wordpress - 单击Woocommerce类别时弹出消息

您最好使用wp过滤器the_content来更改前台内容...

add_action( 'the_content', 'restrict_user_to_certain_shop_category' );

function restrict_user_to_certain_shop_category( $content ){

   global $woocommerce;

   // list of all allowed woo product categories
   $allowed_categories = array( 3078, 3385 );

   // allowed user whose postcodes are following
   $allowed_post_codes = array( 3610, 3626, 3650 );

   // check if current viweing page is product archive page
   if ( is_product_category() ) {

      $current_category = get_queried_object();

      // extract archive category id
      $current_category_id = $current_category->term_id;

      // check if current category is in allowed array list
      if ( in_array( $current_category_id, $allowed_categories ) ) {

          // check if user is not logged in
          if ( ! is_user_logged_in() ) {

              // message to show when user is not logged in and viewing allowed product category
              $content = 'You cannot access this category';
          }

          // user is logged in and viewing allowed product category
          else {

              $customer = new WC_Customer();

              $customer_postcode = $woocommerce->customer->get_billing_postcode();

              // check if user is from allowed postarea
              if ( !in_array( $customer_postcode, $allowed_post_codes ) ) {

                   // message to show when user is logged in and viewing allowed product category + from allowed postarea
                  $content = 'You cannot access this category';
              }
           }
        }
      }

   return $content;
}