t3lib/class.t3lib_userauthgroup.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 1999-2005 Kasper Skaarhoj (kasperYYYY@typo3.com)
   6 *  All rights reserved
   7 *
   8 *  This script is part of the TYPO3 project. The TYPO3 project is
   9 *  free software; you can redistribute it and/or modify
  10 *  it under the terms of the GNU General Public License as published by
  11 *  the Free Software Foundation; either version 2 of the License, or
  12 *  (at your option) any later version.
  13 *
  14 *  The GNU General Public License can be found at
  15 *  http://www.gnu.org/copyleft/gpl.html.
  16 *  A copy is found in the textfile GPL.txt and important notices to the license
  17 *  from the author is found in LICENSE.txt distributed with these scripts.
  18 *
  19 *
  20 *  This script is distributed in the hope that it will be useful,
  21 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 *  GNU General Public License for more details.
  24 *
  25 *  This copyright notice MUST APPEAR in all copies of the script!
  26 ***************************************************************/
  27 /**
  28  * Contains an extension class specifically for authentication/initialization of backend users in TYPO3
  29  *
  30  * $Id$
  31  * Revised for TYPO3 3.6 July/2003 by Kasper Skaarhoj
  32  *
  33  * @author      Kasper Skaarhoj <kasperYYYY@typo3.com>
  34  */
  35 /**
  36  * [CLASS/FUNCTION INDEX of SCRIPT]
  37  *
  38  *
  39  *
  40  *  134: class t3lib_userAuthGroup extends t3lib_userAuth
  41  *
  42  *              SECTION: Permission checking functions:
  43  *  198:     function isAdmin()
  44  *  210:     function isMemberOfGroup($groupId)
  45  *  232:     function doesUserHaveAccess($row,$perms)
  46  *  249:     function isInWebMount($id,$readPerms='',$exitOnError=0)
  47  *  276:     function modAccess($conf,$exitOnError)
  48  *  327:     function getPagePermsClause($perms)
  49  *  366:     function calcPerms($row)
  50  *  404:     function isRTE()
  51  *  438:     function check($type,$value)
  52  *  455:     function checkAuthMode($table,$field,$value,$authMode)
  53  *  521:     function checkLanguageAccess($langValue)
  54  *  542:     function recordEditAccessInternals($table,$idOrRow)
  55  *  607:     function isPSet($lCP,$table,$type='')
  56  *  624:     function mayMakeShortcut()
  57  *  638:     function workspaceCannotEditRecord($table,$recData)
  58  *  676:     function workspaceCannotEditOfflineVersion($table,$recData)
  59  *  699:     function workspaceAllowLiveRecordsInPID($pid, $table)
  60  *  720:     function workspaceCreateNewRecord($pid, $table)
  61  *  739:     function workspaceAllowAutoCreation($table,$id,$recpid)
  62  *  759:     function workspaceCheckStageForCurrent($stage)
  63  *  782:     function workspacePublishAccess($wsid)
  64  *  806:     function workspaceSwapAccess()
  65  *  818:     function workspaceVersioningTypeAccess($type)
  66  *  845:     function workspaceVersioningTypeGetClosest($type)
  67  *
  68  *              SECTION: Miscellaneous functions
  69  *  886:     function getTSConfig($objectString,$config='')
  70  *  912:     function getTSConfigVal($objectString)
  71  *  924:     function getTSConfigProp($objectString)
  72  *  936:     function inList($in_list,$item)
  73  *  947:     function returnWebmounts()
  74  *  957:     function returnFilemounts()
  75  *
  76  *              SECTION: Authentication methods
  77  *  988:     function fetchGroupData()
  78  * 1121:     function fetchGroups($grList,$idList='')
  79  * 1208:     function setCachedList($cList)
  80  * 1228:     function addFileMount($title, $altTitle, $path, $webspace, $type)
  81  * 1275:     function addTScomment($str)
  82  *
  83  *              SECTION: Workspaces
  84  * 1311:     function workspaceInit()
  85  * 1354:     function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification')
  86  * 1428:     function checkWorkspaceCurrent()
  87  * 1441:     function setWorkspace($workspaceId)
  88  * 1469:     function setWorkspacePreview($previewState)
  89  * 1479:     function getDefaultWorkspace()
  90  *
  91  *              SECTION: Logging
  92  * 1530:     function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0)
  93  * 1562:     function simplelog($message, $extKey='', $error=0)
  94  * 1583:     function checkLogFailures($email, $secondsBack=3600, $max=3)
  95  *
  96  * TOTAL FUNCTIONS: 44
  97  * (This index is automatically created/updated by the extension "extdeveval")
  98  *
  99  */
 100
 101         // Need this for parsing User TSconfig
 102 require_once (PATH_t3lib.'class.t3lib_tsparser.php');
 103
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 122
 123
 124 /**
 125  * Extension to class.t3lib_userauth.php; Authentication of users in TYPO3 Backend
 126  *
 127  * Actually this class is extended again by t3lib_beuserauth which is the actual backend user class that will be instantiated.
 128  * In fact the two classes t3lib_beuserauth and this class could just as well be one, single class since t3lib_userauthgroup is not - to my knowledge - used separately elsewhere. But for historical reasons they are two separate classes.
 129  *
 130  * @author      Kasper Skaarhoj <kasperYYYY@typo3.com>
 131  * @package TYPO3
 132  * @subpackage t3lib
 133  */
 134 class t3lib_userAuthGroup extends t3lib_userAuth {
 135         var $usergroup_column = 'usergroup';            // Should be set to the usergroup-column (id-list) in the user-record
 136         var $usergroup_table = 'be_groups';                     // The name of the group-table
 137
 138                 // internal
 139         var $groupData = Array(                         // This array holds lists of eg. tables, fields and other values related to the permission-system. See fetchGroupData
 140                 'filemounts' => Array()                 // Filemounts are loaded here
 141         );
 142         var $workspace = -99;                           // User workspace. -99 is ERROR (none available), -1 is offline, 0 is online, >0 is custom workspaces.
 143         var $workspaceRec = array();            // Custom workspace record if any
 144
 145         var $userGroups = Array();                      // This array will hold the groups that the user is a member of
 146         var $userGroupsUID = Array();           // This array holds the uid's of the groups in the listed order
 147         var $groupList ='';                                     // This is $this->userGroupsUID imploded to a comma list... Will correspond to the 'usergroup_cached_list'
 148         var $dataLists=array(                           // Used internally to accumulate data for the user-group. DONT USE THIS EXTERNALLY! Use $this->groupData instead
 149                 'webmount_list'=>'',
 150                 'filemount_list'=>'',
 151                 'modList'=>'',
 152                 'tables_select'=>'',
 153                 'tables_modify'=>'',
 154                 'pagetypes_select'=>'',
 155                 'non_exclude_fields'=>'',
 156                 'explicit_allowdeny'=>'',
 157                 'allowed_languages' => '',
 158                 'workspace_perms' => '',
 159                 'custom_options' => '',
 160         );
 161         var $includeHierarchy=array();          // For debugging/display of order in which subgroups are included.
 162         var $includeGroupArray=array();         // List of group_id's in the order they are processed.
 163
 164         var $OS='';                                                     // Set to 'WIN', if windows
 165         var $TSdataArray=array();                       // Used to accumulate the TSconfig data of the user
 166         var $userTS_text = '';                          // Contains the non-parsed user TSconfig
 167         var $userTS = array();                          // Contains the parsed user TSconfig
 168         var $userTSUpdated=0;                           // Set internally if the user TSconfig was parsed and needs to be cached.
 169         var $userTS_dontGetCached=0;            // Set this from outside if you want the user TSconfig to ALWAYS be parsed and not fetched from cache.
 170
 171         var $RTE_errors = array();                      // RTE availability errors collected.
 172         var $errorMsg = '';                                     // Contains last error message
 173
 174         var $checkWorkspaceCurrent_cache=NULL;  // Cache for checkWorkspaceCurrent()
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186         /************************************
 187          *
 188          * Permission checking functions:
 189          *
 190          ************************************/
 191
 192         /**
 193          * Returns true if user is admin
 194          * Basically this function evaluates if the ->user[admin] field has bit 0 set. If so, user is admin.
 195          *
 196          * @return      boolean
 197          */
 198         function isAdmin()      {
 199                 return (($this->user['admin']&1) ==1);
 200         }
 201
 202         /**
 203          * Returns true if the current user is a member of group $groupId
 204          * $groupId must be set. $this->groupList must contain groups
 205          * Will return true also if the user is a member of a group through subgroups.
 206          *
 207          * @param       integer         Group ID to look for in $this->groupList
 208          * @return      boolean
 209          */
 210         function isMemberOfGroup($groupId)      {
 211                 $groupId = intval($groupId);
 212                 if ($this->groupList && $groupId)       {
 213                         return $this->inList($this->groupList, $groupId);
 214                 }
 215         }
 216
 217         /**
 218          * Checks if the permissions is granted based on a page-record ($row) and $perms (binary and'ed)
 219          *
 220          * Bits for permissions, see $perms variable:
 221          *
 222          *              1 - Show:       See/Copy page and the pagecontent.
 223          *              16- Edit pagecontent: Change/Add/Delete/Move pagecontent.
 224          *              2- Edit page: Change/Move the page, eg. change title, startdate, hidden.
 225          *              4- Delete page: Delete the page and pagecontent.
 226          *              8- New pages: Create new pages under the page.
 227          *
 228          * @param       array           $row is the pagerow for which the permissions is checked
 229          * @param       integer         $perms is the binary representation of the permission we are going to check. Every bit in this number represents a permission that must be set. See function explanation.
 230          * @return      boolean         True or False upon evaluation
 231          */
 232         function doesUserHaveAccess($row,$perms)        {
 233                 $userPerms = $this->calcPerms($row);
 234                 return ($userPerms & $perms)==$perms;
 235         }
 236
 237         /**
 238          * Checks if the page id, $id, is found within the webmounts set up for the user.
 239          * This should ALWAYS be checked for any page id a user works with, whether it's about reading, writing or whatever.
 240          * The point is that this will add the security that a user can NEVER touch parts outside his mounted pages in the page tree. This is otherwise possible if the raw page permissions allows for it. So this security check just makes it easier to make safe user configurations.
 241          * If the user is admin OR if this feature is disabled (fx. by setting TYPO3_CONF_VARS['BE']['lockBeUserToDBmounts']=0) then it returns "1" right away
 242          * Otherwise the function will return the uid of the webmount which was first found in the rootline of the input page $id
 243          *
 244          * @param       integer         Page ID to check
 245          * @param       string          Content of "->getPagePermsClause(1)" (read-permissions). If not set, they will be internally calculated (but if you have the correct value right away you can save that database lookup!)
 246          * @param       boolean         If set, then the function will exit with an error message.
 247          * @return      integer         The page UID of a page in the rootline that matched a mount point
 248          */
 249         function isInWebMount($id,$readPerms='',$exitOnError=0) {
 250                 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['lockBeUserToDBmounts'] || $this->isAdmin())     return 1;
 251                 $id = intval($id);
 252                 if (!$readPerms)        $readPerms = $this->getPagePermsClause(1);
 253                 if ($id>0)      {
 254                         $wM = $this->returnWebmounts();
 255                         $rL = t3lib_BEfunc::BEgetRootLine($id,' AND '.$readPerms);
 256
 257                         foreach($rL as $v)      {
 258                                 if ($v['uid'] && in_array($v['uid'],$wM))       {
 259                                         return $v['uid'];
 260                                 }
 261                         }
 262                 }
 263                 if ($exitOnError)       {
 264                         t3lib_BEfunc::typo3PrintError ('Access Error','This page is not within your DB-mounts',0);
 265                         exit;
 266                 }
 267         }
 268
 269         /**
 270          * Checks access to a backend module with the $MCONF passed as first argument
 271          *
 272          * @param       array           $MCONF array of a backend module!
 273          * @param       boolean         If set, an array will issue an error message and exit.
 274          * @return      boolean         Will return true if $MCONF['access'] is not set at all, if the BE_USER is admin or if the module is enabled in the be_users/be_groups records of the user (specifically enabled). Will return false if the module name is not even found in $TBE_MODULES
 275          */
 276         function modAccess($conf,$exitOnError)  {
 277                 if (!t3lib_BEfunc::isModuleSetInTBE_MODULES($conf['name']))     {
 278                         if ($exitOnError)       {
 279                                 t3lib_BEfunc::typo3PrintError ('Fatal Error','This module "'.$conf['name'].'" is not enabled in TBE_MODULES',0);
 280                                 exit;
 281                         }
 282                         return FALSE;
 283                 }
 284
 285                         // Workspaces check:
 286                 if ($conf['workspaces'])        {
 287                         if (($this->workspace===0 && t3lib_div::inList($conf['workspaces'],'online')) ||
 288                                 ($this->workspace===-1 && t3lib_div::inList($conf['workspaces'],'offline')) ||
 289                                 ($this->workspace>0 && t3lib_div::inList($conf['workspaces'],'custom')))        {
 290                                         // ok, go on...
 291                         } else {
 292                                 if ($exitOnError)       {
 293                                         t3lib_BEfunc::typo3PrintError ('Workspace Error','This module "'.$conf['name'].'" is not available under the current workspace',0);
 294                                         exit;
 295                                 }
 296                                 return FALSE;
 297                         }
 298                 }
 299
 300                         // Returns true if conf[access] is not set at all or if the user is admin
 301                 if (!$conf['access']  ||  $this->isAdmin()) return TRUE;
 302
 303                         // If $conf['access'] is set but not with 'admin' then we return true, if the module is found in the modList
 304                 if (!strstr($conf['access'],'admin') && $conf['name'])  {
 305                         $acs = $this->check('modules',$conf['name']);
 306                 }
 307                 if (!$acs && $exitOnError)      {
 308                         t3lib_BEfunc::typo3PrintError ('Access Error','You don\'t have access to this module.',0);
 309                         exit;
 310                 } else return $acs;
 311         }
 312
 313         /**
 314          * Returns a WHERE-clause for the pages-table where user permissions according to input argument, $perms, is validated.
 315          * $perms is the 'mask' used to select. Fx. if $perms is 1 then you'll get all pages that a user can actually see!
 316          *              2^0 = show (1)
 317          *              2^1 = edit (2)
 318          *              2^2 = delete (4)
 319          *              2^3 = new (8)
 320          * If the user is 'admin' " 1=1" is returned (no effect)
 321          * If the user is not set at all (->user is not an array), then " 1=0" is returned (will cause no selection results at all)
 322          * The 95% use of this function is "->getPagePermsClause(1)" which will return WHERE clauses for *selecting* pages in backend listings - in other words will this check read permissions.
 323          *
 324          * @param       integer         Permission mask to use, see function description
 325          * @return      string          Part of where clause. Prefix " AND " to this.
 326          */
 327         function getPagePermsClause($perms)     {
 328                 global $TYPO3_CONF_VARS;
 329                 if (is_array($this->user))      {
 330                         if ($this->isAdmin())   {
 331                                 return ' 1=1';
 332                         }
 333
 334                         $perms = intval($perms);        // Make sure it's integer.
 335                         $str= ' ('.
 336                                 '(pages.perms_everybody & '.$perms.' = '.$perms.')'.    // Everybody
 337                                 'OR(pages.perms_userid = '.$this->user['uid'].' AND pages.perms_user & '.$perms.' = '.$perms.')';       // User
 338                         if ($this->groupList){$str.='OR(pages.perms_groupid in ('.$this->groupList.') AND pages.perms_group & '.$perms.' = '.$perms.')';}       // Group (if any is set)
 339                         $str.=')';
 340
 341                         // ****************
 342                         // getPagePermsClause-HOOK
 343                         // ****************
 344                         if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'])) {
 345
 346                                 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'] as $_funcRef) {
 347                                         $_params = array('currentClause' => $str, 'perms' => $perms);
 348                                         $str = t3lib_div::callUserFunction($_funcRef, $_params, $this);
 349                                 }
 350                         }
 351
 352                         return $str;
 353                 } else {
 354                         return ' 1=0';
 355                 }
 356         }
 357
 358         /**
 359          * Returns a combined binary representation of the current users permissions for the page-record, $row.
 360          * The perms for user, group and everybody is OR'ed together (provided that the page-owner is the user and for the groups that the user is a member of the group
 361          * If the user is admin, 31 is returned (full permissions for all five flags)
 362          *
 363          * @param       array           Input page row with all perms_* fields available.
 364          * @return      integer         Bitwise representation of the users permissions in relation to input page row, $row
 365          */
 366         function calcPerms($row)        {
 367                 global $TYPO3_CONF_VARS;
 368                 if ($this->isAdmin()) {return 31;}              // Return 31 for admin users.
 369
 370                 $out=0;
 371                 if (isset($row['perms_userid']) && isset($row['perms_user']) && isset($row['perms_groupid']) && isset($row['perms_group']) && isset($row['perms_everybody']) && isset($this->groupList))        {
 372                         if ($this->user['uid']==$row['perms_userid'])   {
 373                                 $out|=$row['perms_user'];
 374                         }
 375                         if ($this->isMemberOfGroup($row['perms_groupid']))      {
 376                                 $out|=$row['perms_group'];
 377                         }
 378                         $out|=$row['perms_everybody'];
 379                 }
 380
 381                 // ****************
 382                 // CALCPERMS hook
 383                 // ****************
 384                 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'])) {
 385                         foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'] as $_funcRef) {
 386                                 $_params = array(
 387                                         'row' => $row,
 388                                         'outputPermissions' => $out
 389                                 );
 390                                 $out = t3lib_div::callUserFunction($_funcRef, $_params, $this);
 391                         }
 392                 }
 393
 394                 return $out;
 395         }
 396
 397         /**
 398          * Returns true if the RTE (Rich Text Editor) can be enabled for the user
 399          * Strictly this is not permissions being checked but rather a series of settings like a loaded extension, browser/client type and a configuration option in ->uc[edit_RTE]
 400          * The reasons for a FALSE return can be found in $this->RTE_errors
 401          *
 402          * @return      boolean
 403          */
 404         function isRTE()        {
 405                 global $CLIENT;
 406
 407                         // Start:
 408                 $this->RTE_errors = array();
 409                 if (!$this->uc['edit_RTE'])
 410                         $this->RTE_errors[] = 'RTE is not enabled for user!';
 411                 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['RTEenabled'])
 412                         $this->RTE_errors[] = 'RTE is not enabled in $TYPO3_CONF_VARS["BE"]["RTEenabled"]';
 413
 414
 415                         // Acquire RTE object:
 416                 $RTE = &t3lib_BEfunc::RTEgetObj();
 417                 if (!is_object($RTE))   {
 418                         $this->RTE_errors = array_merge($this->RTE_errors, $RTE);
 419                 }
 420
 421                 if (!count($this->RTE_errors))  {
 422                         return TRUE;
 423                 } else {
 424                         return FALSE;
 425                 }
 426         }
 427
 428         /**
 429          * Returns true if the $value is found in the list in a $this->groupData[] index pointed to by $type (array key).
 430          * Can thus be users to check for modules, exclude-fields, select/modify permissions for tables etc.
 431          * If user is admin true is also returned
 432          * Please see the document Inside TYPO3 for examples.
 433          *
 434          * @param       string          The type value; "webmounts", "filemounts", "pagetypes_select", "tables_select", "tables_modify", "non_exclude_fields", "modules"
 435          * @param       string          String to search for in the groupData-list
 436          * @return      boolean         True if permission is granted (that is, the value was found in the groupData list - or the BE_USER is "admin")
 437          */
 438         function check($type,$value)    {
 439                 if (isset($this->groupData[$type]))     {
 440                         if ($this->isAdmin() || $this->inList($this->groupData[$type],$value)) {
 441                                 return 1;
 442                         }
 443                 }
 444         }
 445
 446         /**
 447          * Checking the authMode of a select field with authMode set
 448          *
 449          * @param       string          Table name
 450          * @param       string          Field name (must be configured in TCA and of type "select" with authMode set!)
 451          * @param       string          Value to evaluation (single value, must not contain any of the chars ":,|")
 452          * @param       string          Auth mode keyword (explicitAllow, explicitDeny, individual)
 453          * @return      boolean         True or false whether access is granted or not.
 454          */
 455         function checkAuthMode($table,$field,$value,$authMode)  {
 456                 global $TCA;
 457
 458                         // Admin users can do anything:
 459                 if ($this->isAdmin())   return TRUE;
 460
 461                         // Allow all blank values:
 462                 if (!strcmp($value,'')) return TRUE;
 463
 464                         // Certain characters are not allowed in the value
 465                 if (ereg('[:|,]',$value))       {
 466                         return FALSE;
 467                 }
 468
 469                         // Initialize:
 470                 $testValue = $table.':'.$field.':'.$value;
 471                 $out = TRUE;
 472
 473                         // Checking value:
 474                 switch((string)$authMode)       {
 475                         case 'explicitAllow':
 476                                 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
 477                                         $out = FALSE;
 478                                 }
 479                         break;
 480                         case 'explicitDeny':
 481                                 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY'))   {
 482                                         $out = FALSE;
 483                                 }
 484                         break;
 485                         case 'individual':
 486                                 t3lib_div::loadTCA($table);
 487                                 if (is_array($TCA[$table]) && is_array($TCA[$table]['columns'][$field]))        {
 488                                         $items = $TCA[$table]['columns'][$field]['config']['items'];
 489                                         if (is_array($items))   {
 490                                                 foreach($items as $iCfg)        {
 491                                                         if (!strcmp($iCfg[1],$value) && $iCfg[4])       {
 492                                                                 switch((string)$iCfg[4])        {
 493                                                                         case 'EXPL_ALLOW':
 494                                                                                 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
 495                                                                                         $out = FALSE;
 496                                                                                 }
 497                                                                         break;
 498                                                                         case 'EXPL_DENY':
 499                                                                                 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY'))   {
 500                                                                                         $out = FALSE;
 501                                                                                 }
 502                                                                         break;
 503                                                                 }
 504                                                                 break;
 505                                                         }
 506                                                 }
 507                                         }
 508                                 }
 509                         break;
 510                 }
 511
 512                 return $out;
 513         }
 514
 515         /**
 516          * Checking if a language value (-1, 0 and >0 for sys_language records) is allowed to be edited by the user.
 517          *
 518          * @param       integer         Language value to evaluate
 519          * @return      boolean         Returns true if the language value is allowed, otherwise false.
 520          */
 521         function checkLanguageAccess($langValue)        {
 522                 if (strcmp($this->groupData['allowed_languages'],''))   {       // The users language list must be non-blank - otherwise all languages are allowed.
 523                         $langValue = intval($langValue);
 524                         if ($langValue != -1 && !$this->check('allowed_languages',$langValue))  {       // Language must either be explicitly allowed OR the lang Value be "-1" (all languages)
 525                                 return FALSE;
 526                         }
 527                 }
 528                 return TRUE;
 529         }
 530
 531         /**
 532          * Checking if a user has editing access to a record from a $TCA table.
 533          * The checks does not take page permissions and other "environmental" things into account. It only deal with record internals; If any values in the record fields disallows it.
 534          * For instance languages settings, authMode selector boxes are evaluated (and maybe more in the future).
 535          * It will check for workspace dependent access.
 536          * The function takes an ID (integer) or row (array) as second argument.
 537          *
 538          * @param       string          Table name
 539          * @param       mixed           If integer, then this is the ID of the record. If Array this just represents fields in the record.
 540          * @return      boolean         True if OK, otherwise false
 541          */
 542         function recordEditAccessInternals($table,$idOrRow)     {
 543                 global $TCA;
 544
 545                 if (isset($TCA[$table]))        {
 546                         t3lib_div::loadTCA($table);
 547
 548                                 // Always return true for Admin users.
 549                         if ($this->isAdmin())   return TRUE;
 550
 551                                 // Fetching the record if the $idOrRow variable was not an array on input:
 552                         if (!is_array($idOrRow))        {
 553                                 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow);
 554                                 if (!is_array($idOrRow))        {
 555                                         $this->errorMsg = 'ERROR: Record could not be fetched.';
 556                                         return FALSE;
 557                                 }
 558                         }
 559
 560                                 // Checking languages:
 561                         if ($TCA[$table]['ctrl']['languageField'])      {
 562                                 if (isset($idOrRow[$TCA[$table]['ctrl']['languageField']]))     {       // Language field must be found in input row - otherwise it does not make sense.
 563                                         if (!$this->checkLanguageAccess($idOrRow[$TCA[$table]['ctrl']['languageField']]))       {
 564                                                 $this->errorMsg = 'ERROR: Language was not allowed.';
 565                                                 return FALSE;
 566                                         }
 567                                 }
 568                         }
 569
 570                                 // Checking authMode fields:
 571                         if (is_array($TCA[$table]['columns']))  {
 572                                 foreach($TCA[$table]['columns'] as $fN => $fV)  {
 573                                         if (isset($idOrRow[$fN]))       {       //
 574                                                 if ($fV['config']['type']=='select' && $fV['config']['authMode'] && !strcmp($fV['config']['authMode_enforce'],'strict')) {
 575                                                         if (!$this->checkAuthMode($table,$fN,$idOrRow[$fN],$fV['config']['authMode']))  {
 576                                                                 $this->errorMsg = 'ERROR: authMode "'.$fV['config']['authMode'].'" failed for field "'.$fN.'" with value "'.$idOrRow[$fN].'" evaluated';
 577                                                                 return FALSE;
 578                                                         }
 579                                                 }
 580                                         }
 581                                 }
 582                         }
 583
 584                                 // Checking "editlock" feature
 585                         if ($TCA[$table]['ctrl']['editlock'] && $idOrRow[$TCA[$table]['ctrl']['editlock']])     {
 586                                 $this->errorMsg = 'ERROR: Record was locked for editing. Only admin users can change this state.';
 587                                 return FALSE;
 588                         }
 589
 590                                 // Checking record permissions
 591                         // THIS is where we can include a check for "perms_" fields for other records than pages...
 592
 593                                 // Finally, return true if all is well.
 594                         return TRUE;
 595                 }
 596         }
 597
 598         /**
 599          * Will check a type of permission against the compiled permission integer, $lCP, and in relation to table, $table
 600          *
 601          * @param       integer         $lCP could typically be the "compiled permissions" integer returned by ->calcPerms
 602          * @param       string          $table is the tablename to check: If "pages" table then edit,new,delete and editcontent permissions can be checked. Other tables will be checked for "editcontent" only (and $type will be ignored)
 603          * @param       string          For $table='pages' this can be 'edit' (2), 'new' (8 or 16), 'delete' (4), 'editcontent' (16). For all other tables this is ignored. (16 is used)
 604          * @return      boolean
 605          * @access private
 606          */
 607         function isPSet($lCP,$table,$type='')   {
 608                 if ($this->isAdmin())   return true;
 609                 if ($table=='pages')    {
 610                         if ($type=='edit')      return $lCP & 2;
 611                         if ($type=='new')       return ($lCP & 8) || ($lCP & 16);       // Create new page OR pagecontent
 612                         if ($type=='delete')    return $lCP & 4;
 613                         if ($type=='editcontent')       return $lCP & 16;
 614                 } else {
 615                         return $lCP & 16;
 616                 }
 617         }
 618
 619         /**
 620          * Returns true if the BE_USER is allowed to *create* shortcuts in the backend modules
 621          *
 622          * @return      boolean
 623          */
 624         function mayMakeShortcut()      {
 625                 return $this->getTSConfigVal('options.shortcutFrame') && !$this->getTSConfigVal('options.mayNotCreateEditShortcuts');
 626         }
 627
 628         /**
 629          * Checking if editing of an existing record is allowed in current workspace if that is offline.
 630          * Rules for editing in offline mode:
 631          *              - record supports versioning and is an offline version from workspace and has the corrent stage
 632          *              - or record (any) is in a branch where there is a page which is a version from the workspace and where the stage is not preventing records
 633          *
 634          * @param       string          Table of record
 635          * @param       array           Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
 636          * @return      string          String error code, telling the failure state. FALSE=All ok
 637          */
 638         function workspaceCannotEditRecord($table,$recData)     {
 639
 640                 if ($this->workspace!==0)       {       // Only test offline spaces:
 641
 642                         if (!is_array($recData))        {
 643                                 $recData = t3lib_BEfunc::getRecord($table,$recData,'pid'.($GLOBALS['TCA'][$table]['ctrl']['versioningWS']?',t3ver_wsid,t3ver_stage':''));
 644                         }
 645
 646                         if (is_array($recData)) {
 647                                 if ((int)$recData['pid']===-1)  {       // We are testing a "version" (identified by a pid of -1): it can be edited provided that workspace matches and versioning is enabled for the table.
 648                                         if (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS'])   {       // No versioning, basic error, inconsistency even! Such records should not have a pid of -1!
 649                                                 return 'Versioning disabled for table';
 650                                         } elseif ((int)$recData['t3ver_wsid']!==$this->workspace)       {       // So does workspace match?
 651                                                 return 'Workspace ID of record didn\'t match current workspace';
 652                                         } else {        // So what about the stage of the version, does that allow editing for this user?
 653                                                 return $this->workspaceCheckStageForCurrent($recData['t3ver_stage']) ? FALSE : 'Record stage "'.$recData['t3ver_stage'].'" and users access level did not allow for editing';
 654                                         }
 655                                 } else {        // We are testing a "live" record:
 656                                         if ($res = $this->workspaceAllowLiveRecordsInPID($recData['pid'], $table)) {    // For "Live" records, check that PID for table allows editing
 657                                                         // Live records are OK in this branch, but what about the stage of branch point, if any:
 658                                                 return $res>0 ? FALSE : 'Stage for versioning root point and users access level did not allow for editing';     // OK
 659                                         } else {        // If not offline and not in versionized branch, output error:
 660                                                 return 'Online record was not in versionized branch!';
 661                                         }
 662                                 }
 663                         } else return 'No record';
 664                 } else {
 665                         return FALSE;   // OK because workspace is 0
 666                 }
 667         }
 668
 669         /**
 670          * Evaluates if a user is allowed to edit the offline version
 671          *
 672          * @param       string          Table of record
 673          * @param       array           Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
 674          * @return      string          String error code, telling the failure state. FALSE=All ok
 675          * @see workspaceCannotEditRecord()
 676          */
 677         function workspaceCannotEditOfflineVersion($table,$recData)     {
 678                 if ($GLOBALS['TCA'][$table]['ctrl']['versioningWS'])    {
 679
 680                         if (!is_array($recData))        {
 681                                 $recData = t3lib_BEfunc::getRecord($table,$recData,'uid,pid,t3ver_wsid,t3ver_stage');
 682                         }
 683                         if (is_array($recData)) {
 684                                 if ((int)$recData['pid']===-1)  {
 685                                         return $this->workspaceCannotEditRecord($table,$recData);
 686                                 } else return 'Not an offline version';
 687                         } else return 'No record';
 688                 } else return 'Table does not support versioning.';
 689         }
 690
 691         /**
 692          * Check if "live" records from $table may be created or edited in this PID.
 693          * If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
 694          * If the answer is 1 or 2 it means it is OK to create a record, if -1 it means that it is OK in terms of versioning because the element was within a versionized branch but NOT ok in terms of the state the root point had!
 695          *
 696          * @param       integer         PID value to check for.
 697          * @param       string          Table name
 698          * @return      mixed           Returns FALSE if a live record cannot be created and must be versionized in order to do so. 2 means a) Workspace is "Live" or workspace allows "live edit" of records from non-versionized tables (and the $table is not versionizable). 1 and -1 means the pid is inside a versionized branch where -1 means that the branch-point did NOT allow a new record according to its state.
 699          */
 700         function workspaceAllowLiveRecordsInPID($pid, $table)   {
 701
 702                         // Always for Live workspace AND if live-edit is enabled and tables are completely without versioning it is ok as well.
 703                 if ($this->workspace===0 || ($this->workspaceRec['live_edit'] && !$GLOBALS['TCA'][$table]['ctrl']['versioningWS']))     {
 704                         return 2;       // OK to create for this table.
 705                 } elseif (t3lib_BEfunc::isPidInVersionizedBranch($pid, $table)) {       // Check if records from $table can be created with this PID: Either if inside "branch" versioning type or a "versioning_followPages" table on a "page" versioning type.
 706                                 // Now, check what the stage of that "page" or "branch" version type is:
 707                         $stage = t3lib_BEfunc::isPidInVersionizedBranch($pid, $table, TRUE);
 708                         return $this->workspaceCheckStageForCurrent($stage) ? 1 : -1;
 709                 } else {
 710                         return FALSE;   // If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
 711                 }
 712         }
 713
 714         /**
 715          * Evaluates if a record from $table can be created in $pid
 716          *
 717          * @param       integer         Page id. This value must be the _ORIG_uid if available: So when you have pages versionized as "page" or "element" you must supply the id of the page version in the workspace!
 718          * @param       string          Table name
 719          * @return      boolean         TRUE if OK.
 720          */
 721         function workspaceCreateNewRecord($pid, $table) {
 722                 if ($res = $this->workspaceAllowLiveRecordsInPID($pid,$table))  {       // If LIVE records cannot be created in the current PID due to workspace restrictions, prepare creation of placeholder-record
 723                         if ($res<0)     {
 724                                 return FALSE;   // Stage for versioning root point and users access level did not allow for editing
 725                         }
 726                 } elseif (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS'])     {       // So, if no live records were allowed, we have to create a new version of this record:
 727                         return FALSE;
 728                 }
 729                 return TRUE;
 730         }
 731
 732         /**
 733          * Evaluates if auto creation of a version of a record is allowed.
 734          *
 735          * @param       string          Table of the record
 736          * @param       integer         UID of record
 737          * @param       integer         PID of record
 738          * @return      boolean         TRUE if ok.
 739          */
 740         function workspaceAllowAutoCreation($table,$id,$recpid) {
 741                         // Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.
 742                 if ($this->workspace!==0        // Only in draft workspaces
 743                         && !$this->workspaceRec['disable_autocreate']   // Auto-creation must not be disabled.
 744                         && $GLOBALS['TCA'][$table]['ctrl']['versioningWS']      // Table must be versionizable
 745                         && $recpid >= 0 // The PID of the record must NOT be -1 or less (would indicate that it already was a version!)
 746                         && !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid')     // There must be no existing version of this record in workspace.
 747                         && !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table))    {       // PID must NOT be in a versionized branch either
 748                                 return TRUE;
 749                 }
 750         }
 751
 752         /**
 753          * Checks if an element stage allows access for the user in the current workspace
 754          * In workspaces 0 (Live) and -1 (Default draft) access is always granted for any stage.
 755          * Admins are always allowed.
 756          *
 757          * @param       integer         Stage id from an element: -1,0 = editing, 1 = reviewer, >1 = owner
 758          * @return      boolean         TRUE if user is allowed access
 759          */
 760         function workspaceCheckStageForCurrent($stage)  {
 761                 if ($this->isAdmin())   return TRUE;
 762
 763                 if ($this->workspace>0) {
 764                         $stat = $this->checkWorkspaceCurrent();
 765                         if (($stage<=0 && $stat['_ACCESS']==='member') ||
 766                                 ($stage<=1 && $stat['_ACCESS']==='reviewer') ||
 767                                 ($stat['_ACCESS']==='owner')) {
 768                                         return TRUE;    // OK for these criteria
 769                         }
 770                 } else return TRUE;     // Always OK for live and draft workspaces.
 771         }
 772
 773         /**
 774          * Returns TRUE if the user has access to publish content from the workspace ID given.
 775          * Admin-users are always granted access to do this
 776          * If the workspace ID is 0 (live) all users have access also
 777          * If -1 (draft workspace) TRUE is returned if the user has access to the Live workspace
 778          * For custom workspaces it depends on whether the user is owner OR like with draft workspace if the user has access to Live workspace.
 779          *
 780          * @param       integer         Workspace UID; -1,0,1+
 781          * @return      boolean         Returns TRUE if the user has access to publish content from the workspace ID given.
 782          */
 783         function workspacePublishAccess($wsid)  {
 784                 if ($this->isAdmin())   return TRUE;
 785
 786                 $wsAccess = $this->checkWorkspace($wsid);
 787                 if ($wsAccess)  {
 788                         switch($wsAccess['uid'])        {
 789                                 case 0:         // Live workspace
 790                                         return TRUE;    // If access to Live workspace, no problem.
 791                                 break;
 792                                 case -1:        // Default draft workspace
 793                                         return $this->checkWorkspace(0) ? TRUE : FALSE; // If access to Live workspace, no problem.
 794                                 break;
 795                                 default:        // Custom workspace
 796                                         return $wsAccess['_ACCESS'] === 'owner' || ($this->checkWorkspace(0) && !($wsAccess['publish_access']&2));      // Either be an adminuser OR have access to online workspace which is OK as well as long as publishing access is not limited by workspace option.
 797                                 break;
 798                         }
 799                 } else return FALSE;    // If no access to workspace, of course you cannot publish!
 800         }
 801
 802         /**
 803          * Workspace swap-mode access?
 804          *
 805          * @return      boolean         Returns TRUE if records can be swapped in the current workspace, otherwise false
 806          */
 807         function workspaceSwapAccess()  {
 808                 if ($this->workspace>0 && (int)$this->workspaceRec['swap_modes']===2)   {
 809                         return FALSE;
 810                 } else return TRUE;
 811         }
 812
 813         /**
 814          * Workspace Versioning type access?
 815          *
 816          * @param       integer         Versioning type to evaluation: -1, 0, >1
 817          * @return      boolean         TRUE if OK
 818          */
 819         function workspaceVersioningTypeAccess($type)   {
 820                 if ($this->workspace>0 && !$this->isAdmin())    {
 821                         $stat = $this->checkWorkspaceCurrent();
 822                         if ($stat['_ACCESS']!=='owner') {
 823
 824                                 $type = t3lib_div::intInRange($type,-1);
 825                                 switch((int)$type)      {
 826                                         case -1:
 827                                                 return $this->workspaceRec['vtypes']&1 ? FALSE : TRUE;
 828                                         break;
 829                                         case 0:
 830                                                 return $this->workspaceRec['vtypes']&2 ? FALSE : TRUE;
 831                                         break;
 832                                         default:
 833                                                 return $this->workspaceRec['vtypes']&4 ? FALSE : TRUE;
 834                                         break;
 835                                 }
 836                         } else return TRUE;
 837                 } else return TRUE;
 838         }
 839
 840         /**
 841          * Finding "closest" versioning type, used for creation of new records.
 842          *
 843          * @param       integer         Versioning type to evaluation: -1, 0, >1
 844          * @return      integer         Returning versioning type
 845          */
 846         function workspaceVersioningTypeGetClosest($type)       {
 847                 if ($this->workspace>0) {
 848                         $type = t3lib_div::intInRange($type,-1);
 849                         switch((int)$type)      {
 850                                 case -1:
 851                                         return -1;
 852                                 break;
 853                                 case 0:
 854                                         return $this->workspaceVersioningTypeAccess($type) ? $type : -1;
 855                                 break;
 856                                 default:
 857                                         return $this->workspaceVersioningTypeAccess($type) ? $type : ($this->workspaceVersioningTypeAccess(0) ? 0 : -1);
 858                                 break;
 859                         }
 860                 } else return $type;
 861         }
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872         /*************************************
 873          *
 874          * Miscellaneous functions
 875          *
 876          *************************************/
 877
 878         /**
 879          * Returns the value/properties of a TS-object as given by $objectString, eg. 'options.dontMountAdminMounts'
 880          * Nice (general!) function for returning a part of a TypoScript array!
 881          *
 882          * @param       string          Pointer to an "object" in the TypoScript array, fx. 'options.dontMountAdminMounts'
 883          * @param       array           Optional TSconfig array: If array, then this is used and not $this->userTS. If not array, $this->userTS is used.
 884          * @return      array           An array with two keys, "value" and "properties" where "value" is a string with the value of the objectsting and "properties" is an array with the properties of the objectstring.
 885          * @params      array   An array with the TypoScript where the $objectString is located. If this argument is not an array, then internal ->userTS (User TSconfig for the current BE_USER) will be used instead.
 886          */
 887         function getTSConfig($objectString,$config='')  {
 888                 if (!is_array($config)) {
 889                         $config=$this->userTS;  // Getting Root-ts if not sent
 890                 }
 891                 $TSConf=array();
 892                 $parts = explode('.',$objectString,2);
 893                 $key = $parts[0];
 894                 if (trim($key)) {
 895                         if (count($parts)>1 && trim($parts[1])) {
 896                                 // Go on, get the next level
 897                                 if (is_array($config[$key.'.']))        $TSConf = $this->getTSConfig($parts[1],$config[$key.'.']);
 898                         } else {
 899                                 $TSConf['value']=$config[$key];
 900                                 $TSConf['properties']=$config[$key.'.'];
 901                         }
 902                 }
 903                 return $TSConf;
 904         }
 905
 906         /**
 907          * Returns the "value" of the $objectString from the BE_USERS "User TSconfig" array
 908          *
 909          * @param       string          Object string, eg. "somestring.someproperty.somesubproperty"
 910          * @return      string          The value for that object string (object path)
 911          * @see getTSConfig()
 912          */
 913         function getTSConfigVal($objectString)  {
 914                 $TSConf = $this->getTSConfig($objectString);
 915                 return $TSConf['value'];
 916         }
 917
 918         /**
 919          * Returns the "properties" of the $objectString from the BE_USERS "User TSconfig" array
 920          *
 921          * @param       string          Object string, eg. "somestring.someproperty.somesubproperty"
 922          * @return      array           The properties for that object string (object path) - if any
 923          * @see getTSConfig()
 924          */
 925         function getTSConfigProp($objectString) {
 926                 $TSConf = $this->getTSConfig($objectString);
 927                 return $TSConf['properties'];
 928         }
 929
 930         /**
 931          * Returns true if $item is in $in_list
 932          *
 933          * @param       string          Comma list with items, no spaces between items!
 934          * @param       string          The string to find in the list of items
 935          * @return      string          Boolean
 936          */
 937         function inList($in_list,$item) {
 938                 return strstr(','.$in_list.',', ','.$item.',');
 939         }
 940
 941         /**
 942          * Returns an array with the webmounts.
 943          * If no webmounts, and empty array is returned.
 944          * NOTICE: Deleted pages WILL NOT be filtered out! So if a mounted page has been deleted it is STILL coming out as a webmount. This is not checked due to performance.
 945          *
 946          * @return      array
 947          */
 948         function returnWebmounts()      {
 949                 return (string)($this->groupData['webmounts'])!='' ? explode(',',$this->groupData['webmounts']) : Array();
 950         }
 951
 952         /**
 953          * Returns an array with the filemounts for the user. Each filemount is represented with an array of a "name", "path" and "type".
 954          * If no filemounts an empty array is returned.
 955          *
 956          * @return      array
 957          */
 958         function returnFilemounts()     {
 959                 return $this->groupData['filemounts'];
 960         }
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973         /*************************************
 974          *
 975          * Authentication methods
 976          *
 977          *************************************/
 978
 979
 980         /**
 981          * Initializes a lot of stuff like the access-lists, database-mountpoints and filemountpoints
 982          * This method is called by ->backendCheckLogin() (from extending class t3lib_beuserauth) if the backend user login has verified OK.
 983          * Generally this is required initialization of a backend user.
 984          *
 985          * @return      void
 986          * @access private
 987          * @see t3lib_TSparser
 988          */
 989         function fetchGroupData()       {
 990                 if ($this->user['uid']) {
 991
 992                                 // Get lists for the be_user record and set them as default/primary values.
 993                         $this->dataLists['modList'] = $this->user['userMods'];                                  // Enabled Backend Modules
 994                         $this->dataLists['allowed_languages'] = $this->user['allowed_languages'];                                       // Add Allowed Languages
 995                         $this->dataLists['workspace_perms'] = $this->user['workspace_perms'];                                   // Set user value for workspace permissions.
 996                         $this->dataLists['webmount_list'] = $this->user['db_mountpoints'];              // Database mountpoints
 997                         $this->dataLists['filemount_list'] = $this->user['file_mountpoints'];   // File mountpoints
 998
 999                                 // Setting default User TSconfig:
1000                         $this->TSdataArray[]=$this->addTScomment('From $GLOBALS["TYPO3_CONF_VARS"]["BE"]["defaultUserTSconfig"]:').
1001                                                                         $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultUserTSconfig'];
1002
1003                                 // Default TSconfig for admin-users
1004                         if ($this->isAdmin())   {
1005                                 $this->TSdataArray[]=$this->addTScomment('"admin" user presets:').'
1006                                         admPanel.enable.all = 1
1007                                         options.shortcutFrame = 1
1008                                 ';
1009                                 if (t3lib_extMgm::isLoaded('sys_note')) {
1010                                         $this->TSdataArray[]='
1011                                                 // Setting defaults for sys_note author / email...
1012                                                 TCAdefaults.sys_note.author = '.$this->user['realName'].'
1013                                                 TCAdefaults.sys_note.email = '.$this->user['email'].'
1014                                         ';
1015                                 }
1016                         }
1017
1018                                 // FILE MOUNTS:
1019                                 // Admin users has the base fileadmin dir mounted
1020                         if ($this->isAdmin() && $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'])      {
1021                                 $this->addFileMount($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '', PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], 0, '');
1022                         }
1023
1024                                 // If userHomePath is set, we attempt to mount it
1025                         if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'])  {
1026                                         // First try and mount with [uid]_[username]
1027                                 $didMount=$this->addFileMount($this->user['username'], '',$GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].'_'.$this->user['username'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1028                                 if (!$didMount) {
1029                                                 // If that failed, try and mount with only [uid]
1030                                         $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1031                                 }
1032                         }
1033
1034                                 // BE_GROUPS:
1035                                 // Get the groups...
1036 #                       $grList = t3lib_BEfunc::getSQLselectableList($this->user[$this->usergroup_column],$this->usergroup_table,$this->usergroup_table);
1037                         $grList = $GLOBALS['TYPO3_DB']->cleanIntList($this->user[$this->usergroup_column]);     // 240203: Since the group-field never contains any references to groups with a prepended table name we think it's safe to just intExplode and re-implode - which should be much faster than the other function call.
1038                         if ($grList)    {
1039                                         // Fetch groups will add a lot of information to the internal arrays: modules, accesslists, TSconfig etc. Refer to fetchGroups() function.
1040                                 $this->fetchGroups($grList);
1041                         }
1042
1043                                 // Add the TSconfig for this specific user:
1044                         $this->TSdataArray[] = $this->addTScomment('USER TSconfig field').$this->user['TSconfig'];
1045                                 // Check include lines.
1046                         $this->TSdataArray = t3lib_TSparser::checkIncludeLines_array($this->TSdataArray);
1047
1048                                 // Parsing the user TSconfig (or getting from cache)
1049                         $this->userTS_text = implode(chr(10).'[GLOBAL]'.chr(10),$this->TSdataArray);    // Imploding with "[global]" will make sure that non-ended confinements with braces are ignored.
1050                         $hash = md5('userTS:'.$this->userTS_text);
1051                         $cachedContent = t3lib_BEfunc::getHash($hash,0);
1052                         if (isset($cachedContent) && !$this->userTS_dontGetCached)      {
1053                                 $this->userTS = unserialize($cachedContent);
1054                         } else {
1055                                 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
1056                                 $parseObj->parse($this->userTS_text);
1057                                 $this->userTS = $parseObj->setup;
1058                                 t3lib_BEfunc::storeHash($hash,serialize($this->userTS),'BE_USER_TSconfig');
1059                                         // Update UC:
1060                                 $this->userTSUpdated=1;
1061                         }
1062
1063                                 // Processing webmounts
1064                         if ($this->isAdmin() && !$this->getTSConfigVal('options.dontMountAdminMounts')) {       // Admin's always have the root mounted
1065                                 $this->dataLists['webmount_list']='0,'.$this->dataLists['webmount_list'];
1066                         }
1067
1068                                 // Processing filemounts
1069                         $this->dataLists['filemount_list'] = t3lib_div::uniqueList($this->dataLists['filemount_list']);
1070                         if ($this->dataLists['filemount_list']) {
1071                                 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$this->dataLists['filemount_list'].')');
1072                                 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))      {
1073                                         $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1074                                 }
1075                         }
1076
1077                                 // The lists are cleaned for duplicates
1078                         $this->groupData['webmounts'] = t3lib_div::uniqueList($this->dataLists['webmount_list']);
1079                         $this->groupData['pagetypes_select'] = t3lib_div::uniqueList($this->dataLists['pagetypes_select']);
1080                         $this->groupData['tables_select'] = t3lib_div::uniqueList($this->dataLists['tables_modify'].','.$this->dataLists['tables_select']);
1081                         $this->groupData['tables_modify'] = t3lib_div::uniqueList($this->dataLists['tables_modify']);
1082                         $this->groupData['non_exclude_fields'] = t3lib_div::uniqueList($this->dataLists['non_exclude_fields']);
1083                         $this->groupData['explicit_allowdeny'] = t3lib_div::uniqueList($this->dataLists['explicit_allowdeny']);
1084                         $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->dataLists['allowed_languages']);
1085                         $this->groupData['custom_options'] = t3lib_div::uniqueList($this->dataLists['custom_options']);
1086                         $this->groupData['modules'] = t3lib_div::uniqueList($this->dataLists['modList']);
1087                         $this->groupData['workspace_perms'] = $this->dataLists['workspace_perms'];
1088
1089                                 // populating the $this->userGroupsUID -array with the groups in the order in which they were LAST included.!!
1090                         $this->userGroupsUID = array_reverse(array_unique(array_reverse($this->includeGroupArray)));
1091
1092                                 // Finally this is the list of group_uid's in the order they are parsed (including subgroups!) and without duplicates (duplicates are presented with their last entrance in the list, which thus reflects the order of the TypoScript in TSconfig)
1093                         $this->groupList = implode(',',$this->userGroupsUID);
1094                         $this->setCachedList($this->groupList);
1095
1096                                 // Checking read access to webmounts:
1097                         if (trim($this->groupData['webmounts'])!=='')   {
1098                                 $webmounts = explode(',',$this->groupData['webmounts']);        // Explode mounts
1099                                 $MProws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND uid IN ('.$this->groupData['webmounts'].') AND '.$this->getPagePermsClause(1),'','','','uid');        // Selecting all webmounts with permission clause for reading
1100                                 foreach($webmounts as $idx => $mountPointUid)   {
1101                                         if ($mountPointUid>0 && !isset($MProws[$mountPointUid]))        {       // If the mount ID is NOT found among selected pages, unset it:
1102                                                 unset($webmounts[$idx]);
1103                                         }
1104                                 }
1105                                 $this->groupData['webmounts'] = implode(',',$webmounts);        // Implode mounts in the end.
1106                         }
1107
1108                                 // Setting up workspace situation (after webmounts are processed!):
1109                         $this->workspaceInit();
1110                 }
1111         }
1112
1113         /**
1114          * Fetches the group records, subgroups and fills internal arrays.
1115          * Function is called recursively to fetch subgroups
1116          *
1117          * @param       string          Commalist of be_groups uid numbers
1118          * @param       string          List of already processed be_groups-uids so the function will not fall into a eternal recursion.
1119          * @return      void
1120          * @access private
1121          */
1122         function fetchGroups($grList,$idList='')        {
1123
1124                         // Fetching records of the groups in $grList (which are not blocked by lockedToDomain either):
1125                 $lockToDomain_SQL = ' AND (lockToDomain=\'\' OR lockToDomain=\''.t3lib_div::getIndpEnv('HTTP_HOST').'\')';
1126                 $whereSQL = 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$grList.')'.$lockToDomain_SQL;
1127
1128                         // Hook for manipulation of the WHERE sql sentence which controls which BE-groups are included
1129                 if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'])) {
1130                     foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'] as $classRef) {
1131                         $hookObj = &t3lib_div::getUserObj($classRef);
1132                         if(method_exists($hookObj,'fetchGroupQuery_processQuery')){
1133                             $whereSQL = $hookObj->fetchGroupQuery_processQuery($this, $grList, $idList, $whereSQL);
1134                         }
1135                     }
1136                 }
1137
1138                 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->usergroup_table, $whereSQL);
1139
1140                         // The userGroups array is filled
1141                 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))      {
1142                         $this->userGroups[$row['uid']] = $row;
1143                 }
1144
1145                         // Traversing records in the correct order
1146                 $include_staticArr = t3lib_div::intExplode(',',$grList);
1147                 reset($include_staticArr);
1148                 while(list(,$uid)=each($include_staticArr))     {       // traversing list
1149
1150                                 // Get row:
1151                         $row=$this->userGroups[$uid];
1152                         if (is_array($row) && !t3lib_div::inList($idList,$uid)) {       // Must be an array and $uid should not be in the idList, because then it is somewhere previously in the grouplist
1153
1154                                         // Include sub groups
1155                                 if (trim($row['subgroup']))     {
1156                                         $theList = implode(',',t3lib_div::intExplode(',',$row['subgroup']));    // Make integer list
1157                                         $this->fetchGroups($theList, $idList.','.$uid);         // Call recursively, pass along list of already processed groups so they are not recursed again.
1158                                 }
1159                                         // Add the group uid, current list, TSconfig to the internal arrays.
1160                                 $this->includeGroupArray[]=$uid;
1161                                 $this->includeHierarchy[]=$idList;
1162                                 $this->TSdataArray[] = $this->addTScomment('Group "'.$row['title'].'" ['.$row['uid'].'] TSconfig field:').$row['TSconfig'];
1163
1164                                         // Mount group database-mounts
1165                                 if (($this->user['options']&1) == 1)    {       $this->dataLists['webmount_list'].= ','.$row['db_mountpoints']; }
1166
1167                                         // Mount group file-mounts
1168                                 if (($this->user['options']&2) == 2)    {       $this->dataLists['filemount_list'].= ','.$row['file_mountpoints'];      }
1169
1170                                         // Mount group home-dirs
1171                                 if (($this->user['options']&2) == 2)    {
1172                                                 // If groupHomePath is set, we attempt to mount it
1173                                         if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath']) {
1174                                                 $this->addFileMount($row['title'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'].$row['uid'], 0, 'group');
1175                                         }
1176                                 }
1177
1178                                         // The lists are made: groupMods, tables_select, tables_modify, pagetypes_select, non_exclude_fields, explicit_allowdeny, allowed_languages, custom_options
1179                                 if ($row['inc_access_lists']==1)        {
1180                                         $this->dataLists['modList'].= ','.$row['groupMods'];
1181                                         $this->dataLists['tables_select'].= ','.$row['tables_select'];
1182                                         $this->dataLists['tables_modify'].= ','.$row['tables_modify'];
1183                                         $this->dataLists['pagetypes_select'].= ','.$row['pagetypes_select'];
1184                                         $this->dataLists['non_exclude_fields'].= ','.$row['non_exclude_fields'];
1185                                         $this->dataLists['explicit_allowdeny'].= ','.$row['explicit_allowdeny'];
1186                                         $this->dataLists['allowed_languages'].= ','.$row['allowed_languages'];
1187                                         $this->dataLists['custom_options'].= ','.$row['custom_options'];
1188                                 }
1189
1190                                         // Setting workspace permissions:
1191                                 $this->dataLists['workspace_perms'] |= $row['workspace_perms'];
1192
1193                                         // If this function is processing the users OWN group-list (not subgroups) AND if the ->firstMainGroup is not set, then the ->firstMainGroup will be set.
1194                                 if (!strcmp($idList,'') && !$this->firstMainGroup)      {
1195                                         $this->firstMainGroup=$uid;
1196                                 }
1197                         }
1198                 }
1199         }
1200
1201         /**
1202          * Updates the field be_users.usergroup_cached_list if the groupList of the user has changed/is different from the current list.
1203          * The field "usergroup_cached_list" contains the list of groups which the user is a member of. After authentication (where these functions are called...) one can depend on this list being a representation of the exact groups/subgroups which the BE_USER has membership with.
1204          *
1205          * @param       string          The newly compiled group-list which must be compared with the current list in the user record and possibly stored if a difference is detected.
1206          * @return      void
1207          * @access private
1208          */
1209         function setCachedList($cList)  {
1210                 if ((string)$cList != (string)$this->user['usergroup_cached_list'])     {
1211                         $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users', 'uid='.intval($this->user['uid']), array('usergroup_cached_list' => $cList));
1212                 }
1213         }
1214
1215         /**
1216          * Adds a filemount to the users array of filemounts, $this->groupData['filemounts'][hash_key] = Array ('name'=>$name, 'path'=>$path, 'type'=>$type);
1217          * Is a part of the authentication proces of the user.
1218          * A final requirement for a path being mounted is that a) it MUST return true on is_dir(), b) must contain either PATH_site+'fileadminDir' OR 'lockRootPath' - if lockRootPath is set - as first part of string!
1219          * Paths in the mounted information will always be absolute and have a trailing slash.
1220          *
1221          * @param       string          $title will be the (root)name of the filemount in the folder tree
1222          * @param       string          $altTitle will be the (root)name of the filemount IF $title is not true (blank or zero)
1223          * @param       string          $path is the path which should be mounted. Will accept backslash in paths on windows servers (will substituted with forward slash). The path should be 1) relative to TYPO3_CONF_VARS[BE][fileadminDir] if $webspace is set, otherwise absolute.
1224          * @param       boolean         If $webspace is set, the $path is relative to 'fileadminDir' in TYPO3_CONF_VARS, otherwise $path is absolute. 'fileadminDir' must be set to allow mounting of relative paths.
1225          * @param       string          Type of filemount; Can be blank (regular) or "user" / "group" (for user and group filemounts presumably). Probably sets the icon first and foremost.
1226          * @return      boolean         Returns "1" if the requested filemount was mounted, otherwise no return value.
1227          * @access private
1228          */
1229         function addFileMount($title, $altTitle, $path, $webspace, $type)       {
1230                         // Return false if fileadminDir is not set and we try to mount a relative path
1231                 if ($webspace && !$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'])    return false;
1232
1233                         // Trimming and pre-processing
1234                 $path=trim($path);
1235                 if ($this->OS=='WIN')   {               // with WINDOWS convert backslash to slash!!
1236                         $path=str_replace('\\','/',$path);
1237                 }
1238                         // If the path is true and validates as a valid path string:
1239                 if ($path && t3lib_div::validPathStr($path))    {
1240                                 // these lines remove all slashes and dots before and after the path
1241                         $path=ereg_replace('^[\/\. ]*','',$path);
1242                         $path=trim(ereg_replace('[\/\. ]*$','',$path));
1243
1244
1245                         if ($path)      {       // there must be some chars in the path
1246                                 $fdir=PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'];      // fileadmin dir, absolute
1247                                 if ($webspace)  {
1248                                         $path=$fdir.$path;      // PATH_site + fileadmin dir is prepended
1249                                 } else {
1250                                         if ($this->OS!='WIN')   {               // with WINDOWS no prepending!!
1251                                                 $path='/'.$path;        // root-level is the start...
1252                                         }
1253                                 }
1254                                 $path.='/';
1255
1256                                         // We now have a path with slash after and slash before (if unix)
1257                                 if (@is_dir($path) &&
1258                                         (($GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'] && t3lib_div::isFirstPartOfStr($path,$GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'])) || t3lib_div::isFirstPartOfStr($path,$fdir)))      {
1259                                                         // Alternative title?
1260                                                 $name = $title ? $title : $altTitle;
1261                                                         // Adds the filemount. The same filemount with same name, type and path cannot be set up twice because of the hash string used as key.
1262                                                 $this->groupData['filemounts'][md5($name.'|'.$path.'|'.$type)] = Array('name'=>$name, 'path'=>$path, 'type'=>$type);
1263                                                         // Return true - went well, success!
1264                                                 return 1;
1265                                 }
1266                         }
1267                 }
1268         }
1269
1270         /**
1271          * Creates a TypoScript comment with the string text inside.
1272          *
1273          * @param       string          The text to wrap in comment prefixes and delimiters.
1274          * @return      string          TypoScript comment with the string text inside.
1275          */
1276         function addTScomment($str)     {
1277                 $delimiter = '# ***********************************************';
1278
1279                 $out = $delimiter.chr(10);
1280                 $lines = t3lib_div::trimExplode(chr(10),$str);
1281                 foreach($lines as $v)   {
1282                         $out.= '# '.$v.chr(10);
1283                 }
1284                 $out.= $delimiter.chr(10);
1285                 return $out;
1286         }
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299         /************************************
1300          *
1301          * Workspaces
1302          *
1303          ************************************/
1304
1305         /**
1306          * Initializing workspace.
1307          * Called from within this function, see fetchGroupData()
1308          *
1309          * @return      void
1310          * @see fetchGroupData()
1311          */
1312         function workspaceInit()        {
1313
1314                         // Initializing workspace by evaluating and setting the workspace, possibly updating it in the user record!
1315                 $this->setWorkspace($this->user['workspace_id']);
1316
1317                         // Setting up the db mount points of the (custom) workspace, if any:
1318                 if ($this->workspace>0 && $this->workspaceRec['db_mountpoints']!=='')   {
1319
1320                                 // Initialize:
1321                         $newMounts = array();
1322                         $readPerms = '1=1'; // Notice: We cannot call $this->getPagePermsClause(1); as usual because the group-list is not available at this point. But bypassing is fine because all we want here is check if the workspace mounts are inside the current webmounts rootline. The actual permission checking on page level is done elsewhere as usual anyway before the page tree is rendered.
1323
1324                                 // Traverse mount points of the
1325                         $mountPoints = t3lib_div::intExplode(',',$this->workspaceRec['db_mountpoints']);
1326                         foreach($mountPoints as $mpId)  {
1327                                 if ($this->isInWebMount($mpId,$readPerms))      {
1328                                         $newMounts[] = $mpId;
1329                                 }
1330                         }
1331
1332                                 // Re-insert webmounts:
1333                         $this->groupData['webmounts'] = implode(',',array_unique($newMounts));
1334                 }
1335
1336                         // Setting up the file mount points of the (custom) workspace, if any:
1337                 if ($this->workspace!==0)       $this->groupData['filemounts'] = array();
1338                 if ($this->workspace>0 && $this->workspaceRec['file_mountpoints']!=='') {
1339
1340                                 // Processing filemounts
1341                         $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($this->workspaceRec['file_mountpoints']).')');
1342                         while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))      {
1343                                 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1344                         }
1345                 }
1346         }
1347
1348         /**
1349          * Checking if a workspace is allowed for backend user
1350          *
1351          * @param       mixed           If integer, workspace record is looked up, if array it is seen as a Workspace record with at least uid, title, members and adminusers columns. Can be faked for workspaces uid 0 and -1 (online and offline)
1352          * @param       string          List of fields to select. Default fields are: uid,title,adminusers,members,reviewers,publish_access,stagechg_notification
1353          * @return      array           TRUE if access. Output will also show how access was granted. Admin users will have a true output regardless of input.
1354          */
1355         function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification')   {
1356
1357                         // If not array, look up workspace record:
1358                 if (!is_array($wsRec))  {
1359                         switch((string)$wsRec)  {
1360                                 case '0':
1361                                 case '-1':
1362                                         $wsRec = array('uid' => $wsRec);
1363                                 break;
1364                                 default:
1365                                         list($wsRec) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1366                                                 $fields,
1367                                                 'sys_workspace',
1368                                                 'pid=0 AND uid='.intval($wsRec).
1369                                                         t3lib_BEfunc::deleteClause('sys_workspace'),
1370                                                 '',
1371                                                 'title'
1372                                         );
1373                                 break;
1374                         }
1375                 }
1376
1377                         // If wsRec is set to an array, evaluate it:
1378                 if (is_array($wsRec))   {
1379                         if ($this->isAdmin())   {
1380                                 return array_merge($wsRec,array('_ACCESS' => 'admin'));
1381                         } else {
1382
1383                                 switch((string)$wsRec['uid'])   {
1384                                         case '0':
1385                                                 return ($this->groupData['workspace_perms']&1) ? array_merge($wsRec,array('_ACCESS' => 'online')) : FALSE;
1386                                         break;
1387                                         case '-1':
1388                                                 return ($this->groupData['workspace_perms']&2) ? array_merge($wsRec,array('_ACCESS' => 'offline')) : FALSE;
1389                                         break;
1390                                         default:
1391                                                         // Checking if the guy is admin:
1392                                                 if (t3lib_div::inList($wsRec['adminusers'],$this->user['uid'])) {
1393                                                         return array_merge($wsRec, array('_ACCESS' => 'owner'));
1394                                                 }
1395                                                         // Checking if he is reviewer user:
1396                                                 if (t3lib_div::inList($wsRec['reviewers'],'be_users_'.$this->user['uid']))      {
1397                                                         return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1398                                                 }
1399                                                         // Checking if he is reviewer through a user group of his:
1400                                                 foreach($this->userGroupsUID as $groupUid)      {
1401                                                         if (t3lib_div::inList($wsRec['reviewers'],'be_groups_'.$groupUid))      {
1402                                                                 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1403                                                         }
1404                                                 }
1405                                                         // Checking if he is member as user:
1406                                                 if (t3lib_div::inList($wsRec['members'],'be_users_'.$this->user['uid']))        {
1407                                                         return array_merge($wsRec, array('_ACCESS' => 'member'));
1408                                                 }
1409                                                         // Checking if he is member through a user group of his:
1410                                                 foreach($this->userGroupsUID as $groupUid)      {
1411                                                         if (t3lib_div::inList($wsRec['members'],'be_groups_'.$groupUid))        {
1412                                                                 return array_merge($wsRec, array('_ACCESS' => 'member'));
1413                                                         }
1414                                                 }
1415                                         break;
1416                                 }
1417                         }
1418                 }
1419
1420                 return FALSE;
1421         }
1422
1423         /**
1424          * Uses checkWorkspace() to check if current workspace is available for user. This function caches the result and so can be called many times with no performance loss.
1425          *
1426          * @return      array           See checkWorkspace()
1427          * @see checkWorkspace()
1428          */
1429         function checkWorkspaceCurrent()        {
1430                 if (!isset($this->checkWorkspaceCurrent_cache)) {
1431                         $this->checkWorkspaceCurrent_cache = $this->checkWorkspace($this->workspace);
1432                 }
1433                 return $this->checkWorkspaceCurrent_cache;
1434         }
1435
1436         /**
1437          * Setting workspace ID
1438          *
1439          * @param       integer         ID of workspace to set for backend user. If not valid the default workspace for BE user is found and set.
1440          * @return      void
1441          */
1442         function setWorkspace($workspaceId)     {
1443
1444                         // Check workspace validity and if not found, revert to default workspace.
1445                 if ($this->workspaceRec = $this->checkWorkspace($workspaceId,'*'))      {
1446                                 // Set workspace ID internally
1447                         $this->workspace = (int)$workspaceId;
1448                 } else {
1449                         $this->workspace = (int)$this->getDefaultWorkspace();
1450                         $this->workspaceRec = $this->checkWorkspace($this->workspace,'*');
1451                 }
1452
1453                         // Unset access cache:
1454                 unset($this->checkWorkspaceCurrent_cache);
1455
1456                         // If ID is different from the stored one, change it:
1457                 if (strcmp($this->workspace, $this->user['workspace_id']))      {
1458                         $this->user['workspace_id'] = $this->workspace;
1459                         $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_id' => $this->user['workspace_id']));
1460                         $this->simplelog('User changed workspace to "'.$this->workspace.'"');
1461                 }
1462         }
1463
1464         /**
1465          * Setting workspace preview state for user:
1466          *
1467          * @param       boolean         State
1468          * @return      void
1469          */
1470         function setWorkspacePreview($previewState)     {
1471                 $this->user['workspace_preview'] = $previewState;
1472                 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_preview' => $this->user['workspace_preview']));
1473         }
1474
1475         /**
1476          * Return default workspace ID for user
1477          *
1478          * @return      integer         Default workspace id. If no workspace is available it will be "-99"
1479          */
1480         function getDefaultWorkspace()  {
1481
1482                 if ($this->checkWorkspace(0))   {       // Check online
1483                         return 0;
1484                 } elseif ($this->checkWorkspace(-1))    {       // Check offline
1485                         return -1;
1486                 } else {        // Traverse custom workspaces:
1487                         $workspaces = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid,title,adminusers,members,reviewers','sys_workspace','pid=0'.t3lib_BEfunc::deleteClause('sys_workspace'),'','title');
1488                         foreach($workspaces as $rec)    {
1489                                 if ($this->checkWorkspace($rec))        {
1490                                         return $rec['uid'];
1491                                 }
1492                         }
1493                 }
1494                 return -99;
1495         }
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507         /************************************
1508          *
1509          * Logging
1510          *
1511          ************************************/
1512
1513         /**
1514          * Writes an entry in the logfile/table
1515          * Documentation in "TYPO3 Core API"
1516          *
1517          * @param       integer         Denotes which module that has submitted the entry. See "TYPO3 Core API". Use "4" for extensions.
1518          * @param       integer         Denotes which specific operation that wrote the entry. Use "0" when no sub-categorizing applies
1519          * @param       integer         Flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1520          * @param       integer         The message number. Specific for each $type and $action. This will make it possible to translate errormessages to other languages
1521          * @param       string          Default text that follows the message (in english!). Possibly translated by identification through type/action/details_nr
1522          * @param       array           Data that follows the log. Might be used to carry special information. If an array the first 5 entries (0-4) will be sprintf'ed with the details-text
1523          * @param       string          Table name. Special field used by tce_main.php.
1524          * @param       integer         Record UID. Special field used by tce_main.php.
1525          * @param       integer         Record PID. Special field used by tce_main.php. OBSOLETE
1526          * @param       integer         The page_uid (pid) where the event occurred. Used to select log-content for specific pages.
1527          * @param       string          Special field used by tce_main.php. NEWid string of newly created records.
1528          * @param       integer         Alternative Backend User ID (used for logging login actions where this is not yet known).
1529          * @return      integer         Log entry ID.
1530          */
1531         function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0) {
1532
1533                 $fields_values = Array (
1534                         'userid' => $userId ? $userId : intval($this->user['uid']),
1535                         'type' => intval($type),
1536                         'action' => intval($action),
1537                         'error' => intval($error),
1538                         'details_nr' => intval($details_nr),
1539                         'details' => $details,
1540                         'log_data' => serialize($data),
1541                         'tablename' => $tablename,
1542                         'recuid' => intval($recuid),
1543 #                       'recpid' => intval($recpid),
1544                         'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'),
1545                         'tstamp' => $GLOBALS['EXEC_TIME'],
1546                         'event_pid' => intval($event_pid),
1547                         'NEWid' => $NEWid,
1548                         'workspace' => $this->workspace
1549                 );
1550
1551                 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_log', $fields_values);
1552                 return $GLOBALS['TYPO3_DB']->sql_insert_id();
1553         }
1554
1555         /**
1556          * Simple logging function
1557          *
1558          * @param       string          Log message
1559          * @param       string          Option extension key / module name
1560          * @param       integer         Error level. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1561          * @return      integer         Log entry UID
1562          */
1563         function simplelog($message, $extKey='', $error=0)      {
1564                 return $this->writelog(
1565                         4,
1566                         0,
1567                         $error,
1568                         0,
1569                         ($extKey?'['.$extKey.'] ':'').$message,
1570                         array()
1571                 );
1572         }
1573
1574         /**
1575          * Sends a warning to $email if there has been a certain amount of failed logins during a period.
1576          * If a login fails, this function is called. It will look up the sys_log to see if there has been more than $max failed logins the last $secondsBack seconds (default 3600). If so, an email with a warning is sent to $email.
1577          *
1578          * @param       string          Email address
1579          * @param       integer         Number of sections back in time to check. This is a kind of limit for how many failures an hour for instance.
1580          * @param       integer         Max allowed failures before a warning mail is sent
1581          * @return      void
1582          * @access private
1583          */
1584         function checkLogFailures($email, $secondsBack=3600, $max=3)    {
1585
1586                 if ($email)     {
1587
1588                                 // get last flag set in the log for sending
1589                         $theTimeBack = time()-$secondsBack;
1590                         $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1591                                                         'tstamp',
1592                                                         'sys_log',
1593                                                         'type=255 AND action=4 AND tstamp>'.intval($theTimeBack),
1594                                                         '',
1595                                                         'tstamp DESC',
1596                                                         '1'
1597                                                 );
1598                         if ($testRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))     {
1599                                 $theTimeBack = $testRow['tstamp'];
1600                         }
1601
1602                                 // Check for more than $max number of error failures with the last period.
1603                         $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1604                                                         '*',
1605                                                         'sys_log',
1606                                                         'type=255 AND action=3 AND error!=0 AND tstamp>'.intval($theTimeBack),
1607                                                         '',
1608                                                         'tstamp'
1609                                                 );
1610                         if ($GLOBALS['TYPO3_DB']->sql_num_rows($res) > $max)    {
1611                                         // OK, so there were more than the max allowed number of login failures - so we will send an email then.
1612                                 $subject = 'TYPO3 Login Failure Warning (at '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].')';
1613                                 $email_body = '
1614 There has been numerous attempts ('.$GLOBALS['TYPO3_DB']->sql_num_rows($res).') to login at the TYPO3
1615 site "'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].'" ('.t3lib_div::getIndpEnv('HTTP_HOST').').
1616
1617 This is a dump of the failures:
1618
1619 ';
1620                                 while($testRows = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res))  {
1621                                         $theData = unserialize($testRows['log_data']);
1622                                         $email_body.=date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'].' H:i',$testRows['tstamp']).':  '.@sprintf($testRows['details'],''.$theData[0],''.$theData[1],''.$theData[2]);
1623                                         $email_body.=chr(10);
1624                                 }
1625                                 mail(   $email,
1626                                                 $subject,
1627                                                 $email_body,
1628                                                 'From: TYPO3 Login WARNING<>'
1629                                 );
1630                                 $this->writelog(255,4,0,3,'Failure warning (%s failures within %s seconds) sent by email to %s',Array($GLOBALS['TYPO3_DB']->sql_num_rows($res),$secondsBack,$email));   // Logout written to log
1631                         }
1632                 }
1633         }
1634 }
1635
1636
1637
1638 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php'])     {
1639         include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']);
1640 }
1641 ?>