easyappointments/src/application/controllers/Backend_api.php

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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
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* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) 2013 - 2016, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link http://easyappointments.org
* @since v1.0.0
* ---------------------------------------------------------------------------- */
use \EA\Engine\Types\Alphanumeric;
use \EA\Engine\Types\Email;
use \EA\Engine\Types\Url;
/**
* Backend API Controller
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*
* Contains all the backend AJAX callbacks.
*
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* @package Controllers
*/
class Backend_api extends CI_Controller {
/**
* @var array
*/
protected $privileges;
/**
* Class Constructor
*/
public function __construct() {
parent::__construct();
// All the methods in this class must be accessible through a POST request.
if (strtoupper($_SERVER['REQUEST_METHOD']) !== 'POST') {
$this->security->csrf_show_error();
}
$this->load->library('session');
$this->load->model('roles_model');
$this->privileges = $this->roles_model->get_privileges($this->session->userdata('role_slug'));
// Set user's selected language.
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if ($this->session->userdata('language')) {
$this->config->set_item('language', $this->session->userdata('language'));
$this->lang->load('translations', $this->session->userdata('language'));
} else {
$this->lang->load('translations', $this->config->item('language')); // default
}
}
/**
* Get Calendar Events
*
* This method will return all the calendar events within a specified period.
*/
public function ajax_get_calendar_events() {
try {
$this->output->set_content_type('application/json');
$this->load->model('appointments_model');
$this->load->model('customers_model');
$this->load->model('services_model');
$this->load->model('providers_model');
$startDate = $_POST['startDate'] . ' 00:00:00';
$endDate = $_POST['endDate'] . ' 23:59:59';
$response = [
'appointments' => $this->appointments_model->get_batch([
'is_unavailable' => false,
'start_datetime >=' => $startDate,
'end_datetime <=' => $endDate
]),
'unavailabilities' => $this->appointments_model->get_batch([
'is_unavailable' => true,
'start_datetime >=' => $startDate,
'end_datetime <=' => $endDate
])
];
foreach($response['appointments'] as &$appointment) {
$appointment['provider'] = $this->providers_model->get_row($appointment['id_users_provider']);
$appointment['service'] = $this->services_model->get_row($appointment['id_services']);
$appointment['customer'] = $this->customers_model->get_row($appointment['id_users_customer']);
}
$userId = $this->session->userdata('user_id');
$roleSlug = $this->session->userdata('role_slug');
// If the current user is a provider he must only see his own appointments.
if ($roleSlug === DB_SLUG_PROVIDER) {
foreach($response['appointments'] as $index => $appointment) {
if ((int)$appointment['id_users_provider'] !== (int)$userId) {
unset($response['appointments'][$index]);
}
}
foreach($response['unavailabilities'] as $index => $unavailability) {
if ((int)$unavailability['id_users_provider'] !== (int)$userId) {
unset($response['unavailabilities'][$index]);
}
}
}
// If the current user is a secretary he must only see the appointments of his providers.
if ($roleSlug === DB_SLUG_SECRETARY) {
$this->load->model('secretaries_model');
$providers = $this->secretaries_model->get_row($userId)['providers'];
foreach($response['appointments'] as $index => $appointment) {
if (!in_array((int)$appointment['id_users_provider'], $providers)) {
unset($response['appointments'][$index]);
}
}
foreach($response['unavailabilities'] as $index => $unavailability) {
if (!in_array((int)$unavailability['id_users_provider'], $providers)) {
unset($response['unavailabilities'][$index]);
}
}
}
$this->output->set_output(json_encode($response));
} catch(Exception $exc) {
$this->output->set_output(json_encode([
'exceptions' => [exceptionToJavaScript($exc)]
]));
}
}
/**
* [AJAX] Get the registered appointments for the given date period and record.
*
* This method returns the database appointments and unavailable periods for the
* user selected date period and record type (provider or service).
*
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* @param numeric $_POST['record_id'] Selected record id.
* @param string $_POST['filter_type'] Could be either FILTER_TYPE_PROVIDER or FILTER_TYPE_SERVICE.
* @param string $_POST['start_date'] The user selected start date.
* @param string $_POST['end_date'] The user selected end date.
*/
public function ajax_get_calendar_appointments() {
try {
if ($this->privileges[PRIV_APPOINTMENTS]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
if (!isset($_POST['filter_type'])) {
echo json_encode(array( 'appointments' => array()));
return;
}
$this->load->model('appointments_model');
$this->load->model('providers_model');
$this->load->model('services_model');
$this->load->model('customers_model');
if ($_POST['filter_type'] == FILTER_TYPE_PROVIDER) {
$where_id = 'id_users_provider';
} else {
$where_id = 'id_services';
}
// Get appointments
$where_clause = array(
$where_id => $_POST['record_id'],
//'start_datetime >=' => $_POST['start_date'],
//'end_datetime <=' => $_POST['end_date'],
'is_unavailable' => FALSE
);
$response['appointments'] = $this->appointments_model->get_batch($where_clause);
foreach($response['appointments'] as &$appointment) {
$appointment['provider'] = $this->providers_model->get_row($appointment['id_users_provider']);
$appointment['service'] = $this->services_model->get_row($appointment['id_services']);
$appointment['customer'] = $this->customers_model->get_row($appointment['id_users_customer']);
}
// Get unavailable periods (only for provider).
if ($_POST['filter_type'] == FILTER_TYPE_PROVIDER) {
$where_clause = array(
$where_id => $_POST['record_id'],
//'start_datetime >=' => $_POST['start_date'],
//'end_datetime <=' => $_POST['end_date'],
'is_unavailable' => TRUE
);
$response['unavailables'] = $this->appointments_model->get_batch($where_clause);
}
echo json_encode($response);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
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* [AJAX] Save appointment changes that are made from the backend calendar page.
*
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* @param array $_POST['appointment_data'] (OPTIONAL) Array with the appointment data.
* @param array $_POST['customer_data'] (OPTIONAL) Array with the customer data.
*/
public function ajax_save_appointment() {
try {
$this->load->model('appointments_model');
$this->load->model('providers_model');
$this->load->model('services_model');
$this->load->model('customers_model');
$this->load->model('settings_model');
// :: SAVE CUSTOMER CHANGES TO DATABASE
if (isset($_POST['customer_data'])) {
$customer = json_decode($_POST['customer_data'], true);
$REQUIRED_PRIV = (!isset($customer['id']))
? $this->privileges[PRIV_CUSTOMERS]['add']
: $this->privileges[PRIV_CUSTOMERS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$customer['id'] = $this->customers_model->add($customer);
}
// :: SAVE APPOINTMENT CHANGES TO DATABASE
if (isset($_POST['appointment_data'])) {
$appointment = json_decode($_POST['appointment_data'], true);
$REQUIRED_PRIV = (!isset($appointment['id']))
? $this->privileges[PRIV_APPOINTMENTS]['add']
: $this->privileges[PRIV_APPOINTMENTS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$manage_mode = isset($appointment['id']);
// If the appointment does not contain the customer record id, then it
// means that is is going to be inserted. Get the customer's record id.
if (!isset($appointment['id_users_customer'])) {
$appointment['id_users_customer'] = $customer['id'];
}
$appointment['id'] = $this->appointments_model->add($appointment);
}
$appointment = $this->appointments_model->get_row($appointment['id']);
$provider = $this->providers_model->get_row($appointment['id_users_provider']);
$customer = $this->customers_model->get_row($appointment['id_users_customer']);
$service = $this->services_model->get_row($appointment['id_services']);
$company_settings = array(
'company_name' => $this->settings_model->get_setting('company_name'),
'company_link' => $this->settings_model->get_setting('company_link'),
'company_email' => $this->settings_model->get_setting('company_email')
);
// :: SYNC APPOINTMENT CHANGES WITH GOOGLE CALENDAR
try {
$google_sync = $this->providers_model->get_setting('google_sync',
$appointment['id_users_provider']);
if ($google_sync == TRUE) {
$google_token = json_decode($this->providers_model->get_setting('google_token',
$appointment['id_users_provider']));
$this->load->library('Google_sync');
$this->google_sync->refresh_token($google_token->refresh_token);
if ($appointment['id_google_calendar'] == NULL) {
$google_event = $this->google_sync->add_appointment($appointment, $provider,
$service, $customer, $company_settings);
$appointment['id_google_calendar'] = $google_event->id;
$this->appointments_model->add($appointment); // Store google calendar id.
} else {
$this->google_sync->update_appointment($appointment, $provider,
$service, $customer, $company_settings);
}
}
} catch(Exception $exc) {
$warnings[] = exceptionToJavaScript($exc);
}
// :: SEND EMAIL NOTIFICATIONS TO PROVIDER AND CUSTOMER
try {
$this->config->load('email');
$email = new \EA\Engine\Notifications\Email($this, $this->config->config);
$send_provider = $this->providers_model
->get_setting('notifications', $provider['id']);
if (!$manage_mode) {
$customer_title = new Alphanumeric($this->lang->line('appointment_booked'));
$customer_message = new Alphanumeric($this->lang->line('thank_you_for_appointment'));
$provider_title = new Alphanumeric($this->lang->line('appointment_added_to_your_plan'));
$provider_message = new Alphanumeric($this->lang->line('appointment_link_description'));
} else {
$customer_title = new Alphanumeric($this->lang->line('appointment_changes_saved'));
$customer_message = new Alphanumeric('');
$provider_title = new Alphanumeric($this->lang->line('appointment_details_changed'));
$provider_message = new Alphanumeric('');
}
$customer_link = new Url(site_url('appointments/index/' . $appointment['hash']));
$provider_link = new Url(site_url('backend/index/' . $appointment['hash']));
$send_customer = $this->settings_model->get_setting('customer_notifications');
if ((bool)$send_customer === TRUE) {
$email->sendAppointmentDetails($appointment, $provider,
$service, $customer, $company_settings, $customer_title,
$customer_message, $customer_link, new Email($customer['email']));
}
if ($send_provider == TRUE) {
$email->sendAppointmentDetails($appointment, $provider,
$service, $customer, $company_settings, $provider_title,
$provider_message, $provider_link, new Email($provider['email']));
}
} catch(Exception $exc) {
$warnings[] = exceptionToJavaScript($exc);
}
if (!isset($warnings)) {
echo json_encode(AJAX_SUCCESS);
} else {
echo json_encode(array(
'warnings' => $warnings
));
}
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete appointment from the database.
*
* This method deletes an existing appointment from the database. Once this
* action is finished it cannot be undone. Notification emails are send to both
* provider and customer and the delete action is executed to the Google Calendar
* account of the provider, if the "google_sync" setting is enabled.
*
* @param int $_POST['appointment_id'] The appointment id to be deleted.
*/
public function ajax_delete_appointment() {
try {
if ($this->privileges[PRIV_APPOINTMENTS]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
if (!isset($_POST['appointment_id'])) {
throw new Exception('No appointment id provided.');
}
// :: STORE APPOINTMENT DATA FOR LATER USE IN THIS METHOD
$this->load->model('appointments_model');
$this->load->model('providers_model');
$this->load->model('customers_model');
$this->load->model('services_model');
$this->load->model('settings_model');
$appointment = $this->appointments_model->get_row($_POST['appointment_id']);
$provider = $this->providers_model->get_row($appointment['id_users_provider']);
$customer = $this->customers_model->get_row($appointment['id_users_customer']);
$service = $this->services_model->get_row($appointment['id_services']);
$company_settings = array(
'company_name' => $this->settings_model->get_setting('company_name'),
'company_email' => $this->settings_model->get_setting('company_email'),
'company_link' => $this->settings_model->get_setting('company_link')
);
// :: DELETE APPOINTMENT RECORD FROM DATABASE
$this->appointments_model->delete($_POST['appointment_id']);
// :: SYNC DELETE WITH GOOGLE CALENDAR
if ($appointment['id_google_calendar'] != NULL) {
try {
$google_sync = $this->providers_model->get_setting('google_sync', $provider['id']);
if ($google_sync == TRUE) {
$google_token = json_decode($this->providers_model
->get_setting('google_token', $provider['id']));
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$this->load->library('Google_sync');
$this->google_sync->refresh_token($google_token->refresh_token);
$this->google_sync->delete_appointment($provider, $appointment['id_google_calendar']);
}
} catch(Exception $exc) {
$warnings[] = exceptionToJavaScript($exc);
}
}
// :: SEND NOTIFICATION EMAILS TO PROVIDER AND CUSTOMER
try {
$this->config->load('email');
$email = new \EA\Engine\Notifications\Email($this, $this->config->config);
$send_provider = $this->providers_model
->get_setting('notifications', $provider['id']);
if ((bool)$send_provider === TRUE) {
$email->sendDeleteAppointment($appointment, $provider,
$service, $customer, $company_settings, new Email($provider['email']),
new Alphanumeric($_POST['delete_reason']));
}
$send_customer = $this->settings_model->get_setting('customer_notifications');
if ((bool)$send_customer === TRUE) {
$email->sendDeleteAppointment($appointment, $provider,
$service, $customer, $company_settings, new Email($customer['email']),
new Alphanumeric($_POST['delete_reason']));
}
} catch(Exception $exc) {
$warnings[] = exceptionToJavaScript($exc);
}
// :: SEND RESPONSE TO CLIENT BROWSER
if (!isset($warnings)) {
echo json_encode(AJAX_SUCCESS); // Everything executed successfully.
} else {
echo json_encode(array(
'warnings' => $warnings // There were warnings during the operation.
));
}
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Disable a providers sync setting.
*
* This method deletes the "google_sync" and "google_token" settings from the
* database. After that the provider's appointments will be no longer synced
* with google calendar.
*
* @param string $_POST['provider_id'] The selected provider record id.
*/
public function ajax_disable_provider_sync() {
try {
if (!isset($_POST['provider_id']))
throw new Exception('Provider id not specified.');
if ($this->privileges[PRIV_USERS]['edit'] == FALSE
&& $this->session->userdata('user_id') != $_POST['provider_id']) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('providers_model');
$this->load->model('appointments_model');
$this->providers_model->set_setting('google_sync', FALSE, $_POST['provider_id']);
$this->providers_model->set_setting('google_token', NULL, $_POST['provider_id']);
$this->appointments_model->clear_google_sync_ids($_POST['provider_id']);
echo json_encode(AJAX_SUCCESS);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Filter the customer records with the given key string.
*
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* @param string $_POST['key'] The filter key string.
*
* @return array Returns the search results.
*/
public function ajax_filter_customers() {
try {
if ($this->privileges[PRIV_CUSTOMERS]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
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$this->load->model('appointments_model');
$this->load->model('services_model');
$this->load->model('providers_model');
$this->load->model('customers_model');
$key = $this->db->escape_str($_POST['key']);
$key = strtoupper($key);
$where_clause =
'(first_name LIKE upper("%' . $key . '%") OR ' .
'last_name LIKE upper("%' . $key . '%") OR ' .
'email LIKE upper("%' . $key . '%") OR ' .
'phone_number LIKE upper("%' . $key . '%") OR ' .
'address LIKE upper("%' . $key . '%") OR ' .
'city LIKE upper("%' . $key . '%") OR ' .
'zip_code LIKE upper("%' . $key . '%") OR ' .
'notes LIKE upper("%' . $key . '%"))';
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$customers = $this->customers_model->get_batch($where_clause);
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foreach($customers as &$customer) {
$appointments = $this->appointments_model
->get_batch(array('id_users_customer' => $customer['id']));
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foreach($appointments as &$appointment) {
$appointment['service'] = $this->services_model
->get_row($appointment['id_services']);
$appointment['provider'] = $this->providers_model
->get_row($appointment['id_users_provider']);
}
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$customer['appointments'] = $appointments;
}
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echo json_encode($customers);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
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));
}
}
/**
* [AJAX] Insert of update unavailable time period to database.
*
* @param array $_POST['unavailable'] JSON encoded array that contains the unavailable period data.
*/
public function ajax_save_unavailable() {
try {
// Check privileges
$unavailable = json_decode($_POST['unavailable'], true);
$REQUIRED_PRIV = (!isset($unavailable['id']))
? $this->privileges[PRIV_APPOINTMENTS]['add']
: $this->privileges[PRIV_APPOINTMENTS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('appointments_model');
$this->load->model('providers_model');
$provider = $this->providers_model->get_row($unavailable['id_users_provider']);
// Add appointment
$unavailable['id'] = $this->appointments_model->add_unavailable($unavailable);
$unavailable = $this->appointments_model->get_row($unavailable['id']); // fetch all inserted data
// Google Sync
try {
$google_sync = $this->providers_model->get_setting('google_sync',
$unavailable['id_users_provider']);
if ($google_sync) {
$google_token = json_decode($this->providers_model->get_setting('google_token',
$unavailable['id_users_provider']));
$this->load->library('google_sync');
$this->google_sync->refresh_token($google_token->refresh_token);
if ($unavailable['id_google_calendar'] == NULL) {
$google_event = $this->google_sync->add_unavailable($provider, $unavailable);
$unavailable['id_google_calendar'] = $google_event->id;
$this->appointments_model->add_unavailable($unavailable);
} else {
$google_event = $this->google_sync->update_unavailable($provider, $unavailable);
}
}
} catch(Exception $exc) {
$warnings[] = $exc;
}
if (isset($warnings)) {
echo json_encode(array(
'warnings' => $warnings
));
} else {
echo json_encode(AJAX_SUCCESS);
}
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete an unavailable time period from database.
*
* @param numeric $_POST['unavailable_id'] Record id to be deleted.
*/
public function ajax_delete_unavailable() {
try {
if ($this->privileges[PRIV_APPOINTMENTS]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('appointments_model');
$this->load->model('providers_model');
$unavailable = $this->appointments_model->get_row($_POST['unavailable_id']);
$provider = $this->providers_model->get_row($unavailable['id_users_provider']);
// Delete unavailable
$this->appointments_model->delete_unavailable($unavailable['id']);
// Google Sync
try {
$google_sync = $this->providers_model->get_setting('google_sync', $provider['id']);
if ($google_sync == TRUE) {
$google_token = json_decode($this->providers_model->get_setting('google_token', $provider['id']));
$this->load->library('google_sync');
$this->google_sync->refresh_token($google_token->refresh_token);
$this->google_sync->delete_unavailable($provider, $unavailable['id_google_calendar']);
}
} catch(Exception $exc) {
$warnings[] = $exc;
}
if (isset($warnings)) {
echo json_encode(array(
'warnings' => $warnings
));
} else {
echo json_encode(AJAX_SUCCESS);
}
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
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));
}
}
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/**
* [AJAX] Save (insert or update) a customer record.
*
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* @param array $_POST['customer'] JSON encoded array that contains the customer's data.
*/
public function ajax_save_customer() {
try {
$this->load->model('customers_model');
$customer = json_decode($_POST['customer'], true);
$REQUIRED_PRIV = (!isset($customer['id']))
? $this->privileges[PRIV_CUSTOMERS]['add']
: $this->privileges[PRIV_CUSTOMERS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$customer_id = $this->customers_model->add($customer);
echo json_encode(array(
'status' => AJAX_SUCCESS,
'id' => $customer_id
));
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} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
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));
}
}
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/**
* [AJAX] Delete customer from database.
*
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* @param numeric $_POST['customer_id'] Customer record id to be deleted.
*/
public function ajax_delete_customer() {
try {
if ($this->privileges[PRIV_CUSTOMERS]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
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$this->load->model('customers_model');
$this->customers_model->delete($_POST['customer_id']);
echo json_encode(AJAX_SUCCESS);
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} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Save (insert or update) service record.
*
* @param array $_POST['service'] Contains the service data (json encoded).
*/
public function ajax_save_service() {
try {
$this->load->model('services_model');
$service = json_decode($_POST['service'], true);
$REQUIRED_PRIV = (!isset($service['id']))
? $this->privileges[PRIV_SERVICES]['add']
: $this->privileges[PRIV_SERVICES]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$service_id =$this->services_model->add($service);
echo json_encode(array(
'status' => AJAX_SUCCESS,
'id' => $service_id
));
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete service record from database.
*
* @param numeric $_POST['service_id'] Record id to be deleted.
*/
public function ajax_delete_service() {
try {
if ($this->privileges[PRIV_SERVICES]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('services_model');
$result = $this->services_model->delete($_POST['service_id']);
echo ($result) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Filter service records by given key string.
*
* @param string $_POST['key'] Key string used to filter the records.
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*
* @return array Returns a json encoded array back to client.
*/
public function ajax_filter_services() {
try {
if ($this->privileges[PRIV_SERVICES]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('services_model');
$key = $this->db->escape_str($_POST['key']);
$where =
'(name LIKE "%' . $key . '%" OR duration LIKE "%' . $key . '%" OR ' .
'price LIKE "%' . $key . '%" OR currency LIKE "%' . $key . '%" OR ' .
'description LIKE "%' . $key . '%")';
$services = $this->services_model->get_batch($where);
echo json_encode($services);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Save (insert or update) category record.
*
* @param array $_POST['category'] Json encoded array with the category data. If an id
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* value is provided then the category is going to be updated instead of inserted.
*/
public function ajax_save_service_category() {
try {
$this->load->model('services_model');
$category = json_decode($_POST['category'], true);
$REQUIRED_PRIV = (!isset($category['id']))
? $this->privileges[PRIV_SERVICES]['add']
: $this->privileges[PRIV_SERVICES]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$category_id = $this->services_model->add_category($category);
echo json_encode(array(
'status' => AJAX_SUCCESS,
'id' => $category_id
));
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete category record from database.
*
* @param numeric $_POST['category_id'] Record id to be deleted.
*/
public function ajax_delete_service_category() {
try {
if ($this->privileges[PRIV_SERVICES]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('services_model');
$result = $this->services_model->delete_category($_POST['category_id']);
echo ($result) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Filter services categories with key string.
*
* @param string $_POST['key'] The key string used to filter the records.
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*
* @return array Returns a json encoded array back to client with the category records.
*/
public function ajax_filter_service_categories() {
try {
if ($this->privileges[PRIV_SERVICES]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('services_model');
$key = $this->db->escape_str($_POST['key']);
$where = '(name LIKE "%' . $key . '%" OR description LIKE "%' . $key . '%")';
$categories = $this->services_model->get_all_categories($where);
echo json_encode($categories);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Filter admin records with string key.
*
* @param string $_POST['key'] The key string used to filter the records.
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*
* @return array Returns a json encoded array back to client with the admin records.
*/
public function ajax_filter_admins() {
try {
if ($this->privileges[PRIV_USERS]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('admins_model');
$key = $this->db->escape_str($_POST['key']);
$where =
'(first_name LIKE "%' . $key . '%" OR last_name LIKE "%' . $key . '%" ' .
'OR email LIKE "%' . $key . '%" OR mobile_number LIKE "%' . $key . '%" ' .
'OR phone_number LIKE "%' . $key . '%" OR address LIKE "%' . $key . '%" ' .
'OR city LIKE "%' . $key . '%" OR state LIKE "%' . $key . '%" ' .
'OR zip_code LIKE "%' . $key . '%" OR notes LIKE "%' . $key . '%")';
$admins = $this->admins_model->get_batch($where);
echo json_encode($admins);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Save (insert or update) admin record into database.
*
* @param array $_POST['admin'] A json encoded array that contains the admin data. If an 'id'
* value is provided then the record is going to be updated.
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*
* @return array Returns an array with the operation status and the record id that was
* saved into the database.
*/
public function ajax_save_admin() {
try {
$this->load->model('admins_model');
$admin = json_decode($_POST['admin'], true);
$REQUIRED_PRIV = (!isset($admin['id']))
? $this->privileges[PRIV_USERS]['add']
: $this->privileges[PRIV_USERS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$admin_id = $this->admins_model->add($admin);
$response = array(
'status' => AJAX_SUCCESS,
'id' => $admin_id
);
echo json_encode($response);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete an admin record from the database.
*
* @param numeric $_POST['admin_id'] The id of the record to be deleted.
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*
* @return string Returns the operation result constant (AJAX_SUCESS or AJAX_FAILURE).
*/
public function ajax_delete_admin() {
try {
if ($this->privileges[PRIV_USERS]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('admins_model');
$result = $this->admins_model->delete($_POST['admin_id']);
echo ($result) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Filter provider records with string key.
*
* @param string $_POST['key'] The key string used to filter the records.
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*
* @return array Returns a json encoded array back to client with the provider records.
*/
public function ajax_filter_providers() {
try {
if ($this->privileges[PRIV_USERS]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('providers_model');
$key = $this->db->escape_str($_POST['key']);
$where =
'(first_name LIKE "%' . $key . '%" OR last_name LIKE "%' . $key . '%" ' .
'OR email LIKE "%' . $key . '%" OR mobile_number LIKE "%' . $key . '%" ' .
'OR phone_number LIKE "%' . $key . '%" OR address LIKE "%' . $key . '%" ' .
'OR city LIKE "%' . $key . '%" OR state LIKE "%' . $key . '%" ' .
'OR zip_code LIKE "%' . $key . '%" OR notes LIKE "%' . $key . '%")';
$providers = $this->providers_model->get_batch($where);
echo json_encode($providers);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Save (insert or update) a provider record into database.
*
* @param array $_POST['provider'] A json encoded array that contains the provider data. If an 'id'
* value is provided then the record is going to be updated.
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*
* @return string Returns the success contant 'AJAX_SUCCESS' so javascript knows that
* everything completed successfully.
*/
public function ajax_save_provider() {
try {
$this->load->model('providers_model');
$provider = json_decode($_POST['provider'], true);
$REQUIRED_PRIV = (!isset($provider['id']))
? $this->privileges[PRIV_USERS]['add']
: $this->privileges[PRIV_USERS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
if (!isset($provider['settings']['working_plan'])) {
$this->load->model('settings_model');
$provider['settings']['working_plan'] = $this->settings_model
->get_setting('company_working_plan');
}
$provider_id = $this->providers_model->add($provider);
echo json_encode(array(
'status' => AJAX_SUCCESS,
'id' => $provider_id
));
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete a provider record from the database.
*
* @param numeric $_POST['provider_id'] The id of the record to be deleted.
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*
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* @return string Returns the operation result constant (AJAX_SUCCESS or AJAX_FAILURE).
*/
public function ajax_delete_provider() {
try {
if ($this->privileges[PRIV_USERS]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('providers_model');
$result = $this->providers_model->delete($_POST['provider_id']);
echo ($result) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Filter secretary records with string key.
*
* @param string $_POST['key'] The key string used to filter the records.
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*
* @return array Returns a json encoded array back to client with the secretary records.
*/
public function ajax_filter_secretaries() {
try {
if ($this->privileges[PRIV_USERS]['view'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('secretaries_model');
$key = $this->db->escape_str($_POST['key']);
$where =
'(first_name LIKE "%' . $key . '%" OR last_name LIKE "%' . $key . '%" ' .
'OR email LIKE "%' . $key . '%" OR mobile_number LIKE "%' . $key . '%" ' .
'OR phone_number LIKE "%' . $key . '%" OR address LIKE "%' . $key . '%" ' .
'OR city LIKE "%' . $key . '%" OR state LIKE "%' . $key . '%" ' .
'OR zip_code LIKE "%' . $key . '%" OR notes LIKE "%' . $key . '%")';
$secretaries = $this->secretaries_model->get_batch($where);
echo json_encode($secretaries);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Save (insert or update) a secretary record into database.
*
* @param array $_POST['secretary'] A json encoded array that contains the secretary data.
* If an 'id' value is provided then the record is going to be updated.
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*
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* @return string Returns the success constant 'AJAX_SUCCESS' so javascript knows that
* everything completed successfully.
*/
public function ajax_save_secretary() {
try {
$this->load->model('secretaries_model');
$secretary = json_decode($_POST['secretary'], true);
$REQUIRED_PRIV = (!isset($secretary['id']))
? $this->privileges[PRIV_USERS]['add']
: $this->privileges[PRIV_USERS]['edit'];
if ($REQUIRED_PRIV == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$secretary_id = $this->secretaries_model->add($secretary);
echo json_encode(array(
'status' => AJAX_SUCCESS,
'id' => $secretary_id
));
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Delete a secretary record from the database.
*
* @param numeric $_POST['secretary_id'] The id of the record to be deleted.
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*
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* @return string Returns the operation result constant (AJAX_SUCCESS or AJAX_FAILURE).
*/
public function ajax_delete_secretary() {
try {
if ($this->privileges[PRIV_USERS]['delete'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('secretaries_model');
$result = $this->secretaries_model->delete($_POST['secretary_id']);
echo ($result) ? json_encode(AJAX_SUCCESS) : json_encode(AJAX_FAILURE);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Save a setting or multiple settings in the database.
*
* This method is used to store settings in the database. It can be either system
* or user settings, one or many. Use the $_POST variables accordingly.
*
* @param array $_POST['settings'] Contains an array with settings.
* @param bool $_POST['type'] Determines the settings type, can be either SETTINGS_SYSTEM
* or SETTINGS_USER.
*/
public function ajax_save_settings() {
try {
if ($_POST['type'] == SETTINGS_SYSTEM) {
if ($this->privileges[PRIV_SYSTEM_SETTINGS]['edit'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('settings_model');
$settings = json_decode($_POST['settings'], true);
$this->settings_model->save_settings($settings);
} else if ($_POST['type'] == SETTINGS_USER) {
if ($this->privileges[PRIV_USER_SETTINGS]['edit'] == FALSE) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('user_model');
$this->user_model->save_settings(json_decode($_POST['settings'], true));
}
echo json_encode(AJAX_SUCCESS);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] This method checks whether the username already exists in the database.
*
* @param string $_POST['username'] Record's username to validate.
* @param bool $_POST['record_exists'] Whether the record already exists in database.
*/
public function ajax_validate_username() {
try {
// We will only use the function in the admins_model because it is sufficient
// for the rest user types for now (providers, secretaries).
$this->load->model('admins_model');
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$is_valid = $this->admins_model->validate_username($_POST['username'], $_POST['user_id']);
echo json_encode($is_valid);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* [AJAX] Change system language for current user.
*
* The language setting is stored in session data and retrieved every time the user
* visits any of the system pages.
*
* @param string $_POST['language'] Selected language name.
*/
public function ajax_change_language() {
try {
// Check if language exists in the available languages.
$found = false;
foreach($this->config->item('available_languages') as $lang) {
if ($lang == $_POST['language']) {
$found = true;
break;
}
}
if (!$found)
throw new Exception('Translations for the given language does not exist (' . $_POST['language'] . ').');
$this->session->set_userdata('language', $_POST['language']);
$this->config->set_item('language', $_POST['language']);
echo json_encode(AJAX_SUCCESS);
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* This method will return a list of the available google calendars.
*
* The user will need to select a specific calendar from this list to sync his
* appointments with. Google access must be already granted for the specific
* provider.
*
* @param string $_POST['provider_id'] Provider record id.
*/
public function ajax_get_google_calendars() {
try {
$this->load->library('google_sync');
$this->load->model('providers_model');
if (!isset($_POST['provider_id']))
throw new Exception('Provider id is required in order to fetch the google calendars.');
// Check if selected provider has sync enabled.
$google_sync = $this->providers_model->get_setting('google_sync', $_POST['provider_id']);
if ($google_sync) {
$google_token = json_decode($this->providers_model->get_setting('google_token', $_POST['provider_id']));
$this->google_sync->refresh_token($google_token->refresh_token);
$calendars = $this->google_sync->get_google_calendars();
echo json_encode($calendars);
} else {
echo json_encode(AJAX_FAILURE);
}
} catch(Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
/**
* Select a specific google calendar for a provider.
*
* All the appointments will be synced with this particular calendar.
*
* @param numeric $_POST['provider_id'] Provider record id.
* @param string $_POST['calendar_id'] Google calendar's id.
*/
public function ajax_select_google_calendar() {
try {
if ($this->privileges[PRIV_USERS]['edit'] == FALSE
&& $this->session->userdata('user_id') != $_POST['provider_id']) {
throw new Exception('You do not have the required privileges for this task.');
}
$this->load->model('providers_model');
$result = $this->providers_model->set_setting('google_calendar', $_POST['calendar_id'], $_POST['provider_id']);
echo json_encode(($result) ? AJAX_SUCCESS : AJAX_FAILURE);
} catch (Exception $exc) {
echo json_encode(array(
'exceptions' => array(exceptionToJavaScript($exc))
));
}
}
}
/* End of file backend_api.php */
/* Location: ./application/controllers/backend_api.php */