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File Content: `class-events-manager.php`

<?php

defined('ABSPATH') or exit;

/**
 * Class MC4WP_Events_Manager_Integration
 *
 * @ignore
 */
class MC4WP_Events_Manager_Integration extends MC4WP_Integration
{
    /**
     * @var string
     */
    public $name = 'Events Manager';

    /**
     * @var string
     */
    public $description = 'Subscribes people from Events Manager booking forms.';


    /**
     * Add hooks
     */
    public function add_hooks()
    {
        if (! $this->options['implicit']) {
            add_action('em_booking_form_footer', [ $this, 'output_checkbox' ]);
        }

        add_action('em_bookings_added', [ $this, 'subscribe_from_events_manager' ], 5);
    }



    /**
     * Subscribe from Events Manager booking forms.
     *
     * @param EM_Booking $args
     * @return bool
     */
    public function subscribe_from_events_manager($args)
    {

        // Is this integration triggered? (checkbox checked or implicit)
        if (! $this->triggered()) {
            return false;
        }

        $em_data = $this->get_data();

        // logged-in users do not have these form fields, so grab from user object instead
        if (empty($em_data['user_email']) && is_user_logged_in()) {
            $user                  = wp_get_current_user();
            $em_data['user_email'] = $user->user_email;
            $em_data['user_name']  = sprintf('%s %s', $user->first_name, $user->last_name);
        }

        if (empty($em_data['user_email'])) {
            return false;
        }

        $data = [
            'EMAIL' => $em_data['user_email'],
            'NAME'  => $em_data['user_name'],
        ];

        // subscribe using email and name
        return $this->subscribe($data, $args->booking_id);
    }

    /**
     * @return bool
     */
    public function is_installed()
    {
        return defined('EM_VERSION');
    }
}
File Content: class-events-manager.php

File Content: `class-events-manager.php`
