php WordPress |通过设置Cookie来过滤帖子

Posted 2021-05-04

/*
 * before get posts query
 */
add_action('pre_get_posts', function ($query) {
  if ( !is_admin() && $query->is_main_query() ) {
    if (!$query->is_search) {

      if ( isset($_COOKIE['cookie_name']) && is_post_type_archive() ) {
        $cookie_value = $_COOKIE['cookie_name'];

        $tax_query = array(
          array(
            'taxonomy' => 'custom_taxonomy',
            'field'    => 'slug',
            'terms'    => $cookie_value,
          ),
        );
      $query->set('tax_query', $tax_query);
    }
  }
}
});