BUG: refs #404 Fixed method

Author: Charles Ma

core/models/pdo/FolderModel.php

@@ -95,7 +95,7 @@ function policyCheck($folderDao, $userDao = null, $policy = 0)
     return true;
     }//end policyCheck
 
-  /** get the size and the number of item in a folder*/
+/** get the size and the number of item in a folder*/
   public function getSizeFiltered($folders, $userDao = null, $policy = 0)
     {
     $isAdmin = false;
@@ -161,8 +161,9 @@ public function getSizeFiltered($folders, $userDao = null, $policy = 0)
               ->union(array($subqueryUser, $subqueryGroup));
 
       $sql = $this->database->select()
+                ->distinct()
                 ->setIntegrityCheck(false)
-                ->from(array('i' => 'item'), array('sum' => 'sum(i.sizebytes)', 'count' => 'count(i.item_id)'))
+                ->from(array('i' => 'item'))
                 ->join(array('i2f' => 'item2folder'),
                          '( '.$this->database->getDB()->quoteInto('i2f.folder_id IN (?)', $subSqlFolders).'
                           OR i2f.folder_id = '.$folder->getKey().'
@@ -186,9 +187,14 @@ public function getSizeFiltered($folders, $userDao = null, $policy = 0)
                  '(
                   ip.item_id is not null or
                   ipg.item_id is not null)'
-                  );
+                  )
+                ->group('i.item_id');
         }
 
+       $sql = $this->database->select()
+                ->setIntegrityCheck(false)
+                ->from(array('i' => $sql), array('sum' => 'sum(i.sizebytes)', 'count' => 'count(i.item_id)'));
+
       $row = $this->database->fetchRow($sql);
       $folders[$key]->count = $row['count'];
       $folders[$key]->size = $row['sum'];