<?php if ( ! defined( 'ABSPATH' ) ) exit;
* Class NF_Fields_Confirm
class NF_Fields_Confirm extends NF_Abstracts_Input
protected $_name = 'confirm';
protected $_type = 'confirm';
protected $_nicename = 'Confirm';
protected $_section = 'misc';
protected $_icon = 'check-circle-o';
protected $_error_message = '';
protected $_settings = array( 'confirm_field' );
public function __construct()
$this->_nicename = esc_html__( 'Confirm', 'ninja-forms' );
$this->_settings[ 'confirm_field' ][ 'field_value_format' ] = 'key';
add_filter( 'nf_sub_hidden_field_types', array( $this, 'hide_field_type' ) );
function hide_field_type( $field_types )
$field_types[] = $this->_name;
public function validate( $field, $data )
$errors[] = esc_html__( 'Fields do not match.', 'ninja-forms' );