? ;
Index: gsitemap.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/gsitemap/gsitemap.module,v
retrieving revision 1.38.2.20
diff -u -F^f -r1.38.2.20 gsitemap.module
--- gsitemap.module	22 Nov 2006 22:52:16 -0000	1.38.2.20
+++ gsitemap.module	26 Dec 2006 23:21:59 -0000
@@ -86,7 +86,7 @@ function gsitemap_nodeapi(&$node, $op, $
       }
       db_query("INSERT INTO {gsitemap} (nid, last_changed, priority_override) VALUES(%d, %d, %s)", $node->nid, $node->changed, $node->priority_override);
       if(variable_get('gsitemap_submit',0) && $node->status) {
-        _gsitemap_submit();
+        _gsitemap_submit_on_exit();
       }
       break;
     case 'load':
@@ -117,13 +117,13 @@ function gsitemap_nodeapi(&$node, $op, $
         }
       }
       if(variable_get('gsitemap_submit',0) && ($node->status || $oldnode->status)) {
-        _gsitemap_submit();
+        _gsitemap_submit_on_exit();
       }
       break;
     case 'delete':
       db_query("DELETE FROM {gsitemap} WHERE nid=%d", $node->nid);
       if(variable_get('gsitemap_submit',0) && $node->status) {
-        _gsitemap_submit();
+        _gsitemap_submit_on_exit();
       }
       break;
     case 'validate':
@@ -154,7 +154,7 @@ function gsitemap_comment($op, $comment)
         db_query("UPDATE {gsitemap} SET last_comment=%d, previous_comment=%d WHERE nid=%d", $comment[timestamp], $node->last_comment, $node->nid);
       }
       if(variable_get('gsitemap_submit',0)) {
-        _gsitemap_submit();
+        _gsitemap_submit_on_exit();
       }
     }
   }
@@ -172,7 +172,7 @@ function gsitemap_comment($op, $comment)
         db_query("UPDATE {gsitemap} SET last_comment=%d, previous_comment=%d WHERE nid=%d", $comment->timestamp, $node->last_comment, $node->nid);
       }
       if(variable_get('gsitemap_submit',0)) {
-        _gsitemap_submit();
+        _gsitemap_submit_on_exit();
       }
     }
   }
@@ -461,6 +461,33 @@ function _gsitemap_calc_priority($node,$
   }
   return $pri;
 } 
+
+/**
+ * Schedule a call to _gsitemap_submit() to be run on exit. Use this function
+ * instead of _gsitemap_submit() to avoid a delay for outputting the page to
+ * the user.
+ *
+ * @return If the function has not been called previously, FALSE. Otherwise,
+ * TRUE.
+ */
+function _gsitemap_submit_on_exit() {
+  static $called = FALSE;
+
+  $return = $called;
+  $called = TRUE;
+  return $return;
+}
+
+/**
+ * Implementation of hook_exit() which is used to call _gsitemap_submit() if
+ * _gsitemap_submit_on_exit() was called.
+ */
+function gsitemap_exit() {
+  if (_gsitemap_submit_on_exit()) {
+    _gsitemap_submit();
+  }
+}
+
 function _gsitemap_submit() {
   $result = drupal_http_request('http://www.google.com/webmasters/tools/ping?sitemap=' . url('gsitemap', NULL, NULL, TRUE));
   if($result->code == 200) {