post_class
This is a WordPress - post_class hook. The plugin just uses it.
Filters the list of CSS class names for the current post.
Usage
add_filter( 'post_class', 'wp_kama_post_class_filter', 10, 3 ); /** * Function for `post_class` filter-hook. * * @param string[] $classes An array of post class names. * @param string[] $css_class An array of additional class names added to the post. * @param int $post_id The post ID. * * @return string[] */ function wp_kama_post_class_filter( $classes, $css_class, $post_id ){ // filter... return $classes; }
- $classes(string[])
- An array of post class names.
- $css_class(string[])
- An array of additional class names added to the post.
- $post_id(int)
- The post ID.
Where the hook is called
woocommerce/includes/wc-template-functions.php 661
$post_classes = apply_filters( 'post_class', $post_classes, $class, $product->get_id() );
Where the hook is used in WooCommerce
woocommerce/includes/wc-template-functions.php 658
remove_filter( 'post_class', 'wc_product_post_class', 20 );
woocommerce/includes/wc-template-functions.php 664
add_filter( 'post_class', 'wc_product_post_class', 20, 3 );
woocommerce/includes/wc-template-hooks.php 14
add_filter( 'post_class', 'wc_product_post_class', 20, 3 );