59 lines
1.5 KiB
PHP
59 lines
1.5 KiB
PHP
<?php
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/**
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* Custom functions that act independently of the theme templates
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*
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* Eventually, some of the functionality here could be replaced by core features
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*
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* @package Intergalactic 2
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*/
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/**
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* Adds custom classes to the array of body classes.
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*
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* @param array $classes Classes for the body element.
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* @return array
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*/
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function intergalactic_2_body_classes( $classes ) {
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if ( is_singular() ) {
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$classes[] = 'singular';
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}
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// Adds a class of single-thumbnail to single posts with a featured image
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if ( is_single() && intergalactic_2_has_post_thumbnail() && intergalactic_2_jetpack_featured_image_display() ) {
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$classes[] = 'single-thumbnail';
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}
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else if ( is_page() && has_post_thumbnail() && intergalactic_2_jetpack_featured_image_display() ) {
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$classes[] = 'single-thumbnail';
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}
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else if ( is_singular() && get_header_image() ) {
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$classes[] = 'single-thumbnail';
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}
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else {
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$classes[] = 'no-thumbnail';
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}
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// Adds class for header image
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if ( get_header_image() ) {
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$classes[] = 'has-custom-header';
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}
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if ( 'blank' == get_header_textcolor() && ! is_single() ) {
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$classes[] = 'but-no-site-title';
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}
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return $classes;
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}
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add_filter( 'body_class', 'intergalactic_2_body_classes' );
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/**
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* Add a pingback url auto-discovery header for singularly identifiable articles.
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*/
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function intergalactic_2_pingback_header() {
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if ( is_singular() && pings_open() ) {
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echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';
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}
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}
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add_action( 'wp_head', 'intergalactic_2_pingback_header' );
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