mc4wp_form_css_classes

Filters `class` attributes for the `

` element.

Description

apply_filters( 'mc4wp_form_css_classes', $array, (unknown) $instance ); 

Parameters (2)

0. $array
The array.
1. $instance (unknown)
The this.

Usage

To run the hook, copy the example below.
  1. $array = apply_filters( 'mc4wp_form_css_classes', $array, $instance ); 
  2.  
  3. if ( !empty( $array ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the mc4wp_form_css_classes callback 
  2. function filter_mc4wp_form_css_classes( $array, $instance ) { 
  3. // make filter magic happen here... 
  4. return $array
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'mc4wp_form_css_classes', 'filter_mc4wp_form_css_classes', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'mc4wp_form_css_classes', 'filter_mc4wp_form_css_classes', 10, 2 ); 

Defined (1)

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

/includes/class-form.php  
  1. $css_classes = apply_filters( 'mc4wp_form_css_classes', array( 'form' ), $this );