forked from mirror/_s
79 lines
1.9 KiB
PHP
79 lines
1.9 KiB
PHP
<?php
|
|
/**
|
|
* Custom functions that act independently of the theme templates
|
|
*
|
|
* Eventually, some of the functionality here could be replaced by core features
|
|
*
|
|
* @package _s
|
|
* @since _s 1.0
|
|
*/
|
|
|
|
/**
|
|
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
|
|
*
|
|
* @since _s 1.0
|
|
*/
|
|
function _s_page_menu_args( $args ) {
|
|
$args['show_home'] = true;
|
|
return $args;
|
|
}
|
|
add_filter( 'wp_page_menu_args', '_s_page_menu_args' );
|
|
|
|
/**
|
|
* Adds custom classes to the array of body classes.
|
|
*
|
|
* @since _s 1.0
|
|
*/
|
|
function _s_body_classes( $classes ) {
|
|
// Adds a class of group-blog to blogs with more than 1 published author
|
|
if ( is_multi_author() ) {
|
|
$classes[] = 'group-blog';
|
|
}
|
|
|
|
return $classes;
|
|
}
|
|
add_filter( 'body_class', '_s_body_classes' );
|
|
|
|
/**
|
|
* Filter in a link to a content ID attribute for the next/previous image links on image attachment pages
|
|
*
|
|
* @since _s 1.0
|
|
*/
|
|
function _s_enhanced_image_navigation( $url, $id ) {
|
|
if ( ! is_attachment() && ! wp_attachment_is_image( $id ) )
|
|
return $url;
|
|
|
|
$image = get_post( $id );
|
|
if ( ! empty( $image->post_parent ) && $image->post_parent != $id )
|
|
$url .= '#main';
|
|
|
|
return $url;
|
|
}
|
|
add_filter( 'attachment_link', '_s_enhanced_image_navigation', 10, 2 );
|
|
|
|
/**
|
|
* Filters wp_title to print a neat <title> tag based on what is being viewed.
|
|
*
|
|
* @since _s 1.1
|
|
*/
|
|
function _s_wp_title( $title, $sep ) {
|
|
global $page, $paged;
|
|
|
|
if ( is_feed() )
|
|
return $title;
|
|
|
|
// Add the blog name
|
|
$title .= get_bloginfo( 'name' );
|
|
|
|
// Add the blog description for the home/front page.
|
|
$site_description = get_bloginfo( 'description', 'display' );
|
|
if ( $site_description && ( is_home() || is_front_page() ) )
|
|
$title .= " $sep $site_description";
|
|
|
|
// Add a page number if necessary:
|
|
if ( $paged >= 2 || $page >= 2 )
|
|
$title .= " $sep " . sprintf( __( 'Page %s', '_s' ), max( $paged, $page ) );
|
|
|
|
return $title;
|
|
}
|
|
add_filter( 'wp_title', '_s_wp_title', 10, 2 ); |