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EDIT :: extras.php

<?php /** * Custom functions that act independently of the theme templates. * * Eventually, some of the functionality here could be replaced by core features. * * @package resi */ /** * Adds custom classes to the array of body classes. * * @param array $classes Classes for the body element. * @return array */ function resi_body_classes( $classes ) { // Adds a class of group-blog to blogs with more than 1 published author. if ( is_multi_author() ) { $classes[] = 'group-blog'; } return $classes; } add_filter( 'body_class', 'resi_body_classes' );

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