XetaIO / Xeta

            }

            //Check if the conversation is open.

            if ($conversation->conversation_open == false) {

                $this->Flash->error(__d('conversations', 'This conversation is closed, you cannot reply.'));

                return $this->redirect($this->referer());

            }

            //Build the newEntity for the post form.

            $this->request->data['conversation']['id'] = $this->request->id;

                ->first();

            //Check if the conversation is found.

            if (is_null($conversation)) {

                $this->Flash->error(__d('conversations', "This conversation doesn't exist or has been deleted !"));

                return $this->redirect($this->referer());

            }

            //Check if the user has the permission to edit it.

            if ($this->Auth->isAuthorized() === false) {

            ])

            ->first();

        if (is_null($conversation) || $conversation->conversation->conversation_open != 1) {

            $this->Flash->error(__d('conversations', 'This conversation is closed or has been deleted !'));

            return $this->redirect($this->referer());

        }

        if (!$conversation->conversation->open_invite && $conversation->conversation->user_id != $this->Auth->user('id') && !$conversation->user->group->is_staff) {

            $this->Flash->error(__d('conversations', "You don't have the authorization to invite in this conversation !"));