[gh-204] Merging from testing into staging -c1204

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x/staging@1216 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/unl_varnish/unl_varnish.module

@@ -44,27 +44,19 @@ function unl_varnish_purge_submit($form, &$form_state) {
  * Implements hook_file_insert().
  */
 function unl_varnish_file_insert($file) {
-  _unl_varnish_purge_file($file);
+  varnish_purge_all_pages();
 }
 
 /**
  * Implements hook_file_update().
  */
 function unl_varnish_file_update($file) {
-  _unl_varnish_purge_file($file);
+  varnish_purge_all_pages();
 }
 
 /**
- * Instructs varnish to purge the given file from its cache.
- * @param stdClass $file as provided by hook_file_[insert,update]
+ * Implements hook_node_update().
  */
-function _unl_varnish_purge_file($file) {
-  $url = parse_url(file_create_url($file->uri));
-  $host = $url['host'];
-  $path = $url['path'];
-  
-  $command = "purge req.http.host == $host && req.url ~ ^$path\$";
-  _varnish_terminal_run($command);
+function unl_varnish_node_update($node) {
+  varnish_purge_all_pages();
 }
-
-