                                 $lending->setUserbook($userBook);
                                 $lending->setBorrower_userbook($newUserBook);
                                 $lending->setStartDate(new \DateTime());
                                 $lending->setState(LendingState::ACTIV);
                                 $lendingId = LendingDao::getInstance()->Add($lending);
                                 // if ok : prepare flash message
                                 if ($lendingId) {
                                     try {
                                         $userEvent = new UserEvent();
                                         $userEvent->setNew_value($lending->getId());
                                         $userEvent->setType_id(EventTypes::USER_BORROW_USERBOOK);
                                         $userEvent->setUser($globalContext->getConnectedUser());
                                         UserEventDao::getInstance()->add($userEvent);
                                     } catch (Exception $exc) {
                                         Trace::addItem("erreur lors de l'ajout de l'évènement suite au prêt : " . $exc->getMessages());
                                     }
                                     Flash::addItem(sprintf(__("Le livre %s a été emprunté à %s et ajouté à votre bibliothèque.", "sharebook"), $userBook->getBook()->getTitle(), $userBook->getUser()->getFirstName() . " " . $userBook->getUser()->getLastName()));
                                 }
                             }
                         } else {
                             Flash::addItem(__("Ce livre fait l'objet d'un prêt en cours", "s1b"));
                         }
                     } else {
                         Flash::addItem(__("Ce livre n'est pas possédé par l'utilisateur à qui vous tentez d'emprunter ce livre.", "s1b"));
                     }
                 } else {
                     Flash::addItem(__("Vous n'êtes pas amis avec le propriétaire de ce livre.", "s1b"));
                 }
             } else {
                 Flash::addItem(__("Le livre que vous voulez emprunter n'existe pas dans la base.", "s1b"));
             }
         }
         // Redirect to the main library page
         HTTPHelper::redirectToLibrary();
     } catch (\Exception $e) {
         Trace::addItem(sprintf("Une erreur s'est produite dans \"%s->%s\", TRACE : %s\"", get_class(), __FUNCTION__, $e->getTraceAsString()));
         $this->forward("error", "error", "default");
     }
 }