בלוג

add_action('template_redirect','gs_get_cat_id');
function gs_get_cat_id(){
    global $wp_query;
        $terms_post = get_the_terms( $post->cat_ID , 'product_cat' );
        foreach ($terms_post as $term_cat) { 
        $term_cat_id = $term_cat->term_id; 
        echo $term_cat_id;
    }
}