Code

6fd51ecd3553d31269c4af3524967cb3ff1dc872
[gosa.git] / plugins / admin / groups / class_groupManagement.inc
1 <?php
2 /*
3    This code is part of GOsa (https://gosa.gonicus.de)
4    Copyright (C) 2003  Cajus Pollmeier
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 2 of the License, or
9    (at your option) any later version.
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20 require "tabs_group.inc";
22 class groupManagement extends plugin
23 {
24   /* Definitions */
25   var $plHeadline= "Groups";
26   var $plDescription= "This does something";
28   /* Dialog attributes */
29   var $grouptab           = NULL;
30   var $grouplist          = array();
31   var $ui                 = NULL;
32   var $CopyPasteHandler   = NULL;
33   var $DivListGroup       = NULL;
34   var $ShowPrimaryCheckBox= false; 
36   function groupManagement ($config, $ui)
37   {
38     /* Save configuration for internal use */
39     $this->config = $config;
40     $this->ui     = $ui;
42     /* Copy & Paste enabled ?*/
43     if((isset($this->config->data['MAIN']['ENABLECOPYPASTE']))&&(preg_match("/true/i",$this->config->data['MAIN']['ENABLECOPYPASTE']))){
44       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
45     }
46     
47     /* Detect if we have to display the primary group checkbox */
48     $tmp = "";
49     if (isset($this->config->data['MAIN']['NOPRIMARYGROUP'])){
50       $tmp = $this->config->data['MAIN']['NOPRIMARYGROUP'];
51     }
52     if(preg_match("/true/i",$tmp)|| (preg_match("/yes/",$tmp))){ 
53       $this->ShowPrimaryCheckBox = false;
54     } else {
55       $this->ShowPrimaryCheckBox = true;
56     }
58     /* Create dialog object */
59     $this->DivListGroup = new divListGroup($this->config,$this);
60     $this->DivListGroup->DisableCheckBox("ShowPrimaryGroups",$this->ShowPrimaryCheckBox);
61   }
64   function execute()
65   {
66         /* Call parent execute */
67         plugin::execute();
69     /* Store these posts if the current object is locked (used by somebody else)*/
70     $_SESSION['LOCK_VARS_TO_USE'] = array("/^act$/","/^id$/","/^group_edit_/","/^group_del_/","/^item_selected/","/^remove_multiple_groups/");
72     /* Save data */
73     $s_action   = "";
74     $s_entry    = "";
76     /* Test Posts */
77     foreach($_POST as $key => $val){
78       // Post for delete
79       if(preg_match("/^group_del.*/",$key)){
80         $s_action = "del";
81         $s_entry  = preg_replace("/group_".$s_action."_/i","",$key);
82         // Post for edit
83       }elseif(preg_match("/^group_edit_.*/",$key)){
84         $s_action="edit";
85         $s_entry  = preg_replace("/group_".$s_action."_/i","",$key);
86         // Post for new
87       }elseif(preg_match("/^group_new.*/",$key)){
88         $s_action="new";
89       }elseif(preg_match("/^dep_home.*/i",$key)){
90         $s_action="home";
91       }elseif(preg_match("/^group_tplnew.*/i",$key)){
92         $s_action="new_tpl";
93       }elseif(preg_match("/^group_chgpw.*/i",$key)){
94         $s_action="change_pw";
95         $s_entry  = preg_replace("/group_chgpw_/i","",$key);
96       }elseif(preg_match("/_group_edit_/",$key)){
97         $type = preg_replace("/_group_edit_.*$/","",$key);
98         $s_action="edit";
99         $s_entry  = preg_replace("/".$type."_group_edit_/i","",$key); 
100         $_POST['arg'] = $type;
101       }elseif(preg_match("/^editPaste.*/i",$key)){
102         $s_action="editPaste";
103       }elseif(preg_match("/^copy_.*/",$key)){
104         $s_action="copy";
105         $s_entry  = preg_replace("/^copy_/i","",$key);
106       }elseif(preg_match("/^cut_.*/",$key)){
107         $s_action="cut";
108         $s_entry  = preg_replace("/^cut_/i","",$key);
109       }elseif(preg_match("/^remove_multiple_groups/",$key)){
110         $s_action="del_multiple";
111       }
112     }
113     $s_entry  = preg_replace("/_.$/","",$s_entry); 
115     /* Check for posted gets */
116     if((isset($_GET['act'])) && ($_GET['act'] == "edit_entry")){
117       $s_entry    = $_GET['id'];
118       $s_action = "edit";
119     }
121     $smarty= get_smarty();
123     /********************
124       Copy & Paste Handling  ...
125      ********************/
127     /* Only perform copy&paste requests if it is enabled
128      */
129     if($this->CopyPasteHandler){
130       if($str = $this->copyPasteHandling($s_action,$s_entry)){
131         return $str;
132       }
133     }
136     /********************
137       Create a new group  ...
138      ********************/
140     /* New group? */
141     if ($s_action=="new"){
143       /* Check create permissions */
144       $acl = $this->ui->get_permissions($this->DivListGroup->selectedBase,"groups/group");
145       if(preg_match("/c/",$acl)){
147         /* By default we set 'dn' to 'new', all relevant plugins will
148            react on this. */
149         $this->dn= "new";
151         /* Create new usertab object */
152         $this->grouptab= new grouptabs($this->config, $this->config->data['TABS']['GROUPTABS'], $this->dn);
154         /* Set up the group ACL's for this 'dn' */
155         $this->grouptab->set_acl_base($this->DivListGroup->selectedBase);
156       }
157     }
160     /********************
161       Save Group Tab/Object Changes
162      ********************/
164     /* Finish group edit is triggered by the tabulator dialog, so
165        the user wants to save edited data. Check and save at this
166        point. */
167     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && (isset($this->grouptab->config)) ){
169       /* Check tabs, will feed message array 
170          Save, or display error message? */
171       $message= $this->grouptab->check();
172       if (count($message) == 0){
174         /* Save user data to ldap */
175         $this->grouptab->save();
177         if (!isset($_POST['edit_apply'])){
178           /* Group has been saved successfully, remove lock from LDAP. */
179           if ($this->dn != "new"){
180             del_lock ($this->dn);
181           }
183           /* There's no page reload so we have to read new groups at this point. */
184           //$this->reload ();
185           unset ($this->grouptab);
186           $this->grouptab= NULL;
187           unset ($_SESSION['objectinfo']);
188         }
189       } else {
190         /* Ok. There seem to be errors regarding to the tab data,
191            show message and continue as usual. */
192         show_errors($message);
193       }
194     }
197     /********************
198       Edit existing group 
199      ********************/
201     /* User wants to edit data? */
202     if (($s_action=="edit") && (!isset($this->grouptab-> config))){
204       /* Get 'dn' from posted 'uid', must be unique */
205       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
207       /* Check locking & lock entry if required */
208       $user = get_lock($this->dn);
209       if ($user != ""){
210         return(gen_locked_message ($user, $this->dn));
211       }
212       add_lock ($this->dn, $this->ui->dn);
214       /* Register grouptab to trigger edit dialog */
215       $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
216       $this->grouptab->set_acl_base($this->dn);
217       $_SESSION['objectinfo']= $this->dn;
218     }
221     /********************
222       Delete MULTIPLE entries requested, display confirm dialog
223      ********************/
225     if ($s_action=="del_multiple"){
226       $ids = $this->list_get_selected_items();
228       if(count($ids)){
230         foreach($ids as $id){
231           $dn = $this->grouplist[$id]['dn'];
232           if (($user= get_lock($dn)) != ""){
233             return(gen_locked_message ($user, $dn));
234           }
235           $this->dns[$id] = $dn;
236         }
238         $dns_names = "<br><pre>";
239         foreach($this->dns as $dn){
240           add_lock ($dn, $this->ui->dn);
241           $dns_names .= $dn."\n";
242         }
243         $dns_names .="</pre>";
245         /* Lock the current entry, so nobody will edit it during deletion */
246         if (count($this->dns) == 1){
247           $smarty->assign("info",     sprintf(_("You're about to delete the following entry %s"), @LDAP::fix($dns_names)));
248         } else {
249           $smarty->assign("info",     sprintf(_("You're about to delete the following entries %s"), @LDAP::fix($dns_names)));
250         }
251         $smarty->assign("multiple", true);
252         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
253       }
254     }
257     /********************
258       Delete MULTIPLE entries confirmed
259      ********************/
261       /* Confirmation for deletion has been passed. Groups should be deleted. */
262       if (isset($_POST['delete_multiple_groups_confirm'])){
264         /* Remove user by user and check acls before removeing them */
265         foreach($this->dns as $key => $dn){
267           /* Load permissions for selected 'dn' and check if
268              we're allowed to remove this 'dn' */
269           $acl = $this->ui->get_permissions($this->dn,"groups/group");
270           if(preg_match("/d/",$acl)){
272             /* Delete request is permitted, perform LDAP action */
273             $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
274             $this->grouptab->set_acl_base($this->dn);
275             $this->grouptab->delete ();
276             unset ($this->grouptab);
277             $this->grouptab= NULL;
279           } else {
281             /* Normally this shouldn't be reached, send some extra
282                logs to notify the administrator */
283             print_red (_("You are not allowed to delete this group!"));
284             @log::log("security","groups/".get_class($this),$dn,array(),"Tried to trick deletion.");
285           }
286           /* Remove lock file after successfull deletion */
287           del_lock ($dn);
288           unset($this->dns[$key]);
289         }
290       }
293       /********************
294         Delete MULTIPLE entries Canceled
295        ********************/
297       /* Remove lock */
298     if(isset($_POST['delete_multiple_user_cancel'])){
299       foreach($this->dns as $key => $dn){
300         del_lock ($dn);
301         unset($this->dns[$key]);
302       }
303     }
306     /********************
307       Delete group 
308      ********************/
310     /* Remove group was requested */
311     if ($s_action=="del"){
313       /* Get 'dn' from posted 'uid' */
314       $this->dn= $this->grouplist[trim($s_entry)]['dn'];
316       /* Load permissions for selected 'dn' and check if
317          we're allowed to remove this 'dn' */
318       $acl = $this->ui->get_permissions($this->dn,"groups/group");
319       if(preg_match("/d/",$acl)){
321         /* Check locking, save current plugin in 'back_plugin', so
322            the dialog knows where to return. */
323         if (($user= get_lock($this->dn)) != ""){
324           return(gen_locked_message ($user, $this->dn));
325         }
327         /* Lock the current entry, so nobody will edit it during deletion */
328         add_lock ($this->dn, $this->ui->dn);
329         $smarty->assign("info", sprintf(_("You're about to delete the group '%s'."), @LDAP::fix($this->dn)));
330         $smarty->assign("multiple", false);
331         return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
333       } else {
334         
335         /* Obviously the user isn't allowed to delete. Show message and clean session. */
336         print_red (_("You are not allowed to delete this group!"));
337       }
338     }
341     /********************
342       Delete group confirmed  
343      ********************/
345     /* Confirmation for deletion has been passed. Group should be deleted. */
346     if (isset($_POST['delete_group_confirm'])){
348       /* Some nice guy may send this as POST, so we've to check
349          for the permissions again. */
350       $acl = $this->ui->get_permissions($this->dn,"groups/group");
351       if(preg_match("/d/",$acl)){
353         /* Delete request is permitted, perform LDAP action */
354         $this->grouptab= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $this->dn);
355         $this->grouptab->set_acl_base($this->dn);
356         $this->grouptab->delete ();
357         unset ($this->grouptab);
358         $this->grouptab= NULL;
360         /* Group list has changed, reload it. */
361         //$this->reload ();
363       } else {
365         /* Normally this shouldn't be reached, send some extra
366            logs to notify the administrator */
367         print_red (_("You are not allowed to delete this group!"));
368         @log::log("security","groups/".get_class($this),$dn,array(),"Tried to trick deletion.");
369       }
371       /* Remove lock file after successfull deletion */
372       del_lock ($this->dn);
373       unset($_SESSION['objectinfo']);
374     }
377     /********************
378       Delete group canceled  
379      ********************/
381     /* Delete group canceled? */
382     if (isset($_POST['delete_cancel'])){
383       del_lock ($this->dn);
384       unset($_SESSION['objectinfo']);
385     }
386     
388     /********************
389       A dialog was canceled  
390      ********************/
392     /* Cancel dialogs */
393     if (isset($_POST['edit_cancel']) || isset($_POST['password_cancel'])){
394       if(isset($this->grouptab->dn)){
395         del_lock ($this->grouptab->dn);
396       }
397       unset ($this->grouptab);
398       $this->grouptab= NULL;
399       unset($_SESSION['objectinfo']);
400     }
403     /********************
404       If there is currently a dialog open, display it
405      ********************/
407     /* Show tab dialog if object is present */
408     if (isset($this->grouptab->config)){
409       $display= $this->grouptab->execute();
411       /* Don't show buttons if tab dialog requests this */
412       if(isset($this->grouptab->by_object)){
413         if (!$this->grouptab->by_object[$this->grouptab->current]->dialog){
414           $display.= "<p style=\"text-align:right\">\n";
415           $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\""._("Ok")."\">\n";
416           $display.= "&nbsp;\n";
417           if ($this->dn != "new"){
418             $display.= "<input type=submit name=\"edit_apply\" value=\""._("Apply")."\">\n";
419             $display.= "&nbsp;\n";
420           }
421           $display.= "<input type=submit name=\"edit_cancel\" value=\""._("Cancel")."\">\n";
422           $display.= "</p>";
423         }
424       }
425       return ($display);
426     }
429     /* Check if there is a snapshot dialog open */
430     $base = $this->DivListGroup->selectedBase;
431     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases())){
432       return($str);
433     }
434    
435     /* Display dialog with group list */
436     $this->DivListGroup->parent = $this;
437     $this->DivListGroup->execute();
439     /* Add departments if subsearch is disabled */
440     if(!$this->DivListGroup->SubSearch){
441       $this->DivListGroup->AddDepartments($this->DivListGroup->selectedBase,4,1);
442     }
443     $this->reload ();
444     $this->DivListGroup->setEntries($this->grouplist);
445     return($this->DivListGroup->Draw());
446   }
449   /* Return departments, that will be included within snapshot detection */
450   function get_used_snapshot_bases()
451   {
452     return(array(get_groups_ou().$this->DivListGroup->selectedBase));
453   }
456   function list_get_selected_items()
457   {
458     $ids = array();
459     foreach($_POST as $name => $value){
460       if(preg_match("/^item_selected_[0-9]*$/",$name)){
461         $id   = preg_replace("/^item_selected_/","",$name);
462         $ids[$id] = $id;
463       }
464     }
465     return($ids);
466   }
469   function reload($CreatePosixsList=false)
470   {
471     $this->grouplist        = array();
472     $primaries              = array();
473     $functional             = array();
474     $error= $error2         = "";
475     $filter                 = "(objectclass=posixGroup)";
477     $base                   = $this->DivListGroup->selectedBase;
478     $Regex                  = $this->DivListGroup->Regex;
479     $UserRegex              = $this->DivListGroup->UserRegex;
480     $SubSearch              = $this->DivListGroup->SubSearch;
481     $ShowPrimaryGroups      = $this->DivListGroup->ShowPrimaryGroups;
482     $ShowSambaGroups        = $this->DivListGroup->ShowSambaGroups;
483     $ShowApplicationGroups  = $this->DivListGroup->ShowApplicationGroups;
484     $ShowMailGroups         = $this->DivListGroup->ShowMailGroups;
485     $ShowFunctionalGroups   = $this->DivListGroup->ShowFunctionalGroups;
487     /* Prepare ldap class */
488     $ldap= $this->config->get_ldap_link();
489     $ldap->cd($base);
490     $ldap->set_size_limit($_SESSION['size_limit']);
493     /********************
494       Create filter depending on selected checkboxes 
495      ********************/
497     /* Add application groups */
498     if ($ShowApplicationGroups){
499       $filter.= "(objectClass=gosaApplicationGroup)";
500     }
501     
502     /* Add Mail Groups */
503     if ($ShowMailGroups){
504       $filter.= "(objectClass=gosaMailAccount)";
505     }
507     $sfilter= "";
508     if ($this->config->current['SAMBAVERSION'] == 3){
509       if (!$ShowPrimaryGroups){
510         $sfilter= "(objectClass=sambaGroupMapping)";
511       } elseif ($ShowSambaGroups){
512         $filter.= "(objectClass=sambaGroupMapping)";
513       }
514     }
516     /* Prepare filter for given Regex && UserRegex */
517     if ($filter != ""){
518       $filter= "(&(cn=$Regex)(objectClass=posixGroup)(|$filter))";
519       if ($UserRegex != ""){
520         $filter= "(&(|(memberUID=".$UserRegex.")(cn=".$UserRegex."))$filter)";
521       }
522     }
525     /********************
526       Collect some groupids to be able to skip primary & functional groups 
527      ********************/
529     /* Collect primary groupIDs to show primary groups 
530        if this option is enabled in gosa conf && the checkbox is checked */  
531     if ($this->ShowPrimaryCheckBox){
532       $res = get_list("(&(uid=$Regex)(!(uid=*$))(objectClass=posixAccount)(gidNumber=*))",
533             "groups", $base,array("gidNumber", "cn"),  GL_SUBSEARCH);
534       foreach ($res as $attrs){
535         $primaries[$attrs['gidNumber'][0]]= $attrs['cn'][0];
536       }
537     }
539     /* Collect all GroupIDs from those groups which are functional.
540        Only perfrom this search if  ShowFunctionalGroups  is unchecked, else leave arre empty  */ 
541     $ff = "(&(cn=$Regex)(objectClass=posixGroup)(!(|(objectClass=gosaMailAccount)(objectClass=gosaApplicationGroup)$sfilter)))";
542     if ($SubSearch){
543       $res = get_list($ff, "groups", $base,array("gidNumber", "cn", "description"), GL_SUBSEARCH);
544     } else {
545       $res = get_list($ff, "groups", $base,array("gidNumber", "cn", "description"), GL_NONE);
546     }
547     foreach($res as $attrs){
548       if (!isset($primaries[$attrs['gidNumber'][0]])){
549         $functional[$attrs['gidNumber'][0]]= $attrs['gidNumber'][0];
550       }
551     }
552    
554     /********************
555       Search for the prepared filter 
556      ********************/
557    
558     /* Attributes to search for */    
559     $attrs = array("cn", "description", "gidNumber", "objectClass");
560  
561     /* If subsearch is activated search for subobjects too */
562     $tmp = search_config($this->config->data,"faiManagement","CLASS");
563     if(!empty($tmp)){
564       $attrs [] = "FAIrelease";
565     }
567     if ($SubSearch){
568       $res= get_list($filter, "groups", $base, $attrs, GL_SIZELIMIT| GL_SUBSEARCH);
569     } else {
570       $res= get_list($filter, "groups", get_groups_ou().$base, $attrs, GL_SIZELIMIT);
571     }
573     /* Sort values into grouplist*/
574     $tmp = $tmp2 = array();
575     foreach ($res as $value){
576       /* Skip functional groups if checkbox isn't checked */
577       if (!$ShowFunctionalGroups && isset($functional[$value['gidNumber'][0]])){
578         continue;
579       }
580       
581       /* If gidNumber is in $primaries skip this entry */
582       if (($ShowPrimaryGroups)   ||   (!$ShowPrimaryGroups && !isset($primaries[$value['gidNumber'][0]]))){
583         $tmp2[$value['cn'][0]] = $value;
584         $tmp [$value['cn'][0]] = $value['cn'][0];
585       }
586     }
587     natcasesort($tmp);
588     foreach($tmp as $name){
589       $this->grouplist[] = $tmp2[$name]; 
590     }
591     reset ($this->grouplist);
592   }
596   /* Perform copy & paste requests
597      If copy&paste is in progress this returns a dialog to fix required attributes 
598    */ 
599   function copyPasteHandling($s_action,$s_entry)
600   {
601     /* Paste copied/cutted object in here
602      */
603     if(($s_action == "editPaste") || ($this->CopyPasteHandler->stillOpen())){
604       $this->CopyPasteHandler->save_object();
605       $this->CopyPasteHandler->SetVar("base",$this->DivListGroup->selectedBase);
606       if($str = $this->CopyPasteHandler->execute()){
607         return( $str);
608       };
609       /* Ensure that the new object is shown in the list now */
610       $this->reload();
611     }
614     /* Copy current object to CopyHandler
615      */
616     if($s_action == "copy"){
618       $dn  = $this->grouplist[trim($s_entry)]['dn'];
619       $ui = get_userinfo();
620       $acl_all  = $ui->has_complete_category_acls($this->DivListGroup->selectedBase,"groups") ;
621       if(preg_match("/(c.*w|w.*c)/",$acl_all)){
623         $this->CopyPasteHandler->Clear();
624         $obj    = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
625         $obj->set_acl_base($dn);
626         $objNew = new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], "new");
627         $objNew->set_acl_base($dn);
629         $this->CopyPasteHandler->Copy($obj,$objNew);
630       }else{
631         print_red("You are not allowed to copy this entry.");
632       }
633     }
636     /* Copy current object to CopyHandler
637      */
638     if($s_action == "cut"){
639       
640       $dn = $this->grouplist[trim($s_entry)]['dn'];
641       $acl_all  = $ui->has_complete_category_acls($this->selectedBase,"groups") ;
642       if(preg_match("/(c.*w|w.*c)/",$acl_all)){
644         $this->CopyPasteHandler->Clear();
645         $obj= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $dn);
646         $obj->set_acl_base($dn);
647         $this->CopyPasteHandler->Cut($obj);
648       }else{
649         print_red("You are not allowed to cut this entry.");
650       }
651     }
652   }
654   /* Save data to object */
655   function save_object()
656   {
657     $this->DivListGroup->save_object();
658   }
661   function remove_lock()
662   {
663     if (isset($this->grouptab->dn)){
664       del_lock ($this->grouptab->dn);
665     }
666   }
669   function remove_from_parent()
670   {
671     /* Optionally execute a command after we're done */
672     $this->postremove();
673   }
676   /* Save to LDAP */
677   function save()
678   {
679     /* Optionally execute a command after we're done */
680     $this->postcreate();
681   }
683   /* Unused functions  */
684   function check()  { }
685   function adapt_from_template($dn) { }
686   function password_change_needed()  { }
688 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
689 ?>