Fixed bug #11468: [Bug]: $altUrl parameter has no effect in t3lib_BEfunc::viewOnClick...
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_page.php
old mode 100755 (executable)
new mode 100644 (file)
index efd74b3..8635ed9
@@ -2,7 +2,7 @@
 /***************************************************************
 *  Copyright notice
 *
-*  (c) 1999-2004 Kasper Skaarhoj (kasper@typo3.com)
+*  (c) 1999-2009 Kasper Skaarhoj (kasperYYYY@typo3.com)
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
  * Revised for TYPO3 3.6 2/2003 by Kasper Skaarhoj
  * XHTML-trans compliant
  *
- * @author     Kasper Skaarhoj <kasper@typo3.com>
+ * @author     Kasper Skaarhoj <kasperYYYY@typo3.com>
  */
 /**
  * [CLASS/FUNCTION INDEX of SCRIPT]
  *
  *
  *
- *  102: class t3lib_pageSelect
- *  120:     function init($show_hidden)
+ *  109: class t3lib_pageSelect
+ *  134:     function init($show_hidden)
  *
  *              SECTION: Selecting page records
- *  159:     function getPage($uid)
- *  174:     function getPage_noCheck($uid)
- *  189:     function getFirstWebPage($uid)
- *  206:     function getPageIdFromAlias($alias)
- *  222:     function getPageOverlay($pageInput,$lUid=-1)
+ *  184:     function getPage($uid, $disableGroupAccessCheck=FALSE)
+ *  200:     function getPage_noCheck($uid)
+ *  216:     function getFirstWebPage($uid)
+ *  234:     function getPageIdFromAlias($alias)
+ *  250:     function getPageOverlay($pageInput,$lUid=-1)
+ *  314:     function getRecordOverlay($table,$row,$sys_language_content,$OLmode='')
  *
  *              SECTION: Page related: Menu, Domain record, Root line
- *  301:     function getMenu($uid,$fields='*',$sortField='sorting',$addWhere='')
- *  335:     function getDomainStartPage($domain, $path='',$request_uri='')
- *  383:     function getRootLine($uid, $MP='', $ignoreMPerrors=FALSE)
- *  495:     function getPathFromRootline($rl,$len=20)
- *  516:     function getExtURL($pagerow,$disable=0)
- *  540:     function getMountPointInfo($pageId, $pageRec=FALSE, $prevMountPids=array(), $firstPageUid=0)
+ *  413:     function getMenu($uid,$fields='*',$sortField='sorting',$addWhere='',$checkShortcuts=1)
+ *  471:     function getDomainStartPage($domain, $path='',$request_uri='')
+ *  519:     function getRootLine($uid, $MP='', $ignoreMPerrors=FALSE)
+ *  640:     function getPathFromRootline($rl,$len=20)
+ *  661:     function getExtURL($pagerow,$disable=0)
+ *  685:     function getMountPointInfo($pageId, $pageRec=FALSE, $prevMountPids=array(), $firstPageUid=0)
  *
  *              SECTION: Selecting records in general
- *  615:     function checkRecord($table,$uid,$checkPage=0)
- *  645:     function getRawRecord($table,$uid,$fields='*')
- *  668:     function getRecordsByField($theTable,$theField,$theValue,$whereClause='',$groupBy='',$orderBy='',$limit='')
+ *  762:     function checkRecord($table,$uid,$checkPage=0)
+ *  797:     function getRawRecord($table,$uid,$fields='*',$noWSOL=FALSE)
+ *  823:     function getRecordsByField($theTable,$theField,$theValue,$whereClause='',$groupBy='',$orderBy='',$limit='')
  *
  *              SECTION: Caching and standard clauses
- *  719:     function getHash($hash,$expTime=0)
- *  742:     function storeHash($hash,$data,$ident)
- *  760:     function deleteClause($table)
- *  775:     function enableFields($table,$show_hidden=-1,$ignore_array=array())
+ *  875:     function getHash($hash)
+ *  898:     function storeHash($hash,$data,$ident)
+ *  916:     function deleteClause($table)
+ *  936:     function enableFields($table,$show_hidden=-1,$ignore_array=array(),$noVersionPreview=FALSE)
+ * 1008:     function getMultipleGroupsWhereClause($field, $table)
  *
- * TOTAL FUNCTIONS: 19
+ *              SECTION: Versioning Preview
+ * 1055:     function fixVersioningPid($table,&$rr)
+ * 1096:     function versionOL($table,&$row)
+ * 1151:     function getWorkspaceVersionOfRecord($workspace, $table, $uid, $fields='*')
+ *
+ * TOTAL FUNCTIONS: 24
  * (This index is automatically created/updated by the extension "extdeveval")
  *
  */
  * Mainly used in the frontend but also in some cases in the backend.
  * It's important to set the right $where_hid_del in the object so that the functions operate properly
  *
- * @author     Kasper Skaarhoj <kasper@typo3.com>
+ * @author     Kasper Skaarhoj <kasperYYYY@typo3.com>
  * @package TYPO3
  * @subpackage t3lib
  * @see tslib_fe::fetch_the_id()
  */
 class t3lib_pageSelect {
-       var $urltypes = Array('','http://','ftp://','mailto:');
+       var $urltypes = Array('','http://','ftp://','mailto:','https://');
        var $where_hid_del = ' AND pages.deleted=0';    // This is not the final clauses. There will normally be conditions for the hidden,starttime and endtime fields as well. You MUST initialize the object by the init() function
+       var $where_groupAccess = '';    // Clause for fe_group access
        var $sys_language_uid = 0;
 
                // Versioning preview related:
-       var $versioningPreview = FALSE;         // If true, preview of other record versions is allowed. THIS MUST ONLY BE SET IF the page is not cached and truely previewed by a backend user!!!
-       var $versionPreviewMap = array(
-# EXAMPLE:             'tt_content:421' => 427
-       );
+       var $versioningPreview = FALSE;         // If true, versioning preview of other record versions is allowed. THIS MUST ONLY BE SET IF the page is not cached and truely previewed by a backend user!!!
+       var $versioningWorkspaceId = 0;         // Workspace ID for preview
+       var $workspaceCache = array();
 
 
                // Internal, dynamic:
        var $error_getRootLine = '';            // Error string set by getRootLine()
        var $error_getRootLine_failPid = 0;             // Error uid set by getRootLine()
 
+               // Internal caching
+       protected $cache_getRootLine = array();
+       protected $cache_getPage = array();
+       protected $cache_getPage_noCheck = array();
+       protected $cache_getPageIdFromAlias = array();
+       protected $cache_getMountPointInfo = array();
 
        /**
         * init() MUST be run directly after creating a new template-object
-        * This sets the internal variable $this->where_hid_del to the correct where clause for page records taking deleted/hidden/starttime/endtime into account
+        * This sets the internal variable $this->where_hid_del to the correct where clause for page records taking deleted/hidden/starttime/endtime/t3ver_state into account
         *
         * @param       boolean         If $show_hidden is true, the hidden-field is ignored!! Normally this should be false. Is used for previewing.
         * @return      void
         * @see tslib_fe::fetch_the_id(), tx_tstemplateanalyzer::initialize_editor()
         */
        function init($show_hidden)     {
+               $this->where_groupAccess = '';
                $this->where_hid_del = ' AND pages.deleted=0 ';
                if (!$show_hidden)      {
                        $this->where_hid_del.= 'AND pages.hidden=0 ';
                }
-               $this->where_hid_del.= 'AND (pages.starttime<='.$GLOBALS['SIM_EXEC_TIME'].') AND (pages.endtime=0 OR pages.endtime>'.$GLOBALS['SIM_EXEC_TIME'].') ';
+               $this->where_hid_del.= 'AND (pages.starttime<='.$GLOBALS['SIM_ACCESS_TIME'].') AND (pages.endtime=0 OR pages.endtime>'.$GLOBALS['SIM_ACCESS_TIME'].') ';
+
+                       // Filter out new/deleted place-holder pages in case we are NOT in a versioning preview (that means we are online!)
+               if (!$this->versioningPreview)  {
+                       $this->where_hid_del.= ' AND NOT (pages.t3ver_state>0)';
+               } else {
+                               // For version previewing, make sure that enable-fields are not de-selecting hidden pages - we need versionOL() to unset them only if the overlay record instructs us to.
+                       $this->versioningPreview_where_hid_del = $this->where_hid_del;  // Copy where_hid_del to other variable (used in relation to versionOL())
+                       $this->where_hid_del = ' AND pages.deleted=0 '; // Clear where_hid_del
+               }
        }
 
 
@@ -160,32 +183,70 @@ class t3lib_pageSelect {
         * If no page is found an empty array is returned.
         *
         * @param       integer         The page id to look up.
+        * @param       boolean         If set, the check for group access is disabled. VERY rarely used
         * @return      array           The page row with overlayed localized fields. Empty it no page.
         * @see getPage_noCheck()
         */
-       function getPage($uid)  {
-               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'pages', 'uid='.intval($uid).$this->where_hid_del);
-               if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
-#??                    $this->versionOL('pages',$row);
-                       return $this->getPageOverlay($row);
+       function getPage($uid, $disableGroupAccessCheck=FALSE)  {
+                       // Hook to manipulate the page uid for special overlay handling
+               if (is_array($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) {
+                               $hookObject = t3lib_div::getUserObj($classRef);
+
+                               if (!($hookObject instanceof t3lib_pageSelect_getPageHook)) {
+                                       throw new UnexpectedValueException('$hookObject must implement interface t3lib_pageSelect_getPageHook', 1251476766);
+                               }
+
+                               $hookObject->getPage_preProcess($uid, $disableGroupAccessCheck, $this);
+                       }
+               }
+
+               $accessCheck = $disableGroupAccessCheck ? '' : $this->where_groupAccess;
+               $cacheKey = md5($accessCheck . '-' . $this->where_hid_del . '-' . $this->sys_language_uid);
+
+               if (is_array($this->cache_getPage[$uid][$cacheKey])) {
+                       return $this->cache_getPage[$uid][$cacheKey];
+               }
+               $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);
+               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+               if ($row) {
+                       $this->versionOL('pages',$row);
+                       if (is_array($row)) {
+                               $result = $this->getPageOverlay($row);
+                       }
                }
-               return Array();
+               $this->cache_getPage[$uid][$cacheKey] = $result;
+               return $result;
        }
 
        /**
         * Return the $row for the page with uid = $uid WITHOUT checking for ->where_hid_del (start- and endtime or hidden). Only "deleted" is checked!
         *
         * @param       integer         The page id to look up
-        * @return      array           The page row with overlayed localized fields. Empty it no page.
+        * @return      array           The page row with overlayed localized fields. Empty array if no page.
         * @see getPage()
         */
        function getPage_noCheck($uid)  {
+               if ($this->cache_getPage_noCheck[$uid]) {
+                       return $this->cache_getPage_noCheck[$uid];
+               }
+
                $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'pages', 'uid='.intval($uid).$this->deleteClause('pages'));
-               if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
-#??                    $this->versionOL('pages',$row);
-                       return $this->getPageOverlay($row);
+               $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+
+               $result = array();
+               if ($row) {
+                       $this->versionOL('pages',$row);
+                       if (is_array($row)) {
+                               $result = $this->getPageOverlay($row);
+                       }
                }
-               return Array();
+               $this->cache_getPage_noCheck[$uid] = $result;
+
+               return $result;
        }
 
        /**
@@ -197,12 +258,15 @@ class t3lib_pageSelect {
         */
        function getFirstWebPage($uid)  {
                $output = '';
-               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'pages', 'pid='.intval($uid).$this->where_hid_del, '', 'sorting', '1');
-               if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
-#??                    $this->versionOL('pages',$row);
-                       $output = $this->getPageOverlay($row);
-               }
+               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'pages', 'pid='.intval($uid).$this->where_hid_del.$this->where_groupAccess, '', 'sorting', '1');
+               $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
                $GLOBALS['TYPO3_DB']->sql_free_result($res);
+               if ($row)       {
+                       $this->versionOL('pages',$row);
+                       if (is_array($row))     {
+                               $output = $this->getPageOverlay($row);
+                       }
+               }
                return $output;
        }
 
@@ -215,10 +279,17 @@ class t3lib_pageSelect {
         */
        function getPageIdFromAlias($alias)     {
                $alias = strtolower($alias);
-               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'alias="'.$GLOBALS['TYPO3_DB']->quoteStr($alias, 'pages').'" AND pid>=0 AND pages.deleted=0');    // "AND pid>=0" is because of versioning...
-               if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
+               if ($this->cache_getPageIdFromAlias[$alias]) {
+                       return $this->cache_getPageIdFromAlias[$alias];
+               }
+               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'alias='.$GLOBALS['TYPO3_DB']->fullQuoteStr($alias, 'pages').' AND pid>=0 AND pages.deleted=0');  // "AND pid>=0" because of versioning (means that aliases sent MUST be online!)
+               $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+               if ($row)       {
+                       $this->cache_getPageIdFromAlias[$alias] = $row['uid'];
                        return $row['uid'];
                }
+               $this->cache_getPageIdFromAlias[$alias] = 0;
                return 0;
        }
 
@@ -233,7 +304,7 @@ class t3lib_pageSelect {
 
                        // Initialize:
                if ($lUid<0)    $lUid = $this->sys_language_uid;
-               unset($row);
+               $row = NULL;
 
                        // If language UID is different from zero, do overlay:
                if ($lUid)      {
@@ -264,9 +335,11 @@ class t3lib_pageSelect {
                                                        '1'
                                                );
                                $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                               $this->versionOL('pages_language_overlay',$row);
+
                                if (is_array($row))     {
                                        $row['_PAGES_OVERLAY'] = TRUE;
-                                       $this->versionOL('pages_language_overlay',$row);
 
                                                // Unset vital fields that are NOT allowed to be overlaid:
                                        unset($row['uid']);
@@ -286,20 +359,20 @@ class t3lib_pageSelect {
        /**
         * Creates language-overlay for records in general (where translation is found in records from the same table)
         *
-        * @param       string  Table name
-        * @param       array   Record to overlay. Must containt uid, pid and $table]['ctrl']['languageField']
-        * @param       integer Pointer to the sys_language uid for content on the site.
-        * @param       string  Overlay mode. If "hideNonTranslated" then records without translation will not be returned un-translated but unset (and return value is false)
-        * @return      mixed   Returns the input record, possibly overlaid with a translation. But if $OLmode is "hideNonTranslated" then it will return false if no translation is found.
+        * @param       string          Table name
+        * @param       array           Record to overlay. Must containt uid, pid and $table]['ctrl']['languageField']
+        * @param       integer         Pointer to the sys_language uid for content on the site.
+        * @param       string          Overlay mode. If "hideNonTranslated" then records without translation will not be returned un-translated but unset (and return value is false)
+        * @return      mixed           Returns the input record, possibly overlaid with a translation. But if $OLmode is "hideNonTranslated" then it will return false if no translation is found.
         */
-       function getRecordOverlay($table,$row,$sys_language_content,$OLmode)    {
+       function getRecordOverlay($table,$row,$sys_language_content,$OLmode='') {
                global $TCA;
 
                if ($row['uid']>0 && $row['pid']>0)     {
                        if ($TCA[$table] && $TCA[$table]['ctrl']['languageField'] && $TCA[$table]['ctrl']['transOrigPointerField'])     {
                                if (!$TCA[$table]['ctrl']['transOrigPointerTable'])     {       // Will not be able to work with other tables (Just didn't implement it yet; Requires a scan over all tables [ctrl] part for first FIND the table that carries localization information for this table (which could even be more than a single table) and then use that. Could be implemented, but obviously takes a little more....)
 
-                                               // Will try to overlay a record only if the sys_language_content value is larger that zero.
+                                               // Will try to overlay a record only if the sys_language_content value is larger than zero.
                                        if ($sys_language_content>0)    {
 
                                                        // Must be default language or [All], otherwise no overlaying:
@@ -307,20 +380,20 @@ class t3lib_pageSelect {
 
                                                                // Select overlay record:
                                                        $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
-                                                                               '*',
-                                                                               $table,
-                                                                               'pid='.intval($row['pid']).
-                                                                                       ' AND '.$TCA[$table]['ctrl']['languageField'].'='.intval($sys_language_content).
-                                                                                       ' AND '.$TCA[$table]['ctrl']['transOrigPointerField'].'='.intval($row['uid']).
-                                                                                       $this->enableFields($table),
-                                                                               '',
-                                                                               '',
-                                                                               '1'
-                                                                       );
+                                                               '*',
+                                                               $table,
+                                                               'pid='.intval($row['pid']).
+                                                                       ' AND '.$TCA[$table]['ctrl']['languageField'].'='.intval($sys_language_content).
+                                                                       ' AND '.$TCA[$table]['ctrl']['transOrigPointerField'].'='.intval($row['uid']).
+                                                                       $this->enableFields($table),
+                                                               '',
+                                                               '',
+                                                               '1'
+                                                       );
                                                        $olrow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                                                       $GLOBALS['TYPO3_DB']->sql_free_result($res);
                                                        $this->versionOL($table,$olrow);
-       #debug($row);
-       #debug($olrow);
+
                                                                // Merge record content by traversing all fields:
                                                        if (is_array($olrow))   {
                                                                foreach($row as $fN => $fV)     {
@@ -330,9 +403,11 @@ class t3lib_pageSelect {
                                                                                                && ($GLOBALS['TSFE']->TCAcachedExtras[$table]['l10n_mode'][$fN]!='mergeIfNotBlank' || strcmp(trim($olrow[$fN]),'')))    {
                                                                                        $row[$fN] = $olrow[$fN];
                                                                                }
+                                                                       } elseif ($fN=='uid')   {
+                                                                               $row['_LOCALIZED_UID'] = $olrow['uid'];
                                                                        }
                                                                }
-                                                       } elseif ($OLmode=='hideNonTranslated' && $row[$TCA[$table]['ctrl']['languageField']]==0)       {       // Unset, if non-translated records should be hidden. ONLY done if the source record really is default language and not [All] in which case it is allowed.
+                                                       } elseif ($OLmode==='hideNonTranslated' && $row[$TCA[$table]['ctrl']['languageField']]==0)      {       // Unset, if non-translated records should be hidden. ONLY done if the source record really is default language and not [All] in which case it is allowed.
                                                                unset($row);
                                                        }
 
@@ -341,7 +416,7 @@ class t3lib_pageSelect {
                                                        unset($row);
                                                }
                                        } else {
-                                                       // When default language is displayed, we never want to return a record carrying another language!:
+                                                       // When default language is displayed, we never want to return a record carrying another language!
                                                if ($row[$TCA[$table]['ctrl']['languageField']]>0)      {
                                                        unset($row);
                                                }
@@ -385,31 +460,61 @@ class t3lib_pageSelect {
         * @param       string          List of fields to select. Default is "*" = all
         * @param       string          The field to sort by. Default is "sorting"
         * @param       string          Optional additional where clauses. Like "AND title like '%blabla%'" for instance.
+        * @param       boolean         check if shortcuts exist, checks by default
         * @return      array           Array with key/value pairs; keys are page-uid numbers. values are the corresponding page records (with overlayed localized fields, if any)
         * @see tslib_fe::getPageShortcut(), tslib_menu::makeMenu(), tx_wizardcrpages_webfunc_2, tx_wizardsortpages_webfunc_2
         */
-       function getMenu($uid,$fields='*',$sortField='sorting',$addWhere='')    {
+       function getMenu($uid,$fields='*',$sortField='sorting',$addWhere='',$checkShortcuts=1)  {
+
                $output = Array();
-               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($fields, 'pages', 'pid='.intval($uid).$this->where_hid_del.' '.$addWhere, '', $sortField);
+               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($fields, 'pages', 'pid='.intval($uid).$this->where_hid_del.$this->where_groupAccess.' '.$addWhere, '', $sortField);
                while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))      {
-#??                    $this->versionOL('pages',$row);
+                       $this->versionOL('pages',$row,TRUE);
+                       if (is_array($row))     {
+                                       // Keep mount point:
+                               $origUid = $row['uid'];
+                               $mount_info = $this->getMountPointInfo($origUid, $row); // $row MUST have "uid", "pid", "doktype", "mount_pid", "mount_pid_ol" fields in it
+                               if (is_array($mount_info) && $mount_info['overlay'])    {       // There is a valid mount point.
+                                       $mp_row = $this->getPage($mount_info['mount_pid']);             // Using "getPage" is OK since we need the check for enableFields AND for type 2 of mount pids we DO require a doktype < 200!
+                                       if (count($mp_row))     {
+                                               $row = $mp_row;
+                                               $row['_MP_PARAM'] = $mount_info['MPvar'];
+                                       } else unset($row);     // If the mount point could not be fetched with respect to enableFields, unset the row so it does not become a part of the menu!
+                               }
 
-                               // Keep mount point:
-                       $origUid = $row['uid'];
-                       $mount_info = $this->getMountPointInfo($origUid, $row); // $row MUST have "uid", "pid", "doktype", "mount_pid", "mount_pid_ol" fields in it
-                       if (is_array($mount_info) && $mount_info['overlay'])    {       // There is a valid mount point.
-                               $mp_row = $this->getPage($mount_info['mount_pid']);             // Using "getPage" is OK since we need the check for enableFields AND for type 2 of mount pids we DO require a doktype < 200!
-                               if (count($mp_row))     {
-                                       $row = $mp_row;
-                                       $row['_MP_PARAM'] = $mount_info['MPvar'];
-                               } else unset($row);     // If the mount point could not be fetched with respect to enableFields, unset the row so it does not become a part of the menu!
-                       }
+                                       // if shortcut, look up if the target exists and is currently visible
+                               if ($row['doktype'] == 4 && ($row['shortcut'] || $row['shortcut_mode']) && $checkShortcuts)     {
+                                       if ($row['shortcut_mode'] == 0) {
+                                               $searchField = 'uid';
+                                               $searchUid = intval($row['shortcut']);
+                                       } else { // check subpages - first subpage or random subpage
+                                               $searchField = 'pid';
+                                                       // If a shortcut mode is set and no valid page is given to select subpags from use the actual page.
+                                               $searchUid = intval($row['shortcut'])?intval($row['shortcut']):$row['uid'];
+                                       }
+                                       $count = $GLOBALS['TYPO3_DB']->exec_SELECTcountRows(
+                                               'uid',
+                                               'pages',
+                                               $searchField . '=' . $searchUid .
+                                                       $this->where_hid_del .
+                                                       $this->where_groupAccess .
+                                                       ' ' . $addWhere
+                                       );
+                                       if (!$count) {
+                                               unset($row);
+                                       }
+                               } elseif ($row['doktype'] == 4 && $checkShortcuts)      {
+                                               // Neither shortcut target nor mode is set. Remove the page from the menu.
+                                       unset($row);
+                               }
 
-                               // Add to output array after overlaying language:
-                       if (is_array($row))     {
-                               $output[$origUid] = $this->getPageOverlay($row);
+                                       // Add to output array after overlaying language:
+                               if (is_array($row))     {
+                                       $output[$origUid] = $this->getPageOverlay($row);
+                               }
                        }
                }
+               $GLOBALS['TYPO3_DB']->sql_free_result($res);
                return $output;
        }
 
@@ -425,33 +530,41 @@ class t3lib_pageSelect {
         */
        function getDomainStartPage($domain, $path='',$request_uri='')  {
                $domain = explode(':',$domain);
-               $domain = strtolower(ereg_replace('\.$','',$domain[0]));
+               $domain = strtolower(preg_replace('/\.$/','',$domain[0]));
                        // Removing extra trailing slashes
-               $path = trim(ereg_replace('\/[^\/]*$','',$path));
+               $path = trim(preg_replace('/\/[^\/]*$/','',$path));
                        // Appending to domain string
                $domain.= $path;
-               $domain = ereg_replace('\/*$','',$domain);
+               $domain = preg_replace('/\/*$/','',$domain);
 
                $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
-                                       'pages.uid,sys_domain.redirectTo,sys_domain.prepend_params',
+                                       'pages.uid,sys_domain.redirectTo,sys_domain.redirectHttpStatusCode,sys_domain.prepend_params',
                                        'pages,sys_domain',
                                        'pages.uid=sys_domain.pid
                                                AND sys_domain.hidden=0
-                                               AND (sys_domain.domainName="'.$GLOBALS['TYPO3_DB']->quoteStr($domain, 'sys_domain').'" OR sys_domain.domainName="'.$GLOBALS['TYPO3_DB']->quoteStr($domain.'/', 'sys_domain').'") '.
-                                               $this->where_hid_del,
+                                               AND (sys_domain.domainName='.$GLOBALS['TYPO3_DB']->fullQuoteStr($domain, 'sys_domain').' OR sys_domain.domainName='.$GLOBALS['TYPO3_DB']->fullQuoteStr($domain.'/', 'sys_domain').') '.
+                                               $this->where_hid_del.$this->where_groupAccess,
                                        '',
                                        '',
                                        1
                                );
-               if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
+               $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+               if ($row)       {
                        if ($row['redirectTo']) {
-                               $rURL = $row['redirectTo'];
+                               $redirectUrl = $row['redirectTo'];
                                if ($row['prepend_params'])     {
-                                       $rURL = ereg_replace('\/$','',$rURL);
-                                       $prependStr = ereg_replace('^\/','',substr($request_uri,strlen($path)));
-                                       $rURL.='/'.$prependStr;
+                                       $redirectUrl = rtrim($redirectUrl, '/');
+                                       $prependStr = ltrim(substr($request_uri,strlen($path)), '/');
+                                       $redirectUrl .= '/' . $prependStr;
+                               }
+
+                               $statusCode = intval($row['redirectHttpStatusCode']);
+                               if ($statusCode && defined('t3lib_utility_Http::HTTP_STATUS_' . $statusCode)) {
+                                       t3lib_utility_Http::redirect($redirectUrl, constant('t3lib_utility_Http::HTTP_STATUS_' . $statusCode));
+                               } else {
+                                       t3lib_utility_Http::redirect($redirectUrl, 't3lib_utility_Http::HTTP_STATUS_301');
                                }
-                               Header('Location: '.t3lib_div::locationHeaderUrl($rURL));
                                exit;
                        } else {
                                return $row['uid'];
@@ -471,10 +584,16 @@ class t3lib_pageSelect {
         * @return      array           Array with page records from the root line as values. The array is ordered with the outer records first and root record in the bottom. The keys are numeric but in reverse order. So if you traverse/sort the array by the numeric keys order you will get the order from root and out. If an error is found (like eternal looping or invalid mountpoint) it will return an empty array.
         * @see tslib_fe::getPageAndRootline()
         */
-       function getRootLine($uid, $MP='', $ignoreMPerrors=FALSE)       {
+       function getRootLine($uid, $MP = '', $ignoreMPerrors = false) {
+               $cacheUid = $uid = intval($uid);
+               $cacheIgnoreMPerrors = ($ignoreMPerrors ? 1 : 0);
+
+               if (is_array($this->cache_getRootLine[$cacheUid][$this->sys_language_uid][$MP][$cacheIgnoreMPerrors])) {
+                       return $this->cache_getRootLine[$cacheUid][$this->sys_language_uid][$MP][$cacheIgnoreMPerrors];
+               }
 
                        // Initialize:
-               $selFields = t3lib_div::uniqueList('pid,uid,t3ver_oid,title,alias,nav_title,media,layout,hidden,starttime,endtime,fe_group,extendToSubpages,doktype,TSconfig,storage_pid,is_siteroot,mount_pid,mount_pid_ol,'.$GLOBALS['TYPO3_CONF_VARS']['FE']['addRootLineFields']);
+               $selFields = t3lib_div::uniqueList('pid,uid,t3ver_oid,t3ver_wsid,t3ver_state,t3ver_swapmode,title,alias,nav_title,media,layout,hidden,starttime,endtime,fe_group,extendToSubpages,doktype,TSconfig,storage_pid,is_siteroot,mount_pid,mount_pid_ol,fe_login_mode,'.$GLOBALS['TYPO3_CONF_VARS']['FE']['addRootLineFields']);
                $this->error_getRootLine = '';
                $this->error_getRootLine_failPid = 0;
 
@@ -482,73 +601,77 @@ class t3lib_pageSelect {
                $MPA = array();
                if ($MP)        {
                        $MPA = explode(',',$MP);
-                       reset($MPA);
-                       while(list($MPAk) = each($MPA)) {
+                       foreach ($MPA as $MPAk => $v) {
                                $MPA[$MPAk] = explode('-', $MPA[$MPAk]);
                        }
                }
 
                $loopCheck = 0;
                $theRowArray = Array();
-               $uid = intval($uid);
 
                while ($uid!=0 && $loopCheck<20)        {       // Max 20 levels in the page tree.
                        $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($selFields, 'pages', 'uid='.intval($uid).' AND pages.deleted=0 AND pages.doktype!=255');
-                       if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
+                       $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                       $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                       if ($row)       {
+                               $this->versionOL('pages',$row, FALSE, TRUE);
                                $this->fixVersioningPid('pages',$row);
-#??                            $this->versionOL('pages',$row);
-
-                                       // Mount Point page types are allowed ONLY a) if they are the outermost record in rootline and b) if the overlay flag is not set:
-                               if ($GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] && $row['doktype']==7 && !$ignoreMPerrors)   {
-                                       $mount_info = $this->getMountPointInfo($row['uid'], $row);
-                                       if ($loopCheck>0 || $mount_info['overlay'])     {
-                                               $this->error_getRootLine = 'Illegal Mount Point found in rootline';
-                                               return array();
+
+                               if (is_array($row))     {
+                                               // Mount Point page types are allowed ONLY a) if they are the outermost record in rootline and b) if the overlay flag is not set:
+                                       if ($GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'] && $row['doktype']==7 && !$ignoreMPerrors)   {
+                                               $mount_info = $this->getMountPointInfo($row['uid'], $row);
+                                               if ($loopCheck>0 || $mount_info['overlay'])     {
+                                                       $this->error_getRootLine = 'Illegal Mount Point found in rootline';
+                                                       return array();
+                                               }
                                        }
-                               }
 
-                               $uid = $row['pid'];     // Next uid
+                                       $uid = $row['pid'];     // Next uid
 
-                               if (count($MPA) && $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'])      {
-                                       $curMP = end($MPA);
-                                       if (!strcmp($row['uid'],$curMP[0]))     {
+                                       if (count($MPA) && $GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'])      {
+                                               $curMP = end($MPA);
+                                               if (!strcmp($row['uid'],$curMP[0]))     {
 
-                                               array_pop($MPA);
-                                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($selFields, 'pages', 'uid='.intval($curMP[1]).' AND pages.deleted=0 AND pages.doktype!=255');
-                                               $mp_row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                                                       array_pop($MPA);
+                                                       $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($selFields, 'pages', 'uid='.intval($curMP[1]).' AND pages.deleted=0 AND pages.doktype!=255');
+                                                       $mp_row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                                                       $GLOBALS['TYPO3_DB']->sql_free_result($res);
 
-                                               if (is_array($mp_row))  {
+                                                       $this->versionOL('pages',$mp_row, FALSE, TRUE);
                                                        $this->fixVersioningPid('pages',$mp_row);
-#??                                                    $this->versionOL('pages',$mp_row);
-                                                       $mount_info = $this->getMountPointInfo($mp_row['uid'], $mp_row);
-                                                       if (is_array($mount_info) && $mount_info['mount_pid']==$curMP[0])       {
-                                                               $uid = $mp_row['pid'];  // Setting next uid
-
-                                                               if ($mount_info['overlay'])     {       // Symlink style: Keep mount point (current row).
-                                                                       $row['_MOUNT_OL'] = TRUE;       // Set overlay mode:
-                                                                       $row['_MOUNT_PAGE'] = array(
-                                                                               'uid' => $mp_row['uid'],
-                                                                               'pid' => $mp_row['pid'],
-                                                                               'title' =>  $mp_row['title'],
-                                                                       );
-                                                               } else {        // Normal operation: Insert the mount page row in rootline instead mount point.
-                                                                       if ($loopCheck>0)       {
-                                                                               $row = $mp_row;
-                                                                       } else {
-                                                                               $this->error_getRootLine = 'Current Page Id is a mounted page of the overlay type and cannot be accessed directly!';
-                                                                               return array(); // Matching the page id (first run, $loopCheck = 0) with the MPvar is ONLY allowed if the mount point is the "overlay" type (otherwise it could be forged!)
+
+                                                       if (is_array($mp_row))  {
+                                                               $mount_info = $this->getMountPointInfo($mp_row['uid'], $mp_row);
+                                                               if (is_array($mount_info) && $mount_info['mount_pid']==$curMP[0])       {
+                                                                       $uid = $mp_row['pid'];  // Setting next uid
+
+                                                                       if ($mount_info['overlay'])     {       // Symlink style: Keep mount point (current row).
+                                                                               $row['_MOUNT_OL'] = TRUE;       // Set overlay mode:
+                                                                               $row['_MOUNT_PAGE'] = array(
+                                                                                       'uid' => $mp_row['uid'],
+                                                                                       'pid' => $mp_row['pid'],
+                                                                                       'title' =>  $mp_row['title'],
+                                                                               );
+                                                                       } else {        // Normal operation: Insert the mount page row in rootline instead mount point.
+                                                                               if ($loopCheck>0)       {
+                                                                                       $row = $mp_row;
+                                                                               } else {
+                                                                                       $this->error_getRootLine = 'Current Page Id is a mounted page of the overlay type and cannot be accessed directly!';
+                                                                                       return array(); // Matching the page id (first run, $loopCheck = 0) with the MPvar is ONLY allowed if the mount point is the "overlay" type (otherwise it could be forged!)
+                                                                               }
                                                                        }
-                                                               }
 
-                                                               $row['_MOUNTED_FROM'] = $curMP[0];
-                                                               $row['_MP_PARAM'] = $mount_info['MPvar'];
+                                                                       $row['_MOUNTED_FROM'] = $curMP[0];
+                                                                       $row['_MP_PARAM'] = $mount_info['MPvar'];
+                                                               } else {
+                                                                       $this->error_getRootLine = 'MP var was corrupted';
+                                                                       return array(); // The MP variables did NOT connect proper mount points:
+                                                               }
                                                        } else {
-                                                               $this->error_getRootLine = 'MP var was corrupted';
-                                                               return array(); // The MP variables did NOT connect proper mount points:
+                                                               $this->error_getRootLine = 'No moint point record found according to PID in MP var';
+                                                               return array(); // The second PID in MP var was NOT a valid page.
                                                        }
-                                               } else {
-                                                       $this->error_getRootLine = 'No moint point record found according to PID in MP var';
-                                                       return array(); // The second PID in MP var was NOT a valid page.
                                                }
                                        }
                                }
@@ -577,6 +700,8 @@ class t3lib_pageSelect {
                        $output[$c] = $val;
                }
 
+                       // Note: rootline errors are not cached
+               $this->cache_getRootLine[$cacheUid][$this->sys_language_uid][$MP][$cacheIgnoreMPerrors] = $output;
                return $output;
        }
 
@@ -608,7 +733,7 @@ class t3lib_pageSelect {
         * @param       array           The page row to return URL type for
         * @param       boolean         A flag to simply disable any output from here.
         * @return      string          The URL type from $this->urltypes array. False if not found or disabled.
-        * @see tslib_fe::checkJumpUrl()
+        * @see tslib_fe::setExternalJumpUrl()
         */
        function getExtURL($pagerow,$disable=0) {
                if ($pagerow['doktype']==3 && !$disable)        {
@@ -635,49 +760,60 @@ class t3lib_pageSelect {
         * @see tslib_menu
         */
        function getMountPointInfo($pageId, $pageRec=FALSE, $prevMountPids=array(), $firstPageUid=0)    {
+               $result = FALSE;
+
                if ($GLOBALS['TYPO3_CONF_VARS']['FE']['enable_mount_pids'])     {
 
+                       if (isset($this->cache_getMountPointInfo[$pageId]))     {
+                               return $this->cache_getMountPointInfo[$pageId];
+                       }
+
                                // Get pageRec if not supplied:
                        if (!is_array($pageRec))        {
-                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid,pid,doktype,mount_pid,mount_pid_ol', 'pages', 'uid='.intval($pageId).' AND pages.deleted=0 AND pages.doktype!=255');
+                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid,pid,doktype,mount_pid,mount_pid_ol,t3ver_state', 'pages', 'uid='.intval($pageId).' AND pages.deleted=0 AND pages.doktype!=255');
                                $pageRec = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
-#??                            $this->versionOL('pages',$pageRec);
+                               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                               $this->versionOL('pages',$pageRec);             // Only look for version overlay if page record is not supplied; This assumes that the input record is overlaid with preview version, if any!
                        }
 
                                // Set first Page uid:
-                       if (!$firstPageUid)     $firstPageUid = $pageRec['uid'];
+                       if (!$firstPageUid)     {
+                               $firstPageUid = $pageRec['uid'];
+                       }
 
                                // Look for mount pid value plus other required circumstances:
                        $mount_pid = intval($pageRec['mount_pid']);
                        if (is_array($pageRec) && $pageRec['doktype']==7 && $mount_pid>0 && !in_array($mount_pid, $prevMountPids))      {
 
                                        // Get the mount point record (to verify its general existence):
-                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid,pid,doktype,mount_pid,mount_pid_ol', 'pages', 'uid='.$mount_pid.' AND pages.deleted=0 AND pages.doktype!=255');
-                               $mount_rec = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
-                               if (is_array($mount_rec))       {
-#??                                    $this->versionOL('pages',$mount_rec);
+                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid,pid,doktype,mount_pid,mount_pid_ol,t3ver_state', 'pages', 'uid='.$mount_pid.' AND pages.deleted=0 AND pages.doktype!=255');
+                               $mountRec = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                               $this->versionOL('pages',$mountRec);
 
+                               if (is_array($mountRec))        {
                                                // Look for recursive mount point:
                                        $prevMountPids[] = $mount_pid;
-                                       $recursiveMountPid = $this->getMountPointInfo($mount_pid, $mount_rec, $prevMountPids, $firstPageUid);
+                                       $recursiveMountPid = $this->getMountPointInfo($mount_pid, $mountRec, $prevMountPids, $firstPageUid);
 
                                                // Return mount point information:
-                                       return $recursiveMountPid ?
+                                       $result = $recursiveMountPid ?
                                                                $recursiveMountPid :
                                                                array(
                                                                        'mount_pid' => $mount_pid,
                                                                        'overlay' => $pageRec['mount_pid_ol'],
                                                                        'MPvar' => $mount_pid.'-'.$firstPageUid,
                                                                        'mount_point_rec' => $pageRec,
-                                                                       'mount_pid_rec' => $mount_rec,
+                                                                       'mount_pid_rec' => $mountRec,
                                                                );
                                } else {
-                                       return -1;      // Means, there SHOULD have been a mount point, but there was none!
+                                       $result = -1;   // Means, there SHOULD have been a mount point, but there was none!
                                }
                        }
                }
 
-               return FALSE;
+               $this->cache_getMountPointInfo[$pageId] = $result;
+               return $result;
        }
 
 
@@ -713,21 +849,26 @@ class t3lib_pageSelect {
         */
        function checkRecord($table,$uid,$checkPage=0)  {
                global $TCA;
-               $uid=intval($uid);
-               if (is_array($TCA[$table])) {
+               $uid = intval($uid);
+               if (is_array($TCA[$table]))     {
                        $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $table, 'uid='.intval($uid).$this->enableFields($table));
-                       if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
-#??                            $this->versionOL($table,$row);
-                               $GLOBALS['TYPO3_DB']->sql_free_result($res);
-                               if ($checkPage) {
-                                       $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($row['pid']).$this->enableFields('pages'));
-                                       if ($GLOBALS['TYPO3_DB']->sql_num_rows($res))   {
-                                               return $row;
+                       $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                       $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                       if ($row)       {
+                               $this->versionOL($table,$row);
+                               if (is_array($row))     {
+                                       if ($checkPage) {
+                                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('uid', 'pages', 'uid='.intval($row['pid']).$this->enableFields('pages'));
+                                               $numRows = $GLOBALS['TYPO3_DB']->sql_num_rows($res);
+                                               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                                               if ($numRows>0) {
+                                                       return $row;
+                                               } else {
+                                                       return 0;
+                                               }
                                        } else {
-                                               return 0;
+                                               return $row;
                                        }
-                               } else {
-                                       return $row;
                                }
                        }
                }
@@ -739,17 +880,24 @@ class t3lib_pageSelect {
         * @param       string          The table name to search
         * @param       integer         The uid to look up in $table
         * @param       string          The fields to select, default is "*"
+        * @param       boolean         If set, no version overlay is applied
         * @return      mixed           Returns array (the record) if found, otherwise blank/0 (zero)
         * @see getPage_noCheck()
         */
-       function getRawRecord($table,$uid,$fields='*')  {
+       function getRawRecord($table,$uid,$fields='*',$noWSOL=FALSE)    {
                global $TCA;
                $uid = intval($uid);
                if (is_array($TCA[$table]) || $table=='pages') {        // Excluding pages here so we can ask the function BEFORE TCA gets initialized. Support for this is followed up in deleteClause()...
                        $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery($fields, $table, 'uid='.intval($uid).$this->deleteClause($table));
-                       if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
-#??                            $this->versionOL($table,$row);
-                               return $row;
+                       $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                       $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                       if ($row) {
+                               if (!$noWSOL)   {
+                                       $this->versionOL($table,$row);
+                               }
+                               if (is_array($row))     {
+                                       return $row;
+                               }
                        }
                }
        }
@@ -764,7 +912,7 @@ class t3lib_pageSelect {
         * @param       string          Optional GROUP BY field(s), if none, supply blank string.
         * @param       string          Optional ORDER BY field(s), if none, supply blank string.
         * @param       string          Optional LIMIT value ([begin,]max), if none, supply blank string.
-        * @return      mixed           Returns array (the record) if found, otherwise blank/0 (zero)
+        * @return      mixed           Returns array (the record) if found, otherwise nothing (void)
         */
        function getRecordsByField($theTable,$theField,$theValue,$whereClause='',$groupBy='',$orderBy='',$limit='')     {
                global $TCA;
@@ -772,7 +920,7 @@ class t3lib_pageSelect {
                        $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
                                                '*',
                                                $theTable,
-                                               $theField.'="'.$GLOBALS['TYPO3_DB']->quoteStr($theValue, $theTable).'"'.
+                                               $theField.'='.$GLOBALS['TYPO3_DB']->fullQuoteStr($theValue, $theTable).
                                                        $this->deleteClause($theTable).' '.
                                                                $whereClause,   // whereClauseMightContainGroupOrderBy
                                                $groupBy,
@@ -781,11 +929,13 @@ class t3lib_pageSelect {
                                        );
                        $rows = array();
                        while($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))       {
-#??                            $this->versionOL($theTable,$row);
-                               $rows[] = $row;
+                               #$this->versionOL($theTable,$row);      // not used since records here are fetched based on other fields than uid!
+                               if (is_array($row)) $rows[] = $row;
                        }
                        $GLOBALS['TYPO3_DB']->sql_free_result($res);
-                       if (count($rows))       return $rows;
+                       if (count($rows))       {
+                               return $rows;
+                       }
                }
        }
 
@@ -809,47 +959,73 @@ class t3lib_pageSelect {
         **********************************/
 
        /**
-        * Returns string value stored for the hash string in the table "cache_hash"
+        * Returns string value stored for the hash string in the cache "cache_hash"
         * Can be used to retrieved a cached value
-        * Can be used from your frontend plugins if you like. Is also used to store the parsed TypoScript template structures. You can call it directly like t3lib_pageSelect::getHash()
+        * Can be used from your frontend plugins if you like. It is also used to
+        * store the parsed TypoScript template structures. You can call it directly
+        * like t3lib_pageSelect::getHash()
+        *
+        * IDENTICAL to the function by same name found in t3lib_page
         *
         * @param       string          The hash-string which was used to store the data value
-        * @param       integer         Allowed expiretime in seconds. Basically a record is selected only if it is not older than this value in seconds. If expTime is not set, the hashed value will never expire.
-        * @return      string          The "content" field of the "cache_hash" table row.
+        * @return      string          The "content" field of the "cache_hash" cache entry.
         * @see tslib_TStemplate::start(), storeHash()
         */
-       function getHash($hash,$expTime=0)      {
-                       //
-               $expTime = intval($expTime);
-               if ($expTime)   {
-                       $whereAdd = ' AND tstamp > '.(time()-$expTime);
-               }
-               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('content', 'cache_hash', 'hash="'.$GLOBALS['TYPO3_DB']->quoteStr($hash, 'cache_hash').'"'.$whereAdd);
-               if ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
+       public static function getHash($hash, $expTime = 0)     {
+               $hashContent = null;
+
+               if (TYPO3_UseCachingFramework) {
+                       $contentHashCache = $GLOBALS['typo3CacheManager']->getCache('cache_hash');
+                       $cacheEntry = $contentHashCache->get($hash);
+
+                       if ($cacheEntry) {
+                               $hashContent = $cacheEntry;
+                       }
+               } else {
+                       $expTime = intval($expTime);
+                       if ($expTime) {
+                               $whereAdd = ' AND tstamp > '.($GLOBALS['ACCESS_TIME']-$expTime);
+                       }
+                       $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('content', 'cache_hash', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($hash, 'cache_hash').$whereAdd);
+                       $row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
                        $GLOBALS['TYPO3_DB']->sql_free_result($res);
-                       return $row['content'];
+                       if ($row)       {
+                               $hashContent = $row['content'];
+                       }
                }
+               return $hashContent;
        }
 
        /**
-        * Stores a string value in the cache_hash table identified by $hash.
-        * Can be used from your frontend plugins if you like. You can call it directly like t3lib_pageSelect::storeHash()
+        * Stores a string value in the cache_hash cache identified by $hash.
+        * Can be used from your frontend plugins if you like. You can call it
+        * directly like t3lib_pageSelect::storeHash()
         *
         * @param       string          32 bit hash string (eg. a md5 hash of a serialized array identifying the data being stored)
         * @param       string          The data string. If you want to store an array, then just serialize it first.
-        * @param       string          $ident is just a textual identification in order to inform about the content! May be 20 characters long.
+        * @param       string          $ident is just a textual identification in order to inform about the content!
+        * @param       integer         The lifetime for the cache entry in seconds
         * @return      void
         * @see tslib_TStemplate::start(), getHash()
         */
-       function storeHash($hash,$data,$ident)  {
-               $insertFields = array(
-                       'hash' => $hash,
-                       'content' => $data,
-                       'ident' => $ident,
-                       'tstamp' => time()
-               );
-               $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_hash', 'hash="'.$GLOBALS['TYPO3_DB']->quoteStr($hash, 'cache_hash').'"');
-               $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_hash', $insertFields);
+       public static function storeHash($hash, $data, $ident, $lifetime = 0) {
+               if (TYPO3_UseCachingFramework) {
+                       $GLOBALS['typo3CacheManager']->getCache('cache_hash')->set(
+                               $hash,
+                               $data,
+                               array('ident_' . $ident),
+                               $lifetime
+                       );
+               } else {
+                       $insertFields = array(
+                               'hash' => $hash,
+                               'content' => $data,
+                               'ident' => $ident,
+                               'tstamp' => $GLOBALS['EXEC_TIME']
+                       );
+                       $GLOBALS['TYPO3_DB']->exec_DELETEquery('cache_hash', 'hash='.$GLOBALS['TYPO3_DB']->fullQuoteStr($hash, 'cache_hash'));
+                       $GLOBALS['TYPO3_DB']->exec_INSERTquery('cache_hash', $insertFields);
+               }
        }
 
        /**
@@ -861,10 +1037,10 @@ class t3lib_pageSelect {
         */
        function deleteClause($table)   {
                global $TCA;
-               if (!strcmp($table,'pages'))    {       // Hardcode for pages...:
-                       return ' AND deleted=0';
+               if (!strcmp($table,'pages'))    {       // Hardcode for pages because TCA might not be loaded yet (early frontend initialization)
+                       return ' AND pages.deleted=0';
                } else {
-                       return $TCA[$table]['ctrl']['delete'] ? ' AND '.$TCA[$table]['ctrl']['delete'].'=0' : '';
+                       return $TCA[$table]['ctrl']['delete'] ? ' AND '.$table.'.'.$TCA[$table]['ctrl']['delete'].'=0' : '';
                }
        }
 
@@ -875,10 +1051,13 @@ class t3lib_pageSelect {
         * @param       string          Table name found in the $TCA array
         * @param       integer         If $show_hidden is set (0/1), any hidden-fields in records are ignored. NOTICE: If you call this function, consider what to do with the show_hidden parameter. Maybe it should be set? See tslib_cObj->enableFields where it's implemented correctly.
         * @param       array           Array you can pass where keys can be "disabled", "starttime", "endtime", "fe_group" (keys from "enablefields" in TCA) and if set they will make sure that part of the clause is not added. Thus disables the specific part of the clause. For previewing etc.
+        * @param       boolean         If set, enableFields will be applied regardless of any versioning preview settings which might otherwise disable enableFields
         * @return      string          The clause starting like " AND ...=... AND ...=..."
         * @see tslib_cObj::enableFields(), deleteClause()
         */
-       function enableFields($table,$show_hidden=-1,$ignore_array=array())     {
+       function enableFields($table,$show_hidden=-1,$ignore_array=array(),$noVersionPreview=FALSE)     {
+               global $TYPO3_CONF_VARS;
+
                if ($show_hidden==-1 && is_object($GLOBALS['TSFE']))    {       // If show_hidden was not set from outside and if TSFE is an object, set it based on showHiddenPage and showHiddenRecords from TSFE
                        $show_hidden = $table=='pages' ? $GLOBALS['TSFE']->showHiddenPage : $GLOBALS['TSFE']->showHiddenRecords;
                }
@@ -887,27 +1066,50 @@ class t3lib_pageSelect {
                $ctrl = $GLOBALS['TCA'][$table]['ctrl'];
                $query='';
                if (is_array($ctrl))    {
+
+                               // Delete field check:
                        if ($ctrl['delete'])    {
                                $query.=' AND '.$table.'.'.$ctrl['delete'].'=0';
                        }
+
+                               // Filter out new place-holder records in case we are NOT in a versioning preview (that means we are online!)
+                       if ($ctrl['versioningWS'] && !$this->versioningPreview) {
+                               $query.=' AND '.$table.'.t3ver_state<=0';       // Shadow state for new items MUST be ignored!
+                       }
+
+                               // Enable fields:
                        if (is_array($ctrl['enablecolumns']))   {
-                               if ($ctrl['enablecolumns']['disabled'] && !$show_hidden && !$ignore_array['disabled'])  {
-                                       $field = $table.'.'.$ctrl['enablecolumns']['disabled'];
-                                       $query.=' AND '.$field.'=0';
-                               }
-                               if ($ctrl['enablecolumns']['starttime'] && !$ignore_array['starttime']) {
-                                       $field = $table.'.'.$ctrl['enablecolumns']['starttime'];
-                                       $query.=' AND ('.$field.'<='.$GLOBALS['SIM_EXEC_TIME'].')';
-                               }
-                               if ($ctrl['enablecolumns']['endtime'] && !$ignore_array['endtime'])     {
-                                       $field = $table.'.'.$ctrl['enablecolumns']['endtime'];
-                                       $query.=' AND ('.$field.'=0 OR '.$field.'>'.$GLOBALS['SIM_EXEC_TIME'].')';
-                               }
-                               if ($ctrl['enablecolumns']['fe_group'] && !$ignore_array['fe_group'])   {
-                                       $field = $table.'.'.$ctrl['enablecolumns']['fe_group'];
-                                       $gr_list = $GLOBALS['TSFE']->gr_list;
-                                       if (!strcmp($gr_list,''))       $gr_list=0;
-                                       $query.=' AND '.$field.' IN ('.$gr_list.')';
+                               if (!$this->versioningPreview || !$ctrl['versioningWS'] || $noVersionPreview) { // In case of versioning-preview, enableFields are ignored (checked in versionOL())
+                                       if ($ctrl['enablecolumns']['disabled'] && !$show_hidden && !$ignore_array['disabled']) {
+                                               $field = $table.'.'.$ctrl['enablecolumns']['disabled'];
+                                               $query.=' AND '.$field.'=0';
+                                       }
+                                       if ($ctrl['enablecolumns']['starttime'] && !$ignore_array['starttime']) {
+                                               $field = $table.'.'.$ctrl['enablecolumns']['starttime'];
+                                               $query.=' AND ('.$field.'<='.$GLOBALS['SIM_ACCESS_TIME'].')';
+                                       }
+                                       if ($ctrl['enablecolumns']['endtime'] && !$ignore_array['endtime']) {
+                                               $field = $table.'.'.$ctrl['enablecolumns']['endtime'];
+                                               $query.=' AND ('.$field.'=0 OR '.$field.'>'.$GLOBALS['SIM_ACCESS_TIME'].')';
+                                       }
+                                       if ($ctrl['enablecolumns']['fe_group'] && !$ignore_array['fe_group']) {
+                                               $field = $table.'.'.$ctrl['enablecolumns']['fe_group'];
+                                               $query.= $this->getMultipleGroupsWhereClause($field, $table);
+                                       }
+
+                                       // Call hook functions for additional enableColumns
+                                       // It is used by the extension ingmar_accessctrl which enables assigning more than one usergroup to content and page records
+                                       if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_page.php']['addEnableColumns']))    {
+                                               $_params = array(
+                                                       'table' => $table,
+                                                       'show_hidden' => $show_hidden,
+                                                       'ignore_array' => $ignore_array,
+                                                       'ctrl' => $ctrl
+                                               );
+                                               foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_page.php']['addEnableColumns'] as $_funcRef)    {
+                                                       $query .= t3lib_div::callUserFunction($_funcRef,$_params,$this);
+                                               }
+                                       }
                                }
                        }
                } else {
@@ -917,6 +1119,28 @@ class t3lib_pageSelect {
                return $query;
        }
 
+       /**
+        * Creating where-clause for checking group access to elements in enableFields function
+        *
+        * @param       string          Field with group list
+        * @param       string          Table name
+        * @return      string          AND sql-clause
+        * @see enableFields()
+        */
+       function getMultipleGroupsWhereClause($field, $table)   {
+               $memberGroups = t3lib_div::intExplode(',',$GLOBALS['TSFE']->gr_list);
+               $orChecks=array();
+               $orChecks[]=$field.'=\'\'';     // If the field is empty, then OK
+               $orChecks[]=$field.' IS NULL';  // If the field is NULL, then OK
+               $orChecks[]=$field.'=\'0\'';    // If the field contsains zero, then OK
+
+               foreach($memberGroups as $value)        {
+                       $orChecks[] = $GLOBALS['TYPO3_DB']->listQuery($field, $value, $table);
+               }
+
+               return ' AND ('.implode(' OR ',$orChecks).')';
+       }
+
 
 
 
@@ -938,71 +1162,283 @@ class t3lib_pageSelect {
         **********************************/
 
        /**
-        * Find page-tree PID for versionized record
-        * Will look if the "pid" value of the input record is -1 and if the table supports versioning - if so, it will translate the -1 PID into the PID of the original record
+        * Finding online PID for offline version record
+        * ONLY active when backend user is previewing records. MUST NEVER affect a site served which is not previewed by backend users!!!
+        * Will look if the "pid" value of the input record is -1 (it is an offline version) and if the table supports versioning; if so, it will translate the -1 PID into the PID of the original record
+        * Used whenever you are tracking something back, like making the root line.
+        * Principle; Record offline! => Find online?
         *
         * @param       string          Table name
-        * @param       array           Record array passed by reference. As minimum, "pid" and "uid" fields must exist! "t3ver_oid" is nice and will save you a DB query.
+        * @param       array           Record array passed by reference. As minimum, "pid" and "uid" fields must exist! "t3ver_oid" and "t3ver_wsid" is nice and will save you a DB query.
         * @return      void            (Passed by ref).
-        * @see t3lib_BEfunc::fixVersioningPid()
+        * @see t3lib_BEfunc::fixVersioningPid(), versionOL(), getRootLine()
         */
        function fixVersioningPid($table,&$rr)  {
                global $TCA;
-# SWAP uid as well???
-               if ($this->versioningPreview && $rr['pid']==-1 && ($table=='pages' || $TCA[$table]['ctrl']['versioning']))      {       // Have to hardcode it for "pages" table since TCA is not loaded at this moment!
-                       if ($rr['t3ver_oid']>0) {       // If "t3ver_oid" is already a field, just set this:
+
+               if ($this->versioningPreview && is_array($rr) && $rr['pid']==-1 && ($table=='pages' || $TCA[$table]['ctrl']['versioningWS']))   {       // Have to hardcode it for "pages" table since TCA is not loaded at this moment!
+
+                               // Check values for t3ver_oid and t3ver_wsid:
+                       if (isset($rr['t3ver_oid']) && isset($rr['t3ver_wsid']))        {       // If "t3ver_oid" is already a field, just set this:
                                $oid = $rr['t3ver_oid'];
+                               $wsid = $rr['t3ver_wsid'];
                        } else {        // Otherwise we have to expect "uid" to be in the record and look up based on this:
-                               $newPidRec = $this->getRawRecord($table,$rr['uid'],'t3ver_oid');
+                               $newPidRec = $this->getRawRecord($table,$rr['uid'],'t3ver_oid,t3ver_wsid',TRUE);
                                if (is_array($newPidRec))       {
                                        $oid = $newPidRec['t3ver_oid'];
+                                       $wsid = $newPidRec['t3ver_wsid'];
                                }
                        }
 
-                               // If ID of current online version is found, look up the PID value of that:
-                       if ($oid)       {
-                               $oidRec = $this->getRawRecord($table,$oid,'pid');
+                       // If workspace ids matches and ID of current online version is found, look up the PID value of that:
+                       if ($oid && (($this->versioningWorkspaceId == 0 && $this->checkWorkspaceAccess($wsid)) || !strcmp((int)$wsid,$this->versioningWorkspaceId)))    {
+                               $oidRec = $this->getRawRecord($table,$oid,'pid',TRUE);
+
                                if (is_array($oidRec))  {
+                                       # SWAP uid as well? Well no, because when fixing a versioning PID happens it is assumed that this is a "branch" type page and therefore the uid should be kept (like in versionOL()). However if the page is NOT a branch version it should not happen - but then again, direct access to that uid should not happen!
                                        $rr['_ORIG_pid'] = $rr['pid'];
                                        $rr['pid'] = $oidRec['pid'];
                                }
                        }
                }
+
+                       // changing PID in case of moving pointer:
+               if ($movePlhRec = $this->getMovePlaceholder($table,$rr['uid'],'pid'))   {
+                       $rr['pid'] = $movePlhRec['pid'];
+               }
        }
 
        /**
         * Versioning Preview Overlay
         * ONLY active when backend user is previewing records. MUST NEVER affect a site served which is not previewed by backend users!!!
+        * Generally ALWAYS used when records are selected based on uid or pid. If records are selected on other fields than uid or pid (eg. "email = ....") then usage might produce undesired results and that should be evaluated on individual basis.
+        * Principle; Record online! => Find offline?
         *
         * @param       string          Table name
-        * @param       array           Record array passed by reference. As minimum, the "uid" field must exist!
+        * @param       array           Record array passed by reference. As minimum, the "uid", "pid" and "t3ver_state" fields must exist! The record MAY be set to FALSE in which case the calling function should act as if the record is forbidden to access!
+        * @param       boolean         If set, the $row is cleared in case it is a move-pointer. This is only for preview of moved records (to remove the record from the original location so it appears only in the new location)
+        * @param       boolean         Unless this option is TRUE, the $row is unset if enablefields for BOTH the version AND the online record deselects it. This is because when versionOL() is called it is assumed that the online record is already selected with no regards to it's enablefields. However, after looking for a new version the online record enablefields must ALSO be evaluated of course. This is done all by this function!
         * @return      void            (Passed by ref).
+        * @see fixVersioningPid(), t3lib_BEfunc::workspaceOL()
         */
-       function versionOL($table,&$row)        {
+       function versionOL($table,&$row,$unsetMovePointers=FALSE,$bypassEnableFieldsCheck=FALSE)        {
                global $TCA;
 
-               if ($this->versioningPreview && $TCA[$table]['ctrl']['versioning'])     {
-#debug($row,$table);
-#debug($this->versionPreviewMap);
-                       if (is_array($row) && isset($this->versionPreviewMap[$table.':'.$row['uid']]))  {
-
-                                       // ID to look for:
-                               $lookFor = $this->versionPreviewMap[$table.':'.$row['uid']];
-
-                                       // Select the alternative version:
-                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $table, 'uid='.intval($lookFor).$this->deleteClause($table));
-                               if ($altrow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))      {
-                                       if ($altrow['pid']==-1 && $altrow['t3ver_oid']==$row['uid'])    {
-                                               unset($altrow['pid']);  // Unsetting PID since this is basically the same as what fixVersioningPid would do to the record...
-                                               unset($altrow['uid']);  // Unsetting UID because the overlaid record should KEEP its own UID.
-                                               # unset(...);   // more fields being unset???
-                                               $row = t3lib_div::array_merge_recursive_overrule($row,$altrow,TRUE);
-#debug($row,'Found:');
+               if ($this->versioningPreview && is_array($row)) {
+                       $movePldSwap = $this->movePlhOL($table,$row);   // will overlay any movePlhOL found with the real record, which in turn will be overlaid with its workspace version if any.
+                       if ($wsAlt = $this->getWorkspaceVersionOfRecord($this->versioningWorkspaceId, $table, $row['uid'], implode(',',array_keys($row)), $bypassEnableFieldsCheck))    {       // implode(',',array_keys($row)) = Using fields from original record to make sure no additional fields are selected. This is best for eg. getPageOverlay()
+                               if (is_array($wsAlt))   {
+                                               // Always fix PID (like in fixVersioningPid() above). [This is usually not the important factor for versioning OL]
+                                       $wsAlt['_ORIG_pid'] = $wsAlt['pid'];    // Keep the old (-1) - indicates it was a version...
+                                       $wsAlt['pid'] = $row['pid'];            // Set in the online versions PID.
+
+                                               // "element" and "page" type versions:
+                                               // For versions of single elements or page+content, preserve online UID and PID (this will produce true "overlay" of element _content_, not any references)
+                                               // For page+content the "_ORIG_uid" should actually be used as PID for selection of tables with "versioning_followPages" enabled.
+                                       if ($table!=='pages' || $wsAlt['t3ver_swapmode']<=0)    {
+                                               $wsAlt['_ORIG_uid'] = $wsAlt['uid'];
+                                               $wsAlt['uid'] = $row['uid'];
+
+                                                       // Translate page alias as well so links are pointing to the _online_ page:
+                                               if ($table==='pages')   {
+                                                       $wsAlt['alias'] = $row['alias'];
+                                               }
+                                       } else {
+                                                       // "branch" versions:
+                                                       // Keeping overlay uid and pid so references are changed. This is only for page-versions with BRANCH below!
+                                               $wsAlt['_ONLINE_uid'] = $row['uid'];    // The UID of the versionized record is kept and the uid of the online version is stored
+                                       }
+
+                                               // Changing input record to the workspace version alternative:
+                                       $row = $wsAlt;
+
+                                               // Check if it is deleted/new
+                                       if ((int)$row['t3ver_state']===1 || (int)$row['t3ver_state']===2)       {
+                                               $row = FALSE;   // Unset record if it turned out to be deleted in workspace
+                                       }
+
+                                               // Check if move-pointer in workspace (unless if a move-placeholder is the reason why it appears!):
+                                               // You have to specifically set $unsetMovePointers in order to clear these because it is normally a display issue if it should be shown or not.
+                                       if ((int)$row['t3ver_state']===4 && !$movePldSwap && $unsetMovePointers)        {
+                                               $row = FALSE;   // Unset record if it turned out to be deleted in workspace
+                                       }
+                               } else {
+                                               // No version found, then check if t3ver_state =1 (online version is dummy-representation)
+                                               // Notice, that unless $bypassEnableFieldsCheck is TRUE, the $row is unset if enablefields for BOTH the version AND the online record deselects it. See note for $bypassEnableFieldsCheck
+                                       if ($wsAlt<=-1 || (int)$row['t3ver_state']>0)   {
+                                               $row = FALSE;   // Unset record if it turned out to be "hidden"
                                        }
                                }
                        }
                }
        }
+
+       /**
+        * Checks if record is a move-placeholder (t3ver_state==3) and if so it will set $row to be the pointed-to live record (and return TRUE)
+        * Used from versionOL
+        *
+        * @param       string          Table name
+        * @param       array           Row (passed by reference) - only online records...
+        * @return      boolean         True if overlay is made.
+        * @see t3lib_BEfunc::movePlhOl()
+        */
+       function movePlhOL($table,&$row)        {
+               global $TCA;
+
+               if (($table=='pages' || (int)$TCA[$table]['ctrl']['versioningWS']>=2) && (int)$row['t3ver_state']===3)  {       // Only for WS ver 2... (moving)
+
+                               // If t3ver_move_id is not found, then find it... (but we like best if it is here...)
+                       if (!isset($row['t3ver_move_id']))      {
+                               $moveIDRec = $this->getRawRecord($table,$row['uid'],'t3ver_move_id',TRUE);
+                               $moveID = $moveIDRec['t3ver_move_id'];
+                       } else {
+                               $moveID = $row['t3ver_move_id'];
+                       }
+
+                               // Find pointed-to record.
+                       if ($moveID)    {
+                               $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(implode(',',array_keys($row)), $table, 'uid='.intval($moveID).$this->enableFields($table));
+                               $origRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
+                               $GLOBALS['TYPO3_DB']->sql_free_result($res);
+                               if ($origRow)   {
+                                       $row = $origRow;
+                                       return TRUE;
+                               }
+                       }
+               }
+               return FALSE;
+       }
+
+       /**
+        * Returns move placeholder of online (live) version
+        *
+        * @param       string          Table name
+        * @param       integer         Record UID of online version
+        * @param       string          Field list, default is *
+        * @return      array           If found, the record, otherwise nothing.
+        * @see t3lib_BEfunc::getMovePlaceholder()
+        */
+       function getMovePlaceholder($table,$uid,$fields='*')    {
+               global $TCA;
+
+               if ($this->versioningPreview)   {
+                       $workspace = (int)$this->versioningWorkspaceId;
+                       if (($table=='pages' || (int)$TCA[$table]['ctrl']['versioningWS']>=2) && $workspace!==0)        {
+
+                                       // Select workspace version of record:
+                               $rows = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
+                                       $fields,
+                                       $table,
+                                       'pid!=-1 AND
+                                        t3ver_state=3 AND
+                                        t3ver_move_id='.intval($uid).' AND
+                                        t3ver_wsid='.intval($workspace).
+                                       $this->deleteClause($table)
+                               );
+
+                               if (is_array($rows[0])) {
+                                       return $rows[0];
+                               }
+                       }
+               }
+               return FALSE;
+       }
+
+       /**
+        * Select the version of a record for a workspace
+        *
+        * @param       integer         Workspace ID
+        * @param       string          Table name to select from
+        * @param       integer         Record uid for which to find workspace version.
+        * @param       string          Field list to select
+        * @param       boolean         If true, enablefields are not checked for.
+        * @return      mixed           If found, return record, otherwise other value: Returns 1 if version was sought for but not found, returns -1/-2 if record (offline/online) existed but had enableFields that would disable it. Returns FALSE if not in workspace or no versioning for record. Notice, that the enablefields of the online record is also tested.
+        * @see t3lib_befunc::getWorkspaceVersionOfRecord()
+        */
+       function getWorkspaceVersionOfRecord($workspace, $table, $uid, $fields='*',$bypassEnableFieldsCheck=FALSE)      {
+               global $TCA;
+
+               if ($workspace!==0 && ($table=='pages' || $TCA[$table]['ctrl']['versioningWS']))        {       // Have to hardcode it for "pages" table since TCA is not loaded at this moment!
+
+                               // Setting up enableFields for version record:
+                       if ($table=='pages')    {
+                               $enFields = $this->versioningPreview_where_hid_del;
+                       } else {
+                               $enFields = $this->enableFields($table,-1,array(),TRUE);
+                       }
+
+                               // Select workspace version of record, only testing for deleted.
+                       list($newrow) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
+                               $fields,
+                               $table,
+                               'pid=-1 AND
+                                t3ver_oid='.intval($uid).' AND
+                                t3ver_wsid='.intval($workspace).
+                                       $this->deleteClause($table)
+                       );
+
+                               // If version found, check if it could have been selected with enableFields on as well:
+                       if (is_array($newrow))  {
+                               if ($bypassEnableFieldsCheck || $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
+                                       'uid',
+                                       $table,
+                                       'pid=-1 AND
+                                               t3ver_oid='.intval($uid).' AND
+                                               t3ver_wsid='.intval($workspace).
+                                               $enFields
+                               )) {
+                                       return $newrow; // Return offline version, tested for its enableFields.
+                               } else {
+                                       return -1;      // Return -1 because offline version was de-selected due to its enableFields.
+                               }
+                       } else {
+                                       // OK, so no workspace version was found. Then check if online version can be selected with full enable fields and if so, return 1:
+                               if ($bypassEnableFieldsCheck || $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
+                                       'uid',
+                                       $table,
+                                       'uid='.intval($uid).$enFields
+                               ))      {
+                                       return 1;       // Means search was done, but no version found.
+                               } else {
+                                       return -2;      // Return -2 because the online record was de-selected due to its enableFields.
+                               }
+                       }
+               }
+
+               return FALSE;   // No look up in database because versioning not enabled / or workspace not offline
+       }
+
+       /**
+        * Checks if user has access to workspace.
+        *
+        * @param       int     $wsid   Workspace ID
+        * @return      boolean <code>true</code> if has access
+        */
+       function checkWorkspaceAccess($wsid) {
+               if (!$GLOBALS['BE_USER']) {
+                       return false;
+               }
+               if (isset($this->workspaceCache[$wsid])) {
+                       $ws = $this->workspaceCache[$wsid];
+               }
+               else {
+                       if ($wsid > 0) {
+                               $ws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('*', 'sys_workspace', 'uid='.intval($wsid).' AND deleted=0'); // No $TCA yet!
+                               if (count($ws)) {
+                                       $ws = $ws[0];
+                               }
+                               else {
+                                       return false;
+                               }
+                       }
+                       else {
+                               $ws = $wsid;
+                       }
+                       $ws = $GLOBALS['BE_USER']->checkWorkspace($ws);
+                       $this->workspaceCache[$wsid] = $ws;
+               }
+               return ($ws['_ACCESS'] != '');
+       }
 }
 
 
@@ -1010,4 +1446,5 @@ class t3lib_pageSelect {
 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_page.php'])     {
        include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_page.php']);
 }
-?>
+
+?>
\ No newline at end of file