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[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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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], $value)) {
450 return TRUE;
451 }
452 }
453 return FALSE;
454 }
455
456 /**
457 * Checking the authMode of a select field with authMode set
458 *
459 * @param string Table name
460 * @param string Field name (must be configured in TCA and of type "select" with authMode set!)
461 * @param string Value to evaluation (single value, must not contain any of the chars ":,|")
462 * @param string Auth mode keyword (explicitAllow, explicitDeny, individual)
463 * @return boolean True or false whether access is granted or not.
464 */
465 function checkAuthMode($table,$field,$value,$authMode) {
466 global $TCA;
467
468 // Admin users can do anything:
469 if ($this->isAdmin()) return TRUE;
470
471 // Allow all blank values:
472 if (!strcmp($value,'')) return TRUE;
473
474 // Certain characters are not allowed in the value
475 if (preg_match('/[:|,]/',$value)) {
476 return FALSE;
477 }
478
479 // Initialize:
480 $testValue = $table.':'.$field.':'.$value;
481 $out = TRUE;
482
483 // Checking value:
484 switch((string)$authMode) {
485 case 'explicitAllow':
486 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
487 $out = FALSE;
488 }
489 break;
490 case 'explicitDeny':
491 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
492 $out = FALSE;
493 }
494 break;
495 case 'individual':
496 t3lib_div::loadTCA($table);
497 if (is_array($TCA[$table]) && is_array($TCA[$table]['columns'][$field])) {
498 $items = $TCA[$table]['columns'][$field]['config']['items'];
499 if (is_array($items)) {
500 foreach($items as $iCfg) {
501 if (!strcmp($iCfg[1],$value) && $iCfg[4]) {
502 switch((string)$iCfg[4]) {
503 case 'EXPL_ALLOW':
504 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
505 $out = FALSE;
506 }
507 break;
508 case 'EXPL_DENY':
509 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
510 $out = FALSE;
511 }
512 break;
513 }
514 break;
515 }
516 }
517 }
518 }
519 break;
520 }
521
522 return $out;
523 }
524
525 /**
526 * Checking if a language value (-1, 0 and >0 for sys_language records) is allowed to be edited by the user.
527 *
528 * @param integer Language value to evaluate
529 * @return boolean Returns true if the language value is allowed, otherwise false.
530 */
531 function checkLanguageAccess($langValue) {
532 if (strcmp(trim($this->groupData['allowed_languages']),'')) { // The users language list must be non-blank - otherwise all languages are allowed.
533 $langValue = intval($langValue);
534 if ($langValue != -1 && !$this->check('allowed_languages',$langValue)) { // Language must either be explicitly allowed OR the lang Value be "-1" (all languages)
535 return FALSE;
536 }
537 }
538 return TRUE;
539 }
540
541 /**
542 * Check if user has access to all existing localizations for a certain record
543 *
544 * @param string the table
545 * @param array the current record
546 * @return boolean
547 */
548 function checkFullLanguagesAccess($table, $record) {
549 $recordLocalizationAccess = $this->checkLanguageAccess(0);
550 if ($recordLocalizationAccess && t3lib_BEfunc::isTableLocalizable($table)) {
551
552 $pointerField = $GLOBALS['TCA'][$table]['ctrl']['transOrigPointerField'];
553
554 $recordLocalizations = t3lib_BEfunc::getRecordsByField(
555 $table,
556 $pointerField,
557 $record[$pointerField] > 0 ? $record[$pointerField] : $record['uid'],
558 '',
559 '',
560 '',
561 '1'
562 );
563
564 if (is_array($recordLocalizations)) {
565 foreach($recordLocalizations as $localization) {
566 $recordLocalizationAccess = $recordLocalizationAccess && $this->checkLanguageAccess($localization[$GLOBALS['TCA'][$table]['ctrl']['languageField']]);
567 if (!$recordLocalizationAccess) {
568 break;
569 }
570 }
571 }
572
573 }
574 return $recordLocalizationAccess;
575 }
576
577 /**
578 * Checking if a user has editing access to a record from a $TCA table.
579 * The checks does not take page permissions and other "environmental" things into account. It only deal with record internals; If any values in the record fields disallows it.
580 * For instance languages settings, authMode selector boxes are evaluated (and maybe more in the future).
581 * It will check for workspace dependent access.
582 * The function takes an ID (integer) or row (array) as second argument.
583 *
584 * @param string Table name
585 * @param mixed If integer, then this is the ID of the record. If Array this just represents fields in the record.
586 * @param boolean Set, if testing a new (non-existing) record array. Will disable certain checks that doesn't make much sense in that context.
587 * @param boolean Set, if testing a deleted record array.
588 * @param boolean Set, whenever access to all translations of the record is required
589 * @return boolean True if OK, otherwise false
590 */
591 function recordEditAccessInternals($table, $idOrRow, $newRecord = FALSE, $deletedRecord = FALSE, $checkFullLanguageAccess = FALSE) {
592 global $TCA;
593
594 if (isset($TCA[$table])) {
595 t3lib_div::loadTCA($table);
596
597 // Always return true for Admin users.
598 if ($this->isAdmin()) return TRUE;
599
600 // Fetching the record if the $idOrRow variable was not an array on input:
601 if (!is_array($idOrRow)) {
602 if ($deletedRecord) {
603 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow, '*', '', FALSE);
604 } else {
605 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow);
606 }
607 if (!is_array($idOrRow)) {
608 $this->errorMsg = 'ERROR: Record could not be fetched.';
609 return FALSE;
610 }
611 }
612
613 // Checking languages:
614 if ($TCA[$table]['ctrl']['languageField']) {
615 if (isset($idOrRow[$TCA[$table]['ctrl']['languageField']])) { // Language field must be found in input row - otherwise it does not make sense.
616 if (!$this->checkLanguageAccess($idOrRow[$TCA[$table]['ctrl']['languageField']])) {
617 $this->errorMsg = 'ERROR: Language was not allowed.';
618 return FALSE;
619 } elseif ($checkFullLanguageAccess && $idOrRow[$TCA[$table]['ctrl']['languageField']]==0 && !$this->checkFullLanguagesAccess($table, $idOrRow)) {
620 $this->errorMsg = 'ERROR: Related/affected language was not allowed.';
621 return FALSE;
622 }
623 } else {
624 $this->errorMsg = 'ERROR: The "languageField" field named "'.$TCA[$table]['ctrl']['languageField'].'" was not found in testing record!';
625 return FALSE;
626 }
627 }
628
629 // Checking authMode fields:
630 if (is_array($TCA[$table]['columns'])) {
631 foreach($TCA[$table]['columns'] as $fN => $fV) {
632 if (isset($idOrRow[$fN])) { //
633 if ($fV['config']['type']=='select' && $fV['config']['authMode'] && !strcmp($fV['config']['authMode_enforce'],'strict')) {
634 if (!$this->checkAuthMode($table,$fN,$idOrRow[$fN],$fV['config']['authMode'])) {
635 $this->errorMsg = 'ERROR: authMode "'.$fV['config']['authMode'].'" failed for field "'.$fN.'" with value "'.$idOrRow[$fN].'" evaluated';
636 return FALSE;
637 }
638 }
639 }
640 }
641 }
642
643 // Checking "editlock" feature (doesn't apply to new records)
644 if (!$newRecord && $TCA[$table]['ctrl']['editlock']) {
645 if (isset($idOrRow[$TCA[$table]['ctrl']['editlock']])) {
646 if ($idOrRow[$TCA[$table]['ctrl']['editlock']]) {
647 $this->errorMsg = 'ERROR: Record was locked for editing. Only admin users can change this state.';
648 return FALSE;
649 }
650 } else {
651 $this->errorMsg = 'ERROR: The "editLock" field named "'.$TCA[$table]['ctrl']['editlock'].'" was not found in testing record!';
652 return FALSE;
653 }
654 }
655
656 // Checking record permissions
657 // THIS is where we can include a check for "perms_" fields for other records than pages...
658
659 // Process any hooks
660 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'])) {
661 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'] as $funcRef) {
662 $params = array(
663 'table' => $table,
664 'idOrRow' => $idOrRow,
665 'newRecord' => $newRecord
666 );
667 if (!t3lib_div::callUserFunction($funcRef, $params, $this)) {
668 return FALSE;
669 }
670 }
671 }
672
673 // Finally, return true if all is well.
674 return TRUE;
675 }
676 }
677
678 /**
679 * Will check a type of permission against the compiled permission integer, $lCP, and in relation to table, $table
680 *
681 * @param integer $lCP could typically be the "compiled permissions" integer returned by ->calcPerms
682 * @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)
683 * @param string For $table='pages' this can be 'edit' (2), 'new' (8 or 16), 'delete' (4), 'editcontent' (16). For all other tables this is ignored. (16 is used)
684 * @return boolean
685 * @access private
686 */
687 function isPSet($lCP,$table,$type='') {
688 if ($this->isAdmin()) return true;
689 if ($table=='pages') {
690 if ($type=='edit') return $lCP & 2;
691 if ($type=='new') return ($lCP & 8) || ($lCP & 16); // Create new page OR pagecontent
692 if ($type=='delete') return $lCP & 4;
693 if ($type=='editcontent') return $lCP & 16;
694 } else {
695 return $lCP & 16;
696 }
697 }
698
699 /**
700 * Returns true if the BE_USER is allowed to *create* shortcuts in the backend modules
701 *
702 * @return boolean
703 */
704 function mayMakeShortcut() {
705 // If the old BE is used (maybe with some parameters),
706 // check for options.enableShortcuts and options.shortcutFrame being set.
707 if (substr($this->getTSConfigVal('auth.BE.redirectToURL'), 0, 12) == 'alt_main.php') {
708 return $this->getTSConfigVal('options.enableShortcuts') &&
709 $this->getTSConfigVal('options.shortcutFrame') &&
710 !$this->getTSConfigVal('options.mayNotCreateEditShortcuts');
711 }
712 // If the new BE is used, don't check options.shortcutFrame,
713 // because this is not used there anymore.
714 else {
715 return $this->getTSConfigVal('options.enableShortcuts') &&
716 !$this->getTSConfigVal('options.mayNotCreateEditShortcuts');
717 }
718 }
719
720 /**
721 * Checking if editing of an existing record is allowed in current workspace if that is offline.
722 * Rules for editing in offline mode:
723 * - record supports versioning and is an offline version from workspace and has the corrent stage
724 * - 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
725 *
726 * @param string Table of record
727 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
728 * @return string String error code, telling the failure state. FALSE=All ok
729 */
730 function workspaceCannotEditRecord($table,$recData) {
731
732 if ($this->workspace!==0) { // Only test offline spaces:
733
734 if (!is_array($recData)) {
735 $recData = t3lib_BEfunc::getRecord($table,$recData,'pid'.($GLOBALS['TCA'][$table]['ctrl']['versioningWS']?',t3ver_wsid,t3ver_stage':''));
736 }
737
738 if (is_array($recData)) {
739 if ((int)$recData['pid']===-1) { // We are testing a "version" (identified by a pid of -1): it can be edited provided that workspace matches and versioning is enabled for the table.
740 if (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // No versioning, basic error, inconsistency even! Such records should not have a pid of -1!
741 return 'Versioning disabled for table';
742 } elseif ((int)$recData['t3ver_wsid']!==$this->workspace) { // So does workspace match?
743 return 'Workspace ID of record didn\'t match current workspace';
744 } else { // So what about the stage of the version, does that allow editing for this user?
745 return $this->workspaceCheckStageForCurrent($recData['t3ver_stage']) ? FALSE : 'Record stage "'.$recData['t3ver_stage'].'" and users access level did not allow for editing';
746 }
747 } else { // We are testing a "live" record:
748 if ($res = $this->workspaceAllowLiveRecordsInPID($recData['pid'], $table)) { // For "Live" records, check that PID for table allows editing
749 // Live records are OK in this branch, but what about the stage of branch point, if any:
750 return $res>0 ? FALSE : 'Stage for versioning root point and users access level did not allow for editing'; // OK
751 } else { // If not offline and not in versionized branch, output error:
752 return 'Online record was not in versionized branch!';
753 }
754 }
755 } else return 'No record';
756 } else {
757 return FALSE; // OK because workspace is 0
758 }
759 }
760
761 /**
762 * Evaluates if a user is allowed to edit the offline version
763 *
764 * @param string Table of record
765 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
766 * @return string String error code, telling the failure state. FALSE=All ok
767 * @see workspaceCannotEditRecord()
768 */
769 function workspaceCannotEditOfflineVersion($table,$recData) {
770 if ($GLOBALS['TCA'][$table]['ctrl']['versioningWS']) {
771
772 if (!is_array($recData)) {
773 $recData = t3lib_BEfunc::getRecord($table,$recData,'uid,pid,t3ver_wsid,t3ver_stage');
774 }
775 if (is_array($recData)) {
776 if ((int)$recData['pid']===-1) {
777 return $this->workspaceCannotEditRecord($table,$recData);
778 } else return 'Not an offline version';
779 } else return 'No record';
780 } else return 'Table does not support versioning.';
781 }
782
783 /**
784 * Check if "live" records from $table may be created or edited in this PID.
785 * If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
786 * 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!
787 *
788 * @param integer PID value to check for.
789 * @param string Table name
790 * @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 $table is not versionizable). 1 and -1 means the pid is inside a versionized branch where -1 means that the branch-point did NOT allow a new record according to its state.
791 */
792 function workspaceAllowLiveRecordsInPID($pid, $table) {
793
794 // Always for Live workspace AND if live-edit is enabled and tables are completely without versioning it is ok as well.
795 if ($this->workspace===0 || ($this->workspaceRec['live_edit'] && !$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) || $GLOBALS['TCA'][$table]['ctrl']['versioningWS_alwaysAllowLiveEdit']) {
796 return 2; // OK to create for this table.
797 } 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.
798 // Now, check what the stage of that "page" or "branch" version type is:
799 $stage = t3lib_BEfunc::isPidInVersionizedBranch($pid, $table, TRUE);
800 return $this->workspaceCheckStageForCurrent($stage) ? 1 : -1;
801 } else {
802 return FALSE; // If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
803 }
804 }
805
806 /**
807 * Evaluates if a record from $table can be created in $pid
808 *
809 * @param integer Page id. This value must be the _ORIG_uid if available: So when you have pages versionized as "page" or "element" you must supply the id of the page version in the workspace!
810 * @param string Table name
811 * @return boolean TRUE if OK.
812 */
813 function workspaceCreateNewRecord($pid, $table) {
814 if ($res = $this->workspaceAllowLiveRecordsInPID($pid,$table)) { // If LIVE records cannot be created in the current PID due to workspace restrictions, prepare creation of placeholder-record
815 if ($res<0) {
816 return FALSE; // Stage for versioning root point and users access level did not allow for editing
817 }
818 } elseif (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // So, if no live records were allowed, we have to create a new version of this record:
819 return FALSE;
820 }
821 return TRUE;
822 }
823
824 /**
825 * Evaluates if auto creation of a version of a record is allowed.
826 *
827 * @param string Table of the record
828 * @param integer UID of record
829 * @param integer PID of record
830 * @return boolean TRUE if ok.
831 */
832 function workspaceAllowAutoCreation($table,$id,$recpid) {
833 // Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.
834 if ($this->workspace!==0 // Only in draft workspaces
835 && !$this->workspaceRec['disable_autocreate'] // Auto-creation must not be disabled.
836 && $GLOBALS['TCA'][$table]['ctrl']['versioningWS'] // Table must be versionizable
837 && $recpid >= 0 // The PID of the record must NOT be -1 or less (would indicate that it already was a version!)
838 && !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid') // There must be no existing version of this record in workspace.
839 && !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table)) { // PID must NOT be in a versionized branch either
840 return TRUE;
841 }
842 }
843
844 /**
845 * Checks if an element stage allows access for the user in the current workspace
846 * In workspaces 0 (Live) and -1 (Default draft) access is always granted for any stage.
847 * Admins are always allowed.
848 * An option for custom workspaces allows members to also edit when the stage is "Review"
849 *
850 * @param integer Stage id from an element: -1,0 = editing, 1 = reviewer, >1 = owner
851 * @return boolean TRUE if user is allowed access
852 */
853 function workspaceCheckStageForCurrent($stage) {
854 if ($this->isAdmin()) return TRUE;
855
856 if ($this->workspace>0) {
857 $stat = $this->checkWorkspaceCurrent();
858 $memberStageLimit = $this->workspaceRec['review_stage_edit'] ? 1 : 0;
859 if (($stage<=$memberStageLimit && $stat['_ACCESS']==='member') ||
860 ($stage<=1 && $stat['_ACCESS']==='reviewer') ||
861 ($stat['_ACCESS']==='owner')) {
862 return TRUE; // OK for these criteria
863 }
864 } else return TRUE; // Always OK for live and draft workspaces.
865 }
866
867 /**
868 * Returns TRUE if the user has access to publish content from the workspace ID given.
869 * Admin-users are always granted access to do this
870 * If the workspace ID is 0 (live) all users have access also
871 * If -1 (draft workspace) TRUE is returned if the user has access to the Live workspace
872 * For custom workspaces it depends on whether the user is owner OR like with draft workspace if the user has access to Live workspace.
873 *
874 * @param integer Workspace UID; -1,0,1+
875 * @return boolean Returns TRUE if the user has access to publish content from the workspace ID given.
876 */
877 function workspacePublishAccess($wsid) {
878 if ($this->isAdmin()) return TRUE;
879
880 // If no access to workspace, of course you cannot publish!
881 $retVal = FALSE;
882
883 $wsAccess = $this->checkWorkspace($wsid);
884 if ($wsAccess) {
885 switch($wsAccess['uid']) {
886 case 0: // Live workspace
887 $retVal = TRUE; // If access to Live workspace, no problem.
888 break;
889 case -1: // Default draft workspace
890 $retVal = $this->checkWorkspace(0) ? TRUE : FALSE; // If access to Live workspace, no problem.
891 break;
892 default: // Custom workspace
893 $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.
894 break;
895 }
896 }
897 return $retVal;
898 }
899
900 /**
901 * Workspace swap-mode access?
902 *
903 * @return boolean Returns TRUE if records can be swapped in the current workspace, otherwise false
904 */
905 function workspaceSwapAccess() {
906 if ($this->workspace>0 && (int)$this->workspaceRec['swap_modes']===2) {
907 return FALSE;
908 } else return TRUE;
909 }
910
911 /**
912 * Workspace Versioning type access?
913 *
914 * @param integer Versioning type to evaluation: -1, 0, >1
915 * @return boolean TRUE if OK
916 */
917 function workspaceVersioningTypeAccess($type) {
918 $retVal = FALSE;
919
920 $type = t3lib_div::intInRange($type,-1);
921
922 // Check if only element versioning is allowed:
923 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['elementVersioningOnly'] && $type!=-1) {
924 return FALSE;
925 }
926
927 if ($this->workspace>0 && !$this->isAdmin()) {
928 $stat = $this->checkWorkspaceCurrent();
929 if ($stat['_ACCESS']!=='owner') {
930
931 switch((int)$type) {
932 case -1:
933 $retVal = $this->workspaceRec['vtypes']&1 ? FALSE : TRUE;
934 break;
935 case 0:
936 $retVal = $this->workspaceRec['vtypes']&2 ? FALSE : TRUE;
937 break;
938 default:
939 $retVal = $this->workspaceRec['vtypes']&4 ? FALSE : TRUE;
940 break;
941 }
942 } else $retVal = TRUE;
943 } else $retVal = TRUE;
944
945 return $retVal;
946 }
947
948 /**
949 * Finding "closest" versioning type, used for creation of new records.
950 *
951 * @param integer Versioning type to evaluation: -1, 0, >1
952 * @return integer Returning versioning type
953 */
954 function workspaceVersioningTypeGetClosest($type) {
955 $type = t3lib_div::intInRange($type,-1);
956
957 if ($this->workspace>0) {
958 switch((int)$type) {
959 case -1:
960 $type = -1;
961 break;
962 case 0:
963 $type = $this->workspaceVersioningTypeAccess($type) ? $type : -1;
964 break;
965 default:
966 $type = $this->workspaceVersioningTypeAccess($type) ? $type : ($this->workspaceVersioningTypeAccess(0) ? 0 : -1);
967 break;
968 }
969 }
970 return $type;
971 }
972
973
974
975
976
977
978
979
980
981
982 /*************************************
983 *
984 * Miscellaneous functions
985 *
986 *************************************/
987
988 /**
989 * Returns the value/properties of a TS-object as given by $objectString, eg. 'options.dontMountAdminMounts'
990 * Nice (general!) function for returning a part of a TypoScript array!
991 *
992 * @param string Pointer to an "object" in the TypoScript array, fx. 'options.dontMountAdminMounts'
993 * @param array Optional TSconfig array: If array, then this is used and not $this->userTS. If not array, $this->userTS is used.
994 * @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.
995 * @params array An array with the TypoScript where the $objectString is located. If this argument is not an array, then internal ->userTS (User TSconfig for the current BE_USER) will be used instead.
996 */
997 function getTSConfig($objectString,$config='') {
998 if (!is_array($config)) {
999 $config=$this->userTS; // Getting Root-ts if not sent
1000 }
1001 $TSConf=array();
1002 $parts = explode('.',$objectString,2);
1003 $key = $parts[0];
1004 if (trim($key)) {
1005 if (count($parts)>1 && trim($parts[1])) {
1006 // Go on, get the next level
1007 if (is_array($config[$key.'.'])) $TSConf = $this->getTSConfig($parts[1],$config[$key.'.']);
1008 } else {
1009 $TSConf['value']=$config[$key];
1010 $TSConf['properties']=$config[$key.'.'];
1011 }
1012 }
1013 return $TSConf;
1014 }
1015
1016 /**
1017 * Returns the "value" of the $objectString from the BE_USERS "User TSconfig" array
1018 *
1019 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
1020 * @return string The value for that object string (object path)
1021 * @see getTSConfig()
1022 */
1023 function getTSConfigVal($objectString) {
1024 $TSConf = $this->getTSConfig($objectString);
1025 return $TSConf['value'];
1026 }
1027
1028 /**
1029 * Returns the "properties" of the $objectString from the BE_USERS "User TSconfig" array
1030 *
1031 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
1032 * @return array The properties for that object string (object path) - if any
1033 * @see getTSConfig()
1034 */
1035 function getTSConfigProp($objectString) {
1036 $TSConf = $this->getTSConfig($objectString);
1037 return $TSConf['properties'];
1038 }
1039
1040 /**
1041 * Returns true if $item is in $in_list
1042 *
1043 * @param string Comma list with items, no spaces between items!
1044 * @param string The string to find in the list of items
1045 * @return string Boolean
1046 */
1047 function inList($in_list,$item) {
1048 return strstr(','.$in_list.',', ','.$item.',');
1049 }
1050
1051 /**
1052 * Returns an array with the webmounts.
1053 * If no webmounts, and empty array is returned.
1054 * NOTICE: Deleted pages WILL NOT be filtered out! So if a mounted page has been deleted it is STILL coming out as a webmount. This is not checked due to performance.
1055 *
1056 * @return array
1057 */
1058 function returnWebmounts() {
1059 return (string)($this->groupData['webmounts'])!='' ? explode(',',$this->groupData['webmounts']) : Array();
1060 }
1061
1062 /**
1063 * Returns an array with the filemounts for the user. Each filemount is represented with an array of a "name", "path" and "type".
1064 * If no filemounts an empty array is returned.
1065 *
1066 * @return array
1067 */
1068 function returnFilemounts() {
1069 return $this->groupData['filemounts'];
1070 }
1071
1072 /**
1073 * Returns an integer bitmask that represents the permissions for file operations.
1074 * Permissions of the user and groups the user is a member of were combined by a logical OR.
1075 *
1076 * Meaning of each bit:
1077 * 1 - Files: Upload,Copy,Move,Delete,Rename
1078 * 2 - Files: Unzip
1079 * 4 - Directory: Move,Delete,Rename,New
1080 * 8 - Directory: Copy
1081 * 16 - Directory: Delete recursively (rm -Rf)
1082 *
1083 * @return integer File operation permission bitmask
1084 */
1085 public function getFileoperationPermissions() {
1086 if ($this->isAdmin()) {
1087 return 31;
1088 } else {
1089 return $this->groupData['fileoper_perms'];
1090 }
1091 }
1092
1093 /**
1094 * Returns true or false, depending if an alert popup (a javascript confirmation) should be shown
1095 * call like $GLOBALS['BE_USER']->jsConfirmation($BITMASK)
1096 *
1097 * 1 - typeChange
1098 * 2 - copy/move/paste
1099 * 4 - delete
1100 * 8 - frontend editing
1101 * 128 - other (not used yet)
1102 *
1103 * @param integer Bitmask
1104 * @return boolean true if the confirmation should be shown
1105 */
1106 function jsConfirmation($bitmask) {
1107 $alertPopup = $GLOBALS['BE_USER']->getTSConfig('options.alertPopups');
1108 if (empty($alertPopup['value'])) {
1109 $alertPopup = 255; // default: show all warnings
1110 } else {
1111 $alertPopup = (int)$alertPopup['value'];
1112 }
1113 if(($alertPopup&$bitmask) == $bitmask) { // show confirmation
1114 return 1;
1115 } else { // don't show confirmation
1116 return 0;
1117 }
1118 }
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128 /*************************************
1129 *
1130 * Authentication methods
1131 *
1132 *************************************/
1133
1134
1135 /**
1136 * Initializes a lot of stuff like the access-lists, database-mountpoints and filemountpoints
1137 * This method is called by ->backendCheckLogin() (from extending class t3lib_beuserauth) if the backend user login has verified OK.
1138 * Generally this is required initialization of a backend user.
1139 *
1140 * @return void
1141 * @access private
1142 * @see t3lib_TSparser
1143 */
1144 function fetchGroupData() {
1145 if ($this->user['uid']) {
1146
1147 // Get lists for the be_user record and set them as default/primary values.
1148 $this->dataLists['modList'] = $this->user['userMods']; // Enabled Backend Modules
1149 $this->dataLists['allowed_languages'] = $this->user['allowed_languages']; // Add Allowed Languages
1150 $this->dataLists['workspace_perms'] = $this->user['workspace_perms']; // Set user value for workspace permissions.
1151 $this->dataLists['webmount_list'] = $this->user['db_mountpoints']; // Database mountpoints
1152 $this->dataLists['filemount_list'] = $this->user['file_mountpoints']; // File mountpoints
1153 $this->dataLists['fileoper_perms'] = (int)$this->user['fileoper_perms']; // Fileoperation permissions
1154
1155 // Setting default User TSconfig:
1156 $this->TSdataArray[]=$this->addTScomment('From $GLOBALS["TYPO3_CONF_VARS"]["BE"]["defaultUserTSconfig"]:').
1157 $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultUserTSconfig'];
1158
1159 // Default TSconfig for admin-users
1160 if ($this->isAdmin()) {
1161 $this->TSdataArray[]=$this->addTScomment('"admin" user presets:').'
1162 admPanel.enable.all = 1
1163 options.shortcutFrame = 1
1164 ';
1165 if (t3lib_extMgm::isLoaded('sys_note')) {
1166 $this->TSdataArray[]='
1167 // Setting defaults for sys_note author / email...
1168 TCAdefaults.sys_note.author = '.$this->user['realName'].'
1169 TCAdefaults.sys_note.email = '.$this->user['email'].'
1170 ';
1171 }
1172 }
1173
1174 // FILE MOUNTS:
1175 // Admin users has the base fileadmin dir mounted
1176 if ($this->isAdmin() && $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) {
1177 $this->addFileMount($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '', PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], 0, '');
1178 }
1179
1180 // If userHomePath is set, we attempt to mount it
1181 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath']) {
1182 // First try and mount with [uid]_[username]
1183 $didMount=$this->addFileMount($this->user['username'], '',$GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].'_'.$this->user['username'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1184 if (!$didMount) {
1185 // If that failed, try and mount with only [uid]
1186 $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1187 }
1188 }
1189
1190 // BE_GROUPS:
1191 // Get the groups...
1192 # $grList = t3lib_BEfunc::getSQLselectableList($this->user[$this->usergroup_column],$this->usergroup_table,$this->usergroup_table);
1193 $grList = $GLOBALS['TYPO3_DB']->cleanIntList($this->user[$this->usergroup_column]); // 240203: Since the group-field never contains any references to groups with a prepended table name we think it's safe to just intExplode and re-implode - which should be much faster than the other function call.
1194 if ($grList) {
1195 // Fetch groups will add a lot of information to the internal arrays: modules, accesslists, TSconfig etc. Refer to fetchGroups() function.
1196 $this->fetchGroups($grList);
1197 }
1198
1199 // Add the TSconfig for this specific user:
1200 $this->TSdataArray[] = $this->addTScomment('USER TSconfig field').$this->user['TSconfig'];
1201 // Check include lines.
1202 $this->TSdataArray = t3lib_TSparser::checkIncludeLines_array($this->TSdataArray);
1203
1204 $this->userTS_text = implode(LF.'[GLOBAL]'.LF,$this->TSdataArray); // Imploding with "[global]" will make sure that non-ended confinements with braces are ignored.
1205
1206 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['TSconfigConditions'] && !$this->userTS_dontGetCached) {
1207 // Perform TS-Config parsing with condition matching
1208 $parseObj = t3lib_div::makeInstance('t3lib_TSparser_TSconfig');
1209 $res = $parseObj->parseTSconfig($this->userTS_text, 'userTS');
1210 if ($res) {
1211 $this->userTS = $res['TSconfig'];
1212 $this->userTSUpdated = ($res['cached'] ? 0 : 1);
1213 }
1214 } else {
1215 // Parsing the user TSconfig (or getting from cache)
1216 $hash = md5('userTS:' . $this->userTS_text);
1217 $cachedContent = t3lib_BEfunc::getHash($hash);
1218 if (isset($cachedContent) && !$this->userTS_dontGetCached) {
1219 $this->userTS = unserialize($cachedContent);
1220 } else {
1221 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
1222 $parseObj->parse($this->userTS_text);
1223 $this->userTS = $parseObj->setup;
1224 t3lib_BEfunc::storeHash($hash, serialize($this->userTS), 'BE_USER_TSconfig');
1225 // Update UC:
1226 $this->userTSUpdated=1;
1227 }
1228 }
1229
1230 // Processing webmounts
1231 if ($this->isAdmin() && !$this->getTSConfigVal('options.dontMountAdminMounts')) { // Admin's always have the root mounted
1232 $this->dataLists['webmount_list']='0,'.$this->dataLists['webmount_list'];
1233 }
1234
1235 // Processing filemounts
1236 t3lib_div::loadTCA('sys_filemounts');
1237 $orderBy = $GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby'] ? $GLOBALS['TYPO3_DB']->stripOrderBy($GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby']) : 'sorting';
1238 $this->dataLists['filemount_list'] = t3lib_div::uniqueList($this->dataLists['filemount_list']);
1239 if ($this->dataLists['filemount_list']) {
1240 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$this->dataLists['filemount_list'].')', '', $orderBy);
1241 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1242 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1243 }
1244 }
1245
1246 // The lists are cleaned for duplicates
1247 $this->groupData['webmounts'] = t3lib_div::uniqueList($this->dataLists['webmount_list']);
1248 $this->groupData['pagetypes_select'] = t3lib_div::uniqueList($this->dataLists['pagetypes_select']);
1249 $this->groupData['tables_select'] = t3lib_div::uniqueList($this->dataLists['tables_modify'].','.$this->dataLists['tables_select']);
1250 $this->groupData['tables_modify'] = t3lib_div::uniqueList($this->dataLists['tables_modify']);
1251 $this->groupData['non_exclude_fields'] = t3lib_div::uniqueList($this->dataLists['non_exclude_fields']);
1252 $this->groupData['explicit_allowdeny'] = t3lib_div::uniqueList($this->dataLists['explicit_allowdeny']);
1253 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->dataLists['allowed_languages']);
1254 $this->groupData['custom_options'] = t3lib_div::uniqueList($this->dataLists['custom_options']);
1255 $this->groupData['modules'] = t3lib_div::uniqueList($this->dataLists['modList']);
1256 $this->groupData['fileoper_perms'] = $this->dataLists['fileoper_perms'];
1257 $this->groupData['workspace_perms'] = $this->dataLists['workspace_perms'];
1258
1259 // populating the $this->userGroupsUID -array with the groups in the order in which they were LAST included.!!
1260 $this->userGroupsUID = array_reverse(array_unique(array_reverse($this->includeGroupArray)));
1261
1262 // 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)
1263 $this->groupList = implode(',',$this->userGroupsUID);
1264 $this->setCachedList($this->groupList);
1265
1266 // Checking read access to webmounts:
1267 if (trim($this->groupData['webmounts'])!=='') {
1268 $webmounts = explode(',',$this->groupData['webmounts']); // Explode mounts
1269 $MProws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND uid IN ('.$this->groupData['webmounts'].') AND '.$this->getPagePermsClause(1),'','','','uid'); // Selecting all webmounts with permission clause for reading
1270 foreach($webmounts as $idx => $mountPointUid) {
1271 if ($mountPointUid>0 && !isset($MProws[$mountPointUid])) { // If the mount ID is NOT found among selected pages, unset it:
1272 unset($webmounts[$idx]);
1273 }
1274 }
1275 $this->groupData['webmounts'] = implode(',',$webmounts); // Implode mounts in the end.
1276 }
1277
1278 // Setting up workspace situation (after webmounts are processed!):
1279 $this->workspaceInit();
1280 }
1281 }
1282
1283 /**
1284 * Fetches the group records, subgroups and fills internal arrays.
1285 * Function is called recursively to fetch subgroups
1286 *
1287 * @param string Commalist of be_groups uid numbers
1288 * @param string List of already processed be_groups-uids so the function will not fall into a eternal recursion.
1289 * @return void
1290 * @access private
1291 */
1292 function fetchGroups($grList,$idList='') {
1293 global $TYPO3_CONF_VARS;
1294
1295 // Fetching records of the groups in $grList (which are not blocked by lockedToDomain either):
1296 $lockToDomain_SQL = ' AND (lockToDomain=\'\' OR lockToDomain IS NULL OR lockToDomain=\''.t3lib_div::getIndpEnv('HTTP_HOST').'\')';
1297 $whereSQL = 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$grList.')'.$lockToDomain_SQL;
1298
1299 // Hook for manipulation of the WHERE sql sentence which controls which BE-groups are included
1300 if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'])) {
1301 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'] as $classRef) {
1302 $hookObj = t3lib_div::getUserObj($classRef);
1303 if(method_exists($hookObj,'fetchGroupQuery_processQuery')){
1304 $whereSQL = $hookObj->fetchGroupQuery_processQuery($this, $grList, $idList, $whereSQL);
1305 }
1306 }
1307 }
1308
1309 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->usergroup_table, $whereSQL);
1310
1311 // The userGroups array is filled
1312 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1313 $this->userGroups[$row['uid']] = $row;
1314 }
1315
1316 // Traversing records in the correct order
1317 $include_staticArr = t3lib_div::intExplode(',',$grList);
1318 reset($include_staticArr);
1319 while(list(,$uid)=each($include_staticArr)) { // traversing list
1320
1321 // Get row:
1322 $row=$this->userGroups[$uid];
1323 if (is_array($row) && !t3lib_div::inList($idList,$uid)) { // Must be an array and $uid should not be in the idList, because then it is somewhere previously in the grouplist
1324
1325 // Include sub groups
1326 if (trim($row['subgroup'])) {
1327 $theList = implode(',',t3lib_div::intExplode(',',$row['subgroup'])); // Make integer list
1328 $this->fetchGroups($theList, $idList.','.$uid); // Call recursively, pass along list of already processed groups so they are not recursed again.
1329 }
1330 // Add the group uid, current list, TSconfig to the internal arrays.
1331 $this->includeGroupArray[]=$uid;
1332 $this->includeHierarchy[]=$idList;
1333 $this->TSdataArray[] = $this->addTScomment('Group "'.$row['title'].'" ['.$row['uid'].'] TSconfig field:').$row['TSconfig'];
1334
1335 // Mount group database-mounts
1336 if (($this->user['options']&1) == 1) { $this->dataLists['webmount_list'].= ','.$row['db_mountpoints']; }
1337
1338 // Mount group file-mounts
1339 if (($this->user['options']&2) == 2) { $this->dataLists['filemount_list'].= ','.$row['file_mountpoints']; }
1340
1341 // Mount group home-dirs
1342 if (($this->user['options']&2) == 2) {
1343 // If groupHomePath is set, we attempt to mount it
1344 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath']) {
1345 $this->addFileMount($row['title'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'].$row['uid'], 0, 'group');
1346 }
1347 }
1348
1349 // The lists are made: groupMods, tables_select, tables_modify, pagetypes_select, non_exclude_fields, explicit_allowdeny, allowed_languages, custom_options
1350 if ($row['inc_access_lists']==1) {
1351 $this->dataLists['modList'].= ','.$row['groupMods'];
1352 $this->dataLists['tables_select'].= ','.$row['tables_select'];
1353 $this->dataLists['tables_modify'].= ','.$row['tables_modify'];
1354 $this->dataLists['pagetypes_select'].= ','.$row['pagetypes_select'];
1355 $this->dataLists['non_exclude_fields'].= ','.$row['non_exclude_fields'];
1356 $this->dataLists['explicit_allowdeny'].= ','.$row['explicit_allowdeny'];
1357 $this->dataLists['allowed_languages'].= ','.$row['allowed_languages'];
1358 $this->dataLists['custom_options'].= ','.$row['custom_options'];
1359 }
1360
1361 // Setting fileoperation permissions
1362 $this->dataLists['fileoper_perms'] |= (int)$row['fileoper_perms'];
1363
1364 // Setting workspace permissions:
1365 $this->dataLists['workspace_perms'] |= $row['workspace_perms'];
1366
1367 // If this function is processing the users OWN group-list (not subgroups) AND if the ->firstMainGroup is not set, then the ->firstMainGroup will be set.
1368 if (!strcmp($idList,'') && !$this->firstMainGroup) {
1369 $this->firstMainGroup=$uid;
1370 }
1371 }
1372 }
1373
1374 // ****************
1375 // HOOK: fetchGroups_postProcessing
1376 // ****************
1377 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'])) {
1378 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'] as $_funcRef) {
1379 $_params = array();
1380 t3lib_div::callUserFunction($_funcRef, $_params, $this);
1381 }
1382 }
1383 }
1384
1385 /**
1386 * Updates the field be_users.usergroup_cached_list if the groupList of the user has changed/is different from the current list.
1387 * The field "usergroup_cached_list" contains the list of groups which the user is a member of. After authentication (where these functions are called...) one can depend on this list being a representation of the exact groups/subgroups which the BE_USER has membership with.
1388 *
1389 * @param string The newly compiled group-list which must be compared with the current list in the user record and possibly stored if a difference is detected.
1390 * @return void
1391 * @access private
1392 */
1393 function setCachedList($cList) {
1394 if ((string)$cList != (string)$this->user['usergroup_cached_list']) {
1395 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users', 'uid='.intval($this->user['uid']), array('usergroup_cached_list' => $cList));
1396 }
1397 }
1398
1399 /**
1400 * Adds a filemount to the users array of filemounts, $this->groupData['filemounts'][hash_key] = Array ('name'=>$name, 'path'=>$path, 'type'=>$type);
1401 * Is a part of the authentication proces of the user.
1402 * 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!
1403 * Paths in the mounted information will always be absolute and have a trailing slash.
1404 *
1405 * @param string $title will be the (root)name of the filemount in the folder tree
1406 * @param string $altTitle will be the (root)name of the filemount IF $title is not true (blank or zero)
1407 * @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.
1408 * @param boolean If $webspace is set, the $path is relative to 'fileadminDir' in TYPO3_CONF_VARS, otherwise $path is absolute. 'fileadminDir' must be set to allow mounting of relative paths.
1409 * @param string Type of filemount; Can be blank (regular) or "user" / "group" (for user and group filemounts presumably). Probably sets the icon first and foremost.
1410 * @return boolean Returns "1" if the requested filemount was mounted, otherwise no return value.
1411 * @access private
1412 */
1413 function addFileMount($title, $altTitle, $path, $webspace, $type) {
1414 // Return false if fileadminDir is not set and we try to mount a relative path
1415 if ($webspace && !$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) return false;
1416
1417 // Trimming and pre-processing
1418 $path=trim($path);
1419 if ($this->OS=='WIN') { // with WINDOWS convert backslash to slash!!
1420 $path=str_replace('\\','/',$path);
1421 }
1422 // If the path is true and validates as a valid path string:
1423 if ($path && t3lib_div::validPathStr($path)) {
1424 // normalize path: remove leading '/' and './', and trailing '/' and '/.'
1425 $path=trim($path);
1426 $path=preg_replace('#^\.?/|/\.?$#','',$path);
1427
1428 if ($path) { // there must be some chars in the path
1429 $fdir=PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']; // fileadmin dir, absolute
1430 if ($webspace) {
1431 $path=$fdir.$path; // PATH_site + fileadmin dir is prepended
1432 } else {
1433 if ($this->OS!='WIN') { // with WINDOWS no prepending!!
1434 $path='/'.$path; // root-level is the start...
1435 }
1436 }
1437 $path.='/';
1438
1439 // We now have a path with slash after and slash before (if unix)
1440 if (@is_dir($path) &&
1441 (($GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'] && t3lib_div::isFirstPartOfStr($path,$GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'])) || t3lib_div::isFirstPartOfStr($path,$fdir))) {
1442 // Alternative title?
1443 $name = $title ? $title : $altTitle;
1444 // 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.
1445 $this->groupData['filemounts'][md5($name.'|'.$path.'|'.$type)] = Array('name'=>$name, 'path'=>$path, 'type'=>$type);
1446 // Return true - went well, success!
1447 return 1;
1448 }
1449 }
1450 }
1451 }
1452
1453 /**
1454 * Creates a TypoScript comment with the string text inside.
1455 *
1456 * @param string The text to wrap in comment prefixes and delimiters.
1457 * @return string TypoScript comment with the string text inside.
1458 */
1459 function addTScomment($str) {
1460 $delimiter = '# ***********************************************';
1461
1462 $out = $delimiter.LF;
1463 $lines = t3lib_div::trimExplode(LF,$str);
1464 foreach($lines as $v) {
1465 $out.= '# '.$v.LF;
1466 }
1467 $out.= $delimiter.LF;
1468 return $out;
1469 }
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482 /************************************
1483 *
1484 * Workspaces
1485 *
1486 ************************************/
1487
1488 /**
1489 * Initializing workspace.
1490 * Called from within this function, see fetchGroupData()
1491 *
1492 * @return void
1493 * @see fetchGroupData()
1494 */
1495 function workspaceInit() {
1496
1497 // Initializing workspace by evaluating and setting the workspace, possibly updating it in the user record!
1498 $this->setWorkspace($this->user['workspace_id']);
1499
1500 // Setting up the db mount points of the (custom) workspace, if any:
1501 if ($this->workspace>0 && trim($this->workspaceRec['db_mountpoints'])!=='') {
1502
1503 // Initialize:
1504 $newMounts = array();
1505 $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.
1506
1507 // Traverse mount points of the
1508 $mountPoints = t3lib_div::intExplode(',',$this->workspaceRec['db_mountpoints']);
1509 foreach($mountPoints as $mpId) {
1510 if ($this->isInWebMount($mpId,$readPerms)) {
1511 $newMounts[] = $mpId;
1512 }
1513 }
1514
1515 // Re-insert webmounts:
1516 $this->groupData['webmounts'] = implode(',',array_unique($newMounts));
1517 }
1518
1519 // Setting up the file mount points of the (custom) workspace, if any:
1520 if ($this->workspace!==0) $this->groupData['filemounts'] = array();
1521 if ($this->workspace>0 && trim($this->workspaceRec['file_mountpoints'])!=='') {
1522
1523 // Processing filemounts
1524 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$GLOBALS['TYPO3_DB']->cleanIntList($this->workspaceRec['file_mountpoints']).')');
1525 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1526 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1527 }
1528 }
1529
1530 if ($allowed_languages = $this->getTSConfigVal('options.workspaces.allowed_languages.'.$this->workspace)) {
1531 $this->groupData['allowed_languages'] = $allowed_languages;
1532 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->groupData['allowed_languages']);
1533 }
1534 }
1535
1536 /**
1537 * Checking if a workspace is allowed for backend user
1538 *
1539 * @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)
1540 * @param string List of fields to select. Default fields are: uid,title,adminusers,members,reviewers,publish_access,stagechg_notification
1541 * @return array TRUE if access. Output will also show how access was granted. Admin users will have a true output regardless of input.
1542 */
1543 function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification') {
1544 $retVal = FALSE;
1545
1546 // If not array, look up workspace record:
1547 if (!is_array($wsRec)) {
1548 switch((string)$wsRec) {
1549 case '0':
1550 case '-1':
1551 $wsRec = array('uid' => $wsRec);
1552 break;
1553 default:
1554 list($wsRec) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1555 $fields,
1556 'sys_workspace',
1557 'pid=0 AND uid='.intval($wsRec).
1558 t3lib_BEfunc::deleteClause('sys_workspace'),
1559 '',
1560 'title'
1561 );
1562 break;
1563 }
1564 }
1565
1566 // If wsRec is set to an array, evaluate it:
1567 if (is_array($wsRec)) {
1568 if ($this->isAdmin()) {
1569 return array_merge($wsRec,array('_ACCESS' => 'admin'));
1570 } else {
1571
1572 switch((string)$wsRec['uid']) {
1573 case '0':
1574 $retVal = ($this->groupData['workspace_perms']&1) ? array_merge($wsRec,array('_ACCESS' => 'online')) : FALSE;
1575 break;
1576 case '-1':
1577 $retVal = ($this->groupData['workspace_perms']&2) ? array_merge($wsRec,array('_ACCESS' => 'offline')) : FALSE;
1578 break;
1579 default:
1580 // Checking if the guy is admin:
1581 if (t3lib_div::inList($wsRec['adminusers'],$this->user['uid'])) {
1582 return array_merge($wsRec, array('_ACCESS' => 'owner'));
1583 }
1584 // Checking if he is reviewer user:
1585 if (t3lib_div::inList($wsRec['reviewers'],'be_users_'.$this->user['uid'])) {
1586 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1587 }
1588 // Checking if he is reviewer through a user group of his:
1589 foreach($this->userGroupsUID as $groupUid) {
1590 if (t3lib_div::inList($wsRec['reviewers'],'be_groups_'.$groupUid)) {
1591 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1592 }
1593 }
1594 // Checking if he is member as user:
1595 if (t3lib_div::inList($wsRec['members'],'be_users_'.$this->user['uid'])) {
1596 return array_merge($wsRec, array('_ACCESS' => 'member'));
1597 }
1598 // Checking if he is member through a user group of his:
1599 foreach($this->userGroupsUID as $groupUid) {
1600 if (t3lib_div::inList($wsRec['members'],'be_groups_'.$groupUid)) {
1601 return array_merge($wsRec, array('_ACCESS' => 'member'));
1602 }
1603 }
1604 break;
1605 }
1606 }
1607 }
1608
1609 return $retVal;
1610 }
1611
1612 /**
1613 * Uses checkWorkspace() to check if current workspace is available for user. This function caches the result and so can be called many times with no performance loss.
1614 *
1615 * @return array See checkWorkspace()
1616 * @see checkWorkspace()
1617 */
1618 function checkWorkspaceCurrent() {
1619 if (!isset($this->checkWorkspaceCurrent_cache)) {
1620 $this->checkWorkspaceCurrent_cache = $this->checkWorkspace($this->workspace);
1621 }
1622 return $this->checkWorkspaceCurrent_cache;
1623 }
1624
1625 /**
1626 * Setting workspace ID
1627 *
1628 * @param integer ID of workspace to set for backend user. If not valid the default workspace for BE user is found and set.
1629 * @return void
1630 */
1631 function setWorkspace($workspaceId) {
1632
1633 // Check workspace validity and if not found, revert to default workspace.
1634 if ($this->workspaceRec = $this->checkWorkspace($workspaceId,'*')) {
1635 // Set workspace ID internally
1636 $this->workspace = (int)$workspaceId;
1637 } else {
1638 $this->workspace = (int)$this->getDefaultWorkspace();
1639 $this->workspaceRec = $this->checkWorkspace($this->workspace,'*');
1640 }
1641
1642 // Unset access cache:
1643 unset($this->checkWorkspaceCurrent_cache);
1644
1645 // If ID is different from the stored one, change it:
1646 if (strcmp($this->workspace, $this->user['workspace_id'])) {
1647 $this->user['workspace_id'] = $this->workspace;
1648 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_id' => $this->user['workspace_id']));
1649 $this->simplelog('User changed workspace to "'.$this->workspace.'"');
1650 }
1651 }
1652
1653 /**
1654 * Setting workspace preview state for user:
1655 *
1656 * @param boolean State of user preview.
1657 * @return void
1658 */
1659 function setWorkspacePreview($previewState) {
1660 $this->user['workspace_preview'] = $previewState;
1661 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_preview' => $this->user['workspace_preview']));
1662 }
1663
1664 /**
1665 * Return default workspace ID for user
1666 *
1667 * @return integer Default workspace id. If no workspace is available it will be "-99"
1668 */
1669 function getDefaultWorkspace() {
1670
1671 if ($this->checkWorkspace(0)) { // Check online
1672 return 0;
1673 } elseif ($this->checkWorkspace(-1)) { // Check offline
1674 return -1;
1675 } else { // Traverse custom workspaces:
1676 $workspaces = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid,title,adminusers,members,reviewers','sys_workspace','pid=0'.t3lib_BEfunc::deleteClause('sys_workspace'),'','title');
1677 foreach($workspaces as $rec) {
1678 if ($this->checkWorkspace($rec)) {
1679 return $rec['uid'];
1680 }
1681 }
1682 }
1683 return -99;
1684 }
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696 /************************************
1697 *
1698 * Logging
1699 *
1700 ************************************/
1701
1702 /**
1703 * Writes an entry in the logfile/table
1704 * Documentation in "TYPO3 Core API"
1705 *
1706 * @param integer Denotes which module that has submitted the entry. See "TYPO3 Core API". Use "4" for extensions.
1707 * @param integer Denotes which specific operation that wrote the entry. Use "0" when no sub-categorizing applies
1708 * @param integer Flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1709 * @param integer The message number. Specific for each $type and $action. This will make it possible to translate errormessages to other languages
1710 * @param string Default text that follows the message (in english!). Possibly translated by identification through type/action/details_nr
1711 * @param array Data that follows the log. Might be used to carry special information. If an array the first 5 entries (0-4) will be sprintf'ed with the details-text
1712 * @param string Table name. Special field used by tce_main.php.
1713 * @param integer Record UID. Special field used by tce_main.php.
1714 * @param integer Record PID. Special field used by tce_main.php. OBSOLETE
1715 * @param integer The page_uid (pid) where the event occurred. Used to select log-content for specific pages.
1716 * @param string Special field used by tce_main.php. NEWid string of newly created records.
1717 * @param integer Alternative Backend User ID (used for logging login actions where this is not yet known).
1718 * @return integer Log entry ID.
1719 */
1720 function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0) {
1721
1722 $fields_values = Array (
1723 'userid' => $userId ? $userId : intval($this->user['uid']),
1724 'type' => intval($type),
1725 'action' => intval($action),
1726 'error' => intval($error),
1727 'details_nr' => intval($details_nr),
1728 'details' => $details,
1729 'log_data' => serialize($data),
1730 'tablename' => $tablename,
1731 'recuid' => intval($recuid),
1732 # 'recpid' => intval($recpid),
1733 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'),
1734 'tstamp' => $GLOBALS['EXEC_TIME'],
1735 'event_pid' => intval($event_pid),
1736 'NEWid' => $NEWid,
1737 'workspace' => $this->workspace
1738 );
1739
1740 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_log', $fields_values);
1741 return $GLOBALS['TYPO3_DB']->sql_insert_id();
1742 }
1743
1744 /**
1745 * Simple logging function
1746 *
1747 * @param string Log message
1748 * @param string Option extension key / module name
1749 * @param integer Error level. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1750 * @return integer Log entry UID
1751 */
1752 function simplelog($message, $extKey='', $error=0) {
1753 return $this->writelog(
1754 4,
1755 0,
1756 $error,
1757 0,
1758 ($extKey?'['.$extKey.'] ':'').$message,
1759 array()
1760 );
1761 }
1762
1763 /**
1764 * Sends a warning to $email if there has been a certain amount of failed logins during a period.
1765 * 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 $email.
1766 *
1767 * @param string Email address
1768 * @param integer Number of sections back in time to check. This is a kind of limit for how many failures an hour for instance.
1769 * @param integer Max allowed failures before a warning mail is sent
1770 * @return void
1771 * @access private
1772 */
1773 function checkLogFailures($email, $secondsBack=3600, $max=3) {
1774
1775 if ($email) {
1776
1777 // get last flag set in the log for sending
1778 $theTimeBack = $GLOBALS['EXEC_TIME'] - $secondsBack;
1779 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1780 'tstamp',
1781 'sys_log',
1782 'type=255 AND action=4 AND tstamp>'.intval($theTimeBack),
1783 '',
1784 'tstamp DESC',
1785 '1'
1786 );
1787 if ($testRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1788 $theTimeBack = $testRow['tstamp'];
1789 }
1790
1791 // Check for more than $max number of error failures with the last period.
1792 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1793 '*',
1794 'sys_log',
1795 'type=255 AND action=3 AND error!=0 AND tstamp>'.intval($theTimeBack),
1796 '',
1797 'tstamp'
1798 );
1799 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res) > $max) {
1800 // OK, so there were more than the max allowed number of login failures - so we will send an email then.
1801 $subject = 'TYPO3 Login Failure Warning (at '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].')';
1802 $email_body = '
1803 There has been numerous attempts ('.$GLOBALS['TYPO3_DB']->sql_num_rows($res).') to login at the TYPO3
1804 site "'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].'" ('.t3lib_div::getIndpEnv('HTTP_HOST').').
1805
1806 This is a dump of the failures:
1807
1808 ';
1809 while($testRows = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1810 $theData = unserialize($testRows['log_data']);
1811 $email_body.= date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'].' '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'],$testRows['tstamp']).': '.@sprintf($testRows['details'],''.$theData[0],''.$theData[1],''.$theData[2]);
1812 $email_body.= LF;
1813 }
1814 mail( $email,
1815 $subject,
1816 $email_body,
1817 'From: TYPO3 Login WARNING<>'
1818 );
1819 $this->writelog(255,4,0,3,'Failure warning (%s failures within %s seconds) sent by email to %s',Array($GLOBALS['TYPO3_DB']->sql_num_rows($res),$secondsBack,$email)); // Logout written to log
1820 }
1821 }
1822 }
1823 }
1824
1825
1826
1827 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']) {
1828 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']);
1829 }
1830
1831 ?>