/home/sylamedg/www/wp-content/themes/shop-toolkit/inc/template-functions.php
<?php
/**
* Functions which enhance the theme by hooking into WordPress
*
* @package Shop Toolkit
*/
/**
* Adds custom classes to the array of body classes.
*
* @param array $classes Classes for the body element.
* @return array
*/
function shop_toolkit_body_classes($classes)
{
// Adds a class of hfeed to non-singular pages.
if (!is_singular()) {
$classes[] = 'hfeed';
}
// Adds a class of no-sidebar when there is no sidebar present.
if (!is_active_sidebar('sidebar-1')) {
$classes[] = 'no-sidebar';
}
return $classes;
}
add_filter('body_class', 'shop_toolkit_body_classes');
/**
* Add a pingback url auto-discovery header for single posts, pages, or attachments.
*/
function shop_toolkit_pingback_header()
{
if (is_singular() && pings_open()) {
printf('<link rel="pingback" href="%s">', esc_url(get_bloginfo('pingback_url')));
}
}
add_action('wp_head', 'shop_toolkit_pingback_header');
function shop_toolkit_has_woocommerce_products()
{
// Define the query arguments
$args = array(
'post_type' => 'product',
'posts_per_page' => 1,
'post_status' => 'publish'
);
// Get the products
$products = new WP_Query($args);
// Check if there are products
$has_products = $products->have_posts();
// Reset the post data
wp_reset_postdata();
// Check product
if ($has_products) {
return true;
}
return false;
}