607 lines
20 KiB
PHP
607 lines
20 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Open Source Web Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
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* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link https://easyappointments.org
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* @since v1.5.0
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* ---------------------------------------------------------------------------- */
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/**
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* Calendar controller.
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*
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* Handles calendar related operations.
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*
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* @package Controllers
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*/
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class Calendar extends EA_Controller {
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/**
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* Calendar constructor.
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*/
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public function __construct()
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{
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parent::__construct();
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$this->load->model('appointments_model');
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$this->load->model('customers_model');
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$this->load->model('services_model');
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$this->load->model('providers_model');
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$this->load->model('roles_model');
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$this->load->library('accounts');
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$this->load->library('google_sync');
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$this->load->library('notifications');
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$this->load->library('synchronization');
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$this->load->library('timezones');
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}
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/**
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* Display the main backend page.
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*
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* This method displays the main backend page. All login permission can view this page which displays a calendar
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* with the events of the selected provider or service. If a user has more privileges he will see more menus at the
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* top of the page.
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*
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* @param string $appointment_hash Appointment hash.
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*/
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public function index(string $appointment_hash = '')
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{
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session(['dest_url' => site_url('backend/index' . (! empty($appointment_hash) ? '/' . $appointment_hash : ''))]);
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if (cannot('view', PRIV_APPOINTMENTS))
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{
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return;
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}
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$user_id = session('user_id');
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$role_slug = session('role_slug');
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$user = $this->users_model->find($user_id);
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$secretary_providers = [];
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if ($role_slug === DB_SLUG_SECRETARY)
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{
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$secretary = $this->secretaries_model->find(session('user_id'));
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$secretary_providers = $secretary['providers'];
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}
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$edit_appointment = NULL;
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if ( ! empty($appointment_hash))
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{
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$occurrences = $this->appointments_model->get(['hash' => $appointment_hash]);
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if ($appointment_hash !== '' && ! empty($occurrences))
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{
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$edit_appointment = $occurrences[0];
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$this->appointments_model->load($edit_appointment, ['customer']);
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}
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}
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html_vars([
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'page_title' => lang('calendar'),
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'active_menu' => PRIV_APPOINTMENTS,
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'user_display_name' => $this->accounts->get_user_display_name($user_id),
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'timezones' => $this->timezones->to_array(),
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'privileges' => $this->roles_model->get_permissions_by_slug($role_slug),
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'calendar_view' => request('view', $user['settings']['calendar_view']),
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'available_providers' => $this->providers_model->get_available_providers(),
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'available_services' => $this->services_model->get_available_services(),
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'secretary_providers' => $secretary_providers,
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'edit_appointment' => $edit_appointment,
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]);
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$this->load->view('pages/calendar', html_vars());
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}
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/**
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* Render the calendar page and display the selected appointment.
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*
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* This method will call the "index" callback to handle the page rendering.
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*
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* @param string $appointment_hash Appointment hash.
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*/
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public function reschedule(string $appointment_hash)
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{
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$this->index($appointment_hash);
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}
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/**
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* Save appointment changes that are made from the backend calendar page.
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*/
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public function ajax_save_appointment()
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{
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try
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{
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// Save customer changes to the database.
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$customer_data = request('customer_data');
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if ($customer_data)
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{
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$customer = json_decode($customer_data, TRUE);
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$required_permissions = ! empty($customer['id'])
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? can('add', PRIV_CUSTOMERS)
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: can('edit', PRIV_CUSTOMERS);
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if ( ! $required_permissions)
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$customer['id'] = $this->customers_model->save($customer);
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}
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// Save appointment changes to the database.
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$appointment_data = request('appointment_data');
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$manage_mode = ! empty($appointment_data['id']);
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if ($appointment_data)
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{
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$appointment = json_decode($appointment_data, TRUE);
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$required_permissions = ! empty($appointment['id'])
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? can('add', PRIV_APPOINTMENTS)
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: can('edit', PRIV_APPOINTMENTS);
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if ($required_permissions == FALSE)
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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// If the appointment does not contain the customer record id, then it means that is going to be
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// inserted.
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if ( ! isset($appointment['id_users_customer']))
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{
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$appointment['id_users_customer'] = $customer['id'] ?? $customer_data['id'];
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}
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$appointment['id'] = $this->appointments_model->save($appointment);
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}
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if (empty($appointment['id']))
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{
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throw new RuntimeException('The appointment ID is not available.');
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}
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$appointment = $this->appointments_model->find($appointment['id']);
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$provider = $this->providers_model->find($appointment['id_users_provider']);
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$customer = $this->customers_model->find($appointment['id_users_customer']);
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$service = $this->services_model->find($appointment['id_services']);
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$settings = [
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'company_name' => setting('company_name'),
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'company_link' => setting('company_link'),
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'company_email' => setting('company_email'),
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'date_format' => setting('date_format'),
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'time_format' => setting('time_format')
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];
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$this->synchronization->sync_appointment_saved($appointment, $service, $provider, $customer, $settings, $manage_mode);
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$this->notifications->notify_appointment_saved($appointment, $service, $provider, $customer, $settings, $manage_mode);
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json_response([
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'success' => TRUE,
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]);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Delete appointment from the database.
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*
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* This method deletes an existing appointment from the database. Once this action is finished it cannot be undone.
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* Notification emails are send to both provider and customer and the delete action is executed to the Google
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* Calendar account of the provider, if the "google_sync" setting is enabled.
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*/
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public function ajax_delete_appointment()
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{
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try
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{
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if (cannot('delete', 'appointments'))
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$appointment_id = request('appointment_id');
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if (empty($appointment_id))
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{
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throw new Exception('No appointment id provided.');
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}
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// Store appointment data for later use in this method.
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$appointment = $this->appointments_model->find($appointment_id);
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$provider = $this->providers_model->find($appointment['id_users_provider']);
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$customer = $this->customers_model->find($appointment['id_users_customer']);
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$service = $this->services_model->find($appointment['id_services']);
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$settings = [
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'company_name' => setting('company_name'),
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'company_email' => setting('company_email'),
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'company_link' => setting('company_link'),
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'date_format' => setting('date_format'),
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'time_format' => setting('time_format')
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];
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// Delete appointment record from the database.
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$this->appointments_model->delete($appointment_id);
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$this->notifications->notify_appointment_deleted($appointment, $service, $provider, $customer, $settings);
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$this->synchronization->sync_appointment_deleted($appointment, $provider);
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json_response([
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'success' => TRUE,
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]);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Insert of update unavailable time period to database.
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*/
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public function ajax_save_unavailable()
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{
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try
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{
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// Check privileges
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$unavailable = json_decode(request('unavailable'), TRUE);
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$required_permissions = ( ! isset($unavailable['id']))
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? can('add', PRIV_APPOINTMENTS)
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: can('edit', PRIV_APPOINTMENTS);
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if ( ! $required_permissions)
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$provider = $this->providers_model->find($unavailable['id_users_provider']);
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// Add appointment
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$unavailable['id'] = $this->unavailabilities_model->save($unavailable);
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$unavailable = $this->unavailabilities_model->find($unavailable['id']); // fetch all inserted data
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// Google Sync
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try
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{
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$google_sync = $this->providers_model->get_setting($unavailable['id_users_provider'], 'google_sync');
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if ($google_sync)
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{
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$google_token = json_decode($this->providers_model->get_setting($unavailable['id_users_provider'], 'google_token'));
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$this->google_sync->refresh_token($google_token->refresh_token);
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if ($unavailable['id_google_calendar'] == NULL)
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{
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$google_event = $this->google_sync->add_unavailable($provider, $unavailable);
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$unavailable['id_google_calendar'] = $google_event->id;
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$this->unavailabilities_model->save($unavailable);
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}
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else
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{
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$this->google_sync->update_unavailable($provider, $unavailable);
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}
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}
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}
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catch (Throwable $e)
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{
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$warnings[] = $e;
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}
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json_response([
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'success' => TRUE,
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'warnings' => $warnings ?? []
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]);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Delete an unavailable time period from database.
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*/
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public function ajax_delete_unavailable()
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{
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try
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{
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if (can('delete', PRIV_APPOINTMENTS))
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$unavailable_id = request('unavailable_id');
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$unavailable = $this->appointments_model->find($unavailable_id);
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$provider = $this->providers_model->find($unavailable['id_users_provider']);
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$this->appointments_model->delete($unavailable['id']);
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// Google Sync
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try
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{
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$google_sync = $this->providers_model->get_setting($provider['id'], 'google_sync');
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if ($google_sync == TRUE)
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{
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$google_token = json_decode($this->providers_model->get_setting($provider['id'], 'google_token'));
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$this->google_sync->refresh_token($google_token->refresh_token);
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$this->google_sync->delete_unavailable($provider, $unavailable['id_google_calendar']);
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}
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}
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catch (Throwable $e)
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{
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$warnings[] = $e;
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}
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json_response([
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'success' => TRUE,
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'warnings' => $warnings ?? []
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]);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Insert of update working plan exceptions to database.
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*/
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public function ajax_save_working_plan_exception()
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{
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try
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{
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$required_permissions = can('edit', PRIV_USERS);
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if ( ! $required_permissions)
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$date = request('date');
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$working_plan_exception = request('working_plan_exception');
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$provider_id = request('provider_id');
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$this->providers_model->save_working_plan_exception($provider_id, $date, $working_plan_exception);
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json_response([
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'success' => TRUE,
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]);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Delete a working plan exceptions time period to database.
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*/
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public function ajax_delete_working_plan_exception()
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{
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try
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{
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$required_permissions = can('edit', PRIV_CUSTOMERS);
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if ( ! $required_permissions)
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$date = request('date');
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$provider_id = request('provider_id');
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$this->providers_model->delete_working_plan_exception($provider_id, $date);
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json_response([
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'success' => TRUE
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]);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Get Calendar Events
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*
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* This method will return all the calendar events within a specified period.
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*/
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public function ajax_get_calendar_events()
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{
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try
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{
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$start_date = request('startDate') . ' 00:00:00';
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$end_date = request('endDate') . ' 23:59:59';
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$response = [
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'appointments' => $this->appointments_model->get([
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'is_unavailable' => FALSE,
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'start_datetime >=' => $start_date,
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'end_datetime <=' => $end_date
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]),
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'unavailability_events' => $this->appointments_model->get([
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'is_unavailable' => TRUE,
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'start_datetime >=' => $start_date,
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'end_datetime <=' => $end_date
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])
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];
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foreach ($response['appointments'] as &$appointment)
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{
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$appointment['provider'] = $this->providers_model->find($appointment['id_users_provider']);
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$appointment['service'] = $this->services_model->find($appointment['id_services']);
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$appointment['customer'] = $this->customers_model->find($appointment['id_users_customer']);
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}
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unset($appointment);
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$user_id = session('user_id');
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$role_slug = session('role_slug');
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// If the current user is a provider he must only see his own appointments.
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if ($role_slug === DB_SLUG_PROVIDER)
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{
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foreach ($response['appointments'] as $index => $appointment)
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{
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if ((int)$appointment['id_users_provider'] !== (int)$user_id)
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{
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unset($response['appointments'][$index]);
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}
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}
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foreach ($response['unavailability_events'] as $index => $unavailability_event)
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{
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if ((int)$unavailability_event['id_users_provider'] !== (int)$user_id)
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{
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unset($response['unavailability_events'][$index]);
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}
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}
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}
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// If the current user is a secretary he must only see the appointments of his providers.
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if ($role_slug === DB_SLUG_SECRETARY)
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{
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$providers = $this->secretaries_model->find($user_id)['providers'];
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foreach ($response['appointments'] as $index => $appointment)
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{
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if ( ! in_array((int)$appointment['id_users_provider'], $providers))
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{
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unset($response['appointments'][$index]);
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}
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}
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foreach ($response['unavailability_events'] as $index => $unavailability_event)
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{
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if ( ! in_array((int)$unavailability_event['id_users_provider'], $providers))
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{
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unset($response['unavailability_events'][$index]);
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}
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}
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}
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json_response($response);
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}
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catch (Throwable $e)
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{
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json_exception($e);
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}
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}
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/**
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* Get the registered appointments for the given date period and record.
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*
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* This method returns the database appointments and unavailable periods for the user selected date period and
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* record type (provider or service).
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*/
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public function ajax_get_calendar_appointments()
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{
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try
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{
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if (cannot('view', PRIV_APPOINTMENTS))
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{
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throw new Exception('You do not have the required permissions for this task.');
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}
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$filter_type = request('filter_type');
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if ( ! $filter_type)
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{
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json_response([
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'appointments' => [],
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'unavailables' => []
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]);
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return;
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}
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if ($filter_type == FILTER_TYPE_PROVIDER)
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{
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$where_id = 'id_users_provider';
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}
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else
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{
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$where_id = 'id_services';
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}
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// Get appointments
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$record_id = $this->db->escape(request('record_id'));
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$start_date = $this->db->escape(request('start_date'));
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$end_date = $this->db->escape(date('Y-m-d', strtotime(request('end_date') . ' +1 day')));
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$where_clause = $where_id . ' = ' . $record_id . '
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AND ((start_datetime > ' . $start_date . ' AND start_datetime < ' . $end_date . ')
|
|
or (end_datetime > ' . $start_date . ' AND end_datetime < ' . $end_date . ')
|
|
or (start_datetime <= ' . $start_date . ' AND end_datetime >= ' . $end_date . '))
|
|
AND is_unavailable = 0
|
|
';
|
|
|
|
$response['appointments'] = $this->appointments_model->get($where_clause);
|
|
|
|
foreach ($response['appointments'] as &$appointment)
|
|
{
|
|
$appointment['provider'] = $this->providers_model->find($appointment['id_users_provider']);
|
|
$appointment['service'] = $this->services_model->find($appointment['id_services']);
|
|
$appointment['customer'] = $this->customers_model->find($appointment['id_users_customer']);
|
|
}
|
|
|
|
// Get unavailable periods (only for provider).
|
|
$response['unavailables'] = [];
|
|
|
|
if ($filter_type == FILTER_TYPE_PROVIDER)
|
|
{
|
|
$where_clause = $where_id . ' = ' . $record_id . '
|
|
AND ((start_datetime > ' . $start_date . ' AND start_datetime < ' . $end_date . ')
|
|
or (end_datetime > ' . $start_date . ' AND end_datetime < ' . $end_date . ')
|
|
or (start_datetime <= ' . $start_date . ' AND end_datetime >= ' . $end_date . '))
|
|
AND is_unavailable = 1
|
|
';
|
|
|
|
$response['unavailables'] = $this->appointments_model->get($where_clause);
|
|
}
|
|
|
|
foreach ($response['unavailables'] as &$unavailable)
|
|
{
|
|
$unavailable['provider'] = $this->providers_model->find($unavailable['id_users_provider']);
|
|
}
|
|
|
|
json_response($response);
|
|
}
|
|
catch (Throwable $e)
|
|
{
|
|
json_exception($e);
|
|
}
|
|
}
|
|
}
|