Index: t3lib/class.t3lib_page.php
===================================================================
--- t3lib/class.t3lib_page.php	(revision 5641)
+++ t3lib/class.t3lib_page.php	(working copy)
@@ -194,6 +194,21 @@
 		if (is_array($this->cache_getPage[$uid][$cacheKey])) {
 			return $this->cache_getPage[$uid][$cacheKey];
 		}
+
+		// Hook to manipulate the page uid (eg. for special overlay handling)
+		$hookObjectsArr = array();
+		if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_page.php']['getPage'])) {
+			foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_page.php']['getPage'] as $classRef) {
+				$hookObjectsArr[] = &t3lib_div::getUserObj($classRef);
+			}
+		}
+		foreach($hookObjectsArr as $hookObj)    {
+			if (method_exists($hookObj, 'manipulatePageUid')) {
+				$hookObj->manipulatePageUid($uid, $disableGroupAccessCheck, $this);
+			}
+		}
+
+
 		$result = array();
 		$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'pages', 'uid='.intval($uid).$this->where_hid_del.$accessCheck);
 		$row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);