wpcf7_form_class_attr

The contact-form-7 wpcf7 form class attr hook.

Published Date - July 22, 2023

Description

$class = apply_filters( 'wpcf7_form_class_attr', $class );

Parameters

  1. $class


Usage

The following example is for adding a hook callback.

// define the wpcf7_form_class_attr callback 
function custom_wpcf7_form_class_attr( $class ){ 
   //custom code here
    return $class
} 

//add the action 
add_filter('wpcf7_form_class_attr', 'custom_wpcf7_form_class_attr', 10, 1)

Defined

The filter is defined in the following location(s).

contact-form-7/includes/contact-form.php

$class = apply_filters( 'wpcf7_form_class_attr', $class );