Issue #2156331: Fixed UIDs generated on load-balanced servers.

includes/date_ical_plugin_row_ical_entity.inc

@@ -196,7 +196,8 @@ class date_ical_plugin_row_ical_entity extends views_plugin_row {
         return;
       }
       $date_field = $items[$delta];
-      $domain = check_plain($_SERVER['SERVER_NAME']);
+      global $base_url;
+      $domain = preg_replace('#^https?://#', '', $base_url);
       $entity->date_id[] = "calendar.$id.$field_name.$delta@$domain";
       
       if (!empty($date_field['value'])) {

includes/date_ical_plugin_row_ical_fields.inc

@@ -190,7 +190,8 @@ class date_ical_plugin_row_ical_fields extends views_plugin_row {
       }
     }
     $entity_id = $row->{$this->view->base_field};
-    $domain = check_plain($_SERVER['SERVER_NAME']);
+    global $base_url;
+    $domain = preg_replace('#^https?://#', '', $base_url);
     $event['uid'] = "calendar.$entity_id.$date_field_name.$date_field_delta@$domain";
     
     // Because of the way that Date implements repeating dates, we're going to