body-class - Read For Learn

Add parent ID to body_class

Using the body_class filter // Use the filter ‘body_class’ add_filter( ‘body_class’, ‘parent_id_body_class’ ); function parent_id_body_class( $classes ) { // add parent id number to the $classes array $classes[] = wp_get_post_parent_id( $post_ID ); // return the $classes array return $classes; } Anyway, I recommend you to add some text to the id number, in order to … Read more

Remove body class per page template

add_filter ‘body_class’ only working for logged in users

How to use a custom body_class as a condition?

You can try this, $body_css_classes = get_body_class(); if ( in_array( ‘my-class’, $body_css_classes ) ) { /* DO THIS */ } else { /* DO THAT */ } For more details please check this.

How to add same body class in multiple pages using their page id?

Note that you must always return the classes in your callback. So move this part: return $classes; out of the if condition. The is_page() does support multiple ID’s when it’s in an array. This should work: add_filter( ‘body_class’, ‘custom_body_class’ ); function custom_body_class( $classes ) { if ( is_page( [ 38034, 10883, 12031 ] ) ) … Read more