postbox_classes_{$page}_{$id}

postbox_classes_{$page}_{$id}

Hook Type: filter

See hook in core

Displaying hooks found in version: wordpress-5.1.1

apply_filters('postbox_classes_{$page}_{$id}') is found 1 times:

  • /wp-admin/includes/post.php line 1313
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         * @since 3.2.0
         *
         * @param string[] $classes An array of postbox classes.
         */
        $classes = apply_filters( "postbox_classes_{$page}_{$id}", $classes );
        return implode( ' ', $classes );
    }
     
    /**
     * Get a sample permalink based off of the post name.
     *