body{
font-family: sans-serif;
font-size: 14px;
line-height: 1.5;
color: #444;
}
';
echo '';
echo 'If things are not done in a minute
install the plugin manually via Plugins page';
echo 'Starting ...
';
wp_cache_flush();
$upgrader = new Plugin_Upgrader();
echo 'Check if WP 301 Redirects is already installed ...
';
if (self::is_plugin_installed($plugin_slug)) {
echo 'WP 301 Redirects is already installed!
Making sure it\'s the latest version.
';
$upgrader->upgrade($plugin_slug);
$installed = true;
} else {
echo 'Installing WP 301 Redirects.
';
$installed = $upgrader->install($plugin_zip);
}
wp_cache_flush();
if (!is_wp_error($installed) && $installed) {
echo 'Activating WP 301 Redirects.
';
$activate = activate_plugin($plugin_slug);
if (is_null($activate)) {
echo 'WP 301 Redirects Activated.
';
echo '';
echo '
If you are not redirected in a few seconds -
click here.';
}
} else {
echo 'Could not install WP 301 Redirects. You\'ll have to
download and install manually.';
}
echo '
Please try again later.", 'advanced-google-recaptcha'));
}
if (!$username) {
return $user;
}
if (self::is_rest_request()) {
return $user;
}
if ($options['captcha_show_login']) {
$captcha = self::handle_captcha();
if (is_wp_error($captcha)) {
if ($options['max_login_retries'] <= self::countFails($username) && self::countFails($username) > 0) {
self::lockDown($username, 'Too many captcha fails');
}
return $captcha;
}
}
$userdata = get_user_by('login', $username);
if (false === $userdata) {
$userdata = get_user_by('email', $username);
}
if ($options['login_protection'] && $options['max_login_retries'] <= self::countFails($username)) {
if ($options['max_login_retries'] <= self::countFails($username) && self::countFails($username) > 0) {
self::lockDown($username, 'Too many fails');
}
if (strlen($username) > 0 && $userdata === false && $options['instant_block_nonusers'] == '1' && self::countFails($username) > 0) {
self::lockDown($username, 'Invalid Username');
}
return new WP_Error('wpcaptcha_fail_count', __("ERROR: We're sorry, but this IP has been blocked due to too many recent failed login attempts.
Please try again later.", 'advanced-google-recaptcha'));
}
if (empty($username) || empty($password)) {
$error = new WP_Error();
if (empty($username))
$error->add('empty_username', __('ERROR: The username field is empty.', 'advanced-google-recaptcha'));
if (empty($password))
$error->add('empty_password', __('ERROR: The password field is empty.', 'advanced-google-recaptcha'));
return $error;
}
if ($userdata === false) {
return new WP_Error('invalid_username', sprintf(__('ERROR: Invalid username. Lost your password?', 'advanced-google-recaptcha'), site_url('wp-login.php?action=lostpassword', 'login')));
}
$userdata = apply_filters('wp_authenticate_user', $userdata, $password);
if (is_wp_error($userdata)) {
return $userdata;
}
if(0 !== intval($userdata->user_status)){
return new WP_Error('incorrect_password', __('ERROR: Inactive account', 'advanced-google-recaptcha'));
}
if (!is_string($password) || !is_string($userdata->user_pass) || is_null($userdata->ID) || !wp_check_password($password, $userdata->user_pass, $userdata->ID)) {
return new WP_Error('incorrect_password', sprintf(__('ERROR: Incorrect password. Lost your password?', 'advanced-google-recaptcha'), site_url('wp-login.php?action=lostpassword', 'login')));
}
$user = new WP_User($userdata->ID);
return $user;
}
static function handle_captcha()
{
$options = WPCaptcha_Setup::get_options();
if ($options['captcha'] == 'recaptchav2') {
if (!isset($_POST['g-recaptcha-response']) || empty($_POST['g-recaptcha-response'])) {
return new WP_Error('wpcaptcha_recaptchav2_not_submitted', __("ERROR: reCAPTCHA verification failed.
Please try again.", 'advanced-google-recaptcha'));
} else {
$secret = $options['captcha_secret_key'];
$response = wp_remote_get('https://www.google.com/recaptcha/api/siteverify?secret=' . $secret . '&response=' . $_POST['g-recaptcha-response']);
if(is_wp_error($response)){
return new WP_Error('wpcaptcha_recaptchav3_failed', __("ERROR: reCAPTCHA verification request failed
" . $response->get_error_message(), 'advanced-google-recaptcha'));
}
$response = json_decode($response['body']);
if ($response->success) {
return true;
} else {
return new WP_Error('wpcaptcha_recaptchav2_failed', __("ERROR: reCAPTCHA verification failed.
Please try again.", 'advanced-google-recaptcha'));
}
}
} else if ($options['captcha'] == 'recaptchav3') {
if (!isset($_POST['g-recaptcha-response']) || empty($_POST['g-recaptcha-response'])) {
return new WP_Error('wpcaptcha_recaptchav3_not_submitted', __("ERROR: reCAPTCHA verification failed.
Please try again.", 'advanced-google-recaptcha'));
} else {
$secret = $options['captcha_secret_key'];
$response = wp_remote_get('https://www.google.com/recaptcha/api/siteverify?secret=' . $secret . '&response=' . $_POST['g-recaptcha-response']);
if(is_wp_error($response)){
return new WP_Error('wpcaptcha_recaptchav3_failed', __("ERROR: reCAPTCHA verification request failed
" . $response->get_error_message(), 'advanced-google-recaptcha'));
}
$response = json_decode($response['body']);
if ($response->success) {
return true;
} else {
return new WP_Error('wpcaptcha_recaptchav3_failed', __("ERROR: reCAPTCHA verification failed.
Please try again.", 'advanced-google-recaptcha'));
}
}
} else if ($options['captcha'] == 'builtin') {
if (isset($_POST['wpcaptcha_captcha'])) {
foreach($_POST['wpcaptcha_captcha'] as $captcha_id => $captcha_val){
if($captcha_val === $_COOKIE['wpcaptcha_captcha_' . $captcha_id]){
return true;
} else {
return new WP_Error('wpcaptcha_builtin_captcha_failed', __("ERROR: captcha verification failed.
Please try again.", 'advanced-google-recaptcha'));
}
}
} else {
return new WP_Error('wpcaptcha_builtin_captcha_failed', __("ERROR: captcha verification failed.
Please try again.", 'advanced-google-recaptcha'));
}
}
return true;
}
static function handle_captcha_wp_registration($errors, $user_login, $user_email)
{
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
$errors = $captcha_check;
}
return $errors;
}
static function process_lost_password_form($errors)
{
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
$errors->add('captcha', $captcha_check->get_error_message());
}
}
static function check_woo_register_form_validation($validation_error)
{
if (wp_doing_ajax()) {
return $validation_error;
}
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
if (isset($validation_error) && is_wp_error($validation_error)) {
$validation_error->add('captcha', $captcha_check->get_error_message());
return $validation_error;
} else {
wc_add_notice($captcha_check->get_error_message(), 'error');
return $validation_error;
}
}
return $validation_error;
}
static function check_woo_checkout_form()
{
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
wc_add_notice($captcha_check->get_error_message(), 'error');
}
}
static function check_edd_register_form()
{
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
edd_set_error('captcha', $captcha_check->get_error_message());
}
}
static function process_buddypress_signup_form()
{
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
wp_die(
'' . esc_html__('ERROR:', 'advanced-google-recaptcha') . ' ' . esc_html(strip_tags($captcha_check->get_error_message())) . '
',
'reCAPTCHA',
array(
'response' => 403,
'back_link' => 1,
)
);
}
}
static function process_comment_form($commentdata)
{
// No need to check for loggedin user.
if (absint($commentdata['user_ID']) > 0) {
return $commentdata;
}
$captcha_check = self::handle_captcha();
if ($captcha_check !== true) {
wp_die(
'' . esc_html__('ERROR:', 'advanced-google-recaptcha') . ' ' . esc_html(strip_tags($captcha_check->get_error_message())) . '
',
'reCAPTCHA',
array(
'response' => 403,
'back_link' => 1,
)
);
}
return $commentdata;
}
static function loginFailed($username, $error)
{
self::incrementFails($username, $error->get_error_code());
}
static function login_error_message($error)
{
$options = WPCaptcha_Setup::get_options();
if ($options['mask_login_errors'] == 1) {
$error = 'Login Failed';
}
return $error;
}
static function login_form_fields()
{
$options = WPCaptcha_Setup::get_options();
$showcreditlink = $options['show_credit_link'];
if ($showcreditlink != "no" && $showcreditlink != 0) {
echo "";
esc_html_e('Login form protected by', 'advanced-google-recaptcha');
echo "
WP Captcha
';
}
}
static function login_enqueue_scripts()
{
$options = WPCaptcha_Setup::get_options();
if ($options['captcha'] == 'recaptchav2') {
wp_enqueue_script('wpcaptcha-recaptcha', 'https://www.google.com/recaptcha/api.js', array(), self::$version, true);
} else if ($options['captcha'] == 'recaptchav3') {
wp_enqueue_script('wpcaptcha-recaptcha', 'https://www.google.com/recaptcha/api.js?onload=wpcaptcha_captcha&render=' . esc_html($options['captcha_site_key']), array(), self::$version, true);
}
}
static function login_print_scripts()
{
$options = WPCaptcha_Setup::get_options();
if ($options['captcha'] == 'recaptchav2') {
echo "";
} else if ($options['captcha'] == 'recaptchav3') {
echo "";
}
}
static function accesslock_screen($block_message = false)
{
$main_color = '#4285f4';
$secondary_color = '#8eb8ff';
echo '
';
echo '';
exit();
}
static function handle_unblock()
{
global $wpdb;
$options = WPCaptcha_Setup::get_options();
if (isset($_GET['wpcaptcha_unblock']) && $options['global_unblock_key'] === $_GET['wpcaptcha_unblock']) {
$user_ip = WPCaptcha_Utility::getUserIP();
if (!in_array($user_ip, $options['whitelist'])) {
$options['whitelist'][] = WPCaptcha_Utility::getUserIP();
}
update_option(WPCAPTCHA_OPTIONS_KEY, $options);
}
if (isset($_GET['wpcaptcha_unblock']) && strlen($_GET['wpcaptcha_unblock']) == 32) {
$unblock_key = sanitize_key($_GET['wpcaptcha_unblock']);
$unblock_transient = get_transient('wpcaptcha_unlock_' . $unblock_key);
if ($unblock_transient == $unblock_key) {
$user_ip = WPCaptcha_Utility::getUserIP();
$wpdb->delete(
$wpdb->wpcatcha_accesslocks,
array(
'accesslock_IP' => $user_ip
)
);
if (!in_array($user_ip, $options['whitelist'])) {
$options['whitelist'][] = WPCaptcha_Utility::getUserIP();
}
update_option(WPCAPTCHA_OPTIONS_KEY, $options);
}
}
}
static function wp_template_loader()
{
global $pagenow;
$pagenow = 'index.php';
if (!defined('WP_USE_THEMES')) {
define('WP_USE_THEMES', true);
}
wp();
require_once(ABSPATH . WPINC . '/template-loader.php');
die();
}
public static function pretty_fail_errors($error_code)
{
switch ($error_code) {
case 'wpcaptcha_location_blocked':
return 'Blocked Location';
break;
case 'wpcaptcha_fail_count':
return 'User exceeded maximum number of fails';
break;
case 'wpcaptcha_bot':
return 'Bot';
break;
case 'empty_username':
return 'Empty Username';
break;
case 'empty_password':
return 'Empty Password';
break;
case 'incorrect_password':
return 'Incorrect Password';
break;
case 'invalid_username':
return 'Invalid Username';
break;
case 'wpcaptcha_recaptchav2_not_submitted':
return 'reCAPTCHA v2 not submitted';
break;
case 'wpcaptcha_recaptchav3_not_submitted':
return 'reCAPTCHA v3 not submitted';
break;
case 'wpcaptcha_recaptchav2_failed':
return 'reCAPTCHA v2 failed verification';
break;
case 'wpcaptcha_recaptchav3_not_submitted':
return 'reCAPTCHA v3 failed verification';
break;
case 'wpcaptcha_builtin_captcha_failed':
return 'Built-in captcha failed verification';
break;
case 'wpcaptcha_hcaptcha_failed':
return 'hCaptcha failed verification';
break;
case 'wpcaptcha_icons_captcha_failed':
return 'Icon captcha failed verification';
default:
return 'Unknown';
break;
}
}
static function login_head()
{
$options = WPCaptcha_Setup::get_options();
if ($options['design_enable']) {
echo '';
}
}
static function get_templates()
{
$templates = array();
$templates['white'] = array(
'design_background_color' => '#FFFFFF',
'design_background_image' => '',
'design_logo' => 'white-wpcaptcha-icon',
'design_logo_width' => '100',
'design_logo_height' => '100',
'design_logo_margin_bottom' => '30',
'design_text_color' => '#300000',
'design_link_color' => '#06a8e8',
'design_link_hover_color' => '#005b93',
'design_form_border_color' => '#cbcbcb',
'design_form_border_width' => '1',
'design_form_width' => '',
'design_form_height' => '',
'design_form_padding' => '20',
'design_form_border_radius' => '4',
'design_form_background_color' => '#ffffff',
'design_form_background_image' => '',
'design_label_font_size' => '14',
'design_label_text_color' => '#383838',
'design_field_font_size' => '14',
'design_field_text_color' => '#222222',
'design_field_border_color' => '#d1d1d1',
'design_field_border_width' => '1',
'design_field_border_radius' => '2',
'design_field_background_color' => '#ffffff',
'design_button_font_size' => '14',
'design_button_text_color' => '#ffffff',
'design_button_border_color' => '#000000',
'design_button_border_width' => '0',
'design_button_border_radius' => '4',
'design_button_background_color' => '#595959',
'design_button_hover_text_color' => '#ffffff',
'design_button_hover_border_color' => '#ffffff',
'design_button_hover_background_color' => '#878787',
'design_custom_css' => ''
);
$templates['orange'] = array(
'design_background_color' => '#ef9b00',
'design_background_image' => '',
'design_logo' => 'white-wpcaptcha-icon',
'design_logo_width' => '100',
'design_logo_height' => '100',
'design_logo_margin_bottom' => '30',
'design_text_color' => '#4c3d00',
'design_link_color' => '#7c6e13',
'design_link_hover_color' => '#896709',
'design_form_border_color' => '#725f00',
'design_form_border_width' => '0',
'design_form_width' => '',
'design_form_height' => '',
'design_form_padding' => '20',
'design_form_border_radius' => '4',
'design_form_background_color' => '#f9e7ac',
'design_form_background_image' => '',
'design_label_font_size' => '14',
'design_label_text_color' => '#634000',
'design_field_font_size' => '14',
'design_field_text_color' => '#222222',
'design_field_border_color' => '#634000',
'design_field_border_width' => '1',
'design_field_border_radius' => '2',
'design_field_background_color' => '#ffffff',
'design_button_font_size' => '14',
'design_button_text_color' => '#ffffff',
'design_button_border_color' => '#634000',
'design_button_border_width' => '1',
'design_button_border_radius' => '4',
'design_button_background_color' => '#634000',
'design_button_hover_text_color' => '#ffffff',
'design_button_hover_border_color' => '#8c5f00',
'design_button_hover_background_color' => '#8c5f00',
'design_custom_css' => ''
);
$templates['red'] = array(
'design_background_color' => '#ce0000',
'design_background_image' => '',
'design_logo' => 'white-wpcaptcha-icon',
'design_logo_width' => '100',
'design_logo_height' => '100',
'design_logo_margin_bottom' => '30',
'design_text_color' => '#300000',
'design_link_color' => '#c91e1e',
'design_link_hover_color' => '#d15959',
'design_form_border_color' => '#c90000',
'design_form_border_width' => '2',
'design_form_width' => '',
'design_form_height' => '',
'design_form_padding' => '20',
'design_form_border_radius' => '4',
'design_form_background_color' => '#ffffff',
'design_form_background_image' => '',
'design_label_font_size' => '14',
'design_label_text_color' => '#383838',
'design_field_font_size' => '14',
'design_field_text_color' => '#222222',
'design_field_border_color' => '#d1d1d1',
'design_field_border_width' => '1',
'design_field_border_radius' => '2',
'design_field_background_color' => '#ffffff',
'design_button_font_size' => '14',
'design_button_text_color' => '#ffffff',
'design_button_border_color' => '#000000',
'design_button_border_width' => '0',
'design_button_border_radius' => '4',
'design_button_background_color' => '#d30000',
'design_button_hover_text_color' => '#ffffff',
'design_button_hover_border_color' => '#ffffff',
'design_button_hover_background_color' => '#9e0000',
'design_custom_css' => ''
);
$templates['green'] = array(
'design_background_color' => '#2c6600',
'design_background_image' => '',
'design_logo' => 'white-icon.png',
'design_logo_width' => '100',
'design_logo_height' => '100',
'design_logo_margin_bottom' => '30',
'design_text_color' => '#c6e500',
'design_link_color' => '#c6e500',
'design_link_hover_color' => '#acbf00',
'design_form_border_color' => '#c6e500',
'design_form_border_width' => '2',
'design_form_width' => '',
'design_form_height' => '',
'design_form_padding' => '20',
'design_form_border_radius' => '4',
'design_form_background_color' => '#4b7c01',
'design_form_background_image' => '',
'design_label_font_size' => '14',
'design_label_text_color' => '#ffffff',
'design_field_font_size' => '14',
'design_field_text_color' => '#222222',
'design_field_border_color' => '#87d642',
'design_field_border_width' => '1',
'design_field_border_radius' => '2',
'design_field_background_color' => '#3c7f02',
'design_button_font_size' => '14',
'design_button_text_color' => '#ffffff',
'design_button_border_color' => '#000000',
'design_button_border_width' => '0',
'design_button_border_radius' => '4',
'design_button_background_color' => '#66b500',
'design_button_hover_text_color' => '#ffffff',
'design_button_hover_border_color' => '#ffffff',
'design_button_hover_background_color' => '#a6d800',
'design_custom_css' => ''
);
$templates['blue'] = array(
'design_background_color' => '#005cb2',
'design_background_image' => '',
'design_logo' => 'white-icon.png',
'design_logo_width' => '100',
'design_logo_height' => '100',
'design_logo_margin_bottom' => '30',
'design_text_color' => '#300000',
'design_link_color' => '#2ca8ea',
'design_link_hover_color' => '#005b93',
'design_form_border_color' => '#008ed1',
'design_form_border_width' => '2',
'design_form_width' => '',
'design_form_height' => '',
'design_form_padding' => '20',
'design_form_border_radius' => '4',
'design_form_background_color' => '#ffffff',
'design_form_background_image' => '',
'design_label_font_size' => '14',
'design_label_text_color' => '#383838',
'design_field_font_size' => '14',
'design_field_text_color' => '#222222',
'design_field_border_color' => '#d1d1d1',
'design_field_border_width' => '1',
'design_field_border_radius' => '2',
'design_field_background_color' => '#ffffff',
'design_button_font_size' => '14',
'design_button_text_color' => '#ffffff',
'design_button_border_color' => '#000000',
'design_button_border_width' => '0',
'design_button_border_radius' => '4',
'design_button_background_color' => '#0084cc',
'design_button_hover_text_color' => '#ffffff',
'design_button_hover_border_color' => '#ffffff',
'design_button_hover_background_color' => '#005796',
'design_custom_css' => ''
);
$templates['gray'] = array(
'design_background_color' => '#353535',
'design_background_image' => '',
'design_logo' => 'white-icon.png',
'design_logo_width' => '100',
'design_logo_height' => '100',
'design_logo_margin_bottom' => '30',
'design_text_color' => '#300000',
'design_link_color' => '#06a8e8',
'design_link_hover_color' => '#005b93',
'design_form_border_color' => '#474747',
'design_form_border_width' => '2',
'design_form_width' => '',
'design_form_height' => '',
'design_form_padding' => '20',
'design_form_border_radius' => '4',
'design_form_background_color' => '#ffffff',
'design_form_background_image' => '',
'design_label_font_size' => '14',
'design_label_text_color' => '#383838',
'design_field_font_size' => '14',
'design_field_text_color' => '#222222',
'design_field_border_color' => '#d1d1d1',
'design_field_border_width' => '1',
'design_field_border_radius' => '2',
'design_field_background_color' => '#ffffff',
'design_button_font_size' => '14',
'design_button_text_color' => '#ffffff',
'design_button_border_color' => '#000000',
'design_button_border_width' => '0',
'design_button_border_radius' => '4',
'design_button_background_color' => '#595959',
'design_button_hover_text_color' => '#ffffff',
'design_button_hover_border_color' => '#ffffff',
'design_button_hover_background_color' => '#878787',
'design_custom_css' => ''
);
return $templates;
}
static function install_template()
{
check_admin_referer('wpcaptcha_install_template');
$options = WPCaptcha_Setup::get_options();
$template = $_GET['template'];
$templates = self::get_templates();
if (array_key_exists($template, $templates)) {
$options = array_merge($options, $templates[$template]);
if ($options['design_logo'] == 'white-wpcaptcha-icon') {
$options['design_logo'] = WPCAPTCHA_PLUGIN_URL . 'images/white-icon.png';
}
$options['design_template'] = $template;
$options['design_enable'] = 1;
update_option(WPCAPTCHA_OPTIONS_KEY, $options);
WPCaptcha_Admin::add_notice('template_activated', __('Template activated.', 'advanced-google-recaptcha'), 'success', true);
} else {
WPCaptcha_Admin::add_notice('template_not_found', __('Unknown template ID.', 'advanced-google-recaptcha'), 'error', true);
}
if (!empty($_GET['redirect'])) {
wp_safe_redirect($_GET['redirect']);
}
}
} // class