1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 /*! \brief The plugin base class
24 \author Cajus Pollmeier <pollmeier@gonicus.de>
25 \version 2.00
26 \date 24.07.2003
28 This is the base class for all plugins. It can be used standalone or
29 can be included by the tabs class. All management should be done
30 within this class. Extend your plugins from this class.
31 */
33 class plugin
34 {
35 /*!
36 \brief Reference to parent object
38 This variable is used when the plugin is included in tabs
39 and keeps reference to the tab class. Communication to other
40 tabs is possible by 'name'. So the 'fax' plugin can ask the
41 'userinfo' plugin for the fax number.
43 \sa tab
44 */
45 var $parent= NULL;
47 /*!
48 \brief Configuration container
50 Access to global configuration
51 */
52 var $config= NULL;
54 /*!
55 \brief Mark plugin as account
57 Defines whether this plugin is defined as an account or not.
58 This has consequences for the plugin to be saved from tab
59 mode. If it is set to 'FALSE' the tab will call the delete
60 function, else the save function. Should be set to 'TRUE' if
61 the construtor detects a valid LDAP object.
63 \sa plugin::plugin()
64 */
65 var $is_account= FALSE;
66 var $initially_was_account= FALSE;
68 /*!
69 \brief Mark plugin as template
71 Defines whether we are creating a template or a normal object.
72 Has conseqences on the way execute() shows the formular and how
73 save() puts the data to LDAP.
75 \sa plugin::save() plugin::execute()
76 */
77 var $is_template= FALSE;
78 var $ignore_account= FALSE;
79 var $is_modified= FALSE;
81 /*!
82 \brief Represent temporary LDAP data
84 This is only used internally.
85 */
86 var $attrs= array();
88 /* Keep set of conflicting plugins */
89 var $conflicts= array();
91 /* Save unit tags */
92 var $gosaUnitTag= "";
93 var $skipTagging= FALSE;
95 /*!
96 \brief Used standard values
98 dn
99 */
100 var $dn= "";
101 var $uid= "";
102 var $sn= "";
103 var $givenName= "";
104 var $acl= "*none*";
105 var $dialog= FALSE;
106 var $snapDialog = NULL;
108 /* attribute list for save action */
109 var $attributes= array();
110 var $objectclasses= array();
111 var $is_new= TRUE;
112 var $saved_attributes= array();
114 var $acl_base= "";
115 var $acl_category= "";
116 var $read_only = FALSE; // Used when the entry is opened as "readonly" due to locks.
118 /* This can be set to render the tabulators in another stylesheet */
119 var $pl_notify= FALSE;
121 /* Object entry CSN */
122 var $entryCSN = "";
123 var $CSN_check_active = FALSE;
125 /* This variable indicates that this class can handle multiple dns at once. */
126 var $multiple_support = FALSE;
127 var $multi_attrs = array();
128 var $multi_attrs_all = array();
130 /* This aviable indicates, that we are currently in multiple edit handle */
131 var $multiple_support_active = FALSE;
132 var $selected_edit_values = array();
133 var $multi_boxes = array();
135 /*! \brief plugin constructor
137 If 'dn' is set, the node loads the given 'dn' from LDAP
139 \param dn Distinguished name to initialize plugin from
140 \sa plugin()
141 */
142 function plugin (&$config, $dn= NULL, $object= NULL)
143 {
144 /* Configuration is fine, allways */
145 $this->config= &$config;
146 $this->dn= $dn;
148 /* Handle new accounts, don't read information from LDAP */
149 if ($dn == "new"){
150 return;
151 }
153 /* Check if this entry was opened in read only mode */
154 if(isset($_POST['open_readonly'])){
155 if(session::global_is_set("LOCK_CACHE")){
156 $cache = &session::get("LOCK_CACHE");
157 if(isset($cache['READ_ONLY'][$this->dn])){
158 $this->read_only = TRUE;
159 }
160 }
161 }
163 /* Save current dn as acl_base */
164 $this->acl_base= $dn;
166 /* Get LDAP descriptor */
167 if ($dn !== NULL){
169 /* Load data to 'attrs' and save 'dn' */
170 if ($object !== NULL){
171 $this->attrs= $object->attrs;
172 } else {
173 $ldap= $this->config->get_ldap_link();
174 $ldap->cat ($dn);
175 $this->attrs= $ldap->fetch();
176 }
178 /* Copy needed attributes */
179 foreach ($this->attributes as $val){
180 $found= array_key_ics($val, $this->attrs);
181 if ($found != ""){
182 $this->$val= $found[0];
183 }
184 }
186 /* gosaUnitTag loading... */
187 if (isset($this->attrs['gosaUnitTag'][0])){
188 $this->gosaUnitTag= $this->attrs['gosaUnitTag'][0];
189 }
191 /* Set the template flag according to the existence of objectClass
192 gosaUserTemplate */
193 if (isset($this->attrs['objectClass'])){
194 if (in_array_ics ("gosaUserTemplate", $this->attrs['objectClass'])){
195 $this->is_template= TRUE;
196 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
197 "found", "Template check");
198 }
199 }
201 /* Is Account? */
202 $found= TRUE;
203 foreach ($this->objectclasses as $obj){
204 if (preg_match('/top/i', $obj)){
205 continue;
206 }
207 if (!isset($this->attrs['objectClass']) || !in_array_ics ($obj, $this->attrs['objectClass'])){
208 $found= FALSE;
209 break;
210 }
211 }
212 if ($found){
213 $this->is_account= TRUE;
214 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
215 "found", "Object check");
216 }
218 /* Prepare saved attributes */
219 $this->saved_attributes= $this->attrs;
220 foreach ($this->saved_attributes as $index => $value){
221 if (is_numeric($index)){
222 unset($this->saved_attributes[$index]);
223 continue;
224 }
226 if (!in_array_ics($index, $this->attributes) && strcasecmp('objectClass', $index)){
227 unset($this->saved_attributes[$index]);
228 continue;
229 }
231 if (isset($this->saved_attributes[$index][0])){
232 if(!isset($this->saved_attributes[$index]["count"])){
233 $this->saved_attributes[$index]["count"] = count($this->saved_attributes[$index]);
234 }
235 if($this->saved_attributes[$index]["count"] == 1){
236 $tmp= $this->saved_attributes[$index][0];
237 unset($this->saved_attributes[$index]);
238 $this->saved_attributes[$index]= $tmp;
239 continue;
240 }
241 }
242 unset($this->saved_attributes["$index"]["count"]);
243 }
245 if(isset($this->attrs['gosaUnitTag'])){
246 $this->saved_attributes['gosaUnitTag'] = $this->attrs['gosaUnitTag'][0];
247 }
248 }
250 /* Save initial account state */
251 $this->initially_was_account= $this->is_account;
252 }
255 /*! \brief execute plugin
257 Generates the html output for this node
258 */
259 function execute()
260 {
261 /* This one is empty currently. Fabian - please fill in the docu code */
262 session::global_set('current_class_for_help',get_class($this));
264 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
265 session::set('LOCK_VARS_TO_USE',array());
266 session::set('LOCK_VARS_USED_GET',array());
267 session::set('LOCK_VARS_USED_POST',array());
268 session::set('LOCK_VARS_USED_REQUEST',array());
269 }
271 /*! \brief execute plugin
272 Removes object from parent
273 */
274 function remove_from_parent()
275 {
276 /* include global link_info */
277 $ldap= $this->config->get_ldap_link();
279 /* Get current objectClasses in order to add the required ones */
280 $ldap->cat($this->dn);
281 $tmp= $ldap->fetch ();
282 $oc= array();
283 if (isset($tmp['objectClass'])){
284 $oc= $tmp['objectClass'];
285 unset($oc['count']);
286 }
288 /* Remove objectClasses from entry */
289 $ldap->cd($this->dn);
290 $this->attrs= array();
291 $this->attrs['objectClass']= array_remove_entries_ics($this->objectclasses,$oc);
293 /* Unset attributes from entry */
294 foreach ($this->attributes as $val){
295 $this->attrs["$val"]= array();
296 }
298 /* Unset account info */
299 $this->is_account= FALSE;
301 /* Do not write in plugin base class, this must be done by
302 children, since there are normally additional attribs,
303 lists, etc. */
304 /*
305 $ldap->modify($this->attrs);
306 */
307 }
310 /*! \brief Save HTML posted data to object
311 */
312 function save_object()
313 {
314 /* Update entry CSN if it is empty. */
315 if(empty($this->entryCSN) && $this->CSN_check_active){
316 $this->entryCSN = getEntryCSN($this->dn);
317 }
319 /* Save values to object */
320 foreach ($this->attributes as $val){
321 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
322 /* Check for modifications */
323 if (get_magic_quotes_gpc()) {
324 $data= stripcslashes($_POST["$val"]);
325 } else {
326 $data= $this->$val = $_POST["$val"];
327 }
328 if ($this->$val != $data){
329 $this->is_modified= TRUE;
330 }
332 /* Okay, how can I explain this fix ...
333 * In firefox, disabled option fields aren't selectable ... but in IE you can select these fileds.
334 * So IE posts these 'unselectable' option, with value = chr(194)
335 * chr(194) seems to be the in between the ...option> </option.. because there is no value=".." specified in these option fields
336 * This was added for W3c compliance, but now causes these ... ldap errors ...
337 * So we set these Fields to ""; a normal empty string, and we can check these values in plugin::check() again ...
338 */
339 if(isset($data[0]) && $data[0] == chr(194)) {
340 $data = "";
341 }
342 $this->$val= $data;
343 }
344 }
345 }
348 /* Save data to LDAP, depending on is_account we save or delete */
349 function save()
350 {
351 /* include global link_info */
352 $ldap= $this->config->get_ldap_link();
354 /* Save all plugins */
355 $this->entryCSN = "";
357 /* Start with empty array */
358 $this->attrs= array();
360 /* Get current objectClasses in order to add the required ones */
361 $ldap->cat($this->dn);
363 $tmp= $ldap->fetch ();
365 $oc= array();
366 if (isset($tmp['objectClass'])){
367 $oc= $tmp["objectClass"];
368 $this->is_new= FALSE;
369 unset($oc['count']);
370 } else {
371 $this->is_new= TRUE;
372 }
374 /* Load (minimum) attributes, add missing ones */
375 $this->attrs['objectClass']= gosa_array_merge($oc,$this->objectclasses);
377 /* Copy standard attributes */
378 foreach ($this->attributes as $val){
379 if ($this->$val != ""){
380 $this->attrs["$val"]= $this->$val;
381 } elseif (!$this->is_new) {
382 $this->attrs["$val"]= array();
383 }
384 }
386 /* Handle tagging */
387 $this->tag_attrs($this->attrs);
388 }
391 function cleanup()
392 {
393 foreach ($this->attrs as $index => $value){
395 /* Convert arrays with one element to non arrays, if the saved
396 attributes are no array, too */
397 if (is_array($this->attrs[$index]) &&
398 count ($this->attrs[$index]) == 1 &&
399 isset($this->saved_attributes[$index]) &&
400 !is_array($this->saved_attributes[$index])){
402 $tmp= $this->attrs[$index][0];
403 $this->attrs[$index]= $tmp;
404 }
406 /* Remove emtpy arrays if they do not differ */
407 if (is_array($this->attrs[$index]) &&
408 count($this->attrs[$index]) == 0 &&
409 !isset($this->saved_attributes[$index])){
411 unset ($this->attrs[$index]);
412 continue;
413 }
415 /* Remove single attributes that do not differ */
416 if (!is_array($this->attrs[$index]) &&
417 isset($this->saved_attributes[$index]) &&
418 !is_array($this->saved_attributes[$index]) &&
419 $this->attrs[$index] == $this->saved_attributes[$index]){
421 unset ($this->attrs[$index]);
422 continue;
423 }
425 /* Remove arrays that do not differ */
426 if (is_array($this->attrs[$index]) &&
427 isset($this->saved_attributes[$index]) &&
428 is_array($this->saved_attributes[$index])){
430 if (!array_differs($this->attrs[$index],$this->saved_attributes[$index])){
431 unset ($this->attrs[$index]);
432 continue;
433 }
434 }
435 }
437 /* Update saved attributes and ensure that next cleanups will be successful too */
438 foreach($this->attrs as $name => $value){
439 $this->saved_attributes[$name] = $value;
440 }
441 }
443 /* Check formular input */
444 function check()
445 {
446 $message= array();
448 /* Skip if we've no config object */
449 if (!isset($this->config) || !is_object($this->config)){
450 return $message;
451 }
453 /* Find hooks entries for this class */
454 $command= $this->config->search(get_class($this), "CHECK", array('menu', 'tabs'));
456 if ($command != ""){
458 if (!check_command($command)){
459 $message[]= msgPool::cmdnotfound("CHECK", get_class($this));
460 } else {
462 /* Generate "ldif" for check hook */
463 $ldif= "dn: $this->dn\n";
465 /* ... objectClasses */
466 foreach ($this->objectclasses as $oc){
467 $ldif.= "objectClass: $oc\n";
468 }
470 /* ... attributes */
471 foreach ($this->attributes as $attr){
472 if ($this->$attr == ""){
473 continue;
474 }
475 if (is_array($this->$attr)){
476 foreach ($this->$attr as $val){
477 $ldif.= "$attr: $val\n";
478 }
479 } else {
480 $ldif.= "$attr: ".$this->$attr."\n";
481 }
482 }
484 /* Append empty line */
485 $ldif.= "\n";
487 /* Feed "ldif" into hook and retrieve result*/
488 $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
489 $fh= proc_open($command, $descriptorspec, $pipes);
490 if (is_resource($fh)) {
491 fwrite ($pipes[0], $ldif);
492 fclose($pipes[0]);
494 $result= stream_get_contents($pipes[1]);
495 if ($result != ""){
496 $message[]= $result;
497 }
499 fclose($pipes[1]);
500 fclose($pipes[2]);
501 proc_close($fh);
502 }
503 }
505 }
507 /* Check entryCSN */
508 if($this->CSN_check_active){
509 $current_csn = getEntryCSN($this->dn);
510 if($current_csn != $this->entryCSN && !empty($this->entryCSN) && !empty($current_csn)){
511 $this->entryCSN = $current_csn;
512 $message[] = _("The object has changed since opened in GOsa. All changes that may be done by others get lost if you save this entry!");
513 }
514 }
515 return ($message);
516 }
518 /* Adapt from template, using 'dn' */
519 function adapt_from_template($dn, $skip= array())
520 {
521 /* Include global link_info */
522 $ldap= $this->config->get_ldap_link();
524 /* Load requested 'dn' to 'attrs' */
525 $ldap->cat ($dn);
526 $this->attrs= $ldap->fetch();
528 /* Walk through attributes */
529 foreach ($this->attributes as $val){
531 /* Skip the ones in skip list */
532 if (in_array($val, $skip)){
533 continue;
534 }
536 if (isset($this->attrs["$val"][0])){
538 /* If attribute is set, replace dynamic parts:
539 %sn, %givenName and %uid. Fill these in our local variables. */
540 $value= $this->attrs["$val"][0];
542 foreach (array("sn", "givenName", "uid") as $repl){
543 if (preg_match("/%$repl/i", $value)){
544 $value= preg_replace ("/%$repl/i", $this->parent->$repl, $value);
545 }
546 }
547 $this->$val= $value;
548 }
549 }
551 /* Is Account? */
552 $found= TRUE;
553 foreach ($this->objectclasses as $obj){
554 if (preg_match('/top/i', $obj)){
555 continue;
556 }
557 if (!in_array_ics ($obj, $this->attrs['objectClass'])){
558 $found= FALSE;
559 break;
560 }
561 }
562 if ($found){
563 $this->is_account= TRUE;
564 }
565 }
567 /* Indicate whether a password change is needed or not */
568 function password_change_needed()
569 {
570 return FALSE;
571 }
574 /* Show header message for tab dialogs */
575 function show_enable_header($button_text, $text, $disabled= FALSE)
576 {
577 if (($disabled == TRUE) || (!$this->acl_is_createable())){
578 $state= "disabled";
579 } else {
580 $state= "";
581 }
582 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
583 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
584 "><p class=\"seperator\"> </p></td></tr></table>";
586 return($display);
587 }
590 /* Show header message for tab dialogs */
591 function show_disable_header($button_text, $text, $disabled= FALSE)
592 {
593 if (($disabled == TRUE) || !$this->acl_is_removeable()){
594 $state= "disabled";
595 } else {
596 $state= "";
597 }
598 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
599 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
600 "><p class=\"seperator\"> </p></td></tr></table>";
602 return($display);
603 }
606 /* Show header message for tab dialogs */
607 function show_header($button_text, $text, $disabled= FALSE)
608 {
609 echo "FIXME: show_header should be replaced by show_disable_header and show_enable_header<br>";
610 if ($disabled == TRUE){
611 $state= "disabled";
612 } else {
613 $state= "";
614 }
615 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
616 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".
617 ($this->acl_is_createable()?'':'disabled')." ".$state.
618 "><p class=\"seperator\"> </p></td></tr></table>";
620 return($display);
621 }
624 function postcreate($add_attrs= array())
625 {
626 /* Find postcreate entries for this class */
627 $command= $this->config->search(get_class($this), "POSTCREATE",array('menu', 'tabs'));
629 if ($command != ""){
631 /* Walk through attribute list */
632 foreach ($this->attributes as $attr){
633 if (!is_array($this->$attr)){
634 $add_attrs[$attr] = $this->$attr;
635 }
636 }
637 $add_attrs['dn']=$this->dn;
639 $tmp = array();
640 foreach($add_attrs as $name => $value){
641 $tmp[$name] = strlen($name);
642 }
643 arsort($tmp);
645 /* Additional attributes */
646 foreach ($tmp as $name => $len){
647 $value = $add_attrs[$name];
648 $command= str_replace("%$name", "$value", $command);
649 }
651 if (check_command($command)){
652 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
653 $command, "Execute");
654 exec($command,$arr);
655 foreach($arr as $str){
656 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
657 $command, "Result: ".$str);
658 }
659 } else {
660 $message= msgPool::cmdnotfound("POSTCREATE", get_class($this));
661 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
662 }
663 }
664 }
666 function postmodify($add_attrs= array())
667 {
668 /* Find postcreate entries for this class */
669 $command= $this->config->search(get_class($this), "POSTMODIFY",array('menu','tabs'));
671 if ($command != ""){
673 /* Walk through attribute list */
674 foreach ($this->attributes as $attr){
675 if (!is_array($this->$attr)){
676 $add_attrs[$attr] = $this->$attr;
677 }
678 }
679 $add_attrs['dn']=$this->dn;
681 $tmp = array();
682 foreach($add_attrs as $name => $value){
683 $tmp[$name] = strlen($name);
684 }
685 arsort($tmp);
687 /* Additional attributes */
688 foreach ($tmp as $name => $len){
689 $value = $add_attrs[$name];
690 $command= str_replace("%$name", "$value", $command);
691 }
693 if (check_command($command)){
694 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,$command, "Execute");
695 exec($command,$arr);
696 foreach($arr as $str){
697 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
698 $command, "Result: ".$str);
699 }
700 } else {
701 $message= msgPool::cmdnotfound("POSTMODIFY", get_class($this));
702 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
703 }
704 }
705 }
707 function postremove($add_attrs= array())
708 {
709 /* Find postremove entries for this class */
710 $command= $this->config->search(get_class($this), "POSTREMOVE",array('menu','tabs'));
711 if ($command != ""){
713 /* Walk through attribute list */
714 foreach ($this->attributes as $attr){
715 if (!is_array($this->$attr)){
716 $add_attrs[$attr] = $this->$attr;
717 }
718 }
719 $add_attrs['dn']=$this->dn;
721 $tmp = array();
722 foreach($add_attrs as $name => $value){
723 $tmp[$name] = strlen($name);
724 }
725 arsort($tmp);
727 /* Additional attributes */
728 foreach ($tmp as $name => $len){
729 $value = $add_attrs[$name];
730 $command= str_replace("%$name", "$value", $command);
731 }
733 if (check_command($command)){
734 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
735 $command, "Execute");
737 exec($command,$arr);
738 foreach($arr as $str){
739 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
740 $command, "Result: ".$str);
741 }
742 } else {
743 $message= msgPool::cmdnotfound("POSTREMOVE", get_class($this));
744 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
745 }
746 }
747 }
750 /* Create unique DN */
751 function create_unique_dn2($data, $base)
752 {
753 $ldap= $this->config->get_ldap_link();
754 $base= preg_replace("/^,*/", "", $base);
756 /* Try to use plain entry first */
757 $dn= "$data,$base";
758 $attribute= preg_replace('/=.*$/', '', $data);
759 $ldap->cat ($dn, array('dn'));
760 if (!$ldap->fetch()){
761 return ($dn);
762 }
764 /* Look for additional attributes */
765 foreach ($this->attributes as $attr){
766 if ($attr == $attribute || $this->$attr == ""){
767 continue;
768 }
770 $dn= "$data+$attr=".$this->$attr.",$base";
771 $ldap->cat ($dn, array('dn'));
772 if (!$ldap->fetch()){
773 return ($dn);
774 }
775 }
777 /* None found */
778 return ("none");
779 }
782 /* Create unique DN */
783 function create_unique_dn($attribute, $base)
784 {
785 $ldap= $this->config->get_ldap_link();
786 $base= preg_replace("/^,*/", "", $base);
788 /* Try to use plain entry first */
789 $dn= "$attribute=".$this->$attribute.",$base";
790 $ldap->cat ($dn, array('dn'));
791 if (!$ldap->fetch()){
792 return ($dn);
793 }
795 /* Look for additional attributes */
796 foreach ($this->attributes as $attr){
797 if ($attr == $attribute || $this->$attr == ""){
798 continue;
799 }
801 $dn= "$attribute=".$this->$attribute."+$attr=".$this->$attr.",$base";
802 $ldap->cat ($dn, array('dn'));
803 if (!$ldap->fetch()){
804 return ($dn);
805 }
806 }
808 /* None found */
809 return ("none");
810 }
813 function rebind($ldap, $referral)
814 {
815 $credentials= LDAP::get_credentials($referral, $this->config->current['REFERRAL']);
816 if (ldap_bind($ldap, $credentials['ADMIN'], $this->config->get_credentials($credentials['PASSWORD']))) {
817 $this->error = "Success";
818 $this->hascon=true;
819 $this->reconnect= true;
820 return (0);
821 } else {
822 $this->error = "Could not bind to " . $credentials['ADMIN'];
823 return NULL;
824 }
825 }
828 /* Recursively copy ldap object */
829 function _copy($src_dn,$dst_dn)
830 {
831 $ldap=$this->config->get_ldap_link();
832 $ldap->cat($src_dn);
833 $attrs= $ldap->fetch();
835 /* Grummble. This really sucks. PHP ldap doesn't support rdn stuff. */
836 $ds= ldap_connect($this->config->current['SERVER']);
837 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
838 if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['REFERRAL'])) {
839 ldap_set_rebind_proc($ds, array(&$this, "rebind"));
840 }
842 $pwd = $this->config->get_credentials($this->config->current['ADMINPASSWORD']);
843 $r=ldap_bind($ds,$this->config->current['ADMINDN'], $pwd);
844 $sr=ldap_read($ds, LDAP::fix($src_dn), "objectClass=*");
846 /* Fill data from LDAP */
847 $new= array();
848 if ($sr) {
849 $ei=ldap_first_entry($ds, $sr);
850 if ($ei) {
851 foreach($attrs as $attr => $val){
852 if ($info = @ldap_get_values_len($ds, $ei, $attr)){
853 for ($i= 0; $i<$info['count']; $i++){
854 if ($info['count'] == 1){
855 $new[$attr]= $info[$i];
856 } else {
857 $new[$attr][]= $info[$i];
858 }
859 }
860 }
861 }
862 }
863 }
865 /* close conncetion */
866 ldap_unbind($ds);
868 /* Adapt naming attribute */
869 $dst_name= preg_replace("/^([^=]+)=.*$/", "\\1", $dst_dn);
870 $dst_val = preg_replace("/^[^=]+=([^,+]+).*,.*$/", "\\1", $dst_dn);
871 $new[$dst_name]= LDAP::fix($dst_val);
873 /* Check if this is a department.
874 * If it is a dep. && there is a , override in his ou
875 * change \2C to , again, else this entry can't be saved ...
876 */
877 if((isset($new['ou'])) &&( preg_match("/\\,/",$new['ou']))){
878 $new['ou'] = str_replace("\\\\,",",",$new['ou']);
879 }
881 /* Save copy */
882 $ldap->connect();
883 $ldap->cd($this->config->current['BASE']);
885 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dst_dn));
887 /* FAIvariable=.../..., cn=..
888 could not be saved, because the attribute FAIvariable was different to
889 the dn FAIvariable=..., cn=... */
890 if(in_array_ics("FAIdebconfInfo",$new['objectClass'])){
891 $new['FAIvariable'] = $ldap->fix($new['FAIvariable']);
892 }
893 $ldap->cd($dst_dn);
894 $ldap->add($new);
896 if (!$ldap->success()){
897 trigger_error("Trying to save $dst_dn failed.",
898 E_USER_WARNING);
899 return(FALSE);
900 }
901 return(TRUE);
902 }
905 /* This is a workaround function. */
906 function copy($src_dn, $dst_dn)
907 {
908 /* Rename dn in possible object groups */
909 $ldap= $this->config->get_ldap_link();
910 $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::prepare4filter($src_dn).'))',
911 array('cn'));
912 while ($attrs= $ldap->fetch()){
913 $og= new ogroup($this->config, $ldap->getDN());
914 unset($og->member[$src_dn]);
915 $og->member[$dst_dn]= $dst_dn;
916 $og->save ();
917 }
919 $ldap->cat($dst_dn);
920 $attrs= $ldap->fetch();
921 if (count($attrs)){
922 trigger_error("Trying to overwrite ".LDAP::fix($dst_dn).", which already exists.",
923 E_USER_WARNING);
924 return (FALSE);
925 }
927 $ldap->cat($src_dn);
928 $attrs= $ldap->fetch();
929 if (!count($attrs)){
930 trigger_error("Trying to move ".LDAP::fix($src_dn).", which does not seem to exist.",
931 E_USER_WARNING);
932 return (FALSE);
933 }
935 $ldap->cd($src_dn);
936 $ldap->search("objectClass=*",array("dn"));
937 while($attrs = $ldap->fetch()){
938 $src = $attrs['dn'];
939 $dst = preg_replace("/".preg_quote($src_dn, '/')."$/",$dst_dn,$attrs['dn']);
940 $this->_copy($src,$dst);
941 }
942 return (TRUE);
943 }
947 /*! \brief Move a given ldap object indentified by $src_dn \
948 to the given destination $dst_dn \
949 * Ensure that all references are updated (ogroups) \
950 * Update ACLs \
951 * Update accessTo \
952 @param String The source dn.
953 @param String The destination dn.
954 @return Boolean TRUE on success else FALSE.
955 */
956 function rename($src_dn, $dst_dn)
957 {
958 $start = microtime(1);
960 /* Try to move the source entry to the destination position */
961 $ldap = $this->config->get_ldap_link();
962 $ldap->cd($this->config->current['BASE']);
963 $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$dst_dn));
964 if (!$ldap->rename_dn($src_dn,$dst_dn)){
965 # msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $src_dn, "", get_class()));
966 new log("debug","Ldap Protocol v3 implementation error, ldap_rename failed, falling back to manual copy.","FROM: $src_dn -- TO: $dst_dn",array(),$ldap->get_error());
967 @DEBUG(DEBUG_LDAP,__LINE__,__FUNCTION__,__FILE__,"Rename failed FROM: $src_dn -- TO: $dst_dn",
968 "Ldap Protocol v3 implementation error, falling back to maunal method.");
969 return(FALSE);
970 }
972 /* Get list of users,groups and roles within this tree,
973 maybe we have to update ACL references.
974 */
975 $leaf_objs = get_list("(|(objectClass=posixGroup)(objectClass=gosaAccount)(objectClass=gosaRole))",array("all"),$dst_dn,
976 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
977 foreach($leaf_objs as $obj){
978 $new_dn = $obj['dn'];
979 $old_dn = preg_replace("/".preg_quote(LDAP::convert($dst_dn), '/')."$/i",$src_dn,LDAP::convert($new_dn));
980 $this->update_acls($old_dn,$new_dn);
981 }
983 // Migrate objectgroups if needed
984 $ogroups = get_sub_list("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter(LDAP::fix($src_dn))."))","ogroups", array(get_ou("ogroupRDN")),$this->config->current['BASE'],array("dn"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
986 // Walk through all objectGroups
987 foreach($ogroups as $ogroup){
988 // Migrate old to new dn
989 $o_ogroup= new ogroup($this->config,$ogroup['dn']);
990 if (isset($o_group->member[$src_dn])) {
991 unset($o_ogroup->member[$src_dn]);
992 }
993 $o_ogroup->member[$dst_dn]= $dst_dn;
995 // Save object group
996 $o_ogroup->save();
997 }
999 // Migrate rfc groups if needed
1000 $groups = get_sub_list("(&(objectClass=posixGroup)(member=".LDAP::prepare4filter(LDAP::fix($src_dn))."))","groups", array(get_ou("groupRDN")),$this->config->current['BASE'],array("dn"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
1002 // Walk through all POSIX groups
1003 foreach($groups as $group){
1005 // Migrate old to new dn
1006 $o_group= new group($this->config,$group['dn']);
1007 $o_group->save();
1008 }
1010 /* Update roles to use the new entry dn */
1011 $roles = get_sub_list("(&(objectClass=organizationalRole)(roleOccupant=".LDAP::prepare4filter(LDAP::fix($src_dn))."))","roles", array(get_ou("roleRDN")),$this->config->current['BASE'],array("dn"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
1013 // Walk through all roles
1014 foreach($roles as $role){
1015 $role = new roleGeneric($this->config,$role['dn']);
1016 $key= array_search($src_dn, $role->roleOccupant);
1017 if($key !== FALSE){
1018 $role->roleOccupant[$key] = $dst_dn;
1019 $role->save();
1020 }
1021 }
1023 /* Check if there are gosa departments moved.
1024 If there were deps moved, the force reload of config->deps.
1025 */
1026 $leaf_deps= get_list("(objectClass=gosaDepartment)",array("all"),$dst_dn,
1027 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
1029 if(count($leaf_deps)){
1030 $this->config->get_departments();
1031 $this->config->make_idepartments();
1032 session::global_set("config",$this->config);
1033 $ui =get_userinfo();
1034 $ui->reset_acl_cache();
1035 }
1037 return(TRUE);
1038 }
1042 function move($src_dn, $dst_dn)
1043 {
1044 /* Do not copy if only upper- lowercase has changed */
1045 if(strtolower($src_dn) == strtolower($dst_dn)){
1046 return(TRUE);
1047 }
1050 /* Try to move the entry instead of copy & delete
1051 */
1052 if(TRUE){
1054 /* Try to move with ldap routines, if this was not successfull
1055 fall back to the old style copy & remove method
1056 */
1057 if($this->rename($src_dn, $dst_dn)){
1058 return(TRUE);
1059 }else{
1060 // See code below.
1061 }
1062 }
1064 /* Copy source to destination */
1065 if (!$this->copy($src_dn, $dst_dn)){
1066 return (FALSE);
1067 }
1069 /* Delete source */
1070 $ldap= $this->config->get_ldap_link();
1071 $ldap->rmdir_recursive($src_dn);
1072 if (!$ldap->success()){
1073 trigger_error("Trying to delete $src_dn failed.",
1074 E_USER_WARNING);
1075 return (FALSE);
1076 }
1078 return (TRUE);
1079 }
1082 /* Move/Rename complete trees */
1083 function recursive_move($src_dn, $dst_dn)
1084 {
1085 /* Check if the destination entry exists */
1086 $ldap= $this->config->get_ldap_link();
1088 /* Check if destination exists - abort */
1089 $ldap->cat($dst_dn, array('dn'));
1090 if ($ldap->fetch()){
1091 trigger_error("recursive_move $dst_dn already exists.",
1092 E_USER_WARNING);
1093 return (FALSE);
1094 }
1096 $this->copy($src_dn, $dst_dn);
1098 /* Remove src_dn */
1099 $ldap->cd($src_dn);
1100 $ldap->recursive_remove($src_dn);
1101 return (TRUE);
1102 }
1105 function handle_post_events($mode, $add_attrs= array())
1106 {
1107 switch ($mode){
1108 case "add":
1109 $this->postcreate($add_attrs);
1110 break;
1112 case "modify":
1113 $this->postmodify($add_attrs);
1114 break;
1116 case "remove":
1117 $this->postremove($add_attrs);
1118 break;
1119 }
1120 }
1123 function saveCopyDialog(){
1124 }
1127 function getCopyDialog(){
1128 return(array("string"=>"","status"=>""));
1129 }
1132 function PrepareForCopyPaste($source)
1133 {
1134 $todo = $this->attributes;
1135 if(isset($this->CopyPasteVars)){
1136 $todo = array_merge($todo,$this->CopyPasteVars);
1137 }
1139 if(count($this->objectclasses)){
1140 $this->is_account = TRUE;
1141 foreach($this->objectclasses as $class){
1142 if(!in_array($class,$source['objectClass'])){
1143 $this->is_account = FALSE;
1144 }
1145 }
1146 }
1148 foreach($todo as $var){
1149 if (isset($source[$var])){
1150 if(isset($source[$var]['count'])){
1151 if($source[$var]['count'] > 1){
1152 $tmp= $source[$var];
1153 unset($tmp['count']);
1154 $this->$var = $tmp;
1155 }else{
1156 $this->$var = $source[$var][0];
1157 }
1158 }else{
1159 $this->$var= $source[$var];
1160 }
1161 }
1162 }
1163 }
1165 function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1166 {
1167 /* Skip tagging?
1168 If this is called from departmentGeneric, we have to skip this
1169 tagging procedure.
1170 */
1171 if($this->skipTagging){
1172 return;
1173 }
1175 /* No dn? Self-operation... */
1176 if ($dn == ""){
1177 $dn= $this->dn;
1179 /* No tag? Find it yourself... */
1180 if ($tag == ""){
1181 $len= strlen($dn);
1183 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
1184 $relevant= array();
1185 foreach ($this->config->adepartments as $key => $ntag){
1187 /* This one is bigger than our dn, its not relevant... */
1188 if ($len < strlen($key)){
1189 continue;
1190 }
1192 /* This one matches with the latter part. Break and don't fix this entry */
1193 if (preg_match('/(^|,)'.preg_quote($key, '/').'$/', $dn)){
1194 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
1195 $relevant[strlen($key)]= $ntag;
1196 continue;
1197 }
1199 }
1201 /* If we've some relevant tags to set, just get the longest one */
1202 if (count($relevant)){
1203 ksort($relevant);
1204 $tmp= array_keys($relevant);
1205 $idx= end($tmp);
1206 $tag= $relevant[$idx];
1207 $this->gosaUnitTag= $tag;
1208 }
1209 }
1210 }
1212 /* Remove tags that may already be here... */
1213 remove_objectClass("gosaAdministrativeUnitTag", $at);
1214 if (isset($at['gosaUnitTag'])){
1215 unset($at['gosaUnitTag']);
1216 }
1218 /* Set tag? */
1219 if ($tag != ""){
1220 add_objectClass("gosaAdministrativeUnitTag", $at);
1221 $at['gosaUnitTag']= $tag;
1222 }
1224 /* Initially this object was tagged.
1225 - But now, it is no longer inside a tagged department.
1226 So force the remove of the tag.
1227 (objectClass was already removed obove)
1228 */
1229 if($tag == "" && $this->gosaUnitTag){
1230 $at['gosaUnitTag'] = array();
1231 }
1232 }
1235 /* Add possibility to stop remove process */
1236 function allow_remove()
1237 {
1238 $reason= "";
1239 return $reason;
1240 }
1243 /* Create a snapshot of the current object */
1244 function create_snapshot($type= "snapshot", $description= array())
1245 {
1247 /* Check if snapshot functionality is enabled */
1248 if(!$this->snapshotEnabled()){
1249 return;
1250 }
1252 /* Get configuration from gosa.conf */
1253 $config = $this->config;
1255 /* Create lokal ldap connection */
1256 $ldap= $this->config->get_ldap_link();
1257 $ldap->cd($this->config->current['BASE']);
1259 /* check if there are special server configurations for snapshots */
1260 if($config->get_cfg_value("snapshotURI") == ""){
1262 /* Source and destination server are both the same, just copy source to dest obj */
1263 $ldap_to = $ldap;
1264 $snapldapbase = $this->config->current['BASE'];
1266 }else{
1267 $server = $config->get_cfg_value("snapshotURI");
1268 $user = $config->get_cfg_value("snapshotAdminDn");
1269 $password = $this->config->get_credentials($config->get_cfg_value("snapshotAdminPassword"));
1270 $snapldapbase = $config->get_cfg_value("snapshotBase");
1272 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1273 $ldap_to -> cd($snapldapbase);
1275 if (!$ldap_to->success()){
1276 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1277 }
1279 }
1281 /* check if the dn exists */
1282 if ($ldap->dn_exists($this->dn)){
1284 /* Extract seconds & mysecs, they are used as entry index */
1285 list($usec, $sec)= explode(" ", microtime());
1287 /* Collect some infos */
1288 $base = $this->config->current['BASE'];
1289 $snap_base = $config->get_cfg_value("snapshotBase");
1290 $base_of_object = preg_replace ('/^[^,]+,/i', '', $this->dn);
1291 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1293 /* Create object */
1294 #$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
1295 $data = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
1296 $newName = str_replace(".", "", $sec."-".$usec);
1297 $target= array();
1298 $target['objectClass'] = array("top", "gosaSnapshotObject");
1299 $target['gosaSnapshotData'] = gzcompress($data, 6);
1300 $target['gosaSnapshotType'] = $type;
1301 $target['gosaSnapshotDN'] = $this->dn;
1302 $target['description'] = $description;
1303 $target['gosaSnapshotTimestamp'] = $newName;
1305 /* Insert the new snapshot
1306 But we have to check first, if the given gosaSnapshotTimestamp
1307 is already used, in this case we should increment this value till there is
1308 an unused value. */
1309 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1310 $ldap_to->cat($new_dn);
1311 while($ldap_to->count()){
1312 $ldap_to->cat($new_dn);
1313 $newName = str_replace(".", "", $sec."-".($usec++));
1314 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1315 $target['gosaSnapshotTimestamp'] = $newName;
1316 }
1318 /* Inset this new snapshot */
1319 $ldap_to->cd($snapldapbase);
1320 $ldap_to->create_missing_trees($snapldapbase);
1321 $ldap_to->create_missing_trees($new_base);
1322 $ldap_to->cd($new_dn);
1323 $ldap_to->add($target);
1324 if (!$ldap_to->success()){
1325 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $new_dn, LDAP_ADD, get_class()));
1326 }
1328 if (!$ldap->success()){
1329 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $new_base, "", get_class()));
1330 }
1332 }
1333 }
1335 function remove_snapshot($dn)
1336 {
1337 $ui = get_userinfo();
1338 $old_dn = $this->dn;
1339 $this->dn = $dn;
1340 $ldap = $this->config->get_ldap_link();
1341 $ldap->cd($this->config->current['BASE']);
1342 $ldap->rmdir_recursive($this->dn);
1343 if(!$ldap->success()){
1344 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn));
1345 }
1346 $this->dn = $old_dn;
1347 }
1350 /* returns true if snapshots are enabled, and false if it is disalbed
1351 There will also be some errors psoted, if the configuration failed */
1352 function snapshotEnabled()
1353 {
1354 return $this->config->snapshotEnabled();
1355 }
1358 /* Return available snapshots for the given base
1359 */
1360 function Available_SnapsShots($dn,$raw = false)
1361 {
1362 if(!$this->snapshotEnabled()) return(array());
1364 /* Create an additional ldap object which
1365 points to our ldap snapshot server */
1366 $ldap= $this->config->get_ldap_link();
1367 $ldap->cd($this->config->current['BASE']);
1368 $cfg= &$this->config->current;
1370 /* check if there are special server configurations for snapshots */
1371 if($this->config->get_cfg_value("snapshotURI") == ""){
1372 $ldap_to = $ldap;
1373 }else{
1374 $server = $this->config->get_cfg_value("snapshotURI");
1375 $user = $this->config->get_cfg_value("snapshotAdminDn");
1376 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1377 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1378 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1379 $ldap_to -> cd($snapldapbase);
1380 if (!$ldap_to->success()){
1381 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1382 }
1383 }
1385 /* Prepare bases and some other infos */
1386 $base = $this->config->current['BASE'];
1387 $snap_base = $this->config->get_cfg_value("snapshotBase");
1388 $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
1389 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1390 $tmp = array();
1392 /* Fetch all objects with gosaSnapshotDN=$dn */
1393 $ldap_to->cd($new_base);
1394 $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
1395 array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1397 /* Put results into a list and add description if missing */
1398 while($entry = $ldap_to->fetch()){
1399 if(!isset($entry['description'][0])){
1400 $entry['description'][0] = "";
1401 }
1402 $tmp[] = $entry;
1403 }
1405 /* Return the raw array, or format the result */
1406 if($raw){
1407 return($tmp);
1408 }else{
1409 $tmp2 = array();
1410 foreach($tmp as $entry){
1411 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1412 }
1413 }
1414 return($tmp2);
1415 }
1418 function getAllDeletedSnapshots($base_of_object,$raw = false)
1419 {
1420 if(!$this->snapshotEnabled()) return(array());
1422 /* Create an additional ldap object which
1423 points to our ldap snapshot server */
1424 $ldap= $this->config->get_ldap_link();
1425 $ldap->cd($this->config->current['BASE']);
1426 $cfg= &$this->config->current;
1428 /* check if there are special server configurations for snapshots */
1429 if($this->config->get_cfg_value("snapshotURI") == ""){
1430 $ldap_to = $ldap;
1431 }else{
1432 $server = $this->config->get_cfg_value("snapshotURI");
1433 $user = $this->config->get_cfg_value("snapshotAdminDn");
1434 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1435 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1436 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1437 $ldap_to -> cd($snapldapbase);
1438 if (!$ldap_to->success()){
1439 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1440 }
1441 }
1443 /* Prepare bases */
1444 $base = $this->config->current['BASE'];
1445 $snap_base = $this->config->get_cfg_value("snapshotBase");
1446 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1448 /* Fetch all objects and check if they do not exist anymore */
1449 $ui = get_userinfo();
1450 $tmp = array();
1451 $ldap_to->cd($new_base);
1452 $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1453 while($entry = $ldap_to->fetch()){
1455 $chk = str_replace($new_base,"",$entry['dn']);
1456 if(preg_match("/,ou=/",$chk)) continue;
1458 if(!isset($entry['description'][0])){
1459 $entry['description'][0] = "";
1460 }
1461 $tmp[] = $entry;
1462 }
1464 /* Check if entry still exists */
1465 foreach($tmp as $key => $entry){
1466 $ldap->cat($entry['gosaSnapshotDN'][0]);
1467 if($ldap->count()){
1468 unset($tmp[$key]);
1469 }
1470 }
1472 /* Format result as requested */
1473 if($raw) {
1474 return($tmp);
1475 }else{
1476 $tmp2 = array();
1477 foreach($tmp as $key => $entry){
1478 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1479 }
1480 }
1481 return($tmp2);
1482 }
1485 /* Restore selected snapshot */
1486 function restore_snapshot($dn)
1487 {
1488 if(!$this->snapshotEnabled()) return(array());
1490 $ldap= $this->config->get_ldap_link();
1491 $ldap->cd($this->config->current['BASE']);
1492 $cfg= &$this->config->current;
1494 /* check if there are special server configurations for snapshots */
1495 if($this->config->get_cfg_value("snapshotURI") == ""){
1496 $ldap_to = $ldap;
1497 }else{
1498 $server = $this->config->get_cfg_value("snapshotURI");
1499 $user = $this->config->get_cfg_value("snapshotAdminDn");
1500 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1501 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1502 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1503 $ldap_to -> cd($snapldapbase);
1504 if (!$ldap_to->success()){
1505 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1506 }
1507 }
1509 /* Get the snapshot */
1510 $ldap_to->cat($dn);
1511 $restoreObject = $ldap_to->fetch();
1513 /* Prepare import string */
1514 $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
1516 /* Import the given data */
1517 $err = "";
1518 $ldap->import_complete_ldif($data,$err,false,false);
1519 if (!$ldap->success()){
1520 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, "", get_class()));
1521 }
1522 }
1525 function showSnapshotDialog($base,$baseSuffixe,&$parent)
1526 {
1527 $once = true;
1528 $ui = get_userinfo();
1529 $this->parent = $parent;
1531 foreach($_POST as $name => $value){
1533 /* Create a new snapshot, display a dialog */
1534 if(preg_match("/^CreateSnapShotDialog_[^_]*_[xy]$/",$name) && $once){
1536 $entry = base64_decode(preg_replace("/^CreateSnapShotDialog_([^_]*)_[xy]$/","\\1",$name));
1537 $once = false;
1538 $entry = preg_replace("/^CreateSnapShotDialog_/","",$entry);
1540 if(!empty($entry) && $ui->allow_snapshot_create($entry,$this->parent->acl_module)){
1541 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1542 }else{
1543 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),ERROR_DIALOG);
1544 }
1545 }
1547 /* Restore a snapshot, display a dialog with all snapshots of the current object */
1548 if(preg_match("/^RestoreSnapShotDialog_/",$name) && $once){
1549 $once = false;
1550 $entry = base64_decode(preg_replace("/^RestoreSnapShotDialog_([^_]*)_[xy]$/i","\\1",$name));
1551 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1552 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1553 $this->snapDialog->display_restore_dialog = true;
1554 }else{
1555 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1556 }
1557 }
1559 /* Restore one of the already deleted objects */
1560 if(((isset($_POST['menu_action']) && $_POST['menu_action'] == "RestoreDeletedSnapShot")
1561 || preg_match("/^RestoreDeletedSnapShot_/",$name)) && $once){
1562 $once = false;
1564 if($ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1565 $this->snapDialog = new SnapShotDialog($this->config,"",$this);
1566 $this->snapDialog->set_snapshot_bases($baseSuffixe);
1567 $this->snapDialog->display_restore_dialog = true;
1568 $this->snapDialog->display_all_removed_objects = true;
1569 }else{
1570 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$base),ERROR_DIALOG);
1571 }
1572 }
1574 /* Restore selected snapshot */
1575 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
1576 $once = false;
1577 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
1579 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1580 $this->restore_snapshot($entry);
1581 $this->snapDialog = NULL;
1582 }else{
1583 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1584 }
1585 }
1586 }
1588 /* Create a new snapshot requested, check
1589 the given attributes and create the snapshot*/
1590 if(isset($_POST['CreateSnapshot']) && is_object($this->snapDialog)){
1591 $this->snapDialog->save_object();
1592 $msgs = $this->snapDialog->check();
1593 if(count($msgs)){
1594 foreach($msgs as $msg){
1595 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
1596 }
1597 }else{
1598 $this->dn = $this->snapDialog->dn;
1599 $this->create_snapshot("snapshot",$this->snapDialog->CurrentDescription);
1600 $this->snapDialog = NULL;
1601 }
1602 }
1604 /* Restore is requested, restore the object with the posted dn .*/
1605 if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
1606 }
1608 if(isset($_POST['CancelSnapshot'])){
1609 $this->snapDialog = NULL;
1610 }
1612 if(is_object($this->snapDialog )){
1613 $this->snapDialog->save_object();
1614 return($this->snapDialog->execute());
1615 }
1616 }
1619 static function plInfo()
1620 {
1621 return array();
1622 }
1625 function set_acl_base($base)
1626 {
1627 $this->acl_base= $base;
1628 }
1631 function set_acl_category($category)
1632 {
1633 $this->acl_category= "$category/";
1634 }
1637 function acl_is_writeable($attribute,$skip_write = FALSE)
1638 {
1639 if($this->read_only) return(FALSE);
1640 $ui= get_userinfo();
1641 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1642 }
1645 function acl_is_readable($attribute)
1646 {
1647 $ui= get_userinfo();
1648 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1649 }
1652 function acl_is_createable($base ="")
1653 {
1654 if($this->read_only) return(FALSE);
1655 $ui= get_userinfo();
1656 if($base == "") $base = $this->acl_base;
1657 return preg_match('/c/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1658 }
1661 function acl_is_removeable($base ="")
1662 {
1663 if($this->read_only) return(FALSE);
1664 $ui= get_userinfo();
1665 if($base == "") $base = $this->acl_base;
1666 return preg_match('/d/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1667 }
1670 function acl_is_moveable($base = "")
1671 {
1672 if($this->read_only) return(FALSE);
1673 $ui= get_userinfo();
1674 if($base == "") $base = $this->acl_base;
1675 return preg_match('/m/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1676 }
1679 function acl_have_any_permissions()
1680 {
1681 }
1684 function getacl($attribute,$skip_write= FALSE)
1685 {
1686 $ui= get_userinfo();
1687 $skip_write |= $this->read_only;
1688 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1689 }
1692 /*! \brief Returns a list of all available departments for this object.
1693 If this object is new, all departments we are allowed to create a new user in are returned.
1694 If this is an existing object, return all deps. we are allowed to move tis object too.
1696 @return Array [dn] => "..name" // All deps. we are allowed to act on.
1697 */
1698 function get_allowed_bases()
1699 {
1700 $ui = get_userinfo();
1701 $deps = array();
1703 /* Is this a new object ? Or just an edited existing object */
1704 if(!$this->initially_was_account && $this->is_account){
1705 $new = true;
1706 }else{
1707 $new = false;
1708 }
1710 foreach($this->config->idepartments as $dn => $name){
1711 if($new && $this->acl_is_createable($dn)){
1712 $deps[$dn] = $name;
1713 }elseif(!$new && $this->acl_is_moveable($dn)){
1714 $deps[$dn] = $name;
1715 }
1716 }
1718 /* Add current base */
1719 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1720 $deps[$this->base] = $this->config->idepartments[$this->base];
1721 }elseif(strtolower($this->dn) == strtolower($this->config->current['BASE'])){
1723 }else{
1724 trigger_error("Cannot return list of departments, no default base found in class ".get_class($this).". ".$this->base);
1725 }
1726 return($deps);
1727 }
1730 /* This function updates ACL settings if $old_dn was used.
1731 * $old_dn specifies the actually used dn
1732 * $new_dn specifies the destiantion dn
1733 */
1734 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1735 {
1736 /* Check if old_dn is empty. This should never happen */
1737 if(empty($old_dn) || empty($new_dn)){
1738 trigger_error("Failed to check acl dependencies, wrong dn given.");
1739 return;
1740 }
1742 /* Update userinfo if necessary */
1743 $ui = session::global_get('ui');
1744 if($ui->dn == $old_dn){
1745 $ui->dn = $new_dn;
1746 session::global_set('ui',$ui);
1747 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current object dn from '".$old_dn."' to '".$new_dn."'");
1748 }
1750 /* Object was moved, ensure that all acls will be moved too */
1751 if($new_dn != $old_dn && $old_dn != "new"){
1753 /* get_ldap configuration */
1754 $update = array();
1755 $ldap = $this->config->get_ldap_link();
1756 $ldap->cd ($this->config->current['BASE']);
1757 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($old_dn)."*))",array("cn","gosaAclEntry"));
1758 while($attrs = $ldap->fetch()){
1759 $acls = array();
1760 $found = false;
1761 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1762 $acl_parts = split(":",$attrs['gosaAclEntry'][$i]);
1764 /* Roles uses antoher data storage order, members are stored int the third part,
1765 while the members in direct ACL assignments are stored in the second part.
1766 */
1767 $id = ($acl_parts[1] == "role") ? 3 : 2;
1769 /* Update member entries to use $new_dn instead of old_dn
1770 */
1771 $members = explode(",",$acl_parts[$id]);
1772 foreach($members as $key => $member){
1773 $member = base64_decode($member);
1774 if($member == $old_dn){
1775 $members[$key] = base64_encode($new_dn);
1776 $found = TRUE;
1777 }
1778 }
1780 /* Check if the selected role has to updated
1781 */
1782 if($acl_parts[1] == "role" && $acl_parts[2] == base64_encode($old_dn)){
1783 $acl_parts[2] = base64_encode($new_dn);
1784 $found = TRUE;
1785 }
1787 /* Build new acl string */
1788 $acl_parts[$id] = implode($members,",");
1789 $acls[] = implode($acl_parts,":");
1790 }
1792 /* Acls for this object must be adjusted */
1793 if($found){
1795 $debug_info= _("Changing ACL dn")." : <br> -"._("from")." <b> ".
1796 $old_dn."</b><br> -"._("to")." <b>".$new_dn."</b><br>";
1797 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,$debug_info,"ACL");
1799 $update[$attrs['dn']] =array();
1800 foreach($acls as $acl){
1801 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1802 }
1803 }
1804 }
1806 /* Write updated acls */
1807 foreach($update as $dn => $attrs){
1808 $ldap->cd($dn);
1809 $ldap->modify($attrs);
1810 }
1811 }
1812 }
1816 /* This function enables the entry Serial ID check.
1817 * If an entry was edited while we have edited the entry too,
1818 * an error message will be shown.
1819 * To configure this check correctly read the FAQ.
1820 */
1821 function enable_CSN_check()
1822 {
1823 $this->CSN_check_active =TRUE;
1824 $this->entryCSN = getEntryCSN($this->dn);
1825 }
1828 /*! \brief Prepares the plugin to be used for multiple edit
1829 * Update plugin attributes with given array of attribtues.
1830 * @param array Array with attributes that must be updated.
1831 */
1832 function init_multiple_support($attrs,$all)
1833 {
1834 $ldap= $this->config->get_ldap_link();
1835 $this->multi_attrs = $attrs;
1836 $this->multi_attrs_all= $all;
1838 /* Copy needed attributes */
1839 foreach ($this->attributes as $val){
1840 $found= array_key_ics($val, $this->multi_attrs);
1842 if ($found != ""){
1843 if(isset($this->multi_attrs["$val"][0])){
1844 $this->$val= $this->multi_attrs["$val"][0];
1845 }
1846 }
1847 }
1848 }
1851 /*! \brief Enables multiple support for this plugin
1852 */
1853 function enable_multiple_support()
1854 {
1855 $this->ignore_account = TRUE;
1856 $this->multiple_support_active = TRUE;
1857 }
1860 /*! \brief Returns all values that have been modfied in multiple edit mode.
1861 @return array Cotaining all mdofied values.
1862 */
1863 function get_multi_edit_values()
1864 {
1865 $ret = array();
1866 foreach($this->attributes as $attr){
1867 if(in_array($attr,$this->multi_boxes)){
1868 $ret[$attr] = $this->$attr;
1869 }
1870 }
1871 return($ret);
1872 }
1875 /*! \brief Update class variables with values collected by multiple edit.
1876 */
1877 function set_multi_edit_values($attrs)
1878 {
1879 foreach($attrs as $name => $value){
1880 $this->$name = $value;
1881 }
1882 }
1885 /*! \brief execute plugin
1887 Generates the html output for this node
1888 */
1889 function multiple_execute()
1890 {
1891 /* This one is empty currently. Fabian - please fill in the docu code */
1892 session::global_set('current_class_for_help',get_class($this));
1894 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
1895 session::set('LOCK_VARS_TO_USE',array());
1896 session::set('LOCK_VARS_USED_GET',array());
1897 session::set('LOCK_VARS_USED_POST',array());
1898 session::set('LOCK_VARS_USED_REQUEST',array());
1900 return("Multiple edit is currently not implemented for this plugin.");
1901 }
1904 /*! \brief Save HTML posted data to object for multiple edit
1905 */
1906 function multiple_save_object()
1907 {
1908 if(empty($this->entryCSN) && $this->CSN_check_active){
1909 $this->entryCSN = getEntryCSN($this->dn);
1910 }
1912 /* Save values to object */
1913 $this->multi_boxes = array();
1914 foreach ($this->attributes as $val){
1916 /* Get selected checkboxes from multiple edit */
1917 if(isset($_POST["use_".$val])){
1918 $this->multi_boxes[] = $val;
1919 }
1921 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
1923 /* Check for modifications */
1924 if (get_magic_quotes_gpc()) {
1925 $data= stripcslashes($_POST["$val"]);
1926 } else {
1927 $data= $this->$val = $_POST["$val"];
1928 }
1929 if ($this->$val != $data){
1930 $this->is_modified= TRUE;
1931 }
1933 /* IE post fix */
1934 if(isset($data[0]) && $data[0] == chr(194)) {
1935 $data = "";
1936 }
1937 $this->$val= $data;
1938 }
1939 }
1940 }
1943 /*! \brief Returns all attributes of this plugin,
1944 to be able to detect multiple used attributes
1945 in multi_plugg::detect_multiple_used_attributes().
1946 @return array Attributes required for intialization of multi_plug
1947 */
1948 public function get_multi_init_values()
1949 {
1950 $attrs = $this->attrs;
1951 return($attrs);
1952 }
1955 /*! \brief Check given values in multiple edit
1956 @return array Error messages
1957 */
1958 function multiple_check()
1959 {
1960 $message = plugin::check();
1961 return($message);
1962 }
1965 /*! \brief Returns the snapshot header part for "Actions" menu in management dialogs
1966 @param $layer_menu
1967 */
1968 function get_snapshot_header($base,$category)
1969 {
1970 $str = "";
1971 $ui = get_userinfo();
1972 if($this->snapshotEnabled() && $ui->allow_snapshot_restore($base,$category)){
1974 $ok = false;
1975 foreach($this->get_used_snapshot_bases() as $base){
1976 $ok |= count($this->getAllDeletedSnapshots($base)) >= 1 ;
1977 }
1979 if($ok){
1980 $str = "..|<img class='center' src='images/lists/restore.png' ".
1981 "alt='"._("Restore")."'> "._("Restore"). "|RestoreDeletedSnapShot|\n";
1982 }else{
1983 $str = "..|<img class='center' src='images/lists/restore_grey.png' alt=''> "._("Restore")."||\n";
1984 }
1985 }
1986 return($str);
1987 }
1990 function get_snapshot_action($base,$category)
1991 {
1992 $str= "";
1993 $ui = get_userinfo();
1994 if($this->snapshotEnabled()){
1995 if ($ui->allow_snapshot_restore($base,$category)){
1997 if(count($this->Available_SnapsShots($base))){
1998 $str.= "<input class='center' type='image' src='images/lists/restore.png'
1999 alt='"._("Restore snapshot")."' name='RestoreSnapShotDialog_".base64_encode($base)."' title='"._("Restore snapshot")."'> ";
2000 } else {
2001 $str = "<img class='center' src='images/lists/restore_grey.png' alt=''> ";
2002 }
2003 }
2004 if($ui->allow_snapshot_create($base,$category)){
2005 $str.= "<input class='center' type='image' src='images/snapshot.png'
2006 alt='"._("Create snapshot")."' name='CreateSnapShotDialog_".base64_encode($base)."'
2007 title='"._("Create a new snapshot from this object")."'> ";
2008 }else{
2009 $str = "<img class='center' src='images/empty.png' alt=' '> ";
2010 }
2011 }
2013 return($str);
2014 }
2017 function get_copypaste_action($base,$category,$class,$copy = TRUE, $cut = TRUE)
2018 {
2019 $ui = get_userinfo();
2020 $action = "";
2021 if($this->CopyPasteHandler){
2022 if($cut){
2023 if($ui->is_cutable($base,$category,$class)){
2024 $action .= "<input class='center' type='image'
2025 src='images/lists/cut.png' alt='"._("cut")."' name='cut_%KEY%' title='"._("Cut this entry")."'> ";
2026 }else{
2027 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2028 }
2029 }
2030 if($copy){
2031 if($ui->is_copyable($base,$category,$class)){
2032 $action.= "<input class='center' type='image'
2033 src='images/lists/copy.png' alt='"._("copy")."' name='copy_%KEY%' title='"._("Copy this entry")."'> ";
2034 }else{
2035 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2036 }
2037 }
2038 }
2040 return($action);
2041 }
2044 function get_copypaste_header($base,$category,$copy = TRUE, $cut = TRUE)
2045 {
2046 $s = "";
2047 $ui =get_userinfo();
2049 if(!is_array($category)){
2050 $category = array($category);
2051 }
2053 /* Check permissions for each category, if there is at least one category which
2054 support read or paste permissions for the given base, then display the specific actions.
2055 */
2056 $readable = $pasteable = false;
2057 foreach($category as $cat){
2058 $readable= $readable || preg_match('/r/', $ui->get_category_permissions($base, $cat));
2059 $pasteable= $pasteable || $ui->is_pasteable($base, $cat) == 1;
2060 }
2062 if(($cut || $copy) && isset($this->CopyPasteHandler) && is_object($this->CopyPasteHandler)){
2063 if($readable){
2064 $s.= "..|---|\n";
2065 if($copy){
2066 $s.= "..|<img src='images/lists/copy.png' alt='' border='0' class='center'>".
2067 " "._("Copy")."|"."multiple_copy_systems|\n";
2068 }
2069 if($cut){
2070 $s.= "..|<img src='images/lists/cut.png' alt='' border='0' class='center'>".
2071 " "._("Cut")."|"."multiple_cut_systems|\n";
2072 }
2073 }
2075 if($pasteable){
2076 if($this->CopyPasteHandler->entries_queued()){
2077 $img = "<img border='0' class='center' src='images/lists/paste.png' alt=''>";
2078 $s.="..|".$img." "._("Paste")."|editPaste|\n";
2079 }else{
2080 $img = "<img border='0' class='center' src='images/lists/paste-grey.png' alt=''>";
2081 $s.="..|".$img." "._("Paste")."\n";
2082 }
2083 }
2084 }
2085 return($s);
2086 }
2089 function get_used_snapshot_bases()
2090 {
2091 return(array());
2092 }
2094 function is_modal_dialog()
2095 {
2096 return(isset($this->dialog) && $this->dialog);
2097 }
2098 }
2100 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2101 ?>