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cleantalk.php
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<?php
/*
Plugin Name: Anti-Spam by CleanTalk
Plugin URI: https://cleantalk.org
Description: Max power, all-in-one, no Captcha, premium anti-spam plugin. No comment spam, no registration spam, no contact spam, protects any WordPress forms.
Version: 6.55
Author: CleanTalk - Anti-Spam Protection <[email protected]>
Author URI: https://cleantalk.org
Text Domain: cleantalk-spam-protect
Domain Path: /i18n
*/
use Cleantalk\Antispam\ProtectByShortcode;
use Cleantalk\ApbctWP\Activator;
use Cleantalk\ApbctWP\AdminNotices;
use Cleantalk\ApbctWP\AJAXService;
use Cleantalk\ApbctWP\Antispam\EmailEncoder;
use Cleantalk\ApbctWP\Antispam\ForceProtection;
use Cleantalk\ApbctWP\API;
use Cleantalk\ApbctWP\CleantalkRealPerson;
use Cleantalk\ApbctWP\CleantalkUpgrader;
use Cleantalk\ApbctWP\CleantalkUpgraderSkin;
use Cleantalk\ApbctWP\CleantalkUpgraderSkinDeprecated;
use Cleantalk\ApbctWP\Cron;
use Cleantalk\ApbctWP\DB;
use Cleantalk\ApbctWP\Deactivator;
use Cleantalk\ApbctWP\Firewall\AntiCrawler;
use Cleantalk\ApbctWP\Firewall\AntiFlood;
use Cleantalk\ApbctWP\Firewall\SFW;
use Cleantalk\ApbctWP\Firewall\SFWUpdateHelper;
use Cleantalk\ApbctWP\Helper;
use Cleantalk\ApbctWP\RemoteCalls;
use Cleantalk\ApbctWP\RequestParameters\RequestParameters;
use Cleantalk\ApbctWP\RestController;
use Cleantalk\ApbctWP\Sanitize;
use Cleantalk\ApbctWP\State;
use Cleantalk\ApbctWP\Transaction;
use Cleantalk\ApbctWP\UpdatePlugin\DbTablesCreator;
use Cleantalk\ApbctWP\Variables\Cookie;
use Cleantalk\ApbctWP\Variables\Get;
use Cleantalk\ApbctWP\Variables\Post;
use Cleantalk\ApbctWP\Variables\Request;
use Cleantalk\ApbctWP\Variables\Server;
use Cleantalk\Common\DNS;
use Cleantalk\Common\Firewall;
use Cleantalk\Common\Schema;
use Cleantalk\Common\TT;
global $apbct, $wpdb, $pagenow;
$cleantalk_executed = false;
/**
* Define common const.
*/
$plugin_info = get_file_data(__FILE__, array('Version' => 'Version', 'Name' => 'Plugin Name',));
define('APBCT_NAME', isset($plugin_info['Name']) ? $plugin_info['Name'] : 'Anti-Spam by CleanTalk');
define('APBCT_VERSION', isset($plugin_info['Version']) ? $plugin_info['Version'] : '1.0.0');
define('APBCT_URL_PATH', plugins_url('', __FILE__)); //HTTP path. Plugin root folder without '/'.
define('APBCT_CSS_ASSETS_PATH', plugins_url('css', __FILE__)); //CSS assets path. Plugin root folder without '/'.
define('APBCT_JS_ASSETS_PATH', plugins_url('js', __FILE__)); //JS assets path. Plugin root folder without '/'.
define('APBCT_IMG_ASSETS_PATH', plugins_url('inc/images', __FILE__)); //IMAGES assets path. Plugin root folder without '/'.
define('APBCT_DIR_PATH', dirname(__FILE__) . '/'); //System path. Plugin root folder with '/'.
define('APBCT_PLUGIN_BASE_NAME', plugin_basename(__FILE__)); //Plugin base name.
define(
'APBCT_CASERT_PATH',
file_exists(ABSPATH . WPINC . '/certificates/ca-bundle.crt') ? ABSPATH . WPINC . '/certificates/ca-bundle.crt' : ''
); // SSL Serttificate path
/**
* Define options names const.
*/
define('APBCT_DATA', 'cleantalk_data'); // Option name with different plugin data.
define('APBCT_SETTINGS', 'cleantalk_settings'); // Option name with plugin settings.
define('APBCT_NETWORK_SETTINGS', 'cleantalk_network_settings'); // Option name with plugin network settings.
define('APBCT_JS_ERRORS', 'cleantalk_js_errors'); // Option name with js errors. Empty by default.
/**
* Define service const.
*/
define('APBCT_REMOTE_CALL_SLEEP', 5); // Minimum time between remote call
define('APBCT_WPMS', (is_multisite() ? true : false)); // WordPress Multisite - if WMPS is enabled
define('APBCT_LANG_REL_PATH', 'cleantalk-spam-protect/i18n');
if ( ! defined('CLEANTALK_PLUGIN_DIR') ) {
define('CLEANTALK_PLUGIN_DIR', dirname(__FILE__) . '/');
}
/**
* Require PHP patch.
*/
require_once(CLEANTALK_PLUGIN_DIR . 'lib/cleantalk-php-patch.php'); // Pathces fpr different functions which not exists
/**
* Require the Autoloader
*/
require_once(CLEANTALK_PLUGIN_DIR . 'lib/autoloader.php');
if (!defined('APBCT_IS_LOCALHOST')) {
define('APBCT_IS_LOCALHOST', in_array(Server::getDomain(), array('lc', 'loc', 'lh', 'test')));
}
/**
* Define API params const.
*/
$plugin_version__agent = APBCT_VERSION;
// Converts version to xxx.xxx.xx-dev to xxx.xxx.2xx and xxx.xxx.xx-fix to xxx.xxx.1xx
if ( preg_match('@^(\d+)\.(\d+)\.(\d{1,2})-(dev|fix)$@', $plugin_version__agent, $m) ) {
$major_version = TT::getArrayValueAsString($m, 1);
$minor_version = TT::getArrayValueAsString($m, 2);
$branch_sub = TT::getArrayValueAsString($m, 4) === 'dev' ? '2' : '1';
$padded = str_pad(
TT::getArrayValueAsString($m, 3),
2,
'0',
STR_PAD_LEFT
);
$plugin_version__agent = $major_version . '.' . $minor_version . '.' . $branch_sub . $padded;
}
define('APBCT_AGENT', 'wordpress-' . $plugin_version__agent); // Prepared agent
const APBCT_MODERATE_URL = 'https://moderate.cleantalk.org'; // Api URL
/**
* Require base classes.
*/
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-pluggable.php'); // Pluggable functions
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-common.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-wpcli.php');
/**
* Global state handle.
*/
// Global ArrayObject with settings and other global variables
$apbct = new State('cleantalk', array('settings', 'data', 'errors', 'remote_calls', 'stats', 'fw_stats'));
// Init plugin basename.
$apbct->base_name = 'cleantalk-spam-protect/cleantalk.php';
// Identify plugin execution
$apbct->plugin_request_id = md5(microtime());
// Init logos.
$apbct->logo = plugin_dir_url(__FILE__) . 'inc/images/logo.png';
$apbct->logo__small = plugin_dir_url(__FILE__) . 'inc/images/logo_small.png';
$apbct->logo__small__colored = plugin_dir_url(__FILE__) . 'inc/images/logo_color.png';
// Init Account status
$apbct->white_label = $apbct->network_settings['multisite__white_label'];
$apbct->allow_custom_key = $apbct->network_settings['multisite__work_mode'] != 2;
$apbct->plugin_name = $apbct->network_settings['multisite__white_label__plugin_name'] ? $apbct->network_settings['multisite__white_label__plugin_name'] : APBCT_NAME;
$apbct->api_key = ! APBCT_WPMS || $apbct->allow_custom_key || $apbct->white_label ? $apbct->settings['apikey'] : $apbct->network_settings['apikey'];
$apbct->key_is_ok = ! APBCT_WPMS || $apbct->allow_custom_key || $apbct->white_label ? $apbct->data['key_is_ok'] : $apbct->network_data['key_is_ok'];
$apbct->moderate = ! APBCT_WPMS || $apbct->allow_custom_key || $apbct->white_label ? $apbct->data['moderate'] : $apbct->network_data['moderate'];
// Init counter
$apbct->data['user_counter']['since'] = isset($apbct->data['user_counter']['since'])
? $apbct->data['user_counter']['since']
: date('d M');
// Init SFW update data
$apbct->firewall_updating = (bool)$apbct->fw_stats['firewall_updating_id'];
$apbct->data['sfw_load_type'] = (!APBCT_WPMS || is_main_site() || $apbct->network_settings['multisite__work_mode'] === 2) ? 'all' : 'personal';
$apbct->saveData();
// Init settings link
$apbct->settings_link = is_network_admin() ? 'settings.php?page=cleantalk' : 'options-general.php?page=cleantalk';
// Connection reports
$apbct->setConnectionReports();
// SFW update sentinel
$apbct->setSFWUpdateSentinel();
// Disabling comments
if ( $apbct->settings['comments__disable_comments__all'] || $apbct->settings['comments__disable_comments__posts'] || $apbct->settings['comments__disable_comments__pages'] || $apbct->settings['comments__disable_comments__media'] ) {
\Cleantalk\Antispam\DisableComments::getInstance();
}
// Email encoder
if (
$apbct->key_is_ok &&
( ! is_admin() || apbct_is_ajax() ) &&
current_action() !== 'wp_ajax_delete-plugin'
) {
$skip_email_encode = false;
if (!empty($_POST)) {
foreach ( $_POST as $param => $_value ) {
if ( strpos((string)$param, 'et_pb_contactform_submit') === 0 ) {
$skip_email_encode = true;
break;
}
}
}
if (!$skip_email_encode && !apbct_is_amp_request()) {
EmailEncoder::getInstance();
// Email Encoder ajax handlers
EmailEncoder::getInstance()->registerAjaxRoute();
}
// Force protection to avoid spam from bots without javascript
if ($apbct->settings['forms__force_protection']) {
ForceProtection::getInstance();
}
}
if ( $apbct->settings['comments__the_real_person'] ) {
new CleantalkRealPerson();
}
add_action('rest_api_init', 'apbct_register_my_rest_routes');
function apbct_register_my_rest_routes()
{
$controller = new RestController();
$controller->register_routes();
}
// Alt cookies via WP ajax handler
$apbct->ajax_service->addPublicAction(
'apbct_alt_session__save__AJAX',
array(
Cleantalk\ApbctWP\Variables\AltSessions::class,
'setFromRemote'
)
);
// Get JS via WP ajax handler
$apbct->ajax_service->addPublicAction('apbct_js_keys__get', array($apbct->ajax_service, 'getJSKeys'));
// Get Pixel URL via WP ajax handler
$apbct->ajax_service->addPublicAction('apbct_get_pixel_url', 'apbct_get_pixel_url');
// Checking email before POST
$apbct->ajax_service->addPublicAction(
'apbct_email_check_before_post',
'apbct_email_check_before_post',
'no_priv'
);
// Checking email exist POST
$apbct->ajax_service->addPublicAction(
'apbct_email_check_exist_post',
'apbct_email_check_exist_post',
'no_priv'
);
// Force Protection check bot
$apbct->ajax_service->addPublicAction(
'apbct_force_protection_check_bot',
'apbct_force_protection_check_bot',
'no_priv'
);
// Force ajax set important parameters (apbct_timestamp etc)
$apbct->ajax_service->addPublicAction(
'apbct_set_important_parameters',
'apbct_cookie'
);
// Database prefix
global $wpdb, $wp_version;
$apbct->db_prefix = ! APBCT_WPMS || $apbct->allow_custom_key || $apbct->white_label ? $wpdb->prefix : $wpdb->base_prefix;
$apbct->db_prefix = ! $apbct->white_label && defined('CLEANTALK_ACCESS_KEY') ? $wpdb->base_prefix : $wpdb->prefix;
/** @todo HARDCODE FIX */
if ( $apbct->plugin_version === '1.0.0' ) {
$apbct->plugin_version = '5.100';
}
/**
* Do update actions if version is changed
* ! we can`t place this function to the hook "upgrader_process_complete" !
*/
apbct_update_actions();
add_action('init', function () {
global $apbct;
// Self cron
$ct_cron = new Cron();
$tasks_to_run = $ct_cron->checkTasks(); // Check for current tasks. Drop tasks inner counters.
if (
$tasks_to_run && // There are tasks to run
! RemoteCalls::check() && // Do not do CRON in remote call action
(
! defined('DOING_CRON') ||
(defined('DOING_CRON') && DOING_CRON !== true)
)
) {
$cron_res = $ct_cron->runTasks($tasks_to_run);
if ( is_array($cron_res) ) {
foreach ( $cron_res as $_task => $res ) {
if ( $res === true ) {
$apbct->errorDelete('cron', true);
} else {
$apbct->errorAdd('cron', $res);
}
}
}
}
// Remote calls
if ( RemoteCalls::check() ) {
try {
/**
* Needs to include apbct_settings__validate() for run_service_template_get remote call.
* TODO:Probably we should refactor apbct_settings__validate() to a class feature to use it within autoloader
*/
if ( Get::get('spbc_remote_call_action') === 'run_service_template_get' ) {
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-settings.php');
}
RemoteCalls::perform();
} catch ( Exception $e ) {
die(json_encode(array('ERROR' => $e->getMessage())));
}
}
});
//Delete cookie for admin trial notice
add_action('wp_logout', 'apbct__hook__wp_logout__delete_trial_notice_cookie');
// Set cookie only for public pages and for non-AJAX requests
if ( ! is_admin() && ! apbct_is_ajax() && ! defined('DOING_CRON')
&& ! apbct__is_rest_api_request()
&& empty(Post::get('ct_checkjs_register_form')) // Buddy press registration fix
&& empty(Get::get('ct_checkjs_search_default')) // Search form fix
&& empty(Post::get('action')) //bbPress
&& ! \Cleantalk\Variables\Server::inUri('/favicon.ico') // /favicon request rewritten cookies fix
&& ! apbct__is_wp_rocket_preloader_request()
) {
if ( $apbct->data['cookies_type'] !== 'alternative' ) {
if ( !$apbct->settings['forms__search_test'] && !Get::get('s') ) { //skip cookie set for search form redirect page
add_action('template_redirect', 'apbct_cookie', 2);
}
add_action('template_redirect', 'apbct_store__urls', 2);
add_action('template_redirect', 'apbct_store__page_hits', 2);
}
if (
empty($_POST) &&
$apbct->data['key_is_ok']
) {
if ( (isset($_GET['q']) && $_GET['q'] !== '') || empty($_GET) ) {
apbct_cookie();
}
//store url and hits ignoring GET containment
apbct_store__page_hits();
apbct_store__urls();
}
}
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-public-validate-skip-functions.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-public-validate.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-public.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-public-integrations.php');
// Early checks
if (isset($_REQUEST['action']) && $_REQUEST['action'] === 'wpmlsubscribe') {
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-ajax.php');
ct_ajax_hook();
}
// Iphorm
if (
Post::get('iphorm_ajax') !== '' &&
Post::get('iphorm_id') !== '' &&
Post::get('iphorm_uid') !== ''
) {
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-ajax.php');
ct_ajax_hook();
}
// Facebook
if ( $apbct->settings['forms__general_contact_forms_test'] == 1
&& ( Post::get('action') === 'fb_intialize')
&& ! empty(Post::get('FB_userdata'))
) {
if ( apbct_is_user_enable() ) {
ct_registration_errors(null);
}
}
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-integrations-by-hook.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-integrations-by-class.php');
// Form protection by shortcode
new ProtectByShortcode();
// WP Delicious integration
add_filter('delicious_recipes_process_registration_errors', 'apbct_wp_delicious', 10, 4);
$js_errors_arr = apbct_check_post_for_no_cookie_data();
if ($js_errors_arr && isset($js_errors_arr['data'])) {
apbct_write_js_errors($js_errors_arr['data']);
}
/**
* @param string $data
* @psalm-suppress UnusedVariable
*/
function apbct_write_js_errors($data)
{
if (!is_string($data) || empty($data)) {
return false;
}
$tmp = substr($data, strlen('_ct_no_cookie_data_'));
$errors = json_decode(base64_decode($tmp), true);
if (!isset($errors['ct_js_errors'])) {
return false;
}
$errors = $errors['ct_js_errors'];
$exist_errors = get_option(APBCT_JS_ERRORS);
if (!$exist_errors) {
return update_option(APBCT_JS_ERRORS, $errors);
}
$errors_collection_msgs = [];
foreach ($exist_errors as $err_index => $err_value) {
array_push($errors_collection_msgs, $err_value['err']['msg']);
}
foreach ($errors as $err_index => $err_value) {
if (!in_array($err_value['err']['msg'], $errors_collection_msgs)) {
array_push($exist_errors, $err_value);
}
}
return update_option(APBCT_JS_ERRORS, $exist_errors);
}
// LearnPress
if (
apbct_is_plugin_active('learnpress/learnpress.php') &&
apbct_is_in_uri('lp-ajax=checkout') &&
sizeof($_POST) > 0
) {
apbct_form__learnpress__testSpam();
}
// Appointment Booking Calendar
if (
apbct_is_plugin_active('appointment-booking-calendar/cpabc_appointments.php') &&
Post::getString('cpabc_appointments_post')
) {
apbct_form__appointment_booking_calendar__testSpam();
}
// OptimizePress
if (
apbct_is_plugin_active('op-dashboard/op-dashboard.php') &&
apbct_is_in_uri('/optin/submit') &&
sizeof($_POST) > 0
) {
apbct_form__optimizepress__testSpam();
}
// Mailoptin. Pass without action because url for ajax request is domain.com/any-page/?mailoptin-ajax=subscribe_to_email_list
if (
apbct_is_plugin_active('mailoptin/mailoptin.php') &&
sizeof($_POST) > 0 &&
Get::get('mailoptin-ajax') === 'subscribe_to_email_list'
) {
apbct_form__mo_subscribe_to_email_list__testSpam();
}
// Metform
if (
apbct_is_plugin_active('metform/metform.php') &&
apbct_is_in_uri('/wp-json/metform/') &&
sizeof($_POST) > 0
) {
apbct_form__metform_subscribe__testSpam();
}
// Memberpress integration
if (
!empty($_POST) &&
apbct_is_plugin_active('memberpress/memberpress.php') &&
Post::hasString('mepr_process_signup_form', '1') &&
(int)$apbct->settings['forms__registrations_test'] === 1
) {
apbct_memberpress_signup_request_test();
}
// Ninja Forms. Making GET action to POST action
if (
apbct_is_in_uri('admin-ajax.php') &&
sizeof($_POST) > 0 &&
Get::get('action') === 'ninja_forms_ajax_submit'
) {
$_POST['action'] = 'ninja_forms_ajax_submit';
}
// GiveWP without ajax
if (
!empty($_POST) &&
(int)$apbct->settings['forms__contact_forms_test'] === 1 &&
apbct_is_plugin_active('give/give.php') &&
!empty($_POST['give-form-hash']) &&
!empty($_POST['give-form-id'])
) {
apbct_givewp_donate_request_test();
}
// JetformBuilder
if (
!empty($_POST) &&
apbct_is_plugin_active('jetformbuilder/jet-form-builder.php') &&
Get::get('jet_form_builder_submit') === 'submit'
) {
apbct_jetformbuilder_request_test();
}
// DHVC Form
if (
!empty($_POST) &&
apbct_is_plugin_active('dhvc-form/dhvc-form.php') &&
Post::get('dhvc_form') && Post::get('_dhvc_form_nonce')
) {
apbct_dhvcform_request_test();
}
// SeedConfirmPro
if (!empty($_POST) &&
apbct_is_plugin_active('seed-confirm-pro/seed-confirm-pro.php') &&
Post::get('seed_confirm_nonce')
) {
apbct_seedConfirmPro_request_test();
}
// LeakyPaywall
if (!empty($_POST) &&
apbct_is_plugin_active('leaky-paywall/leaky-paywall.php') &&
apbct_is_in_uri('registration-form') &&
Post::get('level_id')
) {
apbct_leakyPaywall_request_test();
}
add_action('wp_ajax_nopriv_ninja_forms_ajax_submit', 'apbct_form__ninjaForms__testSpam', 1);
add_action('wp_ajax_ninja_forms_ajax_submit', 'apbct_form__ninjaForms__testSpam', 1);
add_action('wp_ajax_nopriv_nf_ajax_submit', 'apbct_form__ninjaForms__testSpam', 1);
add_action('wp_ajax_nf_ajax_submit', 'apbct_form__ninjaForms__testSpam', 1);
add_action('ninja_forms_process', 'apbct_form__ninjaForms__testSpam', 1); // Depricated ?
add_action('ninja_forms_display_after_form', 'apbct_form__ninjaForms__addField', 1000, 10);
// SeedProd Coming Soon Page Pro integration
add_action('wp_ajax_seed_cspv5_subscribe_callback', 'apbct_form__seedprod_coming_soon__testSpam', 1);
add_action('wp_ajax_nopriv_seed_cspv5_subscribe_callback', 'apbct_form__seedprod_coming_soon__testSpam', 1);
add_action('wp_ajax_seed_cspv5_contactform_callback', 'apbct_form__seedprod_coming_soon__testSpam', 1);
add_action('wp_ajax_nopriv_seed_cspv5_contactform_callback', 'apbct_form__seedprod_coming_soon__testSpam', 1);
// The 7 theme contact form integration
add_action('wp_ajax_nopriv_dt_send_mail', 'apbct_form__the7_contact_form', 1);
add_action('wp_ajax_dt_send_mail', 'apbct_form__the7_contact_form', 1);
// Custom register form (ticket_id=13668)
add_action('website_neotrends_signup_fields_check', function ($username, $fields) {
$ip = Helper::ipGet('real', false);
$ct_result = ct_test_registration($username, $fields['email'], $ip);
if ( TT::getArrayValueAsInt($ct_result, 'allow') === 0 ) {
ct_die_extended(TT::getArrayValueAsString($ct_result, 'comment'));
}
}, 1, 2);
add_action('elementor/frontend/the_content', 'apbct_form__elementor_pro__addField', 10, 2);
// INEVIO theme integration
add_action('wp_ajax_contact_form_handler', 'apbct_form__inevio__testSpam', 1);
add_action('wp_ajax_nopriv_contact_form_handler', 'apbct_form__inevio__testSpam', 1);
// Enfold Theme contact form
add_filter('avf_form_send', 'apbct_form__enfold_contact_form__test_spam', 4, 10);
// Profile Builder integration
add_filter('wppb_output_field_errors_filter', 'apbct_form_profile_builder__check_register', 1, 3);
// Advanced Classifieds & Directory Pro
add_filter('acadp_is_spam', 'apbct_advanced_classifieds_directory_pro__check_register', 1, 2);
// WP Foro register system integration
add_filter('wpforo_create_profile', 'wpforo_create_profile__check_register', 1, 1);
// HappyForms integration
add_filter('happyforms_validate_submission', 'apbct_form_happyforms_test_spam', 1, 3);
add_filter('happyforms_use_hash_protection', '__return_false');
// WPForms
// Adding fields
add_action('wpforms_frontend_output', 'apbct_form__WPForms__addField', 1000, 5);
// Gathering data to validate
add_filter('wpforms_process_before_filter', 'apbct_from__WPForms__gatherData', 100, 2);
// Do spam check
add_filter('wpforms_process_initial_errors', 'apbct_form__WPForms__showResponse', 100, 2);
// Formidable
add_filter('frm_entries_before_create', 'apbct_form__formidable__testSpam', 999999, 2);
add_action('frm_entries_footer_scripts', 'apbct_form__formidable__footerScripts', 20, 2);
add_action('mec_booking_end_form_step_2', function () {
echo "<script>
if (typeof ctPublic.force_alt_cookies == 'undefined' || (ctPublic.force_alt_cookies !== 'undefined' && !ctPublic.force_alt_cookies)) {
ctNoCookieAttachHiddenFieldsToForms();
}
</script>";
});
// Public actions
if ( ! is_admin() && ! apbct_is_ajax() && ! apbct_is_customize_preview() ) {
// Default search
add_filter('get_search_query', 'apbct_forms__search__testSpam');
add_action('wp_head', 'apbct_search_add_noindex', 1);
if (apbct_is_plugin_active('fluentformpro/fluentformpro.php') && apbct_is_in_uri('ff_landing=')) {
add_action('wp_head', function () {
echo '<script data-pagespeed-no-defer="" src="'
. APBCT_URL_PATH
. '/js/apbct-public-bundle.min.js'
. '?ver=' . APBCT_VERSION . '" id="ct_public_functions-js"></script>';
echo '<script src="https://moderate.cleantalk.org/ct-bot-detector-wrapper.js?ver='
. APBCT_VERSION . '" id="ct_bot_detector-js"></script>';
}, 100);
}
// SpamFireWall check
if ( $apbct->plugin_version == APBCT_VERSION && // Do not call with first start
$apbct->settings['sfw__enabled'] == 1 &&
$apbct->stats['sfw']['last_update_time'] &&
apbct_is_get() &&
! apbct_wp_doing_cron() &&
! Server::inUri('/favicon.ico') &&
! apbct_is_cli()
) {
add_action('init', 'apbct_sfw__init_wrapper', 1);
}
}
// Activation/deactivation functions must be in main plugin file.
// http://codex.wordpress.org/Function_Reference/register_activation_hook
register_activation_hook(__FILE__, 'apbct_activation');
function apbct_activation($network_wide)
{
Activator::activation($network_wide);
}
register_deactivation_hook(__FILE__, 'apbct_deactivation');
function apbct_deactivation($network_wide)
{
Deactivator::deactivation($network_wide);
}
register_uninstall_hook(__FILE__, 'apbct_uninstall');
function apbct_uninstall($network_wide)
{
global $apbct;
$apbct->settings['misc__complete_deactivation'] = 1;
$apbct->saveSettings();
Deactivator::deactivation($network_wide);
}
// Hook for newly added blog
if ( version_compare($wp_version, '5.1') >= 0 ) {
add_action('wp_initialize_site', 'apbct_activation__new_blog', 10, 2);
add_action('wp_uninitialize_site', 'apbct_wpms__delete_blog', 10, 1);
} else {
add_action('wpmu_new_blog', 'apbct_activation__new_blog__deprecated', 10, 6);
add_action('delete_blog', 'apbct_wpms__delete_blog__deprecated', 10, 2);
}
function apbct_activation__new_blog__deprecated($blog_id, $_user_id, $_domain, $_path, $_site_id, $_meta)
{
Activator::activation(false, $blog_id);
}
function apbct_activation__new_blog(WP_Site $new_site, $_args)
{
Activator::activation(false, $new_site->blog_id);
}
function apbct_wpms__delete_blog__deprecated($blog_id, $_drop)
{
apbct_sfw__delete_tables($blog_id);
}
function apbct_wpms__delete_blog(WP_Site $old_site)
{
apbct_sfw__delete_tables($old_site->blog_id);
}
// Async loading for JavaScript
add_filter('script_loader_tag', 'apbct_add_async_attribute', 10, 3);
// Redirect admin to plugin settings.
if ( ! defined('WP_ALLOW_MULTISITE') || (defined('WP_ALLOW_MULTISITE') && WP_ALLOW_MULTISITE == false) ) {
add_action('admin_init', 'apbct_plugin_redirect');
}
// After plugin loaded - to load locale as described in manual
add_action('init', 'apbct_plugin_loaded');
if ( ! empty($apbct->settings['data__use_ajax']) &&
! apbct_is_in_uri('.xml') &&
! apbct_is_in_uri('.xsl')
) {
$apbct->ajax_service->addPublicAction('ct_get_cookie', 'ct_get_cookie');
}
// Admin panel actions
if ( is_admin() || is_network_admin() ) {
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-find-spam.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-admin.php');
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-settings.php');
add_action('admin_init', 'apbct_admin__init', 1);
// Show notices
add_action('admin_init', array(AdminNotices::class, 'showAdminNotices'));
if ( ! (defined('DOING_AJAX') && DOING_AJAX) ) {
add_action('admin_enqueue_scripts', 'apbct_admin__enqueue_scripts');
add_action('admin_menu', 'apbct_settings_add_page');
add_action('network_admin_menu', 'apbct_settings_add_page');
//Show widget only if enables and not IP license
if ( $apbct->settings['wp__dashboard_widget__show'] && ! $apbct->moderate_ip ) {
add_action('wp_dashboard_setup', 'ct_dashboard_statistics_widget');
}
}
if ( apbct_is_ajax() || Post::get('cma-action') !== '' ) {
$_cleantalk_hooked_actions = array();
$_cleantalk_ajax_actions_to_check = array();
global $apbct_active_integrations;
if (isset($apbct_active_integrations) && is_array($apbct_active_integrations)) {
$integrated_hooks = array_column($apbct_active_integrations, 'hook');
foreach ( $integrated_hooks as $hook ) {
if ( is_array($hook) ) {
foreach ( $hook as $_item ) {
$_cleantalk_hooked_actions[] = $_item;
}
} else {
$_cleantalk_hooked_actions[] = $hook;
}
}
}
require_once(CLEANTALK_PLUGIN_DIR . 'inc/cleantalk-ajax.php');
// Feedback for comments
if ( Post::get('action') === 'ct_feedback_comment' ) {
add_action('wp_ajax_nopriv_ct_feedback_comment', 'apbct_comment__send_feedback', 1);
add_action('wp_ajax_ct_feedback_comment', 'apbct_comment__send_feedback', 1);
}
if ( Post::get('action') === 'ct_feedback_user' ) {
add_action('wp_ajax_nopriv_ct_feedback_user', 'apbct_user__send_feedback', 1);
add_action('wp_ajax_ct_feedback_user', 'apbct_user__send_feedback', 1);
}
// Check AJAX requests
// if User is not logged in
// if Unknown action or Known action with mandatory check
if (
( ! apbct_is_user_logged_in() || $apbct->settings['data__protect_logged_in'] == 1) &&
Post::get('action') !== '' &&
(
! in_array(Post::get('action'), $_cleantalk_hooked_actions) ||
in_array(Post::get('action'), $_cleantalk_ajax_actions_to_check)
)
) {
add_action('plugins_loaded', 'ct_ajax_hook');
}
//QAEngine Theme answers
if ( intval($apbct->settings['forms__general_contact_forms_test']) ) {
add_filter('et_pre_insert_question', 'ct_ajax_hook', 1, 1);
} // Questions
add_filter('et_pre_insert_answer', 'ct_ajax_hook', 1, 1); // Answers
// Some of plugins to register a users use AJAX context.
add_filter('registration_errors', 'ct_registration_errors', 1, 3);
add_filter('registration_errors', 'ct_check_registration_errors', 999999, 3);
add_action('user_register', 'apbct_user_register');
}
//Bitrix24 contact form
if ( $apbct->settings['forms__general_contact_forms_test'] == 1 &&
! empty(Post::get('your-phone')) &&
! empty(Post::get('your-email')) &&
! empty(Post::get('your-message'))
) {
ct_contact_form_validate();
}
// Sends feedback to the cloud about comments
// add_action('wp_set_comment_status', 'ct_comment_send_feedback', 10, 2);
// Sends feedback to the cloud about deleted users
if ( $pagenow === 'users.php' ) {
add_action('delete_user', 'apbct_user__delete__hook', 10, 2);
}
if ( $pagenow === 'plugins.php' || apbct_is_in_uri('plugins.php') ) {
add_filter('plugin_action_links_' . plugin_basename(__FILE__), 'apbct_admin__plugin_action_links', 10, 2);
add_filter(
'network_admin_plugin_action_links_' . plugin_basename(__FILE__),
'apbct_admin__plugin_action_links',
10,
2
);
add_filter('all_plugins', 'apbct_admin__change_plugin_description');
add_filter('plugin_row_meta', 'apbct_admin__register_plugin_links', 10, 3);
}
// Public pages actions
} else {
add_action('wp_enqueue_scripts', 'ct_enqueue_scripts_public');
add_action('wp_enqueue_scripts', 'ct_enqueue_styles_public');
add_action('login_enqueue_scripts', 'ct_enqueue_styles_public');
// Init action.
add_action('plugins_loaded', 'apbct_init', 1);
// Comments
add_filter('comment_text', 'ct_comment_text');
// Registrations
if ( ! Post::get('wp-submit') ) {
add_action('login_form_register', 'apbct_cookie');
add_action('login_form_register', 'apbct_store__urls');
add_action('login_form_register', 'apbct_store__page_hits');
}
add_action('login_enqueue_scripts', 'apbct_login__scripts');
add_action('register_form', 'ct_register_form');
add_filter('registration_errors', 'ct_registration_errors', 1, 3);
add_filter('registration_errors', 'ct_check_registration_errors', 999999, 3);
add_action('user_register', 'apbct_user_register');
// WordPress Multisite registrations
add_action('signup_extra_fields', 'ct_register_form');
add_filter('wpmu_validate_user_signup', 'ct_registration_errors_wpmu', 10, 3);
// Login form - for notifications only
add_filter('login_message', 'ct_login_message');
// Comments output hook
add_filter('wp_list_comments_args', 'ct_wp_list_comments_args');
// Ait-Themes fix
if ( Get::get('ait-action') === 'register' ) {
$tmp = Post::get('redirect_to');
unset($_POST['redirect_to']);
ct_contact_form_validate();
$_POST['redirect_to'] = $tmp;
}
}
/**
* Wrapper for SpamFireWall check to make if fire on 'init' hook
* @return void
*/
function apbct_sfw__init_wrapper()
{
wp_suspend_cache_addition(true);
apbct_sfw__check();
wp_suspend_cache_addition(false);
}
/**
* Function for SpamFireWall check
*/
function apbct_sfw__check()
{
global $apbct, $spbc, $cleantalk_url_exclusions;
// Turn off the SpamFireWall if current url in the exceptions list and WordPress core pages
if ( ! empty($cleantalk_url_exclusions) && is_array($cleantalk_url_exclusions) ) {
$core_page_to_skip_check = array('/feed');
foreach ( array_merge($cleantalk_url_exclusions, $core_page_to_skip_check) as $v ) {
if ( apbct_is_in_uri($v) ) {
return;
}
}
}
// Skip the check
if ( ! empty(Get::get('access')) ) {
$spbc_settings = get_option('spbc_settings');
$spbc_key = ! empty($spbc_settings['spbc_key']) ? $spbc_settings['spbc_key'] : false;
if ( Get::get('access') === $apbct->api_key || ($spbc_key !== false && Get::get('access') === $spbc_key) ) {
Cookie::set(
'spbc_firewall_pass_key',
md5(Server::get('REMOTE_ADDR') . $spbc_key),
time() + 1200,
'/',
''
);
Cookie::set(
'ct_sfw_pass_key',
md5(Server::get('REMOTE_ADDR') . $apbct->api_key),
time() + 1200,
'/',
''
);
return;
}
unset($spbc_settings, $spbc_key);
}
// Turn off the SpamFireWall if Remote Call is in progress
if ( $apbct->rc_running || ( ! empty($spbc) && $spbc->rc_running) ) {
return;
}
// update mode - skip checking
if ( isset($apbct->fw_stats['update_mode']) && $apbct->fw_stats['update_mode'] === 1 ) {
return;
}
// Checking if database was outdated
$is_sfw_outdated = $apbct->stats['sfw']['last_update_time'] + $apbct->stats['sfw']['update_period'] * 3 < time();
add_action('init', function () use ($apbct, $is_sfw_outdated) {
$apbct->errorToggle(
$is_sfw_outdated,
'sfw_outdated',
esc_html__(
'SpamFireWall database is outdated. Please, try to synchronize with the cloud.',
'cleantalk-spam-protect'
)
);
});
if ( $is_sfw_outdated ) {
return;
}
$firewall = new Firewall(
DB::getInstance()
);
$sfw_tables_names = SFW::getSFWTablesNames();
if (!$sfw_tables_names) {
add_action('init', function () use ($apbct) {
$apbct->errorAdd(
'sfw',
esc_html__(
'Can not get SFW table names from main blog options',
'cleantalk-spam-protect'
)
);
});
return;
}
$firewall->loadFwModule(
new SFW(
APBCT_TBL_FIREWALL_LOG,
$sfw_tables_names['sfw_personal_table_name'],
array(
'sfw_counter' => $apbct->settings['admin_bar__sfw_counter'],
'api_key' => $apbct->api_key,
'apbct' => $apbct,
'cookie_domain' => parse_url(get_option('home'), PHP_URL_HOST),
'data__cookies_type' => $apbct->data['cookies_type'],
'sfw_common_table_name' => $sfw_tables_names['sfw_common_table_name'],
)
)
);
if ( $apbct->settings['sfw__anti_crawler'] && $apbct->stats['sfw']['entries'] > 50 ) {
$firewall->loadFwModule(
new \Cleantalk\ApbctWP\Firewall\AntiCrawler(
APBCT_TBL_FIREWALL_LOG,
APBCT_TBL_AC_LOG,
array(
'api_key' => $apbct->api_key,
'apbct' => $apbct,
)
)
);
}
if ( $apbct->settings['sfw__anti_flood'] && is_null(apbct_wp_get_current_user()) ) {
$firewall->loadFwModule(
new AntiFlood(
APBCT_TBL_FIREWALL_LOG,
APBCT_TBL_AC_LOG,
array(
'api_key' => $apbct->api_key,
'view_limit' => $apbct->settings['sfw__anti_flood__view_limit'],
'apbct' => $apbct,
)
)
);
}
$firewall->run();
}
/**
* Redirects admin to plugin settings after activation.
* @psalm-suppress UnusedVariable
*/
function apbct_plugin_redirect()
{
global $apbct;