<?php
/**
 * Custom functions that act independently of the theme templates
 * Eventually, some of the functionality here could be replaced by core features
 * Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
 *
 * @package zerif-lite
 */

/**
 * Arguments for the menu
 */
function zerif_page_menu_args( $args ) {

	$args['show_home'] = true;

	return $args;

}

add_filter( 'wp_page_menu_args', 'zerif_page_menu_args' );

/**
 * Adds custom classes to the array of body classes.
 *
 * @param array $classes Classes for the body element.
 *
 * @return array
 */
function zerif_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', 'zerif_body_classes' );