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= "";
117 /* This can be set to render the tabulators in another stylesheet */
118 var $pl_notify= FALSE;
120 /* Object entry CSN */
121 var $entryCSN = "";
122 var $CSN_check_active = FALSE;
124 /* This variable indicates that this class can handle multiple dns at once. */
125 var $multiple_support = FALSE;
126 var $multi_attrs = array();
127 var $multi_attrs_all = array();
129 /* This aviable indicates, that we are currently in multiple edit handle */
130 var $multiple_support_active = FALSE;
131 var $selected_edit_values = array();
132 var $multi_boxes = array();
134 /*! \brief plugin constructor
136 If 'dn' is set, the node loads the given 'dn' from LDAP
138 \param dn Distinguished name to initialize plugin from
139 \sa plugin()
140 */
141 function plugin (&$config, $dn= NULL, $parent= NULL)
142 {
143 /* Configuration is fine, allways */
144 $this->config= &$config;
145 $this->dn= $dn;
147 /* Handle new accounts, don't read information from LDAP */
148 if ($dn == "new"){
149 return;
150 }
152 /* Save current dn as acl_base */
153 $this->acl_base= $dn;
155 /* Get LDAP descriptor */
156 if ($dn !== NULL){
158 /* Load data to 'attrs' and save 'dn' */
159 if ($parent !== NULL){
160 $this->attrs= $parent->attrs;
161 } else {
162 $ldap= $this->config->get_ldap_link();
163 $ldap->cat ($dn);
164 $this->attrs= $ldap->fetch();
165 }
167 /* Copy needed attributes */
168 foreach ($this->attributes as $val){
169 $found= array_key_ics($val, $this->attrs);
170 if ($found != ""){
171 $this->$val= $this->attrs["$found"][0];
172 }
173 }
175 /* gosaUnitTag loading... */
176 if (isset($this->attrs['gosaUnitTag'][0])){
177 $this->gosaUnitTag= $this->attrs['gosaUnitTag'][0];
178 }
180 /* Set the template flag according to the existence of objectClass
181 gosaUserTemplate */
182 if (isset($this->attrs['objectClass'])){
183 if (in_array ("gosaUserTemplate", $this->attrs['objectClass'])){
184 $this->is_template= TRUE;
185 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
186 "found", "Template check");
187 }
188 }
190 /* Is Account? */
191 $found= TRUE;
192 foreach ($this->objectclasses as $obj){
193 if (preg_match('/top/i', $obj)){
194 continue;
195 }
196 if (!isset($this->attrs['objectClass']) || !in_array_ics ($obj, $this->attrs['objectClass'])){
197 $found= FALSE;
198 break;
199 }
200 }
201 if ($found){
202 $this->is_account= TRUE;
203 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
204 "found", "Object check");
205 }
207 /* Prepare saved attributes */
208 $this->saved_attributes= $this->attrs;
209 foreach ($this->saved_attributes as $index => $value){
210 if (preg_match('/^[0-9]+$/', $index)){
211 unset($this->saved_attributes[$index]);
212 continue;
213 }
214 if (!in_array($index, $this->attributes) && $index != "objectClass"){
215 unset($this->saved_attributes[$index]);
216 continue;
217 }
219 if (isset($this->saved_attributes[$index][0])){
220 if(!isset($this->saved_attributes[$index]["count"])){
221 $this->saved_attributes[$index]["count"] = count($this->saved_attributes[$index]);
222 }
223 if($this->saved_attributes[$index]["count"] == 1){
224 $tmp= $this->saved_attributes[$index][0];
225 unset($this->saved_attributes[$index]);
226 $this->saved_attributes[$index]= $tmp;
227 continue;
228 }
229 }
230 unset($this->saved_attributes["$index"]["count"]);
231 }
232 if(isset($this->attrs['gosaUnitTag'])){
233 $this->saved_attributes['gosaUnitTag'] = $this->attrs['gosaUnitTag'][0];
234 }
235 }
237 /* Save initial account state */
238 $this->initially_was_account= $this->is_account;
239 }
242 /*! \brief execute plugin
244 Generates the html output for this node
245 */
246 function execute()
247 {
248 /* This one is empty currently. Fabian - please fill in the docu code */
249 session::set('current_class_for_help',get_class($this));
251 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
252 session::set('LOCK_VARS_TO_USE',array());
253 session::set('LOCK_VARS_USED',array());
254 }
256 /*! \brief execute plugin
257 Removes object from parent
258 */
259 function remove_from_parent()
260 {
261 /* include global link_info */
262 $ldap= $this->config->get_ldap_link();
264 /* Get current objectClasses in order to add the required ones */
265 $ldap->cat($this->dn);
266 $tmp= $ldap->fetch ();
267 $oc= array();
268 if (isset($tmp['objectClass'])){
269 $oc= $tmp['objectClass'];
270 unset($oc['count']);
271 }
273 /* Remove objectClasses from entry */
274 $ldap->cd($this->dn);
275 $this->attrs= array();
276 $this->attrs['objectClass']= array_remove_entries($this->objectclasses,$oc);
278 /* Unset attributes from entry */
279 foreach ($this->attributes as $val){
280 $this->attrs["$val"]= array();
281 }
283 /* Unset account info */
284 $this->is_account= FALSE;
286 /* Do not write in plugin base class, this must be done by
287 children, since there are normally additional attribs,
288 lists, etc. */
289 /*
290 $ldap->modify($this->attrs);
291 */
292 }
295 /*! \brief Save HTML posted data to object
296 */
297 function save_object()
298 {
299 /* Update entry CSN if it is empty. */
300 if(empty($this->entryCSN) && $this->CSN_check_active){
301 $this->entryCSN = getEntryCSN($this->dn);
302 }
304 /* Save values to object */
305 foreach ($this->attributes as $val){
306 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
307 /* Check for modifications */
308 if (get_magic_quotes_gpc()) {
309 $data= stripcslashes($_POST["$val"]);
310 } else {
311 $data= $this->$val = $_POST["$val"];
312 }
313 if ($this->$val != $data){
314 $this->is_modified= TRUE;
315 }
317 /* Okay, how can I explain this fix ...
318 * In firefox, disabled option fields aren't selectable ... but in IE you can select these fileds.
319 * So IE posts these 'unselectable' option, with value = chr(194)
320 * chr(194) seems to be the in between the ...option> </option.. because there is no value=".." specified in these option fields
321 * This was added for W3c compliance, but now causes these ... ldap errors ...
322 * So we set these Fields to ""; a normal empty string, and we can check these values in plugin::check() again ...
323 */
324 if(isset($data[0]) && $data[0] == chr(194)) {
325 $data = "";
326 }
327 $this->$val= $data;
328 }
329 }
330 }
333 /* Save data to LDAP, depending on is_account we save or delete */
334 function save()
335 {
336 /* include global link_info */
337 $ldap= $this->config->get_ldap_link();
339 /* Save all plugins */
340 $this->entryCSN = "";
342 /* Start with empty array */
343 $this->attrs= array();
345 /* Get current objectClasses in order to add the required ones */
346 $ldap->cat($this->dn);
348 $tmp= $ldap->fetch ();
350 $oc= array();
351 if (isset($tmp['objectClass'])){
352 $oc= $tmp["objectClass"];
353 $this->is_new= FALSE;
354 unset($oc['count']);
355 } else {
356 $this->is_new= TRUE;
357 }
359 /* Load (minimum) attributes, add missing ones */
360 $this->attrs['objectClass']= gosa_array_merge($oc,$this->objectclasses);
362 /* Copy standard attributes */
363 foreach ($this->attributes as $val){
364 if ($this->$val != ""){
365 $this->attrs["$val"]= $this->$val;
366 } elseif (!$this->is_new) {
367 $this->attrs["$val"]= array();
368 }
369 }
371 /* Handle tagging */
372 $this->tag_attrs($this->attrs);
373 }
376 function cleanup()
377 {
378 foreach ($this->attrs as $index => $value){
380 /* Convert arrays with one element to non arrays, if the saved
381 attributes are no array, too */
382 if (is_array($this->attrs[$index]) &&
383 count ($this->attrs[$index]) == 1 &&
384 isset($this->saved_attributes[$index]) &&
385 !is_array($this->saved_attributes[$index])){
387 $tmp= $this->attrs[$index][0];
388 $this->attrs[$index]= $tmp;
389 }
391 /* Remove emtpy arrays if they do not differ */
392 if (is_array($this->attrs[$index]) &&
393 count($this->attrs[$index]) == 0 &&
394 !isset($this->saved_attributes[$index])){
396 unset ($this->attrs[$index]);
397 continue;
398 }
400 /* Remove single attributes that do not differ */
401 if (!is_array($this->attrs[$index]) &&
402 isset($this->saved_attributes[$index]) &&
403 !is_array($this->saved_attributes[$index]) &&
404 $this->attrs[$index] == $this->saved_attributes[$index]){
406 unset ($this->attrs[$index]);
407 continue;
408 }
410 /* Remove arrays that do not differ */
411 if (is_array($this->attrs[$index]) &&
412 isset($this->saved_attributes[$index]) &&
413 is_array($this->saved_attributes[$index])){
415 if (!array_differs($this->attrs[$index],$this->saved_attributes[$index])){
416 unset ($this->attrs[$index]);
417 continue;
418 }
419 }
420 }
422 /* Update saved attributes and ensure that next cleanups will be successful too */
423 foreach($this->attrs as $name => $value){
424 $this->saved_attributes[$name] = $value;
425 }
426 }
428 /* Check formular input */
429 function check()
430 {
431 $message= array();
433 /* Skip if we've no config object */
434 if (!isset($this->config) || !is_object($this->config)){
435 return $message;
436 }
438 /* Find hooks entries for this class */
439 $command= $this->config->search(get_class($this), "CHECK", array('menu', 'tabs'));
441 if ($command != ""){
443 if (!check_command($command)){
444 $message[]= msgPool::cmdnotfound("CHECK", get_class($this));
445 } else {
447 /* Generate "ldif" for check hook */
448 $ldif= "dn: $this->dn\n";
450 /* ... objectClasses */
451 foreach ($this->objectclasses as $oc){
452 $ldif.= "objectClass: $oc\n";
453 }
455 /* ... attributes */
456 foreach ($this->attributes as $attr){
457 if ($this->$attr == ""){
458 continue;
459 }
460 if (is_array($this->$attr)){
461 foreach ($this->$attr as $val){
462 $ldif.= "$attr: $val\n";
463 }
464 } else {
465 $ldif.= "$attr: ".$this->$attr."\n";
466 }
467 }
469 /* Append empty line */
470 $ldif.= "\n";
472 /* Feed "ldif" into hook and retrieve result*/
473 $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
474 $fh= proc_open($command, $descriptorspec, $pipes);
475 if (is_resource($fh)) {
476 fwrite ($pipes[0], $ldif);
477 fclose($pipes[0]);
479 $result= stream_get_contents($pipes[1]);
480 if ($result != ""){
481 $message[]= $result;
482 }
484 fclose($pipes[1]);
485 fclose($pipes[2]);
486 proc_close($fh);
487 }
488 }
490 }
492 /* Check entryCSN */
493 if($this->CSN_check_active){
494 $current_csn = getEntryCSN($this->dn);
495 if($current_csn != $this->entryCSN && !empty($this->entryCSN) && !empty($current_csn)){
496 $this->entryCSN = $current_csn;
497 $message[] = _("The object has changed since opened in GOsa. All changes that may be done by others get lost if you save this entry!");
498 }
499 }
500 return ($message);
501 }
503 /* Adapt from template, using 'dn' */
504 function adapt_from_template($dn, $skip= array())
505 {
506 /* Include global link_info */
507 $ldap= $this->config->get_ldap_link();
509 /* Load requested 'dn' to 'attrs' */
510 $ldap->cat ($dn);
511 $this->attrs= $ldap->fetch();
513 /* Walk through attributes */
514 foreach ($this->attributes as $val){
516 /* Skip the ones in skip list */
517 if (in_array($val, $skip)){
518 continue;
519 }
521 if (isset($this->attrs["$val"][0])){
523 /* If attribute is set, replace dynamic parts:
524 %sn, %givenName and %uid. Fill these in our local variables. */
525 $value= $this->attrs["$val"][0];
527 foreach (array("sn", "givenName", "uid") as $repl){
528 if (preg_match("/%$repl/i", $value)){
529 $value= preg_replace ("/%$repl/i", $this->parent->$repl, $value);
530 }
531 }
532 $this->$val= $value;
533 }
534 }
536 /* Is Account? */
537 $found= TRUE;
538 foreach ($this->objectclasses as $obj){
539 if (preg_match('/top/i', $obj)){
540 continue;
541 }
542 if (!in_array_ics ($obj, $this->attrs['objectClass'])){
543 $found= FALSE;
544 break;
545 }
546 }
547 if ($found){
548 $this->is_account= TRUE;
549 }
550 }
552 /* Indicate whether a password change is needed or not */
553 function password_change_needed()
554 {
555 return FALSE;
556 }
559 /* Show header message for tab dialogs */
560 function show_enable_header($button_text, $text, $disabled= FALSE)
561 {
562 if (($disabled == TRUE) || (!$this->acl_is_createable())){
563 $state= "disabled";
564 } else {
565 $state= "";
566 }
567 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
568 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
569 "><p class=\"seperator\"> </p></td></tr></table>";
571 return($display);
572 }
575 /* Show header message for tab dialogs */
576 function show_disable_header($button_text, $text, $disabled= FALSE)
577 {
578 if (($disabled == TRUE) || !$this->acl_is_removeable()){
579 $state= "disabled";
580 } else {
581 $state= "";
582 }
583 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
584 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".$state.
585 "><p class=\"seperator\"> </p></td></tr></table>";
587 return($display);
588 }
591 /* Show header message for tab dialogs */
592 function show_header($button_text, $text, $disabled= FALSE)
593 {
594 echo "FIXME: show_header should be replaced by show_disable_header and show_enable_header<br>";
595 if ($disabled == TRUE){
596 $state= "disabled";
597 } else {
598 $state= "";
599 }
600 $display= "<table summary=\"\" width=\"100%\"><tr>\n<td colspan=2><p><b>$text</b></p>\n";
601 $display.= "<input type=submit value=\"$button_text\" name=\"modify_state\" ".
602 ($this->acl_is_createable()?'':'disabled')." ".$state.
603 "><p class=\"seperator\"> </p></td></tr></table>";
605 return($display);
606 }
609 function postcreate($add_attrs= array())
610 {
611 /* Find postcreate entries for this class */
612 $command= $this->config->search(get_class($this), "POSTCREATE",array('menu', 'tabs'));
614 if ($command != ""){
616 /* Walk through attribute list */
617 foreach ($this->attributes as $attr){
618 if (!is_array($this->$attr)){
619 $add_attrs[$attr] = $this->$attr;
620 }
621 }
622 $add_attrs['dn']=$this->dn;
624 $tmp = array();
625 foreach($add_attrs as $name => $value){
626 $tmp[$name] = strlen($name);
627 }
628 arsort($tmp);
630 /* Additional attributes */
631 foreach ($tmp as $name => $len){
632 $value = $add_attrs[$name];
633 $command= preg_replace("/%$name/", "$value", $command);
634 }
636 if (check_command($command)){
637 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
638 $command, "Execute");
640 exec($command);
641 } else {
642 $message= msgPool::cmdnotfound("POSTCREATE", get_class($this));
643 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
644 }
645 }
646 }
648 function postmodify($add_attrs= array())
649 {
650 /* Find postcreate entries for this class */
651 $command= $this->config->search(get_class($this), "POSTMODIFY",array('menu','tabs'));
653 if ($command != ""){
655 /* Walk through attribute list */
656 foreach ($this->attributes as $attr){
657 if (!is_array($this->$attr)){
658 $add_attrs[$attr] = $this->$attr;
659 }
660 }
661 $add_attrs['dn']=$this->dn;
663 $tmp = array();
664 foreach($add_attrs as $name => $value){
665 $tmp[$name] = strlen($name);
666 }
667 arsort($tmp);
669 /* Additional attributes */
670 foreach ($tmp as $name => $len){
671 $value = $add_attrs[$name];
672 $command= preg_replace("/%$name/", "$value", $command);
673 }
675 if (check_command($command)){
676 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,$command, "Execute");
677 exec($command);
678 } else {
679 $message= msgPool::cmdnotfound("POSTMODIFY", get_class($this));
680 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
681 }
682 }
683 }
685 function postremove($add_attrs= array())
686 {
687 /* Find postremove entries for this class */
688 $command= $this->config->search(get_class($this), "POSTREMOVE",array('menu','tabs'));
689 if ($command != ""){
691 /* Walk through attribute list */
692 foreach ($this->attributes as $attr){
693 if (!is_array($this->$attr)){
694 $add_attrs[$attr] = $this->$attr;
695 }
696 }
697 $add_attrs['dn']=$this->dn;
699 $tmp = array();
700 foreach($add_attrs as $name => $value){
701 $tmp[$name] = strlen($name);
702 }
703 arsort($tmp);
705 /* Additional attributes */
706 foreach ($tmp as $name => $len){
707 $value = $add_attrs[$name];
708 $command= preg_replace("/%$name/", "$value", $command);
709 }
711 if (check_command($command)){
712 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,
713 $command, "Execute");
715 exec($command);
716 } else {
717 $message= msgPool::cmdnotfound("POSTREMOVE", get_class($this));
718 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
719 }
720 }
721 }
723 /* Create unique DN */
724 function create_unique_dn($attribute, $base)
725 {
726 $ldap= $this->config->get_ldap_link();
727 $base= preg_replace("/^,*/", "", $base);
729 /* Try to use plain entry first */
730 $dn= "$attribute=".$this->$attribute.",$base";
731 $ldap->cat ($dn, array('dn'));
732 if (!$ldap->fetch()){
733 return ($dn);
734 }
736 /* Look for additional attributes */
737 foreach ($this->attributes as $attr){
738 if ($attr == $attribute || $this->$attr == ""){
739 continue;
740 }
742 $dn= "$attribute=".$this->$attribute."+$attr=".$this->$attr.",$base";
743 $ldap->cat ($dn, array('dn'));
744 if (!$ldap->fetch()){
745 return ($dn);
746 }
747 }
749 /* None found */
750 return ("none");
751 }
753 function rebind($ldap, $referral)
754 {
755 $credentials= LDAP::get_credentials($referral, $this->config->current['REFERRAL']);
756 if (ldap_bind($ldap, $credentials['ADMIN'], $this->config->get_credentials($credentials['PASSWORD']))) {
757 $this->error = "Success";
758 $this->hascon=true;
759 $this->reconnect= true;
760 return (0);
761 } else {
762 $this->error = "Could not bind to " . $credentials['ADMIN'];
763 return NULL;
764 }
765 }
768 /* Recursively copy ldap object */
769 function _copy($src_dn,$dst_dn)
770 {
771 $ldap=$this->config->get_ldap_link();
772 $ldap->cat($src_dn);
773 $attrs= $ldap->fetch();
775 /* Grummble. This really sucks. PHP ldap doesn't support rdn stuff. */
776 $ds= ldap_connect($this->config->current['SERVER']);
777 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
778 if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['REFERRAL'])) {
779 ldap_set_rebind_proc($ds, array(&$this, "rebind"));
780 }
782 $r=ldap_bind($ds,$this->config->current['ADMIN'], $this->config->current['PASSWORD']);
783 $sr=ldap_read($ds, @LDAP::fix($src_dn), "objectClass=*");
785 /* Fill data from LDAP */
786 $new= array();
787 if ($sr) {
788 $ei=ldap_first_entry($ds, $sr);
789 if ($ei) {
790 foreach($attrs as $attr => $val){
791 if ($info = @ldap_get_values_len($ds, $ei, $attr)){
792 for ($i= 0; $i<$info['count']; $i++){
793 if ($info['count'] == 1){
794 $new[$attr]= $info[$i];
795 } else {
796 $new[$attr][]= $info[$i];
797 }
798 }
799 }
800 }
801 }
802 }
804 /* close conncetion */
805 ldap_unbind($ds);
807 /* Adapt naming attribute */
808 $dst_name= preg_replace("/^([^=]+)=.*$/", "\\1", $dst_dn);
809 $dst_val = preg_replace("/^[^=]+=([^,+]+).*,.*$/", "\\1", $dst_dn);
810 $new[$dst_name]= @LDAP::fix($dst_val);
812 /* Check if this is a department.
813 * If it is a dep. && there is a , override in his ou
814 * change \2C to , again, else this entry can't be saved ...
815 */
816 if((isset($new['ou'])) &&( preg_match("/\\,/",$new['ou']))){
817 $new['ou'] = preg_replace("/\\\\,/",",",$new['ou']);
818 }
820 /* Save copy */
821 $ldap->connect();
822 $ldap->cd($this->config->current['BASE']);
824 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dst_dn));
826 /* FAIvariable=.../..., cn=..
827 could not be saved, because the attribute FAIvariable was different to
828 the dn FAIvariable=..., cn=... */
829 if(in_array_ics("FAIdebconfInfo",$new['objectClass'])){
830 $new['FAIvariable'] = $ldap->fix($new['FAIvariable']);
831 }
832 $ldap->cd($dst_dn);
833 $ldap->add($new);
835 if (!$ldap->success()){
836 trigger_error("Trying to save $dst_dn failed.",
837 E_USER_WARNING);
838 return(FALSE);
839 }
840 return(TRUE);
841 }
844 /* This is a workaround function. */
845 function copy($src_dn, $dst_dn)
846 {
847 /* Rename dn in possible object groups */
848 $ldap= $this->config->get_ldap_link();
849 $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::prepare4filter($src_dn).'))',
850 array('cn'));
851 while ($attrs= $ldap->fetch()){
852 $og= new ogroup($this->config, $ldap->getDN());
853 unset($og->member[$src_dn]);
854 $og->member[$dst_dn]= $dst_dn;
855 $og->save ();
856 }
858 $ldap->cat($dst_dn);
859 $attrs= $ldap->fetch();
860 if (count($attrs)){
861 trigger_error("Trying to overwrite ".@LDAP::fix($dst_dn).", which already exists.",
862 E_USER_WARNING);
863 return (FALSE);
864 }
866 $ldap->cat($src_dn);
867 $attrs= $ldap->fetch();
868 if (!count($attrs)){
869 trigger_error("Trying to move ".@LDAP::fix($src_dn).", which does not seem to exist.",
870 E_USER_WARNING);
871 return (FALSE);
872 }
874 $ldap->cd($src_dn);
875 $ldap->search("objectClass=*",array("dn"));
876 while($attrs = $ldap->fetch()){
877 $src = $attrs['dn'];
878 $dst = preg_replace("/".normalizePreg($src_dn)."$/",$dst_dn,$attrs['dn']);
879 $this->_copy($src,$dst);
880 }
881 return (TRUE);
882 }
886 /*! \brief Move a given ldap object indentified by $src_dn \
887 to the given destination $dst_dn \
888 * Ensure that all references are updated (ogroups) \
889 * Update ACLs \
890 * Update accessTo \
891 @param String The source dn.
892 @param String The destination dn.
893 @return Boolean TRUE on success else FALSE.
894 */
895 function rename($src_dn, $dst_dn)
896 {
897 $start = microtime(1);
899 /* Try to move the source entry to the destination position */
900 $ldap = $this->config->get_ldap_link();
901 if (!$ldap->rename_dn($src_dn,$dst_dn)){
902 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $src_dn, "", get_class()));
903 }
905 /* Get list of groups within this tree,
906 maybe we have to update ACL references.
907 */
908 $leaf_groups = get_list("(objectClass=posixGroup)",array("all"),$dst_dn,
909 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
911 /* Get list of users within this tree,
912 maybe we have to update ACL references.
913 */
914 $leaf_users= get_list("(objectClass=gosaAccount)",array("all"),$dst_dn,
915 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
918 /* Updated acls set for this groups */
919 foreach($leaf_groups as $group){
920 $new_dn = $group['dn'];
921 $old_dn = preg_replace("/".normalizePreg($dst_dn)."$/i",$src_dn,$new_dn);
922 $this->update_acls($old_dn,$new_dn);
923 }
925 /* Updated acls set for this users */
926 foreach($leaf_users as $user){
927 $new_dn = $user['dn'];
928 $old_dn = preg_replace("/".normalizePreg($dst_dn)."$/i",$src_dn,$new_dn);
929 $this->update_acls($old_dn,$new_dn);
930 }
932 /* Get all objectGroups defined in this database.
933 and check if there is an entry matching the source dn,
934 if this is the case, then update this objectgroup to use the new dn.
935 */
936 $ogroups = get_sub_list("(&(objectClass=gosaGroupOfNames)(member=*))","ogroups",
937 array(get_ou("ogroupou")),$this->config->current['BASE'],array("member"),
938 GL_SUBSEARCH | GL_NO_ACL_CHECK) ;
940 /* Walk through all objectGroups and check if there are
941 members matching the source dn
942 */
943 foreach($ogroups as $ogroup){
944 if(isset($ogroup['member'])){
946 /* Reset class object, this will be initialized with class_ogroup on demand
947 */
948 $o_ogroup = NULL;
949 for($i = 0 ; $i < $ogroup['member']['count'] ; $i ++){
951 $c_mem = $ogroup['member'][$i];
953 if(preg_match("/".normalizePreg($src_dn)."$/i",$c_mem)){
955 $d_mem = preg_replace("/".normalizePreg($src_dn)."$/i",$dst_dn,$ogroup['member'][$i]);
957 if($o_ogroup == NULL){
958 $o_ogroup = new ogroup($this->config,$ogroup['dn']);
959 }
961 unset($o_ogroup->member[$c_mem]);
962 $o_ogroup->member[$d_mem]= $d_mem;
963 }
964 }
966 /* Save object group if there were changes made on the membership */
967 if($o_ogroup != NULL){
968 $o_ogroup->save();
969 }
970 }
971 }
973 /* Check if there are gosa departments moved.
974 If there were deps moved, the force reload of config->deps.
975 */
976 $leaf_deps= get_list("(objectClass=gosaDepartment)",array("all"),$dst_dn,
977 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
979 if(count($leaf_deps)){
980 $this->config->get_departments();
981 $this->config->make_idepartments();
982 session::set("config",$this->config);
983 $ui =get_userinfo();
984 $ui->reset_acl_cache();
985 }
987 echo sprintf("# %s --- %.6f<br>",__LINE__,(microtime(1) - $start));
988 return(1);
989 }
993 function move($src_dn, $dst_dn)
994 {
995 /* Do not copy if only upper- lowercase has changed */
996 if(strtolower($src_dn) == strtolower($dst_dn)){
997 return(TRUE);
998 }
1001 /* Try to move the entry instead of copy & delete
1003 Currently still deactivated. !!
1005 */
1006 if(FALSE){
1007 return($this->rename($src_dn, $dst_dn));
1008 }
1010 /* Copy source to destination */
1011 if (!$this->copy($src_dn, $dst_dn)){
1012 return (FALSE);
1013 }
1015 /* Delete source */
1016 $ldap= $this->config->get_ldap_link();
1017 $ldap->rmdir_recursive($src_dn);
1018 if (!$ldap->success()){
1019 trigger_error("Trying to delete $src_dn failed.",
1020 E_USER_WARNING);
1021 return (FALSE);
1022 }
1024 return (TRUE);
1025 }
1028 /* Move/Rename complete trees */
1029 function recursive_move($src_dn, $dst_dn)
1030 {
1031 /* Check if the destination entry exists */
1032 $ldap= $this->config->get_ldap_link();
1034 /* Check if destination exists - abort */
1035 $ldap->cat($dst_dn, array('dn'));
1036 if ($ldap->fetch()){
1037 trigger_error("recursive_move $dst_dn already exists.",
1038 E_USER_WARNING);
1039 return (FALSE);
1040 }
1042 $this->copy($src_dn, $dst_dn);
1044 /* Remove src_dn */
1045 $ldap->cd($src_dn);
1046 $ldap->recursive_remove($src_dn);
1047 return (TRUE);
1048 }
1051 function handle_post_events($mode, $add_attrs= array())
1052 {
1053 switch ($mode){
1054 case "add":
1055 $this->postcreate($add_attrs);
1056 break;
1058 case "modify":
1059 $this->postmodify($add_attrs);
1060 break;
1062 case "remove":
1063 $this->postremove($add_attrs);
1064 break;
1065 }
1066 }
1069 function saveCopyDialog(){
1070 }
1073 function getCopyDialog(){
1074 return(array("string"=>"","status"=>""));
1075 }
1078 function PrepareForCopyPaste($source)
1079 {
1080 $todo = $this->attributes;
1081 if(isset($this->CopyPasteVars)){
1082 $todo = array_merge($todo,$this->CopyPasteVars);
1083 }
1085 if(count($this->objectclasses)){
1086 $this->is_account = TRUE;
1087 foreach($this->objectclasses as $class){
1088 if(!in_array($class,$source['objectClass'])){
1089 $this->is_account = FALSE;
1090 }
1091 }
1092 }
1094 foreach($todo as $var){
1095 if (isset($source[$var])){
1096 if(isset($source[$var]['count'])){
1097 if($source[$var]['count'] > 1){
1098 $this->$var = array();
1099 $tmp = array();
1100 for($i = 0 ; $i < $source[$var]['count']; $i++){
1101 $tmp = $source[$var][$i];
1102 }
1103 $this->$var = $tmp;
1104 }else{
1105 $this->$var = $source[$var][0];
1106 }
1107 }else{
1108 $this->$var= $source[$var];
1109 }
1110 }
1111 }
1112 }
1114 function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1115 {
1116 /* Skip tagging?
1117 If this is called from departmentGeneric, we have to skip this
1118 tagging procedure.
1119 */
1120 if($this->skipTagging){
1121 return;
1122 }
1124 /* No dn? Self-operation... */
1125 if ($dn == ""){
1126 $dn= $this->dn;
1128 /* No tag? Find it yourself... */
1129 if ($tag == ""){
1130 $len= strlen($dn);
1132 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
1133 $relevant= array();
1134 foreach ($this->config->adepartments as $key => $ntag){
1136 /* This one is bigger than our dn, its not relevant... */
1137 if ($len < strlen($key)){
1138 continue;
1139 }
1141 /* This one matches with the latter part. Break and don't fix this entry */
1142 if (preg_match('/(^|,)'.normalizePreg($key).'$/', $dn)){
1143 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
1144 $relevant[strlen($key)]= $ntag;
1145 continue;
1146 }
1148 }
1150 /* If we've some relevant tags to set, just get the longest one */
1151 if (count($relevant)){
1152 ksort($relevant);
1153 $tmp= array_keys($relevant);
1154 $idx= end($tmp);
1155 $tag= $relevant[$idx];
1156 $this->gosaUnitTag= $tag;
1157 }
1158 }
1159 }
1161 /* Remove tags that may already be here... */
1162 remove_objectClass("gosaAdministrativeUnitTag", $at);
1163 if (isset($at['gosaUnitTag'])){
1164 unset($at['gosaUnitTag']);
1165 }
1167 /* Set tag? */
1168 if ($tag != ""){
1169 add_objectClass("gosaAdministrativeUnitTag", $at);
1170 $at['gosaUnitTag']= $tag;
1171 }
1173 /* Initially this object was tagged.
1174 - But now, it is no longer inside a tagged department.
1175 So force the remove of the tag.
1176 (objectClass was already removed obove)
1177 */
1178 if($tag == "" && $this->gosaUnitTag){
1179 $at['gosaUnitTag'] = array();
1180 }
1181 }
1184 /* Add possibility to stop remove process */
1185 function allow_remove()
1186 {
1187 $reason= "";
1188 return $reason;
1189 }
1192 /* Create a snapshot of the current object */
1193 function create_snapshot($type= "snapshot", $description= array())
1194 {
1196 /* Check if snapshot functionality is enabled */
1197 if(!$this->snapshotEnabled()){
1198 return;
1199 }
1201 /* Get configuration from gosa.conf */
1202 $tmp = $this->config->current;
1204 /* Create lokal ldap connection */
1205 $ldap= $this->config->get_ldap_link();
1206 $ldap->cd($this->config->current['BASE']);
1208 /* check if there are special server configurations for snapshots */
1209 if(!isset($tmp['SNAPSHOT_SERVER'])){
1211 /* Source and destination server are both the same, just copy source to dest obj */
1212 $ldap_to = $ldap;
1213 $snapldapbase = $this->config->current['BASE'];
1215 }else{
1216 $server = $tmp['SNAPSHOT_SERVER'];
1217 $user = $tmp['SNAPSHOT_USER'];
1218 $password = $tmp['SNAPSHOT_PASSWORD'];
1219 $snapldapbase = $tmp['SNAPSHOT_BASE'];
1221 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1222 $ldap_to -> cd($snapldapbase);
1224 if (!$ldap_to->success()){
1225 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1226 }
1228 }
1230 /* check if the dn exists */
1231 if ($ldap->dn_exists($this->dn)){
1233 /* Extract seconds & mysecs, they are used as entry index */
1234 list($usec, $sec)= explode(" ", microtime());
1236 /* Collect some infos */
1237 $base = $this->config->current['BASE'];
1238 $snap_base = $tmp['SNAPSHOT_BASE'];
1239 $base_of_object = preg_replace ('/^[^,]+,/i', '', $this->dn);
1240 $new_base = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
1242 /* Create object */
1243 #$data = preg_replace('/^dn:.*\n/', '', $ldap->gen_ldif($this->dn,"(!(objectClass=gosaDepartment))"));
1244 $data = $ldap->gen_ldif($this->dn,"(&(!(objectClass=gosaDepartment))(!(objectClass=FAIclass)))");
1245 $newName = preg_replace("/\./", "", $sec."-".$usec);
1246 $target= array();
1247 $target['objectClass'] = array("top", "gosaSnapshotObject");
1248 $target['gosaSnapshotData'] = gzcompress($data, 6);
1249 $target['gosaSnapshotType'] = $type;
1250 $target['gosaSnapshotDN'] = $this->dn;
1251 $target['description'] = $description;
1252 $target['gosaSnapshotTimestamp'] = $newName;
1254 /* Insert the new snapshot
1255 But we have to check first, if the given gosaSnapshotTimestamp
1256 is already used, in this case we should increment this value till there is
1257 an unused value. */
1258 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1259 $ldap_to->cat($new_dn);
1260 while($ldap_to->count()){
1261 $ldap_to->cat($new_dn);
1262 $newName = preg_replace("/\./", "", $sec."-".($usec++));
1263 $new_dn = "gosaSnapshotTimestamp=".$newName.",".$new_base;
1264 $target['gosaSnapshotTimestamp'] = $newName;
1265 }
1267 /* Inset this new snapshot */
1268 $ldap_to->cd($snapldapbase);
1269 $ldap_to->create_missing_trees($snapldapbase);
1270 $ldap_to->create_missing_trees($new_base);
1271 $ldap_to->cd($new_dn);
1272 $ldap_to->add($target);
1273 if (!$ldap_to->success()){
1274 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $new_dn, LDAP_ADD, get_class()));
1275 }
1277 if (!$ldap->success()){
1278 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $new_base, "", get_class()));
1279 }
1281 }
1282 }
1284 function remove_snapshot($dn)
1285 {
1286 $ui = get_userinfo();
1287 $old_dn = $this->dn;
1288 $this->dn = $dn;
1289 $ldap = $this->config->get_ldap_link();
1290 $ldap->cd($this->config->current['BASE']);
1291 $ldap->rmdir_recursive($dn);
1292 $this->dn = $old_dn;
1293 }
1296 /* returns true if snapshots are enabled, and false if it is disalbed
1297 There will also be some errors psoted, if the configuration failed */
1298 function snapshotEnabled()
1299 {
1300 $tmp = $this->config->current;
1301 if(isset($tmp['ENABLE_SNAPSHOT'])){
1302 if (preg_match("/^true$/i", $tmp['ENABLE_SNAPSHOT']) || preg_match("/yes/i", $tmp['ENABLE_SNAPSHOT'])){
1304 /* Check if the snapshot_base is defined */
1305 if(!isset($tmp['SNAPSHOT_BASE'])){
1306 msg_dialog::display(_("Configuration error"), sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."),"SNAPSHOT_BASE"), ERROR_DIALOG);
1307 return(FALSE);
1308 }
1310 /* check if there are special server configurations for snapshots */
1311 if(isset($tmp['SNAPSHOT_SERVER'])){
1313 /* check if all required vars are available to create a new ldap connection */
1314 $missing = "";
1315 foreach(array("SNAPSHOT_SERVER","SNAPSHOT_USER","SNAPSHOT_PASSWORD","SNAPSHOT_BASE") as $var){
1316 if(!isset($tmp[$var])){
1317 $missing .= $var." ";
1318 msg_dialog::display(_("Configuration error"), sprintf(_("The snapshot functionality is enabled, but the required variable '%s' is not set."), $missing), ERROR_DIALOG);
1319 return(FALSE);
1320 }
1321 }
1322 }
1323 return(TRUE);
1324 }
1325 }
1326 return(FALSE);
1327 }
1330 /* Return available snapshots for the given base
1331 */
1332 function Available_SnapsShots($dn,$raw = false)
1333 {
1334 if(!$this->snapshotEnabled()) return(array());
1336 /* Create an additional ldap object which
1337 points to our ldap snapshot server */
1338 $ldap= $this->config->get_ldap_link();
1339 $ldap->cd($this->config->current['BASE']);
1340 $cfg= &$this->config->current;
1342 /* check if there are special server configurations for snapshots */
1344 if(isset($cfg['SERVER']) && isset($cfg['SNAPSHOT_SERVER']) && $cfg['SERVER'] == $cfg['SNAPSHOT_SERVER']){
1345 $ldap_to = $ldap;
1346 }elseif(isset($cfg['SNAPSHOT_SERVER'])){
1347 $server = $cfg['SNAPSHOT_SERVER'];
1348 $user = $cfg['SNAPSHOT_USER'];
1349 $password = $cfg['SNAPSHOT_PASSWORD'];
1350 $snapldapbase = $cfg['SNAPSHOT_BASE'];
1352 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1353 $ldap_to -> cd ($snapldapbase);
1354 if (!$ldap_to->success()){
1355 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1356 }
1357 }else{
1358 $ldap_to = $ldap;
1359 }
1361 /* Prepare bases and some other infos */
1362 $base = $this->config->current['BASE'];
1363 $snap_base = $cfg['SNAPSHOT_BASE'];
1364 $base_of_object = preg_replace ('/^[^,]+,/i', '', $dn);
1365 $new_base = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
1366 $tmp = array();
1368 /* Fetch all objects with gosaSnapshotDN=$dn */
1369 $ldap_to->cd($new_base);
1370 $ldap_to->ls("(&(objectClass=gosaSnapshotObject)(gosaSnapshotDN=".$dn."))",$new_base,
1371 array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1373 /* Put results into a list and add description if missing */
1374 while($entry = $ldap_to->fetch()){
1375 if(!isset($entry['description'][0])){
1376 $entry['description'][0] = "";
1377 }
1378 $tmp[] = $entry;
1379 }
1381 /* Return the raw array, or format the result */
1382 if($raw){
1383 return($tmp);
1384 }else{
1385 $tmp2 = array();
1386 foreach($tmp as $entry){
1387 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1388 }
1389 }
1390 return($tmp2);
1391 }
1394 function getAllDeletedSnapshots($base_of_object,$raw = false)
1395 {
1396 if(!$this->snapshotEnabled()) return(array());
1398 /* Create an additional ldap object which
1399 points to our ldap snapshot server */
1400 $ldap= $this->config->get_ldap_link();
1401 $ldap->cd($this->config->current['BASE']);
1402 $cfg= &$this->config->current;
1404 /* check if there are special server configurations for snapshots */
1405 if(isset($cfg['SNAPSHOT_SERVER'])){
1406 $server = $cfg['SNAPSHOT_SERVER'];
1407 $user = $cfg['SNAPSHOT_USER'];
1408 $password = $cfg['SNAPSHOT_PASSWORD'];
1409 $snapldapbase = $cfg['SNAPSHOT_BASE'];
1410 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1411 $ldap_to->cd ($snapldapbase);
1412 if (!$ldap_to->success()){
1413 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1414 }
1415 }else{
1416 $ldap_to = $ldap;
1417 }
1419 /* Prepare bases */
1420 $base = $this->config->current['BASE'];
1421 $snap_base = $cfg['SNAPSHOT_BASE'];
1422 $new_base = preg_replace("/".normalizePreg($base)."$/","",$base_of_object).$snap_base;
1424 /* Fetch all objects and check if they do not exist anymore */
1425 $ui = get_userinfo();
1426 $tmp = array();
1427 $ldap_to->cd($new_base);
1428 $ldap_to->ls("(objectClass=gosaSnapshotObject)",$new_base,array("gosaSnapshotType","gosaSnapshotTimestamp","gosaSnapshotDN","description"));
1429 while($entry = $ldap_to->fetch()){
1431 $chk = str_replace($new_base,"",$entry['dn']);
1432 if(preg_match("/,ou=/",$chk)) continue;
1434 if(!isset($entry['description'][0])){
1435 $entry['description'][0] = "";
1436 }
1437 $tmp[] = $entry;
1438 }
1440 /* Check if entry still exists */
1441 foreach($tmp as $key => $entry){
1442 $ldap->cat($entry['gosaSnapshotDN'][0]);
1443 if($ldap->count()){
1444 unset($tmp[$key]);
1445 }
1446 }
1448 /* Format result as requested */
1449 if($raw) {
1450 return($tmp);
1451 }else{
1452 $tmp2 = array();
1453 foreach($tmp as $key => $entry){
1454 $tmp2[base64_encode($entry['dn'])] = $entry['description'][0];
1455 }
1456 }
1457 return($tmp2);
1458 }
1461 /* Restore selected snapshot */
1462 function restore_snapshot($dn)
1463 {
1464 if(!$this->snapshotEnabled()) return(array());
1466 $ldap= $this->config->get_ldap_link();
1467 $ldap->cd($this->config->current['BASE']);
1468 $cfg= &$this->config->current;
1470 /* check if there are special server configurations for snapshots */
1471 if(isset($cfg['SNAPSHOT_SERVER'])){
1472 $server = $cfg['SNAPSHOT_SERVER'];
1473 $user = $cfg['SNAPSHOT_USER'];
1474 $password = $cfg['SNAPSHOT_PASSWORD'];
1475 $snapldapbase = $cfg['SNAPSHOT_BASE'];
1476 $ldap_to = new ldapMultiplexer(new LDAP($user,$password, $server));
1477 $ldap_to->cd ($snapldapbase);
1478 if (!$ldap_to->success()){
1479 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap_to->get_error(), $snapldapbase, "", get_class()));
1480 }
1481 }else{
1482 $ldap_to = $ldap;
1483 }
1485 /* Get the snapshot */
1486 $ldap_to->cat($dn);
1487 $restoreObject = $ldap_to->fetch();
1489 /* Prepare import string */
1490 $data = gzuncompress($ldap_to->get_attribute($dn,'gosaSnapshotData'));
1492 /* Import the given data */
1493 $err = "";
1494 $ldap->import_complete_ldif($data,$err,false,false);
1495 if (!$ldap->success()){
1496 msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, "", get_class()));
1497 }
1498 }
1501 function showSnapshotDialog($base,$baseSuffixe)
1502 {
1503 $once = true;
1504 foreach($_POST as $name => $value){
1506 /* Create a new snapshot, display a dialog */
1507 if(preg_match("/^CreateSnapShotDialog_/",$name) && $once){
1508 $once = false;
1509 $entry = preg_replace("/^CreateSnapShotDialog_/","",$name);
1510 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
1511 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1512 }
1514 /* Restore a snapshot, display a dialog with all snapshots of the current object */
1515 if(preg_match("/^RestoreSnapShotDialog_/",$name) && $once){
1516 $once = false;
1517 $entry = preg_replace("/^RestoreSnapShotDialog_/","",$name);
1518 $entry = base64_decode(preg_replace("/_[xy]$/","",$entry));
1519 $this->snapDialog = new SnapShotDialog($this->config,$entry,$this);
1520 $this->snapDialog->display_restore_dialog = true;
1521 }
1523 /* Restore one of the already deleted objects */
1524 if(((isset($_POST['menu_action']) && $_POST['menu_action'] == "RestoreDeletedSnapShot")
1525 || preg_match("/^RestoreDeletedSnapShot_/",$name)) && $once){
1526 $once = false;
1527 $this->snapDialog = new SnapShotDialog($this->config,"",$this);
1528 $this->snapDialog->set_snapshot_bases($baseSuffixe);
1529 $this->snapDialog->display_restore_dialog = true;
1530 $this->snapDialog->display_all_removed_objects = true;
1531 }
1533 /* Restore selected snapshot */
1534 if(preg_match("/^RestoreSnapShot_/",$name) && $once){
1535 $once = false;
1536 $entry = preg_replace("/^RestoreSnapShot_/","",$name);
1537 $entry = base64_decode(trim(preg_replace("/_[xy]$/","",$entry)));
1538 if(!empty($entry)){
1539 $this->restore_snapshot($entry);
1540 $this->snapDialog = NULL;
1541 }
1542 }
1543 }
1545 /* Create a new snapshot requested, check
1546 the given attributes and create the snapshot*/
1547 if(isset($_POST['CreateSnapshot']) && is_object($this->snapDialog)){
1548 $this->snapDialog->save_object();
1549 $msgs = $this->snapDialog->check();
1550 if(count($msgs)){
1551 foreach($msgs as $msg){
1552 msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
1553 }
1554 }else{
1555 $this->dn = $this->snapDialog->dn;
1556 $this->create_snapshot("snapshot",$this->snapDialog->CurrentDescription);
1557 $this->snapDialog = NULL;
1558 }
1559 }
1561 /* Restore is requested, restore the object with the posted dn .*/
1562 if((isset($_POST['RestoreSnapshot'])) && (isset($_POST['SnapShot']))){
1563 }
1565 if(isset($_POST['CancelSnapshot'])){
1566 $this->snapDialog = NULL;
1567 }
1569 if(is_object($this->snapDialog )){
1570 $this->snapDialog->save_object();
1571 return($this->snapDialog->execute());
1572 }
1573 }
1576 static function plInfo()
1577 {
1578 return array();
1579 }
1582 function set_acl_base($base)
1583 {
1584 $this->acl_base= $base;
1585 }
1588 function set_acl_category($category)
1589 {
1590 $this->acl_category= "$category/";
1591 }
1594 function acl_is_writeable($attribute,$skip_write = FALSE)
1595 {
1596 $ui= get_userinfo();
1597 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1598 }
1601 function acl_is_readable($attribute)
1602 {
1603 $ui= get_userinfo();
1604 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1605 }
1608 function acl_is_createable()
1609 {
1610 $ui= get_userinfo();
1611 return preg_match('/c/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), '0'));
1612 }
1615 function acl_is_removeable()
1616 {
1617 $ui= get_userinfo();
1618 return preg_match('/d/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), '0'));
1619 }
1622 function acl_is_moveable()
1623 {
1624 $ui= get_userinfo();
1625 return preg_match('/m/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), '0'));
1626 }
1629 function acl_have_any_permissions()
1630 {
1631 }
1634 function getacl($attribute,$skip_write= FALSE)
1635 {
1636 $ui= get_userinfo();
1637 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1638 }
1640 /* Get all allowed bases to move an object to or to create a new object.
1641 Idepartments also contains all base departments which lead to the allowed bases */
1642 function get_allowed_bases($category = "")
1643 {
1644 $ui = get_userinfo();
1645 $deps = array();
1647 /* Set category */
1648 if(empty($category)){
1649 $category = $this->acl_category.get_class($this);
1650 }
1652 /* Is this a new object ? Or just an edited existing object */
1653 if(!$this->initially_was_account && $this->is_account){
1654 $new = true;
1655 }else{
1656 $new = false;
1657 }
1659 $cat_bases = $ui->get_module_departments(preg_replace("/\/.*$/","",$category));
1660 foreach($this->config->idepartments as $dn => $name){
1662 if(!in_array_ics($dn,$cat_bases)){
1663 continue;
1664 }
1666 $acl = $ui->get_permissions($dn,$category);
1667 if($new && preg_match("/c/",$acl)){
1668 $deps[$dn] = $name;
1669 }elseif(!$new && preg_match("/m/",$acl)){
1670 $deps[$dn] = $name;
1671 }
1672 }
1674 /* Add current base */
1675 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1676 $deps[$this->base] = $this->config->idepartments[$this->base];
1677 }else{
1678 trigger_error("No default base found in class ".get_class($this).". ".$this->base);
1679 }
1680 return($deps);
1681 }
1684 /* This function modifies object acls too, if an object is moved.
1685 * $old_dn specifies the actually used dn
1686 * $new_dn specifies the destiantion dn
1687 */
1688 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1689 {
1690 /* Check if old_dn is empty. This should never happen */
1691 if(empty($old_dn) || empty($new_dn)){
1692 trigger_error("Failed to check acl dependencies, wrong dn given.");
1693 return;
1694 }
1696 /* Update userinfo if necessary */
1697 $ui = session::get('ui');
1698 if($ui->dn == $old_dn){
1699 $ui->dn = $new_dn;
1700 session::set('ui',$ui);
1701 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current user dn from '".$old_dn."' to '".$new_dn."'");
1702 }
1704 /* Object was moved, ensure that all acls will be moved too */
1705 if($new_dn != $old_dn && $old_dn != "new"){
1707 /* get_ldap configuration */
1708 $update = array();
1709 $ldap = $this->config->get_ldap_link();
1710 $ldap->cd ($this->config->current['BASE']);
1711 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*))",array("cn","gosaAclEntry"));
1712 while($attrs = $ldap->fetch()){
1714 $acls = array();
1716 /* Reset vars */
1717 $found = false;
1719 /* Walk through acls */
1720 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1722 /* Get Acl parts */
1723 $acl_parts = split(":",$attrs['gosaAclEntry'][$i]);
1725 /* Get every single member for this acl */
1726 $members = array();
1727 if(preg_match("/,/",$acl_parts[2])){
1728 $members = split(",",$acl_parts[2]);
1729 }else{
1730 $members = array($acl_parts[2]);
1731 }
1733 /* Check if member match current dn */
1734 foreach($members as $key => $member){
1735 $member = base64_decode($member);
1736 if($member == $old_dn){
1737 $found = true;
1738 $members[$key] = base64_encode($new_dn);
1739 }
1740 }
1742 /* Create new member string */
1743 $new_members = "";
1744 foreach($members as $member){
1745 $new_members .= $member.",";
1746 }
1747 $new_members = preg_replace("/,$/","",$new_members);
1748 $acl_parts[2] = $new_members;
1750 /* Reconstruckt acl entry */
1751 $acl_str ="";
1752 foreach($acl_parts as $t){
1753 $acl_str .= $t.":";
1754 }
1755 $acl_str = preg_replace("/:$/","",$acl_str);
1756 $acls[] = $acl_str;
1757 }
1759 /* Acls for this object must be adjusted */
1760 if($found){
1762 $debug_info= _("Changing ACL dn")." : <br> -"._("from")." <b> ".
1763 $old_dn."</b><br> -"._("to")." <b>".$new_dn."</b><br>";
1764 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,$debug_info,"ACL");
1766 $update[$attrs['dn']] =array();
1767 foreach($acls as $acl){
1768 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1769 }
1770 }
1771 }
1773 /* Write updated acls */
1774 foreach($update as $dn => $attrs){
1775 $ldap->cd($dn);
1776 $ldap->modify($attrs);
1777 }
1778 }
1779 }
1783 /* This function enables the entry Serial ID check.
1784 * If an entry was edited while we have edited the entry too,
1785 * an error message will be shown.
1786 * To configure this check correctly read the FAQ.
1787 */
1788 function enable_CSN_check()
1789 {
1790 $this->CSN_check_active =TRUE;
1791 $this->entryCSN = getEntryCSN($this->dn);
1792 }
1795 /*! \brief Prepares the plugin to be used for multiple edit
1796 * Update plugin attributes with given array of attribtues.
1797 * @param array Array with attributes that must be updated.
1798 */
1799 function init_multiple_support($attrs,$all)
1800 {
1801 $ldap= $this->config->get_ldap_link();
1802 $this->multi_attrs = $attrs;
1803 $this->multi_attrs_all= $all;
1805 /* Copy needed attributes */
1806 foreach ($this->attributes as $val){
1807 $found= array_key_ics($val, $this->multi_attrs);
1808 if ($found != ""){
1809 if(isset($this->multi_attrs["$found"][0])){
1810 $this->$val= $this->multi_attrs["$found"][0];
1811 }
1812 }
1813 }
1814 }
1817 /*! \brief Enables multiple support for this plugin
1818 */
1819 function enable_multiple_support()
1820 {
1821 $this->ignore_account = TRUE;
1822 $this->multiple_support_active = TRUE;
1823 }
1826 /*! \brief Returns all values that have been modfied in multiple edit mode.
1827 @return array Cotaining all mdofied values.
1828 */
1829 function get_multi_edit_values()
1830 {
1831 $ret = array();
1832 foreach($this->attributes as $attr){
1833 if(in_array($attr,$this->multi_boxes)){
1834 $ret[$attr] = $this->$attr;
1835 }
1836 }
1837 return($ret);
1838 }
1841 /*! \brief Update class variables with values collected by multiple edit.
1842 */
1843 function set_multi_edit_values($attrs)
1844 {
1845 foreach($attrs as $name => $value){
1846 $this->$name = $value;
1847 }
1848 }
1851 /*! \brief execute plugin
1853 Generates the html output for this node
1854 */
1855 function multiple_execute()
1856 {
1857 /* This one is empty currently. Fabian - please fill in the docu code */
1858 session::set('current_class_for_help',get_class($this));
1860 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
1861 session::set('LOCK_VARS_TO_USE',array());
1862 session::set('LOCK_VARS_USED',array());
1864 return("Multiple edit is currently not implemented for this plugin.");
1865 }
1868 /*! \brief Save HTML posted data to object for multiple edit
1869 */
1870 function multiple_save_object()
1871 {
1872 if(empty($this->entryCSN) && $this->CSN_check_active){
1873 $this->entryCSN = getEntryCSN($this->dn);
1874 }
1876 /* Save values to object */
1877 $this->multi_boxes = array();
1878 foreach ($this->attributes as $val){
1880 /* Get selected checkboxes from multiple edit */
1881 if(isset($_POST["use_".$val])){
1882 $this->multi_boxes[] = $val;
1883 }
1885 if ($this->acl_is_writeable($val) && isset ($_POST["$val"])){
1887 /* Check for modifications */
1888 if (get_magic_quotes_gpc()) {
1889 $data= stripcslashes($_POST["$val"]);
1890 } else {
1891 $data= $this->$val = $_POST["$val"];
1892 }
1893 if ($this->$val != $data){
1894 $this->is_modified= TRUE;
1895 }
1897 /* IE post fix */
1898 if(isset($data[0]) && $data[0] == chr(194)) {
1899 $data = "";
1900 }
1901 $this->$val= $data;
1902 }
1903 }
1904 }
1907 /*! \brief Returns all attributes of this plugin,
1908 to be able to detect multiple used attributes
1909 in multi_plugg::detect_multiple_used_attributes().
1910 @return array Attributes required for intialization of multi_plug
1911 */
1912 public function get_multi_init_values()
1913 {
1914 $attrs = $this->attrs;
1915 return($attrs);
1916 }
1919 /*! \brief Check given values in multiple edit
1920 @return array Error messages
1921 */
1922 function multiple_check()
1923 {
1924 $message = plugin::check();
1925 return($message);
1926 }
1927 }
1929 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1930 ?>