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- <?php
- /**
- * Functions which enhance the theme by hooking into WordPress
- *
- * @package XShop
- */
- /**
- * Adds custom classes to the array of body classes.
- *
- * @param array $classes Classes for the body element.
- * @return array
- */
- function xshop_body_classes( $classes ) {
- // Adds a class of hfeed to non-singular pages.
- if ( ! is_singular() ) {
- $classes[] = 'hfeed';
- }
- // Adds a class of no-sidebar when there is no sidebar present.
- if ( ! is_active_sidebar( 'sidebar-1' ) ) {
- $classes[] = 'no-sidebar';
- }
- return $classes;
- }
- add_filter( 'body_class', 'xshop_body_classes' );
- /**
- * Add a pingback url auto-discovery header for single posts, pages, or attachments.
- */
- function xshop_pingback_header() {
- if ( is_singular() && pings_open() ) {
- printf( '<link rel="pingback" href="%s">', esc_url( get_bloginfo( 'pingback_url' ) ) );
- }
- }
- add_action( 'wp_head', 'xshop_pingback_header' );
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