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, $parent= 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 ($parent !== NULL){
171 $this->attrs= $parent->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',array());
267 }
269 /*! \brief execute plugin
270 Removes object from parent
271 */
272 function remove_from_parent()
273 {
274 /* include global link_info */
275 $ldap= $this->config->get_ldap_link();
277 /* Get current objectClasses in order to add the required ones */
278 $ldap->cat($this->dn);
279 $tmp= $ldap->fetch ();
280 $oc= array();
281 if (isset($tmp['objectClass'])){
282 $oc= $tmp['objectClass'];
283 unset($oc['count']);
284 }
286 /* Remove objectClasses from entry */
287 $ldap->cd($this->dn);
288 $this->attrs= array();
289 $this->attrs['objectClass']= array_remove_entries_ics($this->objectclasses,$oc);
291 /* Unset attributes from entry */
292 foreach ($this->attributes as $val){
293 $this->attrs["$val"]= array();
294 }
296 /* Unset account info */
297 $this->is_account= FALSE;
299 /* Do not write in plugin base class, this must be done by
300 children, since there are normally additional attribs,
301 lists, etc. */
302 /*
303 $ldap->modify($this->attrs);
304 */
305 }
308 /*! \brief Save HTML posted data to object
309 */
310 function save_object()
311 {
312 /* Update entry CSN if it is empty. */
313 if(empty($this->entryCSN) && $this->CSN_check_active){
314 $this->entryCSN = getEntryCSN($this->dn);
315 }
317 /* Save values to object */
318 foreach ($this->attributes as $val){
319 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
320 /* Check for modifications */
321 if (get_magic_quotes_gpc()) {
322 $data= stripcslashes($_POST["$val"]);
323 } else {
324 $data= $this->$val = $_POST["$val"];
325 }
326 if ($this->$val != $data){
327 $this->is_modified= TRUE;
328 }
330 /* Okay, how can I explain this fix ...
331 * In firefox, disabled option fields aren't selectable ... but in IE you can select these fileds.
332 * So IE posts these 'unselectable' option, with value = chr(194)
333 * chr(194) seems to be the in between the ...option> </option.. because there is no value=".." specified in these option fields
334 * This was added for W3c compliance, but now causes these ... ldap errors ...
335 * So we set these Fields to ""; a normal empty string, and we can check these values in plugin::check() again ...
336 */
337 if(isset($data[0]) && $data[0] == chr(194)) {
338 $data = "";
339 }
340 $this->$val= $data;
341 }
342 }
343 }
346 /* Save data to LDAP, depending on is_account we save or delete */
347 function save()
348 {
349 /* include global link_info */
350 $ldap= $this->config->get_ldap_link();
352 /* Save all plugins */
353 $this->entryCSN = "";
355 /* Start with empty array */
356 $this->attrs= array();
358 /* Get current objectClasses in order to add the required ones */
359 $ldap->cat($this->dn);
361 $tmp= $ldap->fetch ();
363 $oc= array();
364 if (isset($tmp['objectClass'])){
365 $oc= $tmp["objectClass"];
366 $this->is_new= FALSE;
367 unset($oc['count']);
368 } else {
369 $this->is_new= TRUE;
370 }
372 /* Load (minimum) attributes, add missing ones */
373 $this->attrs['objectClass']= gosa_array_merge($oc,$this->objectclasses);
375 /* Copy standard attributes */
376 foreach ($this->attributes as $val){
377 if ($this->$val != ""){
378 $this->attrs["$val"]= $this->$val;
379 } elseif (!$this->is_new) {
380 $this->attrs["$val"]= array();
381 }
382 }
384 /* Handle tagging */
385 $this->tag_attrs($this->attrs);
386 }
389 function cleanup()
390 {
391 foreach ($this->attrs as $index => $value){
393 /* Convert arrays with one element to non arrays, if the saved
394 attributes are no array, too */
395 if (is_array($this->attrs[$index]) &&
396 count ($this->attrs[$index]) == 1 &&
397 isset($this->saved_attributes[$index]) &&
398 !is_array($this->saved_attributes[$index])){
400 $tmp= $this->attrs[$index][0];
401 $this->attrs[$index]= $tmp;
402 }
404 /* Remove emtpy arrays if they do not differ */
405 if (is_array($this->attrs[$index]) &&
406 count($this->attrs[$index]) == 0 &&
407 !isset($this->saved_attributes[$index])){
409 unset ($this->attrs[$index]);
410 continue;
411 }
413 /* Remove single attributes that do not differ */
414 if (!is_array($this->attrs[$index]) &&
415 isset($this->saved_attributes[$index]) &&
416 !is_array($this->saved_attributes[$index]) &&
417 $this->attrs[$index] == $this->saved_attributes[$index]){
419 unset ($this->attrs[$index]);
420 continue;
421 }
423 /* Remove arrays that do not differ */
424 if (is_array($this->attrs[$index]) &&
425 isset($this->saved_attributes[$index]) &&
426 is_array($this->saved_attributes[$index])){
428 if (!array_differs($this->attrs[$index],$this->saved_attributes[$index])){
429 unset ($this->attrs[$index]);
430 continue;
431 }
432 }
433 }
435 /* Update saved attributes and ensure that next cleanups will be successful too */
436 foreach($this->attrs as $name => $value){
437 $this->saved_attributes[$name] = $value;
438 }
439 }
441 /* Check formular input */
442 function check()
443 {
444 $message= array();
446 /* Skip if we've no config object */
447 if (!isset($this->config) || !is_object($this->config)){
448 return $message;
449 }
451 /* Find hooks entries for this class */
452 $command= $this->config->search(get_class($this), "CHECK", array('menu', 'tabs'));
454 if ($command != ""){
456 if (!check_command($command)){
457 $message[]= msgPool::cmdnotfound("CHECK", get_class($this));
458 } else {
460 /* Generate "ldif" for check hook */
461 $ldif= "dn: $this->dn\n";
463 /* ... objectClasses */
464 foreach ($this->objectclasses as $oc){
465 $ldif.= "objectClass: $oc\n";
466 }
468 /* ... attributes */
469 foreach ($this->attributes as $attr){
470 if ($this->$attr == ""){
471 continue;
472 }
473 if (is_array($this->$attr)){
474 foreach ($this->$attr as $val){
475 $ldif.= "$attr: $val\n";
476 }
477 } else {
478 $ldif.= "$attr: ".$this->$attr."\n";
479 }
480 }
482 /* Append empty line */
483 $ldif.= "\n";
485 /* Feed "ldif" into hook and retrieve result*/
486 $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
487 $fh= proc_open($command, $descriptorspec, $pipes);
488 if (is_resource($fh)) {
489 fwrite ($pipes[0], $ldif);
490 fclose($pipes[0]);
492 $result= stream_get_contents($pipes[1]);
493 if ($result != ""){
494 $message[]= $result;
495 }
497 fclose($pipes[1]);
498 fclose($pipes[2]);
499 proc_close($fh);
500 }
501 }
503 }
505 /* Check entryCSN */
506 if($this->CSN_check_active){
507 $current_csn = getEntryCSN($this->dn);
508 if($current_csn != $this->entryCSN && !empty($this->entryCSN) && !empty($current_csn)){
509 $this->entryCSN = $current_csn;
510 $message[] = _("The object has changed since opened in GOsa. All changes that may be done by others get lost if you save this entry!");
511 }
512 }
513 return ($message);
514 }
516 /* Adapt from template, using 'dn' */
517 function adapt_from_template($dn, $skip= array())
518 {
519 /* Include global link_info */
520 $ldap= $this->config->get_ldap_link();
522 /* Load requested 'dn' to 'attrs' */
523 $ldap->cat ($dn);
524 $this->attrs= $ldap->fetch();
526 /* Walk through attributes */
527 foreach ($this->attributes as $val){
529 /* Skip the ones in skip list */
530 if (in_array($val, $skip)){
531 continue;
532 }
534 if (isset($this->attrs["$val"][0])){
536 /* If attribute is set, replace dynamic parts:
537 %sn, %givenName and %uid. Fill these in our local variables. */
538 $value= $this->attrs["$val"][0];
540 foreach (array("sn", "givenName", "uid") as $repl){
541 if (preg_match("/%$repl/i", $value)){
542 $value= preg_replace ("/%$repl/i", $this->parent->$repl, $value);
543 }
544 }
545 $this->$val= $value;
546 }
547 }
549 /* Is Account? */
550 $found= TRUE;
551 foreach ($this->objectclasses as $obj){
552 if (preg_match('/top/i', $obj)){
553 continue;
554 }
555 if (!in_array_ics ($obj, $this->attrs['objectClass'])){
556 $found= FALSE;
557 break;
558 }
559 }
560 if ($found){
561 $this->is_account= TRUE;
562 }
563 }
565 /* Indicate whether a password change is needed or not */
566 function password_change_needed()
567 {
568 return FALSE;
569 }
572 /* Show header message for tab dialogs */
573 function show_enable_header($button_text, $text, $disabled= FALSE)
574 {
575 if (($disabled == TRUE) || (!$this->acl_is_createable())){
576 $state= "disabled";
577 } else {
578 $state= "";
579 }
580 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
581 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
582 "><p class=\"seperator\"> </p></td></tr></table>";
584 return($display);
585 }
588 /* Show header message for tab dialogs */
589 function show_disable_header($button_text, $text, $disabled= FALSE)
590 {
591 if (($disabled == TRUE) || !$this->acl_is_removeable()){
592 $state= "disabled";
593 } else {
594 $state= "";
595 }
596 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
597 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
598 "><p class=\"seperator\"> </p></td></tr></table>";
600 return($display);
601 }
604 /* Show header message for tab dialogs */
605 function show_header($button_text, $text, $disabled= FALSE)
606 {
607 echo "FIXME: show_header should be replaced by show_disable_header and show_enable_header<br>";
608 if ($disabled == TRUE){
609 $state= "disabled";
610 } else {
611 $state= "";
612 }
613 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
614 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".
615 ($this->acl_is_createable()?'':'disabled')." ".$state.
616 "><p class=\"seperator\"> </p></td></tr></table>";
618 return($display);
619 }
622 function postcreate($add_attrs= array())
623 {
624 /* Find postcreate entries for this class */
625 $command= $this->config->search(get_class($this), "POSTCREATE",array('menu', 'tabs'));
627 if ($command != ""){
629 /* Walk through attribute list */
630 foreach ($this->attributes as $attr){
631 if (!is_array($this->$attr)){
632 $add_attrs[$attr] = $this->$attr;
633 }
634 }
635 $add_attrs['dn']=$this->dn;
637 $tmp = array();
638 foreach($add_attrs as $name => $value){
639 $tmp[$name] = strlen($name);
640 }
641 arsort($tmp);
643 /* Additional attributes */
644 foreach ($tmp as $name => $len){
645 $value = $add_attrs[$name];
646 $command= str_replace("%$name", "$value", $command);
647 }
649 if (check_command($command)){
650 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
651 $command, "Execute");
652 exec($command,$arr);
653 foreach($arr as $str){
654 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
655 $command, "Result: ".$str);
656 }
657 } else {
658 $message= msgPool::cmdnotfound("POSTCREATE", get_class($this));
659 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
660 }
661 }
662 }
664 function postmodify($add_attrs= array())
665 {
666 /* Find postcreate entries for this class */
667 $command= $this->config->search(get_class($this), "POSTMODIFY",array('menu','tabs'));
669 if ($command != ""){
671 /* Walk through attribute list */
672 foreach ($this->attributes as $attr){
673 if (!is_array($this->$attr)){
674 $add_attrs[$attr] = $this->$attr;
675 }
676 }
677 $add_attrs['dn']=$this->dn;
679 $tmp = array();
680 foreach($add_attrs as $name => $value){
681 $tmp[$name] = strlen($name);
682 }
683 arsort($tmp);
685 /* Additional attributes */
686 foreach ($tmp as $name => $len){
687 $value = $add_attrs[$name];
688 $command= str_replace("%$name", "$value", $command);
689 }
691 if (check_command($command)){
692 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,$command, "Execute");
693 exec($command,$arr);
694 foreach($arr as $str){
695 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
696 $command, "Result: ".$str);
697 }
698 } else {
699 $message= msgPool::cmdnotfound("POSTMODIFY", get_class($this));
700 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
701 }
702 }
703 }
705 function postremove($add_attrs= array())
706 {
707 /* Find postremove entries for this class */
708 $command= $this->config->search(get_class($this), "POSTREMOVE",array('menu','tabs'));
709 if ($command != ""){
711 /* Walk through attribute list */
712 foreach ($this->attributes as $attr){
713 if (!is_array($this->$attr)){
714 $add_attrs[$attr] = $this->$attr;
715 }
716 }
717 $add_attrs['dn']=$this->dn;
719 $tmp = array();
720 foreach($add_attrs as $name => $value){
721 $tmp[$name] = strlen($name);
722 }
723 arsort($tmp);
725 /* Additional attributes */
726 foreach ($tmp as $name => $len){
727 $value = $add_attrs[$name];
728 $command= str_replace("%$name", "$value", $command);
729 }
731 if (check_command($command)){
732 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
733 $command, "Execute");
735 exec($command,$arr);
736 foreach($arr as $str){
737 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
738 $command, "Result: ".$str);
739 }
740 } else {
741 $message= msgPool::cmdnotfound("POSTREMOVE", get_class($this));
742 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
743 }
744 }
745 }
747 /* Create unique DN */
748 function create_unique_dn($attribute, $base)
749 {
750 $ldap= $this->config->get_ldap_link();
751 $base= preg_replace("/^,*/", "", $base);
753 /* Try to use plain entry first */
754 $dn= "$attribute=".$this->$attribute.",$base";
755 $ldap->cat ($dn, array('dn'));
756 if (!$ldap->fetch()){
757 return ($dn);
758 }
760 /* Look for additional attributes */
761 foreach ($this->attributes as $attr){
762 if ($attr == $attribute || $this->$attr == ""){
763 continue;
764 }
766 $dn= "$attribute=".$this->$attribute."+$attr=".$this->$attr.",$base";
767 $ldap->cat ($dn, array('dn'));
768 if (!$ldap->fetch()){
769 return ($dn);
770 }
771 }
773 /* None found */
774 return ("none");
775 }
777 function rebind($ldap, $referral)
778 {
779 $credentials= LDAP::get_credentials($referral, $this->config->current['REFERRAL']);
780 if (ldap_bind($ldap, $credentials['ADMIN'], $this->config->get_credentials($credentials['PASSWORD']))) {
781 $this->error = "Success";
782 $this->hascon=true;
783 $this->reconnect= true;
784 return (0);
785 } else {
786 $this->error = "Could not bind to " . $credentials['ADMIN'];
787 return NULL;
788 }
789 }
792 /* Recursively copy ldap object */
793 function _copy($src_dn,$dst_dn)
794 {
795 $ldap=$this->config->get_ldap_link();
796 $ldap->cat($src_dn);
797 $attrs= $ldap->fetch();
799 /* Grummble. This really sucks. PHP ldap doesn't support rdn stuff. */
800 $ds= ldap_connect($this->config->current['SERVER']);
801 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
802 if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['REFERRAL'])) {
803 ldap_set_rebind_proc($ds, array(&$this, "rebind"));
804 }
806 $r=ldap_bind($ds,$this->config->current['ADMINDN'], $this->config->current['ADMINPASSWORD']);
807 $sr=ldap_read($ds, LDAP::fix($src_dn), "objectClass=*");
809 /* Fill data from LDAP */
810 $new= array();
811 if ($sr) {
812 $ei=ldap_first_entry($ds, $sr);
813 if ($ei) {
814 foreach($attrs as $attr => $val){
815 if ($info = @ldap_get_values_len($ds, $ei, $attr)){
816 for ($i= 0; $i<$info['count']; $i++){
817 if ($info['count'] == 1){
818 $new[$attr]= $info[$i];
819 } else {
820 $new[$attr][]= $info[$i];
821 }
822 }
823 }
824 }
825 }
826 }
828 /* close conncetion */
829 ldap_unbind($ds);
831 /* Adapt naming attribute */
832 $dst_name= preg_replace("/^([^=]+)=.*$/", "\\1", $dst_dn);
833 $dst_val = preg_replace("/^[^=]+=([^,+]+).*,.*$/", "\\1", $dst_dn);
834 $new[$dst_name]= LDAP::fix($dst_val);
836 /* Check if this is a department.
837 * If it is a dep. && there is a , override in his ou
838 * change \2C to , again, else this entry can't be saved ...
839 */
840 if((isset($new['ou'])) &&( preg_match("/\\,/",$new['ou']))){
841 $new['ou'] = str_replace("\\\\,",",",$new['ou']);
842 }
844 /* Save copy */
845 $ldap->connect();
846 $ldap->cd($this->config->current['BASE']);
848 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dst_dn));
850 /* FAIvariable=.../..., cn=..
851 could not be saved, because the attribute FAIvariable was different to
852 the dn FAIvariable=..., cn=... */
853 if(in_array_ics("FAIdebconfInfo",$new['objectClass'])){
854 $new['FAIvariable'] = $ldap->fix($new['FAIvariable']);
855 }
856 $ldap->cd($dst_dn);
857 $ldap->add($new);
859 if (!$ldap->success()){
860 trigger_error("Trying to save $dst_dn failed.",
861 E_USER_WARNING);
862 return(FALSE);
863 }
864 return(TRUE);
865 }
868 /* This is a workaround function. */
869 function copy($src_dn, $dst_dn)
870 {
871 /* Rename dn in possible object groups */
872 $ldap= $this->config->get_ldap_link();
873 $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::prepare4filter($src_dn).'))',
874 array('cn'));
875 while ($attrs= $ldap->fetch()){
876 $og= new ogroup($this->config, $ldap->getDN());
877 unset($og->member[$src_dn]);
878 $og->member[$dst_dn]= $dst_dn;
879 $og->save ();
880 }
882 $ldap->cat($dst_dn);
883 $attrs= $ldap->fetch();
884 if (count($attrs)){
885 trigger_error("Trying to overwrite ".LDAP::fix($dst_dn).", which already exists.",
886 E_USER_WARNING);
887 return (FALSE);
888 }
890 $ldap->cat($src_dn);
891 $attrs= $ldap->fetch();
892 if (!count($attrs)){
893 trigger_error("Trying to move ".LDAP::fix($src_dn).", which does not seem to exist.",
894 E_USER_WARNING);
895 return (FALSE);
896 }
898 $ldap->cd($src_dn);
899 $ldap->search("objectClass=*",array("dn"));
900 while($attrs = $ldap->fetch()){
901 $src = $attrs['dn'];
902 $dst = preg_replace("/".preg_quote($src_dn, '/')."$/",$dst_dn,$attrs['dn']);
903 $this->_copy($src,$dst);
904 }
905 return (TRUE);
906 }
910 /*! \brief Move a given ldap object indentified by $src_dn \
911 to the given destination $dst_dn \
912 * Ensure that all references are updated (ogroups) \
913 * Update ACLs \
914 * Update accessTo \
915 @param String The source dn.
916 @param String The destination dn.
917 @return Boolean TRUE on success else FALSE.
918 */
919 function rename($src_dn, $dst_dn)
920 {
921 $start = microtime(1);
923 /* Try to move the source entry to the destination position */
924 $ldap = $this->config->get_ldap_link();
925 $ldap->cd($this->config->current['BASE']);
926 $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$dst_dn));
927 if (!$ldap->rename_dn($src_dn,$dst_dn)){
928 # msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $src_dn, "", get_class()));
929 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());
930 @DEBUG(DEBUG_LDAP,__LINE__,__FUNCTION__,__FILE__,"Rename failed FROM: $src_dn -- TO: $dst_dn",
931 "Ldap Protocol v3 implementation error, falling back to maunal method.");
932 return(FALSE);
933 }
935 /* Get list of users,groups and roles within this tree,
936 maybe we have to update ACL references.
937 */
938 $leaf_objs = get_list("(|(objectClass=posixGroup)(objectClass=gosaAccount)(objectClass=gosaRole))",array("all"),$dst_dn,
939 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
940 foreach($leaf_objs as $obj){
941 $new_dn = $obj['dn'];
942 $old_dn = preg_replace("/".preg_quote($dst_dn, '/')."$/i",$src_dn,$new_dn);
943 $this->update_acls($old_dn,$new_dn);
944 }
946 /* Get all objectGroups defined in this database.
947 and check if there is an entry matching the source dn,
948 if this is the case, then update this objectgroup to use the new dn.
949 */
950 $ogroups = get_sub_list("(&(objectClass=gosaGroupOfNames)(member=*))","ogroups",
951 array(get_ou("ogroupRDN")),$this->config->current['BASE'],array("member"),
952 GL_SUBSEARCH | GL_NO_ACL_CHECK) ;
954 /* Walk through all objectGroups and check if there are
955 members matching the source dn
956 */
957 $src_dn=str_replace('\\,', '\\2C', LDAP::fix($src_dn));
958 foreach($ogroups as $ogroup){
959 if(isset($ogroup['member'])){
961 /* Reset class object, this will be initialized with class_ogroup on demand
962 */
963 $o_ogroup = NULL;
964 for($i = 0 ; $i < $ogroup['member']['count'] ; $i ++){
966 $c_mem = $ogroup['member'][$i];
968 if(preg_match("/".preg_quote($src_dn, '/')."$/i",$c_mem)){
970 $d_mem = preg_replace("/".preg_quote($src_dn, '/')."$/i",$dst_dn,$ogroup['member'][$i]);
972 if($o_ogroup == NULL){
973 $o_ogroup = new ogroup($this->config,$ogroup['dn']);
974 }
976 /* Members are stored with their converted names, so convert $c_mem as well
977 to have it match in case of special characters in its name. */
978 unset($o_ogroup->member[LDAP::convert($c_mem)]);
979 $o_ogroup->member[$d_mem]= $d_mem;
980 }
981 }
983 /* Save object group if there were changes made on the membership */
984 if($o_ogroup != NULL){
985 $o_ogroup->save();
986 }
987 }
988 }
990 /* Check if there are gosa departments moved.
991 If there were deps moved, the force reload of config->deps.
992 */
993 $leaf_deps= get_list("(objectClass=gosaDepartment)",array("all"),$dst_dn,
994 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
996 if(count($leaf_deps)){
997 $this->config->get_departments();
998 $this->config->make_idepartments();
999 session::global_set("config",$this->config);
1000 $ui =get_userinfo();
1001 $ui->reset_acl_cache();
1002 }
1004 return(TRUE);
1005 }
1009 function move($src_dn, $dst_dn)
1010 {
1011 /* Do not copy if only upper- lowercase has changed */
1012 if(strtolower($src_dn) == strtolower($dst_dn)){
1013 return(TRUE);
1014 }
1017 /* Try to move the entry instead of copy & delete
1018 */
1019 if(TRUE){
1021 /* Try to move with ldap routines, if this was not successfull
1022 fall back to the old style copy & remove method
1023 */
1024 if($this->rename($src_dn, $dst_dn)){
1025 return(TRUE);
1026 }else{
1027 // See code below.
1028 }
1029 }
1031 /* Copy source to destination */
1032 if (!$this->copy($src_dn, $dst_dn)){
1033 return (FALSE);
1034 }
1036 /* Delete source */
1037 $ldap= $this->config->get_ldap_link();
1038 $ldap->rmdir_recursive($src_dn);
1039 if (!$ldap->success()){
1040 trigger_error("Trying to delete $src_dn failed.",
1041 E_USER_WARNING);
1042 return (FALSE);
1043 }
1045 return (TRUE);
1046 }
1049 /* Move/Rename complete trees */
1050 function recursive_move($src_dn, $dst_dn)
1051 {
1052 /* Check if the destination entry exists */
1053 $ldap= $this->config->get_ldap_link();
1055 /* Check if destination exists - abort */
1056 $ldap->cat($dst_dn, array('dn'));
1057 if ($ldap->fetch()){
1058 trigger_error("recursive_move $dst_dn already exists.",
1059 E_USER_WARNING);
1060 return (FALSE);
1061 }
1063 $this->copy($src_dn, $dst_dn);
1065 /* Remove src_dn */
1066 $ldap->cd($src_dn);
1067 $ldap->recursive_remove($src_dn);
1068 return (TRUE);
1069 }
1072 function handle_post_events($mode, $add_attrs= array())
1073 {
1074 switch ($mode){
1075 case "add":
1076 $this->postcreate($add_attrs);
1077 break;
1079 case "modify":
1080 $this->postmodify($add_attrs);
1081 break;
1083 case "remove":
1084 $this->postremove($add_attrs);
1085 break;
1086 }
1087 }
1090 function saveCopyDialog(){
1091 }
1094 function getCopyDialog(){
1095 return(array("string"=>"","status"=>""));
1096 }
1099 function PrepareForCopyPaste($source)
1100 {
1101 $todo = $this->attributes;
1102 if(isset($this->CopyPasteVars)){
1103 $todo = array_merge($todo,$this->CopyPasteVars);
1104 }
1106 if(count($this->objectclasses)){
1107 $this->is_account = TRUE;
1108 foreach($this->objectclasses as $class){
1109 if(!in_array($class,$source['objectClass'])){
1110 $this->is_account = FALSE;
1111 }
1112 }
1113 }
1115 foreach($todo as $var){
1116 if (isset($source[$var])){
1117 if(isset($source[$var]['count'])){
1118 if($source[$var]['count'] > 1){
1119 $this->$var = array();
1120 $tmp = array();
1121 for($i = 0 ; $i < $source[$var]['count']; $i++){
1122 $tmp = $source[$var][$i];
1123 }
1124 $this->$var = $tmp;
1125 }else{
1126 $this->$var = $source[$var][0];
1127 }
1128 }else{
1129 $this->$var= $source[$var];
1130 }
1131 }
1132 }
1133 }
1135 function get_gosaUnitTag($dn = "")
1136 {
1137 if ($dn == "") {
1138 $dn = $this->dn;
1139 }
1141 $len = strlen($dn);
1142 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
1143 $relevant= array();
1144 foreach ($this->config->adepartments as $key => $ntag){
1146 /* This one is bigger than our dn, its not relevant... */
1147 if ($len < strlen($key)){
1148 continue;
1149 }
1151 /* This one matches with the latter part. Break and don't fix this entry */
1152 if (preg_match('/(^|,)'.preg_quote($key, '/').'$/', $dn)){
1153 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
1154 $relevant[strlen($key)]= $ntag;
1155 continue;
1156 }
1158 }
1160 /* If we've some relevant tags to set, just get the longest one */
1161 if (count($relevant)){
1162 ksort($relevant);
1163 $tmp= array_keys($relevant);
1164 $idx= end($tmp);
1165 $tag= $relevant[$idx];
1166 return $tag;
1167 }
1169 }
1171 function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1172 {
1173 /* Skip tagging?
1174 If this is called from departmentGeneric, we have to skip this
1175 tagging procedure.
1176 */
1177 if($this->skipTagging){
1178 return;
1179 }
1181 /* No dn? Self-operation... */
1182 if ($dn == ""){
1183 $dn= $this->dn;
1185 /* No tag? Find it yourself... */
1186 if ($tag == ""){
1187 $tag = $this->get_gosaUnitTag();
1188 }
1189 }
1191 /* Remove tags that may already be here... */
1192 remove_objectClass("gosaAdministrativeUnitTag", $at);
1193 if (isset($at['gosaUnitTag'])){
1194 unset($at['gosaUnitTag']);
1195 }
1197 /* Set tag? */
1198 if ($tag != ""){
1199 add_objectClass("gosaAdministrativeUnitTag", $at);
1200 $at['gosaUnitTag']= $tag;
1201 }
1203 /* Initially this object was tagged.
1204 - But now, it is no longer inside a tagged department.
1205 So force the remove of the tag.
1206 (objectClass was already removed obove)
1207 */
1208 if($tag == "" && $this->gosaUnitTag){
1209 $at['gosaUnitTag'] = array();
1210 }
1211 }
1214 /* Add possibility to stop remove process */
1215 function allow_remove()
1216 {
1217 $reason= "";
1218 return $reason;
1219 }
1222 /* Create a snapshot of the current object */
1223 function create_snapshot($type= "snapshot", $description= array())
1224 {
1226 /* Check if snapshot functionality is enabled */
1227 if(!$this->snapshotEnabled()){
1228 return;
1229 }
1231 /* Get configuration from gosa.conf */
1232 $config = $this->config;
1234 /* Create lokal ldap connection */
1235 $ldap= $this->config->get_ldap_link();
1236 $ldap->cd($this->config->current['BASE']);
1238 /* check if there are special server configurations for snapshots */
1239 if($config->get_cfg_value("snapshotURI") == ""){
1241 /* Source and destination server are both the same, just copy source to dest obj */
1242 $ldap_to = $ldap;
1243 $snapldapbase = $this->config->current['BASE'];
1245 }else{
1246 $server = $config->get_cfg_value("snapshotURI");
1247 $user = $config->get_cfg_value("snapshotAdminDn");
1248 $password = $config->get_cfg_value("snapshotAdminPassword");
1249 $snapldapbase = $config->get_cfg_value("snapshotBase");
1251 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1252 $ldap_to -> cd($snapldapbase);
1254 if (!$ldap_to->success()){
1255 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1256 }
1258 }
1260 /* check if the dn exists */
1261 if ($ldap->dn_exists($this->dn)){
1263 /* Extract seconds & mysecs, they are used as entry index */
1264 list($usec, $sec)= explode(" ", microtime());
1266 /* Collect some infos */
1267 $base = $this->config->current['BASE'];
1268 $snap_base = $config->get_cfg_value("snapshotBase");
1269 $base_of_object = preg_replace ('/^[^,]+,/i', '', $this->dn);
1270 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1272 /* Create object */
1273 #$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
1274 $data = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
1275 $newName = str_replace(".", "", $sec."-".$usec);
1276 $target= array();
1277 $target['objectClass'] = array("top", "gosaSnapshotObject");
1278 $target['gosaSnapshotData'] = gzcompress($data, 6);
1279 $target['gosaSnapshotType'] = $type;
1280 $target['gosaSnapshotDN'] = $this->dn;
1281 $target['description'] = $description;
1282 $target['gosaSnapshotTimestamp'] = $newName;
1284 /* Insert the new snapshot
1285 But we have to check first, if the given gosaSnapshotTimestamp
1286 is already used, in this case we should increment this value till there is
1287 an unused value. */
1288 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1289 $ldap_to->cat($new_dn);
1290 while($ldap_to->count()){
1291 $ldap_to->cat($new_dn);
1292 $newName = str_replace(".", "", $sec."-".($usec++));
1293 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1294 $target['gosaSnapshotTimestamp'] = $newName;
1295 }
1297 /* Inset this new snapshot */
1298 $ldap_to->cd($snapldapbase);
1299 $ldap_to->create_missing_trees($snapldapbase);
1300 $ldap_to->create_missing_trees($new_base);
1301 $ldap_to->cd($new_dn);
1302 $ldap_to->add($target);
1303 if (!$ldap_to->success()){
1304 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $new_dn, LDAP_ADD, get_class()));
1305 }
1307 if (!$ldap->success()){
1308 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $new_base, "", get_class()));
1309 }
1311 }
1312 }
1314 function remove_snapshot($dn)
1315 {
1316 $ui = get_userinfo();
1317 $old_dn = $this->dn;
1318 $this->dn = $dn;
1319 $ldap = $this->config->get_ldap_link();
1320 $ldap->cd($this->config->current['BASE']);
1321 $ldap->rmdir_recursive($this->dn);
1322 if(!$ldap->success()){
1323 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn));
1324 }
1325 $this->dn = $old_dn;
1326 }
1329 /* returns true if snapshots are enabled, and false if it is disalbed
1330 There will also be some errors psoted, if the configuration failed */
1331 function snapshotEnabled()
1332 {
1333 $config = $this->config;
1334 if($config->get_cfg_value("enableSnapshots") == "true"){
1335 /* Check if the snapshot_base is defined */
1336 if ($config->get_cfg_value("snapshotBase") == ""){
1337 msg_dialog::display(_("Configuration error"), sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),"snapshotBase"), ERROR_DIALOG);
1338 return(FALSE);
1339 }
1341 /* check if there are special server configurations for snapshots */
1342 if ($config->get_cfg_value("snapshotURI") != ""){
1344 /* check if all required vars are available to create a new ldap connection */
1345 $missing = "";
1346 foreach(array("snapshotURI","snapshotAdminDn","snapshotAdminPassword","snapshotBase") as $var){
1347 if($config->get_cfg_value($var) == ""){
1348 $missing .= $var." ";
1349 msg_dialog::display(_("Configuration error"), sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."), $missing), ERROR_DIALOG);
1350 return(FALSE);
1351 }
1352 }
1353 }
1354 return(TRUE);
1355 }
1356 return(FALSE);
1357 }
1360 /* Return available snapshots for the given base
1361 */
1362 function Available_SnapsShots($dn,$raw = false)
1363 {
1364 if(!$this->snapshotEnabled()) return(array());
1366 /* Create an additional ldap object which
1367 points to our ldap snapshot server */
1368 $ldap= $this->config->get_ldap_link();
1369 $ldap->cd($this->config->current['BASE']);
1370 $cfg= &$this->config->current;
1372 /* check if there are special server configurations for snapshots */
1373 if($this->config->get_cfg_value("snapshotURI") == ""){
1374 $ldap_to = $ldap;
1375 }else{
1376 $server = $this->config->get_cfg_value("snapshotURI");
1377 $user = $this->config->get_cfg_value("snapshotAdminDn");
1378 $password = $this->config->get_cfg_value("snapshotAdminPassword");
1379 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1380 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1381 $ldap_to -> cd($snapldapbase);
1382 if (!$ldap_to->success()){
1383 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1384 }
1385 }
1387 /* Prepare bases and some other infos */
1388 $base = $this->config->current['BASE'];
1389 $snap_base = $this->config->get_cfg_value("snapshotBase");
1390 $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
1391 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1392 $tmp = array();
1394 /* Fetch all objects with gosaSnapshotDN=$dn */
1395 $ldap_to->cd($new_base);
1396 $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
1397 array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1399 /* Put results into a list and add description if missing */
1400 while($entry = $ldap_to->fetch()){
1401 if(!isset($entry['description'][0])){
1402 $entry['description'][0] = "";
1403 }
1404 $tmp[] = $entry;
1405 }
1407 /* Return the raw array, or format the result */
1408 if($raw){
1409 return($tmp);
1410 }else{
1411 $tmp2 = array();
1412 foreach($tmp as $entry){
1413 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1414 }
1415 }
1416 return($tmp2);
1417 }
1420 function getAllDeletedSnapshots($base_of_object,$raw = false)
1421 {
1422 if(!$this->snapshotEnabled()) return(array());
1424 /* Create an additional ldap object which
1425 points to our ldap snapshot server */
1426 $ldap= $this->config->get_ldap_link();
1427 $ldap->cd($this->config->current['BASE']);
1428 $cfg= &$this->config->current;
1430 /* check if there are special server configurations for snapshots */
1431 if($this->config->get_cfg_value("snapshotURI") == ""){
1432 $ldap_to = $ldap;
1433 }else{
1434 $server = $this->config->get_cfg_value("snapshotURI");
1435 $user = $this->config->get_cfg_value("snapshotAdminDn");
1436 $password = $this->config->get_cfg_value("snapshotAdminPassword");
1437 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1438 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1439 $ldap_to -> cd($snapldapbase);
1440 if (!$ldap_to->success()){
1441 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1442 }
1443 }
1445 /* Prepare bases */
1446 $base = $this->config->current['BASE'];
1447 $snap_base = $this->config->get_cfg_value("snapshotBase");
1448 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1450 /* Fetch all objects and check if they do not exist anymore */
1451 $ui = get_userinfo();
1452 $tmp = array();
1453 $ldap_to->cd($new_base);
1454 $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1455 while($entry = $ldap_to->fetch()){
1457 $chk = str_replace($new_base,"",$entry['dn']);
1458 if(preg_match("/,ou=/",$chk)) continue;
1460 if(!isset($entry['description'][0])){
1461 $entry['description'][0] = "";
1462 }
1463 $tmp[] = $entry;
1464 }
1466 /* Check if entry still exists */
1467 foreach($tmp as $key => $entry){
1468 $ldap->cat($entry['gosaSnapshotDN'][0]);
1469 if($ldap->count()){
1470 unset($tmp[$key]);
1471 }
1472 }
1474 /* Format result as requested */
1475 if($raw) {
1476 return($tmp);
1477 }else{
1478 $tmp2 = array();
1479 foreach($tmp as $key => $entry){
1480 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1481 }
1482 }
1483 return($tmp2);
1484 }
1487 /* Restore selected snapshot */
1488 function restore_snapshot($dn)
1489 {
1490 if(!$this->snapshotEnabled()) return(array());
1492 $ldap= $this->config->get_ldap_link();
1493 $ldap->cd($this->config->current['BASE']);
1494 $cfg= &$this->config->current;
1496 /* check if there are special server configurations for snapshots */
1497 if($this->config->get_cfg_value("snapshotURI") == ""){
1498 $ldap_to = $ldap;
1499 }else{
1500 $server = $this->config->get_cfg_value("snapshotURI");
1501 $user = $this->config->get_cfg_value("snapshotAdminDn");
1502 $password = $this->config->get_cfg_value("snapshotAdminPassword");
1503 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1504 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1505 $ldap_to -> cd($snapldapbase);
1506 if (!$ldap_to->success()){
1507 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1508 }
1509 }
1511 /* Get the snapshot */
1512 $ldap_to->cat($dn);
1513 $restoreObject = $ldap_to->fetch();
1515 /* Prepare import string */
1516 $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
1518 /* Import the given data */
1519 $err = "";
1520 $ldap->import_complete_ldif($data,$err,false,false);
1521 if (!$ldap->success()){
1522 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, "", get_class()));
1523 }
1524 }
1527 function showSnapshotDialog($base,$baseSuffixe,&$parent)
1528 {
1529 $once = true;
1530 $ui = get_userinfo();
1531 $this->parent = $parent;
1533 foreach($_POST as $name => $value){
1535 /* Create a new snapshot, display a dialog */
1536 if(preg_match("/^CreateSnapShotDialog_[^_]*_[xy]$/",$name) && $once){
1538 $entry = base64_decode(preg_replace("/^CreateSnapShotDialog_([^_]*)_[xy]$/","\\1",$name));
1539 $once = false;
1540 $entry = preg_replace("/^CreateSnapShotDialog_/","",$entry);
1542 if(!empty($entry) && $ui->allow_snapshot_create($entry,$this->parent->acl_module)){
1543 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1544 }else{
1545 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),ERROR_DIALOG);
1546 }
1547 }
1549 /* Restore a snapshot, display a dialog with all snapshots of the current object */
1550 if(preg_match("/^RestoreSnapShotDialog_/",$name) && $once){
1551 $once = false;
1552 $entry = base64_decode(preg_replace("/^RestoreSnapShotDialog_([^_]*)_[xy]$/i","\\1",$name));
1553 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1554 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1555 $this->snapDialog->display_restore_dialog = true;
1556 }else{
1557 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1558 }
1559 }
1561 /* Restore one of the already deleted objects */
1562 if(((isset($_POST['menu_action']) && $_POST['menu_action'] == "RestoreDeletedSnapShot")
1563 || preg_match("/^RestoreDeletedSnapShot_/",$name)) && $once){
1564 $once = false;
1566 if($ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1567 $this->snapDialog = new SnapShotDialog($this->config,"",$this);
1568 $this->snapDialog->set_snapshot_bases($baseSuffixe);
1569 $this->snapDialog->display_restore_dialog = true;
1570 $this->snapDialog->display_all_removed_objects = true;
1571 }else{
1572 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$base),ERROR_DIALOG);
1573 }
1574 }
1576 /* Restore selected snapshot */
1577 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
1578 $once = false;
1579 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
1581 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1582 $this->restore_snapshot($entry);
1583 $this->snapDialog = NULL;
1584 }else{
1585 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1586 }
1587 }
1588 }
1590 /* Create a new snapshot requested, check
1591 the given attributes and create the snapshot*/
1592 if(isset($_POST['CreateSnapshot']) && is_object($this->snapDialog)){
1593 $this->snapDialog->save_object();
1594 $msgs = $this->snapDialog->check();
1595 if(count($msgs)){
1596 foreach($msgs as $msg){
1597 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
1598 }
1599 }else{
1600 $this->dn = $this->snapDialog->dn;
1601 $this->create_snapshot("snapshot",$this->snapDialog->CurrentDescription);
1602 $this->snapDialog = NULL;
1603 }
1604 }
1606 /* Restore is requested, restore the object with the posted dn .*/
1607 if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
1608 }
1610 if(isset($_POST['CancelSnapshot'])){
1611 $this->snapDialog = NULL;
1612 }
1614 if(is_object($this->snapDialog )){
1615 $this->snapDialog->save_object();
1616 return($this->snapDialog->execute());
1617 }
1618 }
1621 static function plInfo()
1622 {
1623 return array();
1624 }
1627 function set_acl_base($base)
1628 {
1629 $this->acl_base= $base;
1630 }
1633 function set_acl_category($category)
1634 {
1635 $this->acl_category= "$category/";
1636 }
1639 function acl_is_writeable($attribute,$skip_write = FALSE)
1640 {
1641 if($this->read_only) return(FALSE);
1642 $ui= get_userinfo();
1643 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1644 }
1647 function acl_is_readable($attribute)
1648 {
1649 $ui= get_userinfo();
1650 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1651 }
1654 function acl_is_createable($base ="")
1655 {
1656 if($this->read_only) return(FALSE);
1657 $ui= get_userinfo();
1658 if($base == "") $base = $this->acl_base;
1659 return preg_match('/c/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1660 }
1663 function acl_is_removeable($base ="")
1664 {
1665 if($this->read_only) return(FALSE);
1666 $ui= get_userinfo();
1667 if($base == "") $base = $this->acl_base;
1668 return preg_match('/d/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1669 }
1672 function acl_is_moveable($base = "")
1673 {
1674 if($this->read_only) return(FALSE);
1675 $ui= get_userinfo();
1676 if($base == "") $base = $this->acl_base;
1677 return preg_match('/m/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1678 }
1681 function acl_have_any_permissions()
1682 {
1683 }
1686 function getacl($attribute,$skip_write= FALSE)
1687 {
1688 $ui= get_userinfo();
1689 $skip_write |= $this->read_only;
1690 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1691 }
1694 /*! \brief Returns a list of all available departments for this object.
1695 If this object is new, all departments we are allowed to create a new user in are returned.
1696 If this is an existing object, return all deps. we are allowed to move tis object too.
1698 @return Array [dn] => "..name" // All deps. we are allowed to act on.
1699 */
1700 function get_allowed_bases()
1701 {
1702 $ui = get_userinfo();
1703 $deps = array();
1705 /* Is this a new object ? Or just an edited existing object */
1706 if(!$this->initially_was_account && $this->is_account){
1707 $new = true;
1708 }else{
1709 $new = false;
1710 }
1712 foreach($this->config->idepartments as $dn => $name){
1713 if($new && $this->acl_is_createable($dn)){
1714 $deps[$dn] = $name;
1715 }elseif(!$new && $this->acl_is_moveable($dn)){
1716 $deps[$dn] = $name;
1717 }
1718 }
1720 /* Add current base */
1721 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1722 $deps[$this->base] = $this->config->idepartments[$this->base];
1723 }elseif(strtolower($this->dn) == strtolower($this->config->current['BASE'])){
1725 }else{
1726 trigger_error("Cannot return list of departments, no default base found in class ".get_class($this).". ".$this->base);
1727 }
1728 return($deps);
1729 }
1732 /* This function updates ACL settings if $old_dn was used.
1733 * $old_dn specifies the actually used dn
1734 * $new_dn specifies the destiantion dn
1735 */
1736 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1737 {
1738 /* Check if old_dn is empty. This should never happen */
1739 if(empty($old_dn) || empty($new_dn)){
1740 trigger_error("Failed to check acl dependencies, wrong dn given.");
1741 return;
1742 }
1744 /* Update userinfo if necessary */
1745 $ui = session::global_get('ui');
1746 if($ui->dn == $old_dn){
1747 $ui->dn = $new_dn;
1748 session::global_set('ui',$ui);
1749 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current object dn from '".$old_dn."' to '".$new_dn."'");
1750 }
1752 /* Object was moved, ensure that all acls will be moved too */
1753 if($new_dn != $old_dn && $old_dn != "new"){
1755 /* get_ldap configuration */
1756 $update = array();
1757 $ldap = $this->config->get_ldap_link();
1758 $ldap->cd ($this->config->current['BASE']);
1759 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($old_dn)."*))",array("cn","gosaAclEntry"));
1760 while($attrs = $ldap->fetch()){
1761 $acls = array();
1762 $found = false;
1763 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1764 $acl_parts = split(":",$attrs['gosaAclEntry'][$i]);
1766 /* Roles uses antoher data storage order, members are stored int the third part,
1767 while the members in direct ACL assignments are stored in the second part.
1768 */
1769 $id = ($acl_parts[1] == "role") ? 3 : 2;
1771 /* Update member entries to use $new_dn instead of old_dn
1772 */
1773 $members = explode(",",$acl_parts[$id]);
1774 foreach($members as $key => $member){
1775 $member = base64_decode($member);
1776 if($member == $old_dn){
1777 $members[$key] = base64_encode($new_dn);
1778 $found = TRUE;
1779 }
1780 }
1782 /* Check if the selected role has to updated
1783 */
1784 if($acl_parts[1] == "role" && $acl_parts[2] == base64_encode($old_dn)){
1785 $acl_parts[2] = base64_encode($new_dn);
1786 $found = TRUE;
1787 }
1789 /* Build new acl string */
1790 $acl_parts[$id] = implode($members,",");
1791 $acls[] = implode($acl_parts,":");
1792 }
1794 /* Acls for this object must be adjusted */
1795 if($found){
1797 $debug_info= _("Changing ACL dn")." : <br> -"._("from")." <b> ".
1798 $old_dn."</b><br> -"._("to")." <b>".$new_dn."</b><br>";
1799 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,$debug_info,"ACL");
1801 $update[$attrs['dn']] =array();
1802 foreach($acls as $acl){
1803 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1804 }
1805 }
1806 }
1808 /* Write updated acls */
1809 foreach($update as $dn => $attrs){
1810 $ldap->cd($dn);
1811 $ldap->modify($attrs);
1812 }
1813 }
1814 }
1818 /* This function enables the entry Serial ID check.
1819 * If an entry was edited while we have edited the entry too,
1820 * an error message will be shown.
1821 * To configure this check correctly read the FAQ.
1822 */
1823 function enable_CSN_check()
1824 {
1825 $this->CSN_check_active =TRUE;
1826 $this->entryCSN = getEntryCSN($this->dn);
1827 }
1830 /*! \brief Prepares the plugin to be used for multiple edit
1831 * Update plugin attributes with given array of attribtues.
1832 * @param array Array with attributes that must be updated.
1833 */
1834 function init_multiple_support($attrs,$all)
1835 {
1836 $ldap= $this->config->get_ldap_link();
1837 $this->multi_attrs = $attrs;
1838 $this->multi_attrs_all= $all;
1840 /* Copy needed attributes */
1841 foreach ($this->attributes as $val){
1842 $found= array_key_ics($val, $this->multi_attrs);
1843 if ($found != ""){
1844 if(isset($this->multi_attrs["$found"][0])){
1845 $this->$val= $this->multi_attrs["$found"][0];
1846 }
1847 }
1848 }
1849 }
1852 /*! \brief Enables multiple support for this plugin
1853 */
1854 function enable_multiple_support()
1855 {
1856 $this->ignore_account = TRUE;
1857 $this->multiple_support_active = TRUE;
1858 }
1861 /*! \brief Returns all values that have been modfied in multiple edit mode.
1862 @return array Cotaining all mdofied values.
1863 */
1864 function get_multi_edit_values()
1865 {
1866 $ret = array();
1867 foreach($this->attributes as $attr){
1868 if(in_array($attr,$this->multi_boxes)){
1869 $ret[$attr] = $this->$attr;
1870 }
1871 }
1872 return($ret);
1873 }
1876 /*! \brief Update class variables with values collected by multiple edit.
1877 */
1878 function set_multi_edit_values($attrs)
1879 {
1880 foreach($attrs as $name => $value){
1881 $this->$name = $value;
1882 }
1883 }
1886 /*! \brief execute plugin
1888 Generates the html output for this node
1889 */
1890 function multiple_execute()
1891 {
1892 /* This one is empty currently. Fabian - please fill in the docu code */
1893 session::global_set('current_class_for_help',get_class($this));
1895 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
1896 session::set('LOCK_VARS_TO_USE',array());
1897 session::set('LOCK_VARS_USED',array());
1899 return("Multiple edit is currently not implemented for this plugin.");
1900 }
1903 /*! \brief Save HTML posted data to object for multiple edit
1904 */
1905 function multiple_save_object()
1906 {
1907 if(empty($this->entryCSN) && $this->CSN_check_active){
1908 $this->entryCSN = getEntryCSN($this->dn);
1909 }
1911 /* Save values to object */
1912 $this->multi_boxes = array();
1913 foreach ($this->attributes as $val){
1915 /* Get selected checkboxes from multiple edit */
1916 if(isset($_POST["use_".$val])){
1917 $this->multi_boxes[] = $val;
1918 }
1920 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
1922 /* Check for modifications */
1923 if (get_magic_quotes_gpc()) {
1924 $data= stripcslashes($_POST["$val"]);
1925 } else {
1926 $data= $this->$val = $_POST["$val"];
1927 }
1928 if ($this->$val != $data){
1929 $this->is_modified= TRUE;
1930 }
1932 /* IE post fix */
1933 if(isset($data[0]) && $data[0] == chr(194)) {
1934 $data = "";
1935 }
1936 $this->$val= $data;
1937 }
1938 }
1939 }
1942 /*! \brief Returns all attributes of this plugin,
1943 to be able to detect multiple used attributes
1944 in multi_plugg::detect_multiple_used_attributes().
1945 @return array Attributes required for intialization of multi_plug
1946 */
1947 public function get_multi_init_values()
1948 {
1949 $attrs = $this->attrs;
1950 return($attrs);
1951 }
1954 /*! \brief Check given values in multiple edit
1955 @return array Error messages
1956 */
1957 function multiple_check()
1958 {
1959 $message = plugin::check();
1960 return($message);
1961 }
1964 /*! \brief Returns the snapshot header part for "Actions" menu in management dialogs
1965 @param $layer_menu
1966 */
1967 function get_snapshot_header($base,$category)
1968 {
1969 $str = "";
1970 $ui = get_userinfo();
1971 if($this->snapshotEnabled() && $ui->allow_snapshot_restore($base,$category)){
1973 $ok = false;
1974 foreach($this->get_used_snapshot_bases() as $base){
1975 $ok |= count($this->getAllDeletedSnapshots($base)) >= 1 ;
1976 }
1978 if($ok){
1979 $str = "..|<img class='center' src='images/lists/restore.png' ".
1980 "alt='"._("Restore")."'> "._("Restore"). "|RestoreDeletedSnapShot|\n";
1981 }else{
1982 $str = "..|<img class='center' src='images/lists/restore_grey.png' alt=''> "._("Restore")."||\n";
1983 }
1984 }
1985 return($str);
1986 }
1989 function get_snapshot_action($base,$category)
1990 {
1991 $str= "";
1992 $ui = get_userinfo();
1993 if($this->snapshotEnabled()){
1994 if ($ui->allow_snapshot_restore($base,$category)){
1996 if(count($this->Available_SnapsShots($base))){
1997 $str.= "<input class='center' type='image' src='images/lists/restore.png'
1998 alt='"._("Restore snapshot")."' name='RestoreSnapShotDialog_".base64_encode($base)."' title='"._("Restore snapshot")."'> ";
1999 } else {
2000 $str = "<img class='center' src='images/lists/restore_grey.png' alt=''> ";
2001 }
2002 }
2003 if($ui->allow_snapshot_create($base,$category)){
2004 $str.= "<input class='center' type='image' src='images/snapshot.png'
2005 alt='"._("Create snapshot")."' name='CreateSnapShotDialog_".base64_encode($base)."'
2006 title='"._("Create a new snapshot from this object")."'> ";
2007 }else{
2008 $str = "<img class='center' src='images/empty.png' alt=' '> ";
2009 }
2010 }
2012 return($str);
2013 }
2016 function get_copypaste_action($base,$category,$class,$copy = TRUE, $cut = TRUE)
2017 {
2018 $ui = get_userinfo();
2019 $action = "";
2020 if($this->CopyPasteHandler){
2021 if($cut){
2022 if($ui->is_cutable($base,$category,$class)){
2023 $action .= "<input class='center' type='image'
2024 src='images/lists/cut.png' alt='"._("cut")."' name='cut_%KEY%' title='"._("Cut this entry")."'> ";
2025 }else{
2026 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2027 }
2028 }
2029 if($copy){
2030 if($ui->is_copyable($base,$category,$class)){
2031 $action.= "<input class='center' type='image'
2032 src='images/lists/copy.png' alt='"._("copy")."' name='copy_%KEY%' title='"._("Copy this entry")."'> ";
2033 }else{
2034 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2035 }
2036 }
2037 }
2039 return($action);
2040 }
2043 function get_copypaste_header($base,$category,$copy = TRUE, $cut = TRUE)
2044 {
2045 $s = "";
2046 $ui =get_userinfo();
2048 if(!is_array($category)){
2049 $category = array($category);
2050 }
2052 /* Check permissions for each category, if there is at least one category which
2053 support read or paste permissions for the given base, then display the specific actions.
2054 */
2055 $readable = $pasteable = TRUE;
2056 foreach($category as $cat){
2057 $readable |= $ui->get_category_permissions($base,$cat);
2058 $pasteable|= $ui->is_pasteable($base,$cat);
2059 }
2061 if(($cut || $copy) && isset($this->CopyPasteHandler) && is_object($this->CopyPasteHandler)){
2062 if($readable){
2063 $s.= "..|---|\n";
2064 if($copy){
2065 $s.= "..|<img src='images/lists/copy.png' alt='' border='0' class='center'>".
2066 " "._("Copy")."|"."multiple_copy_systems|\n";
2067 }
2068 if($cut){
2069 $s.= "..|<img src='images/lists/cut.png' alt='' border='0' class='center'>".
2070 " "._("Cut")."|"."multiple_cut_systems|\n";
2071 }
2072 }
2074 if($pasteable){
2075 if($this->CopyPasteHandler->entries_queued()){
2076 $img = "<img border='0' class='center' src='images/lists/paste.png' alt=''>";
2077 $s.="..|".$img." "._("Paste")."|editPaste|\n";
2078 }else{
2079 $img = "<img border='0' class='center' src='images/lists/paste-grey.png' alt=''>";
2080 $s.="..|".$img." "._("Paste")."\n";
2081 }
2082 }
2083 }
2084 return($s);
2085 }
2088 function get_used_snapshot_bases()
2089 {
2090 return(array());
2091 }
2093 function is_modal_dialog()
2094 {
2095 return(isset($this->dialog) && $this->dialog);
2096 }
2097 }
2098 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2099 ?>