themes-wordpress/toujours/inc/extras.php
2018-02-27 14:26:04 +11:00

69 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 Toujours
*/
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function toujours_body_classes( $classes ) {
// 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 hfeed to non-singular pages.
if ( ! is_singular() ) {
$classes[] = 'hfeed';
}
// Adds a class when sidebar widget is unused
if ( ! is_active_sidebar( 'sidebar-1' ) ) {
$classes[] = 'no-sidebar';
}
// Adds class if user has added custom background image
// Allows default background pattern to be retina
$bgimage = get_background_image();
$bgimage = basename( $bgimage ); //Get the background's filename
if ( 'toujoursbackground20160105.png' !== $bgimage ) {
$classes[] = 'user-background';
}
// Add a class if has custom header image
$header_image = get_header_image();
if ( ! empty( $header_image ) ) {
$classes[] = 'has-header-image';
}
// Add class if featured image borders hidden
if ( false === get_theme_mod( 'toujours_featured_image_borders', true ) ) {
$classes[] = 'hide-featured-image-borders';
}
return $classes;
}
add_filter( 'body_class', 'toujours_body_classes' );
/**
* Remove the 1st gallery shortcode from gallery post format content.
*/
function toujours_strip_first_gallery( $content ) {
if ( 'gallery' === get_post_format() && 'post' === get_post_type() && get_post_gallery() ) {
$regex = get_shortcode_regex( array( 'gallery' ) );
$content = preg_replace( '/'. $regex .'/s', '', $content, 1 );
$content = wp_kses_post( $content );
}
return $content;
}
add_filter( 'the_content', 'toujours_strip_first_gallery' );