%PDF-
%PDF-
Mini Shell
Mini Shell
<?php if ( ! defined( 'ABSPATH' ) ) exit;
function ninja_forms_register_field_recaptcha() {
$settings = get_option( "ninja_forms_settings" );
$args = array(
'name' => __( 'reCAPTCHA', 'ninja-forms' ),
'sidebar' => 'template_fields',
'edit_function' => '',
'display_function' => 'ninja_forms_field_recaptcha_display',
'save_function' => '',
'group' => 'standard_fields',
'default_label' => __( 'Confirm that you are not a bot', 'ninja-forms' ),
'edit_label' => true,
'req' => true,
'edit_label_pos' => true,
'edit_req' => false,
'edit_custom_class' => false,
'edit_help' => false,
'edit_meta' => false,
'sidebar' => 'template_fields',
'edit_conditional' => true,
'conditional' => array(
'action' => array(
'show' => array(
'name' => __( 'Show This', 'ninja-forms' ),
'js_function' => 'show',
'output' => 'hide',
),
'hide' => array(
'name' => __( 'Hide This', 'ninja-forms' ),
'js_function' => 'hide',
'output' => 'hide',
),
),
),
'display_label' => true,
'process_field' => false,
'pre_process' => 'ninja_forms_field_recaptcha_pre_process',
);
// show recaptcha field in admin only if site and secret key exists.
if ( !empty( $settings['recaptcha_site_key'] ) && !empty( $settings['recaptcha_secret_key'] ) ) {
ninja_forms_register_field( '_recaptcha', $args );
}
}
add_action( 'init', 'ninja_forms_register_field_recaptcha' );
function ninja_forms_field_recaptcha_display( $field_id, $data, $form_id = '' ) {
$settings = get_option( "ninja_forms_settings" );
$lang = $settings['recaptcha_lang'];
$siteKey = $settings['recaptcha_site_key'];
$field_class = ninja_forms_get_field_class( $field_id, $form_id );
if ( !empty( $siteKey ) ) { ?>
<input id="ninja_forms_field_<?php echo $field_id;?>" name="ninja_forms_field_<?php echo $field_id;?>" type="hidden" class="<?php echo $field_class;?>" value="" rel="<?php echo $field_id;?>" />
<div class="g-recaptcha" data-callback="nf_recaptcha_set_field_value" data-sitekey="<?php echo $siteKey; ?>"></div>
<script type="text/javascript" src="https://www.google.com/recaptcha/api.js?hl=<?php echo $lang; ?>"> </script>
<script type="text/javascript">
function nf_recaptcha_set_field_value(inpval){
jQuery("#ninja_forms_field_<?php echo $field_id;?>").val(inpval)
}
</script>
<?php
}
}
function ninja_forms_field_recaptcha_pre_process( $field_id, $user_value ) {
global $ninja_forms_processing;
// Set our captcha field id for later processing.
$ninja_forms_processing->update_form_setting( 'recaptcha_field', $field_id );
// Add our captcha processing.
add_action( 'ninja_forms_process', 'nf_field_recaptcha_pre_process', -1 );
}
/**
* Function that actually processes our recaptcha. Runs on a later priority than the field pre_process function
* @since 2.9.27
* @param int $form_id
* @return void
*/
function nf_field_recaptcha_pre_process( $form_id ) {
global $ninja_forms_processing;
if ( empty( $_POST['g-recaptcha-response'] ) ) {
$ninja_forms_processing->add_error( 'error_recaptcha', __( 'Please complete the captcha field' , 'ninja-forms' ) );
}else {
$settings = get_option( 'ninja_forms_settings' );
$url = 'https://www.google.com/recaptcha/api/siteverify?secret='.$settings['recaptcha_secret_key'].'&response='.sanitize_text_field( $_POST['g-recaptcha-response'] );
$resp = wp_remote_get( esc_url_raw( $url ) );
if ( !is_wp_error( $resp ) ) {
$body = wp_remote_retrieve_body( $resp );
$response = json_decode( $body );
if ( $response->success===false ) {
if ( !empty( $response->{'error-codes'} ) && $response->{'error-codes'} != 'missing-input-response' ) {
$error= __( 'Please make sure you have entered your Site & Secret keys correctly', 'ninja-forms' );
}else {
$error= __( 'Captcha mismatch. Please enter the correct value in captcha field', 'ninja-forms' );
}
$ninja_forms_processing->add_error( 'error_recaptcha', $error );
}
}
}
}
Zerion Mini Shell 1.0