array( 'form_name' => __( 'Login form', 'google-captcha' ) ),
'registration_form' => array( 'form_name' => __( 'Registration form', 'google-captcha' ) ),
'reset_pwd_form' => array( 'form_name' => __( 'Reset password form', 'google-captcha' ) ),
'comments_form' => array( 'form_name' => __( 'Comments form', 'google-captcha' ) ),
'contact_form' => array( 'form_name' => 'Contact Form' )
);
$custom_forms = apply_filters( 'gglcptch_add_custom_form', array() );
$gglcptch_forms = array_merge( $default_forms, $custom_forms );
foreach ( $gglcptch_forms as $form_slug => $form_data ) {
$gglcptch_forms[ $form_slug ]['form_notice'] = gglcptch_get_form_notice( $form_slug );
}
$gglcptch_forms = apply_filters( 'gglcptch_forms', $gglcptch_forms );
return $gglcptch_forms;
}
}
if ( ! function_exists( 'gglcptch_get_sections' ) ) {
function gglcptch_get_sections() {
global $gglcptch_sections;
$default_sections = array(
'standard' => array(
'name' => __( 'WordPress default', 'google-captcha' ),
'forms' => array(
'login_form',
'registration_form',
'reset_pwd_form',
'comments_form'
)
),
'external' => array(
'name' => __( 'External Plugins', 'google-captcha' ),
'forms' => array(
'contact_form'
)
)
);
$custom_forms = apply_filters( 'gglcptch_add_custom_form', array() );
$custom_sections = ( empty( $custom_forms ) ) ? array() : array( 'custom' => array( 'name' => __( 'Custom Forms', 'google-captcha' ), 'forms' => array_keys( $custom_forms ) ) );
$gglcptch_sections = array_merge( $default_sections, $custom_sections );
foreach ( $gglcptch_sections as $section_slug => $section_data ) {
$gglcptch_sections[ $section_slug ]['section_notice'] = gglcptch_get_section_notice( $section_slug );
}
$gglcptch_sections = apply_filters( 'gglcptch_sections', $gglcptch_sections );
return $gglcptch_sections;
}
}
/* Add reCAPTCHA forms to the Limit Attempts plugin */
if ( ! function_exists( 'gglcptch_add_lmtttmpts_forms' ) ) {
function gglcptch_add_lmtttmpts_forms( $forms = array() ) {
if ( ! is_array( $forms ) ) {
$forms = array();
}
$forms["gglcptch"] = array(
'name' => __( 'Google Captcha Plugin', 'google-captcha' ),
'forms' => array(),
);
$recaptcha_forms = gglcptch_get_forms();
foreach ( $recaptcha_forms as $form_slug => $form_data ) {
$forms["gglcptch"]["forms"]["{$form_slug}_recaptcha_check"] = $form_data;
if ( empty( $form_data['form_notice'] ) ) {
$forms["gglcptch"]["forms"]["{$form_slug}_recaptcha_check"]['form_notice'] = gglcptch_get_section_notice( $form_slug );
}
}
return $forms;
}
}
/**
* Display section notice
* @access public
* @param $section_slug string
* @return array The action results
*/
if ( ! function_exists( 'gglcptch_get_section_notice' ) ) {
function gglcptch_get_section_notice( $section_slug = '' ) {
$section_notice = "";
$plugins = array(
/* example: */
/* 'bbpress' => 'bbpress/bbpress.php' */
);
$is_network_admin = is_network_admin();
if ( isset( $plugins[ $section_slug ] ) ) {
$slug = explode( '/', $plugins[ $section_slug ] );
$slug = $slug[0];
$plugin_info = gglcptch_plugin_status( $plugins[ $section_slug ], get_plugins(), $is_network_admin );
if ( 'activated' == $plugin_info['status'] ) {
/* check required conditions */
} elseif ( 'deactivated' == $plugin_info['status'] ) {
$section_notice = '' . __( 'Activate', 'google-captcha' ) . '';
} elseif ( 'not_installed' == $plugin_info['status'] ) {
$section_notice = sprintf( '%s', $slug, __( 'Install Now', 'google-captcha' ) );
}
}
return apply_filters( 'gglcptch_section_notice', $section_notice, $section_slug );
}
}
if ( ! function_exists( 'gglcptch_get_form_notice' ) ) {
function gglcptch_get_form_notice( $form_slug = '' ) {
global $wp_version, $gglcptch_plugin_info;
$form_notice = "";
$plugins = array(
'contact_form' => array( 'contact-form-plugin/contact_form.php', 'contact-form-pro/contact_form_pro.php' )
);
if ( isset( $plugins[ $form_slug ] ) ) {
$plugin_info = gglcptch_plugin_status( $plugins[ $form_slug ], get_plugins(), is_network_admin() );
if ( 'activated' == $plugin_info['status'] ) {
/* check required conditions */
} elseif ( 'deactivated' == $plugin_info['status'] ) {
$form_notice = '' . __( 'Activate', 'google-captcha' ) . '';
} elseif ( 'not_installed' == $plugin_info['status'] ) {
if ( 'contact_form' == $form_slug ) {
$form_notice = '' . __( 'Install Now', 'google-captcha' ) . '';
} else {
$slug = explode( '/', $plugins[ $form_slug ] );
$slug = $slug[0];
$form_notice = sprintf( '%s', $slug, __( 'Install Now', 'google-captcha' ) );
}
}
}
return apply_filters( 'gglcptch_form_notice', $form_notice, $form_slug );
}
}
if ( ! function_exists( 'gglcptch_add_actions' ) ) {
function gglcptch_add_actions() {
global $gglcptch_options, $wp_version, $gglcptch_ip_in_whitelist;
$is_user_logged_in = is_user_logged_in();
if ( ! empty( $gglcptch_options['login_form'] ) || ! empty( $gglcptch_options['reset_pwd_form'] ) || ! empty( $gglcptch_options['registration_form'] ) ) {
add_action( 'login_enqueue_scripts', 'gglcptch_add_styles' );
if ( gglcptch_is_recaptcha_required( 'login_form', $is_user_logged_in ) ) {
add_action( 'login_form', 'gglcptch_login_display' );
if ( ! $gglcptch_ip_in_whitelist ) {
add_action( 'authenticate', 'gglcptch_login_check', 21, 1 );
}
}
if ( gglcptch_is_recaptcha_required( 'registration_form', $is_user_logged_in ) ) {
if ( ! is_multisite() ) {
add_action( 'register_form', 'gglcptch_login_display', 99 );
if ( ! $gglcptch_ip_in_whitelist ) {
add_action( 'registration_errors', 'gglcptch_register_check', 10, 1 );
}
} else {
add_action( 'signup_extra_fields', 'gglcptch_signup_display' );
add_action( 'signup_blogform', 'gglcptch_signup_display' );
if ( ! $gglcptch_ip_in_whitelist ) {
add_filter( 'wpmu_validate_user_signup', 'gglcptch_signup_check', 10, 3 );
}
}
}
if ( gglcptch_is_recaptcha_required( 'reset_pwd_form', $is_user_logged_in ) ) {
add_action( 'lostpassword_form', 'gglcptch_login_display' );
if ( ! $gglcptch_ip_in_whitelist ) {
add_action( 'allow_password_reset', 'gglcptch_lostpassword_check' );
}
}
}
/* Add Google Captcha to WP comments */
if ( gglcptch_is_recaptcha_required( 'comments_form', $is_user_logged_in ) ) {
add_action( 'comment_form_after_fields', 'gglcptch_commentform_display' );
add_action( 'comment_form_logged_in_after', 'gglcptch_commentform_display' );
if ( ! $gglcptch_ip_in_whitelist ) {
add_action( 'pre_comment_on_post', 'gglcptch_commentform_check' );
}
}
/* Add Google Captcha to Contact Form by BestWebSoft */
if ( gglcptch_is_recaptcha_required( 'contact_form', $is_user_logged_in ) ) {
add_filter( 'cntctfrm_display_captcha', 'gglcptch_display', 10, 1 );
if ( ! $gglcptch_ip_in_whitelist ) {
add_filter( 'cntctfrm_check_form', 'gglcptch_contact_form_check' );
}
}
}
}
/* Echo google captcha */
if ( ! function_exists( 'gglcptch_echo_recaptcha' ) ) {
function gglcptch_echo_recaptcha( $content = '' ) {
echo gglcptch_display( $content );
}
}
/* Add google captcha to the login form */
if ( ! function_exists( 'gglcptch_login_display' ) ) {
function gglcptch_login_display() {
global $gglcptch_options;
if ( isset( $gglcptch_options['recaptcha_version'] ) && in_array( $gglcptch_options['recaptcha_version'], array( 'v1', 'v2' ) ) ) {
if ( 'v2' == $gglcptch_options['recaptcha_version'] ) {
$from_width = 302;
} else {
$from_width = 320;
if ( 'clean' == $gglcptch_options['theme'] ) {
$from_width = 450;
}
} ?>
errors["empty_username"] ) && isset( $user->errors["empty_password"] ) )
return $user;
$gglcptch_check = gglcptch_check( 'login_form' );
if ( ! $gglcptch_check['response'] ) {
if ( $gglcptch_check['reason'] == 'VERIFICATION_FAILED' ) {
wp_clear_auth_cookie();
}
$error_code = ( is_wp_error( $user ) ) ? $user->get_error_code() : 'incorrect_password';
$errors = new WP_Error( $error_code, __( 'Authentication failed.', 'google-captcha' ) );
$gglcptch_errors = $gglcptch_check['errors']->errors;
foreach ( $gglcptch_errors as $code => $messages ) {
foreach ( $messages as $message ) {
$errors->add( $code, $message );
}
}
$gglcptch_check['errors'] = $errors;
return $gglcptch_check['errors'];
}
return $user;
}
}
/* Check google captcha in registration form */
if ( ! function_exists( 'gglcptch_register_check' ) ) {
function gglcptch_register_check( $allow ) {
if ( gglcptch_is_woocommerce_page() )
return $allow;
$gglcptch_check = gglcptch_check( 'registration_form' );
if ( ! $gglcptch_check['response'] ) {
return $gglcptch_check['errors'];
}
return $allow;
}
}
/* Check google captcha in lostpassword form */
if ( ! function_exists( 'gglcptch_lostpassword_check' ) ) {
function gglcptch_lostpassword_check( $allow ) {
if ( gglcptch_is_woocommerce_page() )
return $allow;
$gglcptch_check = gglcptch_check( 'reset_pwd_form' );
if ( ! $gglcptch_check['response'] ) {
return $gglcptch_check['errors'];
}
return $allow;
}
}
/* Add google captcha to the multisite login form */
if ( ! function_exists( 'gglcptch_signup_display' ) ) {
function gglcptch_signup_display( $errors ) {
if ( $error_message = $errors->get_error_message( 'gglcptch_error' ) ) {
printf( '%s
', $error_message );
}
if ( $error_message = $errors->get_error_message( 'lmttmpts_error' ) ) {
printf( '%s
', $error_message );
}
echo gglcptch_display();
}
}
/* Check google captcha in multisite login form */
if ( ! function_exists( 'gglcptch_signup_check' ) ) {
function gglcptch_signup_check( $result ) {
global $current_user;
if ( is_admin() && ! defined( 'DOING_AJAX' ) && ! empty( $current_user->data->ID ) )
return $result;
$gglcptch_check = gglcptch_check( 'registration_form' );
if ( ! $gglcptch_check['response'] ) {
$result['errors'] = $gglcptch_check['errors'];
return $result;
}
return $result;
}
}
/* Add google captcha to the comment form */
if ( ! function_exists( 'gglcptch_commentform_display' ) ) {
function gglcptch_commentform_display() {
if ( gglcptch_is_hidden_for_role() ) {
return;
}
echo gglcptch_display();
return true;
}
}
/* Check JS enabled for comment form */
if ( ! function_exists( 'gglcptch_commentform_check' ) ) {
function gglcptch_commentform_check() {
$gglcptch_check = gglcptch_check( 'comments_form' );
if ( ! $gglcptch_check['response'] ) {
$message = gglcptch_get_message() . "
";
$error_message = sprintf(
'%s: %s %s',
__( 'Error', 'google-captcha' ),
$message,
__( 'Click the BACK button on your browser and try again.', 'google-captcha' )
);
wp_die( $error_message );
}
return;
}
}
/* Check google captcha in BWS Contact Form */
if ( ! function_exists( 'gglcptch_contact_form_check' ) ) {
function gglcptch_contact_form_check( $allow = true ) {
if ( ! $allow || is_string( $allow ) || is_wp_error( $allow ) ) {
return $allow;
}
$gglcptch_check = gglcptch_check( 'contact_form' );
if ( ! $gglcptch_check['response'] ) {
return $gglcptch_check['errors'];
}
return $allow;
}
}