forked from mirror/_s
72 lines
1.8 KiB
PHP
72 lines
1.8 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 _s
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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 _s_body_classes( $classes ) {
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// Adds a class of group-blog to blogs with more than 1 published author.
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if ( is_multi_author() ) {
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$classes[] = 'group-blog';
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}
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return $classes;
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}
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add_filter( 'body_class', '_s_body_classes' );
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if ( version_compare( $GLOBALS['wp_version'], '4.1', '<' ) ) :
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/**
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* Filters wp_title to print a neat <title> tag based on what is being viewed.
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*
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* @param string $title Default title text for current view.
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* @param string $sep Optional separator.
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* @return string The filtered title.
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*/
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function _s_wp_title( $title, $sep ) {
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if ( is_feed() ) {
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return $title;
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}
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global $page, $paged;
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// Add the blog name
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$title .= get_bloginfo( 'name', 'display' );
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// Add the blog description for the home/front page.
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$site_description = get_bloginfo( 'description', 'display' );
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if ( $site_description && ( is_home() || is_front_page() ) ) {
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$title .= " $sep $site_description";
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}
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// Add a page number if necessary:
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if ( ( $paged >= 2 || $page >= 2 ) && ! is_404() ) {
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$title .= " $sep " . sprintf( __( 'Page %s', '_s' ), max( $paged, $page ) );
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}
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return $title;
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}
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add_filter( 'wp_title', '_s_wp_title', 10, 2 );
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/**
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* Title shim for sites older than WordPress 4.1.
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*
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* @link https://make.wordpress.org/core/2014/10/29/title-tags-in-4-1/
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* @todo Remove this function when WordPress 4.3 is released.
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*/
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function _s_render_title() {
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?>
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<title><?php wp_title( '|', true, 'right' ); ?></title>
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<?php
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}
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add_action( 'wp_head', '_s_render_title' );
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endif;
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