9f7923ea75c24aed3663c1f95191a983c43dfee5
1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /*! \brief The plugin base class
22 \author Cajus Pollmeier <pollmeier@gonicus.de>
23 \version 2.00
24 \date 24.07.2003
26 This is the base class for all plugins. It can be used standalone or
27 can be included by the tabs class. All management should be done
28 within this class. Extend your plugins from this class.
29 */
31 class plugin
32 {
33 /*!
34 \brief Reference to parent object
36 This variable is used when the plugin is included in tabs
37 and keeps reference to the tab class. Communication to other
38 tabs is possible by 'name'. So the 'fax' plugin can ask the
39 'userinfo' plugin for the fax number.
41 \sa tab
42 */
43 var $parent= NULL;
45 /*!
46 \brief Configuration container
48 Access to global configuration
49 */
50 var $config= NULL;
52 /*!
53 \brief Mark plugin as account
55 Defines whether this plugin is defined as an account or not.
56 This has consequences for the plugin to be saved from tab
57 mode. If it is set to 'FALSE' the tab will call the delete
58 function, else the save function. Should be set to 'TRUE' if
59 the construtor detects a valid LDAP object.
61 \sa plugin::plugin()
62 */
63 var $is_account= FALSE;
64 var $initially_was_account= FALSE;
66 /*!
67 \brief Mark plugin as template
69 Defines whether we are creating a template or a normal object.
70 Has conseqences on the way execute() shows the formular and how
71 save() puts the data to LDAP.
73 \sa plugin::save() plugin::execute()
74 */
75 var $is_template= FALSE;
76 var $ignore_account= FALSE;
77 var $is_modified= FALSE;
79 /*!
80 \brief Represent temporary LDAP data
82 This is only used internally.
83 */
84 var $attrs= array();
86 /* Keep set of conflicting plugins */
87 var $conflicts= array();
89 /* Save unit tags */
90 var $gosaUnitTag= "";
92 /*!
93 \brief Used standard values
95 dn
96 */
97 var $dn= "";
98 var $uid= "";
99 var $sn= "";
100 var $givenName= "";
101 var $acl= "*none*";
102 var $dialog= FALSE;
103 var $snapDialog = NULL;
105 /* attribute list for save action */
106 var $attributes= array();
107 var $objectclasses= array();
108 var $is_new= TRUE;
109 var $saved_attributes= array();
111 var $acl_base= "";
112 var $acl_category= "";
114 /* Plugin identifier */
115 var $plHeadline= "";
116 var $plDescription= "";
118 /* This can be set to render the tabulators in another stylesheet */
119 var $pl_notify= FALSE;
121 /*! \brief plugin constructor
123 If 'dn' is set, the node loads the given 'dn' from LDAP
125 \param dn Distinguished name to initialize plugin from
126 \sa plugin()
127 */
128 function plugin (&$config, $dn= NULL, $parent= NULL)
129 {
130 /* Configuration is fine, allways */
131 $this->config= &$config;
132 $this->dn= $dn;
134 /* Handle new accounts, don't read information from LDAP */
135 if ($dn == "new"){
136 return;
137 }
139 /* Save current dn as acl_base */
140 $this->acl_base= $dn;
142 /* Get LDAP descriptor */
143 $ldap= $this->config->get_ldap_link();
144 if ($dn !== NULL){
146 /* Load data to 'attrs' and save 'dn' */
147 if ($parent !== NULL){
148 $this->attrs= $parent->attrs;
149 } else {
150 $ldap->cat ($dn);
151 $this->attrs= $ldap->fetch();
152 }
154 /* Copy needed attributes */
155 foreach ($this->attributes as $val){
156 $found= array_key_ics($val, $this->attrs);
157 if ($found != ""){
158 $this->$val= $this->attrs["$found"][0];
159 }
160 }
162 /* gosaUnitTag loading... */
163 if (isset($this->attrs['gosaUnitTag'][0])){
164 $this->gosaUnitTag= $this->attrs['gosaUnitTag'][0];
165 }
167 /* Set the template flag according to the existence of objectClass
168 gosaUserTemplate */
169 if (isset($this->attrs['objectClass'])){
170 if (in_array ("gosaUserTemplate", $this->attrs['objectClass'])){
171 $this->is_template= TRUE;
172 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
173 "found", "Template check");
174 }
175 }
177 /* Is Account? */
178 $found= TRUE;
179 foreach ($this->objectclasses as $obj){
180 if (preg_match('/top/i', $obj)){
181 continue;
182 }
183 if (!isset($this->attrs['objectClass']) || !in_array_ics ($obj, $this->attrs['objectClass'])){
184 $found= FALSE;
185 break;
186 }
187 }
188 if ($found){
189 $this->is_account= TRUE;
190 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
191 "found", "Object check");
192 }
194 /* Prepare saved attributes */
195 $this->saved_attributes= $this->attrs;
196 foreach ($this->saved_attributes as $index => $value){
197 if (preg_match('/^[0-9]+$/', $index)){
198 unset($this->saved_attributes[$index]);
199 continue;
200 }
201 if (!in_array($index, $this->attributes) && $index != "objectClass"){
202 unset($this->saved_attributes[$index]);
203 continue;
204 }
205 if ($this->saved_attributes[$index]["count"] == 1){
206 $tmp= $this->saved_attributes[$index][0];
207 unset($this->saved_attributes[$index]);
208 $this->saved_attributes[$index]= $tmp;
209 continue;
210 }
212 unset($this->saved_attributes["$index"]["count"]);
213 }
214 }
216 /* Save initial account state */
217 $this->initially_was_account= $this->is_account;
218 }
220 /*! \brief execute plugin
222 Generates the html output for this node
223 */
224 function execute()
225 {
226 /* This one is empty currently. Fabian - please fill in the docu code */
227 $_SESSION['current_class_for_help'] = get_class($this);
229 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
230 $_SESSION['LOCK_VARS_TO_USE'] = $_SESSION['LOCK_VARS_USED'] =array();
231 }
233 /*! \brief execute plugin
234 Removes object from parent
235 */
236 function remove_from_parent()
237 {
238 /* include global link_info */
239 $ldap= $this->config->get_ldap_link();
241 /* Get current objectClasses in order to add the required ones */
242 $ldap->cat($this->dn);
243 $tmp= $ldap->fetch ();
244 $oc= array();
245 if (isset($tmp['objectClass'])){
246 $oc= $tmp['objectClass'];
247 unset($oc['count']);
248 }
250 /* Remove objectClasses from entry */
251 $ldap->cd($this->dn);
252 $this->attrs= array();
253 $this->attrs['objectClass']= array_remove_entries($this->objectclasses,$oc);
255 /* Unset attributes from entry */
256 foreach ($this->attributes as $val){
257 $this->attrs["$val"]= array();
258 }
260 /* Unset account info */
261 $this->is_account= FALSE;
263 /* Do not write in plugin base class, this must be done by
264 children, since there are normally additional attribs,
265 lists, etc. */
266 /*
267 $ldap->modify($this->attrs);
268 */
269 }
272 /* Save data to object */
273 function save_object()
274 {
275 /* Save values to object */
276 foreach ($this->attributes as $val){
277 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
278 /* Check for modifications */
279 if (get_magic_quotes_gpc()) {
280 $data= stripcslashes($_POST["$val"]);
281 } else {
282 $data= $this->$val = $_POST["$val"];
283 }
284 if ($this->$val != $data){
285 $this->is_modified= TRUE;
286 }
288 /* Okay, how can I explain this fix ...
289 * In firefox, disabled option fields aren't selectable ... but in IE you can select these fileds.
290 * So IE posts these 'unselectable' option, with value = chr(194)
291 * chr(194) seems to be the in between the ...option> </option.. because there is no value=".." specified in these option fields
292 * This was added for W3c compliance, but now causes these ... ldap errors ...
293 * So we set these Fields to ""; a normal empty string, and we can check these values in plugin::check() again ...
294 */
295 if(isset($data[0]) && $data[0] == chr(194)) {
296 $data = "";
297 }
298 $this->$val= $data;
299 //echo "<font color='blue'>".$val."</font><br>";
300 }else{
301 //echo "<font color='red'>".$val."</font><br>";
302 }
303 }
304 }
307 /* Save data to LDAP, depending on is_account we save or delete */
308 function save()
309 {
310 /* include global link_info */
311 $ldap= $this->config->get_ldap_link();
313 /* Start with empty array */
314 $this->attrs= array();
316 /* Get current objectClasses in order to add the required ones */
317 $ldap->cat($this->dn);
319 $tmp= $ldap->fetch ();
321 $oc= array();
322 if (isset($tmp['objectClass'])){
323 $oc= $tmp["objectClass"];
324 $this->is_new= FALSE;
325 unset($oc['count']);
326 } else {
327 $this->is_new= TRUE;
328 }
330 /* Load (minimum) attributes, add missing ones */
331 $this->attrs['objectClass']= gosa_array_merge($oc,$this->objectclasses);
333 /* Copy standard attributes */
334 foreach ($this->attributes as $val){
335 if ($this->$val != ""){
336 $this->attrs["$val"]= $this->$val;
337 } elseif (!$this->is_new) {
338 $this->attrs["$val"]= array();
339 }
340 }
342 }
345 function cleanup()
346 {
347 foreach ($this->attrs as $index => $value){
349 /* Convert arrays with one element to non arrays, if the saved
350 attributes are no array, too */
351 if (is_array($this->attrs[$index]) &&
352 count ($this->attrs[$index]) == 1 &&
353 isset($this->saved_attributes[$index]) &&
354 !is_array($this->saved_attributes[$index])){
356 $tmp= $this->attrs[$index][0];
357 $this->attrs[$index]= $tmp;
358 }
360 /* Remove emtpy arrays if they do not differ */
361 if (is_array($this->attrs[$index]) &&
362 count($this->attrs[$index]) == 0 &&
363 !isset($this->saved_attributes[$index])){
365 unset ($this->attrs[$index]);
366 continue;
367 }
369 /* Remove single attributes that do not differ */
370 if (!is_array($this->attrs[$index]) &&
371 isset($this->saved_attributes[$index]) &&
372 !is_array($this->saved_attributes[$index]) &&
373 $this->attrs[$index] == $this->saved_attributes[$index]){
375 unset ($this->attrs[$index]);
376 continue;
377 }
379 /* Remove arrays that do not differ */
380 if (is_array($this->attrs[$index]) &&
381 isset($this->saved_attributes[$index]) &&
382 is_array($this->saved_attributes[$index])){
384 if (!array_differs($this->attrs[$index],$this->saved_attributes[$index])){
385 unset ($this->attrs[$index]);
386 continue;
387 }
388 }
389 }
391 /* Update saved attributes and ensure that next cleanups will be successful too */
392 foreach($this->attrs as $name => $value){
393 $this->saved_attributes[$name] = $value;
394 }
395 }
397 /* Check formular input */
398 function check()
399 {
400 $message= array();
402 /* Skip if we've no config object */
403 if (!isset($this->config)){
404 return $message;
405 }
407 /* Find hooks entries for this class */
408 $command= $this->config->search(get_class($this), "CHECK",array('menu'));
409 if ($command == "" && isset($this->config->data['TABS'])){
410 $command= $this->config->search(get_class($this), "CHECK",array('tabs'));
411 }
413 if ($command != ""){
415 if (!check_command($command)){
416 $message[]= sprintf(_("Command '%s', specified as CHECK hook for plugin '%s' doesn't seem to exist."), $command,
417 get_class($this));
418 } else {
420 /* Generate "ldif" for check hook */
421 $ldif= "dn: $this->dn\n";
423 /* ... objectClasses */
424 foreach ($this->objectclasses as $oc){
425 $ldif.= "objectClass: $oc\n";
426 }
428 /* ... attributes */
429 foreach ($this->attributes as $attr){
430 if ($this->$attr == ""){
431 continue;
432 }
433 if (is_array($this->$attr)){
434 foreach ($this->$attr as $val){
435 $ldif.= "$attr: $val\n";
436 }
437 } else {
438 $ldif.= "$attr: ".$this->$attr."\n";
439 }
440 }
442 /* Append empty line */
443 $ldif.= "\n";
445 /* Feed "ldif" into hook and retrieve result*/
446 $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
447 $fh= proc_open($command, $descriptorspec, $pipes);
448 if (is_resource($fh)) {
449 fwrite ($pipes[0], $ldif);
450 fclose($pipes[0]);
452 $result= stream_get_contents($pipes[1]);
453 if ($result != ""){
454 $message[]= $result;
455 }
457 fclose($pipes[1]);
458 fclose($pipes[2]);
459 proc_close($fh);
460 }
461 }
463 }
465 return ($message);
466 }
468 /* Adapt from template, using 'dn' */
469 function adapt_from_template($dn)
470 {
471 /* Include global link_info */
472 $ldap= $this->config->get_ldap_link();
474 /* Load requested 'dn' to 'attrs' */
475 $ldap->cat ($dn);
476 $this->attrs= $ldap->fetch();
478 /* Walk through attributes */
479 foreach ($this->attributes as $val){
481 if (isset($this->attrs["$val"][0])){
483 /* If attribute is set, replace dynamic parts:
484 %sn, %givenName and %uid. Fill these in our local variables. */
485 $value= $this->attrs["$val"][0];
487 foreach (array("sn", "givenName", "uid") as $repl){
488 if (preg_match("/%$repl/i", $value)){
489 $value= preg_replace ("/%$repl/i", $this->parent->$repl, $value);
490 }
491 }
492 $this->$val= $value;
493 }
494 }
496 /* Is Account? */
497 $found= TRUE;
498 foreach ($this->objectclasses as $obj){
499 if (preg_match('/top/i', $obj)){
500 continue;
501 }
502 if (!in_array_ics ($obj, $this->attrs['objectClass'])){
503 $found= FALSE;
504 break;
505 }
506 }
507 if ($found){
508 $this->is_account= TRUE;
509 }
510 }
512 /* Indicate whether a password change is needed or not */
513 function password_change_needed()
514 {
515 return FALSE;
516 }
519 /* Show header message for tab dialogs */
520 function show_enable_header($button_text, $text, $disabled= FALSE)
521 {
522 if (($disabled == TRUE) || (!$this->acl_is_createable())){
523 $state= "disabled";
524 } else {
525 $state= "";
526 }
527 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
528 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
529 "><p class=\"seperator\"> </p></td></tr></table>";
531 return($display);
532 }
535 /* Show header message for tab dialogs */
536 function show_disable_header($button_text, $text, $disabled= FALSE)
537 {
538 if (($disabled == TRUE) || !$this->acl_is_removeable()){
539 $state= "disabled";
540 } else {
541 $state= "";
542 }
543 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
544 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
545 "><p class=\"seperator\"> </p></td></tr></table>";
547 return($display);
548 }
551 /* Show header message for tab dialogs */
552 function show_header($button_text, $text, $disabled= FALSE)
553 {
554 echo "FIXME: show_header should be replaced by show_disable_header and show_enable_header<br>";
555 if ($disabled == TRUE){
556 $state= "disabled";
557 } else {
558 $state= "";
559 }
560 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
561 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".
562 ($this->acl_is_createable()?'':'disabled')." ".$state.
563 "><p class=\"seperator\"> </p></td></tr></table>";
565 return($display);
566 }
569 function postcreate($add_attrs= array())
570 {
571 /* Find postcreate entries for this class */
572 $command= $this->config->search(get_class($this), "POSTCREATE",array('menu'));
573 if ($command == "" && isset($this->config->data['TABS'])){
574 $command= $this->config->search(get_class($this), "POSTCREATE",array('tabs'));
575 }
577 if ($command != ""){
579 /* Additional attributes */
580 foreach ($add_attrs as $name => $value){
581 $command= preg_replace("/%$name/", $value, $command);
582 }
584 /* Walk through attribute list */
585 foreach ($this->attributes as $attr){
586 if (!is_array($this->$attr)){
587 $command= preg_replace("/%$attr/", $this->$attr, $command);
588 }
589 }
590 $command= preg_replace("/%dn/", $this->dn, $command);
592 if (check_command($command)){
593 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
594 $command, "Execute");
596 exec($command);
597 } else {
598 $message= sprintf(_("Command '%s', specified as POSTCREATE for plugin '%s' doesn't seem to exist."), $command, get_class($this));
599 print_red ($message);
600 }
601 }
602 }
604 function postmodify($add_attrs= array())
605 {
606 /* Find postcreate entries for this class */
607 $command= $this->config->search(get_class($this), "POSTMODIFY",array('menu'));
608 if ($command == "" && isset($this->config->data['TABS'])){
609 $command= $this->config->search(get_class($this), "POSTMODIFY",array('tabs'));
610 }
612 if ($command != ""){
614 /* Additional attributes */
615 foreach ($add_attrs as $name => $value){
616 $command= preg_replace("/%$name/", $value, $command);
617 }
619 /* Walk through attribute list */
620 foreach ($this->attributes as $attr){
621 if (!is_array($this->$attr)){
622 $command= preg_replace("/%$attr/", $this->$attr, $command);
623 }
624 }
625 $command= preg_replace("/%dn/", $this->dn, $command);
627 if (check_command($command)){
628 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
629 $command, "Execute");
631 exec($command);
632 } else {
633 $message= sprintf(_("Command '%s', specified as POSTMODIFY for plugin '%s' doesn't seem to exist."), $command, get_class($this));
634 print_red ($message);
635 }
636 }
637 }
639 function postremove($add_attrs= array())
640 {
641 /* Find postremove entries for this class */
642 $command= $this->config->search(get_class($this), "POSTREMOVE",array('menu'));
643 if ($command == "" && isset($this->config->data['TABS'])){
644 $command= $this->config->search(get_class($this), "POSTREMOVE",array('tabs'));
645 }
647 if ($command != ""){
649 /* Additional attributes */
650 foreach ($add_attrs as $name => $value){
651 $command= preg_replace("/%$name/", $value, $command);
652 }
654 /* Walk through attribute list */
655 foreach ($this->attributes as $attr){
656 if (!is_array($this->$attr)){
657 $command= preg_replace("/%$attr/", $this->$attr, $command);
658 }
659 }
660 $command= preg_replace("/%dn/", $this->dn, $command);
662 /* Additional attributes */
663 foreach ($add_attrs as $name => $value){
664 $command= preg_replace("/%$name/", $value, $command);
665 }
667 if (check_command($command)){
668 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
669 $command, "Execute");
671 exec($command);
672 } else {
673 $message= sprintf(_("Command '%s', specified as POSTREMOVE for plugin '%s' doesn't seem to exist."), $command, get_class($this));
674 print_red ($message);
675 }
676 }
677 }
679 /* Create unique DN */
680 function create_unique_dn($attribute, $base)
681 {
682 $ldap= $this->config->get_ldap_link();
683 $base= preg_replace("/^,*/", "", $base);
685 /* Try to use plain entry first */
686 $dn= "$attribute=".$this->$attribute.",$base";
687 $ldap->cat ($dn, array('dn'));
688 if (!$ldap->fetch()){
689 return ($dn);
690 }
692 /* Look for additional attributes */
693 foreach ($this->attributes as $attr){
694 if ($attr == $attribute || $this->$attr == ""){
695 continue;
696 }
698 $dn= "$attribute=".$this->$attribute."+$attr=".$this->$attr.",$base";
699 $ldap->cat ($dn, array('dn'));
700 if (!$ldap->fetch()){
701 return ($dn);
702 }
703 }
705 /* None found */
706 return ("none");
707 }
709 function rebind($ldap, $referral)
710 {
711 $credentials= LDAP::get_credentials($referral, $this->config->current['REFERRAL']);
712 if (ldap_bind($ldap, $credentials['ADMIN'], $credentials['PASSWORD'])) {
713 $this->error = "Success";
714 $this->hascon=true;
715 $this->reconnect= true;
716 return (0);
717 } else {
718 $this->error = "Could not bind to " . $credentials['ADMIN'];
719 return NULL;
720 }
721 }
723 /* This is a workaround function. */
724 function copy($src_dn, $dst_dn)
725 {
726 /* Rename dn in possible object groups */
727 $ldap= $this->config->get_ldap_link();
728 $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::fix($src_dn).'))',
729 array('cn'));
730 while ($attrs= $ldap->fetch()){
731 $og= new ogroup($this->config, $ldap->getDN());
732 unset($og->member[$src_dn]);
733 $og->member[$dst_dn]= $dst_dn;
734 $og->save ();
735 }
737 $ldap->cat($dst_dn);
738 $attrs= $ldap->fetch();
739 if (count($attrs)){
740 trigger_error("Trying to overwrite ".@LDAP::fix($dst_dn).", which already exists.",
741 E_USER_WARNING);
742 return (FALSE);
743 }
745 $ldap->cat($src_dn);
746 $attrs= $ldap->fetch();
747 if (!count($attrs)){
748 trigger_error("Trying to move ".@LDAP::fix($src_dn).", which does not seem to exist.",
749 E_USER_WARNING);
750 return (FALSE);
751 }
753 /* Grummble. This really sucks. PHP ldap doesn't support rdn stuff. */
754 $ds= ldap_connect($this->config->current['SERVER']);
755 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
756 if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['REFERRAL'])) {
757 ldap_set_rebind_proc($ds, array(&$this, "rebind"));
758 }
760 $r=ldap_bind($ds,$this->config->current['ADMIN'], $this->config->current['PASSWORD']);
761 $sr=ldap_read($ds, @LDAP::fix($src_dn), "objectClass=*");
763 /* Fill data from LDAP */
764 $new= array();
765 if ($sr) {
766 $ei=ldap_first_entry($ds, $sr);
767 if ($ei) {
768 foreach($attrs as $attr => $val){
769 if ($info = @ldap_get_values_len($ds, $ei, $attr)){
770 for ($i= 0; $i<$info['count']; $i++){
771 if ($info['count'] == 1){
772 $new[$attr]= $info[$i];
773 } else {
774 $new[$attr][]= $info[$i];
775 }
776 }
777 }
778 }
779 }
780 }
782 /* close conncetion */
783 ldap_unbind($ds);
785 /* Adapt naming attribute */
786 $dst_name= preg_replace("/^([^=]+)=.*$/", "\\1", $dst_dn);
787 $dst_val = preg_replace("/^[^=]+=([^,+]+).*,.*$/", "\\1", $dst_dn);
788 $new[$dst_name]= @LDAP::fix($dst_val);
790 /* Check if this is a department.
791 * If it is a dep. && there is a , override in his ou
792 * change \2C to , again, else this entry can't be saved ...
793 */
794 if((isset($new['ou'])) &&( preg_match("/\\,/",$new['ou']))){
795 $new['ou'] = preg_replace("/\\\\,/",",",$new['ou']);
796 }
798 /* Save copy */
799 $ldap->connect();
800 $ldap->cd($this->config->current['BASE']);
802 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dst_dn));
804 /* FAIvariable=.../..., cn=..
805 could not be saved, because the attribute FAIvariable was different to
806 the dn FAIvariable=..., cn=... */
807 if(in_array_ics("FAIdebconfInfo",$new['objectClass'])){
808 $new['FAIvariable'] = $ldap->fix($new['FAIvariable']);
809 }
810 $ldap->cd($dst_dn);
811 $ldap->add($new);
813 if ($ldap->error != "Success"){
814 trigger_error("Trying to save $dst_dn failed.",
815 E_USER_WARNING);
816 return(FALSE);
817 }
819 return (TRUE);
820 }
823 function move($src_dn, $dst_dn)
824 {
825 /* Copy source to destination */
826 if (!$this->copy($src_dn, $dst_dn)){
827 return (FALSE);
828 }
830 /* Delete source */
831 $ldap= $this->config->get_ldap_link();
832 $ldap->rmdir($src_dn);
833 if ($ldap->error != "Success"){
834 trigger_error("Trying to delete $src_dn failed.",
835 E_USER_WARNING);
836 return (FALSE);
837 }
839 return (TRUE);
840 }
843 /* Move/Rename complete trees */
844 function recursive_move($src_dn, $dst_dn)
845 {
846 /* Check if the destination entry exists */
847 $ldap= $this->config->get_ldap_link();
849 /* Check if destination exists - abort */
850 $ldap->cat($dst_dn, array('dn'));
851 if ($ldap->fetch()){
852 trigger_error("recursive_move $dst_dn already exists.",
853 E_USER_WARNING);
854 return (FALSE);
855 }
857 /* Perform a search for all objects to be moved */
858 $objects= array();
859 $ldap->cd($src_dn);
860 $ldap->search("(objectClass=*)", array("dn"));
861 while($attrs= $ldap->fetch()){
862 $dn= $attrs['dn'];
863 $objects[$dn]= strlen($dn);
864 }
866 /* Sort objects by indent level */
867 asort($objects);
868 reset($objects);
870 /* Copy objects from small to big indent levels by replacing src_dn by dst_dn */
871 foreach ($objects as $object => $len){
872 $src= $object;
873 $dst= preg_replace("/$src_dn$/", "$dst_dn", $object);
874 if (!$this->copy($src, $dst)){
875 return (FALSE);
876 }
877 }
879 /* Remove src_dn */
880 $ldap->cd($src_dn);
881 $ldap->recursive_remove();
882 return (TRUE);
883 }
886 function handle_post_events($mode, $add_attrs= array())
887 {
888 switch ($mode){
889 case "add":
890 $this->postcreate($add_attrs);
891 break;
893 case "modify":
894 $this->postmodify($add_attrs);
895 break;
897 case "remove":
898 $this->postremove($add_attrs);
899 break;
900 }
901 }
904 function saveCopyDialog(){
905 }
908 function getCopyDialog(){
909 return(array("string"=>"","status"=>""));
910 }
913 function PrepareForCopyPaste($source)
914 {
915 $todo = $this->attributes;
916 if(isset($this->CopyPasteVars)){
917 $todo = array_merge($todo,$this->CopyPasteVars);
918 }
920 if(count($this->objectclasses)){
921 $this->is_account = TRUE;
922 foreach($this->objectclasses as $class){
923 if(!in_array($class,$source['objectClass'])){
924 $this->is_account = FALSE;
925 }
926 }
927 }
929 foreach($todo as $var){
930 if (isset($source[$var])){
931 if(isset($source[$var]['count'])){
932 if($source[$var]['count'] > 1){
933 $this->$var = array();
934 $tmp = array();
935 for($i = 0 ; $i < $source[$var]['count']; $i++){
936 $tmp = $source[$var][$i];
937 }
938 $this->$var = $tmp;
939 # echo $var."=".$tmp."<br>";
940 }else{
941 $this->$var = $source[$var][0];
942 # echo $var."=".$source[$var][0]."<br>";
943 }
944 }else{
945 $this->$var= $source[$var];
946 # echo $var."=".$source[$var]."<br>";
947 }
948 }
949 }
950 }
953 function handle_object_tagging($dn= "", $tag= "", $show= false)
954 {
955 //FIXME: How to optimize this? We have at least two
956 // LDAP accesses per object. It would be a good
957 // idea to have it integrated.
959 /* No dn? Self-operation... */
960 if ($dn == ""){
961 $dn= $this->dn;
963 /* No tag? Find it yourself... */
964 if ($tag == ""){
965 $len= strlen($dn);
967 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
968 $relevant= array();
969 foreach ($this->config->adepartments as $key => $ntag){
971 /* This one is bigger than our dn, its not relevant... */
972 if ($len <= strlen($key)){
973 continue;
974 }
976 /* This one matches with the latter part. Break and don't fix this entry */
977 if (preg_match('/(^|,)'.normalizePreg($key).'$/', $dn)){
978 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
979 $relevant[strlen($key)]= $ntag;
980 continue;
981 }
983 }
985 /* If we've some relevant tags to set, just get the longest one */
986 if (count($relevant)){
987 ksort($relevant);
988 $tmp= array_keys($relevant);
989 $idx= end($tmp);
990 $tag= $relevant[$idx];
991 $this->gosaUnitTag= $tag;
992 }
993 }
994 }
997 /* Set tag? */
998 if ($tag != ""){
999 /* Set objectclass and attribute */
1000 $ldap= $this->config->get_ldap_link();
1001 $ldap->cat($dn, array('gosaUnitTag', 'objectClass'));
1002 $attrs= $ldap->fetch();
1003 if(isset($attrs['gosaUnitTag'][0]) && $attrs['gosaUnitTag'][0] == $tag){
1004 if ($show) {
1005 echo sprintf(_("Object '%s' is already tagged"), @LDAP::fix($dn))."<br>";
1006 flush();
1007 }
1008 return;
1009 }
1010 if (count($attrs)){
1011 if ($show){
1012 echo sprintf(_("Adding tag (%s) to object '%s'"), $tag, @LDAP::fix($dn))."<br>";
1013 flush();
1014 }
1015 $nattrs= array("gosaUnitTag" => $tag);
1016 $nattrs['objectClass']= array();
1017 for ($i= 0; $i<$attrs['objectClass']['count']; $i++){
1018 $oc= $attrs['objectClass'][$i];
1019 if ($oc != "gosaAdministrativeUnitTag"){
1020 $nattrs['objectClass'][]= $oc;
1021 }
1022 }
1023 $nattrs['objectClass'][]= "gosaAdministrativeUnitTag";
1024 $ldap->cd($dn);
1025 $ldap->modify($nattrs);
1026 show_ldap_error($ldap->get_error(), sprintf(_("Handle object tagging with dn '%s' failed."),$dn));
1027 } else {
1028 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "Not tagging ($tag) $dn - seems to have moved away", "Tagging");
1029 }
1031 } else {
1032 /* Remove objectclass and attribute */
1033 $ldap= $this->config->get_ldap_link();
1034 $ldap->cat($dn, array('gosaUnitTag', 'objectClass'));
1035 $attrs= $ldap->fetch();
1036 if (isset($attrs['objectClass']) && !in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass'])){
1037 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "$dn is not tagged", "Tagging");
1038 return;
1039 }
1040 if (count($attrs)){
1041 if ($show){
1042 echo sprintf(_("Removing tag from object '%s'"), @LDAP::fix($dn))."<br>";
1043 flush();
1044 }
1045 $nattrs= array("gosaUnitTag" => array());
1046 $nattrs['objectClass']= array();
1047 for ($i= 0; $i<$attrs['objectClass']['count']; $i++){
1048 $oc= $attrs['objectClass'][$i];
1049 if ($oc != "gosaAdministrativeUnitTag"){
1050 $nattrs['objectClass'][]= $oc;
1051 }
1052 }
1053 $ldap->cd($dn);
1054 $ldap->modify($nattrs);
1055 show_ldap_error($ldap->get_error(), sprintf(_("Handle object tagging with dn '%s' failed."),$dn));
1056 } else {
1057 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "Not removing tag ($tag) $dn - seems to have moved away", "Tagging");
1058 }
1059 }
1061 }
1064 /* Add possibility to stop remove process */
1065 function allow_remove()
1066 {
1067 $reason= "";
1068 return $reason;
1069 }
1072 /* Create a snapshot of the current object */
1073 function create_snapshot($type= "snapshot", $description= array())
1074 {
1076 /* Check if snapshot functionality is enabled */
1077 if(!$this->snapshotEnabled()){
1078 return;
1079 }
1081 /* Get configuration from gosa.conf */
1082 $tmp = $this->config->current;
1084 /* Create lokal ldap connection */
1085 $ldap= $this->config->get_ldap_link();
1086 $ldap->cd($this->config->current['BASE']);
1088 /* check if there are special server configurations for snapshots */
1089 if(!isset($tmp['SNAPSHOT_SERVER'])){
1091 /* Source and destination server are both the same, just copy source to dest obj */
1092 $ldap_to = $ldap;
1093 $snapldapbase = $this->config->current['BASE'];
1095 }else{
1096 $server = $tmp['SNAPSHOT_SERVER'];
1097 $user = $tmp['SNAPSHOT_USER'];
1098 $password = $tmp['SNAPSHOT_PASSWORD'];
1099 $snapldapbase = $tmp['SNAPSHOT_BASE'];
1101 $ldap_to = new LDAP($user,$password, $server);
1102 $ldap_to -> cd($snapldapbase);
1103 show_ldap_error($ldap->get_error(), sprintf(_("Saving object snapshot with dn '%s' failed."),$snapldapbase));
1104 }
1106 /* check if the dn exists */
1107 if ($ldap->dn_exists($this->dn)){
1109 /* Extract seconds & mysecs, they are used as entry index */
1110 list($usec, $sec)= explode(" ", microtime());
1112 /* Collect some infos */
1113 $base = $this->config->current['BASE'];
1114 $snap_base = $tmp['SNAPSHOT_BASE'];
1115 $base_of_object = preg_replace ('/^[^,]+,/i', '', $this->dn);
1116 $new_base = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
1118 /* Create object */
1119 #$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
1120 $data = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
1121 $newName = preg_replace("/\./", "", $sec."-".$usec);
1122 $target= array();
1123 $target['objectClass'] = array("top", "gosaSnapshotObject");
1124 $target['gosaSnapshotData'] = gzcompress($data, 6);
1125 $target['gosaSnapshotType'] = $type;
1126 $target['gosaSnapshotDN'] = $this->dn;
1127 $target['description'] = $description;
1128 $target['gosaSnapshotTimestamp'] = $newName;
1130 /* Insert the new snapshot
1131 But we have to check first, if the given gosaSnapshotTimestamp
1132 is already used, in this case we should increment this value till there is
1133 an unused value. */
1134 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1135 $ldap_to->cat($new_dn);
1136 while($ldap_to->count()){
1137 $ldap_to->cat($new_dn);
1138 $newName = preg_replace("/\./", "", $sec."-".($usec++));
1139 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1140 $target['gosaSnapshotTimestamp'] = $newName;
1141 }
1143 /* Inset this new snapshot */
1144 $ldap_to->cd($snapldapbase);
1145 $ldap_to->create_missing_trees($new_base);
1146 $ldap_to->cd($new_dn);
1147 $ldap_to->add($target);
1149 show_ldap_error($ldap->get_error(), sprintf(_("Saving object snapshot with dn '%s' failed."),$new_base));
1150 show_ldap_error($ldap_to->get_error(), sprintf(_("Saving object snapshot with dn '%s' failed."),$new_base));
1151 }
1152 }
1154 function remove_snapshot($dn)
1155 {
1156 $ui = get_userinfo();
1157 $old_dn = $this->dn;
1158 $this->dn = $dn;
1159 $ldap = $this->config->get_ldap_link();
1160 $ldap->cd($this->config->current['BASE']);
1161 $ldap->rmdir_recursive($dn);
1162 $this->dn = $old_dn;
1163 }
1166 /* returns true if snapshots are enabled, and false if it is disalbed
1167 There will also be some errors psoted, if the configuration failed */
1168 function snapshotEnabled()
1169 {
1170 $tmp = $this->config->current;
1171 if(isset($tmp['ENABLE_SNAPSHOT'])){
1172 if (preg_match("/^true$/i", $tmp['ENABLE_SNAPSHOT']) || preg_match("/yes/i", $tmp['ENABLE_SNAPSHOT'])){
1174 /* Check if the snapshot_base is defined */
1175 if(!isset($tmp['SNAPSHOT_BASE'])){
1176 print_red(sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not configured in your gosa.conf."),"SNAPSHOT_BASE"));
1177 return(FALSE);
1178 }
1180 /* check if there are special server configurations for snapshots */
1181 if(isset($tmp['SNAPSHOT_SERVER'])){
1183 /* check if all required vars are available to create a new ldap connection */
1184 $missing = "";
1185 foreach(array("SNAPSHOT_SERVER","SNAPSHOT_USER","SNAPSHOT_PASSWORD","SNAPSHOT_BASE") as $var){
1186 if(!isset($tmp[$var])){
1187 $missing .= $var." ";
1188 print_red(sprintf(_("The snapshot functionality is enabled, but the required variable(s) '%s' is not configured in your gosa.conf."),$missing));
1189 return(FALSE);
1190 }
1191 }
1192 }
1193 return(TRUE);
1194 }
1195 }
1196 return(FALSE);
1197 }
1200 /* Return available snapshots for the given base
1201 */
1202 function Available_SnapsShots($dn,$raw = false)
1203 {
1204 if(!$this->snapshotEnabled()) return(array());
1206 /* Create an additional ldap object which
1207 points to our ldap snapshot server */
1208 $ldap= $this->config->get_ldap_link();
1209 $ldap->cd($this->config->current['BASE']);
1210 $cfg= &$this->config->current;
1212 /* check if there are special server configurations for snapshots */
1213 if(isset($cfg['SNAPSHOT_SERVER'])){
1214 $server = $cfg['SNAPSHOT_SERVER'];
1215 $user = $cfg['SNAPSHOT_USER'];
1216 $password = $cfg['SNAPSHOT_PASSWORD'];
1217 $snapldapbase = $cfg['SNAPSHOT_BASE'];
1218 $ldap_to = new LDAP($user,$password, $server);
1219 $ldap_to -> cd ($snapldapbase);
1220 show_ldap_error($ldap->get_error(), sprintf(_("Method get available snapshots with dn '%s' failed."),$this->dn));
1221 }else{
1222 $ldap_to = $ldap;
1223 }
1225 /* Prepare bases and some other infos */
1226 $base = $this->config->current['BASE'];
1227 $snap_base = $cfg['SNAPSHOT_BASE'];
1228 $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
1229 $new_base = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
1230 $tmp = array();
1232 /* Fetch all objects with gosaSnapshotDN=$dn */
1233 $ldap_to->cd($new_base);
1234 $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
1235 array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1237 /* Put results into a list and add description if missing */
1238 while($entry = $ldap_to->fetch()){
1239 if(!isset($entry['description'][0])){
1240 $entry['description'][0] = "";
1241 }
1242 $tmp[] = $entry;
1243 }
1245 /* Return the raw array, or format the result */
1246 if($raw){
1247 return($tmp);
1248 }else{
1249 $tmp2 = array();
1250 foreach($tmp as $entry){
1251 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1252 }
1253 }
1254 return($tmp2);
1255 }
1258 function getAllDeletedSnapshots($base_of_object,$raw = false)
1259 {
1260 if(!$this->snapshotEnabled()) return(array());
1262 /* Create an additional ldap object which
1263 points to our ldap snapshot server */
1264 $ldap= $this->config->get_ldap_link();
1265 $ldap->cd($this->config->current['BASE']);
1266 $cfg= &$this->config->current;
1268 /* check if there are special server configurations for snapshots */
1269 if(isset($cfg['SNAPSHOT_SERVER'])){
1270 $server = $cfg['SNAPSHOT_SERVER'];
1271 $user = $cfg['SNAPSHOT_USER'];
1272 $password = $cfg['SNAPSHOT_PASSWORD'];
1273 $snapldapbase = $cfg['SNAPSHOT_BASE'];
1274 $ldap_to = new LDAP($user,$password, $server);
1275 $ldap_to->cd ($snapldapbase);
1276 show_ldap_error($ldap->get_error(), sprintf(_("Method get deleted snapshots with dn '%s' failed."),$this->dn));
1277 }else{
1278 $ldap_to = $ldap;
1279 }
1281 /* Prepare bases */
1282 $base = $this->config->current['BASE'];
1283 $snap_base = $cfg['SNAPSHOT_BASE'];
1284 $new_base = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
1286 /* Fetch all objects and check if they do not exist anymore */
1287 $ui = get_userinfo();
1288 $tmp = array();
1289 $ldap_to->cd($new_base);
1290 $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1291 while($entry = $ldap_to->fetch()){
1293 $chk = str_replace($new_base,"",$entry['dn']);
1294 if(preg_match("/,ou=/",$chk)) continue;
1296 if(!isset($entry['description'][0])){
1297 $entry['description'][0] = "";
1298 }
1299 $tmp[] = $entry;
1300 }
1302 /* Check if entry still exists */
1303 foreach($tmp as $key => $entry){
1304 $ldap->cat($entry['gosaSnapshotDN'][0]);
1305 if($ldap->count()){
1306 unset($tmp[$key]);
1307 }
1308 }
1310 /* Format result as requested */
1311 if($raw) {
1312 return($tmp);
1313 }else{
1314 $tmp2 = array();
1315 foreach($tmp as $key => $entry){
1316 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1317 }
1318 }
1319 return($tmp2);
1320 }
1323 /* Restore selected snapshot */
1324 function restore_snapshot($dn)
1325 {
1326 if(!$this->snapshotEnabled()) return(array());
1328 $ldap= $this->config->get_ldap_link();
1329 $ldap->cd($this->config->current['BASE']);
1330 $cfg= &$this->config->current;
1332 /* check if there are special server configurations for snapshots */
1333 if(isset($cfg['SNAPSHOT_SERVER'])){
1334 $server = $cfg['SNAPSHOT_SERVER'];
1335 $user = $cfg['SNAPSHOT_USER'];
1336 $password = $cfg['SNAPSHOT_PASSWORD'];
1337 $snapldapbase = $cfg['SNAPSHOT_BASE'];
1338 $ldap_to = new LDAP($user,$password, $server);
1339 $ldap_to->cd ($snapldapbase);
1340 show_ldap_error($ldap->get_error(), sprintf(_("Restore snapshot with dn '%s' failed."),$snapldapbase));
1341 }else{
1342 $ldap_to = $ldap;
1343 }
1345 /* Get the snapshot */
1346 $ldap_to->cat($dn);
1347 $restoreObject = $ldap_to->fetch();
1349 /* Prepare import string */
1350 $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
1352 /* Import the given data */
1353 $ldap->import_complete_ldif($data,$err,false,false);
1354 show_ldap_error($ldap->get_error(), sprintf(_("Restore snapshot with dn '%s' failed."),$dn));
1355 }
1358 function showSnapshotDialog($base,$baseSuffixe)
1359 {
1360 $once = true;
1361 foreach($_POST as $name => $value){
1363 /* Create a new snapshot, display a dialog */
1364 if(preg_match("/^CreateSnapShotDialog_/",$name) && $once){
1365 $once = false;
1366 $entry = preg_replace("/^CreateSnapShotDialog_/","",$name);
1367 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
1368 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1369 }
1371 /* Restore a snapshot, display a dialog with all snapshots of the current object */
1372 if(preg_match("/^RestoreSnapShotDialog_/",$name) && $once){
1373 $once = false;
1374 $entry = preg_replace("/^RestoreSnapShotDialog_/","",$name);
1375 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
1376 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1377 $this->snapDialog->display_restore_dialog = true;
1378 }
1380 /* Restore one of the already deleted objects */
1381 if(preg_match("/^RestoreDeletedSnapShot_/",$name) && $once){
1382 $once = false;
1383 $this->snapDialog = new SnapShotDialog($this->config,"",$this);
1384 $this->snapDialog->set_snapshot_bases($baseSuffixe);
1385 $this->snapDialog->display_restore_dialog = true;
1386 $this->snapDialog->display_all_removed_objects = true;
1387 }
1389 /* Restore selected snapshot */
1390 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
1391 $once = false;
1392 $entry = preg_replace("/^RestoreSnapShot_/","",$name);
1393 $entry = base64_decode(trim(preg_replace("/_[xy]$/","",$entry)));
1394 if(!empty($entry)){
1395 $this->restore_snapshot($entry);
1396 $this->snapDialog = NULL;
1397 }
1398 }
1399 }
1401 /* Create a new snapshot requested, check
1402 the given attributes and create the snapshot*/
1403 if(isset($_POST['CreateSnapshot'])){
1404 $this->snapDialog->save_object();
1405 $msgs = $this->snapDialog->check();
1406 if(count($msgs)){
1407 foreach($msgs as $msg){
1408 print_red($msg);
1409 }
1410 }else{
1411 $this->dn = $this->snapDialog->dn;
1412 $this->create_snapshot("snapshot",$this->snapDialog->CurrentDescription);
1413 $this->snapDialog = NULL;
1414 }
1415 }
1417 /* Restore is requested, restore the object with the posted dn .*/
1418 if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
1419 }
1421 if(isset($_POST['CancelSnapshot'])){
1422 $this->snapDialog = NULL;
1423 }
1425 if(is_object($this->snapDialog )){
1426 $this->snapDialog->save_object();
1427 return($this->snapDialog->execute());
1428 }
1429 }
1432 function plInfo()
1433 {
1434 return array();
1435 }
1438 function set_acl_base($base)
1439 {
1440 $this->acl_base= $base;
1441 }
1444 function set_acl_category($category)
1445 {
1446 $this->acl_category= "$category/";
1447 }
1450 function acl_is_writeable($attribute,$skip_write = FALSE)
1451 {
1452 $ui= get_userinfo();
1453 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1454 }
1457 function acl_is_readable($attribute)
1458 {
1459 $ui= get_userinfo();
1460 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1461 }
1464 function acl_is_createable()
1465 {
1466 $ui= get_userinfo();
1467 return preg_match('/c/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), '0'));
1468 }
1471 function acl_is_removeable()
1472 {
1473 $ui= get_userinfo();
1474 return preg_match('/d/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), '0'));
1475 }
1478 function acl_is_moveable()
1479 {
1480 $ui= get_userinfo();
1481 return preg_match('/m/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), '0'));
1482 }
1485 function acl_have_any_permissions()
1486 {
1487 }
1490 function getacl($attribute,$skip_write= FALSE)
1491 {
1492 $ui= get_userinfo();
1493 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1494 }
1496 /* Get all allowed bases to move an object to or to create a new object.
1497 Idepartments also contains all base departments which lead to the allowed bases */
1498 function get_allowed_bases($category = "")
1499 {
1500 $ui = get_userinfo();
1501 $deps = array();
1503 /* Set category */
1504 if(empty($category)){
1505 $category = $this->acl_category.get_class($this);
1506 }
1508 /* Is this a new object ? Or just an edited existing object */
1509 if(!$this->initially_was_account && $this->is_account){
1510 $new = true;
1511 }else{
1512 $new = false;
1513 }
1515 $cat_bases = $ui->get_module_departments(preg_replace("/\/.*$/","",$category));
1516 foreach($this->config->idepartments as $dn => $name){
1518 if(!in_array_ics($dn,$cat_bases)){
1519 continue;
1520 }
1522 $acl = $ui->get_permissions($dn,$category);
1523 if($new && preg_match("/c/",$acl)){
1524 $deps[$dn] = $name;
1525 }elseif(!$new && preg_match("/m/",$acl)){
1526 $deps[$dn] = $name;
1527 }
1528 }
1530 /* Add current base */
1531 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1532 $deps[$this->base] = $this->config->idepartments[$this->base];
1533 }else{
1534 echo "No default base found. ".$this->base."<br> ";
1535 }
1537 return($deps);
1538 }
1540 /* This function modifies object acls too, if an object is moved.
1541 * $old_dn specifies the actually used dn
1542 * $new_dn specifies the destiantion dn
1543 */
1544 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1545 {
1546 /* Check if old_dn is empty. This should never happen */
1547 if(empty($old_dn) || empty($new_dn)){
1548 trigger_error("Failed to check acl dependencies, wrong dn given.");
1549 return;
1550 }
1552 /* Update userinfo if necessary */
1553 if($_SESSION['ui']->dn == $old_dn){
1554 $_SESSION['ui']->dn = $new_dn;
1555 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current user dn from '".$old_dn."' to '".$new_dn."'");
1556 }
1558 /* Object was moved, ensure that all acls will be moved too */
1559 if($new_dn != $old_dn && $old_dn != "new"){
1561 /* get_ldap configuration */
1562 $update = array();
1563 $ldap = $this->config->get_ldap_link();
1564 $ldap->cd ($this->config->current['BASE']);
1565 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*))",array("cn","gosaAclEntry"));
1566 while($attrs = $ldap->fetch()){
1568 $acls = array();
1570 /* Walk through acls */
1571 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1573 /* Reset vars */
1574 $found = false;
1576 /* Get Acl parts */
1577 $acl_parts = split(":",$attrs['gosaAclEntry'][$i]);
1579 /* Get every single member for this acl */
1580 $members = array();
1581 if(preg_match("/,/",$acl_parts[2])){
1582 $members = split(",",$acl_parts[2]);
1583 }else{
1584 $members = array($acl_parts[2]);
1585 }
1587 /* Check if member match current dn */
1588 foreach($members as $key => $member){
1589 $member = base64_decode($member);
1590 if($member == $old_dn){
1591 $found = true;
1592 $members[$key] = base64_encode($new_dn);
1593 }
1594 }
1596 /* Create new member string */
1597 $new_members = "";
1598 foreach($members as $member){
1599 $new_members .= $member.",";
1600 }
1601 $new_members = preg_replace("/,$/","",$new_members);
1602 $acl_parts[2] = $new_members;
1604 /* Reconstruckt acl entry */
1605 $acl_str ="";
1606 foreach($acl_parts as $t){
1607 $acl_str .= $t.":";
1608 }
1609 $acl_str = preg_replace("/:$/","",$acl_str);
1610 }
1612 /* Acls for this object must be adjusted */
1613 if($found){
1615 if($output_changes){
1616 echo "<font color='green'>".
1617 _("Changing ACL dn")." : <br> -"._("from")." <b> ".
1618 $old_dn.
1619 "</b><br> -"._("to")." <b>".
1620 $new_dn.
1621 "</b></font><br>";
1622 }
1623 $update[$attrs['dn']] =array();
1624 foreach($acls as $acl){
1625 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1626 }
1627 }
1628 }
1630 /* Write updated acls */
1631 foreach($update as $dn => $attrs){
1632 $ldap->cd($dn);
1633 $ldap->modify($attrs);
1634 }
1635 }
1636 }
1637 }
1638 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1639 ?>