X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Fpublictagcloud.php;h=9e4478dbb13165e1e908e9dbc02114f137e496ee;hb=3b007934e49db8b9950171680d0360cae7ab4fdb;hp=5c707402905df7dcd0f9665950384849440992b0;hpb=11d7365a15bb8c8cb856bf0d545a0b550f3dbe26;p=quix0rs-gnu-social.git

diff --git a/actions/publictagcloud.php b/actions/publictagcloud.php
index 5c70740290..9e4478dbb1 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');
 
@@ -139,7 +135,7 @@ class PublictagcloudAction extends Action
                 if ($sum) {
                     $weightedSum = $weight/$sum;
                 } else {
-                    $weightedSum = 1;
+                    $weightedSum = 0.5;
                 }
                 $this->showTag($tag, $weight, $weightedSum);
             }