X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fpopularnoticesection.php;h=296ddbbb5034b273e5486d25484cdd191142f0d4;hb=4e6f587f868d71f08c618d0dedf6ddf0331619c2;hp=9fbc9d2ddd0c779079ba3b75a154cd44fac12846;hpb=bf4ed35a90d5cc906dbae7c097551fb3a10f14d6;p=quix0rs-gnu-social.git

diff --git a/lib/popularnoticesection.php b/lib/popularnoticesection.php
index 9fbc9d2ddd..296ddbbb50 100644
--- a/lib/popularnoticesection.php
+++ b/lib/popularnoticesection.php
@@ -48,23 +48,26 @@ class PopularNoticeSection extends NoticeSection
 {
     function getNotices()
     {
+        // @fixme there should be a common func for this
         if (common_config('db', 'type') == 'pgsql') {
-            $weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
             if (!empty($this->out->tag)) {
                 $tag = pg_escape_string($this->out->tag);
             }
         } else {
-            $weightexpr='sum(exp(-(now() - fave.modified) / %s))';
             if (!empty($this->out->tag)) {
                  $tag = mysql_escape_string($this->out->tag);
             }
         }
+        $weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
+        $cutoff = sprintf("fave.modified > '%s'",
+                          common_sql_date(time() - common_config('popular', 'cutoff')));
         $qry = "SELECT notice.*, $weightexpr as weight ";
         if(isset($tag)) {
             $qry .= 'FROM notice_tag, notice JOIN fave ON notice.id = fave.notice_id ' .
-                    "WHERE notice.id = notice_tag.notice_id and '$tag' = notice_tag.tag";
+                    "WHERE $cutoff and notice.id = notice_tag.notice_id and '$tag' = notice_tag.tag";
         } else {
-            $qry .= 'FROM notice JOIN fave ON notice.id = fave.notice_id';
+            $qry .= 'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
+                    "WHERE $cutoff";
         }
         $qry .= ' GROUP BY notice.id,notice.profile_id,notice.content,notice.uri,' .
                 'notice.rendered,notice.url,notice.created,notice.modified,' .
@@ -78,7 +81,7 @@ class PopularNoticeSection extends NoticeSection
         $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
 
         $notice = Memcached_DataObject::cachedQuery('Notice',
-                                                    sprintf($qry, common_config('popular', 'dropoff')),
+                                                    $qry,
                                                     1200);
         return $notice;
     }