Added feature #5613: Enable/integrate conditions in Page TSconfig
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_userauthgroup.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2009 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 * 135: class t3lib_userAuthGroup extends t3lib_userAuth
41 *
42 * SECTION: Permission checking functions:
43 * 199: function isAdmin()
44 * 211: function isMemberOfGroup($groupId)
45 * 233: function doesUserHaveAccess($row,$perms)
46 * 250: function isInWebMount($id,$readPerms='',$exitOnError=0)
47 * 277: function modAccess($conf,$exitOnError)
48 * 328: function getPagePermsClause($perms)
49 * 367: function calcPerms($row)
50 * 405: function isRTE()
51 * 439: function check($type,$value)
52 * 456: function checkAuthMode($table,$field,$value,$authMode)
53 * 522: function checkLanguageAccess($langValue)
54 * 544: function recordEditAccessInternals($table,$idOrRow,$newRecord=FALSE)
55 * 619: function isPSet($lCP,$table,$type='')
56 * 636: function mayMakeShortcut()
57 * 650: function workspaceCannotEditRecord($table,$recData)
58 * 689: function workspaceCannotEditOfflineVersion($table,$recData)
59 * 712: function workspaceAllowLiveRecordsInPID($pid, $table)
60 * 733: function workspaceCreateNewRecord($pid, $table)
61 * 752: function workspaceAllowAutoCreation($table,$id,$recpid)
62 * 772: function workspaceCheckStageForCurrent($stage)
63 * 795: function workspacePublishAccess($wsid)
64 * 823: function workspaceSwapAccess()
65 * 835: function workspaceVersioningTypeAccess($type)
66 * 866: function workspaceVersioningTypeGetClosest($type)
67 *
68 * SECTION: Miscellaneous functions
69 * 909: function getTSConfig($objectString,$config='')
70 * 935: function getTSConfigVal($objectString)
71 * 947: function getTSConfigProp($objectString)
72 * 959: function inList($in_list,$item)
73 * 970: function returnWebmounts()
74 * 980: function returnFilemounts()
75 * 997: function jsConfirmation($bitmask)
76 *
77 * SECTION: Authentication methods
78 * 1035: function fetchGroupData()
79 * 1168: function fetchGroups($grList,$idList='')
80 * 1266: function setCachedList($cList)
81 * 1286: function addFileMount($title, $altTitle, $path, $webspace, $type)
82 * 1333: function addTScomment($str)
83 *
84 * SECTION: Workspaces
85 * 1369: function workspaceInit()
86 * 1412: function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification')
87 * 1487: function checkWorkspaceCurrent()
88 * 1500: function setWorkspace($workspaceId)
89 * 1528: function setWorkspacePreview($previewState)
90 * 1538: function getDefaultWorkspace()
91 *
92 * SECTION: Logging
93 * 1589: function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0)
94 * 1621: function simplelog($message, $extKey='', $error=0)
95 * 1642: function checkLogFailures($email, $secondsBack=3600, $max=3)
96 *
97 * TOTAL FUNCTIONS: 45
98 * (This index is automatically created/updated by the extension "extdeveval")
99 *
100 */
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122
123 /**
124 * Extension to class.t3lib_userauth.php; Authentication of users in TYPO3 Backend
125 *
126 * Actually this class is extended again by t3lib_beuserauth which is the actual backend user class that will be instantiated.
127 * 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.
128 *
129 * @author Kasper Skaarhoj <kasperYYYY@typo3.com>
130 * @package TYPO3
131 * @subpackage t3lib
132 */
133 class t3lib_userAuthGroup extends t3lib_userAuth {
134 var $usergroup_column = 'usergroup'; // Should be set to the usergroup-column (id-list) in the user-record
135 var $usergroup_table = 'be_groups'; // The name of the group-table
136
137 // internal
138 var $groupData = Array( // This array holds lists of eg. tables, fields and other values related to the permission-system. See fetchGroupData
139 'filemounts' => Array() // Filemounts are loaded here
140 );
141 var $workspace = -99; // User workspace. -99 is ERROR (none available), -1 is offline, 0 is online, >0 is custom workspaces.
142 var $workspaceRec = array(); // Custom workspace record if any
143
144 var $userGroups = Array(); // This array will hold the groups that the user is a member of
145 var $userGroupsUID = Array(); // This array holds the uid's of the groups in the listed order
146 var $groupList =''; // This is $this->userGroupsUID imploded to a comma list... Will correspond to the 'usergroup_cached_list'
147 var $dataLists=array( // Used internally to accumulate data for the user-group. DONT USE THIS EXTERNALLY! Use $this->groupData instead
148 'webmount_list'=>'',
149 'filemount_list'=>'',
150 'fileoper_perms' => 0,
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
253 // Check if input id is an offline version page in which case we will map id to the online version:
254 $checkRec = t3lib_beFUnc::getRecord('pages',$id,'pid,t3ver_oid');
255 if ($checkRec['pid']==-1) {
256 $id = intval($checkRec['t3ver_oid']);
257 }
258
259 if (!$readPerms) $readPerms = $this->getPagePermsClause(1);
260 if ($id>0) {
261 $wM = $this->returnWebmounts();
262 $rL = t3lib_BEfunc::BEgetRootLine($id,' AND '.$readPerms);
263
264 foreach($rL as $v) {
265 if ($v['uid'] && in_array($v['uid'],$wM)) {
266 return $v['uid'];
267 }
268 }
269 }
270 if ($exitOnError) {
271 t3lib_BEfunc::typo3PrintError ('Access Error','This page is not within your DB-mounts',0);
272 exit;
273 }
274 }
275
276 /**
277 * Checks access to a backend module with the $MCONF passed as first argument
278 *
279 * @param array $MCONF array of a backend module!
280 * @param boolean If set, an array will issue an error message and exit.
281 * @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 $TBE_MODULES
282 */
283 function modAccess($conf,$exitOnError) {
284 if (!t3lib_BEfunc::isModuleSetInTBE_MODULES($conf['name'])) {
285 if ($exitOnError) {
286 t3lib_BEfunc::typo3PrintError ('Fatal Error','This module "'.$conf['name'].'" is not enabled in TBE_MODULES',0);
287 exit;
288 }
289 return FALSE;
290 }
291
292 // Workspaces check:
293 if ($conf['workspaces']) {
294 if (($this->workspace===0 && t3lib_div::inList($conf['workspaces'],'online')) ||
295 ($this->workspace===-1 && t3lib_div::inList($conf['workspaces'],'offline')) ||
296 ($this->workspace>0 && t3lib_div::inList($conf['workspaces'],'custom'))) {
297 // ok, go on...
298 } else {
299 if ($exitOnError) {
300 t3lib_BEfunc::typo3PrintError ('Workspace Error','This module "'.$conf['name'].'" is not available under the current workspace',0);
301 exit;
302 }
303 return FALSE;
304 }
305 }
306
307 // Returns true if conf[access] is not set at all or if the user is admin
308 if (!$conf['access'] || $this->isAdmin()) return TRUE;
309
310 // If $conf['access'] is set but not with 'admin' then we return true, if the module is found in the modList
311 if (!strstr($conf['access'],'admin') && $conf['name']) {
312 $acs = $this->check('modules',$conf['name']);
313 }
314 if (!$acs && $exitOnError) {
315 t3lib_BEfunc::typo3PrintError ('Access Error','You don\'t have access to this module.',0);
316 exit;
317 } else return $acs;
318 }
319
320 /**
321 * Returns a WHERE-clause for the pages-table where user permissions according to input argument, $perms, is validated.
322 * $perms is the "mask" used to select. Fx. if $perms is 1 then you'll get all pages that a user can actually see!
323 * 2^0 = show (1)
324 * 2^1 = edit (2)
325 * 2^2 = delete (4)
326 * 2^3 = new (8)
327 * If the user is 'admin' " 1=1" is returned (no effect)
328 * If the user is not set at all (->user is not an array), then " 1=0" is returned (will cause no selection results at all)
329 * The 95% use of this function is "->getPagePermsClause(1)" which will return WHERE clauses for *selecting* pages in backend listings - in other words this will check read permissions.
330 *
331 * @param integer Permission mask to use, see function description
332 * @return string Part of where clause. Prefix " AND " to this.
333 */
334 function getPagePermsClause($perms) {
335 global $TYPO3_CONF_VARS;
336 if (is_array($this->user)) {
337 if ($this->isAdmin()) {
338 return ' 1=1';
339 }
340
341 $perms = intval($perms); // Make sure it's integer.
342 $str= ' ('.
343 '(pages.perms_everybody & '.$perms.' = '.$perms.')'. // Everybody
344 ' OR (pages.perms_userid = '.$this->user['uid'].' AND pages.perms_user & '.$perms.' = '.$perms.')'; // User
345 if ($this->groupList) {
346 $str.= ' OR (pages.perms_groupid in ('.$this->groupList.') AND pages.perms_group & '.$perms.' = '.$perms.')'; // Group (if any is set)
347 }
348 $str.=')';
349
350 // ****************
351 // getPagePermsClause-HOOK
352 // ****************
353 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'])) {
354
355 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'] as $_funcRef) {
356 $_params = array('currentClause' => $str, 'perms' => $perms);
357 $str = t3lib_div::callUserFunction($_funcRef, $_params, $this);
358 }
359 }
360
361 return $str;
362 } else {
363 return ' 1=0';
364 }
365 }
366
367 /**
368 * Returns a combined binary representation of the current users permissions for the page-record, $row.
369 * 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
370 * If the user is admin, 31 is returned (full permissions for all five flags)
371 *
372 * @param array Input page row with all perms_* fields available.
373 * @return integer Bitwise representation of the users permissions in relation to input page row, $row
374 */
375 function calcPerms($row) {
376 global $TYPO3_CONF_VARS;
377 if ($this->isAdmin()) {return 31;} // Return 31 for admin users.
378
379 $out=0;
380 if (isset($row['perms_userid']) && isset($row['perms_user']) && isset($row['perms_groupid']) && isset($row['perms_group']) && isset($row['perms_everybody']) && isset($this->groupList)) {
381 if ($this->user['uid']==$row['perms_userid']) {
382 $out|=$row['perms_user'];
383 }
384 if ($this->isMemberOfGroup($row['perms_groupid'])) {
385 $out|=$row['perms_group'];
386 }
387 $out|=$row['perms_everybody'];
388 }
389
390 // ****************
391 // CALCPERMS hook
392 // ****************
393 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'])) {
394 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'] as $_funcRef) {
395 $_params = array(
396 'row' => $row,
397 'outputPermissions' => $out
398 );
399 $out = t3lib_div::callUserFunction($_funcRef, $_params, $this);
400 }
401 }
402
403 return $out;
404 }
405
406 /**
407 * Returns true if the RTE (Rich Text Editor) can be enabled for the user
408 * 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]
409 * The reasons for a FALSE return can be found in $this->RTE_errors
410 *
411 * @return boolean
412 */
413 function isRTE() {
414 global $CLIENT;
415
416 // Start:
417 $this->RTE_errors = array();
418 if (!$this->uc['edit_RTE'])
419 $this->RTE_errors[] = 'RTE is not enabled for user!';
420 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['RTEenabled'])
421 $this->RTE_errors[] = 'RTE is not enabled in $TYPO3_CONF_VARS["BE"]["RTEenabled"]';
422
423
424 // Acquire RTE object:
425 $RTE = t3lib_BEfunc::RTEgetObj();
426 if (!is_object($RTE)) {
427 $this->RTE_errors = array_merge($this->RTE_errors, $RTE);
428 }
429
430 if (!count($this->RTE_errors)) {
431 return TRUE;
432 } else {
433 return FALSE;
434 }
435 }
436
437 /**
438 * Returns true if the $value is found in the list in a $this->groupData[] index pointed to by $type (array key).
439 * Can thus be users to check for modules, exclude-fields, select/modify permissions for tables etc.
440 * If user is admin true is also returned
441 * Please see the document Inside TYPO3 for examples.
442 *
443 * @param string The type value; "webmounts", "filemounts", "pagetypes_select", "tables_select", "tables_modify", "non_exclude_fields", "modules"
444 * @param string String to search for in the groupData-list
445 * @return boolean True if permission is granted (that is, the value was found in the groupData list - or the BE_USER is "admin")
446 */
447 function check($type,$value) {
448 if (isset($this->groupData[$type])) {
449 if ($this->isAdmin() || $this->inList($this->groupData[$type],$value)) {
450 return 1;
451 }
452 }
453 }
454
455 /**
456 * Checking the authMode of a select field with authMode set
457 *
458 * @param string Table name
459 * @param string Field name (must be configured in TCA and of type "select" with authMode set!)
460 * @param string Value to evaluation (single value, must not contain any of the chars ":,|")
461 * @param string Auth mode keyword (explicitAllow, explicitDeny, individual)
462 * @return boolean True or false whether access is granted or not.
463 */
464 function checkAuthMode($table,$field,$value,$authMode) {
465 global $TCA;
466
467 // Admin users can do anything:
468 if ($this->isAdmin()) return TRUE;
469
470 // Allow all blank values:
471 if (!strcmp($value,'')) return TRUE;
472
473 // Certain characters are not allowed in the value
474 if (preg_match('/[:|,]/',$value)) {
475 return FALSE;
476 }
477
478 // Initialize:
479 $testValue = $table.':'.$field.':'.$value;
480 $out = TRUE;
481
482 // Checking value:
483 switch((string)$authMode) {
484 case 'explicitAllow':
485 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
486 $out = FALSE;
487 }
488 break;
489 case 'explicitDeny':
490 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
491 $out = FALSE;
492 }
493 break;
494 case 'individual':
495 t3lib_div::loadTCA($table);
496 if (is_array($TCA[$table]) && is_array($TCA[$table]['columns'][$field])) {
497 $items = $TCA[$table]['columns'][$field]['config']['items'];
498 if (is_array($items)) {
499 foreach($items as $iCfg) {
500 if (!strcmp($iCfg[1],$value) && $iCfg[4]) {
501 switch((string)$iCfg[4]) {
502 case 'EXPL_ALLOW':
503 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
504 $out = FALSE;
505 }
506 break;
507 case 'EXPL_DENY':
508 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
509 $out = FALSE;
510 }
511 break;
512 }
513 break;
514 }
515 }
516 }
517 }
518 break;
519 }
520
521 return $out;
522 }
523
524 /**
525 * Checking if a language value (-1, 0 and >0 for sys_language records) is allowed to be edited by the user.
526 *
527 * @param integer Language value to evaluate
528 * @return boolean Returns true if the language value is allowed, otherwise false.
529 */
530 function checkLanguageAccess($langValue) {
531 if (strcmp(trim($this->groupData['allowed_languages']),'')) { // The users language list must be non-blank - otherwise all languages are allowed.
532 $langValue = intval($langValue);
533 if ($langValue != -1 && !$this->check('allowed_languages',$langValue)) { // Language must either be explicitly allowed OR the lang Value be "-1" (all languages)
534 return FALSE;
535 }
536 }
537 return TRUE;
538 }
539
540 /**
541 * Checking if a user has editing access to a record from a $TCA table.
542 * The checks does not take page permissions and other "environmental" things into account. It only deal with record internals; If any values in the record fields disallows it.
543 * For instance languages settings, authMode selector boxes are evaluated (and maybe more in the future).
544 * It will check for workspace dependent access.
545 * The function takes an ID (integer) or row (array) as second argument.
546 *
547 * @param string Table name
548 * @param mixed If integer, then this is the ID of the record. If Array this just represents fields in the record.
549 * @param boolean Set, if testing a new (non-existing) record array. Will disable certain checks that doesn't make much sense in that context.
550 * @param boolean Set, if testing a deleted record array.
551 * @return boolean True if OK, otherwise false
552 */
553 function recordEditAccessInternals($table, $idOrRow, $newRecord = FALSE, $deletedRecord = FALSE) {
554 global $TCA;
555
556 if (isset($TCA[$table])) {
557 t3lib_div::loadTCA($table);
558
559 // Always return true for Admin users.
560 if ($this->isAdmin()) return TRUE;
561
562 // Fetching the record if the $idOrRow variable was not an array on input:
563 if (!is_array($idOrRow)) {
564 if ($deletedRecord) {
565 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow, '*', '', FALSE);
566 } else {
567 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow);
568 }
569 if (!is_array($idOrRow)) {
570 $this->errorMsg = 'ERROR: Record could not be fetched.';
571 return FALSE;
572 }
573 }
574
575 // Checking languages:
576 if ($TCA[$table]['ctrl']['languageField']) {
577 if (isset($idOrRow[$TCA[$table]['ctrl']['languageField']])) { // Language field must be found in input row - otherwise it does not make sense.
578 if (!$this->checkLanguageAccess($idOrRow[$TCA[$table]['ctrl']['languageField']])) {
579 $this->errorMsg = 'ERROR: Language was not allowed.';
580 return FALSE;
581 }
582 } else {
583 $this->errorMsg = 'ERROR: The "languageField" field named "'.$TCA[$table]['ctrl']['languageField'].'" was not found in testing record!';
584 return FALSE;
585 }
586 }
587
588 // Checking authMode fields:
589 if (is_array($TCA[$table]['columns'])) {
590 foreach($TCA[$table]['columns'] as $fN => $fV) {
591 if (isset($idOrRow[$fN])) { //
592 if ($fV['config']['type']=='select' && $fV['config']['authMode'] && !strcmp($fV['config']['authMode_enforce'],'strict')) {
593 if (!$this->checkAuthMode($table,$fN,$idOrRow[$fN],$fV['config']['authMode'])) {
594 $this->errorMsg = 'ERROR: authMode "'.$fV['config']['authMode'].'" failed for field "'.$fN.'" with value "'.$idOrRow[$fN].'" evaluated';
595 return FALSE;
596 }
597 }
598 }
599 }
600 }
601
602 // Checking "editlock" feature (doesn't apply to new records)
603 if (!$newRecord && $TCA[$table]['ctrl']['editlock']) {
604 if (isset($idOrRow[$TCA[$table]['ctrl']['editlock']])) {
605 if ($idOrRow[$TCA[$table]['ctrl']['editlock']]) {
606 $this->errorMsg = 'ERROR: Record was locked for editing. Only admin users can change this state.';
607 return FALSE;
608 }
609 } else {
610 $this->errorMsg = 'ERROR: The "editLock" field named "'.$TCA[$table]['ctrl']['editlock'].'" was not found in testing record!';
611 return FALSE;
612 }
613 }
614
615 // Checking record permissions
616 // THIS is where we can include a check for "perms_" fields for other records than pages...
617
618 // Process any hooks
619 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'])) {
620 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'] as $funcRef) {
621 $params = array(
622 'table' => $table,
623 'idOrRow' => $idOrRow,
624 'newRecord' => $newRecord
625 );
626 if (!t3lib_div::callUserFunction($funcRef, $params, $this)) {
627 return FALSE;
628 }
629 }
630 }
631
632 // Finally, return true if all is well.
633 return TRUE;
634 }
635 }
636
637 /**
638 * Will check a type of permission against the compiled permission integer, $lCP, and in relation to table, $table
639 *
640 * @param integer $lCP could typically be the "compiled permissions" integer returned by ->calcPerms
641 * @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)
642 * @param string For $table='pages' this can be 'edit' (2), 'new' (8 or 16), 'delete' (4), 'editcontent' (16). For all other tables this is ignored. (16 is used)
643 * @return boolean
644 * @access private
645 */
646 function isPSet($lCP,$table,$type='') {
647 if ($this->isAdmin()) return true;
648 if ($table=='pages') {
649 if ($type=='edit') return $lCP & 2;
650 if ($type=='new') return ($lCP & 8) || ($lCP & 16); // Create new page OR pagecontent
651 if ($type=='delete') return $lCP & 4;
652 if ($type=='editcontent') return $lCP & 16;
653 } else {
654 return $lCP & 16;
655 }
656 }
657
658 /**
659 * Returns true if the BE_USER is allowed to *create* shortcuts in the backend modules
660 *
661 * @return boolean
662 */
663 function mayMakeShortcut() {
664 // If the old BE is used (maybe with some parameters),
665 // check for options.enableShortcuts and options.shortcutFrame being set.
666 if (substr($this->getTSConfigVal('auth.BE.redirectToURL'), 0, 12) == 'alt_main.php') {
667 return $this->getTSConfigVal('options.enableShortcuts') &&
668 $this->getTSConfigVal('options.shortcutFrame') &&
669 !$this->getTSConfigVal('options.mayNotCreateEditShortcuts');
670 }
671 // If the new BE is used, don't check options.shortcutFrame,
672 // because this is not used there anymore.
673 else {
674 return $this->getTSConfigVal('options.enableShortcuts') &&
675 !$this->getTSConfigVal('options.mayNotCreateEditShortcuts');
676 }
677 }
678
679 /**
680 * Checking if editing of an existing record is allowed in current workspace if that is offline.
681 * Rules for editing in offline mode:
682 * - record supports versioning and is an offline version from workspace and has the corrent stage
683 * - 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
684 *
685 * @param string Table of record
686 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
687 * @return string String error code, telling the failure state. FALSE=All ok
688 */
689 function workspaceCannotEditRecord($table,$recData) {
690
691 if ($this->workspace!==0) { // Only test offline spaces:
692
693 if (!is_array($recData)) {
694 $recData = t3lib_BEfunc::getRecord($table,$recData,'pid'.($GLOBALS['TCA'][$table]['ctrl']['versioningWS']?',t3ver_wsid,t3ver_stage':''));
695 }
696
697 if (is_array($recData)) {
698 if ((int)$recData['pid']===-1) { // We are testing a "version" (identified by a pid of -1): it can be edited provided that workspace matches and versioning is enabled for the table.
699 if (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // No versioning, basic error, inconsistency even! Such records should not have a pid of -1!
700 return 'Versioning disabled for table';
701 } elseif ((int)$recData['t3ver_wsid']!==$this->workspace) { // So does workspace match?
702 return 'Workspace ID of record didn\'t match current workspace';
703 } else { // So what about the stage of the version, does that allow editing for this user?
704 return $this->workspaceCheckStageForCurrent($recData['t3ver_stage']) ? FALSE : 'Record stage "'.$recData['t3ver_stage'].'" and users access level did not allow for editing';
705 }
706 } else { // We are testing a "live" record:
707 if ($res = $this->workspaceAllowLiveRecordsInPID($recData['pid'], $table)) { // For "Live" records, check that PID for table allows editing
708 // Live records are OK in this branch, but what about the stage of branch point, if any:
709 return $res>0 ? FALSE : 'Stage for versioning root point and users access level did not allow for editing'; // OK
710 } else { // If not offline and not in versionized branch, output error:
711 return 'Online record was not in versionized branch!';
712 }
713 }
714 } else return 'No record';
715 } else {
716 return FALSE; // OK because workspace is 0
717 }
718 }
719
720 /**
721 * Evaluates if a user is allowed to edit the offline version
722 *
723 * @param string Table of record
724 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
725 * @return string String error code, telling the failure state. FALSE=All ok
726 * @see workspaceCannotEditRecord()
727 */
728 function workspaceCannotEditOfflineVersion($table,$recData) {
729 if ($GLOBALS['TCA'][$table]['ctrl']['versioningWS']) {
730
731 if (!is_array($recData)) {
732 $recData = t3lib_BEfunc::getRecord($table,$recData,'uid,pid,t3ver_wsid,t3ver_stage');
733 }
734 if (is_array($recData)) {
735 if ((int)$recData['pid']===-1) {
736 return $this->workspaceCannotEditRecord($table,$recData);
737 } else return 'Not an offline version';
738 } else return 'No record';
739 } else return 'Table does not support versioning.';
740 }
741
742 /**
743 * Check if "live" records from $table may be created or edited in this PID.
744 * If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
745 * 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!
746 *
747 * @param integer PID value to check for.
748 * @param string Table name
749 * @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 $table is not versionizable). 1 and -1 means the pid is inside a versionized branch where -1 means that the branch-point did NOT allow a new record according to its state.
750 */
751 function workspaceAllowLiveRecordsInPID($pid, $table) {
752
753 // Always for Live workspace AND if live-edit is enabled and tables are completely without versioning it is ok as well.
754 if ($this->workspace===0 || ($this->workspaceRec['live_edit'] && !$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) || $GLOBALS['TCA'][$table]['ctrl']['versioningWS_alwaysAllowLiveEdit']) {
755 return 2; // OK to create for this table.
756 } 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.
757 // Now, check what the stage of that "page" or "branch" version type is:
758 $stage = t3lib_BEfunc::isPidInVersionizedBranch($pid, $table, TRUE);
759 return $this->workspaceCheckStageForCurrent($stage) ? 1 : -1;
760 } else {
761 return FALSE; // If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
762 }
763 }
764
765 /**
766 * Evaluates if a record from $table can be created in $pid
767 *
768 * @param integer Page id. This value must be the _ORIG_uid if available: So when you have pages versionized as "page" or "element" you must supply the id of the page version in the workspace!
769 * @param string Table name
770 * @return boolean TRUE if OK.
771 */
772 function workspaceCreateNewRecord($pid, $table) {
773 if ($res = $this->workspaceAllowLiveRecordsInPID($pid,$table)) { // If LIVE records cannot be created in the current PID due to workspace restrictions, prepare creation of placeholder-record
774 if ($res<0) {
775 return FALSE; // Stage for versioning root point and users access level did not allow for editing
776 }
777 } elseif (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // So, if no live records were allowed, we have to create a new version of this record:
778 return FALSE;
779 }
780 return TRUE;
781 }
782
783 /**
784 * Evaluates if auto creation of a version of a record is allowed.
785 *
786 * @param string Table of the record
787 * @param integer UID of record
788 * @param integer PID of record
789 * @return boolean TRUE if ok.
790 */
791 function workspaceAllowAutoCreation($table,$id,$recpid) {
792 // Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.
793 if ($this->workspace!==0 // Only in draft workspaces
794 && !$this->workspaceRec['disable_autocreate'] // Auto-creation must not be disabled.
795 && $GLOBALS['TCA'][$table]['ctrl']['versioningWS'] // Table must be versionizable
796 && $recpid >= 0 // The PID of the record must NOT be -1 or less (would indicate that it already was a version!)
797 && !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid') // There must be no existing version of this record in workspace.
798 && !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table)) { // PID must NOT be in a versionized branch either
799 return TRUE;
800 }
801 }
802
803 /**
804 * Checks if an element stage allows access for the user in the current workspace
805 * In workspaces 0 (Live) and -1 (Default draft) access is always granted for any stage.
806 * Admins are always allowed.
807 * An option for custom workspaces allows members to also edit when the stage is "Review"
808 *
809 * @param integer Stage id from an element: -1,0 = editing, 1 = reviewer, >1 = owner
810 * @return boolean TRUE if user is allowed access
811 */
812 function workspaceCheckStageForCurrent($stage) {
813 if ($this->isAdmin()) return TRUE;
814
815 if ($this->workspace>0) {
816 $stat = $this->checkWorkspaceCurrent();
817 $memberStageLimit = $this->workspaceRec['review_stage_edit'] ? 1 : 0;
818 if (($stage<=$memberStageLimit && $stat['_ACCESS']==='member') ||
819 ($stage<=1 && $stat['_ACCESS']==='reviewer') ||
820 ($stat['_ACCESS']==='owner')) {
821 return TRUE; // OK for these criteria
822 }
823 } else return TRUE; // Always OK for live and draft workspaces.
824 }
825
826 /**
827 * Returns TRUE if the user has access to publish content from the workspace ID given.
828 * Admin-users are always granted access to do this
829 * If the workspace ID is 0 (live) all users have access also
830 * If -1 (draft workspace) TRUE is returned if the user has access to the Live workspace
831 * For custom workspaces it depends on whether the user is owner OR like with draft workspace if the user has access to Live workspace.
832 *
833 * @param integer Workspace UID; -1,0,1+
834 * @return boolean Returns TRUE if the user has access to publish content from the workspace ID given.
835 */
836 function workspacePublishAccess($wsid) {
837 if ($this->isAdmin()) return TRUE;
838
839 // If no access to workspace, of course you cannot publish!
840 $retVal = FALSE;
841
842 $wsAccess = $this->checkWorkspace($wsid);
843 if ($wsAccess) {
844 switch($wsAccess['uid']) {
845 case 0: // Live workspace
846 $retVal = TRUE; // If access to Live workspace, no problem.
847 break;
848 case -1: // Default draft workspace
849 $retVal = $this->checkWorkspace(0) ? TRUE : FALSE; // If access to Live workspace, no problem.
850 break;
851 default: // Custom workspace
852 $retVal = $wsAccess['_ACCESS'] === 'owner' || ($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.
853 break;
854 }
855 }
856 return $retVal;
857 }
858
859 /**
860 * Workspace swap-mode access?
861 *
862 * @return boolean Returns TRUE if records can be swapped in the current workspace, otherwise false
863 */
864 function workspaceSwapAccess() {
865 if ($this->workspace>0 && (int)$this->workspaceRec['swap_modes']===2) {
866 return FALSE;
867 } else return TRUE;
868 }
869
870 /**
871 * Workspace Versioning type access?
872 *
873 * @param integer Versioning type to evaluation: -1, 0, >1
874 * @return boolean TRUE if OK
875 */
876 function workspaceVersioningTypeAccess($type) {
877 $retVal = FALSE;
878
879 $type = t3lib_div::intInRange($type,-1);
880
881 // Check if only element versioning is allowed:
882 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['elementVersioningOnly'] && $type!=-1) {
883 return FALSE;
884 }
885
886 if ($this->workspace>0 && !$this->isAdmin()) {
887 $stat = $this->checkWorkspaceCurrent();
888 if ($stat['_ACCESS']!=='owner') {
889
890 switch((int)$type) {
891 case -1:
892 $retVal = $this->workspaceRec['vtypes']&1 ? FALSE : TRUE;
893 break;
894 case 0:
895 $retVal = $this->workspaceRec['vtypes']&2 ? FALSE : TRUE;
896 break;
897 default:
898 $retVal = $this->workspaceRec['vtypes']&4 ? FALSE : TRUE;
899 break;
900 }
901 } else $retVal = TRUE;
902 } else $retVal = TRUE;
903
904 return $retVal;
905 }
906
907 /**
908 * Finding "closest" versioning type, used for creation of new records.
909 *
910 * @param integer Versioning type to evaluation: -1, 0, >1
911 * @return integer Returning versioning type
912 */
913 function workspaceVersioningTypeGetClosest($type) {
914 $type = t3lib_div::intInRange($type,-1);
915
916 if ($this->workspace>0) {
917 switch((int)$type) {
918 case -1:
919 $type = -1;
920 break;
921 case 0:
922 $type = $this->workspaceVersioningTypeAccess($type) ? $type : -1;
923 break;
924 default:
925 $type = $this->workspaceVersioningTypeAccess($type) ? $type : ($this->workspaceVersioningTypeAccess(0) ? 0 : -1);
926 break;
927 }
928 }
929 return $type;
930 }
931
932
933
934
935
936
937
938
939
940
941 /*************************************
942 *
943 * Miscellaneous functions
944 *
945 *************************************/
946
947 /**
948 * Returns the value/properties of a TS-object as given by $objectString, eg. 'options.dontMountAdminMounts'
949 * Nice (general!) function for returning a part of a TypoScript array!
950 *
951 * @param string Pointer to an "object" in the TypoScript array, fx. 'options.dontMountAdminMounts'
952 * @param array Optional TSconfig array: If array, then this is used and not $this->userTS. If not array, $this->userTS is used.
953 * @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.
954 * @params array An array with the TypoScript where the $objectString is located. If this argument is not an array, then internal ->userTS (User TSconfig for the current BE_USER) will be used instead.
955 */
956 function getTSConfig($objectString,$config='') {
957 if (!is_array($config)) {
958 $config=$this->userTS; // Getting Root-ts if not sent
959 }
960 $TSConf=array();
961 $parts = explode('.',$objectString,2);
962 $key = $parts[0];
963 if (trim($key)) {
964 if (count($parts)>1 && trim($parts[1])) {
965 // Go on, get the next level
966 if (is_array($config[$key.'.'])) $TSConf = $this->getTSConfig($parts[1],$config[$key.'.']);
967 } else {
968 $TSConf['value']=$config[$key];
969 $TSConf['properties']=$config[$key.'.'];
970 }
971 }
972 return $TSConf;
973 }
974
975 /**
976 * Returns the "value" of the $objectString from the BE_USERS "User TSconfig" array
977 *
978 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
979 * @return string The value for that object string (object path)
980 * @see getTSConfig()
981 */
982 function getTSConfigVal($objectString) {
983 $TSConf = $this->getTSConfig($objectString);
984 return $TSConf['value'];
985 }
986
987 /**
988 * Returns the "properties" of the $objectString from the BE_USERS "User TSconfig" array
989 *
990 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
991 * @return array The properties for that object string (object path) - if any
992 * @see getTSConfig()
993 */
994 function getTSConfigProp($objectString) {
995 $TSConf = $this->getTSConfig($objectString);
996 return $TSConf['properties'];
997 }
998
999 /**
1000 * Returns true if $item is in $in_list
1001 *
1002 * @param string Comma list with items, no spaces between items!
1003 * @param string The string to find in the list of items
1004 * @return string Boolean
1005 */
1006 function inList($in_list,$item) {
1007 return strstr(','.$in_list.',', ','.$item.',');
1008 }
1009
1010 /**
1011 * Returns an array with the webmounts.
1012 * If no webmounts, and empty array is returned.
1013 * NOTICE: Deleted pages WILL NOT be filtered out! So if a mounted page has been deleted it is STILL coming out as a webmount. This is not checked due to performance.
1014 *
1015 * @return array
1016 */
1017 function returnWebmounts() {
1018 return (string)($this->groupData['webmounts'])!='' ? explode(',',$this->groupData['webmounts']) : Array();
1019 }
1020
1021 /**
1022 * Returns an array with the filemounts for the user. Each filemount is represented with an array of a "name", "path" and "type".
1023 * If no filemounts an empty array is returned.
1024 *
1025 * @return array
1026 */
1027 function returnFilemounts() {
1028 return $this->groupData['filemounts'];
1029 }
1030
1031 /**
1032 * Returns an integer bitmask that represents the permissions for file operations.
1033 * Permissions of the user and groups the user is a member of were combined by a logical OR.
1034 *
1035 * Meaning of each bit:
1036 * 1 - Files: Upload,Copy,Move,Delete,Rename
1037 * 2 - Files: Unzip
1038 * 4 - Directory: Move,Delete,Rename,New
1039 * 8 - Directory: Copy
1040 * 16 - Directory: Delete recursively (rm -Rf)
1041 *
1042 * @return integer File operation permission bitmask
1043 */
1044 public function getFileoperationPermissions() {
1045 if ($this->isAdmin()) {
1046 return 31;
1047 } else {
1048 return $this->groupData['fileoper_perms'];
1049 }
1050 }
1051
1052 /**
1053 * Returns true or false, depending if an alert popup (a javascript confirmation) should be shown
1054 * call like $GLOBALS['BE_USER']->jsConfirmation($BITMASK)
1055 *
1056 * 1 - typeChange
1057 * 2 - copy/move/paste
1058 * 4 - delete
1059 * 8 - frontend editing
1060 * 128 - other (not used yet)
1061 *
1062 * @param integer Bitmask
1063 * @return boolean true if the confirmation should be shown
1064 */
1065 function jsConfirmation($bitmask) {
1066 $alertPopup = $GLOBALS['BE_USER']->getTSConfig('options.alertPopups');
1067 if (empty($alertPopup['value'])) {
1068 $alertPopup = 255; // default: show all warnings
1069 } else {
1070 $alertPopup = (int)$alertPopup['value'];
1071 }
1072 if(($alertPopup&$bitmask) == $bitmask) { // show confirmation
1073 return 1;
1074 } else { // don't show confirmation
1075 return 0;
1076 }
1077 }
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087 /*************************************
1088 *
1089 * Authentication methods
1090 *
1091 *************************************/
1092
1093
1094 /**
1095 * Initializes a lot of stuff like the access-lists, database-mountpoints and filemountpoints
1096 * This method is called by ->backendCheckLogin() (from extending class t3lib_beuserauth) if the backend user login has verified OK.
1097 * Generally this is required initialization of a backend user.
1098 *
1099 * @return void
1100 * @access private
1101 * @see t3lib_TSparser
1102 */
1103 function fetchGroupData() {
1104 if ($this->user['uid']) {
1105
1106 // Get lists for the be_user record and set them as default/primary values.
1107 $this->dataLists['modList'] = $this->user['userMods']; // Enabled Backend Modules
1108 $this->dataLists['allowed_languages'] = $this->user['allowed_languages']; // Add Allowed Languages
1109 $this->dataLists['workspace_perms'] = $this->user['workspace_perms']; // Set user value for workspace permissions.
1110 $this->dataLists['webmount_list'] = $this->user['db_mountpoints']; // Database mountpoints
1111 $this->dataLists['filemount_list'] = $this->user['file_mountpoints']; // File mountpoints
1112 $this->dataLists['fileoper_perms'] = (int)$this->user['fileoper_perms']; // Fileoperation permissions
1113
1114 // Setting default User TSconfig:
1115 $this->TSdataArray[]=$this->addTScomment('From $GLOBALS["TYPO3_CONF_VARS"]["BE"]["defaultUserTSconfig"]:').
1116 $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultUserTSconfig'];
1117
1118 // Default TSconfig for admin-users
1119 if ($this->isAdmin()) {
1120 $this->TSdataArray[]=$this->addTScomment('"admin" user presets:').'
1121 admPanel.enable.all = 1
1122 options.shortcutFrame = 1
1123 ';
1124 if (t3lib_extMgm::isLoaded('sys_note')) {
1125 $this->TSdataArray[]='
1126 // Setting defaults for sys_note author / email...
1127 TCAdefaults.sys_note.author = '.$this->user['realName'].'
1128 TCAdefaults.sys_note.email = '.$this->user['email'].'
1129 ';
1130 }
1131 }
1132
1133 // FILE MOUNTS:
1134 // Admin users has the base fileadmin dir mounted
1135 if ($this->isAdmin() && $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) {
1136 $this->addFileMount($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '', PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], 0, '');
1137 }
1138
1139 // If userHomePath is set, we attempt to mount it
1140 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath']) {
1141 // First try and mount with [uid]_[username]
1142 $didMount=$this->addFileMount($this->user['username'], '',$GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].'_'.$this->user['username'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1143 if (!$didMount) {
1144 // If that failed, try and mount with only [uid]
1145 $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1146 }
1147 }
1148
1149 // BE_GROUPS:
1150 // Get the groups...
1151 # $grList = t3lib_BEfunc::getSQLselectableList($this->user[$this->usergroup_column],$this->usergroup_table,$this->usergroup_table);
1152 $grList = $GLOBALS['TYPO3_DB']->cleanIntList($this->user[$this->usergroup_column]); // 240203: Since the group-field never contains any references to groups with a prepended table name we think it's safe to just intExplode and re-implode - which should be much faster than the other function call.
1153 if ($grList) {
1154 // Fetch groups will add a lot of information to the internal arrays: modules, accesslists, TSconfig etc. Refer to fetchGroups() function.
1155 $this->fetchGroups($grList);
1156 }
1157
1158 // Add the TSconfig for this specific user:
1159 $this->TSdataArray[] = $this->addTScomment('USER TSconfig field').$this->user['TSconfig'];
1160 // Check include lines.
1161 $this->TSdataArray = t3lib_TSparser::checkIncludeLines_array($this->TSdataArray);
1162
1163 $this->userTS_text = implode(chr(10).'[GLOBAL]'.chr(10),$this->TSdataArray); // Imploding with "[global]" will make sure that non-ended confinements with braces are ignored.
1164
1165 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['TSconfigConditions'] && !$this->userTS_dontGetCached) {
1166 // Perform TS-Config parsing with condition matching
1167 $parseObj = t3lib_div::makeInstance('t3lib_TSparser_TSconfig');
1168 $res = $parseObj->parseTSconfig($this->userTS_text, 'userTS');
1169 if ($res) {
1170 $this->userTS = $res['TSconfig'];
1171 $this->userTSUpdated = ($res['cached'] ? 0 : 1);
1172 }
1173 } else {
1174 // Parsing the user TSconfig (or getting from cache)
1175 $hash = md5('userTS:' . $this->userTS_text);
1176 $cachedContent = t3lib_BEfunc::getHash($hash);
1177 if (isset($cachedContent) && !$this->userTS_dontGetCached) {
1178 $this->userTS = unserialize($cachedContent);
1179 } else {
1180 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
1181 $parseObj->parse($this->userTS_text);
1182 $this->userTS = $parseObj->setup;
1183 t3lib_BEfunc::storeHash($hash, serialize($this->userTS), 'BE_USER_TSconfig');
1184 // Update UC:
1185 $this->userTSUpdated=1;
1186 }
1187 }
1188
1189 // Processing webmounts
1190 if ($this->isAdmin() && !$this->getTSConfigVal('options.dontMountAdminMounts')) { // Admin's always have the root mounted
1191 $this->dataLists['webmount_list']='0,'.$this->dataLists['webmount_list'];
1192 }
1193
1194 // Processing filemounts
1195 $this->dataLists['filemount_list'] = t3lib_div::uniqueList($this->dataLists['filemount_list']);
1196 if ($this->dataLists['filemount_list']) {
1197 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$this->dataLists['filemount_list'].')');
1198 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1199 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1200 }
1201 }
1202
1203 // The lists are cleaned for duplicates
1204 $this->groupData['webmounts'] = t3lib_div::uniqueList($this->dataLists['webmount_list']);
1205 $this->groupData['pagetypes_select'] = t3lib_div::uniqueList($this->dataLists['pagetypes_select']);
1206 $this->groupData['tables_select'] = t3lib_div::uniqueList($this->dataLists['tables_modify'].','.$this->dataLists['tables_select']);
1207 $this->groupData['tables_modify'] = t3lib_div::uniqueList($this->dataLists['tables_modify']);
1208 $this->groupData['non_exclude_fields'] = t3lib_div::uniqueList($this->dataLists['non_exclude_fields']);
1209 $this->groupData['explicit_allowdeny'] = t3lib_div::uniqueList($this->dataLists['explicit_allowdeny']);
1210 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->dataLists['allowed_languages']);
1211 $this->groupData['custom_options'] = t3lib_div::uniqueList($this->dataLists['custom_options']);
1212 $this->groupData['modules'] = t3lib_div::uniqueList($this->dataLists['modList']);
1213 $this->groupData['fileoper_perms'] = $this->dataLists['fileoper_perms'];
1214 $this->groupData['workspace_perms'] = $this->dataLists['workspace_perms'];
1215
1216 // populating the $this->userGroupsUID -array with the groups in the order in which they were LAST included.!!
1217 $this->userGroupsUID = array_reverse(array_unique(array_reverse($this->includeGroupArray)));
1218
1219 // 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)
1220 $this->groupList = implode(',',$this->userGroupsUID);
1221 $this->setCachedList($this->groupList);
1222
1223 // Checking read access to webmounts:
1224 if (trim($this->groupData['webmounts'])!=='') {
1225 $webmounts = explode(',',$this->groupData['webmounts']); // Explode mounts
1226 $MProws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND uid IN ('.$this->groupData['webmounts'].') AND '.$this->getPagePermsClause(1),'','','','uid'); // Selecting all webmounts with permission clause for reading
1227 foreach($webmounts as $idx => $mountPointUid) {
1228 if ($mountPointUid>0 && !isset($MProws[$mountPointUid])) { // If the mount ID is NOT found among selected pages, unset it:
1229 unset($webmounts[$idx]);
1230 }
1231 }
1232 $this->groupData['webmounts'] = implode(',',$webmounts); // Implode mounts in the end.
1233 }
1234
1235 // Setting up workspace situation (after webmounts are processed!):
1236 $this->workspaceInit();
1237 }
1238 }
1239
1240 /**
1241 * Fetches the group records, subgroups and fills internal arrays.
1242 * Function is called recursively to fetch subgroups
1243 *
1244 * @param string Commalist of be_groups uid numbers
1245 * @param string List of already processed be_groups-uids so the function will not fall into a eternal recursion.
1246 * @return void
1247 * @access private
1248 */
1249 function fetchGroups($grList,$idList='') {
1250 global $TYPO3_CONF_VARS;
1251
1252 // Fetching records of the groups in $grList (which are not blocked by lockedToDomain either):
1253 $lockToDomain_SQL = ' AND (lockToDomain=\'\' OR lockToDomain IS NULL OR lockToDomain=\''.t3lib_div::getIndpEnv('HTTP_HOST').'\')';
1254 $whereSQL = 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$grList.')'.$lockToDomain_SQL;
1255
1256 // Hook for manipulation of the WHERE sql sentence which controls which BE-groups are included
1257 if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'])) {
1258 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'] as $classRef) {
1259 $hookObj = t3lib_div::getUserObj($classRef);
1260 if(method_exists($hookObj,'fetchGroupQuery_processQuery')){
1261 $whereSQL = $hookObj->fetchGroupQuery_processQuery($this, $grList, $idList, $whereSQL);
1262 }
1263 }
1264 }
1265
1266 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->usergroup_table, $whereSQL);
1267
1268 // The userGroups array is filled
1269 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1270 $this->userGroups[$row['uid']] = $row;
1271 }
1272
1273 // Traversing records in the correct order
1274 $include_staticArr = t3lib_div::intExplode(',',$grList);
1275 reset($include_staticArr);
1276 while(list(,$uid)=each($include_staticArr)) { // traversing list
1277
1278 // Get row:
1279 $row=$this->userGroups[$uid];
1280 if (is_array($row) && !t3lib_div::inList($idList,$uid)) { // Must be an array and $uid should not be in the idList, because then it is somewhere previously in the grouplist
1281
1282 // Include sub groups
1283 if (trim($row['subgroup'])) {
1284 $theList = implode(',',t3lib_div::intExplode(',',$row['subgroup'])); // Make integer list
1285 $this->fetchGroups($theList, $idList.','.$uid); // Call recursively, pass along list of already processed groups so they are not recursed again.
1286 }
1287 // Add the group uid, current list, TSconfig to the internal arrays.
1288 $this->includeGroupArray[]=$uid;
1289 $this->includeHierarchy[]=$idList;
1290 $this->TSdataArray[] = $this->addTScomment('Group "'.$row['title'].'" ['.$row['uid'].'] TSconfig field:').$row['TSconfig'];
1291
1292 // Mount group database-mounts
1293 if (($this->user['options']&1) == 1) { $this->dataLists['webmount_list'].= ','.$row['db_mountpoints']; }
1294
1295 // Mount group file-mounts
1296 if (($this->user['options']&2) == 2) { $this->dataLists['filemount_list'].= ','.$row['file_mountpoints']; }
1297
1298 // Mount group home-dirs
1299 if (($this->user['options']&2) == 2) {
1300 // If groupHomePath is set, we attempt to mount it
1301 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath']) {
1302 $this->addFileMount($row['title'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'].$row['uid'], 0, 'group');
1303 }
1304 }
1305
1306 // The lists are made: groupMods, tables_select, tables_modify, pagetypes_select, non_exclude_fields, explicit_allowdeny, allowed_languages, custom_options
1307 if ($row['inc_access_lists']==1) {
1308 $this->dataLists['modList'].= ','.$row['groupMods'];
1309 $this->dataLists['tables_select'].= ','.$row['tables_select'];
1310 $this->dataLists['tables_modify'].= ','.$row['tables_modify'];
1311 $this->dataLists['pagetypes_select'].= ','.$row['pagetypes_select'];
1312 $this->dataLists['non_exclude_fields'].= ','.$row['non_exclude_fields'];
1313 $this->dataLists['explicit_allowdeny'].= ','.$row['explicit_allowdeny'];
1314 $this->dataLists['allowed_languages'].= ','.$row['allowed_languages'];
1315 $this->dataLists['custom_options'].= ','.$row['custom_options'];
1316 }
1317
1318 // Setting fileoperation permissions
1319 $this->dataLists['fileoper_perms'] |= (int)$row['fileoper_perms'];
1320
1321 // Setting workspace permissions:
1322 $this->dataLists['workspace_perms'] |= $row['workspace_perms'];
1323
1324 // If this function is processing the users OWN group-list (not subgroups) AND if the ->firstMainGroup is not set, then the ->firstMainGroup will be set.
1325 if (!strcmp($idList,'') && !$this->firstMainGroup) {
1326 $this->firstMainGroup=$uid;
1327 }
1328 }
1329 }
1330
1331 // ****************
1332 // HOOK: fetchGroups_postProcessing
1333 // ****************
1334 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'])) {
1335 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'] as $_funcRef) {
1336 $_params = array();
1337 t3lib_div::callUserFunction($_funcRef, $_params, $this);
1338 }
1339 }
1340 }
1341
1342 /**
1343 * Updates the field be_users.usergroup_cached_list if the groupList of the user has changed/is different from the current list.
1344 * The field "usergroup_cached_list" contains the list of groups which the user is a member of. After authentication (where these functions are called...) one can depend on this list being a representation of the exact groups/subgroups which the BE_USER has membership with.
1345 *
1346 * @param string The newly compiled group-list which must be compared with the current list in the user record and possibly stored if a difference is detected.
1347 * @return void
1348 * @access private
1349 */
1350 function setCachedList($cList) {
1351 if ((string)$cList != (string)$this->user['usergroup_cached_list']) {
1352 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users', 'uid='.intval($this->user['uid']), array('usergroup_cached_list' => $cList));
1353 }
1354 }
1355
1356 /**
1357 * Adds a filemount to the users array of filemounts, $this->groupData['filemounts'][hash_key] = Array ('name'=>$name, 'path'=>$path, 'type'=>$type);
1358 * Is a part of the authentication proces of the user.
1359 * 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!
1360 * Paths in the mounted information will always be absolute and have a trailing slash.
1361 *
1362 * @param string $title will be the (root)name of the filemount in the folder tree
1363 * @param string $altTitle will be the (root)name of the filemount IF $title is not true (blank or zero)
1364 * @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.
1365 * @param boolean If $webspace is set, the $path is relative to 'fileadminDir' in TYPO3_CONF_VARS, otherwise $path is absolute. 'fileadminDir' must be set to allow mounting of relative paths.
1366 * @param string Type of filemount; Can be blank (regular) or "user" / "group" (for user and group filemounts presumably). Probably sets the icon first and foremost.
1367 * @return boolean Returns "1" if the requested filemount was mounted, otherwise no return value.
1368 * @access private
1369 */
1370 function addFileMount($title, $altTitle, $path, $webspace, $type) {
1371 // Return false if fileadminDir is not set and we try to mount a relative path
1372 if ($webspace && !$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) return false;
1373
1374 // Trimming and pre-processing
1375 $path=trim($path);
1376 if ($this->OS=='WIN') { // with WINDOWS convert backslash to slash!!
1377 $path=str_replace('\\','/',$path);
1378 }
1379 // If the path is true and validates as a valid path string:
1380 if ($path && t3lib_div::validPathStr($path)) {
1381 // normalize path: remove leading '/' and './', and trailing '/' and '/.'
1382 $path=trim($path);
1383 $path=preg_replace('#^\.?/|/\.?$#','',$path);
1384
1385 if ($path) { // there must be some chars in the path
1386 $fdir=PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']; // fileadmin dir, absolute
1387 if ($webspace) {
1388 $path=$fdir.$path; // PATH_site + fileadmin dir is prepended
1389 } else {
1390 if ($this->OS!='WIN') { // with WINDOWS no prepending!!
1391 $path='/'.$path; // root-level is the start...
1392 }
1393 }
1394 $path.='/';
1395
1396 // We now have a path with slash after and slash before (if unix)
1397 if (@is_dir($path) &&
1398 (($GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'] && t3lib_div::isFirstPartOfStr($path,$GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'])) || t3lib_div::isFirstPartOfStr($path,$fdir))) {
1399 // Alternative title?
1400 $name = $title ? $title : $altTitle;
1401 // 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.
1402 $this->groupData['filemounts'][md5($name.'|'.$path.'|'.$type)] = Array('name'=>$name, 'path'=>$path, 'type'=>$type);
1403 // Return true - went well, success!
1404 return 1;
1405 }
1406 }
1407 }
1408 }
1409
1410 /**
1411 * Creates a TypoScript comment with the string text inside.
1412 *
1413 * @param string The text to wrap in comment prefixes and delimiters.
1414 * @return string TypoScript comment with the string text inside.
1415 */
1416 function addTScomment($str) {
1417 $delimiter = '# ***********************************************';
1418
1419 $out = $delimiter.chr(10);
1420 $lines = t3lib_div::trimExplode(chr(10),$str);
1421 foreach($lines as $v) {
1422 $out.= '# '.$v.chr(10);
1423 }
1424 $out.= $delimiter.chr(10);
1425 return $out;
1426 }
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439 /************************************
1440 *
1441 * Workspaces
1442 *
1443 ************************************/
1444
1445 /**
1446 * Initializing workspace.
1447 * Called from within this function, see fetchGroupData()
1448 *
1449 * @return void
1450 * @see fetchGroupData()
1451 */
1452 function workspaceInit() {
1453
1454 // Initializing workspace by evaluating and setting the workspace, possibly updating it in the user record!
1455 $this->setWorkspace($this->user['workspace_id']);
1456
1457 // Setting up the db mount points of the (custom) workspace, if any:
1458 if ($this->workspace>0 && trim($this->workspaceRec['db_mountpoints'])!=='') {
1459
1460 // Initialize:
1461 $newMounts = array();
1462 $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.
1463
1464 // Traverse mount points of the
1465 $mountPoints = t3lib_div::intExplode(',',$this->workspaceRec['db_mountpoints']);
1466 foreach($mountPoints as $mpId) {
1467 if ($this->isInWebMount($mpId,$readPerms)) {
1468 $newMounts[] = $mpId;
1469 }
1470 }
1471
1472 // Re-insert webmounts:
1473 $this->groupData['webmounts'] = implode(',',array_unique($newMounts));
1474 }
1475
1476 // Setting up the file mount points of the (custom) workspace, if any:
1477 if ($this->workspace!==0) $this->groupData['filemounts'] = array();
1478 if ($this->workspace>0 && trim($this->workspaceRec['file_mountpoints'])!=='') {
1479
1480 // Processing filemounts
1481 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($this->workspaceRec['file_mountpoints']).')');
1482 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1483 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1484 }
1485 }
1486
1487 if ($allowed_languages = $this->getTSConfigVal('options.workspaces.allowed_languages.'.$this->workspace)) {
1488 $this->groupData['allowed_languages'] = $allowed_languages;
1489 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->groupData['allowed_languages']);
1490 }
1491 }
1492
1493 /**
1494 * Checking if a workspace is allowed for backend user
1495 *
1496 * @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)
1497 * @param string List of fields to select. Default fields are: uid,title,adminusers,members,reviewers,publish_access,stagechg_notification
1498 * @return array TRUE if access. Output will also show how access was granted. Admin users will have a true output regardless of input.
1499 */
1500 function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification') {
1501 $retVal = FALSE;
1502
1503 // If not array, look up workspace record:
1504 if (!is_array($wsRec)) {
1505 switch((string)$wsRec) {
1506 case '0':
1507 case '-1':
1508 $wsRec = array('uid' => $wsRec);
1509 break;
1510 default:
1511 list($wsRec) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1512 $fields,
1513 'sys_workspace',
1514 'pid=0 AND uid='.intval($wsRec).
1515 t3lib_BEfunc::deleteClause('sys_workspace'),
1516 '',
1517 'title'
1518 );
1519 break;
1520 }
1521 }
1522
1523 // If wsRec is set to an array, evaluate it:
1524 if (is_array($wsRec)) {
1525 if ($this->isAdmin()) {
1526 return array_merge($wsRec,array('_ACCESS' => 'admin'));
1527 } else {
1528
1529 switch((string)$wsRec['uid']) {
1530 case '0':
1531 $retVal = ($this->groupData['workspace_perms']&1) ? array_merge($wsRec,array('_ACCESS' => 'online')) : FALSE;
1532 break;
1533 case '-1':
1534 $retVal = ($this->groupData['workspace_perms']&2) ? array_merge($wsRec,array('_ACCESS' => 'offline')) : FALSE;
1535 break;
1536 default:
1537 // Checking if the guy is admin:
1538 if (t3lib_div::inList($wsRec['adminusers'],$this->user['uid'])) {
1539 return array_merge($wsRec, array('_ACCESS' => 'owner'));
1540 }
1541 // Checking if he is reviewer user:
1542 if (t3lib_div::inList($wsRec['reviewers'],'be_users_'.$this->user['uid'])) {
1543 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1544 }
1545 // Checking if he is reviewer through a user group of his:
1546 foreach($this->userGroupsUID as $groupUid) {
1547 if (t3lib_div::inList($wsRec['reviewers'],'be_groups_'.$groupUid)) {
1548 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1549 }
1550 }
1551 // Checking if he is member as user:
1552 if (t3lib_div::inList($wsRec['members'],'be_users_'.$this->user['uid'])) {
1553 return array_merge($wsRec, array('_ACCESS' => 'member'));
1554 }
1555 // Checking if he is member through a user group of his:
1556 foreach($this->userGroupsUID as $groupUid) {
1557 if (t3lib_div::inList($wsRec['members'],'be_groups_'.$groupUid)) {
1558 return array_merge($wsRec, array('_ACCESS' => 'member'));
1559 }
1560 }
1561 break;
1562 }
1563 }
1564 }
1565
1566 return $retVal;
1567 }
1568
1569 /**
1570 * Uses checkWorkspace() to check if current workspace is available for user. This function caches the result and so can be called many times with no performance loss.
1571 *
1572 * @return array See checkWorkspace()
1573 * @see checkWorkspace()
1574 */
1575 function checkWorkspaceCurrent() {
1576 if (!isset($this->checkWorkspaceCurrent_cache)) {
1577 $this->checkWorkspaceCurrent_cache = $this->checkWorkspace($this->workspace);
1578 }
1579 return $this->checkWorkspaceCurrent_cache;
1580 }
1581
1582 /**
1583 * Setting workspace ID
1584 *
1585 * @param integer ID of workspace to set for backend user. If not valid the default workspace for BE user is found and set.
1586 * @return void
1587 */
1588 function setWorkspace($workspaceId) {
1589
1590 // Check workspace validity and if not found, revert to default workspace.
1591 if ($this->workspaceRec = $this->checkWorkspace($workspaceId,'*')) {
1592 // Set workspace ID internally
1593 $this->workspace = (int)$workspaceId;
1594 } else {
1595 $this->workspace = (int)$this->getDefaultWorkspace();
1596 $this->workspaceRec = $this->checkWorkspace($this->workspace,'*');
1597 }
1598
1599 // Unset access cache:
1600 unset($this->checkWorkspaceCurrent_cache);
1601
1602 // If ID is different from the stored one, change it:
1603 if (strcmp($this->workspace, $this->user['workspace_id'])) {
1604 $this->user['workspace_id'] = $this->workspace;
1605 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_id' => $this->user['workspace_id']));
1606 $this->simplelog('User changed workspace to "'.$this->workspace.'"');
1607 }
1608 }
1609
1610 /**
1611 * Setting workspace preview state for user:
1612 *
1613 * @param boolean State of user preview.
1614 * @return void
1615 */
1616 function setWorkspacePreview($previewState) {
1617 $this->user['workspace_preview'] = $previewState;
1618 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_preview' => $this->user['workspace_preview']));
1619 }
1620
1621 /**
1622 * Return default workspace ID for user
1623 *
1624 * @return integer Default workspace id. If no workspace is available it will be "-99"
1625 */
1626 function getDefaultWorkspace() {
1627
1628 if ($this->checkWorkspace(0)) { // Check online
1629 return 0;
1630 } elseif ($this->checkWorkspace(-1)) { // Check offline
1631 return -1;
1632 } else { // Traverse custom workspaces:
1633 $workspaces = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid,title,adminusers,members,reviewers','sys_workspace','pid=0'.t3lib_BEfunc::deleteClause('sys_workspace'),'','title');
1634 foreach($workspaces as $rec) {
1635 if ($this->checkWorkspace($rec)) {
1636 return $rec['uid'];
1637 }
1638 }
1639 }
1640 return -99;
1641 }
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653 /************************************
1654 *
1655 * Logging
1656 *
1657 ************************************/
1658
1659 /**
1660 * Writes an entry in the logfile/table
1661 * Documentation in "TYPO3 Core API"
1662 *
1663 * @param integer Denotes which module that has submitted the entry. See "TYPO3 Core API". Use "4" for extensions.
1664 * @param integer Denotes which specific operation that wrote the entry. Use "0" when no sub-categorizing applies
1665 * @param integer Flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1666 * @param integer The message number. Specific for each $type and $action. This will make it possible to translate errormessages to other languages
1667 * @param string Default text that follows the message (in english!). Possibly translated by identification through type/action/details_nr
1668 * @param array Data that follows the log. Might be used to carry special information. If an array the first 5 entries (0-4) will be sprintf'ed with the details-text
1669 * @param string Table name. Special field used by tce_main.php.
1670 * @param integer Record UID. Special field used by tce_main.php.
1671 * @param integer Record PID. Special field used by tce_main.php. OBSOLETE
1672 * @param integer The page_uid (pid) where the event occurred. Used to select log-content for specific pages.
1673 * @param string Special field used by tce_main.php. NEWid string of newly created records.
1674 * @param integer Alternative Backend User ID (used for logging login actions where this is not yet known).
1675 * @return integer Log entry ID.
1676 */
1677 function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0) {
1678
1679 $fields_values = Array (
1680 'userid' => $userId ? $userId : intval($this->user['uid']),
1681 'type' => intval($type),
1682 'action' => intval($action),
1683 'error' => intval($error),
1684 'details_nr' => intval($details_nr),
1685 'details' => $details,
1686 'log_data' => serialize($data),
1687 'tablename' => $tablename,
1688 'recuid' => intval($recuid),
1689 # 'recpid' => intval($recpid),
1690 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'),
1691 'tstamp' => $GLOBALS['EXEC_TIME'],
1692 'event_pid' => intval($event_pid),
1693 'NEWid' => $NEWid,
1694 'workspace' => $this->workspace
1695 );
1696
1697 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_log', $fields_values);
1698 return $GLOBALS['TYPO3_DB']->sql_insert_id();
1699 }
1700
1701 /**
1702 * Simple logging function
1703 *
1704 * @param string Log message
1705 * @param string Option extension key / module name
1706 * @param integer Error level. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1707 * @return integer Log entry UID
1708 */
1709 function simplelog($message, $extKey='', $error=0) {
1710 return $this->writelog(
1711 4,
1712 0,
1713 $error,
1714 0,
1715 ($extKey?'['.$extKey.'] ':'').$message,
1716 array()
1717 );
1718 }
1719
1720 /**
1721 * Sends a warning to $email if there has been a certain amount of failed logins during a period.
1722 * 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 $email.
1723 *
1724 * @param string Email address
1725 * @param integer Number of sections back in time to check. This is a kind of limit for how many failures an hour for instance.
1726 * @param integer Max allowed failures before a warning mail is sent
1727 * @return void
1728 * @access private
1729 */
1730 function checkLogFailures($email, $secondsBack=3600, $max=3) {
1731
1732 if ($email) {
1733
1734 // get last flag set in the log for sending
1735 $theTimeBack = $GLOBALS['EXEC_TIME'] - $secondsBack;
1736 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1737 'tstamp',
1738 'sys_log',
1739 'type=255 AND action=4 AND tstamp>'.intval($theTimeBack),
1740 '',
1741 'tstamp DESC',
1742 '1'
1743 );
1744 if ($testRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1745 $theTimeBack = $testRow['tstamp'];
1746 }
1747
1748 // Check for more than $max number of error failures with the last period.
1749 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1750 '*',
1751 'sys_log',
1752 'type=255 AND action=3 AND error!=0 AND tstamp>'.intval($theTimeBack),
1753 '',
1754 'tstamp'
1755 );
1756 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res) > $max) {
1757 // OK, so there were more than the max allowed number of login failures - so we will send an email then.
1758 $subject = 'TYPO3 Login Failure Warning (at '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].')';
1759 $email_body = '
1760 There has been numerous attempts ('.$GLOBALS['TYPO3_DB']->sql_num_rows($res).') to login at the TYPO3
1761 site "'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].'" ('.t3lib_div::getIndpEnv('HTTP_HOST').').
1762
1763 This is a dump of the failures:
1764
1765 ';
1766 while($testRows = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1767 $theData = unserialize($testRows['log_data']);
1768 $email_body.= date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'].' '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'],$testRows['tstamp']).': '.@sprintf($testRows['details'],''.$theData[0],''.$theData[1],''.$theData[2]);
1769 $email_body.= chr(10);
1770 }
1771 mail( $email,
1772 $subject,
1773 $email_body,
1774 'From: TYPO3 Login WARNING<>'
1775 );
1776 $this->writelog(255,4,0,3,'Failure warning (%s failures within %s seconds) sent by email to %s',Array($GLOBALS['TYPO3_DB']->sql_num_rows($res),$secondsBack,$email)); // Logout written to log
1777 }
1778 }
1779 }
1780 }
1781
1782
1783
1784 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']) {
1785 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']);
1786 }
1787
1788 ?>