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Fixes #4

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Alex Tselegidis 2015-10-11 22:21:45 +02:00
parent ca71a6a2ff
commit b4181f502c
1 changed files with 228 additions and 228 deletions
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src/application/controllers/google.php
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@ -1,228 +1,228 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/* ---------------------------------------------------------------------------- /* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler * Easy!Appointments - Open Source Web Scheduler
* *
* @package EasyAppointments * @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com> * @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) 2013 - 2015, Alex Tselegidis * @copyright Copyright (c) 2013 - 2015, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3 * @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org * @link http://easyappointments.org
* @since v1.0.0 * @since v1.0.0
* ---------------------------------------------------------------------------- */ * ---------------------------------------------------------------------------- */
/** /**
* Google Controller * Google Controller
* *
* @package Controllers * @package Controllers
*/ */
class Google extends CI_Controller { class Google extends CI_Controller {
public function __construct() { public function __construct() {
parent::__construct(); parent::__construct();
} }
/** /**
* Authorize Google Calendar API usage for a specific provider. * Authorize Google Calendar API usage for a specific provider.
* *
* Since it is required to follow the web application flow, in order to retrieve * Since it is required to follow the web application flow, in order to retrieve
* a refresh token from the Google API service, this method is going to authorize * a refresh token from the Google API service, this method is going to authorize
* the given provider. * the given provider.
* *
* @param int $provider_id The provider id, for whom the sync authorization is made. * @param int $provider_id The provider id, for whom the sync authorization is made.
*/ */
public function oauth($provider_id) { public function oauth($provider_id) {
// Store the provider id for use on the callback function. // Store the provider id for use on the callback function.
if (!isset($_SESSION)) { if (!isset($_SESSION)) {
@session_start(); @session_start();
} }
$_SESSION['oauth_provider_id'] = $provider_id; $_SESSION['oauth_provider_id'] = $provider_id;
// Redirect browser to google user content page. // Redirect browser to google user content page.
$this->load->library('Google_Sync'); $this->load->library('Google_Sync');
header('Location: ' . $this->google_sync->get_auth_url()); header('Location: ' . $this->google_sync->get_auth_url());
} }
/** /**
* Callback method for the Google Calendar API authorization process. * Callback method for the Google Calendar API authorization process.
* *
* Once the user grants consent with his Google Calendar data usage, the Google * Once the user grants consent with his Google Calendar data usage, the Google
* OAuth service will redirect him back in this page. Here we are going to store * OAuth service will redirect him back in this page. Here we are going to store
* the refresh token, because this is what will be used to generate access tokens * the refresh token, because this is what will be used to generate access tokens
* in the future. * in the future.
* *
* <strong>IMPORTANT!</strong> Because it is necessary to authorize the application * <strong>IMPORTANT!</strong> Because it is necessary to authorize the application
* using the web server flow (see official documentation of OAuth), every * using the web server flow (see official documentation of OAuth), every
* Easy!Appointments installation should use its own calendar api key. So in every * Easy!Appointments installation should use its own calendar api key. So in every
* api console account, the "http://path-to-e!a/google/oauth_callback" should be * api console account, the "http://path-to-e!a/google/oauth_callback" should be
* included in an allowed redirect url. * included in an allowed redirect url.
*/ */
public function oauth_callback() { public function oauth_callback() {
if (isset($_GET['code'])) { if (isset($_GET['code'])) {
$this->load->library('Google_Sync'); $this->load->library('Google_Sync');
$token = $this->google_sync->authenticate($_GET['code']); $token = $this->google_sync->authenticate($_GET['code']);
// Store the token into the database for future reference. // Store the token into the database for future reference.
if (!isset($_SESSION)) { if (!isset($_SESSION)) {
@session_start(); @session_start();
} }
if (isset($_SESSION['oauth_provider_id'])) { if (isset($_SESSION['oauth_provider_id'])) {
$this->load->model('providers_model'); $this->load->model('providers_model');
$this->providers_model->set_setting('google_sync', TRUE, $this->providers_model->set_setting('google_sync', TRUE,
$_SESSION['oauth_provider_id']); $_SESSION['oauth_provider_id']);
$this->providers_model->set_setting('google_token', $token, $this->providers_model->set_setting('google_token', $token,
$_SESSION['oauth_provider_id']); $_SESSION['oauth_provider_id']);
$this->providers_model->set_setting('google_calendar', 'primary', $this->providers_model->set_setting('google_calendar', 'primary',
$_SESSION['oauth_provider_id']); $_SESSION['oauth_provider_id']);
} else { } else {
echo '<h1>Sync provider id not specified!</h1>'; echo '<h1>Sync provider id not specified!</h1>';
} }
} else { } else {
echo '<h1>Authorization Failed!</h1>'; echo '<h1>Authorization Failed!</h1>';
} }
} }
/** /**
* Complete synchronization of appointments between Google Calendar and Easy!Appointments. * Complete synchronization of appointments between Google Calendar and Easy!Appointments.
* *
* This method will completely sync the appointments of a provider with his Google Calendar * This method will completely sync the appointments of a provider with his Google Calendar
* account. The sync period needs to be relatively small, because a lot of API calls might * account. The sync period needs to be relatively small, because a lot of API calls might
* be necessary and this will lead to consuming the Google limit for the Calendar API usage. * be necessary and this will lead to consuming the Google limit for the Calendar API usage.
* *
* @param numeric $provider_id Provider record to be synced. * @param numeric $provider_id Provider record to be synced.
*/ */
public function sync($provider_id = NULL) { public function sync($provider_id = NULL) {
try { try {
// The user must be logged in. // The user must be logged in.
$this->load->library('session'); $this->load->library('session');
if ($this->session->userdata('user_id') == FALSE) return; if ($this->session->userdata('user_id') == FALSE) return;
if ($provider_id === NULL) { if ($provider_id === NULL) {
throw new Exception('Provider id not specified.'); throw new Exception('Provider id not specified.');
} }
$this->load->model('appointments_model'); $this->load->model('appointments_model');
$this->load->model('providers_model'); $this->load->model('providers_model');
$this->load->model('services_model'); $this->load->model('services_model');
$this->load->model('customers_model'); $this->load->model('customers_model');
$this->load->model('settings_model'); $this->load->model('settings_model');
$provider = $this->providers_model->get_row($provider_id); $provider = $this->providers_model->get_row($provider_id);
// Check whether the selected provider has google sync enabled. // Check whether the selected provider has google sync enabled.
$google_sync = $this->providers_model->get_setting('google_sync', $provider['id']); $google_sync = $this->providers_model->get_setting('google_sync', $provider['id']);
if (!$google_sync) { if (!$google_sync) {
throw new Exception('The selected provider has not the google synchronization ' throw new Exception('The selected provider has not the google synchronization '
. 'setting enabled.'); . 'setting enabled.');
} }
$google_token = json_decode($this->providers_model->get_setting('google_token', $provider['id'])); $google_token = json_decode($this->providers_model->get_setting('google_token', $provider['id']));
$this->load->library('google_sync'); $this->load->library('google_sync');
$this->google_sync->refresh_token($google_token->refresh_token); $this->google_sync->refresh_token($google_token->refresh_token);
// Fetch provider's appointments that belong to the sync time period. // Fetch provider's appointments that belong to the sync time period.
$sync_past_days = $this->providers_model->get_setting('sync_past_days', $provider['id']); $sync_past_days = $this->providers_model->get_setting('sync_past_days', $provider['id']);
$sync_future_days = $this->providers_model->get_setting('sync_future_days', $provider['id']); $sync_future_days = $this->providers_model->get_setting('sync_future_days', $provider['id']);
$start = strtotime('-' . $sync_past_days . ' days', strtotime(date('Y-m-d'))); $start = strtotime('-' . $sync_past_days . ' days', strtotime(date('Y-m-d')));
$end = strtotime('+' . $sync_future_days . ' days', strtotime(date('Y-m-d'))); $end = strtotime('+' . $sync_future_days . ' days', strtotime(date('Y-m-d')));
$where_clause = array( $where_clause = array(
'start_datetime >=' => date('Y-m-d H:i:s', $start), 'start_datetime >=' => date('Y-m-d H:i:s', $start),
'end_datetime <=' => date('Y-m-d H:i:s', $end), 'end_datetime <=' => date('Y-m-d H:i:s', $end),
'id_users_provider' => $provider['id'] 'id_users_provider' => $provider['id']
); );
$appointments = $this->appointments_model->get_batch($where_clause); $appointments = $this->appointments_model->get_batch($where_clause);
$company_settings = array( $company_settings = array(
'company_name' => $this->settings_model->get_setting('company_name'), 'company_name' => $this->settings_model->get_setting('company_name'),
'company_link' => $this->settings_model->get_setting('company_link'), 'company_link' => $this->settings_model->get_setting('company_link'),
'company_email' => $this->settings_model->get_setting('company_email') 'company_email' => $this->settings_model->get_setting('company_email')
); );
// Sync each appointment with Google Calendar by following the project's sync // Sync each appointment with Google Calendar by following the project's sync
// protocol (see documentation). // protocol (see documentation).
foreach($appointments as $appointment) { foreach($appointments as $appointment) {
if ($appointment['is_unavailable'] == FALSE) { if ($appointment['is_unavailable'] == FALSE) {
$service = $this->services_model->get_row($appointment['id_services']); $service = $this->services_model->get_row($appointment['id_services']);
$customer = $this->customers_model->get_row($appointment['id_users_customer']); $customer = $this->customers_model->get_row($appointment['id_users_customer']);
} else { } else {
$service = NULL; $service = NULL;
$customer = NULL; $customer = NULL;
} }
// If current appointment not synced yet, add to gcal. // If current appointment not synced yet, add to gcal.
if ($appointment['id_google_calendar'] == NULL) { if ($appointment['id_google_calendar'] == NULL) {
$google_event = $this->google_sync->add_appointment($appointment, $provider, $google_event = $this->google_sync->add_appointment($appointment, $provider,
$service, $customer, $company_settings); $service, $customer, $company_settings);
$appointment['id_google_calendar'] = $google_event->id; $appointment['id_google_calendar'] = $google_event->id;
$this->appointments_model->add($appointment); // Save gcal id $this->appointments_model->add($appointment); // Save gcal id
} else { } else {
// Appointment is synced with google calendar. // Appointment is synced with google calendar.
try { try {
$google_event = $this->google_sync->get_event($provider, $appointment['id_google_calendar']); $google_event = $this->google_sync->get_event($provider, $appointment['id_google_calendar']);
if ($google_event->status == 'cancelled') { if ($google_event->status == 'cancelled') {
throw new Exception('Event is cancelled, remove the record from Easy!Appointments.'); throw new Exception('Event is cancelled, remove the record from Easy!Appointments.');
} }
// If gcal event is different from e!a appointment then update e!a record. // If gcal event is different from e!a appointment then update e!a record.
$is_different = FALSE; $is_different = FALSE;
$appt_start = strtotime($appointment['start_datetime']); $appt_start = strtotime($appointment['start_datetime']);
$appt_end = strtotime($appointment['end_datetime']); $appt_end = strtotime($appointment['end_datetime']);
$event_start = strtotime($google_event->getStart()->getDateTime()); $event_start = strtotime($google_event->getStart()->getDateTime());
$event_end = strtotime($google_event->getEnd()->getDateTime()); $event_end = strtotime($google_event->getEnd()->getDateTime());
if ($appt_start != $event_start || $appt_end != $event_end) { if ($appt_start != $event_start || $appt_end != $event_end) {
$is_different = TRUE; $is_different = TRUE;
} }
if ($is_different) { if ($is_different) {
$appointment['start_datetime'] = date('Y-m-d H:i:s', $event_start); $appointment['start_datetime'] = date('Y-m-d H:i:s', $event_start);
$appointment['end_datetime'] = date('Y-m-d H:i:s', $event_end); $appointment['end_datetime'] = date('Y-m-d H:i:s', $event_end);
$this->appointments_model->add($appointment); $this->appointments_model->add($appointment);
} }
} catch(Exception $exc) { } catch(Exception $exc) {
// Appointment not found on gcal, delete from e!a. // Appointment not found on gcal, delete from e!a.
$this->appointments_model->delete($appointment['id']); $this->appointments_model->delete($appointment['id']);
$appointment['id_google_calendar'] = NULL; $appointment['id_google_calendar'] = NULL;
} }
} }
} }
// :: ADD GCAL EVENTS THAT ARE NOT PRESENT ON E!A // :: ADD GCAL EVENTS THAT ARE NOT PRESENT ON E!A
$google_calendar = $provider['settings']['google_calendar']; $google_calendar = $provider['settings']['google_calendar'];
$events = $this->google_sync->get_sync_events($google_calendar, $start, $end); $events = $this->google_sync->get_sync_events($google_calendar, $start, $end);
foreach($events->getItems() as $event) { foreach($events->getItems() as $event) {
$results = $this->appointments_model->get_batch(array('id_google_calendar' => $event->getId())); $results = $this->appointments_model->get_batch(array('id_google_calendar' => $event->getId()));
if (count($results) == 0) { if (count($results) == 0) {
// Record doesn't exist in E!A, so add the event now. // Record doesn't exist in E!A, so add the event now.
$appointment = array( $appointment = array(
'start_datetime' => date('Y-m-d H:i:s', strtotime($event->start->getDateTime())), 'start_datetime' => date('Y-m-d H:i:s', strtotime($event->start->getDateTime())),
'end_datetime' => date('Y-m-d H:i:s', strtotime($event->end->getDateTime())), 'end_datetime' => date('Y-m-d H:i:s', strtotime($event->end->getDateTime())),
'is_unavailable' => TRUE, 'is_unavailable' => TRUE,
'notes' => $event->getSummary() . ' ' . $event->getDescription(), 'notes' => $event->getSummary() . ' ' . $event->getDescription(),
'id_users_provider' => $provider_id, 'id_users_provider' => $provider_id,
'id_google_calendar' => $event->getId(), 'id_google_calendar' => $event->getId(),
'id_users_customer' => NULL, 'id_users_customer' => NULL,
'id_services' => NULL, 'id_services' => NULL,
); );
$this->appointments_model->add($appointment); $this->appointments_model->add($appointment);
} }
} }
echo json_encode(AJAX_SUCCESS); echo json_encode(AJAX_SUCCESS);
} catch(Exception $exc) { } catch(Exception $exc) {
echo json_encode(array( echo json_encode(array(
'exceptions' => array($exc) 'exceptions' => array(exceptionToJavaScript($exc))
)); ));
} }
} }
} }
/* End of file google.php */ /* End of file google.php */
/* Location: ./application/controllers/google.php */ /* Location: ./application/controllers/google.php */