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 ++){
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,$ogroup['dn']);
974 }
976 unset($o_ogroup->member[$c_mem]);
977 $o_ogroup->member[$d_mem]= $d_mem;
978 }
979 }
981 /* Save object group if there were changes made on the membership */
982 if($o_ogroup != NULL){
983 $o_ogroup->save();
984 }
985 }
986 }
988 /* Check if there are gosa departments moved.
989 If there were deps moved, the force reload of config->deps.
990 */
991 $leaf_deps= get_list("(objectClass=gosaDepartment)",array("all"),$dst_dn,
992 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
994 if(count($leaf_deps)){
995 $this->config->get_departments();
996 $this->config->make_idepartments();
997 session::global_set("config",$this->config);
998 $ui =get_userinfo();
999 $ui->reset_acl_cache();
1000 }
1002 return(TRUE);
1003 }
1007 function move($src_dn, $dst_dn)
1008 {
1009 /* Do not copy if only upper- lowercase has changed */
1010 if(strtolower($src_dn) == strtolower($dst_dn)){
1011 return(TRUE);
1012 }
1015 /* Try to move the entry instead of copy & delete
1016 */
1017 if(TRUE){
1019 /* Try to move with ldap routines, if this was not successfull
1020 fall back to the old style copy & remove method
1021 */
1022 if($this->rename($src_dn, $dst_dn)){
1023 return(TRUE);
1024 }else{
1025 // See code below.
1026 }
1027 }
1029 /* Copy source to destination */
1030 if (!$this->copy($src_dn, $dst_dn)){
1031 return (FALSE);
1032 }
1034 /* Delete source */
1035 $ldap= $this->config->get_ldap_link();
1036 $ldap->rmdir_recursive($src_dn);
1037 if (!$ldap->success()){
1038 trigger_error("Trying to delete $src_dn failed.",
1039 E_USER_WARNING);
1040 return (FALSE);
1041 }
1043 return (TRUE);
1044 }
1047 /* Move/Rename complete trees */
1048 function recursive_move($src_dn, $dst_dn)
1049 {
1050 /* Check if the destination entry exists */
1051 $ldap= $this->config->get_ldap_link();
1053 /* Check if destination exists - abort */
1054 $ldap->cat($dst_dn, array('dn'));
1055 if ($ldap->fetch()){
1056 trigger_error("recursive_move $dst_dn already exists.",
1057 E_USER_WARNING);
1058 return (FALSE);
1059 }
1061 $this->copy($src_dn, $dst_dn);
1063 /* Remove src_dn */
1064 $ldap->cd($src_dn);
1065 $ldap->recursive_remove($src_dn);
1066 return (TRUE);
1067 }
1070 function handle_post_events($mode, $add_attrs= array())
1071 {
1072 switch ($mode){
1073 case "add":
1074 $this->postcreate($add_attrs);
1075 break;
1077 case "modify":
1078 $this->postmodify($add_attrs);
1079 break;
1081 case "remove":
1082 $this->postremove($add_attrs);
1083 break;
1084 }
1085 }
1088 function saveCopyDialog(){
1089 }
1092 function getCopyDialog(){
1093 return(array("string"=>"","status"=>""));
1094 }
1097 function PrepareForCopyPaste($source)
1098 {
1099 $todo = $this->attributes;
1100 if(isset($this->CopyPasteVars)){
1101 $todo = array_merge($todo,$this->CopyPasteVars);
1102 }
1104 if(count($this->objectclasses)){
1105 $this->is_account = TRUE;
1106 foreach($this->objectclasses as $class){
1107 if(!in_array($class,$source['objectClass'])){
1108 $this->is_account = FALSE;
1109 }
1110 }
1111 }
1113 foreach($todo as $var){
1114 if (isset($source[$var])){
1115 if(isset($source[$var]['count'])){
1116 if($source[$var]['count'] > 1){
1117 $this->$var = array();
1118 $tmp = array();
1119 for($i = 0 ; $i < $source[$var]['count']; $i++){
1120 $tmp = $source[$var][$i];
1121 }
1122 $this->$var = $tmp;
1123 }else{
1124 $this->$var = $source[$var][0];
1125 }
1126 }else{
1127 $this->$var= $source[$var];
1128 }
1129 }
1130 }
1131 }
1133 function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1134 {
1135 /* Skip tagging?
1136 If this is called from departmentGeneric, we have to skip this
1137 tagging procedure.
1138 */
1139 if($this->skipTagging){
1140 return;
1141 }
1143 /* No dn? Self-operation... */
1144 if ($dn == ""){
1145 $dn= $this->dn;
1147 /* No tag? Find it yourself... */
1148 if ($tag == ""){
1149 $len= strlen($dn);
1151 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
1152 $relevant= array();
1153 foreach ($this->config->adepartments as $key => $ntag){
1155 /* This one is bigger than our dn, its not relevant... */
1156 if ($len < strlen($key)){
1157 continue;
1158 }
1160 /* This one matches with the latter part. Break and don't fix this entry */
1161 if (preg_match('/(^|,)'.preg_quote($key, '/').'$/', $dn)){
1162 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
1163 $relevant[strlen($key)]= $ntag;
1164 continue;
1165 }
1167 }
1169 /* If we've some relevant tags to set, just get the longest one */
1170 if (count($relevant)){
1171 ksort($relevant);
1172 $tmp= array_keys($relevant);
1173 $idx= end($tmp);
1174 $tag= $relevant[$idx];
1175 $this->gosaUnitTag= $tag;
1176 }
1177 }
1178 }
1180 /* Remove tags that may already be here... */
1181 remove_objectClass("gosaAdministrativeUnitTag", $at);
1182 if (isset($at['gosaUnitTag'])){
1183 unset($at['gosaUnitTag']);
1184 }
1186 /* Set tag? */
1187 if ($tag != ""){
1188 add_objectClass("gosaAdministrativeUnitTag", $at);
1189 $at['gosaUnitTag']= $tag;
1190 }
1192 /* Initially this object was tagged.
1193 - But now, it is no longer inside a tagged department.
1194 So force the remove of the tag.
1195 (objectClass was already removed obove)
1196 */
1197 if($tag == "" && $this->gosaUnitTag){
1198 $at['gosaUnitTag'] = array();
1199 }
1200 }
1203 /* Add possibility to stop remove process */
1204 function allow_remove()
1205 {
1206 $reason= "";
1207 return $reason;
1208 }
1211 /* Create a snapshot of the current object */
1212 function create_snapshot($type= "snapshot", $description= array())
1213 {
1215 /* Check if snapshot functionality is enabled */
1216 if(!$this->snapshotEnabled()){
1217 return;
1218 }
1220 /* Get configuration from gosa.conf */
1221 $config = $this->config;
1223 /* Create lokal ldap connection */
1224 $ldap= $this->config->get_ldap_link();
1225 $ldap->cd($this->config->current['BASE']);
1227 /* check if there are special server configurations for snapshots */
1228 if($config->get_cfg_value("snapshotURI") == ""){
1230 /* Source and destination server are both the same, just copy source to dest obj */
1231 $ldap_to = $ldap;
1232 $snapldapbase = $this->config->current['BASE'];
1234 }else{
1235 $server = $config->get_cfg_value("snapshotURI");
1236 $user = $config->get_cfg_value("snapshotAdminDn");
1237 $password = $this->config->get_credentials($config->get_cfg_value("snapshotAdminPassword"));
1238 $snapldapbase = $config->get_cfg_value("snapshotBase");
1240 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1241 $ldap_to -> cd($snapldapbase);
1243 if (!$ldap_to->success()){
1244 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1245 }
1247 }
1249 /* check if the dn exists */
1250 if ($ldap->dn_exists($this->dn)){
1252 /* Extract seconds & mysecs, they are used as entry index */
1253 list($usec, $sec)= explode(" ", microtime());
1255 /* Collect some infos */
1256 $base = $this->config->current['BASE'];
1257 $snap_base = $config->get_cfg_value("snapshotBase");
1258 $base_of_object = preg_replace ('/^[^,]+,/i', '', $this->dn);
1259 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1261 /* Create object */
1262 #$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
1263 $data = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
1264 $newName = str_replace(".", "", $sec."-".$usec);
1265 $target= array();
1266 $target['objectClass'] = array("top", "gosaSnapshotObject");
1267 $target['gosaSnapshotData'] = gzcompress($data, 6);
1268 $target['gosaSnapshotType'] = $type;
1269 $target['gosaSnapshotDN'] = $this->dn;
1270 $target['description'] = $description;
1271 $target['gosaSnapshotTimestamp'] = $newName;
1273 /* Insert the new snapshot
1274 But we have to check first, if the given gosaSnapshotTimestamp
1275 is already used, in this case we should increment this value till there is
1276 an unused value. */
1277 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1278 $ldap_to->cat($new_dn);
1279 while($ldap_to->count()){
1280 $ldap_to->cat($new_dn);
1281 $newName = str_replace(".", "", $sec."-".($usec++));
1282 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1283 $target['gosaSnapshotTimestamp'] = $newName;
1284 }
1286 /* Inset this new snapshot */
1287 $ldap_to->cd($snapldapbase);
1288 $ldap_to->create_missing_trees($snapldapbase);
1289 $ldap_to->create_missing_trees($new_base);
1290 $ldap_to->cd($new_dn);
1291 $ldap_to->add($target);
1292 if (!$ldap_to->success()){
1293 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $new_dn, LDAP_ADD, get_class()));
1294 }
1296 if (!$ldap->success()){
1297 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $new_base, "", get_class()));
1298 }
1300 }
1301 }
1303 function remove_snapshot($dn)
1304 {
1305 $ui = get_userinfo();
1306 $old_dn = $this->dn;
1307 $this->dn = $dn;
1308 $ldap = $this->config->get_ldap_link();
1309 $ldap->cd($this->config->current['BASE']);
1310 $ldap->rmdir_recursive($this->dn);
1311 if(!$ldap->success()){
1312 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn));
1313 }
1314 $this->dn = $old_dn;
1315 }
1318 /* returns true if snapshots are enabled, and false if it is disalbed
1319 There will also be some errors psoted, if the configuration failed */
1320 function snapshotEnabled()
1321 {
1322 $config = $this->config;
1323 if($config->get_cfg_value("enableSnapshots") == "true"){
1325 /* Check if the snapshot_base is defined */
1326 if ($config->get_cfg_value("snapshotBase") == ""){
1328 /* Send message if not done already */
1329 if(!session::is_set("snapshotFailMessageSend")){
1330 session::set("snapshotFailMessageSend",TRUE);
1331 msg_dialog::display(_("Configuration error"),
1332 sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
1333 "snapshotBase"), ERROR_DIALOG);
1334 }
1335 return(FALSE);
1336 }
1338 /* Check if the snapshot_base is defined */
1339 if (!is_callable("gzcompress")){
1341 /* Send message if not done already */
1342 if(!session::is_set("snapshotFailMessageSend")){
1343 session::set("snapshotFailMessageSend",TRUE);
1344 msg_dialog::display(_("Configuration error"),
1345 sprintf(_("The snapshot functionality is enabled, but the required compression module is missing. Please install '%s'."),"php5-zip / php5-gzip"), ERROR_DIALOG);
1346 }
1347 return(FALSE);
1348 }
1350 /* check if there are special server configurations for snapshots */
1351 if ($config->get_cfg_value("snapshotURI") != ""){
1353 /* check if all required vars are available to create a new ldap connection */
1354 $missing = "";
1355 foreach(array("snapshotURI","snapshotAdminDn","snapshotAdminPassword","snapshotBase") as $var){
1356 if($config->get_cfg_value($var) == ""){
1357 $missing .= $var." ";
1359 /* Send message if not done already */
1360 if(!session::is_set("snapshotFailMessageSend")){
1361 session::set("snapshotFailMessageSend",TRUE);
1362 msg_dialog::display(_("Configuration error"),
1363 sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),
1364 $missing), ERROR_DIALOG);
1365 }
1366 return(FALSE);
1367 }
1368 }
1369 }
1370 return(TRUE);
1371 }
1372 return(FALSE);
1373 }
1376 /* Return available snapshots for the given base
1377 */
1378 function Available_SnapsShots($dn,$raw = false)
1379 {
1380 if(!$this->snapshotEnabled()) return(array());
1382 /* Create an additional ldap object which
1383 points to our ldap snapshot server */
1384 $ldap= $this->config->get_ldap_link();
1385 $ldap->cd($this->config->current['BASE']);
1386 $cfg= &$this->config->current;
1388 /* check if there are special server configurations for snapshots */
1389 if($this->config->get_cfg_value("snapshotURI") == ""){
1390 $ldap_to = $ldap;
1391 }else{
1392 $server = $this->config->get_cfg_value("snapshotURI");
1393 $user = $this->config->get_cfg_value("snapshotAdminDn");
1394 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1395 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1396 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1397 $ldap_to -> cd($snapldapbase);
1398 if (!$ldap_to->success()){
1399 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1400 }
1401 }
1403 /* Prepare bases and some other infos */
1404 $base = $this->config->current['BASE'];
1405 $snap_base = $this->config->get_cfg_value("snapshotBase");
1406 $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
1407 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1408 $tmp = array();
1410 /* Fetch all objects with gosaSnapshotDN=$dn */
1411 $ldap_to->cd($new_base);
1412 $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
1413 array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1415 /* Put results into a list and add description if missing */
1416 while($entry = $ldap_to->fetch()){
1417 if(!isset($entry['description'][0])){
1418 $entry['description'][0] = "";
1419 }
1420 $tmp[] = $entry;
1421 }
1423 /* Return the raw array, or format the result */
1424 if($raw){
1425 return($tmp);
1426 }else{
1427 $tmp2 = array();
1428 foreach($tmp as $entry){
1429 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1430 }
1431 }
1432 return($tmp2);
1433 }
1436 function getAllDeletedSnapshots($base_of_object,$raw = false)
1437 {
1438 if(!$this->snapshotEnabled()) return(array());
1440 /* Create an additional ldap object which
1441 points to our ldap snapshot server */
1442 $ldap= $this->config->get_ldap_link();
1443 $ldap->cd($this->config->current['BASE']);
1444 $cfg= &$this->config->current;
1446 /* check if there are special server configurations for snapshots */
1447 if($this->config->get_cfg_value("snapshotURI") == ""){
1448 $ldap_to = $ldap;
1449 }else{
1450 $server = $this->config->get_cfg_value("snapshotURI");
1451 $user = $this->config->get_cfg_value("snapshotAdminDn");
1452 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1453 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1454 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1455 $ldap_to -> cd($snapldapbase);
1456 if (!$ldap_to->success()){
1457 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1458 }
1459 }
1461 /* Prepare bases */
1462 $base = $this->config->current['BASE'];
1463 $snap_base = $this->config->get_cfg_value("snapshotBase");
1464 $new_base = preg_replace("/".preg_quote($base, '/')."$/","",$base_of_object).$snap_base;
1466 /* Fetch all objects and check if they do not exist anymore */
1467 $ui = get_userinfo();
1468 $tmp = array();
1469 $ldap_to->cd($new_base);
1470 $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1471 while($entry = $ldap_to->fetch()){
1473 $chk = str_replace($new_base,"",$entry['dn']);
1474 if(preg_match("/,ou=/",$chk)) continue;
1476 if(!isset($entry['description'][0])){
1477 $entry['description'][0] = "";
1478 }
1479 $tmp[] = $entry;
1480 }
1482 /* Check if entry still exists */
1483 foreach($tmp as $key => $entry){
1484 $ldap->cat($entry['gosaSnapshotDN'][0]);
1485 if($ldap->count()){
1486 unset($tmp[$key]);
1487 }
1488 }
1490 /* Format result as requested */
1491 if($raw) {
1492 return($tmp);
1493 }else{
1494 $tmp2 = array();
1495 foreach($tmp as $key => $entry){
1496 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1497 }
1498 }
1499 return($tmp2);
1500 }
1503 /* Restore selected snapshot */
1504 function restore_snapshot($dn)
1505 {
1506 if(!$this->snapshotEnabled()) return(array());
1508 $ldap= $this->config->get_ldap_link();
1509 $ldap->cd($this->config->current['BASE']);
1510 $cfg= &$this->config->current;
1512 /* check if there are special server configurations for snapshots */
1513 if($this->config->get_cfg_value("snapshotURI") == ""){
1514 $ldap_to = $ldap;
1515 }else{
1516 $server = $this->config->get_cfg_value("snapshotURI");
1517 $user = $this->config->get_cfg_value("snapshotAdminDn");
1518 $password = $this->config->get_credentials($this->config->get_cfg_value("snapshotAdminPassword"));
1519 $snapldapbase = $this->config->get_cfg_value("snapshotBase");
1520 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1521 $ldap_to -> cd($snapldapbase);
1522 if (!$ldap_to->success()){
1523 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1524 }
1525 }
1527 /* Get the snapshot */
1528 $ldap_to->cat($dn);
1529 $restoreObject = $ldap_to->fetch();
1531 /* Prepare import string */
1532 $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
1534 /* Import the given data */
1535 $err = "";
1536 $ldap->import_complete_ldif($data,$err,false,false);
1537 if (!$ldap->success()){
1538 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, "", get_class()));
1539 }
1540 }
1543 function showSnapshotDialog($base,$baseSuffixe,&$parent)
1544 {
1545 $once = true;
1546 $ui = get_userinfo();
1547 $this->parent = $parent;
1549 foreach($_POST as $name => $value){
1551 /* Create a new snapshot, display a dialog */
1552 if(preg_match("/^CreateSnapShotDialog_[^_]*_[xy]$/",$name) && $once){
1554 $entry = base64_decode(preg_replace("/^CreateSnapShotDialog_([^_]*)_[xy]$/","\\1",$name));
1555 $once = false;
1556 $entry = preg_replace("/^CreateSnapShotDialog_/","",$entry);
1558 if(!empty($entry) && $ui->allow_snapshot_create($entry,$this->parent->acl_module)){
1559 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1560 }else{
1561 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to create a snapshot for %s."),$entry),ERROR_DIALOG);
1562 }
1563 }
1565 /* Restore a snapshot, display a dialog with all snapshots of the current object */
1566 if(preg_match("/^RestoreSnapShotDialog_/",$name) && $once){
1567 $once = false;
1568 $entry = base64_decode(preg_replace("/^RestoreSnapShotDialog_([^_]*)_[xy]$/i","\\1",$name));
1569 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1570 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1571 $this->snapDialog->display_restore_dialog = true;
1572 }else{
1573 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1574 }
1575 }
1577 /* Restore one of the already deleted objects */
1578 if(((isset($_POST['menu_action']) && $_POST['menu_action'] == "RestoreDeletedSnapShot")
1579 || preg_match("/^RestoreDeletedSnapShot_/",$name)) && $once){
1580 $once = false;
1582 if($ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1583 $this->snapDialog = new SnapShotDialog($this->config,"",$this);
1584 $this->snapDialog->set_snapshot_bases($baseSuffixe);
1585 $this->snapDialog->display_restore_dialog = true;
1586 $this->snapDialog->display_all_removed_objects = true;
1587 }else{
1588 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$base),ERROR_DIALOG);
1589 }
1590 }
1592 /* Restore selected snapshot */
1593 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
1594 $once = false;
1595 $entry = base64_decode(preg_replace("/^RestoreSnapShot_([^_]*)_[xy]$/i","\\1",$name));
1597 if(!empty($entry) && $ui->allow_snapshot_restore($this->dn,$this->parent->acl_module)){
1598 $this->restore_snapshot($entry);
1599 $this->snapDialog = NULL;
1600 }else{
1601 msg_dialog::display(_("Permission"),sprintf(_("You are not allowed to restore a snapshot for %s."),$entry),ERROR_DIALOG);
1602 }
1603 }
1604 }
1606 /* Create a new snapshot requested, check
1607 the given attributes and create the snapshot*/
1608 if(isset($_POST['CreateSnapshot']) && is_object($this->snapDialog)){
1609 $this->snapDialog->save_object();
1610 $msgs = $this->snapDialog->check();
1611 if(count($msgs)){
1612 foreach($msgs as $msg){
1613 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
1614 }
1615 }else{
1616 $this->dn = $this->snapDialog->dn;
1617 $this->create_snapshot("snapshot",$this->snapDialog->CurrentDescription);
1618 $this->snapDialog = NULL;
1619 }
1620 }
1622 /* Restore is requested, restore the object with the posted dn .*/
1623 if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
1624 }
1626 if(isset($_POST['CancelSnapshot'])){
1627 $this->snapDialog = NULL;
1628 }
1630 if(is_object($this->snapDialog )){
1631 $this->snapDialog->save_object();
1632 return($this->snapDialog->execute());
1633 }
1634 }
1637 static function plInfo()
1638 {
1639 return array();
1640 }
1643 function set_acl_base($base)
1644 {
1645 $this->acl_base= $base;
1646 }
1649 function set_acl_category($category)
1650 {
1651 $this->acl_category= "$category/";
1652 }
1655 function acl_is_writeable($attribute,$skip_write = FALSE)
1656 {
1657 if($this->read_only) return(FALSE);
1658 $ui= get_userinfo();
1659 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1660 }
1663 function acl_is_readable($attribute)
1664 {
1665 $ui= get_userinfo();
1666 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1667 }
1670 function acl_is_createable($base ="")
1671 {
1672 if($this->read_only) return(FALSE);
1673 $ui= get_userinfo();
1674 if($base == "") $base = $this->acl_base;
1675 return preg_match('/c/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1676 }
1679 function acl_is_removeable($base ="")
1680 {
1681 if($this->read_only) return(FALSE);
1682 $ui= get_userinfo();
1683 if($base == "") $base = $this->acl_base;
1684 return preg_match('/d/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1685 }
1688 function acl_is_moveable($base = "")
1689 {
1690 if($this->read_only) return(FALSE);
1691 $ui= get_userinfo();
1692 if($base == "") $base = $this->acl_base;
1693 return preg_match('/m/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1694 }
1697 function acl_have_any_permissions()
1698 {
1699 }
1702 function getacl($attribute,$skip_write= FALSE)
1703 {
1704 $ui= get_userinfo();
1705 $skip_write |= $this->read_only;
1706 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1707 }
1710 /*! \brief Returns a list of all available departments for this object.
1711 If this object is new, all departments we are allowed to create a new user in are returned.
1712 If this is an existing object, return all deps. we are allowed to move tis object too.
1714 @return Array [dn] => "..name" // All deps. we are allowed to act on.
1715 */
1716 function get_allowed_bases()
1717 {
1718 $ui = get_userinfo();
1719 $deps = array();
1721 /* Is this a new object ? Or just an edited existing object */
1722 if(!$this->initially_was_account && $this->is_account){
1723 $new = true;
1724 }else{
1725 $new = false;
1726 }
1728 foreach($this->config->idepartments as $dn => $name){
1729 if($new && $this->acl_is_createable($dn)){
1730 $deps[$dn] = $name;
1731 }elseif(!$new && $this->acl_is_moveable($dn)){
1732 $deps[$dn] = $name;
1733 }
1734 }
1736 /* Add current base */
1737 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1738 $deps[$this->base] = $this->config->idepartments[$this->base];
1739 }elseif(strtolower($this->dn) == strtolower($this->config->current['BASE'])){
1741 }else{
1742 trigger_error("Cannot return list of departments, no default base found in class ".get_class($this).". ".$this->base);
1743 }
1744 return($deps);
1745 }
1748 /* This function updates ACL settings if $old_dn was used.
1749 * $old_dn specifies the actually used dn
1750 * $new_dn specifies the destiantion dn
1751 */
1752 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1753 {
1754 /* Check if old_dn is empty. This should never happen */
1755 if(empty($old_dn) || empty($new_dn)){
1756 trigger_error("Failed to check acl dependencies, wrong dn given.");
1757 return;
1758 }
1760 /* Update userinfo if necessary */
1761 $ui = session::global_get('ui');
1762 if($ui->dn == $old_dn){
1763 $ui->dn = $new_dn;
1764 session::global_set('ui',$ui);
1765 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current object dn from '".$old_dn."' to '".$new_dn."'");
1766 }
1768 /* Object was moved, ensure that all acls will be moved too */
1769 if($new_dn != $old_dn && $old_dn != "new"){
1771 /* get_ldap configuration */
1772 $update = array();
1773 $ldap = $this->config->get_ldap_link();
1774 $ldap->cd ($this->config->current['BASE']);
1775 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($old_dn)."*))",array("cn","gosaAclEntry"));
1776 while($attrs = $ldap->fetch()){
1777 $acls = array();
1778 $found = false;
1779 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1780 $acl_parts = split(":",$attrs['gosaAclEntry'][$i]);
1782 /* Roles uses antoher data storage order, members are stored int the third part,
1783 while the members in direct ACL assignments are stored in the second part.
1784 */
1785 $id = ($acl_parts[1] == "role") ? 3 : 2;
1787 /* Update member entries to use $new_dn instead of old_dn
1788 */
1789 $members = explode(",",$acl_parts[$id]);
1790 foreach($members as $key => $member){
1791 $member = base64_decode($member);
1792 if($member == $old_dn){
1793 $members[$key] = base64_encode($new_dn);
1794 $found = TRUE;
1795 }
1796 }
1798 /* Check if the selected role has to updated
1799 */
1800 if($acl_parts[1] == "role" && $acl_parts[2] == base64_encode($old_dn)){
1801 $acl_parts[2] = base64_encode($new_dn);
1802 $found = TRUE;
1803 }
1805 /* Build new acl string */
1806 $acl_parts[$id] = implode($members,",");
1807 $acls[] = implode($acl_parts,":");
1808 }
1810 /* Acls for this object must be adjusted */
1811 if($found){
1813 $debug_info= _("Changing ACL dn")." : <br> -"._("from")." <b> ".
1814 $old_dn."</b><br> -"._("to")." <b>".$new_dn."</b><br>";
1815 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,$debug_info,"ACL");
1817 $update[$attrs['dn']] =array();
1818 foreach($acls as $acl){
1819 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1820 }
1821 }
1822 }
1824 /* Write updated acls */
1825 foreach($update as $dn => $attrs){
1826 $ldap->cd($dn);
1827 $ldap->modify($attrs);
1828 }
1829 }
1830 }
1834 /* This function enables the entry Serial ID check.
1835 * If an entry was edited while we have edited the entry too,
1836 * an error message will be shown.
1837 * To configure this check correctly read the FAQ.
1838 */
1839 function enable_CSN_check()
1840 {
1841 $this->CSN_check_active =TRUE;
1842 $this->entryCSN = getEntryCSN($this->dn);
1843 }
1846 /*! \brief Prepares the plugin to be used for multiple edit
1847 * Update plugin attributes with given array of attribtues.
1848 * @param array Array with attributes that must be updated.
1849 */
1850 function init_multiple_support($attrs,$all)
1851 {
1852 $ldap= $this->config->get_ldap_link();
1853 $this->multi_attrs = $attrs;
1854 $this->multi_attrs_all= $all;
1856 /* Copy needed attributes */
1857 foreach ($this->attributes as $val){
1858 $found= array_key_ics($val, $this->multi_attrs);
1859 if ($found != ""){
1860 if(isset($this->multi_attrs["$found"][0])){
1861 $this->$val= $this->multi_attrs["$found"][0];
1862 }
1863 }
1864 }
1865 }
1868 /*! \brief Enables multiple support for this plugin
1869 */
1870 function enable_multiple_support()
1871 {
1872 $this->ignore_account = TRUE;
1873 $this->multiple_support_active = TRUE;
1874 }
1877 /*! \brief Returns all values that have been modfied in multiple edit mode.
1878 @return array Cotaining all mdofied values.
1879 */
1880 function get_multi_edit_values()
1881 {
1882 $ret = array();
1883 foreach($this->attributes as $attr){
1884 if(in_array($attr,$this->multi_boxes)){
1885 $ret[$attr] = $this->$attr;
1886 }
1887 }
1888 return($ret);
1889 }
1892 /*! \brief Update class variables with values collected by multiple edit.
1893 */
1894 function set_multi_edit_values($attrs)
1895 {
1896 foreach($attrs as $name => $value){
1897 $this->$name = $value;
1898 }
1899 }
1902 /*! \brief execute plugin
1904 Generates the html output for this node
1905 */
1906 function multiple_execute()
1907 {
1908 /* This one is empty currently. Fabian - please fill in the docu code */
1909 session::global_set('current_class_for_help',get_class($this));
1911 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
1912 session::set('LOCK_VARS_TO_USE',array());
1913 session::set('LOCK_VARS_USED',array());
1915 return("Multiple edit is currently not implemented for this plugin.");
1916 }
1919 /*! \brief Save HTML posted data to object for multiple edit
1920 */
1921 function multiple_save_object()
1922 {
1923 if(empty($this->entryCSN) && $this->CSN_check_active){
1924 $this->entryCSN = getEntryCSN($this->dn);
1925 }
1927 /* Save values to object */
1928 $this->multi_boxes = array();
1929 foreach ($this->attributes as $val){
1931 /* Get selected checkboxes from multiple edit */
1932 if(isset($_POST["use_".$val])){
1933 $this->multi_boxes[] = $val;
1934 }
1936 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
1938 /* Check for modifications */
1939 if (get_magic_quotes_gpc()) {
1940 $data= stripcslashes($_POST["$val"]);
1941 } else {
1942 $data= $this->$val = $_POST["$val"];
1943 }
1944 if ($this->$val != $data){
1945 $this->is_modified= TRUE;
1946 }
1948 /* IE post fix */
1949 if(isset($data[0]) && $data[0] == chr(194)) {
1950 $data = "";
1951 }
1952 $this->$val= $data;
1953 }
1954 }
1955 }
1958 /*! \brief Returns all attributes of this plugin,
1959 to be able to detect multiple used attributes
1960 in multi_plugg::detect_multiple_used_attributes().
1961 @return array Attributes required for intialization of multi_plug
1962 */
1963 public function get_multi_init_values()
1964 {
1965 $attrs = $this->attrs;
1966 return($attrs);
1967 }
1970 /*! \brief Check given values in multiple edit
1971 @return array Error messages
1972 */
1973 function multiple_check()
1974 {
1975 $message = plugin::check();
1976 return($message);
1977 }
1980 /*! \brief Returns the snapshot header part for "Actions" menu in management dialogs
1981 @param $layer_menu
1982 */
1983 function get_snapshot_header($base,$category)
1984 {
1985 $str = "";
1986 $ui = get_userinfo();
1987 if($this->snapshotEnabled() && $ui->allow_snapshot_restore($base,$category)){
1989 $ok = false;
1990 foreach($this->get_used_snapshot_bases() as $base){
1991 $ok |= count($this->getAllDeletedSnapshots($base)) >= 1 ;
1992 }
1994 if($ok){
1995 $str = "..|<img class='center' src='images/lists/restore.png' ".
1996 "alt='"._("Restore")."'> "._("Restore"). "|RestoreDeletedSnapShot|\n";
1997 }else{
1998 $str = "..|<img class='center' src='images/lists/restore_grey.png' alt=''> "._("Restore")."||\n";
1999 }
2000 }
2001 return($str);
2002 }
2005 function get_snapshot_action($base,$category)
2006 {
2007 $str= "";
2008 $ui = get_userinfo();
2009 if($this->snapshotEnabled()){
2010 if ($ui->allow_snapshot_restore($base,$category)){
2012 if(count($this->Available_SnapsShots($base))){
2013 $str.= "<input class='center' type='image' src='images/lists/restore.png'
2014 alt='"._("Restore snapshot")."' name='RestoreSnapShotDialog_".base64_encode($base)."' title='"._("Restore snapshot")."'> ";
2015 } else {
2016 $str = "<img class='center' src='images/lists/restore_grey.png' alt=''> ";
2017 }
2018 }
2019 if($ui->allow_snapshot_create($base,$category)){
2020 $str.= "<input class='center' type='image' src='images/snapshot.png'
2021 alt='"._("Create snapshot")."' name='CreateSnapShotDialog_".base64_encode($base)."'
2022 title='"._("Create a new snapshot from this object")."'> ";
2023 }else{
2024 $str = "<img class='center' src='images/empty.png' alt=' '> ";
2025 }
2026 }
2028 return($str);
2029 }
2032 function get_copypaste_action($base,$category,$class,$copy = TRUE, $cut = TRUE)
2033 {
2034 $ui = get_userinfo();
2035 $action = "";
2036 if($this->CopyPasteHandler){
2037 if($cut){
2038 if($ui->is_cutable($base,$category,$class)){
2039 $action .= "<input class='center' type='image'
2040 src='images/lists/cut.png' alt='"._("cut")."' name='cut_%KEY%' title='"._("Cut this entry")."'> ";
2041 }else{
2042 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2043 }
2044 }
2045 if($copy){
2046 if($ui->is_copyable($base,$category,$class)){
2047 $action.= "<input class='center' type='image'
2048 src='images/lists/copy.png' alt='"._("copy")."' name='copy_%KEY%' title='"._("Copy this entry")."'> ";
2049 }else{
2050 $action.="<img src='images/empty.png' alt=' ' class='center'> ";
2051 }
2052 }
2053 }
2055 return($action);
2056 }
2059 function get_copypaste_header($base,$category,$copy = TRUE, $cut = TRUE)
2060 {
2061 $s = "";
2062 $ui =get_userinfo();
2064 if(!is_array($category)){
2065 $category = array($category);
2066 }
2068 /* Check permissions for each category, if there is at least one category which
2069 support read or paste permissions for the given base, then display the specific actions.
2070 */
2071 $readable = $pasteable = TRUE;
2072 foreach($category as $cat){
2073 $readable |= $ui->get_category_permissions($base,$cat);
2074 $pasteable|= $ui->is_pasteable($base,$cat);
2075 }
2077 if(($cut || $copy) && isset($this->CopyPasteHandler) && is_object($this->CopyPasteHandler)){
2078 if($readable){
2079 $s.= "..|---|\n";
2080 if($copy){
2081 $s.= "..|<img src='images/lists/copy.png' alt='' border='0' class='center'>".
2082 " "._("Copy")."|"."multiple_copy_systems|\n";
2083 }
2084 if($cut){
2085 $s.= "..|<img src='images/lists/cut.png' alt='' border='0' class='center'>".
2086 " "._("Cut")."|"."multiple_cut_systems|\n";
2087 }
2088 }
2090 if($pasteable){
2091 if($this->CopyPasteHandler->entries_queued()){
2092 $img = "<img border='0' class='center' src='images/lists/paste.png' alt=''>";
2093 $s.="..|".$img." "._("Paste")."|editPaste|\n";
2094 }else{
2095 $img = "<img border='0' class='center' src='images/lists/paste-grey.png' alt=''>";
2096 $s.="..|".$img." "._("Paste")."\n";
2097 }
2098 }
2099 }
2100 return($s);
2101 }
2104 function get_used_snapshot_bases()
2105 {
2106 return(array());
2107 }
2109 function is_modal_dialog()
2110 {
2111 return(isset($this->dialog) && $this->dialog);
2112 }
2113 }
2115 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2116 ?>