Index: trunk/core/units/general/cat_dbitem.php
===================================================================
diff -u -N -r8546 -r8586
--- trunk/core/units/general/cat_dbitem.php	(.../cat_dbitem.php)	(revision 8546)
+++ trunk/core/units/general/cat_dbitem.php	(.../cat_dbitem.php)	(revision 8586)
@@ -466,6 +466,39 @@
 		// original item is not changed here, because it is already enabled (thrus pending copy is visible to item's owner or admin with permission)
 		return true;
 	}
+
+	function RegisterHit()
+	{
+		$already_viewed = $this->Application->RecallVar($this->getPrefixSpecial().'_already_viewed');
+		$already_viewed = $already_viewed ? unserialize($already_viewed) : Array ();
+
+		$id = $this->GetID();
+		if (!in_array($id, $already_viewed)) {
+			$property_map = $this->Application->getUnitOption($this->Prefix, 'ItemPropertyMappings');
+			if (!$property_map) {
+				return ;
+			}
+			$hits_field = $property_map['ClickField'];
+			$new_hits = $this->GetDBField($hits_field) + 1;
+
+			$sql = 'SELECT MAX('.$hits_field.')
+					FROM '.$this->TableName.'
+					WHERE FLOOR('.$hits_field.') = '.$new_hits;
+			$max_hits = $this->Conn->GetOne($sql);
+			if ($max_hits) {
+				$new_hits = $max_hits + 0.000001;
+			}
+
+			$fields_hash = Array (
+				$hits_field => $new_hits,
+			);
+			$this->Conn->doUpdate($fields_hash, $this->TableName, $this->IDField.' = '.$id);
+
+			array_push($already_viewed, $id);
+			$this->Application->StoreVar($this->getPrefixSpecial().'_already_viewed', serialize($already_viewed));
+		}
+	}
+
 }
 
 ?>
\ No newline at end of file