Fixed bug #16320: Prepare userauthgroup to support custom staging (Thanks to Tolleiv...
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_userauthgroup.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2010 Kasper Skårhøj (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 Skårhøj
32 *
33 * @author Kasper Skårhøj <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 */
101
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121
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 Skårhøj <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 throw new RuntimeException('Access Error: This page is not within your DB-mounts');
272 }
273 }
274
275 /**
276 * Checks access to a backend module with the $MCONF passed as first argument
277 *
278 * @param array $MCONF array of a backend module!
279 * @param boolean If set, an array will issue an error message and exit.
280 * @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 $TBE_MODULES
281 */
282 function modAccess($conf,$exitOnError) {
283 if (!t3lib_BEfunc::isModuleSetInTBE_MODULES($conf['name'])) {
284 if ($exitOnError) {
285 throw new RuntimeException('Fatal Error: This module "'.$conf['name'].'" is not enabled in TBE_MODULES');
286 }
287 return FALSE;
288 }
289
290 // Workspaces check:
291 if ($conf['workspaces']) {
292 if (($this->workspace===0 && t3lib_div::inList($conf['workspaces'],'online')) ||
293 ($this->workspace===-1 && t3lib_div::inList($conf['workspaces'],'offline')) ||
294 ($this->workspace>0 && t3lib_div::inList($conf['workspaces'],'custom'))) {
295 // ok, go on...
296 } else {
297 if ($exitOnError) {
298 throw new RuntimeException('Workspace Error: This module "'.$conf['name'].'" is not available under the current workspace');
299 }
300 return FALSE;
301 }
302 }
303
304 // Returns true if conf[access] is not set at all or if the user is admin
305 if (!$conf['access'] || $this->isAdmin()) return TRUE;
306
307 // If $conf['access'] is set but not with 'admin' then we return true, if the module is found in the modList
308 if (!strstr($conf['access'],'admin') && $conf['name']) {
309 $acs = $this->check('modules',$conf['name']);
310 }
311 if (!$acs && $exitOnError) {
312 throw new RuntimeException('Access Error: You don\'t have access to this module.');
313 } else {
314 return $acs;
315 }
316 }
317
318 /**
319 * Returns a WHERE-clause for the pages-table where user permissions according to input argument, $perms, is validated.
320 * $perms is the "mask" used to select. Fx. if $perms is 1 then you'll get all pages that a user can actually see!
321 * 2^0 = show (1)
322 * 2^1 = edit (2)
323 * 2^2 = delete (4)
324 * 2^3 = new (8)
325 * If the user is 'admin' " 1=1" is returned (no effect)
326 * If the user is not set at all (->user is not an array), then " 1=0" is returned (will cause no selection results at all)
327 * The 95% use of this function is "->getPagePermsClause(1)" which will return WHERE clauses for *selecting* pages in backend listings - in other words this will check read permissions.
328 *
329 * @param integer Permission mask to use, see function description
330 * @return string Part of where clause. Prefix " AND " to this.
331 */
332 function getPagePermsClause($perms) {
333 global $TYPO3_CONF_VARS;
334 if (is_array($this->user)) {
335 if ($this->isAdmin()) {
336 return ' 1=1';
337 }
338
339 $perms = intval($perms); // Make sure it's integer.
340 $str= ' ('.
341 '(pages.perms_everybody & '.$perms.' = '.$perms.')'. // Everybody
342 ' OR (pages.perms_userid = '.$this->user['uid'].' AND pages.perms_user & '.$perms.' = '.$perms.')'; // User
343 if ($this->groupList) {
344 $str.= ' OR (pages.perms_groupid in ('.$this->groupList.') AND pages.perms_group & '.$perms.' = '.$perms.')'; // Group (if any is set)
345 }
346 $str.=')';
347
348 // ****************
349 // getPagePermsClause-HOOK
350 // ****************
351 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'])) {
352
353 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'] as $_funcRef) {
354 $_params = array('currentClause' => $str, 'perms' => $perms);
355 $str = t3lib_div::callUserFunction($_funcRef, $_params, $this);
356 }
357 }
358
359 return $str;
360 } else {
361 return ' 1=0';
362 }
363 }
364
365 /**
366 * Returns a combined binary representation of the current users permissions for the page-record, $row.
367 * 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
368 * If the user is admin, 31 is returned (full permissions for all five flags)
369 *
370 * @param array Input page row with all perms_* fields available.
371 * @return integer Bitwise representation of the users permissions in relation to input page row, $row
372 */
373 function calcPerms($row) {
374 global $TYPO3_CONF_VARS;
375 if ($this->isAdmin()) {return 31;} // Return 31 for admin users.
376
377 $out=0;
378 if (isset($row['perms_userid']) && isset($row['perms_user']) && isset($row['perms_groupid']) && isset($row['perms_group']) && isset($row['perms_everybody']) && isset($this->groupList)) {
379 if ($this->user['uid']==$row['perms_userid']) {
380 $out|=$row['perms_user'];
381 }
382 if ($this->isMemberOfGroup($row['perms_groupid'])) {
383 $out|=$row['perms_group'];
384 }
385 $out|=$row['perms_everybody'];
386 }
387
388 // ****************
389 // CALCPERMS hook
390 // ****************
391 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'])) {
392 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'] as $_funcRef) {
393 $_params = array(
394 'row' => $row,
395 'outputPermissions' => $out
396 );
397 $out = t3lib_div::callUserFunction($_funcRef, $_params, $this);
398 }
399 }
400
401 return $out;
402 }
403
404 /**
405 * Returns true if the RTE (Rich Text Editor) can be enabled for the user
406 * 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]
407 * The reasons for a FALSE return can be found in $this->RTE_errors
408 *
409 * @return boolean
410 */
411 function isRTE() {
412 global $CLIENT;
413
414 // Start:
415 $this->RTE_errors = array();
416 if (!$this->uc['edit_RTE'])
417 $this->RTE_errors[] = 'RTE is not enabled for user!';
418 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['RTEenabled'])
419 $this->RTE_errors[] = 'RTE is not enabled in $TYPO3_CONF_VARS["BE"]["RTEenabled"]';
420
421
422 // Acquire RTE object:
423 $RTE = t3lib_BEfunc::RTEgetObj();
424 if (!is_object($RTE)) {
425 $this->RTE_errors = array_merge($this->RTE_errors, $RTE);
426 }
427
428 if (!count($this->RTE_errors)) {
429 return TRUE;
430 } else {
431 return FALSE;
432 }
433 }
434
435 /**
436 * Returns true if the $value is found in the list in a $this->groupData[] index pointed to by $type (array key).
437 * Can thus be users to check for modules, exclude-fields, select/modify permissions for tables etc.
438 * If user is admin true is also returned
439 * Please see the document Inside TYPO3 for examples.
440 *
441 * @param string The type value; "webmounts", "filemounts", "pagetypes_select", "tables_select", "tables_modify", "non_exclude_fields", "modules"
442 * @param string String to search for in the groupData-list
443 * @return boolean True if permission is granted (that is, the value was found in the groupData list - or the BE_USER is "admin")
444 */
445 function check($type, $value) {
446 if (isset($this->groupData[$type])) {
447 if ($this->isAdmin() || $this->inList($this->groupData[$type], $value)) {
448 return TRUE;
449 }
450 }
451 return FALSE;
452 }
453
454 /**
455 * Checking the authMode of a select field with authMode set
456 *
457 * @param string Table name
458 * @param string Field name (must be configured in TCA and of type "select" with authMode set!)
459 * @param string Value to evaluation (single value, must not contain any of the chars ":,|")
460 * @param string Auth mode keyword (explicitAllow, explicitDeny, individual)
461 * @return boolean True or false whether access is granted or not.
462 */
463 function checkAuthMode($table,$field,$value,$authMode) {
464 global $TCA;
465
466 // Admin users can do anything:
467 if ($this->isAdmin()) return TRUE;
468
469 // Allow all blank values:
470 if (!strcmp($value,'')) return TRUE;
471
472 // Certain characters are not allowed in the value
473 if (preg_match('/[:|,]/',$value)) {
474 return FALSE;
475 }
476
477 // Initialize:
478 $testValue = $table.':'.$field.':'.$value;
479 $out = TRUE;
480
481 // Checking value:
482 switch((string)$authMode) {
483 case 'explicitAllow':
484 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
485 $out = FALSE;
486 }
487 break;
488 case 'explicitDeny':
489 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
490 $out = FALSE;
491 }
492 break;
493 case 'individual':
494 t3lib_div::loadTCA($table);
495 if (is_array($TCA[$table]) && is_array($TCA[$table]['columns'][$field])) {
496 $items = $TCA[$table]['columns'][$field]['config']['items'];
497 if (is_array($items)) {
498 foreach($items as $iCfg) {
499 if (!strcmp($iCfg[1],$value) && $iCfg[4]) {
500 switch((string)$iCfg[4]) {
501 case 'EXPL_ALLOW':
502 if (!$this->inList($this->groupData['explicit_allowdeny'],$testValue.':ALLOW')) {
503 $out = FALSE;
504 }
505 break;
506 case 'EXPL_DENY':
507 if ($this->inList($this->groupData['explicit_allowdeny'],$testValue.':DENY')) {
508 $out = FALSE;
509 }
510 break;
511 }
512 break;
513 }
514 }
515 }
516 }
517 break;
518 }
519
520 return $out;
521 }
522
523 /**
524 * Checking if a language value (-1, 0 and >0 for sys_language records) is allowed to be edited by the user.
525 *
526 * @param integer Language value to evaluate
527 * @return boolean Returns true if the language value is allowed, otherwise false.
528 */
529 function checkLanguageAccess($langValue) {
530 if (strcmp(trim($this->groupData['allowed_languages']),'')) { // The users language list must be non-blank - otherwise all languages are allowed.
531 $langValue = intval($langValue);
532 if ($langValue != -1 && !$this->check('allowed_languages',$langValue)) { // Language must either be explicitly allowed OR the lang Value be "-1" (all languages)
533 return FALSE;
534 }
535 }
536 return TRUE;
537 }
538
539 /**
540 * Check if user has access to all existing localizations for a certain record
541 *
542 * @param string the table
543 * @param array the current record
544 * @return boolean
545 */
546 function checkFullLanguagesAccess($table, $record) {
547 $recordLocalizationAccess = $this->checkLanguageAccess(0);
548 if ($recordLocalizationAccess
549 && (
550 t3lib_BEfunc::isTableLocalizable($table)
551 || isset($GLOBALS['TCA'][$table]['ctrl']['transForeignTable'])
552 )
553 ) {
554
555 if (isset($GLOBALS['TCA'][$table]['ctrl']['transForeignTable'])) {
556 $l10nTable = $GLOBALS['TCA'][$table]['ctrl']['transForeignTable'];
557 $pointerField = $GLOBALS['TCA'][$l10nTable]['ctrl']['transOrigPointerField'];
558 $pointerValue = $record['uid'];
559 } else {
560 $l10nTable = $table;
561 $pointerField = $GLOBALS['TCA'][$l10nTable]['ctrl']['transOrigPointerField'];
562 $pointerValue = $record[$pointerField] > 0 ? $record[$pointerField] : $record['uid'];
563 }
564
565 $recordLocalizations = t3lib_BEfunc::getRecordsByField(
566 $l10nTable,
567 $pointerField,
568 $pointerValue,
569 '',
570 '',
571 '',
572 '1'
573 );
574
575 if (is_array($recordLocalizations)) {
576 foreach($recordLocalizations as $localization) {
577 $recordLocalizationAccess = $recordLocalizationAccess
578 && $this->checkLanguageAccess($localization[$GLOBALS['TCA'][$l10nTable]['ctrl']['languageField']]);
579 if (!$recordLocalizationAccess) {
580 break;
581 }
582 }
583 }
584
585 }
586 return $recordLocalizationAccess;
587 }
588
589 /**
590 * Checking if a user has editing access to a record from a $TCA table.
591 * The checks does not take page permissions and other "environmental" things into account. It only deal with record internals; If any values in the record fields disallows it.
592 * For instance languages settings, authMode selector boxes are evaluated (and maybe more in the future).
593 * It will check for workspace dependent access.
594 * The function takes an ID (integer) or row (array) as second argument.
595 *
596 * @param string Table name
597 * @param mixed If integer, then this is the ID of the record. If Array this just represents fields in the record.
598 * @param boolean Set, if testing a new (non-existing) record array. Will disable certain checks that doesn't make much sense in that context.
599 * @param boolean Set, if testing a deleted record array.
600 * @param boolean Set, whenever access to all translations of the record is required
601 * @return boolean True if OK, otherwise false
602 */
603 function recordEditAccessInternals($table, $idOrRow, $newRecord = FALSE, $deletedRecord = FALSE, $checkFullLanguageAccess = FALSE) {
604 global $TCA;
605
606 if (isset($TCA[$table])) {
607 t3lib_div::loadTCA($table);
608
609 // Always return true for Admin users.
610 if ($this->isAdmin()) return TRUE;
611
612 // Fetching the record if the $idOrRow variable was not an array on input:
613 if (!is_array($idOrRow)) {
614 if ($deletedRecord) {
615 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow, '*', '', FALSE);
616 } else {
617 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow);
618 }
619 if (!is_array($idOrRow)) {
620 $this->errorMsg = 'ERROR: Record could not be fetched.';
621 return FALSE;
622 }
623 }
624
625 // Checking languages:
626 if ($TCA[$table]['ctrl']['languageField']) {
627 if (isset($idOrRow[$TCA[$table]['ctrl']['languageField']])) { // Language field must be found in input row - otherwise it does not make sense.
628 if (!$this->checkLanguageAccess($idOrRow[$TCA[$table]['ctrl']['languageField']])) {
629 $this->errorMsg = 'ERROR: Language was not allowed.';
630 return FALSE;
631 } elseif ($checkFullLanguageAccess && $idOrRow[$TCA[$table]['ctrl']['languageField']]==0 && !$this->checkFullLanguagesAccess($table, $idOrRow)) {
632 $this->errorMsg = 'ERROR: Related/affected language was not allowed.';
633 return FALSE;
634 }
635 } else {
636 $this->errorMsg = 'ERROR: The "languageField" field named "'.$TCA[$table]['ctrl']['languageField'].'" was not found in testing record!';
637 return FALSE;
638 }
639 } elseif (isset($TCA[$table]['ctrl']['transForeignTable']) && $checkFullLanguageAccess && !$this->checkFullLanguagesAccess($table, $idOrRow)) {
640 return FALSE;
641 }
642
643 // Checking authMode fields:
644 if (is_array($TCA[$table]['columns'])) {
645 foreach ($TCA[$table]['columns'] as $fieldName => $fieldValue) {
646 if (isset($idOrRow[$fieldName])) {
647 if ($fieldValue['config']['type'] == 'select' && $fieldValue['config']['authMode'] && !strcmp($fieldValue['config']['authMode_enforce'], 'strict')) {
648 if (!$this->checkAuthMode($table, $fieldName, $idOrRow[$fieldName], $fieldValue['config']['authMode'])) {
649 $this->errorMsg = 'ERROR: authMode "' . $fieldValue['config']['authMode'] . '" failed for field "' . $fieldName . '" with value "' . $idOrRow[$fieldName] . '" evaluated';
650 return FALSE;
651 }
652 }
653 }
654 }
655 }
656
657 // Checking "editlock" feature (doesn't apply to new records)
658 if (!$newRecord && $TCA[$table]['ctrl']['editlock']) {
659 if (isset($idOrRow[$TCA[$table]['ctrl']['editlock']])) {
660 if ($idOrRow[$TCA[$table]['ctrl']['editlock']]) {
661 $this->errorMsg = 'ERROR: Record was locked for editing. Only admin users can change this state.';
662 return FALSE;
663 }
664 } else {
665 $this->errorMsg = 'ERROR: The "editLock" field named "'.$TCA[$table]['ctrl']['editlock'].'" was not found in testing record!';
666 return FALSE;
667 }
668 }
669
670 // Checking record permissions
671 // THIS is where we can include a check for "perms_" fields for other records than pages...
672
673 // Process any hooks
674 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'])) {
675 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'] as $funcRef) {
676 $params = array(
677 'table' => $table,
678 'idOrRow' => $idOrRow,
679 'newRecord' => $newRecord
680 );
681 if (!t3lib_div::callUserFunction($funcRef, $params, $this)) {
682 return FALSE;
683 }
684 }
685 }
686
687 // Finally, return true if all is well.
688 return TRUE;
689 }
690 }
691
692 /**
693 * Checks a type of permission against the compiled permission integer, $compiledPermissions, and in relation to table, $tableName
694 *
695 * @param integer $compiledPermissions could typically be the "compiled permissions" integer returned by ->calcPerms
696 * @param string $tableName 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)
697 * @param string For $tableName='pages' this can be 'edit' (2), 'new' (8 or 16), 'delete' (4), 'editcontent' (16). For all other tables this is ignored. (16 is used)
698 * @return boolean
699 * @access public (used by typo3/alt_clickmenu.php)
700 */
701 public function isPSet($compiledPermissions, $tableName, $actionType = '') {
702 if ($this->isAdmin()) {
703 $result = TRUE;
704 }
705 elseif ($tableName == 'pages') {
706 switch($actionType) {
707 case 'edit':
708 $result = ($compiledPermissions & 2) !== 0;
709 break;
710 case 'new':
711 // Create new page OR page content
712 $result = ($compiledPermissions & (8 + 16)) !== 0;
713 break;
714 case 'delete':
715 $result = ($compiledPermissions & 4) !== 0;
716 break;
717 case 'editcontent':
718 $result = ($compiledPermissions & 16) !== 0;
719 break;
720 default:
721 $result = FALSE;
722 }
723 } else {
724 $result = ($compiledPermissions & 16) !== 0;
725 }
726 return $result;
727 }
728
729 /**
730 * Returns true if the BE_USER is allowed to *create* shortcuts in the backend modules
731 *
732 * @return boolean
733 */
734 function mayMakeShortcut() {
735 // "Shortcuts" have been renamed to "Bookmarks"
736 // @deprecated remove shortcuts code in TYPO3 4.7
737 return ($this->getTSConfigVal('options.enableShortcuts')
738 || $this->getTSConfigVal('options.enableBookmarks'))
739 && (!$this->getTSConfigVal('options.mayNotCreateEditShortcuts')
740 && !$this->getTSConfigVal('options.mayNotCreateEditBookmarks'));
741 }
742
743 /**
744 * Checking if editing of an existing record is allowed in current workspace if that is offline.
745 * Rules for editing in offline mode:
746 * - record supports versioning and is an offline version from workspace and has the corrent stage
747 * - or record (any) is in a branch where there is a page which is a version from the workspace and where the stage is not preventing records
748 *
749 * @param string Table of record
750 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
751 * @return string String error code, telling the failure state. FALSE=All ok
752 */
753 function workspaceCannotEditRecord($table,$recData) {
754
755 if ($this->workspace!==0) { // Only test offline spaces:
756
757 if (!is_array($recData)) {
758 $recData = t3lib_BEfunc::getRecord($table,$recData,'pid'.($GLOBALS['TCA'][$table]['ctrl']['versioningWS']?',t3ver_wsid,t3ver_stage':''));
759 }
760
761 if (is_array($recData)) {
762 if ((int)$recData['pid']===-1) { // We are testing a "version" (identified by a pid of -1): it can be edited provided that workspace matches and versioning is enabled for the table.
763 if (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // No versioning, basic error, inconsistency even! Such records should not have a pid of -1!
764 return 'Versioning disabled for table';
765 } elseif ((int)$recData['t3ver_wsid']!==$this->workspace) { // So does workspace match?
766 return 'Workspace ID of record didn\'t match current workspace';
767 } else { // So what about the stage of the version, does that allow editing for this user?
768 return $this->workspaceCheckStageForCurrent($recData['t3ver_stage']) ? FALSE : 'Record stage "'.$recData['t3ver_stage'].'" and users access level did not allow for editing';
769 }
770 } else { // We are testing a "live" record:
771 if ($res = $this->workspaceAllowLiveRecordsInPID($recData['pid'], $table)) { // For "Live" records, check that PID for table allows editing
772 // Live records are OK in this branch, but what about the stage of branch point, if any:
773 return $res>0 ? FALSE : 'Stage for versioning root point and users access level did not allow for editing'; // OK
774 } else { // If not offline and not in versionized branch, output error:
775 return 'Online record was not in versionized branch!';
776 }
777 }
778 } else return 'No record';
779 } else {
780 return FALSE; // OK because workspace is 0
781 }
782 }
783
784 /**
785 * Evaluates if a user is allowed to edit the offline version
786 *
787 * @param string Table of record
788 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
789 * @return string String error code, telling the failure state. FALSE=All ok
790 * @see workspaceCannotEditRecord()
791 */
792 function workspaceCannotEditOfflineVersion($table,$recData) {
793 if ($GLOBALS['TCA'][$table]['ctrl']['versioningWS']) {
794
795 if (!is_array($recData)) {
796 $recData = t3lib_BEfunc::getRecord($table,$recData,'uid,pid,t3ver_wsid,t3ver_stage');
797 }
798 if (is_array($recData)) {
799 if ((int)$recData['pid']===-1) {
800 return $this->workspaceCannotEditRecord($table,$recData);
801 } else return 'Not an offline version';
802 } else return 'No record';
803 } else return 'Table does not support versioning.';
804 }
805
806 /**
807 * Check if "live" records from $table may be created or edited in this PID.
808 * If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
809 * 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!
810 *
811 * @param integer PID value to check for.
812 * @param string Table name
813 * @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 $table is not versionizable). 1 and -1 means the pid is inside a versionized branch where -1 means that the branch-point did NOT allow a new record according to its state.
814 */
815 function workspaceAllowLiveRecordsInPID($pid, $table) {
816
817 // Always for Live workspace AND if live-edit is enabled and tables are completely without versioning it is ok as well.
818 if ($this->workspace===0 || ($this->workspaceRec['live_edit'] && !$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) || $GLOBALS['TCA'][$table]['ctrl']['versioningWS_alwaysAllowLiveEdit']) {
819 return 2; // OK to create for this table.
820 } 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.
821 // Now, check what the stage of that "page" or "branch" version type is:
822 $stage = t3lib_BEfunc::isPidInVersionizedBranch($pid, $table, TRUE);
823 return $this->workspaceCheckStageForCurrent($stage) ? 1 : -1;
824 } else {
825 return FALSE; // If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
826 }
827 }
828
829 /**
830 * Evaluates if a record from $table can be created in $pid
831 *
832 * @param integer Page id. This value must be the _ORIG_uid if available: So when you have pages versionized as "page" or "element" you must supply the id of the page version in the workspace!
833 * @param string Table name
834 * @return boolean TRUE if OK.
835 */
836 function workspaceCreateNewRecord($pid, $table) {
837 if ($res = $this->workspaceAllowLiveRecordsInPID($pid,$table)) { // If LIVE records cannot be created in the current PID due to workspace restrictions, prepare creation of placeholder-record
838 if ($res<0) {
839 return FALSE; // Stage for versioning root point and users access level did not allow for editing
840 }
841 } elseif (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // So, if no live records were allowed, we have to create a new version of this record:
842 return FALSE;
843 }
844 return TRUE;
845 }
846
847 /**
848 * Evaluates if auto creation of a version of a record is allowed.
849 *
850 * @param string Table of the record
851 * @param integer UID of record
852 * @param integer PID of record
853 * @return boolean TRUE if ok.
854 */
855 function workspaceAllowAutoCreation($table,$id,$recpid) {
856 // Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.
857 if ($this->workspace!==0 // Only in draft workspaces
858 && !$this->workspaceRec['disable_autocreate'] // Auto-creation must not be disabled.
859 && $GLOBALS['TCA'][$table]['ctrl']['versioningWS'] // Table must be versionizable
860 && $recpid >= 0 // The PID of the record must NOT be -1 or less (would indicate that it already was a version!)
861 && !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid') // There must be no existing version of this record in workspace.
862 && !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table)) { // PID must NOT be in a versionized branch either
863 return TRUE;
864 }
865 }
866
867 /**
868 * Checks if an element stage allows access for the user in the current workspace
869 * In workspaces 0 (Live) and -1 (Default draft) access is always granted for any stage.
870 * Admins are always allowed.
871 * An option for custom workspaces allows members to also edit when the stage is "Review"
872 *
873 * @param integer Stage id from an element: -1,0 = editing, 1 = reviewer, >1 = owner
874 * @return boolean TRUE if user is allowed access
875 */
876 function workspaceCheckStageForCurrent($stage) {
877 if ($this->isAdmin()) return TRUE;
878
879 if ($this->workspace>0) {
880 $stat = $this->checkWorkspaceCurrent();
881
882 // Check if custom staging is activated
883 $workspaceRec = t3lib_BEfunc::getRecord('sys_workspace', $stat['uid']);
884 if ($workspaceRec['custom_stages'] > 0 && $stage !== '0' && $stage !== '-10') {
885
886 // Get custom stage record
887 $workspaceStageRec = t3lib_BEfunc::getRecord('sys_workspace_stage', $stage);
888 // Check if the user is responsible for the current stage
889 if ((t3lib_div::inList($workspaceStageRec['responsible_persons'], 'be_users_' . $this->user['uid'])
890 && $stat['_ACCESS'] === 'member')
891 || $stat['_ACCESS'] === 'owner') {
892 return TRUE; // OK for these criteria
893 }
894
895 // Check if the user is in a group which is responsible for the current stage
896 foreach ($this->userGroupsUID as $groupUid) {
897 if ((t3lib_div::inList($workspaceStageRec['responsible_persons'], 'be_groups_' . $groupUid)
898 && $stat['_ACCESS'] === 'member')
899 || $stat['_ACCESS'] === 'owner') {
900 return TRUE; // OK for these criteria
901 }
902 }
903 } else {
904 $memberStageLimit = $this->workspaceRec['review_stage_edit'] ? 1 : 0;
905 if (($stage <= $memberStageLimit && $stat['_ACCESS'] === 'member')
906 || ($stage <= 1 && $stat['_ACCESS'] === 'reviewer')
907 || $stat['_ACCESS'] === 'owner') {
908 return TRUE; // OK for these criteria
909 }
910 }
911 } else return TRUE; // Always OK for live and draft workspaces.
912 }
913
914 /**
915 * Returns TRUE if the user has access to publish content from the workspace ID given.
916 * Admin-users are always granted access to do this
917 * If the workspace ID is 0 (live) all users have access also
918 * If -1 (draft workspace) TRUE is returned if the user has access to the Live workspace
919 * For custom workspaces it depends on whether the user is owner OR like with draft workspace if the user has access to Live workspace.
920 *
921 * @param integer Workspace UID; -1,0,1+
922 * @return boolean Returns TRUE if the user has access to publish content from the workspace ID given.
923 */
924 function workspacePublishAccess($wsid) {
925 if ($this->isAdmin()) return TRUE;
926
927 // If no access to workspace, of course you cannot publish!
928 $retVal = FALSE;
929
930 $wsAccess = $this->checkWorkspace($wsid);
931 if ($wsAccess) {
932 switch($wsAccess['uid']) {
933 case 0: // Live workspace
934 $retVal = TRUE; // If access to Live workspace, no problem.
935 break;
936 case -1: // Default draft workspace
937 $retVal = $this->checkWorkspace(0) ? TRUE : FALSE; // If access to Live workspace, no problem.
938 break;
939 default: // Custom workspace
940 $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.
941 break;
942 }
943 }
944 return $retVal;
945 }
946
947 /**
948 * Workspace swap-mode access?
949 *
950 * @return boolean Returns TRUE if records can be swapped in the current workspace, otherwise false
951 */
952 function workspaceSwapAccess() {
953 if ($this->workspace>0 && (int)$this->workspaceRec['swap_modes']===2) {
954 return FALSE;
955 } else return TRUE;
956 }
957
958 /**
959 * Workspace Versioning type access. Check wether the requsted type of versioning (element/page/branch) is allowd in current workspace
960 * (element/pages/branches type of versioning can/could be set on custom workspaces on filed "vtype")
961 *
962 * @todo workspacecleanup: this seems mostly obsolete and should be removed
963 * @param integer Versioning type to evaluation: -1, 0, >1
964 * 0 = page (deprecated)
965 * -1 = element
966 * >1 = branch (deprecated), indicating the "nesting" level
967 * @return boolean TRUE if OK
968 */
969 function workspaceVersioningTypeAccess($type) {
970 $retVal = FALSE;
971
972 $type = t3lib_div::intInRange($type,-1);
973
974 // Check if only element versioning is allowed:
975 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['elementVersioningOnly'] && $type!=-1) {
976 return FALSE;
977 }
978
979 if ($this->workspace>0 && !$this->isAdmin()) {
980 $stat = $this->checkWorkspaceCurrent();
981 if ($stat['_ACCESS']!=='owner') {
982
983 switch((int)$type) {
984 case -1:
985 $retVal = $this->workspaceRec['vtypes']&1 ? FALSE : TRUE;
986 break;
987 case 0:
988 $retVal = $this->workspaceRec['vtypes']&2 ? FALSE : TRUE;
989 break;
990 default:
991 $retVal = $this->workspaceRec['vtypes']&4 ? FALSE : TRUE;
992 break;
993 }
994 } else $retVal = TRUE;
995 } else $retVal = TRUE;
996
997 return $retVal;
998 }
999
1000 /**
1001 * Finding "closest" versioning type, used for creation of new records.
1002 *
1003 * @see workspaceVersioningTypeAccess() for hints on $type
1004 * @param integer Versioning type to evaluation: -1, 0, >1
1005 * @return integer Returning versioning type
1006 */
1007 function workspaceVersioningTypeGetClosest($type) {
1008 $type = t3lib_div::intInRange($type,-1);
1009
1010 if ($this->workspace>0) {
1011 switch((int)$type) {
1012 case -1:
1013 $type = -1;
1014 break;
1015 case 0:
1016 $type = $this->workspaceVersioningTypeAccess($type) ? $type : -1;
1017 break;
1018 default:
1019 $type = $this->workspaceVersioningTypeAccess($type) ? $type : ($this->workspaceVersioningTypeAccess(0) ? 0 : -1);
1020 break;
1021 }
1022 }
1023 return $type;
1024 }
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035 /*************************************
1036 *
1037 * Miscellaneous functions
1038 *
1039 *************************************/
1040
1041 /**
1042 * Returns the value/properties of a TS-object as given by $objectString, eg. 'options.dontMountAdminMounts'
1043 * Nice (general!) function for returning a part of a TypoScript array!
1044 *
1045 * @param string Pointer to an "object" in the TypoScript array, fx. 'options.dontMountAdminMounts'
1046 * @param array Optional TSconfig array: If array, then this is used and not $this->userTS. If not array, $this->userTS is used.
1047 * @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.
1048 * @params array An array with the TypoScript where the $objectString is located. If this argument is not an array, then internal ->userTS (User TSconfig for the current BE_USER) will be used instead.
1049 */
1050 function getTSConfig($objectString,$config='') {
1051 if (!is_array($config)) {
1052 $config=$this->userTS; // Getting Root-ts if not sent
1053 }
1054 $TSConf=array();
1055 $parts = explode('.',$objectString,2);
1056 $key = $parts[0];
1057 if (trim($key)) {
1058 if (count($parts)>1 && trim($parts[1])) {
1059 // Go on, get the next level
1060 if (is_array($config[$key.'.'])) $TSConf = $this->getTSConfig($parts[1],$config[$key.'.']);
1061 } else {
1062 $TSConf['value']=$config[$key];
1063 $TSConf['properties']=$config[$key.'.'];
1064 }
1065 }
1066 return $TSConf;
1067 }
1068
1069 /**
1070 * Returns the "value" of the $objectString from the BE_USERS "User TSconfig" array
1071 *
1072 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
1073 * @return string The value for that object string (object path)
1074 * @see getTSConfig()
1075 */
1076 function getTSConfigVal($objectString) {
1077 $TSConf = $this->getTSConfig($objectString);
1078 return $TSConf['value'];
1079 }
1080
1081 /**
1082 * Returns the "properties" of the $objectString from the BE_USERS "User TSconfig" array
1083 *
1084 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
1085 * @return array The properties for that object string (object path) - if any
1086 * @see getTSConfig()
1087 */
1088 function getTSConfigProp($objectString) {
1089 $TSConf = $this->getTSConfig($objectString);
1090 return $TSConf['properties'];
1091 }
1092
1093 /**
1094 * Returns true if $item is in $in_list
1095 *
1096 * @param string Comma list with items, no spaces between items!
1097 * @param string The string to find in the list of items
1098 * @return string Boolean
1099 */
1100 function inList($in_list,$item) {
1101 return strstr(','.$in_list.',', ','.$item.',');
1102 }
1103
1104 /**
1105 * Returns an array with the webmounts.
1106 * If no webmounts, and empty array is returned.
1107 * NOTICE: Deleted pages WILL NOT be filtered out! So if a mounted page has been deleted it is STILL coming out as a webmount. This is not checked due to performance.
1108 *
1109 * @return array
1110 */
1111 function returnWebmounts() {
1112 return (string)($this->groupData['webmounts'])!='' ? explode(',',$this->groupData['webmounts']) : Array();
1113 }
1114
1115 /**
1116 * Returns an array with the filemounts for the user. Each filemount is represented with an array of a "name", "path" and "type".
1117 * If no filemounts an empty array is returned.
1118 *
1119 * @return array
1120 */
1121 function returnFilemounts() {
1122 return $this->groupData['filemounts'];
1123 }
1124
1125 /**
1126 * Returns an integer bitmask that represents the permissions for file operations.
1127 * Permissions of the user and groups the user is a member of were combined by a logical OR.
1128 *
1129 * Meaning of each bit:
1130 * 1 - Files: Upload,Copy,Move,Delete,Rename
1131 * 2 - Files: Unzip
1132 * 4 - Directory: Move,Delete,Rename,New
1133 * 8 - Directory: Copy
1134 * 16 - Directory: Delete recursively (rm -Rf)
1135 *
1136 * @return integer File operation permission bitmask
1137 */
1138 public function getFileoperationPermissions() {
1139 if ($this->isAdmin()) {
1140 return 31;
1141 } else {
1142 return $this->groupData['fileoper_perms'];
1143 }
1144 }
1145
1146 /**
1147 * Returns true or false, depending if an alert popup (a javascript confirmation) should be shown
1148 * call like $GLOBALS['BE_USER']->jsConfirmation($BITMASK)
1149 *
1150 * 1 - typeChange
1151 * 2 - copy/move/paste
1152 * 4 - delete
1153 * 8 - frontend editing
1154 * 128 - other (not used yet)
1155 *
1156 * @param integer Bitmask
1157 * @return boolean true if the confirmation should be shown
1158 */
1159 function jsConfirmation($bitmask) {
1160 $alertPopup = $GLOBALS['BE_USER']->getTSConfig('options.alertPopups');
1161 if (empty($alertPopup['value'])) {
1162 $alertPopup = 255; // default: show all warnings
1163 } else {
1164 $alertPopup = (int)$alertPopup['value'];
1165 }
1166 if(($alertPopup&$bitmask) == $bitmask) { // show confirmation
1167 return 1;
1168 } else { // don't show confirmation
1169 return 0;
1170 }
1171 }
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181 /*************************************
1182 *
1183 * Authentication methods
1184 *
1185 *************************************/
1186
1187
1188 /**
1189 * Initializes a lot of stuff like the access-lists, database-mountpoints and filemountpoints
1190 * This method is called by ->backendCheckLogin() (from extending class t3lib_beuserauth) if the backend user login has verified OK.
1191 * Generally this is required initialization of a backend user.
1192 *
1193 * @return void
1194 * @access private
1195 * @see t3lib_TSparser
1196 */
1197 function fetchGroupData() {
1198 if ($this->user['uid']) {
1199
1200 // Get lists for the be_user record and set them as default/primary values.
1201 $this->dataLists['modList'] = $this->user['userMods']; // Enabled Backend Modules
1202 $this->dataLists['allowed_languages'] = $this->user['allowed_languages']; // Add Allowed Languages
1203 $this->dataLists['workspace_perms'] = $this->user['workspace_perms']; // Set user value for workspace permissions.
1204 $this->dataLists['webmount_list'] = $this->user['db_mountpoints']; // Database mountpoints
1205 $this->dataLists['filemount_list'] = $this->user['file_mountpoints']; // File mountpoints
1206 $this->dataLists['fileoper_perms'] = (int)$this->user['fileoper_perms']; // Fileoperation permissions
1207
1208 // Setting default User TSconfig:
1209 $this->TSdataArray[]=$this->addTScomment('From $GLOBALS["TYPO3_CONF_VARS"]["BE"]["defaultUserTSconfig"]:').
1210 $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultUserTSconfig'];
1211
1212 // Default TSconfig for admin-users
1213 if ($this->isAdmin()) {
1214 $this->TSdataArray[]=$this->addTScomment('"admin" user presets:').'
1215 admPanel.enable.all = 1
1216 ';
1217 if (t3lib_extMgm::isLoaded('sys_note')) {
1218 $this->TSdataArray[]='
1219 // Setting defaults for sys_note author / email...
1220 TCAdefaults.sys_note.author = '.$this->user['realName'].'
1221 TCAdefaults.sys_note.email = '.$this->user['email'].'
1222 ';
1223 }
1224 }
1225
1226 // FILE MOUNTS:
1227 // Admin users has the base fileadmin dir mounted
1228 if ($this->isAdmin() && $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) {
1229 $this->addFileMount($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '', PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], 0, '');
1230 }
1231
1232 // If userHomePath is set, we attempt to mount it
1233 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath']) {
1234 // First try and mount with [uid]_[username]
1235 $didMount=$this->addFileMount($this->user['username'], '',$GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].'_'.$this->user['username'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1236 if (!$didMount) {
1237 // If that failed, try and mount with only [uid]
1238 $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'].$this->user['uid'].$GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1239 }
1240 }
1241
1242 // BE_GROUPS:
1243 // Get the groups...
1244 # $grList = t3lib_BEfunc::getSQLselectableList($this->user[$this->usergroup_column],$this->usergroup_table,$this->usergroup_table);
1245 $grList = $GLOBALS['TYPO3_DB']->cleanIntList($this->user[$this->usergroup_column]); // 240203: Since the group-field never contains any references to groups with a prepended table name we think it's safe to just intExplode and re-implode - which should be much faster than the other function call.
1246 if ($grList) {
1247 // Fetch groups will add a lot of information to the internal arrays: modules, accesslists, TSconfig etc. Refer to fetchGroups() function.
1248 $this->fetchGroups($grList);
1249 }
1250
1251 // Add the TSconfig for this specific user:
1252 $this->TSdataArray[] = $this->addTScomment('USER TSconfig field').$this->user['TSconfig'];
1253 // Check include lines.
1254 $this->TSdataArray = t3lib_TSparser::checkIncludeLines_array($this->TSdataArray);
1255
1256 $this->userTS_text = implode(LF.'[GLOBAL]'.LF,$this->TSdataArray); // Imploding with "[global]" will make sure that non-ended confinements with braces are ignored.
1257
1258 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['TSconfigConditions'] && !$this->userTS_dontGetCached) {
1259 // Perform TS-Config parsing with condition matching
1260 $parseObj = t3lib_div::makeInstance('t3lib_TSparser_TSconfig');
1261 $res = $parseObj->parseTSconfig($this->userTS_text, 'userTS');
1262 if ($res) {
1263 $this->userTS = $res['TSconfig'];
1264 $this->userTSUpdated = ($res['cached'] ? 0 : 1);
1265 }
1266 } else {
1267 // Parsing the user TSconfig (or getting from cache)
1268 $hash = md5('userTS:' . $this->userTS_text);
1269 $cachedContent = t3lib_BEfunc::getHash($hash);
1270 if (isset($cachedContent) && !$this->userTS_dontGetCached) {
1271 $this->userTS = unserialize($cachedContent);
1272 } else {
1273 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
1274 $parseObj->parse($this->userTS_text);
1275 $this->userTS = $parseObj->setup;
1276 t3lib_BEfunc::storeHash($hash, serialize($this->userTS), 'BE_USER_TSconfig');
1277 // Update UC:
1278 $this->userTSUpdated=1;
1279 }
1280 }
1281
1282 // Processing webmounts
1283 if ($this->isAdmin() && !$this->getTSConfigVal('options.dontMountAdminMounts')) { // Admin's always have the root mounted
1284 $this->dataLists['webmount_list']='0,'.$this->dataLists['webmount_list'];
1285 }
1286
1287 // Processing filemounts
1288 t3lib_div::loadTCA('sys_filemounts');
1289 $orderBy = $GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby'] ? $GLOBALS['TYPO3_DB']->stripOrderBy($GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby']) : 'sorting';
1290 $this->dataLists['filemount_list'] = t3lib_div::uniqueList($this->dataLists['filemount_list']);
1291 if ($this->dataLists['filemount_list']) {
1292 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$this->dataLists['filemount_list'].')', '', $orderBy);
1293 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1294 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base']?1:0, '');
1295 }
1296 }
1297
1298 // The lists are cleaned for duplicates
1299 $this->groupData['webmounts'] = t3lib_div::uniqueList($this->dataLists['webmount_list']);
1300 $this->groupData['pagetypes_select'] = t3lib_div::uniqueList($this->dataLists['pagetypes_select']);
1301 $this->groupData['tables_select'] = t3lib_div::uniqueList($this->dataLists['tables_modify'].','.$this->dataLists['tables_select']);
1302 $this->groupData['tables_modify'] = t3lib_div::uniqueList($this->dataLists['tables_modify']);
1303 $this->groupData['non_exclude_fields'] = t3lib_div::uniqueList($this->dataLists['non_exclude_fields']);
1304 $this->groupData['explicit_allowdeny'] = t3lib_div::uniqueList($this->dataLists['explicit_allowdeny']);
1305 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->dataLists['allowed_languages']);
1306 $this->groupData['custom_options'] = t3lib_div::uniqueList($this->dataLists['custom_options']);
1307 $this->groupData['modules'] = t3lib_div::uniqueList($this->dataLists['modList']);
1308 $this->groupData['fileoper_perms'] = $this->dataLists['fileoper_perms'];
1309 $this->groupData['workspace_perms'] = $this->dataLists['workspace_perms'];
1310
1311 // populating the $this->userGroupsUID -array with the groups in the order in which they were LAST included.!!
1312 $this->userGroupsUID = array_reverse(array_unique(array_reverse($this->includeGroupArray)));
1313
1314 // 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)
1315 $this->groupList = implode(',',$this->userGroupsUID);
1316 $this->setCachedList($this->groupList);
1317
1318 // Checking read access to webmounts:
1319 if (trim($this->groupData['webmounts'])!=='') {
1320 $webmounts = explode(',',$this->groupData['webmounts']); // Explode mounts
1321 $MProws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND uid IN ('.$this->groupData['webmounts'].') AND '.$this->getPagePermsClause(1),'','','','uid'); // Selecting all webmounts with permission clause for reading
1322 foreach($webmounts as $idx => $mountPointUid) {
1323 if ($mountPointUid>0 && !isset($MProws[$mountPointUid])) { // If the mount ID is NOT found among selected pages, unset it:
1324 unset($webmounts[$idx]);
1325 }
1326 }
1327 $this->groupData['webmounts'] = implode(',',$webmounts); // Implode mounts in the end.
1328 }
1329
1330 // Setting up workspace situation (after webmounts are processed!):
1331 $this->workspaceInit();
1332 }
1333 }
1334
1335 /**
1336 * Fetches the group records, subgroups and fills internal arrays.
1337 * Function is called recursively to fetch subgroups
1338 *
1339 * @param string Commalist of be_groups uid numbers
1340 * @param string List of already processed be_groups-uids so the function will not fall into a eternal recursion.
1341 * @return void
1342 * @access private
1343 */
1344 function fetchGroups($grList,$idList='') {
1345 global $TYPO3_CONF_VARS;
1346
1347 // Fetching records of the groups in $grList (which are not blocked by lockedToDomain either):
1348 $lockToDomain_SQL = ' AND (lockToDomain=\'\' OR lockToDomain IS NULL OR lockToDomain=\''.t3lib_div::getIndpEnv('HTTP_HOST').'\')';
1349 $whereSQL = 'deleted=0 AND hidden=0 AND pid=0 AND uid IN ('.$grList.')'.$lockToDomain_SQL;
1350
1351 // Hook for manipulation of the WHERE sql sentence which controls which BE-groups are included
1352 if (is_array ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'])) {
1353 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'] as $classRef) {
1354 $hookObj = t3lib_div::getUserObj($classRef);
1355 if(method_exists($hookObj,'fetchGroupQuery_processQuery')){
1356 $whereSQL = $hookObj->fetchGroupQuery_processQuery($this, $grList, $idList, $whereSQL);
1357 }
1358 }
1359 }
1360
1361 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->usergroup_table, $whereSQL);
1362
1363 // The userGroups array is filled
1364 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1365 $this->userGroups[$row['uid']] = $row;
1366 }
1367
1368 // Traversing records in the correct order
1369 $include_staticArr = t3lib_div::intExplode(',',$grList);
1370 // traversing list
1371 foreach ($include_staticArr as $key => $uid) {
1372
1373 // Get row:
1374 $row=$this->userGroups[$uid];
1375 if (is_array($row) && !t3lib_div::inList($idList,$uid)) { // Must be an array and $uid should not be in the idList, because then it is somewhere previously in the grouplist
1376
1377 // Include sub groups
1378 if (trim($row['subgroup'])) {
1379 $theList = implode(',',t3lib_div::intExplode(',',$row['subgroup'])); // Make integer list
1380 $this->fetchGroups($theList, $idList.','.$uid); // Call recursively, pass along list of already processed groups so they are not recursed again.
1381 }
1382 // Add the group uid, current list, TSconfig to the internal arrays.
1383 $this->includeGroupArray[]=$uid;
1384 $this->includeHierarchy[]=$idList;
1385 $this->TSdataArray[] = $this->addTScomment('Group "'.$row['title'].'" ['.$row['uid'].'] TSconfig field:').$row['TSconfig'];
1386
1387 // Mount group database-mounts
1388 if (($this->user['options']&1) == 1) { $this->dataLists['webmount_list'].= ','.$row['db_mountpoints']; }
1389
1390 // Mount group file-mounts
1391 if (($this->user['options']&2) == 2) { $this->dataLists['filemount_list'].= ','.$row['file_mountpoints']; }
1392
1393 // Mount group home-dirs
1394 if (($this->user['options']&2) == 2) {
1395 // If groupHomePath is set, we attempt to mount it
1396 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath']) {
1397 $this->addFileMount($row['title'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'].$row['uid'], 0, 'group');
1398 }
1399 }
1400
1401 // The lists are made: groupMods, tables_select, tables_modify, pagetypes_select, non_exclude_fields, explicit_allowdeny, allowed_languages, custom_options
1402 if ($row['inc_access_lists']==1) {
1403 $this->dataLists['modList'].= ','.$row['groupMods'];
1404 $this->dataLists['tables_select'].= ','.$row['tables_select'];
1405 $this->dataLists['tables_modify'].= ','.$row['tables_modify'];
1406 $this->dataLists['pagetypes_select'].= ','.$row['pagetypes_select'];
1407 $this->dataLists['non_exclude_fields'].= ','.$row['non_exclude_fields'];
1408 $this->dataLists['explicit_allowdeny'].= ','.$row['explicit_allowdeny'];
1409 $this->dataLists['allowed_languages'].= ','.$row['allowed_languages'];
1410 $this->dataLists['custom_options'].= ','.$row['custom_options'];
1411 }
1412
1413 // Setting fileoperation permissions
1414 $this->dataLists['fileoper_perms'] |= (int)$row['fileoper_perms'];
1415
1416 // Setting workspace permissions:
1417 $this->dataLists['workspace_perms'] |= $row['workspace_perms'];
1418
1419 // If this function is processing the users OWN group-list (not subgroups) AND if the ->firstMainGroup is not set, then the ->firstMainGroup will be set.
1420 if (!strcmp($idList,'') && !$this->firstMainGroup) {
1421 $this->firstMainGroup=$uid;
1422 }
1423 }
1424 }
1425
1426 // ****************
1427 // HOOK: fetchGroups_postProcessing
1428 // ****************
1429 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'])) {
1430 foreach($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'] as $_funcRef) {
1431 $_params = array();
1432 t3lib_div::callUserFunction($_funcRef, $_params, $this);
1433 }
1434 }
1435 }
1436
1437 /**
1438 * Updates the field be_users.usergroup_cached_list if the groupList of the user has changed/is different from the current list.
1439 * The field "usergroup_cached_list" contains the list of groups which the user is a member of. After authentication (where these functions are called...) one can depend on this list being a representation of the exact groups/subgroups which the BE_USER has membership with.
1440 *
1441 * @param string The newly compiled group-list which must be compared with the current list in the user record and possibly stored if a difference is detected.
1442 * @return void
1443 * @access private
1444 */
1445 function setCachedList($cList) {
1446 if ((string)$cList != (string)$this->user['usergroup_cached_list']) {
1447 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users', 'uid='.intval($this->user['uid']), array('usergroup_cached_list' => $cList));
1448 }
1449 }
1450
1451 /**
1452 * Adds a filemount to the users array of filemounts, $this->groupData['filemounts'][hash_key] = Array ('name'=>$name, 'path'=>$path, 'type'=>$type);
1453 * Is a part of the authentication proces of the user.
1454 * 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!
1455 * Paths in the mounted information will always be absolute and have a trailing slash.
1456 *
1457 * @param string $title will be the (root)name of the filemount in the folder tree
1458 * @param string $altTitle will be the (root)name of the filemount IF $title is not true (blank or zero)
1459 * @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.
1460 * @param boolean If $webspace is set, the $path is relative to 'fileadminDir' in TYPO3_CONF_VARS, otherwise $path is absolute. 'fileadminDir' must be set to allow mounting of relative paths.
1461 * @param string Type of filemount; Can be blank (regular) or "user" / "group" (for user and group filemounts presumably). Probably sets the icon first and foremost.
1462 * @return boolean Returns "1" if the requested filemount was mounted, otherwise no return value.
1463 * @access private
1464 */
1465 function addFileMount($title, $altTitle, $path, $webspace, $type) {
1466 // Return false if fileadminDir is not set and we try to mount a relative path
1467 if ($webspace && !$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) return false;
1468
1469 // Trimming and pre-processing
1470 $path=trim($path);
1471 if ($this->OS=='WIN') { // with WINDOWS convert backslash to slash!!
1472 $path=str_replace('\\','/',$path);
1473 }
1474 // If the path is true and validates as a valid path string:
1475 if ($path && t3lib_div::validPathStr($path)) {
1476 // normalize path: remove leading '/' and './', and trailing '/' and '/.'
1477 $path=trim($path);
1478 $path=preg_replace('#^\.?/|/\.?$#','',$path);
1479
1480 if ($path) { // there must be some chars in the path
1481 $fdir=PATH_site.$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']; // fileadmin dir, absolute
1482 if ($webspace) {
1483 $path=$fdir.$path; // PATH_site + fileadmin dir is prepended
1484 } else {
1485 if ($this->OS!='WIN') { // with WINDOWS no prepending!!
1486 $path='/'.$path; // root-level is the start...
1487 }
1488 }
1489 $path.='/';
1490
1491 // We now have a path with slash after and slash before (if unix)
1492 if (@is_dir($path) &&
1493 (($GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'] && t3lib_div::isFirstPartOfStr($path,$GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'])) || t3lib_div::isFirstPartOfStr($path,$fdir))) {
1494 // Alternative title?
1495 $name = $title ? $title : $altTitle;
1496 // 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.
1497 $this->groupData['filemounts'][md5($name.'|'.$path.'|'.$type)] = Array('name'=>$name, 'path'=>$path, 'type'=>$type);
1498 // Return true - went well, success!
1499 return 1;
1500 }
1501 }
1502 }
1503 }
1504
1505 /**
1506 * Creates a TypoScript comment with the string text inside.
1507 *
1508 * @param string The text to wrap in comment prefixes and delimiters.
1509 * @return string TypoScript comment with the string text inside.
1510 */
1511 function addTScomment($str) {
1512 $delimiter = '# ***********************************************';
1513
1514 $out = $delimiter.LF;
1515 $lines = t3lib_div::trimExplode(LF,$str);
1516 foreach($lines as $v) {
1517 $out.= '# '.$v.LF;
1518 }
1519 $out.= $delimiter.LF;
1520 return $out;
1521 }
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534 /************************************
1535 *
1536 * Workspaces
1537 *
1538 ************************************/
1539
1540 /**
1541 * Initializing workspace.
1542 * Called from within this function, see fetchGroupData()
1543 *
1544 * @return void
1545 * @see fetchGroupData()
1546 */
1547 function workspaceInit() {
1548
1549 // Initializing workspace by evaluating and setting the workspace, possibly updating it in the user record!
1550 $this->setWorkspace($this->user['workspace_id']);
1551
1552 // Limiting the DB mountpoints if there any selected in the workspace record
1553 $dbMountpoints = trim($this->workspaceRec['db_mountpoints']);
1554 if ($this->workspace > 0 && $dbMountpoints != '') {
1555 $filteredDbMountpoints = array();
1556 $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.
1557
1558 // Traverse mount points of the
1559 $dbMountpoints = t3lib_div::intExplode(',', $dbMountpoints);
1560 foreach ($dbMountpoints as $mpId) {
1561 if ($this->isInWebMount($mpId, $readPerms)) {
1562 $filteredDbMountpoints[] = $mpId;
1563 }
1564 }
1565
1566 // Re-insert webmounts:
1567 $filteredDbMountpoints = array_unique($filteredDbMountpoints);
1568 $this->groupData['webmounts'] = implode(',', $filteredDbMountpoints);
1569 }
1570
1571 // Filtering the file mountpoints
1572 // if there some selected in the workspace record
1573 if ($this->workspace !== 0) {
1574 $usersFileMounts = $this->groupData['filemounts'];
1575 $this->groupData['filemounts'] = array();
1576 }
1577 $fileMountpoints = trim($this->workspaceRec['file_mountpoints']);
1578 if ($this->workspace > 0) {
1579
1580 // no custom filemounts that should serve as filter
1581 // so all user mountpoints are re-applied
1582 if ($fileMountpoints === '') {
1583 $this->groupData['filemounts'] = $usersFileMounts;
1584 } else {
1585 // Fetching all filemounts from the workspace
1586 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1587 '*',
1588 'sys_filemounts',
1589 'deleted = 0 AND hidden = 0 AND pid = 0 AND uid IN (' . $GLOBALS['TYPO3_DB']->cleanIntList($fileMountpoints) . ')'
1590 );
1591
1592 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1593 // add every filemount of this workspace record
1594 $this->addFileMount($row['title'], $row['path'], $row['path'], ($row['base'] ? 1 : 0), '');
1595
1596 // get the added entry, and check if it was in the users' original filemounts
1597 // if not, remove it from the new filemount list again
1598 // see self::addFileMount
1599 end($this->groupData['filemounts']);
1600 $md5hash = key($this->groupData['filemounts']);
1601 if (!array_key_exists($md5hash, $usersFileMounts)) {
1602 unset($this->groupData['filemounts'][$md5hash]);
1603 }
1604 }
1605 }
1606 }
1607
1608 if ($allowed_languages = $this->getTSConfigVal('options.workspaces.allowed_languages.'.$this->workspace)) {
1609 $this->groupData['allowed_languages'] = $allowed_languages;
1610 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->groupData['allowed_languages']);
1611 }
1612 }
1613
1614 /**
1615 * Checking if a workspace is allowed for backend user
1616 *
1617 * @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)
1618 * @param string List of fields to select. Default fields are: uid,title,adminusers,members,reviewers,publish_access,stagechg_notification
1619 * @return array TRUE if access. Output will also show how access was granted. Admin users will have a true output regardless of input.
1620 */
1621 function checkWorkspace($wsRec,$fields='uid,title,adminusers,members,reviewers,publish_access,stagechg_notification') {
1622 $retVal = FALSE;
1623
1624 // Show draft workspace only if it's enabled in version extension
1625 if (t3lib_extMgm::isLoaded('version')) {
1626 $versionExtConf = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['version']);
1627 if (!$versionExtConf['showDraftWorkspace']) {
1628 if (!is_array($wsRec)) {
1629 if ((string) $wsRec === '-1') {
1630 return FALSE;
1631 }
1632 } else {
1633 if ((string) $wsRec['uid'] === '-1') {
1634 return FALSE;
1635 }
1636 }
1637 }
1638 }
1639
1640 // If not array, look up workspace record:
1641 if (!is_array($wsRec)) {
1642 switch((string)$wsRec) {
1643 case '0':
1644 case '-1':
1645 $wsRec = array('uid' => $wsRec);
1646 break;
1647 default:
1648 list($wsRec) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows(
1649 $fields,
1650 'sys_workspace',
1651 'pid=0 AND uid='.intval($wsRec).
1652 t3lib_BEfunc::deleteClause('sys_workspace'),
1653 '',
1654 'title'
1655 );
1656 break;
1657 }
1658 }
1659
1660 // If wsRec is set to an array, evaluate it:
1661 if (is_array($wsRec)) {
1662 if ($this->isAdmin()) {
1663 return array_merge($wsRec,array('_ACCESS' => 'admin'));
1664 } else {
1665
1666 switch((string)$wsRec['uid']) {
1667 case '0':
1668 $retVal = ($this->groupData['workspace_perms']&1) ? array_merge($wsRec,array('_ACCESS' => 'online')) : FALSE;
1669 break;
1670 case '-1':
1671 $retVal = ($this->groupData['workspace_perms']&2) ? array_merge($wsRec,array('_ACCESS' => 'offline')) : FALSE;
1672 break;
1673 default:
1674 // Checking if the guy is admin:
1675 if (t3lib_div::inList($wsRec['adminusers'], 'be_users_' . $this->user['uid'])) {
1676 return array_merge($wsRec, array('_ACCESS' => 'owner'));
1677 }
1678 // Checking if he is owner through a user group of his:
1679 foreach ($this->userGroupsUID as $groupUid) {
1680 if (t3lib_div::inList($wsRec['adminusers'], 'be_groups_' . $groupUid)) {
1681 return array_merge($wsRec, array('_ACCESS' => 'owner'));
1682 }
1683 }
1684 // Checking if he is reviewer user:
1685 if (t3lib_div::inList($wsRec['reviewers'],'be_users_'.$this->user['uid'])) {
1686 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1687 }
1688 // Checking if he is reviewer through a user group of his:
1689 foreach($this->userGroupsUID as $groupUid) {
1690 if (t3lib_div::inList($wsRec['reviewers'],'be_groups_'.$groupUid)) {
1691 return array_merge($wsRec, array('_ACCESS' => 'reviewer'));
1692 }
1693 }
1694 // Checking if he is member as user:
1695 if (t3lib_div::inList($wsRec['members'],'be_users_'.$this->user['uid'])) {
1696 return array_merge($wsRec, array('_ACCESS' => 'member'));
1697 }
1698 // Checking if he is member through a user group of his:
1699 foreach($this->userGroupsUID as $groupUid) {
1700 if (t3lib_div::inList($wsRec['members'],'be_groups_'.$groupUid)) {
1701 return array_merge($wsRec, array('_ACCESS' => 'member'));
1702 }
1703 }
1704 break;
1705 }
1706 }
1707 }
1708
1709 return $retVal;
1710 }
1711
1712 /**
1713 * Uses checkWorkspace() to check if current workspace is available for user. This function caches the result and so can be called many times with no performance loss.
1714 *
1715 * @return array See checkWorkspace()
1716 * @see checkWorkspace()
1717 */
1718 function checkWorkspaceCurrent() {
1719 if (!isset($this->checkWorkspaceCurrent_cache)) {
1720 $this->checkWorkspaceCurrent_cache = $this->checkWorkspace($this->workspace);
1721 }
1722 return $this->checkWorkspaceCurrent_cache;
1723 }
1724
1725 /**
1726 * Setting workspace ID
1727 *
1728 * @param integer ID of workspace to set for backend user. If not valid the default workspace for BE user is found and set.
1729 * @return void
1730 */
1731 function setWorkspace($workspaceId) {
1732
1733 // Check workspace validity and if not found, revert to default workspace.
1734 if ($this->workspaceRec = $this->checkWorkspace($workspaceId,'*')) {
1735 // Set workspace ID internally
1736 $this->workspace = (int)$workspaceId;
1737 } else {
1738 $this->workspace = (int)$this->getDefaultWorkspace();
1739 $this->workspaceRec = $this->checkWorkspace($this->workspace,'*');
1740 }
1741
1742 // Unset access cache:
1743 unset($this->checkWorkspaceCurrent_cache);
1744
1745 // If ID is different from the stored one, change it:
1746 if (strcmp($this->workspace, $this->user['workspace_id'])) {
1747 $this->user['workspace_id'] = $this->workspace;
1748 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_id' => $this->user['workspace_id']));
1749 $this->simplelog('User changed workspace to "'.$this->workspace.'"');
1750 }
1751 }
1752
1753 /**
1754 * Setting workspace preview state for user:
1755 *
1756 * @param boolean State of user preview.
1757 * @return void
1758 */
1759 function setWorkspacePreview($previewState) {
1760 $this->user['workspace_preview'] = $previewState;
1761 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users','uid='.intval($this->user['uid']),array('workspace_preview' => $this->user['workspace_preview']));
1762 }
1763
1764 /**
1765 * Return default workspace ID for user
1766 *
1767 * @return integer Default workspace id. If no workspace is available it will be "-99"
1768 */
1769 function getDefaultWorkspace() {
1770
1771 if ($this->checkWorkspace(0)) { // Check online
1772 return 0;
1773 } elseif ($this->checkWorkspace(-1)) { // Check offline
1774 return -1;
1775 } else { // Traverse custom workspaces:
1776 $workspaces = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid,title,adminusers,members,reviewers','sys_workspace','pid=0'.t3lib_BEfunc::deleteClause('sys_workspace'),'','title');
1777 foreach($workspaces as $rec) {
1778 if ($this->checkWorkspace($rec)) {
1779 return $rec['uid'];
1780 }
1781 }
1782 }
1783 return -99;
1784 }
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796 /************************************
1797 *
1798 * Logging
1799 *
1800 ************************************/
1801
1802 /**
1803 * Writes an entry in the logfile/table
1804 * Documentation in "TYPO3 Core API"
1805 *
1806 * @param integer Denotes which module that has submitted the entry. See "TYPO3 Core API". Use "4" for extensions.
1807 * @param integer Denotes which specific operation that wrote the entry. Use "0" when no sub-categorizing applies
1808 * @param integer Flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1809 * @param integer The message number. Specific for each $type and $action. This will make it possible to translate errormessages to other languages
1810 * @param string Default text that follows the message (in english!). Possibly translated by identification through type/action/details_nr
1811 * @param array Data that follows the log. Might be used to carry special information. If an array the first 5 entries (0-4) will be sprintf'ed with the details-text
1812 * @param string Table name. Special field used by tce_main.php.
1813 * @param integer Record UID. Special field used by tce_main.php.
1814 * @param integer Record PID. Special field used by tce_main.php. OBSOLETE
1815 * @param integer The page_uid (pid) where the event occurred. Used to select log-content for specific pages.
1816 * @param string Special field used by tce_main.php. NEWid string of newly created records.
1817 * @param integer Alternative Backend User ID (used for logging login actions where this is not yet known).
1818 * @return integer Log entry ID.
1819 */
1820 function writelog($type,$action,$error,$details_nr,$details,$data,$tablename='',$recuid='',$recpid='',$event_pid=-1,$NEWid='',$userId=0) {
1821
1822 $fields_values = Array (
1823 'userid' => $userId ? $userId : intval($this->user['uid']),
1824 'type' => intval($type),
1825 'action' => intval($action),
1826 'error' => intval($error),
1827 'details_nr' => intval($details_nr),
1828 'details' => $details,
1829 'log_data' => serialize($data),
1830 'tablename' => $tablename,
1831 'recuid' => intval($recuid),
1832 # 'recpid' => intval($recpid),
1833 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'),
1834 'tstamp' => $GLOBALS['EXEC_TIME'],
1835 'event_pid' => intval($event_pid),
1836 'NEWid' => $NEWid,
1837 'workspace' => $this->workspace
1838 );
1839
1840 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_log', $fields_values);
1841 return $GLOBALS['TYPO3_DB']->sql_insert_id();
1842 }
1843
1844 /**
1845 * Simple logging function
1846 *
1847 * @param string Log message
1848 * @param string Option extension key / module name
1849 * @param integer Error level. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1850 * @return integer Log entry UID
1851 */
1852 function simplelog($message, $extKey='', $error=0) {
1853 return $this->writelog(
1854 4,
1855 0,
1856 $error,
1857 0,
1858 ($extKey?'['.$extKey.'] ':'').$message,
1859 array()
1860 );
1861 }
1862
1863 /**
1864 * Sends a warning to $email if there has been a certain amount of failed logins during a period.
1865 * 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 $email.
1866 *
1867 * @param string Email address
1868 * @param integer Number of sections back in time to check. This is a kind of limit for how many failures an hour for instance.
1869 * @param integer Max allowed failures before a warning mail is sent
1870 * @return void
1871 * @access private
1872 */
1873 function checkLogFailures($email, $secondsBack=3600, $max=3) {
1874
1875 if ($email) {
1876
1877 // get last flag set in the log for sending
1878 $theTimeBack = $GLOBALS['EXEC_TIME'] - $secondsBack;
1879 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1880 'tstamp',
1881 'sys_log',
1882 'type=255 AND action=4 AND tstamp>'.intval($theTimeBack),
1883 '',
1884 'tstamp DESC',
1885 '1'
1886 );
1887 if ($testRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1888 $theTimeBack = $testRow['tstamp'];
1889 }
1890
1891 // Check for more than $max number of error failures with the last period.
1892 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1893 '*',
1894 'sys_log',
1895 'type=255 AND action=3 AND error!=0 AND tstamp>'.intval($theTimeBack),
1896 '',
1897 'tstamp'
1898 );
1899 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res) > $max) {
1900 // OK, so there were more than the max allowed number of login failures - so we will send an email then.
1901 $subject = 'TYPO3 Login Failure Warning (at '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].')';
1902 $email_body = '
1903 There has been numerous attempts ('.$GLOBALS['TYPO3_DB']->sql_num_rows($res).') to login at the TYPO3
1904 site "'.$GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'].'" ('.t3lib_div::getIndpEnv('HTTP_HOST').').
1905
1906 This is a dump of the failures:
1907
1908 ';
1909 while($testRows = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1910 $theData = unserialize($testRows['log_data']);
1911 $email_body.= date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'].' '.$GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'],$testRows['tstamp']).': '.@sprintf($testRows['details'],''.$theData[0],''.$theData[1],''.$theData[2]);
1912 $email_body.= LF;
1913 }
1914 t3lib_utility_Mail::mail($email,
1915 $subject,
1916 $email_body,
1917 'From: TYPO3 Login WARNING<>'
1918 );
1919 $this->writelog(255,4,0,3,'Failure warning (%s failures within %s seconds) sent by email to %s',Array($GLOBALS['TYPO3_DB']->sql_num_rows($res),$secondsBack,$email)); // Logout written to log
1920 }
1921 }
1922 }
1923 }
1924
1925
1926
1927 if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']) {
1928 include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']);
1929 }
1930
1931 ?>