38 lines
989 B
PHP
38 lines
989 B
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Functions which enhance the theme by hooking into WordPress
|
||
|
|
*
|
||
|
|
* @package jeremy-wordpress-theme
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Adds custom classes to the array of body classes.
|
||
|
|
*
|
||
|
|
* @param array $classes Classes for the body element.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
function jeremy_wordpress_theme_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', 'jeremy_wordpress_theme_body_classes' );
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a pingback url auto-discovery header for single posts, pages, or attachments.
|
||
|
|
*/
|
||
|
|
function jeremy_wordpress_theme_pingback_header() {
|
||
|
|
if ( is_singular() && pings_open() ) {
|
||
|
|
echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
add_action( 'wp_head', 'jeremy_wordpress_theme_pingback_header' );
|