Index: trunk/kernel/include/searchitems.php
===================================================================
diff -u -r1157 -r1164
--- trunk/kernel/include/searchitems.php	(.../searchitems.php)	(revision 1157)
+++ trunk/kernel/include/searchitems.php	(.../searchitems.php)	(revision 1164)
@@ -518,28 +518,56 @@
             }            
           }
 
-          $SelectSQL .= " WHERE (";
-          $SelectSQL .= implode(" or ",$this->WhereClauses);
-          $SelectSQL .= ")";
+          if (count($this->WhereClauses))
+          {
+          	$normal_where = '('; // not - or + 
+          	$normal_where .= implode(" or ",$this->WhereClauses);
+          	$normal_where .= ')';
+          }
+          else
+          {
+          	$normal_where = '';
+          }
+          
+          $where = $normal_where;
 
           if (strlen($this->ExcludeWhereClause))
           {
-          	$SelectSQL .= ' AND '.$this->ExcludeWhereClause;
+          	if (strlen($normal_where))
+          	{
+          		$where .= ' AND ';
+          	}
+          	$where .= $this->ExcludeWhereClause;
           }
           
           if (count($this->RequireWhereClause)>0)
           {
           		foreach ($this->RequireWhereClause as $clause_part)
           	  	{
-          			$SelectSQL .= ' AND ('.$clause_part.')';
+          	  		if (strlen($normal_where))
+		          	{
+		          		$where .= ' AND ';
+		          	}
+          			$where .= '('.$clause_part.')';
           	  	}
           }
           
           if(is_array($idlist))
           {
-              $SelectSQL .= " AND (".$this->SourceTable.".ResourceId IN (".implode(",",$idlist)."))";
+            if (strlen($normal_where))
+          	{
+          		$where .= ' AND ';
+          	}  
+          	$where .= '('.$this->SourceTable.'.ResourceId IN ('.implode(',',$idlist).'))';
           }
         }
+        
+        if (!strlen($where))
+        {
+        	$where = '1';
+        }
+        $SelectSQL .= " WHERE ".$where;
+        
         $SelectSQL .= " GROUP BY $idField ";
         
         //echo $SelectSQL."<br><br>\n";