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 $pwd = $this->config->get_credentials($this->config->current['ADMINPASSWORD']);
807 $r=ldap_bind($ds,$this->config->current['ADMINDN'], $pwd);
808 $sr=ldap_read($ds, LDAP::fix($src_dn), "objectClass=*");
810 /* Fill data from LDAP */
811 $new= array();
812 if ($sr) {
813 $ei=ldap_first_entry($ds, $sr);
814 if ($ei) {
815 foreach($attrs as $attr => $val){
816 if ($info = @ldap_get_values_len($ds, $ei, $attr)){
817 for ($i= 0; $i<$info['count']; $i++){
818 if ($info['count'] == 1){
819 $new[$attr]= $info[$i];
820 } else {
821 $new[$attr][]= $info[$i];
822 }
823 }
824 }
825 }
826 }
827 }
829 /* close conncetion */
830 ldap_unbind($ds);
832 /* Adapt naming attribute */
833 $dst_name= preg_replace("/^([^=]+)=.*$/", "\\1", $dst_dn);
834 $dst_val = preg_replace("/^[^=]+=([^,+]+).*,.*$/", "\\1", $dst_dn);
835 $new[$dst_name]= LDAP::fix($dst_val);
837 /* Check if this is a department.
838 * If it is a dep. && there is a , override in his ou
839 * change \2C to , again, else this entry can't be saved ...
840 */
841 if((isset($new['ou'])) &&( preg_match("/\\,/",$new['ou']))){
842 $new['ou'] = str_replace("\\\\,",",",$new['ou']);
843 }
845 /* Save copy */
846 $ldap->connect();
847 $ldap->cd($this->config->current['BASE']);
849 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dst_dn));
851 /* FAIvariable=.../..., cn=..
852 could not be saved, because the attribute FAIvariable was different to
853 the dn FAIvariable=..., cn=... */
854 if(in_array_ics("FAIdebconfInfo",$new['objectClass'])){
855 $new['FAIvariable'] = $ldap->fix($new['FAIvariable']);
856 }
857 $ldap->cd($dst_dn);
858 $ldap->add($new);
860 if (!$ldap->success()){
861 trigger_error("Trying to save $dst_dn failed.",
862 E_USER_WARNING);
863 return(FALSE);
864 }
865 return(TRUE);
866 }
869 /* This is a workaround function. */
870 function copy($src_dn, $dst_dn)
871 {
872 /* Rename dn in possible object groups */
873 $ldap= $this->config->get_ldap_link();
874 $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::prepare4filter($src_dn).'))',
875 array('cn'));
876 while ($attrs= $ldap->fetch()){
877 $og= new ogroup($this->config, $ldap->getDN());
878 unset($og->member[$src_dn]);
879 $og->member[$dst_dn]= $dst_dn;
880 $og->save ();
881 }
883 $ldap->cat($dst_dn);
884 $attrs= $ldap->fetch();
885 if (count($attrs)){
886 trigger_error("Trying to overwrite ".LDAP::fix($dst_dn).", which already exists.",
887 E_USER_WARNING);
888 return (FALSE);
889 }
891 $ldap->cat($src_dn);
892 $attrs= $ldap->fetch();
893 if (!count($attrs)){
894 trigger_error("Trying to move ".LDAP::fix($src_dn).", which does not seem to exist.",
895 E_USER_WARNING);
896 return (FALSE);
897 }
899 $ldap->cd($src_dn);
900 $ldap->search("objectClass=*",array("dn"));
901 while($attrs = $ldap->fetch()){
902 $src = $attrs['dn'];
903 $dst = preg_replace("/".preg_quote($src_dn, '/')."$/",$dst_dn,$attrs['dn']);
904 $this->_copy($src,$dst);
905 }
906 return (TRUE);
907 }
911 /*! \brief Move a given ldap object indentified by $src_dn \
912 to the given destination $dst_dn \
913 * Ensure that all references are updated (ogroups) \
914 * Update ACLs \
915 * Update accessTo \
916 @param String The source dn.
917 @param String The destination dn.
918 @return Boolean TRUE on success else FALSE.
919 */
920 function rename($src_dn, $dst_dn)
921 {
922 $start = microtime(1);
924 /* Try to move the source entry to the destination position */
925 $ldap = $this->config->get_ldap_link();
926 $ldap->cd($this->config->current['BASE']);
927 $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$dst_dn));
928 if (!$ldap->rename_dn($src_dn,$dst_dn)){
929 # msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $src_dn, "", get_class()));
930 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());
931 @DEBUG(DEBUG_LDAP,__LINE__,__FUNCTION__,__FILE__,"Rename failed FROM: $src_dn -- TO: $dst_dn",
932 "Ldap Protocol v3 implementation error, falling back to maunal method.");
933 return(FALSE);
934 }
936 /* Get list of users,groups and roles within this tree,
937 maybe we have to update ACL references.
938 */
939 $leaf_objs = get_list("(|(objectClass=posixGroup)(objectClass=gosaAccount)(objectClass=gosaRole))",array("all"),$dst_dn,
940 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
941 foreach($leaf_objs as $obj){
942 $new_dn = $obj['dn'];
943 $old_dn = preg_replace("/".preg_quote($dst_dn, '/')."$/i",$src_dn,$new_dn);
944 $this->update_acls($old_dn,$new_dn);
945 }
947 /* Get all objectGroups defined in this database.
948 and check if there is an entry matching the source dn,
949 if this is the case, then update this objectgroup to use the new dn.
950 */
951 $ogroups = get_sub_list("(&(objectClass=gosaGroupOfNames)(member=*))","ogroups",
952 array(get_ou("ogroupRDN")),$this->config->current['BASE'],array("member"),
953 GL_SUBSEARCH | GL_NO_ACL_CHECK) ;
955 /* Walk through all objectGroups and check if there are
956 members matching the source dn
957 */
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 ++){
965 $c_mem = $ogroup['member'][$i];
966 if(preg_match("/".preg_quote($src_dn, '/')."$/i",$c_mem)){
967 $d_mem = preg_replace("/".preg_quote($src_dn, '/')."$/i",$dst_dn,$ogroup['member'][$i]);
968 if($o_ogroup == NULL){
969 $o_ogroup = new ogroup($this->config,$ogroup['dn']);
970 }
971 unset($o_ogroup->member[$c_mem]);
972 $o_ogroup->member[$d_mem]= $d_mem;
973 }
974 }
976 /* Save object group if there were changes made on the membership */
977 if($o_ogroup != NULL){
978 $o_ogroup->save();
979 }
980 }
981 }
983 /* Update roles to use the new entry dn
984 */
985 $ldap = $this->config->get_ldap_link();
986 $ldap->cd($this->config->current['BASE']);
987 $ldap->search("(&(objectClass=organizationalRole)".
988 "(roleOccupant=".LDAP::prepare4filter($src_dn)."))");
989 while($attrs = $ldap->fetch()){
990 $role = new roleGeneric($this->config,$attrs['dn']);
991 $key = array_search($src_dn,$role->roleOccupant);
992 if($key !== FALSE){
993 $role->roleOccupant[$key] = $dst_dn;
994 $role->save();
995 }
996 }
998 /* Check if there are gosa departments moved.
999 If there were deps moved, the force reload of config->deps.
1000 */
1001 $leaf_deps= get_list("(objectClass=gosaDepartment)",array("all"),$dst_dn,
1002 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
1004 if(count($leaf_deps)){
1005 $this->config->get_departments();
1006 $this->config->make_idepartments();
1007 session::global_set("config",$this->config);
1008 $ui =get_userinfo();
1009 $ui->reset_acl_cache();
1010 }
1012 return(TRUE);
1013 }
1017 function move($src_dn, $dst_dn)
1018 {
1019 /* Do not copy if only upper- lowercase has changed */
1020 if(strtolower($src_dn) == strtolower($dst_dn)){
1021 return(TRUE);
1022 }
1025 /* Try to move the entry instead of copy & delete
1026 */
1027 if(TRUE){
1029 /* Try to move with ldap routines, if this was not successfull
1030 fall back to the old style copy & remove method
1031 */
1032 if($this->rename($src_dn, $dst_dn)){
1033 return(TRUE);
1034 }else{
1035 // See code below.
1036 }
1037 }
1039 /* Copy source to destination */
1040 if (!$this->copy($src_dn, $dst_dn)){
1041 return (FALSE);
1042 }
1044 /* Delete source */
1045 $ldap= $this->config->get_ldap_link();
1046 $ldap->rmdir_recursive($src_dn);
1047 if (!$ldap->success()){
1048 trigger_error("Trying to delete $src_dn failed.",
1049 E_USER_WARNING);
1050 return (FALSE);
1051 }
1053 return (TRUE);
1054 }
1057 /* Move/Rename complete trees */
1058 function recursive_move($src_dn, $dst_dn)
1059 {
1060 /* Check if the destination entry exists */
1061 $ldap= $this->config->get_ldap_link();
1063 /* Check if destination exists - abort */
1064 $ldap->cat($dst_dn, array('dn'));
1065 if ($ldap->fetch()){
1066 trigger_error("recursive_move $dst_dn already exists.",
1067 E_USER_WARNING);
1068 return (FALSE);
1069 }
1071 $this->copy($src_dn, $dst_dn);
1073 /* Remove src_dn */
1074 $ldap->cd($src_dn);
1075 $ldap->recursive_remove($src_dn);
1076 return (TRUE);
1077 }
1080 function handle_post_events($mode, $add_attrs= array())
1081 {
1082 switch ($mode){
1083 case "add":
1084 $this->postcreate($add_attrs);
1085 break;
1087 case "modify":
1088 $this->postmodify($add_attrs);
1089 break;
1091 case "remove":
1092 $this->postremove($add_attrs);
1093 break;
1094 }
1095 }
1098 function saveCopyDialog(){
1099 }
1102 function getCopyDialog(){
1103 return(array("string"=>"","status"=>""));
1104 }
1107 function PrepareForCopyPaste($source)
1108 {
1109 $todo = $this->attributes;
1110 if(isset($this->CopyPasteVars)){
1111 $todo = array_merge($todo,$this->CopyPasteVars);
1112 }
1114 if(count($this->objectclasses)){
1115 $this->is_account = TRUE;
1116 foreach($this->objectclasses as $class){
1117 if(!in_array($class,$source['objectClass'])){
1118 $this->is_account = FALSE;
1119 }
1120 }
1121 }
1123 foreach($todo as $var){
1124 if (isset($source[$var])){
1125 if(isset($source[$var]['count'])){
1126 if($source[$var]['count'] > 1){
1127 $this->$var = array();
1128 $tmp = array();
1129 for($i = 0 ; $i < $source[$var]['count']; $i++){
1130 $tmp = $source[$var][$i];
1131 }
1132 $this->$var = $tmp;
1133 }else{
1134 $this->$var = $source[$var][0];
1135 }
1136 }else{
1137 $this->$var= $source[$var];
1138 }
1139 }
1140 }
1141 }
1143 function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1144 {
1145 /* Skip tagging?
1146 If this is called from departmentGeneric, we have to skip this
1147 tagging procedure.
1148 */
1149 if($this->skipTagging){
1150 return;
1151 }
1153 /* No dn? Self-operation... */
1154 if ($dn == ""){
1155 $dn= $this->dn;
1157 /* No tag? Find it yourself... */
1158 if ($tag == ""){
1159 $len= strlen($dn);
1161 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
1162 $relevant= array();
1163 foreach ($this->config->adepartments as $key => $ntag){
1165 /* This one is bigger than our dn, its not relevant... */
1166 if ($len < strlen($key)){
1167 continue;
1168 }
1170 /* This one matches with the latter part. Break and don't fix this entry */
1171 if (preg_match('/(^|,)'.preg_quote($key, '/').'$/', $dn)){
1172 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
1173 $relevant[strlen($key)]= $ntag;
1174 continue;
1175 }
1177 }
1179 /* If we've some relevant tags to set, just get the longest one */
1180 if (count($relevant)){
1181 ksort($relevant);
1182 $tmp= array_keys($relevant);
1183 $idx= end($tmp);
1184 $tag= $relevant[$idx];
1185 $this->gosaUnitTag= $tag;
1186 }
1187 }
1188 }
1190 /* Remove tags that may already be here... */
1191 remove_objectClass("gosaAdministrativeUnitTag", $at);
1192 if (isset($at['gosaUnitTag'])){
1193 unset($at['gosaUnitTag']);
1194 }
1196 /* Set tag? */
1197 if ($tag != ""){
1198 add_objectClass("gosaAdministrativeUnitTag", $at);
1199 $at['gosaUnitTag']= $tag;
1200 }
1202 /* Initially this object was tagged.
1203 - But now, it is no longer inside a tagged department.
1204 So force the remove of the tag.
1205 (objectClass was already removed obove)
1206 */
1207 if($tag == "" && $this->gosaUnitTag){
1208 $at['gosaUnitTag'] = array();
1209 }
1210 }
1213 /* Add possibility to stop remove process */
1214 function allow_remove()
1215 {
1216 $reason= "";
1217 return $reason;
1218 }
1221 /* Create a snapshot of the current object */
1222 function create_snapshot($type= "snapshot", $description= array())
1223 {
1225 /* Check if snapshot functionality is enabled */
1226 if(!$this->snapshotEnabled()){
1227 return;
1228 }
1230 /* Get configuration from gosa.conf */
1231 $config = $this->config;
1233 /* Create lokal ldap connection */
1234 $ldap= $this->config->get_ldap_link();
1235 $ldap->cd($this->config->current['BASE']);
1237 /* check if there are special server configurations for snapshots */
1238 if($config->get_cfg_value("snapshotURI") == ""){
1240 /* Source and destination server are both the same, just copy source to dest obj */
1241 $ldap_to = $ldap;
1242 $snapldapbase = $this->config->current['BASE'];
1244 }else{
1245 $server = $config->get_cfg_value("snapshotURI");
1246 $user = $config->get_cfg_value("snapshotAdminDn");
1247 $password = $this->config->get_credentials($config->get_cfg_value("snapshotAdminPassword"));
1248 $snapldapbase = $config->get_cfg_value("snapshotBase");
1250 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1251 $ldap_to -> cd($snapldapbase);
1253 if (!$ldap_to->success()){
1254 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1255 }
1257 }
1259 /* check if the dn exists */
1260 if ($ldap->dn_exists($this->dn)){
1262 /* Extract seconds & mysecs, they are used as entry index */
1263 list($usec, $sec)= explode(" ", microtime());
1265 /* Collect some infos */
1266 $base = $this->config->current['BASE'];
1267 $snap_base = $config->get_cfg_value("snapshotBase");
1268 $base_of_object = preg_replace ('/^[^,]+,/i', '', $this->dn);
1269 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1271 /* Create object */
1272 #$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
1273 $data = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
1274 $newName = str_replace(".", "", $sec."-".$usec);
1275 $target= array();
1276 $target['objectClass'] = array("top", "gosaSnapshotObject");
1277 $target['gosaSnapshotData'] = gzcompress($data, 6);
1278 $target['gosaSnapshotType'] = $type;
1279 $target['gosaSnapshotDN'] = $this->dn;
1280 $target['description'] = $description;
1281 $target['gosaSnapshotTimestamp'] = $newName;
1283 /* Insert the new snapshot
1284 But we have to check first, if the given gosaSnapshotTimestamp
1285 is already used, in this case we should increment this value till there is
1286 an unused value. */
1287 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1288 $ldap_to->cat($new_dn);
1289 while($ldap_to->count()){
1290 $ldap_to->cat($new_dn);
1291 $newName = str_replace(".", "", $sec."-".($usec++));
1292 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1293 $target['gosaSnapshotTimestamp'] = $newName;
1294 }
1296 /* Inset this new snapshot */
1297 $ldap_to->cd($snapldapbase);
1298 $ldap_to->create_missing_trees($snapldapbase);
1299 $ldap_to->create_missing_trees($new_base);
1300 $ldap_to->cd($new_dn);
1301 $ldap_to->add($target);
1302 if (!$ldap_to->success()){
1303 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $new_dn, LDAP_ADD, get_class()));
1304 }
1306 if (!$ldap->success()){
1307 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $new_base, "", get_class()));
1308 }
1310 }
1311 }
1313 function remove_snapshot($dn)
1314 {
1315 $ui = get_userinfo();
1316 $old_dn = $this->dn;
1317 $this->dn = $dn;
1318 $ldap = $this->config->get_ldap_link();
1319 $ldap->cd($this->config->current['BASE']);
1320 $ldap->rmdir_recursive($this->dn);
1321 if(!$ldap->success()){
1322 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn));
1323 }
1324 $this->dn = $old_dn;
1325 }
1328 /* returns true if snapshots are enabled, and false if it is disalbed
1329 There will also be some errors psoted, if the configuration failed */
1330 function snapshotEnabled()
1331 {
1332 $config = $this->config;
1333 if($config->get_cfg_value("enableSnapshots") == "true"){
1335 /* Check if the snapshot_base is defined */
1336 if ($config->get_cfg_value("snapshotBase") == ""){
1338 /* Send message if not done already */
1339 if(!session::is_set("snapshotFailMessageSend")){
1340 session::set("snapshotFailMessageSend",TRUE);
1341 msg_dialog::display(_("Configuration error"),
1342 sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
1343 "snapshotBase"), ERROR_DIALOG);
1344 }
1345 return(FALSE);
1346 }
1348 /* Check if the snapshot_base is defined */
1349 if (!is_callable("gzcompress")){
1351 /* Send message if not done already */
1352 if(!session::is_set("snapshotFailMessageSend")){
1353 session::set("snapshotFailMessageSend",TRUE);
1354 msg_dialog::display(_("Configuration error"),
1355 sprintf(_("The snapshot functionality is enabled, but the required compression module is missing. Please install '%s'."),"php5-zip / php5-gzip"), ERROR_DIALOG);
1356 }
1357 return(FALSE);
1358 }
1360 /* check if there are special server configurations for snapshots */
1361 if ($config->get_cfg_value("snapshotURI") != ""){
1363 /* check if all required vars are available to create a new ldap connection */
1364 $missing = "";
1365 foreach(array("snapshotURI","snapshotAdminDn","snapshotAdminPassword","snapshotBase") as $var){
1366 if($config->get_cfg_value($var) == ""){
1367 $missing .= $var." ";
1369 /* Send message if not done already */
1370 if(!session::is_set("snapshotFailMessageSend")){
1371 session::set("snapshotFailMessageSend",TRUE);
1372 msg_dialog::display(_("Configuration error"),
1373 sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
1374 $missing), ERROR_DIALOG);
1375 }
1376 return(FALSE);
1377 }
1378 }
1379 }
1380 return(TRUE);
1381 }
1382 return(FALSE);
1383 }
1386 /* Return available snapshots for the given base
1387 */
1388 function Available_SnapsShots($dn,$raw = false)
1389 {
1390 if(!$this->snapshotEnabled()) return(array());
1392 /* Create an additional ldap object which
1393 points to our ldap snapshot server */
1394 $ldap= $this->config->get_ldap_link();
1395 $ldap->cd($this->config->current['BASE']);
1396 $cfg= &$this->config->current;
1398 /* check if there are special server configurations for snapshots */
1399 if($this->config->get_cfg_value("snapshotURI") == ""){
1400 $ldap_to = $ldap;
1401 }else{
1402 $server = $this->config->get_cfg_value("snapshotURI");
1403 $user = $this->config->get_cfg_value("snapshotAdminDn");
1404 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1405 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1406 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1407 $ldap_to -> cd($snapldapbase);
1408 if (!$ldap_to->success()){
1409 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1410 }
1411 }
1413 /* Prepare bases and some other infos */
1414 $base = $this->config->current['BASE'];
1415 $snap_base = $this->config->get_cfg_value("snapshotBase");
1416 $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
1417 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1418 $tmp = array();
1420 /* Fetch all objects with gosaSnapshotDN=$dn */
1421 $ldap_to->cd($new_base);
1422 $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
1423 array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1425 /* Put results into a list and add description if missing */
1426 while($entry = $ldap_to->fetch()){
1427 if(!isset($entry['description'][0])){
1428 $entry['description'][0] = "";
1429 }
1430 $tmp[] = $entry;
1431 }
1433 /* Return the raw array, or format the result */
1434 if($raw){
1435 return($tmp);
1436 }else{
1437 $tmp2 = array();
1438 foreach($tmp as $entry){
1439 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1440 }
1441 }
1442 return($tmp2);
1443 }
1446 function getAllDeletedSnapshots($base_of_object,$raw = false)
1447 {
1448 if(!$this->snapshotEnabled()) return(array());
1450 /* Create an additional ldap object which
1451 points to our ldap snapshot server */
1452 $ldap= $this->config->get_ldap_link();
1453 $ldap->cd($this->config->current['BASE']);
1454 $cfg= &$this->config->current;
1456 /* check if there are special server configurations for snapshots */
1457 if($this->config->get_cfg_value("snapshotURI") == ""){
1458 $ldap_to = $ldap;
1459 }else{
1460 $server = $this->config->get_cfg_value("snapshotURI");
1461 $user = $this->config->get_cfg_value("snapshotAdminDn");
1462 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1463 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1464 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1465 $ldap_to -> cd($snapldapbase);
1466 if (!$ldap_to->success()){
1467 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1468 }
1469 }
1471 /* Prepare bases */
1472 $base = $this->config->current['BASE'];
1473 $snap_base = $this->config->get_cfg_value("snapshotBase");
1474 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1476 /* Fetch all objects and check if they do not exist anymore */
1477 $ui = get_userinfo();
1478 $tmp = array();
1479 $ldap_to->cd($new_base);
1480 $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1481 while($entry = $ldap_to->fetch()){
1483 $chk = str_replace($new_base,"",$entry['dn']);
1484 if(preg_match("/,ou=/",$chk)) continue;
1486 if(!isset($entry['description'][0])){
1487 $entry['description'][0] = "";
1488 }
1489 $tmp[] = $entry;
1490 }
1492 /* Check if entry still exists */
1493 foreach($tmp as $key => $entry){
1494 $ldap->cat($entry['gosaSnapshotDN'][0]);
1495 if($ldap->count()){
1496 unset($tmp[$key]);
1497 }
1498 }
1500 /* Format result as requested */
1501 if($raw) {
1502 return($tmp);
1503 }else{
1504 $tmp2 = array();
1505 foreach($tmp as $key => $entry){
1506 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1507 }
1508 }
1509 return($tmp2);
1510 }
1513 /* Restore selected snapshot */
1514 function restore_snapshot($dn)
1515 {
1516 if(!$this->snapshotEnabled()) return(array());
1518 $ldap= $this->config->get_ldap_link();
1519 $ldap->cd($this->config->current['BASE']);
1520 $cfg= &$this->config->current;
1522 /* check if there are special server configurations for snapshots */
1523 if($this->config->get_cfg_value("snapshotURI") == ""){
1524 $ldap_to = $ldap;
1525 }else{
1526 $server = $this->config->get_cfg_value("snapshotURI");
1527 $user = $this->config->get_cfg_value("snapshotAdminDn");
1528 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1529 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1530 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1531 $ldap_to -> cd($snapldapbase);
1532 if (!$ldap_to->success()){
1533 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1534 }
1535 }
1537 /* Get the snapshot */
1538 $ldap_to->cat($dn);
1539 $restoreObject = $ldap_to->fetch();
1541 /* Prepare import string */
1542 $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
1544 /* Import the given data */
1545 $err = "";
1546 $ldap->import_complete_ldif($data,$err,false,false);
1547 if (!$ldap->success()){
1548 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, "", get_class()));
1549 }
1550 }
1553 function showSnapshotDialog($base,$baseSuffixe,&$parent)
1554 {
1555 $once = true;
1556 $ui = get_userinfo();
1557 $this->parent = $parent;
1559 foreach($_POST as $name => $value){
1561 /* Create a new snapshot, display a dialog */
1562 if(preg_match("/^CreateSnapShotDialog_[^_]*_[xy]$/",$name) && $once){
1564 $entry = base64_decode(preg_replace("/^CreateSnapShotDialog_([^_]*)_[xy]$/","\\1",$name));
1565 $once = false;
1566 $entry = preg_replace("/^CreateSnapShotDialog_/","",$entry);
1568 if(!empty($entry) && $ui->allow_snapshot_create($entry,$this->parent->acl_module)){
1569 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1570 }else{
1571 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),ERROR_DIALOG);
1572 }
1573 }
1575 /* Restore a snapshot, display a dialog with all snapshots of the current object */
1576 if(preg_match("/^RestoreSnapShotDialog_/",$name) && $once){
1577 $once = false;
1578 $entry = base64_decode(preg_replace("/^RestoreSnapShotDialog_([^_]*)_[xy]$/i","\\1",$name));
1579 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1580 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1581 $this->snapDialog->display_restore_dialog = true;
1582 }else{
1583 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1584 }
1585 }
1587 /* Restore one of the already deleted objects */
1588 if(((isset($_POST['menu_action']) && $_POST['menu_action'] == "RestoreDeletedSnapShot")
1589 || preg_match("/^RestoreDeletedSnapShot_/",$name)) && $once){
1590 $once = false;
1592 if($ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1593 $this->snapDialog = new SnapShotDialog($this->config,"",$this);
1594 $this->snapDialog->set_snapshot_bases($baseSuffixe);
1595 $this->snapDialog->display_restore_dialog = true;
1596 $this->snapDialog->display_all_removed_objects = true;
1597 }else{
1598 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$base),ERROR_DIALOG);
1599 }
1600 }
1602 /* Restore selected snapshot */
1603 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
1604 $once = false;
1605 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
1607 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1608 $this->restore_snapshot($entry);
1609 $this->snapDialog = NULL;
1610 }else{
1611 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1612 }
1613 }
1614 }
1616 /* Create a new snapshot requested, check
1617 the given attributes and create the snapshot*/
1618 if(isset($_POST['CreateSnapshot']) && is_object($this->snapDialog)){
1619 $this->snapDialog->save_object();
1620 $msgs = $this->snapDialog->check();
1621 if(count($msgs)){
1622 foreach($msgs as $msg){
1623 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
1624 }
1625 }else{
1626 $this->dn = $this->snapDialog->dn;
1627 $this->create_snapshot("snapshot",$this->snapDialog->CurrentDescription);
1628 $this->snapDialog = NULL;
1629 }
1630 }
1632 /* Restore is requested, restore the object with the posted dn .*/
1633 if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
1634 }
1636 if(isset($_POST['CancelSnapshot'])){
1637 $this->snapDialog = NULL;
1638 }
1640 if(is_object($this->snapDialog )){
1641 $this->snapDialog->save_object();
1642 return($this->snapDialog->execute());
1643 }
1644 }
1647 static function plInfo()
1648 {
1649 return array();
1650 }
1653 function set_acl_base($base)
1654 {
1655 $this->acl_base= $base;
1656 }
1659 function set_acl_category($category)
1660 {
1661 $this->acl_category= "$category/";
1662 }
1665 function acl_is_writeable($attribute,$skip_write = FALSE)
1666 {
1667 if($this->read_only) return(FALSE);
1668 $ui= get_userinfo();
1669 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1670 }
1673 function acl_is_readable($attribute)
1674 {
1675 $ui= get_userinfo();
1676 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1677 }
1680 function acl_is_createable($base ="")
1681 {
1682 if($this->read_only) return(FALSE);
1683 $ui= get_userinfo();
1684 if($base == "") $base = $this->acl_base;
1685 return preg_match('/c/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1686 }
1689 function acl_is_removeable($base ="")
1690 {
1691 if($this->read_only) return(FALSE);
1692 $ui= get_userinfo();
1693 if($base == "") $base = $this->acl_base;
1694 return preg_match('/d/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1695 }
1698 function acl_is_moveable($base = "")
1699 {
1700 if($this->read_only) return(FALSE);
1701 $ui= get_userinfo();
1702 if($base == "") $base = $this->acl_base;
1703 return preg_match('/m/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1704 }
1707 function acl_have_any_permissions()
1708 {
1709 }
1712 function getacl($attribute,$skip_write= FALSE)
1713 {
1714 $ui= get_userinfo();
1715 $skip_write |= $this->read_only;
1716 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1717 }
1720 /*! \brief Returns a list of all available departments for this object.
1721 If this object is new, all departments we are allowed to create a new user in are returned.
1722 If this is an existing object, return all deps. we are allowed to move tis object too.
1724 @return Array [dn] => "..name" // All deps. we are allowed to act on.
1725 */
1726 function get_allowed_bases()
1727 {
1728 $ui = get_userinfo();
1729 $deps = array();
1731 /* Is this a new object ? Or just an edited existing object */
1732 if(!$this->initially_was_account && $this->is_account){
1733 $new = true;
1734 }else{
1735 $new = false;
1736 }
1738 foreach($this->config->idepartments as $dn => $name){
1739 if($new && $this->acl_is_createable($dn)){
1740 $deps[$dn] = $name;
1741 }elseif(!$new && $this->acl_is_moveable($dn)){
1742 $deps[$dn] = $name;
1743 }
1744 }
1746 /* Add current base */
1747 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1748 $deps[$this->base] = $this->config->idepartments[$this->base];
1749 }elseif(strtolower($this->dn) == strtolower($this->config->current['BASE'])){
1751 }else{
1752 trigger_error("Cannot return list of departments, no default base found in class ".get_class($this).". ".$this->base);
1753 }
1754 return($deps);
1755 }
1758 /* This function updates ACL settings if $old_dn was used.
1759 * $old_dn specifies the actually used dn
1760 * $new_dn specifies the destiantion dn
1761 */
1762 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1763 {
1764 /* Check if old_dn is empty. This should never happen */
1765 if(empty($old_dn) || empty($new_dn)){
1766 trigger_error("Failed to check acl dependencies, wrong dn given.");
1767 return;
1768 }
1770 /* Update userinfo if necessary */
1771 $ui = session::global_get('ui');
1772 if($ui->dn == $old_dn){
1773 $ui->dn = $new_dn;
1774 session::global_set('ui',$ui);
1775 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current object dn from '".$old_dn."' to '".$new_dn."'");
1776 }
1778 /* Object was moved, ensure that all acls will be moved too */
1779 if($new_dn != $old_dn && $old_dn != "new"){
1781 /* get_ldap configuration */
1782 $update = array();
1783 $ldap = $this->config->get_ldap_link();
1784 $ldap->cd ($this->config->current['BASE']);
1785 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($old_dn)."*))",array("cn","gosaAclEntry"));
1786 while($attrs = $ldap->fetch()){
1787 $acls = array();
1788 $found = false;
1789 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1790 $acl_parts = split(":",$attrs['gosaAclEntry'][$i]);
1792 /* Roles uses antoher data storage order, members are stored int the third part,
1793 while the members in direct ACL assignments are stored in the second part.
1794 */
1795 $id = ($acl_parts[1] == "role") ? 3 : 2;
1797 /* Update member entries to use $new_dn instead of old_dn
1798 */
1799 $members = explode(",",$acl_parts[$id]);
1800 foreach($members as $key => $member){
1801 $member = base64_decode($member);
1802 if($member == $old_dn){
1803 $members[$key] = base64_encode($new_dn);
1804 $found = TRUE;
1805 }
1806 }
1808 /* Check if the selected role has to updated
1809 */
1810 if($acl_parts[1] == "role" && $acl_parts[2] == base64_encode($old_dn)){
1811 $acl_parts[2] = base64_encode($new_dn);
1812 $found = TRUE;
1813 }
1815 /* Build new acl string */
1816 $acl_parts[$id] = implode($members,",");
1817 $acls[] = implode($acl_parts,":");
1818 }
1820 /* Acls for this object must be adjusted */
1821 if($found){
1823 $debug_info= _("Changing ACL dn")." : <br> -"._("from")." <b> ".
1824 $old_dn."</b><br> -"._("to")." <b>".$new_dn."</b><br>";
1825 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,$debug_info,"ACL");
1827 $update[$attrs['dn']] =array();
1828 foreach($acls as $acl){
1829 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1830 }
1831 }
1832 }
1834 /* Write updated acls */
1835 foreach($update as $dn => $attrs){
1836 $ldap->cd($dn);
1837 $ldap->modify($attrs);
1838 }
1839 }
1840 }
1844 /* This function enables the entry Serial ID check.
1845 * If an entry was edited while we have edited the entry too,
1846 * an error message will be shown.
1847 * To configure this check correctly read the FAQ.
1848 */
1849 function enable_CSN_check()
1850 {
1851 $this->CSN_check_active =TRUE;
1852 $this->entryCSN = getEntryCSN($this->dn);
1853 }
1856 /*! \brief Prepares the plugin to be used for multiple edit
1857 * Update plugin attributes with given array of attribtues.
1858 * @param array Array with attributes that must be updated.
1859 */
1860 function init_multiple_support($attrs,$all)
1861 {
1862 $ldap= $this->config->get_ldap_link();
1863 $this->multi_attrs = $attrs;
1864 $this->multi_attrs_all= $all;
1866 /* Copy needed attributes */
1867 foreach ($this->attributes as $val){
1868 $found= array_key_ics($val, $this->multi_attrs);
1869 if ($found != ""){
1870 if(isset($this->multi_attrs["$found"][0])){
1871 $this->$val= $this->multi_attrs["$found"][0];
1872 }
1873 }
1874 }
1875 }
1878 /*! \brief Enables multiple support for this plugin
1879 */
1880 function enable_multiple_support()
1881 {
1882 $this->ignore_account = TRUE;
1883 $this->multiple_support_active = TRUE;
1884 }
1887 /*! \brief Returns all values that have been modfied in multiple edit mode.
1888 @return array Cotaining all mdofied values.
1889 */
1890 function get_multi_edit_values()
1891 {
1892 $ret = array();
1893 foreach($this->attributes as $attr){
1894 if(in_array($attr,$this->multi_boxes)){
1895 $ret[$attr] = $this->$attr;
1896 }
1897 }
1898 return($ret);
1899 }
1902 /*! \brief Update class variables with values collected by multiple edit.
1903 */
1904 function set_multi_edit_values($attrs)
1905 {
1906 foreach($attrs as $name => $value){
1907 $this->$name = $value;
1908 }
1909 }
1912 /*! \brief execute plugin
1914 Generates the html output for this node
1915 */
1916 function multiple_execute()
1917 {
1918 /* This one is empty currently. Fabian - please fill in the docu code */
1919 session::global_set('current_class_for_help',get_class($this));
1921 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
1922 session::set('LOCK_VARS_TO_USE',array());
1923 session::set('LOCK_VARS_USED',array());
1925 return("Multiple edit is currently not implemented for this plugin.");
1926 }
1929 /*! \brief Save HTML posted data to object for multiple edit
1930 */
1931 function multiple_save_object()
1932 {
1933 if(empty($this->entryCSN) && $this->CSN_check_active){
1934 $this->entryCSN = getEntryCSN($this->dn);
1935 }
1937 /* Save values to object */
1938 $this->multi_boxes = array();
1939 foreach ($this->attributes as $val){
1941 /* Get selected checkboxes from multiple edit */
1942 if(isset($_POST["use_".$val])){
1943 $this->multi_boxes[] = $val;
1944 }
1946 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
1948 /* Check for modifications */
1949 if (get_magic_quotes_gpc()) {
1950 $data= stripcslashes($_POST["$val"]);
1951 } else {
1952 $data= $this->$val = $_POST["$val"];
1953 }
1954 if ($this->$val != $data){
1955 $this->is_modified= TRUE;
1956 }
1958 /* IE post fix */
1959 if(isset($data[0]) && $data[0] == chr(194)) {
1960 $data = "";
1961 }
1962 $this->$val= $data;
1963 }
1964 }
1965 }
1968 /*! \brief Returns all attributes of this plugin,
1969 to be able to detect multiple used attributes
1970 in multi_plugg::detect_multiple_used_attributes().
1971 @return array Attributes required for intialization of multi_plug
1972 */
1973 public function get_multi_init_values()
1974 {
1975 $attrs = $this->attrs;
1976 return($attrs);
1977 }
1980 /*! \brief Check given values in multiple edit
1981 @return array Error messages
1982 */
1983 function multiple_check()
1984 {
1985 $message = plugin::check();
1986 return($message);
1987 }
1990 /*! \brief Returns the snapshot header part for "Actions" menu in management dialogs
1991 @param $layer_menu
1992 */
1993 function get_snapshot_header($base,$category)
1994 {
1995 $str = "";
1996 $ui = get_userinfo();
1997 if($this->snapshotEnabled() && $ui->allow_snapshot_restore($base,$category)){
1999 $ok = false;
2000 foreach($this->get_used_snapshot_bases() as $base){
2001 $ok |= count($this->getAllDeletedSnapshots($base)) >= 1 ;
2002 }
2004 if($ok){
2005 $str = "..|<img class='center' src='images/lists/restore.png' ".
2006 "alt='"._("Restore")."'> "._("Restore"). "|RestoreDeletedSnapShot|\n";
2007 }else{
2008 $str = "..|<img class='center' src='images/lists/restore_grey.png' alt=''> "._("Restore")."||\n";
2009 }
2010 }
2011 return($str);
2012 }
2015 function get_snapshot_action($base,$category)
2016 {
2017 $str= "";
2018 $ui = get_userinfo();
2019 if($this->snapshotEnabled()){
2020 if ($ui->allow_snapshot_restore($base,$category)){
2022 if(count($this->Available_SnapsShots($base))){
2023 $str.= "<input class='center' type='image' src='images/lists/restore.png'
2024 alt='"._("Restore snapshot")."' name='RestoreSnapShotDialog_".base64_encode($base)."' title='"._("Restore snapshot")."'> ";
2025 } else {
2026 $str = "<img class='center' src='images/lists/restore_grey.png' alt=''> ";
2027 }
2028 }
2029 if($ui->allow_snapshot_create($base,$category)){
2030 $str.= "<input class='center' type='image' src='images/snapshot.png'
2031 alt='"._("Create snapshot")."' name='CreateSnapShotDialog_".base64_encode($base)."'
2032 title='"._("Create a new snapshot from this object")."'> ";
2033 }else{
2034 $str = "<img class='center' src='images/empty.png' alt=' '> ";
2035 }
2036 }
2038 return($str);
2039 }
2042 function get_copypaste_action($base,$category,$class,$copy = TRUE, $cut = TRUE)
2043 {
2044 $ui = get_userinfo();
2045 $action = "";
2046 if($this->CopyPasteHandler){
2047 if($cut){
2048 if($ui->is_cutable($base,$category,$class)){
2049 $action .= "<input class='center' type='image'
2050 src='images/lists/cut.png' alt='"._("cut")."' name='cut_%KEY%' title='"._("Cut this entry")."'> ";
2051 }else{
2052 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2053 }
2054 }
2055 if($copy){
2056 if($ui->is_copyable($base,$category,$class)){
2057 $action.= "<input class='center' type='image'
2058 src='images/lists/copy.png' alt='"._("copy")."' name='copy_%KEY%' title='"._("Copy this entry")."'> ";
2059 }else{
2060 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2061 }
2062 }
2063 }
2065 return($action);
2066 }
2069 function get_copypaste_header($base,$category,$copy = TRUE, $cut = TRUE)
2070 {
2071 $s = "";
2072 $ui =get_userinfo();
2074 if(!is_array($category)){
2075 $category = array($category);
2076 }
2078 /* Check permissions for each category, if there is at least one category which
2079 support read or paste permissions for the given base, then display the specific actions.
2080 */
2081 $readable = $pasteable = TRUE;
2082 foreach($category as $cat){
2083 $readable |= $ui->get_category_permissions($base,$cat);
2084 $pasteable|= $ui->is_pasteable($base,$cat);
2085 }
2087 if(($cut || $copy) && isset($this->CopyPasteHandler) && is_object($this->CopyPasteHandler)){
2088 if($readable){
2089 $s.= "..|---|\n";
2090 if($copy){
2091 $s.= "..|<img src='images/lists/copy.png' alt='' border='0' class='center'>".
2092 " "._("Copy")."|"."multiple_copy_systems|\n";
2093 }
2094 if($cut){
2095 $s.= "..|<img src='images/lists/cut.png' alt='' border='0' class='center'>".
2096 " "._("Cut")."|"."multiple_cut_systems|\n";
2097 }
2098 }
2100 if($pasteable){
2101 if($this->CopyPasteHandler->entries_queued()){
2102 $img = "<img border='0' class='center' src='images/lists/paste.png' alt=''>";
2103 $s.="..|".$img." "._("Paste")."|editPaste|\n";
2104 }else{
2105 $img = "<img border='0' class='center' src='images/lists/paste-grey.png' alt=''>";
2106 $s.="..|".$img." "._("Paste")."\n";
2107 }
2108 }
2109 }
2110 return($s);
2111 }
2114 function get_used_snapshot_bases()
2115 {
2116 return(array());
2117 }
2119 function is_modal_dialog()
2120 {
2121 return(isset($this->dialog) && $this->dialog);
2122 }
2123 }
2125 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2126 ?>