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'; if (1 == $login_recaptcha_err) { $captcha_code .= '

Human verification failed!

'; } } echo $captcha_code; } if($nocaptcha_opts["login"]=="1") { add_action('login_form', 'nocaptcha_login_recaptcha_form'); } if (!function_exists('nocaptcha_login_recaptcha_get_ip')) { function nocaptcha_login_recaptcha_get_ip() { return $_SERVER['REMOTE_ADDR']; } } if (!function_exists('nocaptcha_login_recaptcha_get_post')) { function nocaptcha_login_recaptcha_get_post($var_name) { if (isset($_POST[$var_name])) { return $_POST[$var_name]; } else { return ''; } } } if (!function_exists('nocaptcha_login_recaptcha_process')) { function nocaptcha_login_recaptcha_process() { if (array() == $_POST) { return true; } $opt = get_option('nocaptcha_login_recaptcha_options'); $parameters = array( 'secret' => $opt['secret_key'], 'response' => nocaptcha_login_recaptcha_get_post('g-recaptcha-response'), 'remoteip' => nocaptcha_login_recaptcha_get_ip() ); $url = 'https://www.google.com/recaptcha/api/siteverify?' . http_build_query($parameters); $response = nocaptcha_login_recaptcha_open_url($url); $json_response = json_decode($response, true); if (!empty($opt['secret_key']) && isset($json_response['success']) && true !== $json_response['success']) { header('Location: wp-login.php?login_recaptcha_err=1'); exit(); } } } if($nocaptcha_opts["login"]=="1") { add_action('wp_authenticate', 'nocaptcha_login_recaptcha_process', 1); } if (!function_exists('nocaptcha_login_recaptcha_open_url')) { function nocaptcha_login_recaptcha_open_url($url) { if (function_exists('curl_init') && function_exists('curl_setopt') && function_exists('curl_exec')) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_TIMEOUT, 60); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); $response = curl_exec($ch); curl_close($ch); } else { $response = file_get_contents($url); } return trim($response); } } function login_style_fix() { $wowinitialize = ' '; echo $wowinitialize; } if($nocaptcha_opts["login"]=="1") { add_action('login_head', 'login_style_fix'); } /* Registration Page */ if (!function_exists('nocaptcha_login_recaptcha_reg_process')) { function nocaptcha_login_recaptcha_reg_process() { if (array() == $_POST) { return true; } $opt = get_option('nocaptcha_login_recaptcha_options'); $parameters = array( 'secret' => $opt['secret_key'], 'response' => nocaptcha_login_recaptcha_get_post('g-recaptcha-response'), 'remoteip' => nocaptcha_login_recaptcha_get_ip() ); $url = 'https://www.google.com/recaptcha/api/siteverify?' . http_build_query($parameters); $response = nocaptcha_login_recaptcha_open_url($url); $json_response = json_decode($response, true); if (!empty($opt['secret_key']) && isset($json_response['success']) && true !== $json_response['success']) { header('Location: wp-login.php?action=register&login_recaptcha_err=1'); exit(); } } } if($nocaptcha_opts["register"]=="1") { add_action('register_form', 'nocaptcha_login_recaptcha_form'); add_action('register_post', 'nocaptcha_login_recaptcha_reg_process', 10, 3); } if($nocaptcha_opts["comments"]=="1") { add_action( 'comment_form_after_fields', 'nocaptcha_comment_form'); add_action( 'comment_form_logged_in_after', 'nocaptcha_comment_form'); } if (!function_exists('nocaptcha_comment_form')) { function nocaptcha_comment_form() { if ( is_user_logged_in()) { return true; } $opt = get_option('nocaptcha_login_recaptcha_options'); $captcha_code = ''; if ('' != $opt['site_key'] && '' != $opt['secret_key']) { $captcha_code .= '

'; if (1 == $login_recaptcha_err) { $captcha_code .= '

Human verification failed!

'; } } echo $captcha_code; return true; } } if($nocaptcha_opts["comments"]=="1") { add_filter('preprocess_comment', 'cptch_comment_post'); } if ( ! function_exists( 'cptch_comment_post' ) ) { function cptch_comment_post( $comment ) { if ( is_user_logged_in() ) { return $comment; } if ( isset( $_REQUEST['action'] ) && 'replyto-comment' == $_REQUEST['action'] && ( check_ajax_referer( 'replyto-comment', '_ajax_nonce', false ) || check_ajax_referer( 'replyto-comment', '_ajax_nonce-replyto-comment', false ) ) ) { return $comment; } if ( '' != $comment['comment_type'] && 'comment' != $comment['comment_type'] ) { return $comment; } $opt = get_option('nocaptcha_login_recaptcha_options'); $parameters = array( 'secret' => $opt['secret_key'], 'response' => nocaptcha_login_recaptcha_get_post('g-recaptcha-response'), 'remoteip' => nocaptcha_login_recaptcha_get_ip() ); $url = 'https://www.google.com/recaptcha/api/siteverify?' . http_build_query($parameters); $response = nocaptcha_login_recaptcha_open_url($url); $json_response = json_decode($response, true); if (!empty($opt['secret_key']) && isset($json_response['success']) && true !== $json_response['success']) { wp_die( __('Human verification failed', 'captcha' ) ); }else{ return( $comment ); } } } /* buddypress */ if ( ! function_exists( 'bp_add_recaptcha' ) ) { function bp_add_recaptcha() { global $bp; $opt = get_option('nocaptcha_login_recaptcha_options'); $captcha_code = ''; if ('' != $opt['site_key'] && '' != $opt['secret_key']) { $captcha_code .= '

'; } $html = '

'; $html .= '

'; $html .= 'Are you robot?'; if (!empty($bp->signup->errors['recaptcha_response_field'])) { $html .= '

'; $html .= $bp->signup->errors['recaptcha_response_field']; $html .= '

'; } $html .= $captcha_code; $html .= '

'; $html .= '

'; echo $html; } } if ( ! function_exists( 'bp_validate_recaptcha' ) ) { function bp_validate_recaptcha($errors) { global $bp, $strError; $opt = get_option('nocaptcha_login_recaptcha_options'); $parameters = array( 'secret' => $opt['secret_key'], 'response' => nocaptcha_login_recaptcha_get_post('g-recaptcha-response'), 'remoteip' => nocaptcha_login_recaptcha_get_ip() ); $url = 'https://www.google.com/recaptcha/api/siteverify?' . http_build_query($parameters); $response = nocaptcha_login_recaptcha_open_url($url); $json_response = json_decode($response, true); if (!empty($opt['secret_key']) && isset($json_response['success']) && true !== $json_response['success']) { $bp->signup->errors['recaptcha_response_field'] = '

Human verification failed!

'; } return; } } if($nocaptcha_opts["buddypress"]=="1") { add_action('bp_before_registration_submit_buttons', 'bp_add_recaptcha'); add_action('bp_signup_validate', 'bp_validate_recaptcha'); } /* cf7 */ function is_cf7_active() { return in_array( 'contact-form-7/wp-contact-form-7.php', apply_filters( 'active_plugins', get_option( 'active_plugins' ) ) ); } add_action('plugins_loaded', 'nocaptchagcaptcha_plugins_loaded'); function nocaptchagcaptcha_plugins_loaded() { if(is_cf7_active()){ wpcf7_add_shortcode('nocaptcha', 'shortcode_no_gcaptcha_handler', true); add_filter('wpcf7_validate_nocaptcha', 'nocap_validation_filter_func', 10, 2); } } function shortcode_no_gcaptcha_handler( $tag ) { $type = $tag['type']; $name = $tag['name']; $opt = get_option('nocaptcha_login_recaptcha_options'); $captcha_code = ''; if ('' != $opt['site_key'] && '' != $opt['secret_key']) { $captcha_code .= '

'; } return $captcha_code; } function nocap_validation_filter_func( $errors, $tag = '' ) { $opt = get_option('nocaptcha_login_recaptcha_options'); $parameters = array( 'secret' => $opt['secret_key'], 'response' => nocaptcha_login_recaptcha_get_post('g-recaptcha-response'), 'remoteip' => $_POST['g-recaptcha-response'] ); $url = 'https://www.google.com/recaptcha/api/siteverify?' . http_build_query($parameters); $response = nocaptcha_login_recaptcha_open_url($url); $json_response = json_decode($response, true); if (empty($_POST['g-recaptcha-response']) || true !== $json_response['success']) { $errors['valid'] = false; $reason = array("grecaptcha" => "Recaptcha verification failed.." ) ; $errors[ 'reason' ] = array_merge($errors[ 'reason' ],$reason); return $errors; } return $errors; } ?>