altcha.php

<?php

if ( ! defined( 'ABSPATH' ) ) exit;

/*
 * Plugin Name: ALTCHA Spam Protection
 * Description: ALTCHA is a free, open-source CAPTCHA alternative that offers robust protection without using cookies, ensuring full GDPR compliance by design. It also provides invisible anti-spam and anti-bot protection through ALTCHA's API.
 * Author: Altcha.org
 * Author URI: https://altcha.org
 * Version: 1.20.0
 * Stable tag: 1.20.0
 * Requires at least: 5.0
 * Requires PHP: 7.3
 * Tested up to: 6.6
 * License: GPLv2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html  
 */

define('ALTCHA_VERSION', '1.20.0');
define('ALTCHA_WEBSITE', 'https://altcha.org/');
define('ALTCHA_WIDGET_VERSION', '1.2.0');

// required for is_plugin_active
require_once ABSPATH . 'wp-admin/includes/plugin.php';

require plugin_dir_path(__FILE__) . 'includes/helpers.php';
require plugin_dir_path(__FILE__) . 'includes/core.php';
require plugin_dir_path( __FILE__ ) . './public/widget.php';

require plugin_dir_path( __FILE__ ) . './integrations/contact-form-7.php';
require plugin_dir_path( __FILE__ ) . './integrations/custom.php';
require plugin_dir_path( __FILE__ ) . './integrations/elementor.php';
require plugin_dir_path( __FILE__ ) . './integrations/enfold-theme.php';
require plugin_dir_path( __FILE__ ) . './integrations/forminator.php';
require plugin_dir_path( __FILE__ ) . './integrations/html-forms.php';
require plugin_dir_path( __FILE__ ) . './integrations/gravityforms.php';
require plugin_dir_path( __FILE__ ) . './integrations/wpdiscuz.php';
require plugin_dir_path( __FILE__ ) . './integrations/wpforms.php';
require plugin_dir_path( __FILE__ ) . './integrations/wpmembers.php';
require plugin_dir_path( __FILE__ ) . './integrations/woocommerce.php';
require plugin_dir_path( __FILE__ ) . './integrations/wordpress.php';

AltchaPlugin::$widget_script_src = plugin_dir_url(__FILE__) . "public/altcha.min.js";
AltchaPlugin::$widget_style_src = plugin_dir_url(__FILE__) . "public/altcha.css";
AltchaPlugin::$wp_script_src = plugin_dir_url(__FILE__) . "public/script.js";
AltchaPlugin::$admin_script_src = plugin_dir_url(__FILE__) . "public/admin.js";
AltchaPlugin::$admin_css_src = plugin_dir_url(__FILE__) . "public/admin.css";
AltchaPlugin::$custom_script_src = plugin_dir_url(__FILE__) . "public/custom.js";

register_activation_hook(__FILE__, 'altcha_activate');
register_deactivation_hook(__FILE__, 'altcha_deactivate');

add_action('init', 'altcha_init');

add_action('wp_enqueue_scripts', 'altcha_enqueue_widget_scripts');

add_shortcode(
  'altcha',
  function ($attrs) {
    $plugin = AltchaPlugin::$instance;
    $default = array(
      'language' => null,
      'mode' => $plugin->get_integration_custom(),
    );
    $a = shortcode_atts($default, $attrs);
    return wp_kses($plugin->render_widget($a['mode'], true, $a['language']), AltchaPlugin::$html_espace_allowed_tags);
  }
);

function altcha_init() {
  load_plugin_textdomain(
    'altcha-spam-protection',
    false,
    dirname( plugin_basename( __FILE__ ) ) . '/languages/'
  );
}

function altcha_activate()
{
  update_option(AltchaPlugin::$option_api, 'selfhosted');
  update_option(AltchaPlugin::$option_api_key, '');
  update_option(AltchaPlugin::$option_expires, '3600');
  update_option(AltchaPlugin::$option_secret, AltchaPlugin::$instance->random_secret());
  update_option(AltchaPlugin::$option_hidefooter, true);
  update_option(AltchaPlugin::$option_send_ip, true);
  update_option(AltchaPlugin::$option_integration_custom, 'captcha');
}

function altcha_deactivate()
{
}

function altcha_enqueue_widget_scripts()
{
  if (AltchaPlugin::$instance->has_active_integrations()) {
    altcha_enqueue_scripts();
    altcha_enqueue_styles();
  }
}