* @copyright Copyright (c) 2021, AeonWP * @link https://aeonwp.com/aeonblog * @license http://www.gnu.org/licenses/gpl-2.0.html * * Functions which enhance the theme by hooking into WordPress * * @package AeonMag */ /** * Adds custom classes to the array of body classes. * * @param array $classes Classes for the body element. * @return array */ function aeonmag_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', 'aeonmag_body_classes' ); /** * Add a pingback url auto-discovery header for single posts, pages, or attachments. */ function aeonmag_pingback_header() { if ( is_singular() && pings_open() ) { echo ''; } } add_action( 'wp_head', 'aeonmag_pingback_header' );