File: /home/mmickelson/echelonwellness.com/wp-content/themes/sundance/inc/tweaks.php
<?php
/**
* Custom functions that act independently of the theme templates
*
* Eventually, some of the functionality here could be replaced by core features
*
* @package Sundance
* @since Sundance 1.0
*/
/**
* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
*
* @since Sundance 1.0
*/
function sundance_page_menu_args( $args ) {
$args['show_home'] = true;
return $args;
}
add_filter( 'wp_page_menu_args', 'sundance_page_menu_args' );
/**
* Adds custom classes to the array of body classes.
*
* @since Sundance 1.0
*/
function sundance_body_classes( $classes ) {
$options = sundance_get_theme_options();
// Adds a class of group-blog to blogs with more than 1 published author
if ( is_multi_author() ) {
$classes[] = 'group-blog';
}
// Adds a class of no-sidebar when all syndicate links are disabled and no widgets
if ( 'off' == $options['show_rss_link']
&& '' == $options['twitter_url']
&& '' == $options['facebook_url']
&& '' == $options['google_url']
&& '' == $options['flickr_url']
&& ! is_active_sidebar( 'sidebar-1' ) ) {
$classes[] = 'no-sidebar';
}
return $classes;
}
add_filter( 'body_class', 'sundance_body_classes' );
/**
* Filter in a link to a content ID attribute for the next/previous image links on image attachment pages
*
* @since Sundance 1.0
*/
function sundance_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', 'sundance_enhanced_image_navigation', 10, 2 );