acf/internal_post_type/admin_body_classes filter-hookACF 1.0

Usage

add_filter( 'acf/internal_post_type/admin_body_classes', 'wp_kama_acf_internal_post_type_admin_body_classes_filter', 10, 2 );

/**
 * Function for `acf/internal_post_type/admin_body_classes` filter-hook.
 * 
 * @param  $classes   
 * @param  $post_type 
 *
 * @return 
 */
function wp_kama_acf_internal_post_type_admin_body_classes_filter( $classes, $post_type ){
	// filter...
	return $classes;
}
$classes
-
$post_type
-

Where the hook is called

ACF_Admin_Internal_Post_Type::admin_body_class()
acf/internal_post_type/admin_body_classes
acf/includes/admin/admin-internal-post-type.php 115
return apply_filters( 'acf/internal_post_type/admin_body_classes', $classes, $this->post_type );

Where the hook is used in Advanced Custom Fields PRO

acf/pro/acf-pro.php 75
add_filter( 'acf/internal_post_type/admin_body_classes', array( $this, 'admin_body_classes' ) );