Redirect clients which are tying to update an appointment during the book advance timeout to a warning page.

application/controllers/Appointments.php

@@ -95,6 +95,7 @@ class Appointments extends CI_Controller {
             $available_services = $this->services_model->get_available_services();
             $available_providers = $this->providers_model->get_available_providers();
             $company_name = $this->settings_model->get_setting('company_name');
+            $book_advance_timeout = $this->settings_model->get_setting('book_advance_timeout');
             $date_format = $this->settings_model->get_setting('date_format');
             $time_format = $this->settings_model->get_setting('time_format');
             $first_weekday = $this->settings_model->get_setting('first_weekday');
@@ -144,6 +145,27 @@ class Appointments extends CI_Controller {
                     return;
                 }
 
+                // If the requested apppointment begin date is lower than book_advance_timeout. Display
+                // a message to the customer.
+                $startDate = strtotime($results[0]['start_datetime']);
+                $limit = strtotime('+' . $book_advance_timeout . ' minutes', strtotime('now'));
+
+                if ($startDate < $limit)
+                {
+                    $hours = floor($book_advance_timeout / 60);
+                    $minutes = ($book_advance_timeout % 60);
+                    
+                    $view = [
+                        'message_title' => $this->lang->line('appointment_locked'),
+                        'message_text' => strtr($this->lang->line('appointment_locked_message'), [
+                            '{$limit}' => sprintf('%02d:%02d', $hours, $minutes)
+                        ]),
+                        'message_icon' => base_url('assets/img/error.png')
+                    ];
+                    $this->load->view('appointments/message', $view);
+                    return;
+                }
+
                 $appointment = $results[0];
                 $provider = $this->providers_model->get_row($appointment['id_users_provider']);
                 $customer = $this->customers_model->get_row($appointment['id_users_customer']);

application/language/english/translations_lang.php

@@ -50,6 +50,8 @@ $lang['appointment_added_to_google_calendar'] = 'Your appointment has been added
 $lang['view_appointment_in_google_calendar'] = 'Click here to view your appointment on Google Calendar.';
 $lang['appointment_added_to_your_plan'] = 'A new appointment has been added to your plan.';
 $lang['appointment_link_description'] = 'You can make changes by clicking the appointment link below.';
+$lang['appointment_locked'] = 'Modification impossible!';
+$lang['appointment_locked_message'] = 'The appointment cannot be changed less than {$limit} hours in advance.';
 $lang['appointment_not_found'] = 'Appointment Not Found!';
 $lang['appointment_does_not_exist_in_db'] = 'The appointment you requested does not exist in the system database anymore.';
 $lang['display_calendar'] = 'Display Calendar';

application/language/french/translations_lang.php

@@ -50,6 +50,8 @@ $lang['appointment_added_to_google_calendar'] = 'Votre rendez-vous a été ajout
 $lang['view_appointment_in_google_calendar'] = 'Cliquez ici pour voir votre rendez-vous dans le calendrier Google.';
 $lang['appointment_added_to_your_plan'] = 'Un nouveau rendez-vous a été ajouté à votre planning.';
 $lang['appointment_link_description'] = 'Vous pouvez faires des modifications en cliquant sur le lien suivant.';
+$lang['appointment_locked'] = 'Modification impossible !';
+$lang['appointment_locked_message'] = 'Le rendez-vous ne peut pas être modifié moins de {$limit} heures avant.';
 $lang['appointment_not_found'] = 'Rendez-vous introuvable !';
 $lang['appointment_does_not_exist_in_db'] = 'Le rendez-vous demandé n\'existe plus dans la base de données système.';
 $lang['display_calendar'] = 'Afficher le calendrier.';

application/language/german/translations_lang.php

@@ -50,6 +50,8 @@ $lang['appointment_added_to_google_calendar'] = 'Ihr Termin ist zu Ihrem Google
 $lang['view_appointment_in_google_calendar'] = 'Bitte klicken Sie hier, um Ihren Termin im Google Kalender zu sehen.';
 $lang['appointment_added_to_your_plan'] = 'Ein neuer Termin ist zu Ihrer Planung hinzugefügt worden.';
 $lang['appointment_link_description'] = 'Sie können Änderungen durch Klicken auf den Termin-Link durchführen.';
+$lang['appointment_locked'] = 'Änderungen unmöglich!';
+$lang['appointment_locked_message'] = 'Der Termin kann nicht weniger als {$limit} Stunden im Voraus geändert werden.';
 $lang['appointment_not_found'] = 'Termin nicht gefunden!';
 $lang['appointment_does_not_exist_in_db'] = 'Der von Ihnen angeforderte Termin existiert nicht in der Systemdatenbank.';
 $lang['display_calendar'] = 'Kalender anzeigen';