espresso.php

<?php defined('ABSPATH') || exit('No direct script access allowed');
/*
  Plugin Name: Event Espresso
  Plugin URI: https://eventespresso.com/pricing/?ee_ver=ee4&utm_source=ee4_plugin_admin&utm_medium=link&utm_campaign=wordpress_plugins_page&utm_content=support_link
  Description: Manage events, sell tickets, and receive payments from your WordPress website. Reduce event administration time, cut-out ticketing fees, and own your customer data. | <a href="https://eventespresso.com/add-ons/?utm_source=plugin_activation_screen&utm_medium=link&utm_campaign=plugin_description">Extensions</a> | <a href="https://eventespresso.com/pricing/?utm_source=plugin_activation_screen&utm_medium=link&utm_campaign=plugin_description">Sales</a> | <a href="admin.php?page=espresso_support">Support</a>
  Version: 5.0.34.rc.000
  Author: Event Espresso
  Author URI: https://eventespresso.com/?ee_ver=ee4&utm_source=ee4_plugin_admin&utm_medium=link&utm_campaign=wordpress_plugins_page&utm_content=support_link
  License: GPLv3
  Text Domain: event_espresso
  GitHub Plugin URI: https://github.com/eventespresso/event-espresso-core
  Copyright (c) 2008-2019 Event Espresso  All Rights Reserved.

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
/**
 * Event Espresso
 * Event Registration and Management Plugin for WordPress
 *
 * @package     Event Espresso
 * @author      Seth Shoultes
 * @copyright   (c) 2008-2018 Event Espresso  All Rights Reserved.
 * @license     {@link https://eventespresso.com/support/terms-conditions/}
 * @see         Plugin Licensing
 * @link        {@link https://www.eventespresso.com}
 * @since       4.0
 */
if (function_exists('espresso_version')) {
    if (! function_exists('espresso_duplicate_plugin_error')) {
        /**
         *    espresso_duplicate_plugin_error
         *    displays if more than one version of EE is activated at the same time.
         */
        function espresso_duplicate_plugin_error()
        {
            ?>
<div class="error">
    <p>
        <?php
                    echo esc_html__(
                        'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
                        'event_espresso'
                    ); ?>
    </p>
</div>
<?php
            espresso_deactivate_plugin(plugin_basename(__FILE__));
        }
    }
    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
} else {
    define('EE_MIN_PHP_VER_REQUIRED', '7.4.0');
    if (! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
        /**
         * espresso_minimum_php_version_error
         *
         * @return void
         */
        function espresso_minimum_php_version_error()
        {
            ?>
<div class="error">
    <p>
        <?php
                    printf(
                        esc_html__(
                            'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
                            'event_espresso'
                        ),
                        EE_MIN_PHP_VER_REQUIRED,
                        PHP_VERSION,
                        '<br/>',
                        '<a href="https://www.php.net/downloads.php">https://php.net/downloads.php</a>'
                    );
        ?>
    </p>
</div>
<?php
            espresso_deactivate_plugin(plugin_basename(__FILE__));
        }

        add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
    } else {
        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);

        require_once __DIR__ . '/vendor/autoload.php';

        /**
         * espresso_version
         * Returns the plugin version
         *
         * @return string
         */
        function espresso_version(): string
        {
            return apply_filters('FHEE__espresso__espresso_version', '5.0.34.rc.000');
        }

        /**
         * espresso_plugin_activation
         * adds a wp-option to indicate that EE has been activated via the WP admin plugins page
         */
        function espresso_plugin_activation()
        {
            update_option('ee_espresso_activation', true);
            update_option('event-espresso-core_allow_tracking', 'no');
            update_option('event-espresso-core_tracking_notice', 'hide');
            // Run WP GraphQL activation callback
            espressoLoadWpGraphQL();
            graphql_activation_callback();
        }

        register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');

        /**
         * espresso_plugin_deactivation
         */
        function espresso_plugin_deactivation()
        {
            // Run WP GraphQL deactivation callback
            espressoLoadWpGraphQL();
            graphql_deactivation_callback();
            delete_option('event-espresso-core_allow_tracking');
            delete_option('event-espresso-core_tracking_notice');
        }
        register_deactivation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_deactivation');

        require_once __DIR__ . '/core/bootstrap_espresso.php';
        bootstrap_espresso();
    }
}

if (! function_exists('espresso_deactivate_plugin')) {
    /**
     *    deactivate_plugin
     * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
     *
     * @access public
     * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
     * @return    void
     */
    function espresso_deactivate_plugin(string $plugin_basename = '')
    {
        if (! function_exists('deactivate_plugins')) {
            require_once ABSPATH . 'wp-admin/includes/plugin.php';
        }
        unset($_GET['activate'], $_REQUEST['activate']);
        deactivate_plugins($plugin_basename);
    }
}


if (! function_exists('espressoLoadWpGraphQL')) {
    function espressoLoadWpGraphQL()
    {
        if (
            ! class_exists('WPGraphQL')
            && is_readable(__DIR__ . '/vendor/wp-graphql/wp-graphql/wp-graphql.php')
        ) {
            require_once __DIR__ . '/vendor/wp-graphql/wp-graphql/wp-graphql.php';
        }
    }
}