--- class.t3lib_tcemain_orig.php	2006-05-30 09:58:40.000000000 +0200
+++ class.t3lib_tcemain.php	2006-07-04 15:03:38.000000000 +0200
@@ -3412,7 +3412,7 @@
 	 * @return	void
 	 */
 	function version_swap($table,$id,$swapWith,$swapIntoWS=0)	{
-		global $TCA;
+		global $TCA,$TYPO3_CONF_VARS;
 
 		/*
 		Version ID swapping principles:
@@ -3520,7 +3520,13 @@
 												unlink($lockFileName);
 											}
 										}
-
+										
+										if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['version_swap']))    {
+											foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['version_swap'] as $funcName)     {
+												$_params = array('table' => $table, 'orig_id' => $id, 'id' => $swapWith);
+												t3lib_div::callUserFunction($funcName,$_params,$this);
+											}
+										}
 										if (!count($sqlErrors))	{
 
 												// Checking for delete:
@@ -3583,6 +3589,8 @@
 	 * @return	void
 	 */
 	function version_clearWSID($table,$id)	{
+		global $TYPO3_CONF_VARS;
+		
 		if ($errorCode = $this->BE_USER->workspaceCannotEditOfflineVersion($table, $id))	{
 			$this->newlog('Attempt to reset workspace for record failed: '.$errorCode,1);
 		} elseif ($this->checkRecordUpdateAccess($table,$id)) {
@@ -3596,8 +3604,13 @@
 				if ((int)$liveRec['t3ver_state']===1)	{
 					$GLOBALS['TYPO3_DB']->exec_UPDATEquery($table,'uid='.intval($liveRec['uid']),$sArray);
 					$this->deleteEl($table, $liveRec['uid'], TRUE);	// THIS assumes that the record was placeholder ONLY for ONE record (namely $id)
+				}		
+				if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['version_swap']))    {
+					foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['version_swap'] as $funcName)     {
+						$_params = array('table' => $table, 'orig_id' => $id, 'id' => $liveRec);
+						t3lib_div::callUserFunction($funcName,$_params,$this);
+					}
 				}
-
 					// If "deleted" flag is set for the version that got released it doesn't make sense to keep that "placeholder" anymore and we delete it completly.
 				$wsRec = t3lib_BEfunc::getRecord($table,$id);
 				if ((int)$wsRec['t3ver_state']===2)	{