Ticket #25584: 25584.diff

src/wp-admin/includes/ms.php

@@ -148 +148 @@
                 }
 
                 clean_blog_cache( $blog );
+
+                /**
+                 * Fires after the site is deleted from the network.
+                 *
+                 * @since 3.8.0
+                 *
+                 * @param int $blog_id ID of the site that was deleted from the network.
+                 */
+                do_action( 'deleted_site', $blog_id );
         }
 
         if ( $switch )