Fixed bug #17105: deprecate "disable_autocreate" feature
[Packages/TYPO3.CMS.git] / t3lib / class.t3lib_userauthgroup.php
1 <?php
2 /***************************************************************
3 * Copyright notice
4 *
5 * (c) 1999-2011 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
102
103 /**
104 * Extension to class.t3lib_userauth.php; Authentication of users in TYPO3 Backend
105 *
106 * Actually this class is extended again by t3lib_beuserauth which is the actual backend user class that will be instantiated.
107 * 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.
108 *
109 * @author Kasper Skårhøj <kasperYYYY@typo3.com>
110 * @package TYPO3
111 * @subpackage t3lib
112 */
113 class t3lib_userAuthGroup extends t3lib_userAuth {
114 var $usergroup_column = 'usergroup'; // Should be set to the usergroup-column (id-list) in the user-record
115 var $usergroup_table = 'be_groups'; // The name of the group-table
116
117 // internal
118 var $groupData = array( // This array holds lists of eg. tables, fields and other values related to the permission-system. See fetchGroupData
119 'filemounts' => array() // Filemounts are loaded here
120 );
121 var $workspace = -99; // User workspace. -99 is ERROR (none available), -1 is offline, 0 is online, >0 is custom workspaces.
122 var $workspaceRec = array(); // Custom workspace record if any
123
124 var $userGroups = array(); // This array will hold the groups that the user is a member of
125 var $userGroupsUID = array(); // This array holds the uid's of the groups in the listed order
126 var $groupList = ''; // This is $this->userGroupsUID imploded to a comma list... Will correspond to the 'usergroup_cached_list'
127 var $dataLists = array( // Used internally to accumulate data for the user-group. DONT USE THIS EXTERNALLY! Use $this->groupData instead
128 'webmount_list' => '',
129 'filemount_list' => '',
130 'fileoper_perms' => 0,
131 'modList' => '',
132 'tables_select' => '',
133 'tables_modify' => '',
134 'pagetypes_select' => '',
135 'non_exclude_fields' => '',
136 'explicit_allowdeny' => '',
137 'allowed_languages' => '',
138 'workspace_perms' => '',
139 'custom_options' => '',
140 );
141 var $includeHierarchy = array(); // For debugging/display of order in which subgroups are included.
142 var $includeGroupArray = array(); // List of group_id's in the order they are processed.
143
144 var $OS = ''; // Set to 'WIN', if windows
145 var $TSdataArray = array(); // Used to accumulate the TSconfig data of the user
146 var $userTS_text = ''; // Contains the non-parsed user TSconfig
147 var $userTS = array(); // Contains the parsed user TSconfig
148 var $userTSUpdated = 0; // Set internally if the user TSconfig was parsed and needs to be cached.
149 var $userTS_dontGetCached = 0; // Set this from outside if you want the user TSconfig to ALWAYS be parsed and not fetched from cache.
150
151 var $RTE_errors = array(); // RTE availability errors collected.
152 var $errorMsg = ''; // Contains last error message
153
154 var $checkWorkspaceCurrent_cache = NULL; // Cache for checkWorkspaceCurrent()
155
156
157 /************************************
158 *
159 * Permission checking functions:
160 *
161 ************************************/
162
163 /**
164 * Returns true if user is admin
165 * Basically this function evaluates if the ->user[admin] field has bit 0 set. If so, user is admin.
166 *
167 * @return boolean
168 */
169 function isAdmin() {
170 return (($this->user['admin'] & 1) == 1);
171 }
172
173 /**
174 * Returns true if the current user is a member of group $groupId
175 * $groupId must be set. $this->groupList must contain groups
176 * Will return true also if the user is a member of a group through subgroups.
177 *
178 * @param integer Group ID to look for in $this->groupList
179 * @return boolean
180 */
181 function isMemberOfGroup($groupId) {
182 $groupId = intval($groupId);
183 if ($this->groupList && $groupId) {
184 return $this->inList($this->groupList, $groupId);
185 }
186 }
187
188 /**
189 * Checks if the permissions is granted based on a page-record ($row) and $perms (binary and'ed)
190 *
191 * Bits for permissions, see $perms variable:
192 *
193 * 1 - Show: See/Copy page and the pagecontent.
194 * 16- Edit pagecontent: Change/Add/Delete/Move pagecontent.
195 * 2- Edit page: Change/Move the page, eg. change title, startdate, hidden.
196 * 4- Delete page: Delete the page and pagecontent.
197 * 8- New pages: Create new pages under the page.
198 *
199 * @param array $row is the pagerow for which the permissions is checked
200 * @param integer $perms is the binary representation of the permission we are going to check. Every bit in this number represents a permission that must be set. See function explanation.
201 * @return boolean True or False upon evaluation
202 */
203 function doesUserHaveAccess($row, $perms) {
204 $userPerms = $this->calcPerms($row);
205 return ($userPerms & $perms) == $perms;
206 }
207
208 /**
209 * Checks if the page id, $id, is found within the webmounts set up for the user.
210 * This should ALWAYS be checked for any page id a user works with, whether it's about reading, writing or whatever.
211 * 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.
212 * 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
213 * Otherwise the function will return the uid of the webmount which was first found in the rootline of the input page $id
214 *
215 * @param integer Page ID to check
216 * @param string Content of "->getPagePermsClause(1)" (read-permissions). If not set, they will be internally calculated (but if you have the correct value right away you can save that database lookup!)
217 * @param boolean If set, then the function will exit with an error message.
218 * @return integer The page UID of a page in the rootline that matched a mount point
219 */
220 function isInWebMount($id, $readPerms = '', $exitOnError = 0) {
221 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['lockBeUserToDBmounts'] || $this->isAdmin()) {
222 return 1;
223 }
224 $id = intval($id);
225
226 // Check if input id is an offline version page in which case we will map id to the online version:
227 $checkRec = t3lib_beFUnc::getRecord('pages', $id, 'pid,t3ver_oid');
228 if ($checkRec['pid'] == -1) {
229 $id = intval($checkRec['t3ver_oid']);
230 }
231
232 if (!$readPerms) {
233 $readPerms = $this->getPagePermsClause(1);
234 }
235 if ($id > 0) {
236 $wM = $this->returnWebmounts();
237 $rL = t3lib_BEfunc::BEgetRootLine($id, ' AND ' . $readPerms);
238
239 foreach ($rL as $v) {
240 if ($v['uid'] && in_array($v['uid'], $wM)) {
241 return $v['uid'];
242 }
243 }
244 }
245 if ($exitOnError) {
246 throw new RuntimeException('Access Error: This page is not within your DB-mounts');
247 }
248 }
249
250 /**
251 * Checks access to a backend module with the $MCONF passed as first argument
252 *
253 * @param array $MCONF array of a backend module!
254 * @param boolean If set, an array will issue an error message and exit.
255 * @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 $TBE_MODULES
256 */
257 function modAccess($conf, $exitOnError) {
258 if (!t3lib_BEfunc::isModuleSetInTBE_MODULES($conf['name'])) {
259 if ($exitOnError) {
260 throw new RuntimeException('Fatal Error: This module "' . $conf['name'] . '" is not enabled in TBE_MODULES');
261 }
262 return FALSE;
263 }
264
265 // Workspaces check:
266 if ($conf['workspaces']) {
267 if (($this->workspace === 0 && t3lib_div::inList($conf['workspaces'], 'online')) ||
268 ($this->workspace === -1 && t3lib_div::inList($conf['workspaces'], 'offline')) ||
269 ($this->workspace > 0 && t3lib_div::inList($conf['workspaces'], 'custom'))) {
270 // ok, go on...
271 } else {
272 if ($exitOnError) {
273 throw new RuntimeException('Workspace Error: This module "' . $conf['name'] . '" is not available under the current workspace');
274 }
275 return FALSE;
276 }
277 }
278
279 // Returns true if conf[access] is not set at all or if the user is admin
280 if (!$conf['access'] || $this->isAdmin()) {
281 return TRUE;
282 }
283
284 // If $conf['access'] is set but not with 'admin' then we return true, if the module is found in the modList
285 if (!strstr($conf['access'], 'admin') && $conf['name']) {
286 $acs = $this->check('modules', $conf['name']);
287 }
288 if (!$acs && $exitOnError) {
289 throw new RuntimeException('Access Error: You don\'t have access to this module.');
290 } else {
291 return $acs;
292 }
293 }
294
295 /**
296 * Returns a WHERE-clause for the pages-table where user permissions according to input argument, $perms, is validated.
297 * $perms is the "mask" used to select. Fx. if $perms is 1 then you'll get all pages that a user can actually see!
298 * 2^0 = show (1)
299 * 2^1 = edit (2)
300 * 2^2 = delete (4)
301 * 2^3 = new (8)
302 * If the user is 'admin' " 1=1" is returned (no effect)
303 * If the user is not set at all (->user is not an array), then " 1=0" is returned (will cause no selection results at all)
304 * The 95% use of this function is "->getPagePermsClause(1)" which will return WHERE clauses for *selecting* pages in backend listings - in other words this will check read permissions.
305 *
306 * @param integer Permission mask to use, see function description
307 * @return string Part of where clause. Prefix " AND " to this.
308 */
309 function getPagePermsClause($perms) {
310 global $TYPO3_CONF_VARS;
311 if (is_array($this->user)) {
312 if ($this->isAdmin()) {
313 return ' 1=1';
314 }
315
316 $perms = intval($perms); // Make sure it's integer.
317 $str = ' (' .
318 '(pages.perms_everybody & ' . $perms . ' = ' . $perms . ')' . // Everybody
319 ' OR (pages.perms_userid = ' . $this->user['uid'] . ' AND pages.perms_user & ' . $perms . ' = ' . $perms . ')'; // User
320 if ($this->groupList) {
321 $str .= ' OR (pages.perms_groupid in (' . $this->groupList . ') AND pages.perms_group & ' . $perms . ' = ' . $perms . ')'; // Group (if any is set)
322 }
323 $str .= ')';
324
325 // ****************
326 // getPagePermsClause-HOOK
327 // ****************
328 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'])) {
329
330 foreach ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['getPagePermsClause'] as $_funcRef) {
331 $_params = array('currentClause' => $str, 'perms' => $perms);
332 $str = t3lib_div::callUserFunction($_funcRef, $_params, $this);
333 }
334 }
335
336 return $str;
337 } else {
338 return ' 1=0';
339 }
340 }
341
342 /**
343 * Returns a combined binary representation of the current users permissions for the page-record, $row.
344 * 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
345 * If the user is admin, 31 is returned (full permissions for all five flags)
346 *
347 * @param array Input page row with all perms_* fields available.
348 * @return integer Bitwise representation of the users permissions in relation to input page row, $row
349 */
350 function calcPerms($row) {
351 global $TYPO3_CONF_VARS;
352 if ($this->isAdmin()) {
353 return 31;
354 } // Return 31 for admin users.
355
356 $out = 0;
357 if (isset($row['perms_userid']) && isset($row['perms_user']) && isset($row['perms_groupid']) && isset($row['perms_group']) && isset($row['perms_everybody']) && isset($this->groupList)) {
358 if ($this->user['uid'] == $row['perms_userid']) {
359 $out |= $row['perms_user'];
360 }
361 if ($this->isMemberOfGroup($row['perms_groupid'])) {
362 $out |= $row['perms_group'];
363 }
364 $out |= $row['perms_everybody'];
365 }
366
367 // ****************
368 // CALCPERMS hook
369 // ****************
370 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'])) {
371 foreach ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['calcPerms'] as $_funcRef) {
372 $_params = array(
373 'row' => $row,
374 'outputPermissions' => $out
375 );
376 $out = t3lib_div::callUserFunction($_funcRef, $_params, $this);
377 }
378 }
379
380 return $out;
381 }
382
383 /**
384 * Returns true if the RTE (Rich Text Editor) can be enabled for the user
385 * 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]
386 * The reasons for a FALSE return can be found in $this->RTE_errors
387 *
388 * @return boolean
389 */
390 function isRTE() {
391 global $CLIENT;
392
393 // Start:
394 $this->RTE_errors = array();
395 if (!$this->uc['edit_RTE']) {
396 $this->RTE_errors[] = 'RTE is not enabled for user!';
397 }
398 if (!$GLOBALS['TYPO3_CONF_VARS']['BE']['RTEenabled']) {
399 $this->RTE_errors[] = 'RTE is not enabled in $TYPO3_CONF_VARS["BE"]["RTEenabled"]';
400 }
401
402
403 // Acquire RTE object:
404 $RTE = t3lib_BEfunc::RTEgetObj();
405 if (!is_object($RTE)) {
406 $this->RTE_errors = array_merge($this->RTE_errors, $RTE);
407 }
408
409 if (!count($this->RTE_errors)) {
410 return TRUE;
411 } else {
412 return FALSE;
413 }
414 }
415
416 /**
417 * Returns true if the $value is found in the list in a $this->groupData[] index pointed to by $type (array key).
418 * Can thus be users to check for modules, exclude-fields, select/modify permissions for tables etc.
419 * If user is admin true is also returned
420 * Please see the document Inside TYPO3 for examples.
421 *
422 * @param string The type value; "webmounts", "filemounts", "pagetypes_select", "tables_select", "tables_modify", "non_exclude_fields", "modules"
423 * @param string String to search for in the groupData-list
424 * @return boolean True if permission is granted (that is, the value was found in the groupData list - or the BE_USER is "admin")
425 */
426 function check($type, $value) {
427 if (isset($this->groupData[$type])) {
428 if ($this->isAdmin() || $this->inList($this->groupData[$type], $value)) {
429 return TRUE;
430 }
431 }
432 return FALSE;
433 }
434
435 /**
436 * Checking the authMode of a select field with authMode set
437 *
438 * @param string Table name
439 * @param string Field name (must be configured in TCA and of type "select" with authMode set!)
440 * @param string Value to evaluation (single value, must not contain any of the chars ":,|")
441 * @param string Auth mode keyword (explicitAllow, explicitDeny, individual)
442 * @return boolean True or false whether access is granted or not.
443 */
444 function checkAuthMode($table, $field, $value, $authMode) {
445 global $TCA;
446
447 // Admin users can do anything:
448 if ($this->isAdmin()) {
449 return TRUE;
450 }
451
452 // Allow all blank values:
453 if (!strcmp($value, '')) {
454 return TRUE;
455 }
456
457 // Certain characters are not allowed in the value
458 if (preg_match('/[:|,]/', $value)) {
459 return FALSE;
460 }
461
462 // Initialize:
463 $testValue = $table . ':' . $field . ':' . $value;
464 $out = TRUE;
465
466 // Checking value:
467 switch ((string) $authMode) {
468 case 'explicitAllow':
469 if (!$this->inList($this->groupData['explicit_allowdeny'], $testValue . ':ALLOW')) {
470 $out = FALSE;
471 }
472 break;
473 case 'explicitDeny':
474 if ($this->inList($this->groupData['explicit_allowdeny'], $testValue . ':DENY')) {
475 $out = FALSE;
476 }
477 break;
478 case 'individual':
479 t3lib_div::loadTCA($table);
480 if (is_array($TCA[$table]) && is_array($TCA[$table]['columns'][$field])) {
481 $items = $TCA[$table]['columns'][$field]['config']['items'];
482 if (is_array($items)) {
483 foreach ($items as $iCfg) {
484 if (!strcmp($iCfg[1], $value) && $iCfg[4]) {
485 switch ((string) $iCfg[4]) {
486 case 'EXPL_ALLOW':
487 if (!$this->inList($this->groupData['explicit_allowdeny'], $testValue . ':ALLOW')) {
488 $out = FALSE;
489 }
490 break;
491 case 'EXPL_DENY':
492 if ($this->inList($this->groupData['explicit_allowdeny'], $testValue . ':DENY')) {
493 $out = FALSE;
494 }
495 break;
496 }
497 break;
498 }
499 }
500 }
501 }
502 break;
503 }
504
505 return $out;
506 }
507
508 /**
509 * Checking if a language value (-1, 0 and >0 for sys_language records) is allowed to be edited by the user.
510 *
511 * @param integer Language value to evaluate
512 * @return boolean Returns true if the language value is allowed, otherwise false.
513 */
514 function checkLanguageAccess($langValue) {
515 if (strcmp(trim($this->groupData['allowed_languages']), '')) { // The users language list must be non-blank - otherwise all languages are allowed.
516 $langValue = intval($langValue);
517 if ($langValue != -1 && !$this->check('allowed_languages', $langValue)) { // Language must either be explicitly allowed OR the lang Value be "-1" (all languages)
518 return FALSE;
519 }
520 }
521 return TRUE;
522 }
523
524 /**
525 * Check if user has access to all existing localizations for a certain record
526 *
527 * @param string the table
528 * @param array the current record
529 * @return boolean
530 */
531 function checkFullLanguagesAccess($table, $record) {
532 $recordLocalizationAccess = $this->checkLanguageAccess(0);
533 if ($recordLocalizationAccess
534 && (
535 t3lib_BEfunc::isTableLocalizable($table)
536 || isset($GLOBALS['TCA'][$table]['ctrl']['transForeignTable'])
537 )
538 ) {
539
540 if (isset($GLOBALS['TCA'][$table]['ctrl']['transForeignTable'])) {
541 $l10nTable = $GLOBALS['TCA'][$table]['ctrl']['transForeignTable'];
542 $pointerField = $GLOBALS['TCA'][$l10nTable]['ctrl']['transOrigPointerField'];
543 $pointerValue = $record['uid'];
544 } else {
545 $l10nTable = $table;
546 $pointerField = $GLOBALS['TCA'][$l10nTable]['ctrl']['transOrigPointerField'];
547 $pointerValue = $record[$pointerField] > 0 ? $record[$pointerField] : $record['uid'];
548 }
549
550 $recordLocalizations = t3lib_BEfunc::getRecordsByField(
551 $l10nTable,
552 $pointerField,
553 $pointerValue,
554 '',
555 '',
556 '',
557 '1'
558 );
559
560 if (is_array($recordLocalizations)) {
561 foreach ($recordLocalizations as $localization) {
562 $recordLocalizationAccess = $recordLocalizationAccess
563 && $this->checkLanguageAccess($localization[$GLOBALS['TCA'][$l10nTable]['ctrl']['languageField']]);
564 if (!$recordLocalizationAccess) {
565 break;
566 }
567 }
568 }
569
570 }
571 return $recordLocalizationAccess;
572 }
573
574 /**
575 * Checking if a user has editing access to a record from a $TCA table.
576 * The checks does not take page permissions and other "environmental" things into account. It only deal with record internals; If any values in the record fields disallows it.
577 * For instance languages settings, authMode selector boxes are evaluated (and maybe more in the future).
578 * It will check for workspace dependent access.
579 * The function takes an ID (integer) or row (array) as second argument.
580 *
581 * @param string Table name
582 * @param mixed If integer, then this is the ID of the record. If Array this just represents fields in the record.
583 * @param boolean Set, if testing a new (non-existing) record array. Will disable certain checks that doesn't make much sense in that context.
584 * @param boolean Set, if testing a deleted record array.
585 * @param boolean Set, whenever access to all translations of the record is required
586 * @return boolean True if OK, otherwise false
587 */
588 function recordEditAccessInternals($table, $idOrRow, $newRecord = FALSE, $deletedRecord = FALSE, $checkFullLanguageAccess = FALSE) {
589 global $TCA;
590
591 if (isset($TCA[$table])) {
592 t3lib_div::loadTCA($table);
593
594 // Always return true for Admin users.
595 if ($this->isAdmin()) {
596 return TRUE;
597 }
598
599 // Fetching the record if the $idOrRow variable was not an array on input:
600 if (!is_array($idOrRow)) {
601 if ($deletedRecord) {
602 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow, '*', '', FALSE);
603 } else {
604 $idOrRow = t3lib_BEfunc::getRecord($table, $idOrRow);
605 }
606 if (!is_array($idOrRow)) {
607 $this->errorMsg = 'ERROR: Record could not be fetched.';
608 return FALSE;
609 }
610 }
611
612 // Checking languages:
613 if ($TCA[$table]['ctrl']['languageField']) {
614 if (isset($idOrRow[$TCA[$table]['ctrl']['languageField']])) { // Language field must be found in input row - otherwise it does not make sense.
615 if (!$this->checkLanguageAccess($idOrRow[$TCA[$table]['ctrl']['languageField']])) {
616 $this->errorMsg = 'ERROR: Language was not allowed.';
617 return FALSE;
618 } elseif ($checkFullLanguageAccess && $idOrRow[$TCA[$table]['ctrl']['languageField']] == 0 && !$this->checkFullLanguagesAccess($table, $idOrRow)) {
619 $this->errorMsg = 'ERROR: Related/affected language was not allowed.';
620 return FALSE;
621 }
622 } else {
623 $this->errorMsg = 'ERROR: The "languageField" field named "' . $TCA[$table]['ctrl']['languageField'] . '" was not found in testing record!';
624 return FALSE;
625 }
626 } elseif (isset($TCA[$table]['ctrl']['transForeignTable']) && $checkFullLanguageAccess && !$this->checkFullLanguagesAccess($table, $idOrRow)) {
627 return FALSE;
628 }
629
630 // Checking authMode fields:
631 if (is_array($TCA[$table]['columns'])) {
632 foreach ($TCA[$table]['columns'] as $fieldName => $fieldValue) {
633 if (isset($idOrRow[$fieldName])) {
634 if ($fieldValue['config']['type'] == 'select' && $fieldValue['config']['authMode'] && !strcmp($fieldValue['config']['authMode_enforce'], 'strict')) {
635 if (!$this->checkAuthMode($table, $fieldName, $idOrRow[$fieldName], $fieldValue['config']['authMode'])) {
636 $this->errorMsg = 'ERROR: authMode "' . $fieldValue['config']['authMode'] . '" failed for field "' . $fieldName . '" with value "' . $idOrRow[$fieldName] . '" evaluated';
637 return FALSE;
638 }
639 }
640 }
641 }
642 }
643
644 // Checking "editlock" feature (doesn't apply to new records)
645 if (!$newRecord && $TCA[$table]['ctrl']['editlock']) {
646 if (isset($idOrRow[$TCA[$table]['ctrl']['editlock']])) {
647 if ($idOrRow[$TCA[$table]['ctrl']['editlock']]) {
648 $this->errorMsg = 'ERROR: Record was locked for editing. Only admin users can change this state.';
649 return FALSE;
650 }
651 } else {
652 $this->errorMsg = 'ERROR: The "editLock" field named "' . $TCA[$table]['ctrl']['editlock'] . '" was not found in testing record!';
653 return FALSE;
654 }
655 }
656
657 // Checking record permissions
658 // THIS is where we can include a check for "perms_" fields for other records than pages...
659
660 // Process any hooks
661 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'])) {
662 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['recordEditAccessInternals'] as $funcRef) {
663 $params = array(
664 'table' => $table,
665 'idOrRow' => $idOrRow,
666 'newRecord' => $newRecord
667 );
668 if (!t3lib_div::callUserFunction($funcRef, $params, $this)) {
669 return FALSE;
670 }
671 }
672 }
673
674 // Finally, return true if all is well.
675 return TRUE;
676 }
677 }
678
679 /**
680 * Checks a type of permission against the compiled permission integer, $compiledPermissions, and in relation to table, $tableName
681 *
682 * @param integer $compiledPermissions could typically be the "compiled permissions" integer returned by ->calcPerms
683 * @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)
684 * @param string For $tableName='pages' this can be 'edit' (2), 'new' (8 or 16), 'delete' (4), 'editcontent' (16). For all other tables this is ignored. (16 is used)
685 * @return boolean
686 * @access public (used by typo3/alt_clickmenu.php)
687 */
688 public function isPSet($compiledPermissions, $tableName, $actionType = '') {
689 if ($this->isAdmin()) {
690 $result = TRUE;
691 }
692 elseif ($tableName == 'pages') {
693 switch ($actionType) {
694 case 'edit':
695 $result = ($compiledPermissions & 2) !== 0;
696 break;
697 case 'new':
698 // Create new page OR page content
699 $result = ($compiledPermissions & (8 + 16)) !== 0;
700 break;
701 case 'delete':
702 $result = ($compiledPermissions & 4) !== 0;
703 break;
704 case 'editcontent':
705 $result = ($compiledPermissions & 16) !== 0;
706 break;
707 default:
708 $result = FALSE;
709 }
710 } else {
711 $result = ($compiledPermissions & 16) !== 0;
712 }
713 return $result;
714 }
715
716 /**
717 * Returns true if the BE_USER is allowed to *create* shortcuts in the backend modules
718 *
719 * @return boolean
720 */
721 function mayMakeShortcut() {
722 // "Shortcuts" have been renamed to "Bookmarks"
723 // @deprecated remove shortcuts code in TYPO3 4.7
724 return ($this->getTSConfigVal('options.enableShortcuts')
725 || $this->getTSConfigVal('options.enableBookmarks'))
726 && (!$this->getTSConfigVal('options.mayNotCreateEditShortcuts')
727 && !$this->getTSConfigVal('options.mayNotCreateEditBookmarks'));
728 }
729
730 /**
731 * Checking if editing of an existing record is allowed in current workspace if that is offline.
732 * Rules for editing in offline mode:
733 * - record supports versioning and is an offline version from workspace and has the corrent stage
734 * - or record (any) is in a branch where there is a page which is a version from the workspace and where the stage is not preventing records
735 *
736 * @param string Table of record
737 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
738 * @return string String error code, telling the failure state. FALSE=All ok
739 */
740 function workspaceCannotEditRecord($table, $recData) {
741
742 if ($this->workspace !== 0) { // Only test offline spaces:
743
744 if (!is_array($recData)) {
745 $recData = t3lib_BEfunc::getRecord($table, $recData, 'pid' . ($GLOBALS['TCA'][$table]['ctrl']['versioningWS'] ? ',t3ver_wsid,t3ver_stage' : ''));
746 }
747
748 if (is_array($recData)) {
749 if ((int) $recData['pid'] === -1) { // We are testing a "version" (identified by a pid of -1): it can be edited provided that workspace matches and versioning is enabled for the table.
750 if (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // No versioning, basic error, inconsistency even! Such records should not have a pid of -1!
751 return 'Versioning disabled for table';
752 } elseif ((int) $recData['t3ver_wsid'] !== $this->workspace) { // So does workspace match?
753 return 'Workspace ID of record didn\'t match current workspace';
754 } else { // So what about the stage of the version, does that allow editing for this user?
755 return $this->workspaceCheckStageForCurrent($recData['t3ver_stage']) ? FALSE : 'Record stage "' . $recData['t3ver_stage'] . '" and users access level did not allow for editing';
756 }
757 } else { // We are testing a "live" record:
758 if ($res = $this->workspaceAllowLiveRecordsInPID($recData['pid'], $table)) { // For "Live" records, check that PID for table allows editing
759 // Live records are OK in this branch, but what about the stage of branch point, if any:
760 return $res > 0 ? FALSE : 'Stage for versioning root point and users access level did not allow for editing'; // OK
761 } else { // If not offline and not in versionized branch, output error:
762 return 'Online record was not in versionized branch!';
763 }
764 }
765 } else {
766 return 'No record';
767 }
768 } else {
769 return FALSE; // OK because workspace is 0
770 }
771 }
772
773 /**
774 * Evaluates if a user is allowed to edit the offline version
775 *
776 * @param string Table of record
777 * @param array Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)
778 * @return string String error code, telling the failure state. FALSE=All ok
779 * @see workspaceCannotEditRecord()
780 */
781 function workspaceCannotEditOfflineVersion($table, $recData) {
782 if ($GLOBALS['TCA'][$table]['ctrl']['versioningWS']) {
783
784 if (!is_array($recData)) {
785 $recData = t3lib_BEfunc::getRecord($table, $recData, 'uid,pid,t3ver_wsid,t3ver_stage');
786 }
787 if (is_array($recData)) {
788 if ((int) $recData['pid'] === -1) {
789 return $this->workspaceCannotEditRecord($table, $recData);
790 } else {
791 return 'Not an offline version';
792 }
793 } else {
794 return 'No record';
795 }
796 } else {
797 return 'Table does not support versioning.';
798 }
799 }
800
801 /**
802 * Check if "live" records from $table may be created or edited in this PID.
803 * If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
804 * 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!
805 *
806 * @param integer PID value to check for.
807 * @param string Table name
808 * @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 $table is not versionizable). 1 and -1 means the pid is inside a versionized branch where -1 means that the branch-point did NOT allow a new record according to its state.
809 */
810 function workspaceAllowLiveRecordsInPID($pid, $table) {
811
812 // Always for Live workspace AND if live-edit is enabled and tables are completely without versioning it is ok as well.
813 if ($this->workspace === 0 || ($this->workspaceRec['live_edit'] && !$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) || $GLOBALS['TCA'][$table]['ctrl']['versioningWS_alwaysAllowLiveEdit']) {
814 return 2; // OK to create for this table.
815 } 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.
816 // Now, check what the stage of that "page" or "branch" version type is:
817 $stage = t3lib_BEfunc::isPidInVersionizedBranch($pid, $table, TRUE);
818 return $this->workspaceCheckStageForCurrent($stage) ? 1 : -1;
819 } else {
820 return FALSE; // If the answer is FALSE it means the only valid way to create or edit records in the PID is by versioning
821 }
822 }
823
824 /**
825 * Evaluates if a record from $table can be created in $pid
826 *
827 * @param integer Page id. This value must be the _ORIG_uid if available: So when you have pages versionized as "page" or "element" you must supply the id of the page version in the workspace!
828 * @param string Table name
829 * @return boolean TRUE if OK.
830 */
831 function workspaceCreateNewRecord($pid, $table) {
832 if ($res = $this->workspaceAllowLiveRecordsInPID($pid, $table)) { // If LIVE records cannot be created in the current PID due to workspace restrictions, prepare creation of placeholder-record
833 if ($res < 0) {
834 return FALSE; // Stage for versioning root point and users access level did not allow for editing
835 }
836 } elseif (!$GLOBALS['TCA'][$table]['ctrl']['versioningWS']) { // So, if no live records were allowed, we have to create a new version of this record:
837 return FALSE;
838 }
839 return TRUE;
840 }
841
842 /**
843 * Evaluates if auto creation of a version of a record is allowed.
844 *
845 * @param string Table of the record
846 * @param integer UID of record
847 * @param integer PID of record
848 * @return boolean TRUE if ok.
849 */
850 function workspaceAllowAutoCreation($table, $id, $recpid) {
851 // Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.
852 if ($this->workspace !== 0 // Only in draft workspaces
853 && !$this->workspaceRec['disable_autocreate'] // Auto-creation must not be disabled.
854 && $GLOBALS['TCA'][$table]['ctrl']['versioningWS'] // Table must be versionizable
855 && $recpid >= 0 // The PID of the record must NOT be -1 or less (would indicate that it already was a version!)
856 && !t3lib_BEfunc::getWorkspaceVersionOfRecord($this->workspace, $table, $id, 'uid') // There must be no existing version of this record in workspace.
857 && !t3lib_BEfunc::isPidInVersionizedBranch($recpid, $table)) { // PID must NOT be in a versionized branch either
858 return TRUE;
859 } else if ($this->workspaceRec['disable_autocreate']) {
860 t3lib_div::deprecationLog('Usage of disable_autocreate feature is deprecated since 4.5.');
861 }
862 }
863
864 /**
865 * Checks if an element stage allows access for the user in the current workspace
866 * In workspaces 0 (Live) and -1 (Default draft) access is always granted for any stage.
867 * Admins are always allowed.
868 * An option for custom workspaces allows members to also edit when the stage is "Review"
869 *
870 * @param integer Stage id from an element: -1,0 = editing, 1 = reviewer, >1 = owner
871 * @return boolean TRUE if user is allowed access
872 */
873 function workspaceCheckStageForCurrent($stage) {
874 $stage = intval($stage);
875 if ($this->isAdmin()) {
876 return TRUE;
877 }
878
879 if ($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 || $stat['_ACCESS'] === 'owner') {
892 return TRUE;
893 }
894
895 // Check if the user is in a group which is responsible for the current stage
896 foreach ($this->userGroupsUID as $groupUid) {
897 if ((t3lib_div::inList($workspaceStageRec['responsible_persons'], 'be_groups_' . $groupUid)
898 && $stat['_ACCESS'] === 'member')
899 || $stat['_ACCESS'] === 'owner') {
900 return TRUE;
901 }
902 }
903 // only owner is allowed to change records which are "ready to publish"
904 } elseif ($stage == '-10' || $stage == '-20') {
905 if ($stat['_ACCESS'] === 'owner') {
906 return TRUE;
907 } else {
908 return FALSE;
909 }
910 } else {
911 $memberStageLimit = $this->workspaceRec['review_stage_edit'] ? 1 : 0;
912 if (($stage <= $memberStageLimit && $stat['_ACCESS'] === 'member')
913 || ($stage <= 1 && $stat['_ACCESS'] === 'reviewer')
914 || $stat['_ACCESS'] === 'owner') {
915 return TRUE;
916 }
917 }
918 } else {
919 return TRUE;
920 } // Always OK for live and draft workspaces.
921 }
922
923 /**
924 * Returns TRUE if the user has access to publish content from the workspace ID given.
925 * Admin-users are always granted access to do this
926 * If the workspace ID is 0 (live) all users have access also
927 * If -1 (draft workspace) TRUE is returned if the user has access to the Live workspace
928 * For custom workspaces it depends on whether the user is owner OR like with draft workspace if the user has access to Live workspace.
929 *
930 * @param integer Workspace UID; -1,0,1+
931 * @return boolean Returns TRUE if the user has access to publish content from the workspace ID given.
932 */
933 function workspacePublishAccess($wsid) {
934 if ($this->isAdmin()) {
935 return TRUE;
936 }
937
938 // If no access to workspace, of course you cannot publish!
939 $retVal = FALSE;
940
941 $wsAccess = $this->checkWorkspace($wsid);
942 if ($wsAccess) {
943 switch ($wsAccess['uid']) {
944 case 0: // Live workspace
945 $retVal = TRUE; // If access to Live workspace, no problem.
946 break;
947 case -1: // Default draft workspace
948 $retVal = $this->checkWorkspace(0) ? TRUE : FALSE; // If access to Live workspace, no problem.
949 break;
950 default: // Custom workspace
951 $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.
952 break;
953 }
954 }
955 return $retVal;
956 }
957
958 /**
959 * Workspace swap-mode access?
960 *
961 * @return boolean Returns TRUE if records can be swapped in the current workspace, otherwise false
962 */
963 function workspaceSwapAccess() {
964 if ($this->workspace > 0 && (int) $this->workspaceRec['swap_modes'] === 2) {
965 return FALSE;
966 } else {
967 return TRUE;
968 }
969 }
970
971 /**
972 * Workspace Versioning type access. Check wether the requsted type of versioning (element/page/branch) is allowd in current workspace
973 * (element/pages/branches type of versioning can/could be set on custom workspaces on filed "vtype")
974 *
975 * @todo workspacecleanup: this seems mostly obsolete and should be removed
976 * @param integer Versioning type to evaluation: -1, 0, >1
977 * 0 = page (deprecated)
978 * -1 = element
979 * >1 = branch (deprecated), indicating the "nesting" level
980 * @return boolean TRUE if OK
981 */
982 function workspaceVersioningTypeAccess($type) {
983 $retVal = FALSE;
984
985 $type = t3lib_div::intInRange($type, -1);
986
987 // Check if only element versioning is allowed:
988 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['elementVersioningOnly'] && $type != -1) {
989 return FALSE;
990 }
991
992 if ($this->workspace > 0 && !$this->isAdmin()) {
993 $stat = $this->checkWorkspaceCurrent();
994 if ($stat['_ACCESS'] !== 'owner') {
995
996 switch ((int) $type) {
997 case -1:
998 $retVal = $this->workspaceRec['vtypes'] & 1 ? FALSE : TRUE;
999 break;
1000 case 0:
1001 $retVal = $this->workspaceRec['vtypes'] & 2 ? FALSE : TRUE;
1002 break;
1003 default:
1004 $retVal = $this->workspaceRec['vtypes'] & 4 ? FALSE : TRUE;
1005 break;
1006 }
1007 } else {
1008 $retVal = TRUE;
1009 }
1010 } else {
1011 $retVal = TRUE;
1012 }
1013
1014 return $retVal;
1015 }
1016
1017 /**
1018 * Finding "closest" versioning type, used for creation of new records.
1019 *
1020 * @see workspaceVersioningTypeAccess() for hints on $type
1021 * @param integer Versioning type to evaluation: -1, 0, >1
1022 * @return integer Returning versioning type
1023 */
1024 function workspaceVersioningTypeGetClosest($type) {
1025 $type = t3lib_div::intInRange($type, -1);
1026
1027 if ($this->workspace > 0) {
1028 switch ((int) $type) {
1029 case -1:
1030 $type = -1;
1031 break;
1032 case 0:
1033 $type = $this->workspaceVersioningTypeAccess($type) ? $type : -1;
1034 break;
1035 default:
1036 $type = $this->workspaceVersioningTypeAccess($type) ? $type : ($this->workspaceVersioningTypeAccess(0) ? 0 : -1);
1037 break;
1038 }
1039 }
1040 return $type;
1041 }
1042
1043
1044 /*************************************
1045 *
1046 * Miscellaneous functions
1047 *
1048 *************************************/
1049
1050 /**
1051 * Returns the value/properties of a TS-object as given by $objectString, eg. 'options.dontMountAdminMounts'
1052 * Nice (general!) function for returning a part of a TypoScript array!
1053 *
1054 * @param string Pointer to an "object" in the TypoScript array, fx. 'options.dontMountAdminMounts'
1055 * @param array Optional TSconfig array: If array, then this is used and not $this->userTS. If not array, $this->userTS is used.
1056 * @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.
1057 * @params array An array with the TypoScript where the $objectString is located. If this argument is not an array, then internal ->userTS (User TSconfig for the current BE_USER) will be used instead.
1058 */
1059 function getTSConfig($objectString, $config = '') {
1060 if (!is_array($config)) {
1061 $config = $this->userTS; // Getting Root-ts if not sent
1062 }
1063 $TSConf = array();
1064 $parts = explode('.', $objectString, 2);
1065 $key = $parts[0];
1066 if (trim($key)) {
1067 if (count($parts) > 1 && trim($parts[1])) {
1068 // Go on, get the next level
1069 if (is_array($config[$key . '.'])) {
1070 $TSConf = $this->getTSConfig($parts[1], $config[$key . '.']);
1071 }
1072 } else {
1073 $TSConf['value'] = $config[$key];
1074 $TSConf['properties'] = $config[$key . '.'];
1075 }
1076 }
1077 return $TSConf;
1078 }
1079
1080 /**
1081 * Returns the "value" of the $objectString from the BE_USERS "User TSconfig" array
1082 *
1083 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
1084 * @return string The value for that object string (object path)
1085 * @see getTSConfig()
1086 */
1087 function getTSConfigVal($objectString) {
1088 $TSConf = $this->getTSConfig($objectString);
1089 return $TSConf['value'];
1090 }
1091
1092 /**
1093 * Returns the "properties" of the $objectString from the BE_USERS "User TSconfig" array
1094 *
1095 * @param string Object string, eg. "somestring.someproperty.somesubproperty"
1096 * @return array The properties for that object string (object path) - if any
1097 * @see getTSConfig()
1098 */
1099 function getTSConfigProp($objectString) {
1100 $TSConf = $this->getTSConfig($objectString);
1101 return $TSConf['properties'];
1102 }
1103
1104 /**
1105 * Returns true if $item is in $in_list
1106 *
1107 * @param string Comma list with items, no spaces between items!
1108 * @param string The string to find in the list of items
1109 * @return string Boolean
1110 */
1111 function inList($in_list, $item) {
1112 return strstr(',' . $in_list . ',', ',' . $item . ',');
1113 }
1114
1115 /**
1116 * Returns an array with the webmounts.
1117 * If no webmounts, and empty array is returned.
1118 * NOTICE: Deleted pages WILL NOT be filtered out! So if a mounted page has been deleted it is STILL coming out as a webmount. This is not checked due to performance.
1119 *
1120 * @return array
1121 */
1122 function returnWebmounts() {
1123 return (string) ($this->groupData['webmounts']) != '' ? explode(',', $this->groupData['webmounts']) : array();
1124 }
1125
1126 /**
1127 * Returns an array with the filemounts for the user. Each filemount is represented with an array of a "name", "path" and "type".
1128 * If no filemounts an empty array is returned.
1129 *
1130 * @return array
1131 */
1132 function returnFilemounts() {
1133 return $this->groupData['filemounts'];
1134 }
1135
1136 /**
1137 * Returns an integer bitmask that represents the permissions for file operations.
1138 * Permissions of the user and groups the user is a member of were combined by a logical OR.
1139 *
1140 * Meaning of each bit:
1141 * 1 - Files: Upload,Copy,Move,Delete,Rename
1142 * 2 - Files: Unzip
1143 * 4 - Directory: Move,Delete,Rename,New
1144 * 8 - Directory: Copy
1145 * 16 - Directory: Delete recursively (rm -Rf)
1146 *
1147 * @return integer File operation permission bitmask
1148 */
1149 public function getFileoperationPermissions() {
1150 if ($this->isAdmin()) {
1151 return 31;
1152 } else {
1153 return $this->groupData['fileoper_perms'];
1154 }
1155 }
1156
1157 /**
1158 * Returns true or false, depending if an alert popup (a javascript confirmation) should be shown
1159 * call like $GLOBALS['BE_USER']->jsConfirmation($BITMASK)
1160 *
1161 * 1 - typeChange
1162 * 2 - copy/move/paste
1163 * 4 - delete
1164 * 8 - frontend editing
1165 * 128 - other (not used yet)
1166 *
1167 * @param integer Bitmask
1168 * @return boolean true if the confirmation should be shown
1169 */
1170 function jsConfirmation($bitmask) {
1171 $alertPopup = $GLOBALS['BE_USER']->getTSConfig('options.alertPopups');
1172 if (empty($alertPopup['value'])) {
1173 $alertPopup = 255; // default: show all warnings
1174 } else {
1175 $alertPopup = (int) $alertPopup['value'];
1176 }
1177 if (($alertPopup & $bitmask) == $bitmask) { // show confirmation
1178 return 1;
1179 } else { // don't show confirmation
1180 return 0;
1181 }
1182 }
1183
1184
1185 /*************************************
1186 *
1187 * Authentication methods
1188 *
1189 *************************************/
1190
1191
1192 /**
1193 * Initializes a lot of stuff like the access-lists, database-mountpoints and filemountpoints
1194 * This method is called by ->backendCheckLogin() (from extending class t3lib_beuserauth) if the backend user login has verified OK.
1195 * Generally this is required initialization of a backend user.
1196 *
1197 * @return void
1198 * @access private
1199 * @see t3lib_TSparser
1200 */
1201 function fetchGroupData() {
1202 if ($this->user['uid']) {
1203
1204 // Get lists for the be_user record and set them as default/primary values.
1205 $this->dataLists['modList'] = $this->user['userMods']; // Enabled Backend Modules
1206 $this->dataLists['allowed_languages'] = $this->user['allowed_languages']; // Add Allowed Languages
1207 $this->dataLists['workspace_perms'] = $this->user['workspace_perms']; // Set user value for workspace permissions.
1208 $this->dataLists['webmount_list'] = $this->user['db_mountpoints']; // Database mountpoints
1209 $this->dataLists['filemount_list'] = $this->user['file_mountpoints']; // File mountpoints
1210 $this->dataLists['fileoper_perms'] = (int) $this->user['fileoper_perms']; // Fileoperation permissions
1211
1212 // Setting default User TSconfig:
1213 $this->TSdataArray[] = $this->addTScomment('From $GLOBALS["TYPO3_CONF_VARS"]["BE"]["defaultUserTSconfig"]:') .
1214 $GLOBALS['TYPO3_CONF_VARS']['BE']['defaultUserTSconfig'];
1215
1216 // Default TSconfig for admin-users
1217 if ($this->isAdmin()) {
1218 $this->TSdataArray[] = $this->addTScomment('"admin" user presets:') . '
1219 admPanel.enable.all = 1
1220 ';
1221 if (t3lib_extMgm::isLoaded('sys_note')) {
1222 $this->TSdataArray[] = '
1223 // Setting defaults for sys_note author / email...
1224 TCAdefaults.sys_note.author = ' . $this->user['realName'] . '
1225 TCAdefaults.sys_note.email = ' . $this->user['email'] . '
1226 ';
1227 }
1228 }
1229
1230 // FILE MOUNTS:
1231 // Admin users has the base fileadmin dir mounted
1232 if ($this->isAdmin() && $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) {
1233 $this->addFileMount($GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], '', PATH_site . $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir'], 0, '');
1234 }
1235
1236 // If userHomePath is set, we attempt to mount it
1237 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath']) {
1238 // First try and mount with [uid]_[username]
1239 $didMount = $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'] . $this->user['uid'] . '_' . $this->user['username'] . $GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1240 if (!$didMount) {
1241 // If that failed, try and mount with only [uid]
1242 $this->addFileMount($this->user['username'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['userHomePath'] . $this->user['uid'] . $GLOBALS['TYPO3_CONF_VARS']['BE']['userUploadDir'], 0, 'user');
1243 }
1244 }
1245
1246 // BE_GROUPS:
1247 // Get the groups...
1248 # $grList = t3lib_BEfunc::getSQLselectableList($this->user[$this->usergroup_column],$this->usergroup_table,$this->usergroup_table);
1249 $grList = $GLOBALS['TYPO3_DB']->cleanIntList($this->user[$this->usergroup_column]); // 240203: Since the group-field never contains any references to groups with a prepended table name we think it's safe to just intExplode and re-implode - which should be much faster than the other function call.
1250 if ($grList) {
1251 // Fetch groups will add a lot of information to the internal arrays: modules, accesslists, TSconfig etc. Refer to fetchGroups() function.
1252 $this->fetchGroups($grList);
1253 }
1254
1255 // Add the TSconfig for this specific user:
1256 $this->TSdataArray[] = $this->addTScomment('USER TSconfig field') . $this->user['TSconfig'];
1257 // Check include lines.
1258 $this->TSdataArray = t3lib_TSparser::checkIncludeLines_array($this->TSdataArray);
1259
1260 $this->userTS_text = implode(LF . '[GLOBAL]' . LF, $this->TSdataArray); // Imploding with "[global]" will make sure that non-ended confinements with braces are ignored.
1261
1262 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['TSconfigConditions'] && !$this->userTS_dontGetCached) {
1263 // Perform TS-Config parsing with condition matching
1264 $parseObj = t3lib_div::makeInstance('t3lib_TSparser_TSconfig');
1265 $res = $parseObj->parseTSconfig($this->userTS_text, 'userTS');
1266 if ($res) {
1267 $this->userTS = $res['TSconfig'];
1268 $this->userTSUpdated = ($res['cached'] ? 0 : 1);
1269 }
1270 } else {
1271 // Parsing the user TSconfig (or getting from cache)
1272 $hash = md5('userTS:' . $this->userTS_text);
1273 $cachedContent = t3lib_BEfunc::getHash($hash);
1274 if (isset($cachedContent) && !$this->userTS_dontGetCached) {
1275 $this->userTS = unserialize($cachedContent);
1276 } else {
1277 $parseObj = t3lib_div::makeInstance('t3lib_TSparser');
1278 $parseObj->parse($this->userTS_text);
1279 $this->userTS = $parseObj->setup;
1280 t3lib_BEfunc::storeHash($hash, serialize($this->userTS), 'BE_USER_TSconfig');
1281 // Update UC:
1282 $this->userTSUpdated = 1;
1283 }
1284 }
1285
1286 // Processing webmounts
1287 if ($this->isAdmin() && !$this->getTSConfigVal('options.dontMountAdminMounts')) { // Admin's always have the root mounted
1288 $this->dataLists['webmount_list'] = '0,' . $this->dataLists['webmount_list'];
1289 }
1290
1291 // Processing filemounts
1292 t3lib_div::loadTCA('sys_filemounts');
1293 $orderBy = $GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby'] ? $GLOBALS['TYPO3_DB']->stripOrderBy($GLOBALS['TCA']['sys_filemounts']['ctrl']['default_sortby']) : 'sorting';
1294 $this->dataLists['filemount_list'] = t3lib_div::uniqueList($this->dataLists['filemount_list']);
1295 if ($this->dataLists['filemount_list']) {
1296 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', 'sys_filemounts', 'deleted=0 AND hidden=0 AND pid=0 AND uid IN (' . $this->dataLists['filemount_list'] . ')', '', $orderBy);
1297 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1298 $this->addFileMount($row['title'], $row['path'], $row['path'], $row['base'] ? 1 : 0, '');
1299 }
1300 }
1301
1302 // The lists are cleaned for duplicates
1303 $this->groupData['webmounts'] = t3lib_div::uniqueList($this->dataLists['webmount_list']);
1304 $this->groupData['pagetypes_select'] = t3lib_div::uniqueList($this->dataLists['pagetypes_select']);
1305 $this->groupData['tables_select'] = t3lib_div::uniqueList($this->dataLists['tables_modify'] . ',' . $this->dataLists['tables_select']);
1306 $this->groupData['tables_modify'] = t3lib_div::uniqueList($this->dataLists['tables_modify']);
1307 $this->groupData['non_exclude_fields'] = t3lib_div::uniqueList($this->dataLists['non_exclude_fields']);
1308 $this->groupData['explicit_allowdeny'] = t3lib_div::uniqueList($this->dataLists['explicit_allowdeny']);
1309 $this->groupData['allowed_languages'] = t3lib_div::uniqueList($this->dataLists['allowed_languages']);
1310 $this->groupData['custom_options'] = t3lib_div::uniqueList($this->dataLists['custom_options']);
1311 $this->groupData['modules'] = t3lib_div::uniqueList($this->dataLists['modList']);
1312 $this->groupData['fileoper_perms'] = $this->dataLists['fileoper_perms'];
1313 $this->groupData['workspace_perms'] = $this->dataLists['workspace_perms'];
1314
1315 // populating the $this->userGroupsUID -array with the groups in the order in which they were LAST included.!!
1316 $this->userGroupsUID = array_reverse(array_unique(array_reverse($this->includeGroupArray)));
1317
1318 // 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)
1319 $this->groupList = implode(',', $this->userGroupsUID);
1320 $this->setCachedList($this->groupList);
1321
1322 // Checking read access to webmounts:
1323 if (trim($this->groupData['webmounts']) !== '') {
1324 $webmounts = explode(',', $this->groupData['webmounts']); // Explode mounts
1325 $MProws = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('uid', 'pages', 'deleted=0 AND uid IN (' . $this->groupData['webmounts'] . ') AND ' . $this->getPagePermsClause(1), '', '', '', 'uid'); // Selecting all webmounts with permission clause for reading
1326 foreach ($webmounts as $idx => $mountPointUid) {
1327 if ($mountPointUid > 0 && !isset($MProws[$mountPointUid])) { // If the mount ID is NOT found among selected pages, unset it:
1328 unset($webmounts[$idx]);
1329 }
1330 }
1331 $this->groupData['webmounts'] = implode(',', $webmounts); // Implode mounts in the end.
1332 }
1333
1334 // Setting up workspace situation (after webmounts are processed!):
1335 $this->workspaceInit();
1336 }
1337 }
1338
1339 /**
1340 * Fetches the group records, subgroups and fills internal arrays.
1341 * Function is called recursively to fetch subgroups
1342 *
1343 * @param string Commalist of be_groups uid numbers
1344 * @param string List of already processed be_groups-uids so the function will not fall into a eternal recursion.
1345 * @return void
1346 * @access private
1347 */
1348 function fetchGroups($grList, $idList = '') {
1349 global $TYPO3_CONF_VARS;
1350
1351 // Fetching records of the groups in $grList (which are not blocked by lockedToDomain either):
1352 $lockToDomain_SQL = ' AND (lockToDomain=\'\' OR lockToDomain IS NULL OR lockToDomain=\'' . t3lib_div::getIndpEnv('HTTP_HOST') . '\')';
1353 $whereSQL = 'deleted=0 AND hidden=0 AND pid=0 AND uid IN (' . $grList . ')' . $lockToDomain_SQL;
1354
1355 // Hook for manipulation of the WHERE sql sentence which controls which BE-groups are included
1356 if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'])) {
1357 foreach ($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroupQuery'] as $classRef) {
1358 $hookObj = t3lib_div::getUserObj($classRef);
1359 if (method_exists($hookObj, 'fetchGroupQuery_processQuery')) {
1360 $whereSQL = $hookObj->fetchGroupQuery_processQuery($this, $grList, $idList, $whereSQL);
1361 }
1362 }
1363 }
1364
1365 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery('*', $this->usergroup_table, $whereSQL);
1366
1367 // The userGroups array is filled
1368 while ($row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1369 $this->userGroups[$row['uid']] = $row;
1370 }
1371
1372 // Traversing records in the correct order
1373 $include_staticArr = t3lib_div::intExplode(',', $grList);
1374 // traversing list
1375 foreach ($include_staticArr as $key => $uid) {
1376
1377 // Get row:
1378 $row = $this->userGroups[$uid];
1379 if (is_array($row) && !t3lib_div::inList($idList, $uid)) { // Must be an array and $uid should not be in the idList, because then it is somewhere previously in the grouplist
1380
1381 // Include sub groups
1382 if (trim($row['subgroup'])) {
1383 $theList = implode(',', t3lib_div::intExplode(',', $row['subgroup'])); // Make integer list
1384 $this->fetchGroups($theList, $idList . ',' . $uid); // Call recursively, pass along list of already processed groups so they are not recursed again.
1385 }
1386 // Add the group uid, current list, TSconfig to the internal arrays.
1387 $this->includeGroupArray[] = $uid;
1388 $this->includeHierarchy[] = $idList;
1389 $this->TSdataArray[] = $this->addTScomment('Group "' . $row['title'] . '" [' . $row['uid'] . '] TSconfig field:') . $row['TSconfig'];
1390
1391 // Mount group database-mounts
1392 if (($this->user['options'] & 1) == 1) {
1393 $this->dataLists['webmount_list'] .= ',' . $row['db_mountpoints'];
1394 }
1395
1396 // Mount group file-mounts
1397 if (($this->user['options'] & 2) == 2) {
1398 $this->dataLists['filemount_list'] .= ',' . $row['file_mountpoints'];
1399 }
1400
1401 // Mount group home-dirs
1402 if (($this->user['options'] & 2) == 2) {
1403 // If groupHomePath is set, we attempt to mount it
1404 if ($GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath']) {
1405 $this->addFileMount($row['title'], '', $GLOBALS['TYPO3_CONF_VARS']['BE']['groupHomePath'] . $row['uid'], 0, 'group');
1406 }
1407 }
1408
1409 // The lists are made: groupMods, tables_select, tables_modify, pagetypes_select, non_exclude_fields, explicit_allowdeny, allowed_languages, custom_options
1410 if ($row['inc_access_lists'] == 1) {
1411 $this->dataLists['modList'] .= ',' . $row['groupMods'];
1412 $this->dataLists['tables_select'] .= ',' . $row['tables_select'];
1413 $this->dataLists['tables_modify'] .= ',' . $row['tables_modify'];
1414 $this->dataLists['pagetypes_select'] .= ',' . $row['pagetypes_select'];
1415 $this->dataLists['non_exclude_fields'] .= ',' . $row['non_exclude_fields'];
1416 $this->dataLists['explicit_allowdeny'] .= ',' . $row['explicit_allowdeny'];
1417 $this->dataLists['allowed_languages'] .= ',' . $row['allowed_languages'];
1418 $this->dataLists['custom_options'] .= ',' . $row['custom_options'];
1419 }
1420
1421 // Setting fileoperation permissions
1422 $this->dataLists['fileoper_perms'] |= (int) $row['fileoper_perms'];
1423
1424 // Setting workspace permissions:
1425 $this->dataLists['workspace_perms'] |= $row['workspace_perms'];
1426
1427 // If this function is processing the users OWN group-list (not subgroups) AND if the ->firstMainGroup is not set, then the ->firstMainGroup will be set.
1428 if (!strcmp($idList, '') && !$this->firstMainGroup) {
1429 $this->firstMainGroup = $uid;
1430 }
1431 }
1432 }
1433
1434 // ****************
1435 // HOOK: fetchGroups_postProcessing
1436 // ****************
1437 if (is_array($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'])) {
1438 foreach ($TYPO3_CONF_VARS['SC_OPTIONS']['t3lib/class.t3lib_userauthgroup.php']['fetchGroups_postProcessing'] as $_funcRef) {
1439 $_params = array();
1440 t3lib_div::callUserFunction($_funcRef, $_params, $this);
1441 }
1442 }
1443 }
1444
1445 /**
1446 * Updates the field be_users.usergroup_cached_list if the groupList of the user has changed/is different from the current list.
1447 * The field "usergroup_cached_list" contains the list of groups which the user is a member of. After authentication (where these functions are called...) one can depend on this list being a representation of the exact groups/subgroups which the BE_USER has membership with.
1448 *
1449 * @param string The newly compiled group-list which must be compared with the current list in the user record and possibly stored if a difference is detected.
1450 * @return void
1451 * @access private
1452 */
1453 function setCachedList($cList) {
1454 if ((string) $cList != (string) $this->user['usergroup_cached_list']) {
1455 $GLOBALS['TYPO3_DB']->exec_UPDATEquery('be_users', 'uid=' . intval($this->user['uid']), array('usergroup_cached_list' => $cList));
1456 }
1457 }
1458
1459 /**
1460 * Adds a filemount to the users array of filemounts, $this->groupData['filemounts'][hash_key] = Array ('name'=>$name, 'path'=>$path, 'type'=>$type);
1461 * Is a part of the authentication proces of the user.
1462 * 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!
1463 * Paths in the mounted information will always be absolute and have a trailing slash.
1464 *
1465 * @param string $title will be the (root)name of the filemount in the folder tree
1466 * @param string $altTitle will be the (root)name of the filemount IF $title is not true (blank or zero)
1467 * @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.
1468 * @param boolean If $webspace is set, the $path is relative to 'fileadminDir' in TYPO3_CONF_VARS, otherwise $path is absolute. 'fileadminDir' must be set to allow mounting of relative paths.
1469 * @param string Type of filemount; Can be blank (regular) or "user" / "group" (for user and group filemounts presumably). Probably sets the icon first and foremost.
1470 * @return boolean Returns "1" if the requested filemount was mounted, otherwise no return value.
1471 * @access private
1472 */
1473 function addFileMount($title, $altTitle, $path, $webspace, $type) {
1474 // Return false if fileadminDir is not set and we try to mount a relative path
1475 if ($webspace && !$GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']) {
1476 return FALSE;
1477 }
1478
1479 // Trimming and pre-processing
1480 $path = trim($path);
1481 if ($this->OS == 'WIN') { // with WINDOWS convert backslash to slash!!
1482 $path = str_replace('\\', '/', $path);
1483 }
1484 // If the path is true and validates as a valid path string:
1485 if ($path && t3lib_div::validPathStr($path)) {
1486 // normalize path: remove leading '/' and './', and trailing '/' and '/.'
1487 $path = trim($path);
1488 $path = preg_replace('#^\.?/|/\.?$#', '', $path);
1489
1490 if ($path) { // there must be some chars in the path
1491 $fdir = PATH_site . $GLOBALS['TYPO3_CONF_VARS']['BE']['fileadminDir']; // fileadmin dir, absolute
1492 if ($webspace) {
1493 $path = $fdir . $path; // PATH_site + fileadmin dir is prepended
1494 } else {
1495 if ($this->OS != 'WIN') { // with WINDOWS no prepending!!
1496 $path = '/' . $path; // root-level is the start...
1497 }
1498 }
1499 $path .= '/';
1500
1501 // We now have a path with slash after and slash before (if unix)
1502 if (@is_dir($path) &&
1503 (($GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'] && t3lib_div::isFirstPartOfStr($path, $GLOBALS['TYPO3_CONF_VARS']['BE']['lockRootPath'])) || t3lib_div::isFirstPartOfStr($path, $fdir))) {
1504 // Alternative title?
1505 $name = $title ? $title : $altTitle;
1506 // 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.
1507 $this->groupData['filemounts'][md5($name . '|' . $path . '|' . $type)] = array('name' => $name, 'path' => $path, 'type' => $type);
1508 // Return true - went well, success!
1509 return 1;
1510 }
1511 }
1512 }
1513 }
1514
1515 /**
1516 * Creates a TypoScript comment with the string text inside.
1517 *
1518 * @param string The text to wrap in comment prefixes and delimiters.
1519 * @return string TypoScript comment with the string text inside.
1520 */
1521 function addTScomment($str) {
1522 $delimiter = '# ***********************************************';
1523
1524 $out = $delimiter . LF;
1525 $lines = t3lib_div::trimExplode(LF, $str);
1526 foreach ($lines as $v) {
1527 $out .= '# ' . $v . LF;
1528 }
1529 $out .= $delimiter . LF;
1530 return $out;
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 ($this->workspace > 0) {
1579
1580 // no custom filemounts that should serve as filter or user is admin
1581 // so all user mountpoints are re-applied
1582 if ($this->isAdmin() || $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 $wsRec = $GLOBALS['TYPO3_DB']->exec_SELECTgetSingleRow(
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 * Logging
1790 *
1791 ************************************/
1792
1793 /**
1794 * Writes an entry in the logfile/table
1795 * Documentation in "TYPO3 Core API"
1796 *
1797 * @param integer Denotes which module that has submitted the entry. See "TYPO3 Core API". Use "4" for extensions.
1798 * @param integer Denotes which specific operation that wrote the entry. Use "0" when no sub-categorizing applies
1799 * @param integer Flag. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1800 * @param integer The message number. Specific for each $type and $action. This will make it possible to translate errormessages to other languages
1801 * @param string Default text that follows the message (in english!). Possibly translated by identification through type/action/details_nr
1802 * @param array Data that follows the log. Might be used to carry special information. If an array the first 5 entries (0-4) will be sprintf'ed with the details-text
1803 * @param string Table name. Special field used by tce_main.php.
1804 * @param integer Record UID. Special field used by tce_main.php.
1805 * @param integer Record PID. Special field used by tce_main.php. OBSOLETE
1806 * @param integer The page_uid (pid) where the event occurred. Used to select log-content for specific pages.
1807 * @param string Special field used by tce_main.php. NEWid string of newly created records.
1808 * @param integer Alternative Backend User ID (used for logging login actions where this is not yet known).
1809 * @return integer Log entry ID.
1810 */
1811 function writelog($type, $action, $error, $details_nr, $details, $data, $tablename = '', $recuid = '', $recpid = '', $event_pid = -1, $NEWid = '', $userId = 0) {
1812
1813 $fields_values = array(
1814 'userid' => $userId ? $userId : intval($this->user['uid']),
1815 'type' => intval($type),
1816 'action' => intval($action),
1817 'error' => intval($error),
1818 'details_nr' => intval($details_nr),
1819 'details' => $details,
1820 'log_data' => serialize($data),
1821 'tablename' => $tablename,
1822 'recuid' => intval($recuid),
1823 # 'recpid' => intval($recpid),
1824 'IP' => t3lib_div::getIndpEnv('REMOTE_ADDR'),
1825 'tstamp' => $GLOBALS['EXEC_TIME'],
1826 'event_pid' => intval($event_pid),
1827 'NEWid' => $NEWid,
1828 'workspace' => $this->workspace
1829 );
1830
1831 $GLOBALS['TYPO3_DB']->exec_INSERTquery('sys_log', $fields_values);
1832 return $GLOBALS['TYPO3_DB']->sql_insert_id();
1833 }
1834
1835 /**
1836 * Simple logging function
1837 *
1838 * @param string Log message
1839 * @param string Option extension key / module name
1840 * @param integer Error level. 0 = message, 1 = error (user problem), 2 = System Error (which should not happen), 3 = security notice (admin)
1841 * @return integer Log entry UID
1842 */
1843 function simplelog($message, $extKey = '', $error = 0) {
1844 return $this->writelog(
1845 4,
1846 0,
1847 $error,
1848 0,
1849 ($extKey ? '[' . $extKey . '] ' : '') . $message,
1850 array()
1851 );
1852 }
1853
1854 /**
1855 * Sends a warning to $email if there has been a certain amount of failed logins during a period.
1856 * 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 $email.
1857 *
1858 * @param string Email address
1859 * @param integer Number of sections back in time to check. This is a kind of limit for how many failures an hour for instance.
1860 * @param integer Max allowed failures before a warning mail is sent
1861 * @return void
1862 * @access private
1863 */
1864 function checkLogFailures($email, $secondsBack = 3600, $max = 3) {
1865
1866 if ($email) {
1867
1868 // get last flag set in the log for sending
1869 $theTimeBack = $GLOBALS['EXEC_TIME'] - $secondsBack;
1870 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1871 'tstamp',
1872 'sys_log',
1873 'type=255 AND action=4 AND tstamp>' . intval($theTimeBack),
1874 '',
1875 'tstamp DESC',
1876 '1'
1877 );
1878 if ($testRow = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1879 $theTimeBack = $testRow['tstamp'];
1880 }
1881
1882 // Check for more than $max number of error failures with the last period.
1883 $res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
1884 '*',
1885 'sys_log',
1886 'type=255 AND action=3 AND error!=0 AND tstamp>' . intval($theTimeBack),
1887 '',
1888 'tstamp'
1889 );
1890 if ($GLOBALS['TYPO3_DB']->sql_num_rows($res) > $max) {
1891 // OK, so there were more than the max allowed number of login failures - so we will send an email then.
1892 $subject = 'TYPO3 Login Failure Warning (at ' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'] . ')';
1893 $email_body = '
1894 There has been numerous attempts (' . $GLOBALS['TYPO3_DB']->sql_num_rows($res) . ') to login at the TYPO3
1895 site "' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['sitename'] . '" (' . t3lib_div::getIndpEnv('HTTP_HOST') . ').
1896
1897 This is a dump of the failures:
1898
1899 ';
1900 while ($testRows = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res)) {
1901 $theData = unserialize($testRows['log_data']);
1902 $email_body .= date($GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'] . ' ' . $GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'], $testRows['tstamp']) . ': ' . @sprintf($testRows['details'], '' . $theData[0], '' . $theData[1], '' . $theData[2]);
1903 $email_body .= LF;
1904 }
1905 t3lib_utility_Mail::mail($email,
1906 $subject,
1907 $email_body,
1908 'From: TYPO3 Login WARNING<>'
1909 );
1910 $this->writelog(255, 4, 0, 3, 'Failure warning (%s failures within %s seconds) sent by email to %s', array($GLOBALS['TYPO3_DB']->sql_num_rows($res), $secondsBack, $email)); // Logout written to log
1911 }
1912 }
1913 }
1914 }
1915
1916
1917 if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php'])) {
1918 include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_userauthgroup.php']);
1919 }
1920
1921 ?>