admin_body_class

Filters the CSS classes for the body tag in the admin.

Description

apply_filters( 'admin_body_class', (string) $var ); 

Parameters (1)

0. $var (string) => ''
The var.

Usage

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

Defined (3)

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

/wp-admin/includes/template.php  
  1. $admin_body_classes = apply_filters( 'admin_body_class', '' ); 
/wp-admin/includes/class-wp-press-this.php  
  1. $admin_body_classes = apply_filters( 'admin_body_class', '' ); 
/wp-admin/admin-header.php  
  1. $admin_body_classes = apply_filters( 'admin_body_class', '' );