Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x

2 files changed, 6 insertions, 13 deletions

diff --git a/actions/favorited.php b/actions/favorited.php
index 150b67b0b..9ffa5b844 100644
--- a/actions/favorited.php
+++ b/actions/favorited.php
@@ -185,11 +185,7 @@ class FavoritedAction extends Action
 
     function showContent()
     {
-        if (common_config('db', 'type') == 'pgsql') {
-            $weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
-        } else {
-            $weightexpr='sum(exp(-(now() - fave.modified) / %s))';
-        }
+        $weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
 
         $qry = 'SELECT notice.*, '.
           $weightexpr . ' as weight ' .
@@ -207,7 +203,7 @@ class FavoritedAction extends Action
         }
 
         $notice = Memcached_DataObject::cachedQuery('Notice',
-                                                    sprintf($qry, common_config('popular', 'dropoff')),
+                                                    $qry,
                                                     600);
 
         $nl = new NoticeList($notice, $this);
diff --git a/actions/publictagcloud.php b/actions/publictagcloud.php
index 5c7074029..b5b474f13 100644
--- a/actions/publictagcloud.php
+++ b/actions/publictagcloud.php
@@ -105,12 +105,8 @@ class PublictagcloudAction extends Action
 
         #Add the aggregated columns...
         $tags->selectAdd('max(notice_id) as last_notice_id');
-        if(common_config('db','type')=='pgsql') {
-            $calc='sum(exp(-extract(epoch from (now()-created))/%s)) as weight';
-        } else {
-            $calc='sum(exp(-(now() - created)/%s)) as weight';
-        }
-        $tags->selectAdd(sprintf($calc, common_config('tag', 'dropoff')));
+        $calc = common_sql_weight('created', common_config('tag', 'dropoff'));
+        $tags->selectAdd($calc . ' as weight');
         $tags->groupBy('tag');
         $tags->orderBy('weight DESC');
 
@@ -136,10 +132,11 @@ class PublictagcloudAction extends Action
             $this->elementStart('dd');
             $this->elementStart('ul', 'tags xoxo tag-cloud');
             foreach ($tw as $tag => $weight) {
+                common_log(LOG_DEBUG, "$weight/$sum");
                 if ($sum) {
                     $weightedSum = $weight/$sum;
                 } else {
-                    $weightedSum = 1;
+                    $weightedSum = 0.5;
                 }
                 $this->showTag($tag, $weight, $weightedSum);
             }