: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
<?php if ( ! defined( 'ABSPATH' ) ) exit;
class NF_Fields_Textbox extends NF_Abstracts_Input
protected $_name = 'textbox';
protected $_section = 'common';
protected $_icon = 'text-width';
protected $_aliases = array( 'input' );
protected $_type = 'textbox';
protected $_templates = 'textbox';
protected $_test_value = 'Lorem ipsum';
protected $_settings = array(
'disable_browser_autocomplete',
'personally_identifiable'
public function __construct()
$this->_nicename = esc_html__( 'Single Line Text', 'ninja-forms' );
add_filter( 'ninja_forms_subs_export_field_value_' . $this->_name, array( $this, 'filter_csv_value' ), 10, 2 );
public function filter_csv_value( $field_value, $field ) {
$field_value = WPN_Helper::maybe_escape_csv_column( $field_value );