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 /*! \brief The title shown in path menu while this plugin is visible.
36 */
37 var $pathTitle = "";
39 /*!
40 \brief Reference to parent object
42 This variable is used when the plugin is included in tabs
43 and keeps reference to the tab class. Communication to other
44 tabs is possible by 'name'. So the 'fax' plugin can ask the
45 'userinfo' plugin for the fax number.
47 \sa tab
48 */
49 var $parent= NULL;
51 /*!
52 \brief Configuration container
54 Access to global configuration
55 */
56 var $config= NULL;
58 /*!
59 \brief Mark plugin as account
61 Defines whether this plugin is defined as an account or not.
62 This has consequences for the plugin to be saved from tab
63 mode. If it is set to 'FALSE' the tab will call the delete
64 function, else the save function. Should be set to 'TRUE' if
65 the construtor detects a valid LDAP object.
67 \sa plugin::plugin()
68 */
69 var $is_account= FALSE;
70 var $initially_was_account= FALSE;
72 /*!
73 \brief Mark plugin as template
75 Defines whether we are creating a template or a normal object.
76 Has conseqences on the way execute() shows the formular and how
77 save() puts the data to LDAP.
79 \sa plugin::save() plugin::execute()
80 */
81 var $is_template= FALSE;
82 var $ignore_account= FALSE;
83 var $is_modified= FALSE;
85 /*!
86 \brief Represent temporary LDAP data
88 This is only used internally.
89 */
90 var $attrs= array();
92 /* Keep set of conflicting plugins */
93 var $conflicts= array();
95 /* Save unit tags */
96 var $gosaUnitTag= "";
97 var $skipTagging= FALSE;
99 /*!
100 \brief Used standard values
102 dn
103 */
104 var $dn= "";
105 var $uid= "";
106 var $sn= "";
107 var $givenName= "";
108 var $acl= "*none*";
109 var $dialog= FALSE;
110 var $snapDialog = NULL;
112 /* attribute list for save action */
113 var $attributes= array();
114 var $objectclasses= array();
115 var $is_new= TRUE;
116 var $saved_attributes= array();
118 var $acl_base= "";
119 var $acl_category= "";
120 var $read_only = FALSE; // Used when the entry is opened as "readonly" due to locks.
122 /* This can be set to render the tabulators in another stylesheet */
123 var $pl_notify= FALSE;
125 /* Object entry CSN */
126 var $entryCSN = "";
127 var $CSN_check_active = FALSE;
129 /* This variable indicates that this class can handle multiple dns at once. */
130 var $multiple_support = FALSE;
131 var $multi_attrs = array();
132 var $multi_attrs_all = array();
134 /* This aviable indicates, that we are currently in multiple edit handle */
135 var $multiple_support_active = FALSE;
136 var $selected_edit_values = array();
137 var $multi_boxes = array();
139 /*! \brief plugin constructor
141 If 'dn' is set, the node loads the given 'dn' from LDAP
143 \param dn Distinguished name to initialize plugin from
144 \sa plugin()
145 */
146 function plugin (&$config, $dn= NULL, $object= NULL)
147 {
149 $this->initTime = microtime(TRUE);
151 /* Configuration is fine, allways */
152 $this->config= &$config;
153 $this->dn= $dn;
155 // Ensure that we've a valid acl_category set.
156 if(empty($this->acl_category)){
157 $tmp = $this->plInfo();
158 if (isset($tmp['plCategory'])) {
159 $c = key($tmp['plCategory']);
160 if(is_numeric($c)){
161 $c = $tmp['plCategory'][0];
162 }
163 $this->acl_category = $c."/";
164 }
165 }
167 // Create statistic table entry
168 stats::log('plugin', $class = get_class($this), $category = array($this->acl_category), $action = 'open',
169 $amount = 1, $duration = (microtime(TRUE) - $this->initTime));
171 /* Handle new accounts, don't read information from LDAP */
172 if ($dn == "new"){
173 return;
174 }
176 /* Check if this entry was opened in read only mode */
177 if(isset($_POST['open_readonly'])){
178 if(session::global_is_set("LOCK_CACHE")){
179 $cache = &session::get("LOCK_CACHE");
180 if(isset($cache['READ_ONLY'][$this->dn])){
181 $this->read_only = TRUE;
182 }
183 }
184 }
186 /* Save current dn as acl_base */
187 $this->acl_base= $dn;
189 /* Get LDAP descriptor */
190 if ($dn !== NULL){
192 /* Load data to 'attrs' and save 'dn' */
193 if ($object !== NULL){
194 $this->attrs= $object->attrs;
195 } else {
196 $ldap= $this->config->get_ldap_link();
197 $ldap->cat ($dn);
198 $this->attrs= $ldap->fetch();
199 }
201 /* Copy needed attributes */
202 foreach ($this->attributes as $val){
203 $found= array_key_ics($val, $this->attrs);
204 if ($found != ""){
205 $this->$val= $found[0];
206 }
207 }
209 /* gosaUnitTag loading... */
210 if (isset($this->attrs['gosaUnitTag'][0])){
211 $this->gosaUnitTag= $this->attrs['gosaUnitTag'][0];
212 }
214 /* Set the template flag according to the existence of objectClass
215 gosaUserTemplate */
216 if (isset($this->attrs['objectClass'])){
217 if (in_array_ics ("gosaUserTemplate", $this->attrs['objectClass'])){
218 $this->is_template= TRUE;
219 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
220 "found", "Template check");
221 }
222 }
224 /* Is Account? */
225 $found= TRUE;
226 foreach ($this->objectclasses as $obj){
227 if (preg_match('/top/i', $obj)){
228 continue;
229 }
230 if (!isset($this->attrs['objectClass']) || !in_array_ics ($obj, $this->attrs['objectClass'])){
231 $found= FALSE;
232 break;
233 }
234 }
235 if ($found){
236 $this->is_account= TRUE;
237 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
238 "found", "Object check");
239 }
241 /* Prepare saved attributes */
242 $this->saved_attributes= $this->attrs;
243 foreach ($this->saved_attributes as $index => $value){
244 if (is_numeric($index)){
245 unset($this->saved_attributes[$index]);
246 continue;
247 }
249 if (!in_array_ics($index, $this->attributes) && strcasecmp('objectClass', $index)){
250 unset($this->saved_attributes[$index]);
251 continue;
252 }
254 if (isset($this->saved_attributes[$index][0])){
255 if(!isset($this->saved_attributes[$index]["count"])){
256 $this->saved_attributes[$index]["count"] = count($this->saved_attributes[$index]);
257 }
258 if($this->saved_attributes[$index]["count"] == 1){
259 $tmp= $this->saved_attributes[$index][0];
260 unset($this->saved_attributes[$index]);
261 $this->saved_attributes[$index]= $tmp;
262 continue;
263 }
264 }
265 unset($this->saved_attributes["$index"]["count"]);
266 }
268 if(isset($this->attrs['gosaUnitTag'])){
269 $this->saved_attributes['gosaUnitTag'] = $this->attrs['gosaUnitTag'][0];
270 }
271 }
273 /* Save initial account state */
274 $this->initially_was_account= $this->is_account;
275 }
278 /*! \brief Generates the html output for this node
279 */
280 function execute()
281 {
282 /* This one is empty currently. Fabian - please fill in the docu code */
283 session::global_set('current_class_for_help',get_class($this));
285 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
286 session::set('LOCK_VARS_TO_USE',array());
287 session::set('LOCK_VARS_USED_GET',array());
288 session::set('LOCK_VARS_USED_POST',array());
289 session::set('LOCK_VARS_USED_REQUEST',array());
291 pathNavigator::registerPlugin($this);
293 // Create statistic table entry
294 stats::log('plugin', $class = get_class($this), $category = array($this->acl_category), $action = 'view',
295 $amount = 1, $duration = (microtime(TRUE) - $this->initTime));
296 }
298 /*! \brief Removes object from parent
299 */
300 function remove_from_parent()
301 {
302 /* include global link_info */
303 $ldap= $this->config->get_ldap_link();
305 /* Get current objectClasses in order to add the required ones */
306 $ldap->cat($this->dn);
307 $tmp= $ldap->fetch ();
308 $oc= array();
309 if (isset($tmp['objectClass'])){
310 $oc= $tmp['objectClass'];
311 unset($oc['count']);
312 }
314 /* Remove objectClasses from entry */
315 $ldap->cd($this->dn);
316 $this->attrs= array();
317 $this->attrs['objectClass']= array_remove_entries_ics($this->objectclasses,$oc);
319 /* Unset attributes from entry */
320 foreach ($this->attributes as $val){
321 $this->attrs["$val"]= array();
322 }
324 /* Unset account info */
325 $this->is_account= FALSE;
327 /* Do not write in plugin base class, this must be done by
328 children, since there are normally additional attribs,
329 lists, etc. */
330 /*
331 $ldap->modify($this->attrs);
332 */
333 if($this->initially_was_account){
334 $this->handle_pre_events('remove');
336 // Create statistic table entry
337 stats::log('plugin', $class = get_class($this), $category = array($this->acl_category), $action = 'remove',
338 $amount = 1, $duration = (microtime(TRUE) - $this->initTime));
339 }
340 }
343 /*! \brief Save HTML posted data to object
344 */
345 function save_object()
346 {
347 /* Update entry CSN if it is empty. */
348 if(empty($this->entryCSN) && $this->CSN_check_active){
349 $this->entryCSN = getEntryCSN($this->dn);
350 }
352 /* Save values to object */
353 foreach ($this->attributes as $val){
354 if (isset ($_POST["$val"]) && $this->acl_is_writeable($val)){
356 /* Check for modifications */
357 $data= get_post($val);
358 if ($this->$val != $data){
359 $this->is_modified= TRUE;
360 }
361 $this->$val = $data;
363 /* Okay, how can I explain this fix ...
364 * In firefox, disabled option fields aren't selectable ... but in IE you can select these fileds.
365 * So IE posts these 'unselectable' option, with value = chr(194)
366 * chr(194) seems to be the in between the ...option> </option.. because there is no value=".." specified in these option fields
367 * This was added for W3c compliance, but now causes these ... ldap errors ...
368 * So we set these Fields to ""; a normal empty string, and we can check these values in plugin::check() again ...
369 */
370 if(isset($data[0]) && $data[0] == chr(194)) {
371 $data = "";
372 }
373 $this->$val= $data;
374 }
375 }
376 }
379 /*! \brief Save data to LDAP, depending on is_account we save or delete */
380 function save()
381 {
382 /* include global link_info */
383 $ldap= $this->config->get_ldap_link();
385 /* Save all plugins */
386 $this->entryCSN = "";
388 /* Start with empty array */
389 $this->attrs= array();
391 /* Get current objectClasses in order to add the required ones */
392 $ldap->cat($this->dn);
394 $tmp= $ldap->fetch ();
396 $oc= array();
397 if (isset($tmp['objectClass'])){
398 $oc= $tmp["objectClass"];
399 $this->is_new= FALSE;
400 unset($oc['count']);
401 } else {
402 $this->is_new= TRUE;
403 }
405 /* Load (minimum) attributes, add missing ones */
406 $this->attrs['objectClass']= gosa_array_merge($oc,$this->objectclasses);
408 /* Copy standard attributes */
409 foreach ($this->attributes as $val){
410 if ($this->$val != ""){
411 $this->attrs["$val"]= $this->$val;
412 } elseif (!$this->is_new) {
413 $this->attrs["$val"]= array();
414 }
415 }
417 /* Handle tagging */
418 $this->tag_attrs($this->attrs);
420 if($this->is_new){
421 $this->handle_pre_events('add');
423 // Create statistic table entry
424 stats::log('plugin', $class = get_class($this), $category = array($this->acl_category), $action = 'create',
425 $amount = 1, $duration = (microtime(TRUE) - $this->initTime));
426 }else{
427 $this->handle_pre_events('modify');
429 // Create statistic table entry
430 stats::log('plugin', $class = get_class($this), $category = array($this->acl_category), $action = 'modify',
431 $amount = 1, $duration = (microtime(TRUE) - $this->initTime));
432 }
433 }
436 /*! \brief Forward command execution requests
437 * to the hook execution method.
438 */
439 function handle_pre_events($mode, $addAttrs= array())
440 {
441 if(!in_array($mode, array('add','remove','modify'))){
442 trigger_error(sprintf("Invalid pre event type given %s! Valid types are [add,modify,remove].", $mode));
443 return;
444 }
445 switch ($mode){
446 case "add":
447 plugin::callHook($this,"PRECREATE", $addAttrs);
448 break;
450 case "modify":
451 plugin::callHook($this,"PREMODIFY", $addAttrs);
452 break;
454 case "remove":
455 plugin::callHook($this,"PREREMOVE", $addAttrs);
456 break;
457 }
458 }
461 function cleanup()
462 {
463 foreach ($this->attrs as $index => $value){
465 /* Convert arrays with one element to non arrays, if the saved
466 attributes are no array, too */
467 if (is_array($this->attrs[$index]) &&
468 count ($this->attrs[$index]) == 1 &&
469 isset($this->saved_attributes[$index]) &&
470 !is_array($this->saved_attributes[$index])){
472 $tmp= $this->attrs[$index][0];
473 $this->attrs[$index]= $tmp;
474 }
476 /* Remove emtpy arrays if they do not differ */
477 if (is_array($this->attrs[$index]) &&
478 count($this->attrs[$index]) == 0 &&
479 !isset($this->saved_attributes[$index])){
481 unset ($this->attrs[$index]);
482 continue;
483 }
485 /* Remove single attributes that do not differ */
486 if (!is_array($this->attrs[$index]) &&
487 isset($this->saved_attributes[$index]) &&
488 !is_array($this->saved_attributes[$index]) &&
489 $this->attrs[$index] == $this->saved_attributes[$index]){
491 unset ($this->attrs[$index]);
492 continue;
493 }
495 /* Remove arrays that do not differ */
496 if (is_array($this->attrs[$index]) &&
497 isset($this->saved_attributes[$index]) &&
498 is_array($this->saved_attributes[$index])){
500 if (!array_differs($this->attrs[$index],$this->saved_attributes[$index])){
501 unset ($this->attrs[$index]);
502 continue;
503 }
504 }
505 }
507 /* Update saved attributes and ensure that next cleanups will be successful too */
508 foreach($this->attrs as $name => $value){
509 $this->saved_attributes[$name] = $value;
510 }
511 }
513 /*! \brief Check formular input */
514 function check()
515 {
516 $message= array();
518 /* Skip if we've no config object */
519 if (!isset($this->config) || !is_object($this->config)){
520 return $message;
521 }
523 /* Find hooks entries for this class */
524 $command = $this->config->configRegistry->getPropertyValue(get_class($this),"check");
525 if ($command != ""){
527 if (!check_command($command)){
528 $message[]= msgPool::cmdnotfound("CHECK", get_class($this));
529 } else {
531 /* Generate "ldif" for check hook */
532 $ldif= "dn: $this->dn\n";
534 /* ... objectClasses */
535 foreach ($this->objectclasses as $oc){
536 $ldif.= "objectClass: $oc\n";
537 }
539 /* ... attributes */
540 foreach ($this->attributes as $attr){
541 if ($this->$attr == ""){
542 continue;
543 }
544 if (is_array($this->$attr)){
545 foreach ($this->$attr as $val){
546 $ldif.= "$attr: $val\n";
547 }
548 } else {
549 $ldif.= "$attr: ".$this->$attr."\n";
550 }
551 }
553 /* Append empty line */
554 $ldif.= "\n";
556 /* Feed "ldif" into hook and retrieve result*/
557 $descriptorspec = array( 0 => array("pipe", "r"), 1 => array("pipe", "w"), 2 => array("pipe", "w"));
558 $fh= proc_open($command, $descriptorspec, $pipes);
559 if (is_resource($fh)) {
560 fwrite ($pipes[0], $ldif);
561 fclose($pipes[0]);
563 $result= stream_get_contents($pipes[1]);
564 if ($result != ""){
565 $message[]= $result;
566 }
568 fclose($pipes[1]);
569 fclose($pipes[2]);
570 proc_close($fh);
571 }
572 }
574 }
576 /* Check entryCSN */
577 if($this->CSN_check_active){
578 $current_csn = getEntryCSN($this->dn);
579 if($current_csn != $this->entryCSN && !empty($this->entryCSN) && !empty($current_csn)){
580 $this->entryCSN = $current_csn;
581 $message[] = _("The current object has been altered while beeing edited. If you save this entry, changes that have been made by others will be discarded!");
582 }
583 }
584 return ($message);
585 }
587 /* Adapt from template, using 'dn' */
588 function adapt_from_template($dn, $skip= array())
589 {
590 /* Include global link_info */
591 $ldap= $this->config->get_ldap_link();
593 /* Load requested 'dn' to 'attrs' */
594 $ldap->cat ($dn);
595 $this->attrs= $ldap->fetch();
597 $values = array();
598 foreach($this->attributes as $name){
599 if(isset($this->parent->$name)){
600 $value = $this->parent->$name;
601 if(is_numeric($name)) continue;
602 if(is_string($value)) $values[$name] = $value;
603 if(is_array($value) && isset($value[0])) $values[$name] = $value[0];
604 }
605 }
607 foreach($this->attributes as $name){
609 // Skip the ones in skip list
610 if (in_array($name, $skip)) continue;
611 if (!isset($this->attrs[$name]['count'])) continue;
613 $value= $this->attrs[$name][0];
615 if($this->attrs[$name]['count'] == 1){
616 $value = fillReplacements($this->attrs[$name][0], $values);
617 }else{
618 $value = array();
619 for($i=0;$i<$this->attrs[$name]['count'];$i++){
620 $value[] = fillReplacements($this->attrs[$name][$i], $values);
621 }
622 }
623 $this->$name = $value;
624 }
626 /* Is Account? */
627 $found= TRUE;
628 foreach ($this->objectclasses as $obj){
629 if (preg_match('/top/i', $obj)) continue;
630 if (!in_array_ics ($obj, $this->attrs['objectClass'])){
631 $found= FALSE;
632 break;
633 }
634 }
635 $this->is_account = $found;
636 }
638 /* \brief Indicate whether a password change is needed or not */
639 function password_change_needed()
640 {
641 return FALSE;
642 }
645 /*! \brief Show header message for tab dialogs */
646 function show_enable_header($button_text, $text, $disabled= FALSE)
647 {
648 if (($disabled == TRUE) || (!$this->acl_is_createable())){
649 $state= "disabled";
650 } else {
651 $state= "";
652 }
653 $display = "<div class='plugin-enable-header'>\n";
654 $display.= "<p>$text</p>\n";
655 $display.= "<button type='submit' name=\"modify_state\" ".$state.">$button_text</button>\n";
656 $display.= "</div>\n";
658 return($display);
659 }
662 /*! \brief Show header message for tab dialogs */
663 function show_disable_header($button_text, $text, $disabled= FALSE)
664 {
665 if (($disabled == TRUE) || !$this->acl_is_removeable()){
666 $state= "disabled";
667 } else {
668 $state= "";
669 }
670 $display = "<div class='plugin-disable-header'>\n";
671 $display.= "<p>$text</p>\n";
672 $display.= "<button type='submit' name=\"modify_state\" ".$state.">$button_text</button>\n";
673 $display.= "</div>\n";
674 return($display);
675 }
679 /* Create unique DN */
680 function create_unique_dn2($data, $base)
681 {
682 $ldap= $this->config->get_ldap_link();
683 $base= preg_replace("/^,*/", "", $base);
685 /* Try to use plain entry first */
686 $dn= "$data,$base";
687 $attribute= preg_replace('/=.*$/', '', $data);
688 $ldap->cat ($dn, array('dn'));
689 if (!$ldap->fetch()){
690 return ($dn);
691 }
693 /* Look for additional attributes */
694 foreach ($this->attributes as $attr){
695 if ($attr == $attribute || $this->$attr == ""){
696 continue;
697 }
699 $dn= "$data+$attr=".$this->$attr.",$base";
700 $ldap->cat ($dn, array('dn'));
701 if (!$ldap->fetch()){
702 return ($dn);
703 }
704 }
706 /* None found */
707 return ("none");
708 }
711 /*! \brief Create unique DN */
712 function create_unique_dn($attribute, $base)
713 {
714 $ldap= $this->config->get_ldap_link();
715 $base= preg_replace("/^,*/", "", $base);
717 /* Try to use plain entry first */
718 $dn= "$attribute=".$this->$attribute.",$base";
719 $ldap->cat ($dn, array('dn'));
720 if (!$ldap->fetch()){
721 return ($dn);
722 }
724 /* Look for additional attributes */
725 foreach ($this->attributes as $attr){
726 if ($attr == $attribute || $this->$attr == ""){
727 continue;
728 }
730 $dn= "$attribute=".$this->$attribute."+$attr=".$this->$attr.",$base";
731 $ldap->cat ($dn, array('dn'));
732 if (!$ldap->fetch()){
733 return ($dn);
734 }
735 }
737 /* None found */
738 return ("none");
739 }
742 function rebind($ldap, $referral)
743 {
744 $credentials= LDAP::get_credentials($referral, $this->config->current['REFERRAL']);
745 if (ldap_bind($ldap, $credentials['ADMIN'], $this->config->get_credentials($credentials['PASSWORD']))) {
746 $this->error = "Success";
747 $this->hascon=true;
748 $this->reconnect= true;
749 return (0);
750 } else {
751 $this->error = "Could not bind to " . $credentials['ADMIN'];
752 return NULL;
753 }
754 }
757 /* Recursively copy ldap object */
758 function _copy($src_dn,$dst_dn)
759 {
760 $ldap=$this->config->get_ldap_link();
761 $ldap->cat($src_dn);
762 $attrs= $ldap->fetch();
764 /* Grummble. This really sucks. PHP ldap doesn't support rdn stuff. */
765 $ds= ldap_connect($this->config->current['SERVER']);
766 ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
767 if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['REFERRAL'])) {
768 ldap_set_rebind_proc($ds, array(&$this, "rebind"));
769 }
771 $pwd = $this->config->get_credentials($this->config->current['ADMINPASSWORD']);
772 $r=ldap_bind($ds,$this->config->current['ADMINDN'], $pwd);
773 $sr=ldap_read($ds, LDAP::fix($src_dn), "objectClass=*");
775 /* Fill data from LDAP */
776 $new= array();
777 if ($sr) {
778 $ei=ldap_first_entry($ds, $sr);
779 if ($ei) {
780 foreach($attrs as $attr => $val){
781 if ($info = @ldap_get_values_len($ds, $ei, $attr)){
782 for ($i= 0; $i<$info['count']; $i++){
783 if ($info['count'] == 1){
784 $new[$attr]= $info[$i];
785 } else {
786 $new[$attr][]= $info[$i];
787 }
788 }
789 }
790 }
791 }
792 }
794 /* close conncetion */
795 ldap_unbind($ds);
797 /* Adapt naming attribute */
798 $dst_name= preg_replace("/^([^=]+)=.*$/", "\\1", $dst_dn);
799 $dst_val = preg_replace("/^[^=]+=([^,+]+).*,.*$/", "\\1", $dst_dn);
800 $new[$dst_name]= LDAP::fix($dst_val);
802 /* Check if this is a department.
803 * If it is a dep. && there is a , override in his ou
804 * change \2C to , again, else this entry can't be saved ...
805 */
806 if((isset($new['ou'])) &&( preg_match("/\\,/",$new['ou']))){
807 $new['ou'] = str_replace("\\\\,",",",$new['ou']);
808 }
810 /* Save copy */
811 $ldap->connect();
812 $ldap->cd($this->config->current['BASE']);
814 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $dst_dn));
816 /* FAIvariable=.../..., cn=..
817 could not be saved, because the attribute FAIvariable was different to
818 the dn FAIvariable=..., cn=... */
820 if(!is_array($new['objectClass'])) $new['objectClass'] = array($new['objectClass']);
822 if(in_array_ics("FAIdebconfInfo",$new['objectClass'])){
823 $new['FAIvariable'] = $ldap->fix($new['FAIvariable']);
824 }
825 $ldap->cd($dst_dn);
826 $ldap->add($new);
828 if (!$ldap->success()){
829 trigger_error("Trying to save $dst_dn failed.",
830 E_USER_WARNING);
831 return(FALSE);
832 }
833 return(TRUE);
834 }
837 /* This is a workaround function. */
838 function copy($src_dn, $dst_dn)
839 {
840 /* Rename dn in possible object groups */
841 $ldap= $this->config->get_ldap_link();
842 $ldap->search('(&(objectClass=gosaGroupOfNames)(member='.@LDAP::prepare4filter($src_dn).'))',
843 array('cn'));
844 while ($attrs= $ldap->fetch()){
845 $og= new ogroup($this->config, $ldap->getDN());
846 unset($og->member[$src_dn]);
847 $og->member[$dst_dn]= $dst_dn;
848 $og->save ();
849 }
851 $ldap->cat($dst_dn);
852 $attrs= $ldap->fetch();
853 if (count($attrs)){
854 trigger_error("Trying to overwrite ".LDAP::fix($dst_dn).", which already exists.",
855 E_USER_WARNING);
856 return (FALSE);
857 }
859 $ldap->cat($src_dn);
860 $attrs= $ldap->fetch();
861 if (!count($attrs)){
862 trigger_error("Trying to move ".LDAP::fix($src_dn).", which does not seem to exist.",
863 E_USER_WARNING);
864 return (FALSE);
865 }
867 $ldap->cd($src_dn);
868 $ldap->search("objectClass=*",array("dn"));
869 while($attrs = $ldap->fetch()){
870 $src = $attrs['dn'];
871 $dst = preg_replace("/".preg_quote($src_dn, '/')."$/",$dst_dn,$attrs['dn']);
872 $this->_copy($src,$dst);
873 }
874 return (TRUE);
875 }
879 /*! \brief Rename/Move a given src_dn to the given dest_dn
880 *
881 * Move a given ldap object indentified by $src_dn to the
882 * given destination $dst_dn
883 *
884 * - Ensure that all references are updated (ogroups)
885 * - Update ACLs
886 * - Update accessTo
887 *
888 * \param string 'src_dn' the source DN.
889 * \param string 'dst_dn' the destination DN.
890 * \return boolean TRUE on success else FALSE.
891 */
892 function rename($src_dn, $dst_dn)
893 {
894 $start = microtime(1);
896 /* Try to move the source entry to the destination position */
897 $ldap = $this->config->get_ldap_link();
898 $ldap->cd($this->config->current['BASE']);
899 $ldap->create_missing_trees(preg_replace("/^[^,]+,/","",$dst_dn));
900 if (!$ldap->rename_dn($src_dn,$dst_dn)){
901 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());
902 @DEBUG(DEBUG_LDAP,__LINE__,__FUNCTION__,__FILE__,"Rename failed FROM: $src_dn -- TO: $dst_dn",
903 "Ldap Protocol v3 implementation error, falling back to maunal method.");
904 return(FALSE);
905 }
907 /* Get list of users,groups and roles within this tree,
908 maybe we have to update ACL references.
909 */
910 $leaf_objs = get_list("(|(objectClass=posixGroup)(objectClass=gosaAccount)(objectClass=gosaRole))",array("all"),$dst_dn,
911 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
912 foreach($leaf_objs as $obj){
913 $new_dn = $obj['dn'];
914 $old_dn = preg_replace("/".preg_quote(LDAP::convert($dst_dn), '/')."$/i",$src_dn,LDAP::convert($new_dn));
915 $this->update_acls($old_dn,$new_dn);
916 }
918 // Migrate objectgroups if needed
919 $ogroups = get_sub_list("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter(LDAP::fix($src_dn))."))",
920 "ogroups", array(get_ou("group", "ogroupRDN")),$this->config->current['BASE'],array("dn"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
922 // Walk through all objectGroups
923 foreach($ogroups as $ogroup){
924 // Migrate old to new dn
925 $o_ogroup= new ogroup($this->config,$ogroup['dn']);
926 if (isset($o_ogroup->member[$src_dn])) {
927 unset($o_ogroup->member[$src_dn]);
928 }
929 $o_ogroup->member[$dst_dn]= $dst_dn;
931 // Save object group
932 $o_ogroup->save();
933 }
935 // Migrate objectgroups if needed
936 $objects = get_sub_list("(&(objectClass=gotoEnvironment)(gotoHotplugDeviceDN=".LDAP::prepare4filter(LDAP::fix($src_dn))."))",
937 "users",array(get_ou("core","userRDN"), get_ou("core","groupRDN")),
938 $this->config->current['BASE'],array("dn", "gotoHotplugDeviceDN"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
939 $ldap = $this->config->get_ldap_link();
940 foreach($objects as $obj){
941 $deviceDNS = array();
942 for($i=0; $i < $obj["gotoHotplugDeviceDN"]['count']; $i++){
943 $odn = $obj["gotoHotplugDeviceDN"][$i];
944 if($odn == $src_dn){
945 $odn = $dst_dn;
946 }
947 $deviceDNS[] = $odn;
948 }
949 $ldap->cd($obj['dn']);
950 $ldap->modify(array('gotoHotplugDeviceDN'=>$deviceDNS));
951 if(!$ldap->success()){
952 trigger_error(sprintf("Failed to update gotoHotplugDeviceDN for %s: %s", bold($obj['dn']), $ldap->get_error()));
953 }
954 }
956 // Migrate rfc groups if needed
957 $groups = get_sub_list("(&(objectClass=posixGroup)(member=".LDAP::prepare4filter(LDAP::fix($src_dn))."))","groups", array(get_ou("core", "groupRDN")),$this->config->current['BASE'],array("dn"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
959 // Walk through all POSIX groups
960 foreach($groups as $group){
962 // Migrate old to new dn
963 $o_group= new group($this->config,$group['dn']);
964 $o_group->save();
965 }
967 /* Update roles to use the new entry dn */
968 $roles = get_sub_list("(&(objectClass=organizationalRole)(roleOccupant=".LDAP::prepare4filter(LDAP::fix($src_dn))."))","roles", array(get_ou("roleGeneric", "roleRDN")),$this->config->current['BASE'],array("dn"), GL_SUBSEARCH | GL_NO_ACL_CHECK);
970 // Walk through all roles
971 foreach($roles as $role){
972 $role = new roleGeneric($this->config,$role['dn']);
973 $key= array_search($src_dn, $role->roleOccupant);
974 if($key !== FALSE){
975 $role->roleOccupant[$key] = $dst_dn;
976 $role->save();
977 }
978 }
980 // Update 'manager' attributes from gosaDepartment and inetOrgPerson
981 $filter = "(&(objectClass=inetOrgPerson)(manager=".LDAP::prepare4filter(LDAP::fix($src_dn))."))";
982 $ocs = $ldap->get_objectclasses();
983 if(isset($ocs['gosaDepartment']['MAY']) && in_array('manager', $ocs['gosaDepartment']['MAY'])){
984 $filter = "(|".$filter."(&(objectClass=gosaDepartment)(manager=".LDAP::prepare4filter(LDAP::fix($src_dn)).")))";
985 }
986 $leaf_deps= get_list($filter,array("all"),$this->config->current['BASE'],
987 array("manager","dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
988 foreach($leaf_deps as $entry){
989 $update = array('manager' => $dst_dn);
990 $ldap->cd($entry['dn']);
991 $ldap->modify($update);
992 if(!$ldap->success()){
993 trigger_error(sprintf("Failed to update manager for %s: %s", bold($entry['dn']), $ldap->get_error()));
994 }
995 }
997 // Migrate 'dyn-groups' here. labeledURIObject
998 if(class_available('DynamicLdapGroup')) {
999 DynamicLdapGroup::moveDynGroup($this->config,$src_dn,$dst_dn);
1000 }
1002 /* Check if there are gosa departments moved.
1003 If there were deps moved, the force reload of config->deps.
1004 */
1005 $leaf_deps= get_list("(objectClass=gosaDepartment)",array("all"),$dst_dn,
1006 array("dn","objectClass"),GL_SUBSEARCH | GL_NO_ACL_CHECK);
1008 if(count($leaf_deps)){
1009 $this->config->get_departments();
1010 $this->config->make_idepartments();
1011 session::global_set("config",$this->config);
1012 $ui =get_userinfo();
1013 $ui->reset_acl_cache();
1014 }
1016 return(TRUE);
1017 }
1021 function move($src_dn, $dst_dn)
1022 {
1023 /* Do not copy if only upper- lowercase has changed */
1024 if(strtolower($src_dn) == strtolower($dst_dn)){
1025 return(TRUE);
1026 }
1028 // Create statistic table entry
1029 stats::log('plugin', $class = get_class($this), $category = array($this->acl_category), $action = 'move',
1030 $amount = 1, $duration = (microtime(TRUE) - $this->initTime));
1032 /* Try to move the entry instead of copy & delete
1033 */
1034 if(TRUE){
1036 /* Try to move with ldap routines, if this was not successfull
1037 fall back to the old style copy & remove method
1038 */
1039 if($this->rename($src_dn, $dst_dn)){
1040 return(TRUE);
1041 }else{
1042 // See code below.
1043 }
1044 }
1046 /* Copy source to destination */
1047 if (!$this->copy($src_dn, $dst_dn)){
1048 return (FALSE);
1049 }
1051 /* Delete source */
1052 $ldap= $this->config->get_ldap_link();
1053 $ldap->rmdir_recursive($src_dn);
1054 if (!$ldap->success()){
1055 trigger_error("Trying to delete $src_dn failed.",
1056 E_USER_WARNING);
1057 return (FALSE);
1058 }
1060 return (TRUE);
1061 }
1064 /* \brief Move/Rename complete trees */
1065 function recursive_move($src_dn, $dst_dn)
1066 {
1067 /* Check if the destination entry exists */
1068 $ldap= $this->config->get_ldap_link();
1070 /* Check if destination exists - abort */
1071 $ldap->cat($dst_dn, array('dn'));
1072 if ($ldap->fetch()){
1073 trigger_error("recursive_move $dst_dn already exists.",
1074 E_USER_WARNING);
1075 return (FALSE);
1076 }
1078 $this->copy($src_dn, $dst_dn);
1080 /* Remove src_dn */
1081 $ldap->cd($src_dn);
1082 $ldap->recursive_remove($src_dn);
1083 return (TRUE);
1084 }
1087 function saveCopyDialog(){
1088 }
1091 function getCopyDialog(){
1092 return(array("string"=>"","status"=>""));
1093 }
1096 /*! \brief Prepare for Copy & Paste */
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 $tmp= $source[$var];
1118 unset($tmp['count']);
1119 $this->$var = $tmp;
1120 }else{
1121 $this->$var = $source[$var][0];
1122 }
1123 }else{
1124 $this->$var= $source[$var];
1125 }
1126 }
1127 }
1128 }
1130 /*! \brief Get gosaUnitTag for the given DN
1131 If this is called from departmentGeneric, we have to skip this
1132 tagging procedure.
1133 */
1134 function tag_attrs(&$at, $dn= "", $tag= "", $show= false)
1135 {
1136 /* Skip tagging? */
1137 if($this->skipTagging){
1138 return;
1139 }
1141 /* No dn? Self-operation... */
1142 if ($dn == ""){
1143 $dn= $this->dn;
1145 /* No tag? Find it yourself... */
1146 if ($tag == ""){
1147 $len= strlen($dn);
1149 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "No tag for $dn - looking for one...", "Tagging");
1150 $relevant= array();
1151 foreach ($this->config->adepartments as $key => $ntag){
1153 /* This one is bigger than our dn, its not relevant... */
1154 if ($len < strlen($key)){
1155 continue;
1156 }
1158 /* This one matches with the latter part. Break and don't fix this entry */
1159 if (preg_match('/(^|,)'.preg_quote($key, '/').'$/', $dn)){
1160 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, "DEBUG: Possibly relevant: $key", "Tagging");
1161 $relevant[strlen($key)]= $ntag;
1162 continue;
1163 }
1165 }
1167 /* If we've some relevant tags to set, just get the longest one */
1168 if (count($relevant)){
1169 ksort($relevant);
1170 $tmp= array_keys($relevant);
1171 $idx= end($tmp);
1172 $tag= $relevant[$idx];
1173 $this->gosaUnitTag= $tag;
1174 }
1175 }
1176 }
1178 /*! \brief Add unit tag */
1179 /* Remove tags that may already be here... */
1180 remove_objectClass("gosaAdministrativeUnitTag", $at);
1181 if (isset($at['gosaUnitTag'])){
1182 unset($at['gosaUnitTag']);
1183 }
1185 /* Set tag? */
1186 if ($tag != ""){
1187 add_objectClass("gosaAdministrativeUnitTag", $at);
1188 $at['gosaUnitTag']= $tag;
1189 }
1191 /* Initially this object was tagged.
1192 - But now, it is no longer inside a tagged department.
1193 So force the remove of the tag.
1194 (objectClass was already removed obove)
1195 */
1196 if($tag == "" && $this->gosaUnitTag){
1197 $at['gosaUnitTag'] = array();
1198 }
1199 }
1202 /*! \brief Test for removability of the object
1203 *
1204 * Allows testing of conditions for removal of object. If removal should be aborted
1205 * the function needs to remove an error message.
1206 * */
1207 function allow_remove()
1208 {
1209 $reason= "";
1210 return $reason;
1211 }
1214 /*! \brief Test if snapshotting is enabled
1215 *
1216 * Test weither snapshotting is enabled or not. There will also be some errors posted,
1217 * if the configuration failed
1218 * \return TRUE if snapshots are enabled, and FALSE if it is disabled
1219 */
1220 function snapshotEnabled()
1221 {
1222 return $this->config->snapshotEnabled();
1223 }
1226 /*! \brief Return plugin informations for acl handling
1227 * See class_core.inc for examples.
1228 */
1229 static function plInfo()
1230 {
1231 return array();
1232 }
1235 function set_acl_base($base)
1236 {
1237 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,"<b>".$base."</b>","<b>ACL-Base:</b> ");
1238 $this->acl_base= $base;
1239 }
1242 function set_acl_category($category)
1243 {
1244 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,"<b>".$category."</b>(/".get_class($this).")","<b>ACL-Category:</b> ");
1245 $this->acl_category= "$category/";
1246 }
1249 function acl_is_writeable($attribute,$skip_write = FALSE)
1250 {
1251 if($this->read_only) return(FALSE);
1252 $ui= get_userinfo();
1253 return preg_match('/w/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute, $skip_write));
1254 }
1257 function acl_is_readable($attribute)
1258 {
1259 $ui= get_userinfo();
1260 return preg_match('/r/', $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute));
1261 }
1264 function acl_is_createable($base ="")
1265 {
1266 if($this->read_only) return(FALSE);
1267 $ui= get_userinfo();
1268 if($base == "") $base = $this->acl_base;
1269 return preg_match('/c/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1270 }
1273 function acl_is_removeable($base ="")
1274 {
1275 if($this->read_only) return(FALSE);
1276 $ui= get_userinfo();
1277 if($base == "") $base = $this->acl_base;
1278 return preg_match('/d/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1279 }
1282 function acl_is_moveable($base = "")
1283 {
1284 if($this->read_only) return(FALSE);
1285 $ui= get_userinfo();
1286 if($base == "") $base = $this->acl_base;
1287 return preg_match('/m/', $ui->get_permissions($base, $this->acl_category.get_class($this), '0'));
1288 }
1291 function acl_have_any_permissions()
1292 {
1293 }
1296 function getacl($attribute,$skip_write= FALSE)
1297 {
1298 $ui= get_userinfo();
1299 $skip_write |= $this->read_only;
1300 return $ui->get_permissions($this->acl_base, $this->acl_category.get_class($this), $attribute,$skip_write);
1301 }
1304 /*! \brief Returns a list of all available departments for this object.
1305 *
1306 * If this object is new, all departments we are allowed to create a new user in
1307 * are returned. If this is an existing object, return all deps.
1308 * We are allowed to move tis object too.
1309 * \return array [dn] => "..name" // All deps. we are allowed to act on.
1310 */
1311 function get_allowed_bases()
1312 {
1313 $ui = get_userinfo();
1314 $deps = array();
1316 /* Is this a new object ? Or just an edited existing object */
1317 if(!$this->initially_was_account && $this->is_account){
1318 $new = true;
1319 }else{
1320 $new = false;
1321 }
1323 foreach($this->config->idepartments as $dn => $name){
1324 if($new && $this->acl_is_createable($dn)){
1325 $deps[$dn] = $name;
1326 }elseif(!$new && $this->acl_is_moveable($dn)){
1327 $deps[$dn] = $name;
1328 }
1329 }
1331 /* Add current base */
1332 if(isset($this->base) && isset($this->config->idepartments[$this->base])){
1333 $deps[$this->base] = $this->config->idepartments[$this->base];
1334 }elseif(strtolower($this->dn) == strtolower($this->config->current['BASE'])){
1336 }else{
1337 trigger_error("Cannot return list of departments, no default base found in class ".get_class($this).". ".$this->base);
1338 }
1339 return($deps);
1340 }
1343 /* This function updates ACL settings if $old_dn was used.
1344 * \param string 'old_dn' specifies the actually used dn
1345 * \param string 'new_dn' specifies the destiantion dn
1346 */
1347 function update_acls($old_dn,$new_dn,$output_changes = FALSE)
1348 {
1349 /* Check if old_dn is empty. This should never happen */
1350 if(empty($old_dn) || empty($new_dn)){
1351 trigger_error("Failed to check acl dependencies, wrong dn given.");
1352 return;
1353 }
1355 /* Update userinfo if necessary */
1356 $ui = session::global_get('ui');
1357 if($ui->dn == $old_dn){
1358 $ui->dn = $new_dn;
1359 $ui->loadACL();
1360 session::global_set('ui',$ui);
1361 new log("view","acl/".get_class($this),$this->dn,array(),"Updated current object dn from '".$old_dn."' to '".$new_dn."'");
1362 }
1364 /* Object was moved, ensure that all acls will be moved too */
1365 if($new_dn != $old_dn && $old_dn != "new"){
1367 /* get_ldap configuration */
1368 $update = array();
1369 $ldap = $this->config->get_ldap_link();
1370 $ldap->cd ($this->config->current['BASE']);
1371 $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($old_dn)."*))",array("cn","gosaAclEntry"));
1372 while($attrs = $ldap->fetch()){
1373 $acls = array();
1374 $found = false;
1375 for($i = 0 ; $i < $attrs['gosaAclEntry']['count'] ; $i ++ ){
1376 $acl_parts = explode(":",$attrs['gosaAclEntry'][$i]);
1378 /* Roles uses antoher data storage order, members are stored int the third part,
1379 while the members in direct ACL assignments are stored in the second part.
1380 */
1381 $id = ($acl_parts[1] == "role") ? 3 : 2;
1383 /* Update member entries to use $new_dn instead of old_dn
1384 */
1385 $members = explode(",",$acl_parts[$id]);
1386 foreach($members as $key => $member){
1387 $member = base64_decode($member);
1388 if($member == $old_dn){
1389 $members[$key] = base64_encode($new_dn);
1390 $found = TRUE;
1391 }
1392 }
1394 /* Check if the selected role has to updated
1395 */
1396 if($acl_parts[1] == "role" && $acl_parts[2] == base64_encode($old_dn)){
1397 $acl_parts[2] = base64_encode($new_dn);
1398 $found = TRUE;
1399 }
1401 /* Build new acl string */
1402 $acl_parts[$id] = implode($members,",");
1403 $acls[] = implode($acl_parts,":");
1404 }
1406 /* Acls for this object must be adjusted */
1407 if($found){
1409 $debug_info= sprintf(_("Changing ACL DN from %s to %s"), bold($old_dn), bold($new_dn));
1410 @DEBUG (DEBUG_ACL, __LINE__, __FUNCTION__, __FILE__,$debug_info,"ACL");
1412 $update[$attrs['dn']] =array();
1413 foreach($acls as $acl){
1414 $update[$attrs['dn']]['gosaAclEntry'][] = $acl;
1415 }
1416 }
1417 }
1419 /* Write updated acls */
1420 foreach($update as $dn => $attrs){
1421 $ldap->cd($dn);
1422 $ldap->modify($attrs);
1423 }
1424 }
1425 }
1429 /*! \brief Enable the Serial ID check
1430 *
1431 * This function enables the entry Serial ID check. If an entry was edited while
1432 * we have edited the entry too, an error message will be shown.
1433 * To configure this check correctly read the FAQ.
1434 */
1435 function enable_CSN_check()
1436 {
1437 $this->CSN_check_active =TRUE;
1438 $this->entryCSN = getEntryCSN($this->dn);
1439 }
1442 /*! \brief Prepares the plugin to be used for multiple edit
1443 * Update plugin attributes with given array of attribtues.
1444 * \param array Array with attributes that must be updated.
1445 */
1446 function init_multiple_support($attrs,$all)
1447 {
1448 $ldap= $this->config->get_ldap_link();
1449 $this->multi_attrs = $attrs;
1450 $this->multi_attrs_all= $all;
1452 /* Copy needed attributes */
1453 foreach ($this->attributes as $val){
1454 $found= array_key_ics($val, $this->multi_attrs);
1456 if ($found != ""){
1457 if(isset($this->multi_attrs["$val"][0])){
1458 $this->$val= $this->multi_attrs["$val"][0];
1459 }
1460 }
1461 }
1462 }
1465 /*! \brief Enables multiple support for this plugin
1466 */
1467 function enable_multiple_support()
1468 {
1469 $this->ignore_account = TRUE;
1470 $this->multiple_support_active = TRUE;
1471 }
1474 /*! \brief Returns all values that have been modfied in multiple edit mode.
1475 \return array Cotaining all modified values.
1476 */
1477 function get_multi_edit_values()
1478 {
1479 $ret = array();
1480 foreach($this->attributes as $attr){
1481 if(in_array($attr,$this->multi_boxes)){
1482 $ret[$attr] = $this->$attr;
1483 }
1484 }
1485 return($ret);
1486 }
1489 /*! \brief Update class variables with values collected by multiple edit.
1490 */
1491 function set_multi_edit_values($attrs)
1492 {
1493 foreach($attrs as $name => $value){
1494 $this->$name = $value;
1495 }
1496 }
1499 /*! \brief Generates the html output for this node for multi edit*/
1500 function multiple_execute()
1501 {
1502 /* This one is empty currently. Fabian - please fill in the docu code */
1503 session::global_set('current_class_for_help',get_class($this));
1505 /* Reset Lock message POST/GET check array, to prevent perg_match errors*/
1506 session::set('LOCK_VARS_TO_USE',array());
1507 session::set('LOCK_VARS_USED_GET',array());
1508 session::set('LOCK_VARS_USED_POST',array());
1509 session::set('LOCK_VARS_USED_REQUEST',array());
1511 return("Multiple edit is currently not implemented for this plugin.");
1512 }
1515 /*! \brief Save HTML posted data to object for multiple edit
1516 */
1517 function multiple_save_object()
1518 {
1519 if(empty($this->entryCSN) && $this->CSN_check_active){
1520 $this->entryCSN = getEntryCSN($this->dn);
1521 }
1523 /* Save values to object */
1524 $this->multi_boxes = array();
1525 foreach ($this->attributes as $val){
1527 /* Get selected checkboxes from multiple edit */
1528 if(isset($_POST["use_".$val])){
1529 $this->multi_boxes[] = $val;
1530 }
1532 if (isset ($_POST["$val"]) && $this->acl_is_writeable($val)){
1534 $data= $this->$val = get_post($val);
1535 if ($this->$val != $data){
1536 $this->is_modified= TRUE;
1537 }
1539 /* IE post fix */
1540 if(isset($data[0]) && $data[0] == chr(194)) {
1541 $data = "";
1542 }
1543 $this->$val= $data;
1544 }
1545 }
1546 }
1549 /*! \brief Returns all attributes of this plugin,
1550 to be able to detect multiple used attributes
1551 in multi_plugg::detect_multiple_used_attributes().
1552 @return array Attributes required for intialization of multi_plug
1553 */
1554 public function get_multi_init_values()
1555 {
1556 $attrs = $this->attrs;
1557 return($attrs);
1558 }
1561 /*! \brief Check given values in multiple edit
1562 \return array Error messages
1563 */
1564 function multiple_check()
1565 {
1566 $message = plugin::check();
1567 return($message);
1568 }
1570 function get_used_snapshot_bases()
1571 {
1572 return(array());
1573 }
1575 function is_modal_dialog()
1576 {
1577 return(isset($this->dialog) && $this->dialog);
1578 }
1581 /*! \brief Forward command execution requests
1582 * to the hook execution method.
1583 */
1584 function handle_post_events($mode, $addAttrs= array())
1585 {
1586 if(!in_array($mode, array('add','remove','modify'))){
1587 trigger_error(sprintf("Invalid post event type given %s! Valid types are [add,modify,remove].", bold($mode)));
1588 return;
1589 }
1590 switch ($mode){
1591 case "add":
1592 plugin::callHook($this,"POSTCREATE", $addAttrs);
1593 break;
1595 case "modify":
1596 plugin::callHook($this,"POSTMODIFY", $addAttrs);
1597 break;
1599 case "remove":
1600 plugin::callHook($this,"POSTREMOVE", $addAttrs);
1601 break;
1602 }
1603 }
1606 /*! \brief Calls external hooks which are defined for this plugin (gosa.conf)
1607 * Replaces placeholder by class values of this plugin instance.
1608 * @param Allows to a add special replacements.
1609 */
1610 static function callHook($plugin, $cmd, $addAttrs= array(), &$returnOutput = array(),
1611 &$returnCode = NULL, &$errorOutput = array(), $displayErrors = TRUE)
1612 {
1613 global $config;
1614 $command = $config->configRegistry->getPropertyValue(get_class($plugin),$cmd);
1616 $returnCode = 0; // Simulate a return code to tell the caller that everythin is fine.
1617 $returnOutput = array();
1618 $arr = array();
1620 if (!empty($command)){
1622 // Walk trough attributes list and add the plugins attributes.
1623 foreach ($plugin->attributes as $attr){
1624 if (!is_array($plugin->$attr)){
1625 $addAttrs[$attr] = $plugin->$attr;
1626 }
1627 }
1628 $ui = get_userinfo();
1629 $addAttrs['callerDN']=$ui->dn;
1630 $addAttrs['dn']=$plugin->dn;
1631 $addAttrs['location']=$config->current['NAME'];
1633 // Sort attributes by length, ensures correct replacement
1634 $tmp = array();
1635 foreach($addAttrs as $name => $value){
1636 $tmp[$name] = strlen($name);
1637 }
1638 arsort($tmp);
1640 // Now replace the placeholder
1641 $command = fillReplacements($command, $addAttrs, TRUE);
1643 // If there are still some %.. in our command, try to fill these with some other class vars
1644 if(preg_match("/%/",$command)){
1645 $attrs = get_object_vars($plugin);
1646 foreach($attrs as $name => $value){
1647 if(is_array($value)){
1648 $s = "";
1649 foreach($value as $val){
1650 if(is_string($val) || is_int($val) || is_float($val) || is_bool($val)){
1651 $s .= '"'.$val.'",';
1652 }
1653 }
1654 $value = '['.trim($s,',').']';
1655 }
1656 if(!is_string($value) && !is_int($value) && !is_float($value) && !is_bool($value)){
1657 continue;
1658 }
1659 $command= preg_replace("/%$name/", escapeshellarg($value), $command);
1660 }
1661 }
1663 if (check_command($command)){
1665 // Create list of process pipes
1666 $descriptorspec = array(
1667 0 => array("pipe", "r"), // stdin
1668 1 => array("pipe", "w"), // stdout
1669 2 => array("pipe", "w")); // stderr
1671 // Try to open the process
1672 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__,$command,"Execute");
1673 $process = proc_open($command, $descriptorspec, $pipes);
1674 if (is_resource($process)) {
1676 // Write the password to stdin
1677 // fwrite($pipes[0], $pwd);
1678 fclose($pipes[0]);
1680 // Get results from stdout and stderr
1681 $arr = stream_get_contents($pipes[1]);
1682 $err = stream_get_contents($pipes[2]);
1683 fclose($pipes[1]);
1685 // Close the process and check its return value
1686 $returnCode = proc_close($process);
1687 $returnOutput = preg_split("/\n/", $arr,0,PREG_SPLIT_NO_EMPTY);
1688 $errorOutput = preg_split("/\n/",$err,0,PREG_SPLIT_NO_EMPTY);
1689 }
1691 if($returnCode != 0){
1692 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execution failed code: ".$returnCode);
1693 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Result: ".$err);
1694 if($displayErrors){
1695 $message= msgPool::cmdexecfailed($cmd,$command, get_class($plugin));
1696 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
1697 }
1698 }elseif(is_array($arr)){
1699 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Result: ".$arr);
1700 }
1701 } elseif($displayErrors) {
1702 $message= msgPool::cmdinvalid($cmd,$command, get_class($plugin));
1703 msg_dialog::display(_("Error"), $message, ERROR_DIALOG);
1704 }
1705 }
1706 }
1707 }
1709 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1710 ?>