patch for showing guest user count statistics on the advanced_forum module of Drupal

advanced_forum_guest_user_count.patch

diff --git a/sites/all/modules/advanced_forum/advanced_forum.module b/sites/all/modules/advanced_forum/advanced_forum.module
--- a/sites/all/modules/advanced_forum/advanced_forum.module
+++ b/sites/all/modules/advanced_forum/advanced_forum.module
@@ -815,11 +815,15 @@ function advanced_forum_session_count($anonymous = TRUE) {
   $interval = REQUEST_TIME - variable_get('user_block_seconds_online', 900);
 
   $query = db_select("sessions", "s")
-      ->fields("s", array("uid"))
-      ->distinct()
-      ->condition('s.timestamp', $interval, '>=')
-      ->condition('s.uid', 0, $anonymous ? '=' : '>')
-      ->countQuery();
+    ->fields("s", array("uid"));
+
+  if (!$anonymous) {
+    $query = $query->distinct();
+  }
+
+  $query = $query->condition('s.timestamp', $interval, '>=')
+    ->condition('s.uid', 0, $anonymous ? '=' : '>')
+    ->countQuery();
 
   return $query->execute()->fetchField();
 }
diff --git a/sites/all/modules/advanced_forum/includes/theme.inc b/sites/all/modules/advanced_forum/includes/theme.inc
--- a/sites/all/modules/advanced_forum/includes/theme.inc
+++ b/sites/all/modules/advanced_forum/includes/theme.inc
@@ -339,7 +339,7 @@ function advanced_forum_preprocess_advanced_forum_statistics(&$variables) {
   $variables['online_users'] = implode(', ', $authenticated_users);
   $variables['current_users'] = advanced_forum_session_count(FALSE);
   // For backwards compatibility.
-  $variables['current_guests'] = 0;
+  $variables['current_guests'] = advanced_forum_session_count(TRUE);
   $variables['current_total'] = $variables['current_users'] + $variables['current_guests'];
 
   $latest_users = advanced_forum_statistics_latest_users();
diff --git a/sites/all/modules/advanced_forum/styles/naked/advanced-forum.naked.statistics.tpl.php b/sites/all/modules/advanced_forum/styles/naked/advanced-forum.naked.statistics.tpl.php
--- a/sites/all/modules/advanced_forum/styles/naked/advanced-forum.naked.statistics.tpl.php
+++ b/sites/all/modules/advanced_forum/styles/naked/advanced-forum.naked.statistics.tpl.php
@@ -19,7 +19,7 @@
   <div id="forum-statistics-header"><?php print t("What's Going On?"); ?></div>
 
   <div id="forum-statistics-active-header" class="forum-statistics-sub-header">
-    <?php print t('Currently active users: !current_total', array('!current_total' => $current_total)); ?>
+    <?php print t('Currently active users: !current_total (!current_users users and !current_guests guests)', array('!current_total' => $current_total, '!current_users' => $current_users, '!current_guests' => $current_guests)); ?>
   </div>
   <?php if (!empty($online_users)) : ?>
     <div id="forum-statistics-active-body" class="forum-statistics-sub-body">