bug 2715: on picture page, tools buttons + Firefox prefetch increment the hit counter

git-svn-id: http://piwigo.org/svn/trunk@17345 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 19 insertions, 1 deletions

diff --git a/picture.php b/picture.php
index 6048aa2e0..2b75493de 100644
--- a/picture.php
+++ b/picture.php
@@ -422,7 +422,24 @@ UPDATE '.USER_CACHE_CATEGORIES_TABLE.'
   }
 }
 
-//---------- incrementation of the number of hits, we do this only if no action
+
+//---------- incrementation of the number of hits
+// don't increment counter if in the Mozilla Firefox prefetch
+if (isset($_SERVER['HTTP_X_MOZ']) and $_SERVER['HTTP_X_MOZ'] == 'prefetch')
+{
+  add_event_handler('allow_increment_element_hit_count', create_function('$b', 'return false;'));
+}
+else
+{
+  // don't increment counter if comming from the same picture (actions)
+  if (pwg_get_session_var('referer_image_id',0) == $page['image_id'])
+  {
+    add_event_handler('allow_increment_element_hit_count', create_function('$b', 'return false;'));
+  }
+  pwg_set_session_var('referer_image_id', $page['image_id']);
+}
+
+// don't increment if adding a comment
 if (trigger_event('allow_increment_element_hit_count', !isset($_POST['content']) ) )
 {
   $query = '
@@ -433,6 +450,7 @@ UPDATE
 ;';
   pwg_query($query);
 }
+
 //---------------------------------------------------------- related categories
 $query = '
 SELECT category_id,uppercats,commentable,global_rank