easyappointments/application/libraries/Notifications.php

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

/* ----------------------------------------------------------------------------
 * Easy!Appointments - Open Source Web Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) 2013 - 2020, Alex Tselegidis
 * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        http://easyappointments.org
 * @since       v1.4.0
 * ---------------------------------------------------------------------------- */

/**
 * Notifications library.
 *
 * Handles the notifications related functionality.
 *
 * @package Libraries
 */
class Notifications {
    /**
     * @var EA_Controller
     */
    protected $CI;

    /**
     * Notifications constructor.
     */
    public function __construct()
    {
        $this->CI =& get_instance();

        $this->CI->load->model('admins_model');
        $this->CI->load->model('appointments_model');
        $this->CI->load->model('providers_model');
        $this->CI->load->model('secretaries_model');
        $this->CI->load->model('secretaries_model');
        $this->CI->load->model('settings_model');

        $this->CI->load->library('email_messages');
        $this->CI->load->library('ics_file');
        $this->CI->load->library('timezones');
    }

    /**
     * Send the required notifications, related to an appointment creation/modification.
     *
     * @param array $appointment Appointment data.
     * @param array $service Service data.
     * @param array $provider Provider data.
     * @param array $customer Customer data.
     * @param array $settings Required settings.
     * @param bool|false $manage_mode Manage mode.
     */
    public function notify_appointment_saved(array $appointment, array $service, array $provider, array $customer, array $settings, bool $manage_mode = FALSE)
    {
        try
        {
            if ($manage_mode)
            {
                $customer_subject = lang('appointment_changes_saved');

                $customer_message = '';

                $provider_subject = lang('appointment_details_changed');

                $provider_message = '';
            }
            else
            {
                $customer_subject = lang('appointment_booked');

                $customer_message = lang('thank_you_for_appointment');

                $provider_subject = lang('appointment_added_to_your_plan');

                $provider_message = lang('appointment_link_description');
            }

            $customer_link = site_url('appointments/index/' . $appointment['hash']);

            $provider_link = site_url('backend/index/' . $appointment['hash']);

            $ics_stream = $this->CI->ics_file->get_stream($appointment, $service, $provider, $customer);

            // Notify customer.
            $send_customer = filter_var(
                setting('customer_notifications'),
                FILTER_VALIDATE_BOOLEAN
            );

            if ($send_customer === TRUE)
            {
                $this->CI->email_messages->send_appointment_details(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $customer_subject,
                    $customer_message,
                    $customer_link,
                    $customer['email'],
                    $ics_stream,
                    $customer['timezone']
                );
            }

            // Notify provider.
            $send_provider = filter_var(
                $this->CI->providers_model->get_setting($provider['id'], 'notifications'),
                FILTER_VALIDATE_BOOLEAN
            );

            if ($send_provider === TRUE)
            {
                $this->CI->email_messages->send_appointment_details(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $provider_subject,
                    $provider_message,
                    $provider_link,
                    $provider['email'],
                    $ics_stream,
                    $provider['timezone']
                );
            }

            // Notify admins.
            $admins = $this->CI->admins_model->get();

            foreach ($admins as $admin)
            {
                if ($admin['settings']['notifications'] === '0')
                {
                    continue;
                }

                $this->CI->email_messages->send_appointment_details(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $provider_subject,
                    $provider_message,
                    $provider_link,
                    $admin['email'],
                    $ics_stream,
                    $admin['timezone']
                );
            }

            // Notify secretaries.
            $secretaries = $this->CI->secretaries_model->get();

            foreach ($secretaries as $secretary)
            {
                if ($secretary['settings']['notifications'] === '0')
                {
                    continue;
                }

                if ( ! in_array($provider['id'], $secretary['providers']))
                {
                    continue;
                }

                $this->CI->email_messages->send_appointment_details(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $provider_subject,
                    $provider_message,
                    $provider_link,
                    $secretary['email'],
                    $ics_stream,
                    $secretary['timezone']
                );
            }
        }
        catch (Throwable $e)
        {
            log_message('error', $e->getMessage());
            log_message('error', $e->getTraceAsString());
        }
    }

    /**
     * Send the required notifications, related to an appointment removal.
     *
     * @param array $appointment Appointment data.
     * @param array $service Service data.
     * @param array $provider Provider data.
     * @param array $customer Customer data.
     * @param array $settings Required settings.
     */
    public function notify_appointment_deleted(array $appointment, array $service, array $provider, array $customer, array $settings)
    {
        try
        {
            $delete_reason = (string)request('delete_reason');

            if (empty($delete_reason))
            {
                $delete_reason = (string)request('cancel_reason');
            }

            // Notify provider.
            $send_provider = filter_var(
                $this->CI->providers_model->get_setting($provider['id'], 'notifications'),
                FILTER_VALIDATE_BOOLEAN
            );

            if ($send_provider === TRUE)
            {
                $this->CI->email_messages->send_delete_appointment(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $provider['email'],
                    $delete_reason
                );
            }

            // Notify customer.
            $send_customer = filter_var(
                setting('customer_notifications'),
                FILTER_VALIDATE_BOOLEAN
            );

            if ($send_customer === TRUE)
            {
                $this->CI->email_messages->send_delete_appointment(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $customer['email'],
                    $delete_reason
                );
            }

            // Notify admins.
            $admins = $this->CI->admins_model->get();

            foreach ($admins as $admin)
            {
                if ($admin['settings']['notifications'] === '0')
                {
                    continue;
                }

                $this->CI->email_messages->send_delete_appointment(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $admin['email'],
                    $delete_reason
                );
            }

            // Notify secretaries.
            $secretaries = $this->CI->secretaries_model->get();

            foreach ($secretaries as $secretary)
            {
                if ($secretary['settings']['notifications'] === '0')
                {
                    continue;
                }

                if ( ! in_array($provider['id'], $secretary['providers']))
                {
                    continue;
                }

                $this->CI->email_messages->send_delete_appointment(
                    $appointment,
                    $provider,
                    $service,
                    $customer,
                    $settings,
                    $secretary['email'],
                    $delete_reason
                );
            }
        }
        catch (Throwable $e)
        {
            log_message('error', $e->getMessage());
            log_message('error', $e->getTraceAsString());
        }
    }
}