MaketRandevu/src/application/controllers/appointments.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/* ----------------------------------------------------------------------------
 * Easy!Appointments - Open Source Web Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) 2013 - 2015, Alex Tselegidis
 * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        http://easyappointments.org
 * @since       v1.0.0
 * ---------------------------------------------------------------------------- */

/**
 * Appointments Controller
 *
 * @package Controllers
 */
class Appointments extends CI_Controller {
	public function __construct() {
		parent::__construct();
		$this->load->library('session');
		// Set user's selected language.
		if ($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
		}
	}

    /**
     * Default callback method of the application.
     *
     * This method creates the appointment book wizard. If an appointment hash
     * is provided then it means that the customer followed the appointment
     * manage link that was send with the book success email.
     *
     * @param string $appointment_hash The db appointment hash of an existing
     * record.
     */
    public function index($appointment_hash = '') {
        if (!$this->check_installation()) return;

        $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');

        if (strtoupper($_SERVER['REQUEST_METHOD']) !== 'POST') {
            try {
                $available_services  = $this->services_model->get_available_services();
                $available_providers = $this->providers_model->get_available_providers();
                $company_name        = $this->settings_model->get_setting('company_name');

                // If an appointment hash is provided then it means that the customer
                // is trying to edit a registered appointment record.
                if ($appointment_hash !== ''){
                    // Load the appointments data and enable the manage mode of the page.
                    $manage_mode = TRUE;

                    $results = $this->appointments_model->get_batch(array('hash' => $appointment_hash));

                    if (count($results) === 0) {
                        // The requested appointment doesn't exist in the database. Display
                        // a message to the customer.
                        $view = array(
                            'message_title' => $this->lang->line('appointment_not_found'),
                            'message_text'  => $this->lang->line('appointment_does_not_exist_in_db'),
                            'message_icon'  => $this->config->item('base_url')
                                             . '/assets/img/error.png'
                        );
                        $this->load->view('appointments/message', $view);
                        return;
                    }

                    $appointment = $results[0];
                    $provider = $this->providers_model->get_row($appointment['id_users_provider']);
                    $customer = $this->customers_model->get_row($appointment['id_users_customer']);

                } else {
                    // The customer is going to book a new appointment so there is no
                    // need for the manage functionality to be initialized.
                    $manage_mode        = FALSE;
                    $appointment   = array();
                    $provider      = array();
                    $customer      = array();
                }

                $google_analytics_code = $this->settings_model->get_setting('google_analytics_code');

                // Load the book appointment view.
                $view = array (
                    'available_services'    => $available_services,
                    'available_providers'   => $available_providers,
                    'company_name'          => $company_name,
                    'manage_mode'           => $manage_mode,
                    'appointment_data'      => $appointment,
                    'provider_data'         => $provider,
                    'customer_data'         => $customer,
                    'google_analytics_code' => $google_analytics_code
                );

            } catch(Exception $exc) {
                $view['exceptions'][] = $exc;
            }

            $this->load->view('appointments/book', $view);

        } else {
            // The page is a post-back. Register the appointment and send notification emails
            // to the provider and the customer that are related to the appointment. If google
            // sync is enabled then add the appointment to the provider's account.

            try {
                $post_data = json_decode($_POST['post_data'], true);
                $appointment = $post_data['appointment'];
                $customer = $post_data['customer'];

                if ($this->customers_model->exists($customer))
                        $customer['id'] = $this->customers_model->find_record_id($customer);

                $customer_id = $this->customers_model->add($customer);
                $appointment['id_users_customer'] = $customer_id;

                $appointment['id'] = $this->appointments_model->add($appointment);
                $appointment['hash'] = $this->appointments_model->get_value('hash', $appointment['id']);

                $provider = $this->providers_model->get_row($appointment['id_users_provider']);
                $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')
                );

                // :: SYNCHRONIZE APPOINTMENT WITH PROVIDER'S GOOGLE CALENDAR
                // The provider must have previously granted access to his google calendar account
                // in order to sync the appointment.
                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 ($post_data['manage_mode'] === FALSE) {
                            // Add appointment to Google Calendar.
                            $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);
                        } else {
                            // Update appointment to Google Calendar.
                            $appointment['id_google_calendar'] = $this->appointments_model
                                    ->get_value('id_google_calendar', $appointment['id']);

                            $this->google_sync->update_appointment($appointment, $provider,
                                    $service, $customer, $company_settings);
                        }
                    }
                } catch(Exception $exc) {
                    $view['exceptions'][] = $exc;
                }

                // :: SEND NOTIFICATION EMAILS TO BOTH CUSTOMER AND PROVIDER
                try {
                    $this->load->library('Notifications');

                    $send_provider = $this->providers_model
                            ->get_setting('notifications', $provider['id']);

                    if (!$post_data['manage_mode']) {
                        $customer_title = $this->lang->line('appointment_booked');
                        $customer_message = $this->lang->line('thank_you_for_appointment');
                        $customer_link = $this->config->item('base_url') . '/index.php/appointments/index/'
                                . $appointment['hash'];

                        $provider_title = $this->lang->line('appointment_added_to_your_plan');
                        $provider_message = $this->lang->line('appointment_link_description');
                        $provider_link = $this->config->item('base_url') . '/index.php/backend/index/'
                                . $appointment['hash'];
                    } else {
                        $customer_title = $this->lang->line('appointment_changes_saved');
                        $customer_message = '';
                        $customer_link = $this->config->item('base_url') . '/index.php/appointments/index/'
                                . $appointment['hash'];

                        $provider_title = $this->lang->line('appointment_details_changed');
                        $provider_message = '';
                        $provider_link = $this->config->item('base_url') . '/index.php/backend/index/'
                                . $appointment['hash'];
                    }

                    $this->notifications->send_appointment_details($appointment, $provider,
                            $service, $customer,$company_settings, $customer_title,
                            $customer_message, $customer_link, $customer['email']);

                    if ($send_provider == TRUE) {
                        $this->notifications->send_appointment_details($appointment, $provider,
                                $service, $customer, $company_settings, $provider_title,
                                $provider_message, $provider_link, $provider['email']);
                    }
                } catch(Exception $exc) {
                    $view['exceptions'][] = $exc;
                }
            } catch(Exception $exc) {
                $view['exceptions'][] = $exc;
            }
            $this->session->set_flashdata('book_exceptions', $view['exceptions']);
            redirect('appointments/book_success/'.$appointment['id']);
        }
    }

    /**
     * Cancel an existing appointment.
     *
     * This method removes an appointment from the company's schedule.
     * In order for the appointment to be deleted, the hash string must
     * be provided. The customer can only cancel the appointment if the
     * edit time period is not over yet.
     *
     * @param string $appointment_hash This is used to distinguish the
     * appointment record.
     * @param string $_POST['cancel_reason'] The text that describes why
     * the customer cancelled the appointment.
     */
    public function cancel($appointment_hash) {
        try {
            $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');

            // Check whether the appointment hash exists in the database.
            $records = $this->appointments_model->get_batch(array('hash' => $appointment_hash));
            if (count($records) == 0) {
                throw new Exception('No record matches the provided hash.');
            }

            $appointment = $records[0];
            $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 THE DATABASE.
            if (!$this->appointments_model->delete($appointment['id'])) {
                throw new Exception('Appointment could not be deleted from the database.');
            }

            // :: SYNC APPOINTMENT REMOVAL WITH GOOGLE CALENDAR
        	if ($appointment['id_google_calendar'] != NULL) {
                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', $provider['id']));
                        $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) {
                    $exceptions[] = $exc;
                }
            }

            // :: SEND NOTIFICATION EMAILS TO CUSTOMER AND PROVIDER
            try {
                $this->load->library('Notifications');

                $send_provider = $this->providers_model
                            ->get_setting('notifications', $provider['id']);

                if ($send_provider == TRUE) {
                    $this->notifications->send_delete_appointment($appointment, $provider,
                            $service, $customer, $company_settings, $provider['email'],
                            $_POST['cancel_reason']);
                }

                $this->notifications->send_delete_appointment($appointment, $provider,
                        $service, $customer, $company_settings, $customer['email'],
                        $_POST['cancel_reason']);
            } catch(Exception $exc) {
                $exceptions[] = $exc;
            }
        } catch(Exception $exc) {
            // Display the error message to the customer.
            $exceptions[] = $exc;
        }

        $view = array(
            'message_title' => $this->lang->line('appointment_cancelled_title'),
            'message_text' => $this->lang->line('appointment_cancelled'),
            'message_icon' => $this->config->item('base_url') . '/assets/img/success.png'
        );

        if (isset($exceptions)) {
            $view['exceptions'] = $exceptions;
        }

        $this->load->view('appointments/message', $view);
    }

    /**
     * [AJAX] Get the available appointment hours for the given date.
     *
     * This method answers to an AJAX request. It calculates the available hours
     * for thegiven service, provider and date.
     *
     * @param numeric $_POST['service_id'] The selected service's record id.
     * @param numeric $_POST['provider_id'] The selected provider's record id.
     * @param string $_POST['selected_date'] The selected date of which the
     * available hours we want to see.
     * @param numeric $_POST['service_duration'] The selected service duration in
     * minutes.
     * @param string $$_POST['manage_mode'] Contains either 'true' or 'false' and determines
     * the if current user is managing an already booked appointment or not.
     * @return Returns a json object with the available hours.
     */
    public function ajax_get_available_hours() {
        $this->load->model('providers_model');
        $this->load->model('appointments_model');
        $this->load->model('settings_model');

        try {
            // If manage mode is TRUE then the following we should not consider the selected
            // appointment when calculating the available time periods of the provider.
            $exclude_appointments = ($_POST['manage_mode'] === 'true')
                    ? array($_POST['appointment_id'])
                    : array();

            $empty_periods = $this->get_provider_available_time_periods($_POST['provider_id'],
                    $_POST['selected_date'], $exclude_appointments);

            // Calculate the available appointment hours for the given date. The empty spaces
            // are broken down to 15 min and if the service fit in each quarter then a new
            // available hour is added to the "$available_hours" array.

            $available_hours = array();

            foreach ($empty_periods as $period) {
                $start_hour = new DateTime($_POST['selected_date'] . ' ' . $period['start']);
                $end_hour = new DateTime($_POST['selected_date'] . ' ' . $period['end']);

                $minutes = $start_hour->format('i');

                if ($minutes % 15 != 0) {
                    // Change the start hour of the current space in order to be
                    // on of the following: 00, 15, 30, 45.
                    if ($minutes < 15) {
                        $start_hour->setTime($start_hour->format('H'), 15);
                    } else if ($minutes < 30) {
                        $start_hour->setTime($start_hour->format('H'), 30);
                    } else if ($minutes < 45) {
                        $start_hour->setTime($start_hour->format('H'), 45);
                    } else {
                        $start_hour->setTime($start_hour->format('H') + 1, 00);
                    }
                }

                $current_hour = $start_hour;
                $diff = $current_hour->diff($end_hour);

                while (($diff->h * 60 + $diff->i) >= intval($_POST['service_duration'])) {
                    $available_hours[] = $current_hour->format('H:i');
                    $current_hour->add(new DateInterval("PT15M"));
                    $diff = $current_hour->diff($end_hour);
                }
            }

            // If the selected date is today, remove past hours. It is important
            // include the timeout before booking that is set in the backoffice
            // the system. Normally we might want the customer to book an appointment
            // that is at least half or one hour from now. The setting is stored in
            // minutes.
            if (date('m/d/Y', strtotime($_POST['selected_date'])) == date('m/d/Y')) {
                if ($_POST['manage_mode'] === 'true') {
                    $book_advance_timeout = 0;
                } else {
                    $book_advance_timeout = $this->settings_model->get_setting('book_advance_timeout');
                }

                foreach($available_hours as $index => $value) {
                    $available_hour = strtotime($value);
                    $current_hour = strtotime('+' . $book_advance_timeout . ' minutes', strtotime('now'));
                    if ($available_hour <= $current_hour) {
                        unset($available_hours[$index]);
                    }
                }
            }

            $available_hours = array_values($available_hours);
            sort($available_hours, SORT_STRING );
            $available_hours = array_values($available_hours);
            echo json_encode($available_hours);

        } catch(Exception $exc) {
            echo json_encode(array(
                'exceptions' => array(exceptionToJavaScript($exc))
            ));
        }
    }

    /**
     * Check whether the provider is still available in the selected appointment date.
     *
     * It might be times where two or more customers select the same appointment date and time.
     * This shouldn't be allowed to happen, so one of the two customers will eventually get the
     * prefered date and the other one will have to choose for another date. Use this method
     * just before the customer confirms the appointment details. If the selected date was taken
     * in the mean time, the customer must be prompted to select another time for his appointment.
     *
     * @param int $_POST['id_users_provider'] The selected provider's record id.
     * @param int $_POST['id_services'] The selected service's record id.
     * @param string $_POST['start_datetime'] This is a mysql formed string.
     * @return bool Returns whether the selected datetime is still available.
     */
    public function ajax_check_datetime_availability() {
        try {
            $this->load->model('services_model');

            $service_duration = $this->services_model->get_value('duration', $_POST['id_services']);

            $exclude_appointments = (isset($_POST['exclude_appointment_id']))
                    ? array($_POST['exclude_appointment_id']) : array();

            $available_periods = $this->get_provider_available_time_periods(
                    $_POST['id_users_provider'], $_POST['start_datetime'], $exclude_appointments);

            $is_still_available = FALSE;

            foreach($available_periods as $period) {
                $appt_start = new DateTime($_POST['start_datetime']);
                $appt_start = $appt_start->format('H:i');

                $appt_end = new DateTime($_POST['start_datetime']);
                $appt_end->add(new DateInterval('PT' . $service_duration . 'M'));
                $appt_end = $appt_end->format('H:i');

                $period_start = date('H:i', strtotime($period['start']));
                $period_end = date('H:i', strtotime($period['end']));

                if ($period_start <= $appt_start && $period_end >= $appt_end) {
                    $is_still_available = TRUE;
                    break;
                }
            }

            echo json_encode($is_still_available);

        } catch(Exception $exc) {
            echo json_encode(array(
                'exceptions' => array(exceptionToJavaScript($exc))
            ));
        }
    }

    /**
     * Get an array containing the free time periods (start - end) of a selected date.
     *
     * This method is very important because there are many cases where the system needs to
     * know when a provider is avaible for an appointment. This method will return an array
     * that belongs to the selected date and contains values that have the start and the end
     * time of an available time period.
     *
     * @param numeric $provider_id The provider's record id.
     * @param string $selected_date The date to be checked (MySQL formatted string).
     * @param array $exclude_appointments This array contains the ids of the appointments that
     * will not be taken into consideration when the available time periods are calculated.
     * @return array Returns an array with the available time periods of the provider.
     */
    private function get_provider_available_time_periods($provider_id, $selected_date,
            $exclude_appointments = array()) {
        $this->load->model('appointments_model');
        $this->load->model('providers_model');

        // Get the provider's working plan and reserved appointments.
        $working_plan = json_decode($this->providers_model->get_setting('working_plan', $provider_id), true);

        $where_clause = array(
            //'DATE(start_datetime)' => date('Y-m-d', strtotime($selected_date)),
            'id_users_provider' => $provider_id
        );

        $reserved_appointments = $this->appointments_model->get_batch($where_clause);

        // Sometimes it might be necessary to not take into account some appointment records
        // in order to display what the providers' available time periods would be without them.
        foreach ($exclude_appointments as $excluded_id) {
            foreach ($reserved_appointments as $index => $reserved) {
                if ($reserved['id'] == $excluded_id) {
                    unset($reserved_appointments[$index]);
                }
            }
        }

        // Find the empty spaces on the plan. The first split between the plan is due to
        // a break (if exist). After that every reserved appointment is considered to be
        // a taken space in the plan.
        $selected_date_working_plan = $working_plan[strtolower(date('l', strtotime($selected_date)))];
        $available_periods_with_breaks = array();

        if (isset($selected_date_working_plan['breaks'])) {
            if (count($selected_date_working_plan['breaks'])) {
                foreach($selected_date_working_plan['breaks'] as $index=>$break) {
                    // Split the working plan to available time periods that do not
                    // contain the breaks in them.
                    $last_break_index = $index - 1;

                    if (count($available_periods_with_breaks) === 0) {
                        $start_hour = $selected_date_working_plan['start'];
                        $end_hour = $break['start'];
                    } else {
                        $start_hour = $selected_date_working_plan['breaks'][$last_break_index]['end'];
                        $end_hour = $break['start'];
                    }

                    $available_periods_with_breaks[] = array(
                        'start' => $start_hour,
                        'end' => $end_hour
                    );
                }

                // Add the period from the last break to the end of the day.
                $available_periods_with_breaks[] = array(
                    'start' => $selected_date_working_plan['breaks'][$index]['end'],
                    'end' => $selected_date_working_plan['end']
                );
            } else {
                $available_periods_with_breaks[] = array(
                    'start' => $selected_date_working_plan['start'],
                    'end' => $selected_date_working_plan['end']
                );
            }
        }

        // Break the empty periods with the reserved appointments.
        $available_periods_with_appointments = $available_periods_with_breaks;

        foreach($reserved_appointments as $appointment) {
            foreach($available_periods_with_appointments as $index => &$period) {

                $a_start = strtotime($appointment['start_datetime']);
                $a_end =  strtotime($appointment['end_datetime']);
                $p_start = strtotime($selected_date .  ' ' . $period['start']);
                $p_end = strtotime($selected_date .  ' ' .$period['end']);

                if ($a_start <= $p_start && $a_end <= $p_end && $a_end <= $p_start) {
                    // The appointment does not belong in this time period, so we
                    // will not change anything.
                } else if ($a_start <= $p_start && $a_end <= $p_end && $a_end >= $p_start) {
                    // The appointment starts before the period and finishes somewhere inside.
                    // We will need to break this period and leave the available part.
                    $period['start'] = date('H:i', $a_end);

                } else if ($a_start >= $p_start && $a_end <= $p_end) {
                    // The appointment is inside the time period, so we will split the period
                    // into two new others.
                    unset($available_periods_with_appointments[$index]);
                    $available_periods_with_appointments[] = array(
                        'start' => date('H:i', $p_start),
                        'end' => date('H:i', $a_start)
                    );
                    $available_periods_with_appointments[] = array(
                        'start' => date('H:i', $a_end),
                        'end' => date('H:i', $p_end)
                    );

                } else if ($a_start >= $p_start && $a_end >= $p_start && $a_start <= $p_end) {
                    // The appointment starts in the period and finishes out of it. We will
                    // need to remove the time that is taken from the appointment.
                    $period['end'] = date('H:i', $a_start);

                } else if ($a_start >= $p_start && $a_end >= $p_end && $a_start >= $p_end) {
                    // The appointment does not belong in the period so do not change anything.
                } else if ($a_start <= $p_start && $a_end >= $p_end && $a_start <= $p_end) {
                    // The appointment is bigger than the period, so this period needs to be
                    // removed.
                    unset($available_periods_with_appointments[$index]);
                }
            }
        }

        return array_values($available_periods_with_appointments);
    }

    /**
     * This method checks whether the application is installed.
     *
     * This method resides in this controller because the "index()" function will
     * be the first to be launched after the files are on the server. NOTE that the
     * "configuration.php" file must be already set because we won't be able to
     * connect to the database otherwise.
     */
    public function check_installation() {
        try {
            if (!$this->db->table_exists('ea_users')) {
                // This is the first time the website is launched an the user needs to set
                // the basic settings. Display the installation view page.
                $view['base_url'] = $this->config->item('base_url');
                $this->load->view('general/installation', $view);
                return FALSE; // Do not display the book appointment view file.
            } else {
                return TRUE; // Application installed, continue ...
            }
        } catch(Exception $exc) {
            echo $exc->getTrace();
        }
    }

    /**
     * Installs Easy!Appointments on server.
     *
     * @param array $_POST['admin'] Contains the initial admin user data. System needs at least
     * one admin user to work.
     * @param array $_POST['company'] Contains the basic company data.
     */
    public function ajax_install() {
        try {
            // Create E!A database structure.
            $file_contents = file_get_contents(__DIR__ . '/../../assets/sql/structure.sql');
            $sql_queries = explode(';', $file_contents);
            array_pop($sql_queries);
            foreach($sql_queries as $query) {
                $this->db->query($query);
            }

            // Insert admin
            $this->load->model('admins_model');
            $admin = json_decode($_POST['admin'], true);
            $admin['settings']['username'] = $admin['username'];
            $admin['settings']['password'] = $admin['password'];
            unset($admin['username'], $admin['password']);
            $admin['id'] = $this->admins_model->add($admin);

            $this->load->library('session');
            $this->session->set_userdata('user_id', $admin['id']);
            $this->session->set_userdata('user_email', $admin['email']);
            $this->session->set_userdata('role_slug', DB_SLUG_ADMIN);
            $this->session->set_userdata('username', $admin['settings']['username']);

            // Save company settings
            $this->load->model('settings_model');
            $company = json_decode($_POST['company'], true);
            $this->settings_model->set_setting('company_name', $company['company_name']);
            $this->settings_model->set_setting('company_email', $company['company_email']);
            $this->settings_model->set_setting('company_link', $company['company_link']);

            echo json_encode(AJAX_SUCCESS);

        } catch (Exception $exc) {
            echo json_encode(array(
                'exceptions' => array(exceptionToJavaScript($exc))
            ));
        }
    }
    /**
     * GET an specific appointment book and redirect to the success screen.
     *
     * @param int $appointment_id Contains the id of the appointment to retrieve.
     */
    public function book_success($appointment_id) {
        //if the appointment id doesn't exist or zero redirect to index
        if(!$appointment_id){
            redirect('appointments');
        }
        $this->load->model('appointments_model');
        $this->load->model('providers_model');
        $this->load->model('services_model');
        $this->load->model('settings_model');
        //retrieve the data needed in the view
        $appointment =  $this->appointments_model->get_row($appointment_id);
        $provider = $this->providers_model->get_row($appointment['id_users_provider']);
        $service = $this->services_model->get_row($appointment['id_services']);
        $company_name = $this->settings_model->get_setting('company_name');
        //get the exceptions
        $exceptions = $this->session->flashdata('book_success');
         // :: LOAD THE BOOK SUCCESS VIEW
        $view = array(
            'appointment_data'  => $appointment,
            'provider_data'     => $provider,
            'service_data'      => $service,
            'company_name'      => $company_name,
        );
        if($exceptions){
            $view['exceptions'] = $exceptions;
        }
        $this->load->view('appointments/book_success', $view);
    }
}

/* End of file appointments.php */
/* Location: ./application/controllers/appointments.php */