gosa-core/plugins/admin/acl/class_aclManagement.inc

   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  */
  22
  23 class aclManagement extends plugin
  24 {
  25   /* Plugin definitions */
  26   var $plHeadline     = "ACL";
  27   var $plDescription  = "Manage access control lists";
  28
  29   /* Dialog attributes */
  30   var $acltabs              = NULL;
  31   var $ui                   = NULL;
  32   var $acl                  = "";
  33   var $DivListACL           = NULL;
  34
  35   var $CopyPasteHandler;
  36   var $start_pasting_copied_objects = FALSE;
  37   var $dns = array();
  38
  39   var $acl_module = array("acl","aclroles");
  40
  41   function aclManagement(&$config, &$ui)
  42   {
  43     /* Save configuration for internal use */
  44     $this->config = &$config;
  45     $this->ui     = &$ui;
  46
  47     /* Copy & Paste enabled ?*/
  48     if((isset($this->config->data['MAIN']['ENABLECOPYPASTE']))&&(preg_match("/true/i",$this->config->data['MAIN']['ENABLECOPYPASTE']))){
  49       $this->CopyPasteHandler = new CopyPasteHandler($this->config);
  50     }
  51
  52     /* Creat dialog object */
  53     $this->DivListACL = new divListACL($this->config,$this);
  54   }
  55
  56
  57   function execute()
  58   {
  59     /* Call parent execute */
  60     plugin::execute();
  61
  62     session::set('LOCK_VARS_TO_USE',array("/^item_selected/","/^menu_action/",
  63           "/^list/","/^id_/","/^list_acl_role_del/","/^list_acl_del/","/^menu_action/"));
  64
  65     $smarty       = get_smarty();                 // Smarty instance
  66     $s_action     = "";                           // Contains the action to be taken
  67     $s_entry      = "";                           // The value for s_action
  68
  69     /* Edit entry button pressed? */
  70     if( isset($_GET['act']) && $_GET['act'] == "list_edit_entry" ){
  71       $s_action= "edit";
  72       $s_entry= validate($_GET['id']);
  73     }
  74
  75     /* Edit entry button pressed? */
  76     if( isset($_GET['act']) && $_GET['act'] == "list_edit_role" ){
  77       $s_action= "edit_role";
  78       $s_entry= validate($_GET['id']);
  79     }
  80
  81     $types = array(
  82                     "del"       =>"^list_acl_del",
  83                     "edit"      =>"^list_acl_edit",
  84                     "edit_role" =>"^list_acl_role_edit",
  85                     "copy"      =>"^copy",
  86                     "cut"       =>"^cut",
  87                     "copy_multiple"=> "^multiple_copy_objects",
  88                     "cut_multiple" => "^multiple_cut_objects",
  89                     "editPaste" =>"^editPaste",
  90                     "addrole"   =>"^new_acl_role");
  91
  92     /* Test relevant POST values */
  93     foreach($_POST as $key => $val){
  94
  95       /* Get every possible POST combination and set s_action/s_entry accordingly */
  96       foreach($types as $act => $name){
  97
  98         if (preg_match("/".$name.".*/", $key)){
  99           $s_action= $act;
 100           $s_entry= preg_replace("/".$name."_/i", "", $key);
 101         }
 102       }
 103     }
 104
 105     /* Remove coordinate prefix from POST, required by some browsers */
 106     $s_entry= preg_replace("/_.$/", "", $s_entry);
 107
 108     /* Seperate possibly encoded tab and entry, default to tab "acl" */
 109     if(preg_match("/.*-.*/", $s_entry)){
 110       $s_tab= preg_replace("/^[^-]*-/i", "" ,$s_entry);
 111       $s_entry= preg_replace("/-[^-]*$/i", "", $s_entry);
 112     }else{
 113       $s_tab= "generic";
 114     }
 115
 116
 117     /* handle C&P from layers menu */
 118     if(isset($_POST['menu_action']) && preg_match("/^multiple_copy_systems/",$_POST['menu_action'])){
 119       $s_action = "copy_multiple";
 120     }
 121     if(isset($_POST['menu_action']) && preg_match("/^multiple_cut_systems/",$_POST['menu_action'])){
 122       $s_action = "cut_multiple";
 123     }
 124     if(isset($_POST['menu_action']) && preg_match("/^editPaste/",$_POST['menu_action'])){
 125       $s_action = "editPaste";
 126     }
 127
 128     /* Create options */
 129     if(isset($_POST['menu_action']) && $_POST['menu_action'] == "new_acl_role"){
 130       $s_action = "new";
 131     }
 132
 133     /* handle remove from layers menu */
 134     if(isset($_POST['menu_action']) && preg_match("/^remove_multiple/",$_POST['menu_action'])){
 135       $s_action = "del_multiple";
 136     }
 137
 138
 139     /********************
 140       Copy & Paste Handling  ...
 141      ********************/
 142
 143     /* Display the copy & paste dialog, if it is currently open */
 144     $ret = $this->copyPasteHandling_from_queue($s_action,$s_entry);
 145     if($ret){
 146       return($ret);
 147     }
 148
 149
 150     /********************
 151      * Add new Role entry
 152      ********************/
 153
 154     if(($s_action == "new") && (!isset($this->acltabs->config))){
 155
 156       /* Get 'dn' from posted acl, must be unique */
 157       $this->dn= "new";
 158
 159       /* Check permissions */
 160       if(preg_match("/c/",$this->ui->get_permissions($this->DivListACL->selectedBase,"aclroles/aclrole"))){
 161
 162         /* Register acltabs to trigger edit dialog */
 163         $this->acltabs= new aclroletab($this->config, NULL,$this->dn);
 164         $this->acltabs->set_acl_base($this->DivListACL->selectedBase);
 165       }else{
 166         msg_dialog::display(_("Permission error"), msgPool::permCreate(), ERROR_DIALOG);
 167       }
 168     }
 169
 170     /********************
 171       Edit existing entry
 172      ********************/
 173
 174     if (($s_action=="edit" || $s_action=="edit_role") && (!isset($this->acltabs->config))){
 175
 176       /* Get 'dn' from posted acl, must be unique */
 177       $this->dn= $this->list[trim($s_entry)]['dn'];
 178
 179       if(in_array("gosaRole",$this->list[trim($s_entry)]['objectClass'])){
 180         $acl = "aclroles/aclrole";
 181       }else{
 182         $acl = "acl/acl";
 183       }
 184
 185       /* Check permissions */
 186       if(preg_match("/r/",$this->ui->get_permissions($this->dn,$acl))){
 187
 188         /* Check locking, save current plugin in 'back_plugin', so
 189            the dialog knows where to return. */
 190         if (($acl= get_lock($this->dn)) != ""){
 191           return(gen_locked_message ($acl, $this->dn));
 192         }
 193
 194         /* Lock the current entry, so everyone will get the above dialog */
 195         add_lock ($this->dn, $this->ui->dn);
 196
 197         /* Register acltabs to trigger edit dialog */
 198         if($s_action=="edit_role"){
 199           $this->acltabs= new aclroletab($this->config, NULL,$this->dn);
 200           $this->acltabs-> set_acl_base($this->dn);
 201         }else{
 202           $this->acltabs= new acltab($this->config, NULL,$this->dn);
 203           $this->acltabs-> set_acl_base($this->dn);
 204         }
 205
 206         /* Set ACL and move DN to the headline */
 207         session::set('objectinfo',$this->dn);
 208       }else{
 209         msg_dialog::display(_("Permission error"), msgPool::permModify(), ERROR_DIALOG);
 210       }
 211     }
 212
 213
 214     /********************
 215       Edit canceled
 216      ********************/
 217     if(isset($_POST['delete_lock'])){
 218       $this->remove_lock();
 219       session::un_set('objectinfo');
 220     }
 221
 222     /* Reset all relevant data, if we get a _cancel request */
 223     if (isset($_POST['edit_cancel'])){
 224       $this->remove_lock();
 225       $this->acltabs= NULL;
 226       session::un_set('objectinfo');
 227     }
 228
 229
 230     /********************
 231       Delete entry requested, display confirm dialog
 232      ********************/
 233
 234     /* Remove acl was requested */
 235     if ($s_action=="del" || $s_action == "del_multiple"){
 236
 237       /* Collect entries to delete
 238        */
 239       if($s_action == "del"){
 240         $ids = array(trim($s_entry));
 241       }else{
 242         $ids = $this->list_get_selected_items();
 243       }
 244
 245       /* Check ACLs and collect removeable entries.
 246        */
 247       $this->ids = array();
 248       $this->dns = array();
 249       $disallowed = array();
 250       foreach($ids as $id){
 251         $dn = $this->list[$id]['dn'];
 252         if(in_array("gosaRole",$this->list[$id]['objectClass'])){
 253           $acl = $this->ui->get_permissions($dn, "aclroles/aclrole");
 254         }else{
 255           $acl = $this->ui->get_permissions($dn, "acl/acl");
 256         }
 257         if(!preg_match("/d/",$acl)){
 258           $disallowed[] = $dn;
 259         }else{
 260           $this->ids[$id]  = $id;
 261           $this->dns[$id]  = $dn;
 262         }
 263       }
 264
 265       /* Display a message box containing all entries that we are not allowed to remove.
 266        */
 267       if(count($disallowed)){
 268         msg_dialog::display(_("Permission"),msgPool::permDelete($disallowed),INFO_DIALOG);
 269       }
 270
 271       /* We have at least one entry that can be removed
 272        */
 273       if(count($this->ids)){
 274
 275         /* Display lock messages */
 276         if ($user= get_multiple_locks($this->dns)){
 277           return(gen_locked_message($user,$this->dns));
 278         }
 279
 280         /* Create a readable string about what will be done.
 281          */
 282         $dns_names = array();
 283         foreach($this->ids as $id){
 284
 285           /* Check permissions depending on the acl object type
 286            */
 287           $dn = $this->list[$id]['dn'];
 288           if(in_array("gosaRole",$this->list[$id]['objectClass'])){
 289             $acl = $this->ui->get_permissions($dn,"aclroles/aclrole");
 290             $name = _("ACL role");
 291           }else{
 292             $acl = $this->ui->get_permissions($dn,"acl/acl");
 293             $name = _("ACL");
 294           }
 295           $name = str_pad($name,10," ");
 296           $name = preg_replace("/ /","&nbsp;",$name);
 297
 298           /* Append each entry to the displayed information dialog,
 299               if we are allowed to remove the entry.
 300            */
 301           if(!preg_match("/d/",$acl)){
 302             msg_dialog::display(_("Permission error"), msgPool::permDelete(), ERROR_DIALOG);
 303             unset($this->dns[$id]);
 304             unset($this->ids[$id]);
 305             continue;
 306           }
 307           $dns_names[] = "</i><font style='font-weight:bold; font-family: courier;'>".$name."</font><i> ".LDAP::fix($dn);
 308         }
 309         if(count($this->dns)){
 310           add_lock($this->dns,$this->ui->dn);
 311           $smarty->assign("info", msgPool::deleteInfo($dns_names));
 312           $smarty->assign("is_role",false);
 313           return($smarty->fetch(get_template_path('remove.tpl', TRUE)));
 314         }
 315       }
 316     }
 317
 318
 319     /********************
 320       Delete entry confirmed
 321      ********************/
 322
 323     /* Confirmation for deletion has been passed. Acl should be deleted. */
 324     if (isset($_POST['delete_acl_confirm'])){
 325
 326       foreach($this->ids as $id){
 327
 328         /* Depending on the type of acl we want to remove
 329             create a new acl or a new gosaRole object
 330          */
 331         $dn = $this->list[$id]['dn'];
 332         $this->dn = $dn;
 333         if(in_array("gosaRole",$this->list[$id]['objectClass'])){
 334           $acl = $this->ui->get_permissions($dn,"aclroles/aclrole");
 335           $this->acltabs= new aclroletab($this->config,NULL, $this->dn);
 336         }else{
 337           $acl = $this->ui->get_permissions($dn,"acl/acl");
 338           $this->acltabs= new acltab($this->config,NULL, $this->dn);
 339         }
 340
 341         /* Check permissions */
 342         if(preg_match("/d/",$acl)){
 343           $this->acltabs->delete();
 344           unset ($this->acltabs);
 345           $this->acltabs= NULL;
 346         } else {
 347           msg_dialog::display(_("Permission error"),msgPool::permDelete(), ERROR_DIALOG);
 348           if(isset($this->ui->uid)){
 349             new log("security","aclroles/".get_class($this),$this->dn,array(),
 350                 "Warning: '".$this->ui->uid."' tried to trick acl role      deletion.");
 351           }
 352         }
 353       }
 354
 355       /* Remove lock file after successfull deletion */
 356       $this->remove_lock();
 357     }
 358
 359
 360     /********************
 361       Delete entry Canceled
 362      ********************/
 363
 364     /* Delete acl canceled? */
 365     if (isset($_POST['delete_acl_cancel'])){
 366       $this->remove_lock();
 367     }
 368
 369
 370     /********************
 371       Edit entry finished (Save)
 372      ********************/
 373
 374     /* Finish acl edit is triggered by the tabulator dialog, so
 375        the acl wants to save edited data. Check and save at this
 376        point. */
 377     if ((isset($_POST['edit_finish']) || isset($_POST['edit_apply'])) && (isset($this->acltabs->config))){
 378
 379       /* Check tabs, will feed message array */
 380       $this->acltabs->save_object();
 381       $message= $this->acltabs->check();
 382
 383       /* Save, or display error message? */
 384       if (count($message) == 0){
 385
 386         /* Save acl data to ldap */
 387         if($this->acltabs->save() == 1){
 388           return;
 389         }
 390
 391         if (!isset($_POST['edit_apply'])){
 392
 393           /* ACl has been saved successfully, remove lock from LDAP. */
 394           if ($this->dn != "new"){
 395             $this->remove_lock();
 396           }
 397
 398           unset ($this->acltabs);
 399           $this->acltabs= NULL;
 400           session::un_set('objectinfo');
 401         }
 402       } else {
 403         /* Ok. There seem to be errors regarding to the tab data,
 404            show message and continue as usual. */
 405         msg_dialog::displayChecks($message);
 406       }
 407     }
 408
 409
 410     /********************
 411       Display subdialog
 412      ********************/
 413
 414
 415     /* Show tab dialog if object is present */
 416     if(isset($this->acltabs->config)){
 417
 418       /* Save object */
 419       $this->acltabs->save_object();
 420       $display= $this->acltabs->execute();
 421
 422       /* Don't show buttons if tab dialog requests this */
 423       if(isset($this->acltabs)){
 424
 425         /* Skip displaying save/cancel if there is a sub dialog open */
 426         if (!isset($this->acltabs->dialog) || !$this->acltabs->dialog){
 427           $display.= "<p style=\"text-align:right\">\n";
 428 //          $display.= "<input type=submit name=\"edit_finish\" style=\"width:80px\" value=\"".msgPool::okButton()."\">\n";
 429           $display.= "&nbsp;\n";
 430
 431           /* Skip Apply if it is a new entry */
 432           #if ($this->dn != "new"){
 433           #  $display.= "<input type=submit name=\"edit_apply\" value=\"".msgPool::applyButton()."\">\n";
 434           #  $display.= "&nbsp;\n";
 435           #}
 436
 437   //        $display.= "<input type=submit name=\"edit_cancel\" value=\"".msgPool::cancelButton()."\">\n";
 438           $display.= "</p>";
 439         }
 440       }
 441       return ($display);
 442     }
 443
 444     /* Check if there is a snapshot dialog open */
 445     $base = $this->DivListACL->selectedBase;
 446     if($str = $this->showSnapshotDialog($base,$this->get_used_snapshot_bases(),$this)){
 447       return($str);
 448     }
 449
 450     /* Return rendered main page */
 451         /* Display dialog with system list */
 452     $this->DivListACL->parent = $this;
 453     $this->DivListACL->execute();
 454
 455     /* Add departments if subsearch is disabled */
 456     if(!$this->DivListACL->SubSearch){
 457       $this->DivListACL->AddDepartments($this->DivListACL->selectedBase,3,1);
 458     }
 459     $this->reload();
 460     $this->DivListACL->setEntries($this->list);
 461     return($this->DivListACL->Draw());
 462   }
 463
 464
 465   function reload()
 466   {
 467     /* Get divlist informations from filter part */
 468     $Regex      = $this->DivListACL -> Regex;
 469     $SubSearch  = $this->DivListACL -> SubSearch;
 470     $base       = $this->DivListACL -> selectedBase;
 471     $Attrs      = array("ou","cn","description","gosaAclEntry","objectClass");
 472     $res        = array();
 473     $tmp        = array();                                    // Will contain temporary results
 474     $ldap       = $this->config->get_ldap_link();
 475     $Filter     = "(&(objectClass=gosaACL)(gosaAclEntry=*)(|(cn=".$Regex.")(ou=".$Regex.")))";
 476     $FilterRoles= "(&(objectClass=gosaRole)(|(cn=".$Regex.")(ou=".$Regex.")))";
 477
 478     /* Fetch following structures, this will be used if !$SubSearch */
 479     $fetch_this = array(
 480       "ME"      => array("TYPE" => "cat"    , "FLAGS" => GL_SIZELIMIT                ,"BASE"=>""),
 481       "SYSTEMS" => array("TYPE" => "search" , "FLAGS" => GL_SIZELIMIT | GL_SUBSEARCH ,"BASE"=>get_ou('systemsou')),
 482       "APPS"    => array("TYPE" => "search" , "FLAGS" => GL_SIZELIMIT | GL_SUBSEARCH ,"BASE"=>get_ou('applicationou')),
 483       "PEOPLE"  => array("TYPE" => "search" , "FLAGS" => GL_SIZELIMIT | GL_SUBSEARCH ,"BASE"=>get_people_ou()),
 484       "GROUPS"  => array("TYPE" => "search" , "FLAGS" => GL_SIZELIMIT | GL_SUBSEARCH ,"BASE"=>get_groups_ou()));
 485
 486     /* Append the ldap base to be able to set alcs if there were currently no acls set
 487      */
 488     if($base == $this->config->current['BASE']){
 489       $res[$base] = array("dn"=>$this->config->current["BASE"],"ou"=>".","objectClass"=>array("gosaACL"));
 490     }
 491
 492     /* Subsearch ? */
 493     if($SubSearch){
 494
 495       /* Get all object in this base */
 496       $Flags        = GL_SIZELIMIT | GL_SUBSEARCH;
 497       $fetch_base   = $base;
 498       $tmp  = get_list($Filter,   "acl", $fetch_base, $Attrs, $Flags);
 499       $tmp2 = get_list($FilterRoles,  "acl", $fetch_base, $Attrs, $Flags);
 500       foreach($tmp as $entry){
 501         $res[] = $entry;
 502       }
 503       foreach($tmp2 as $entry){
 504         $res[] = $entry;
 505       }
 506
 507     }else{
 508
 509       $tmp_roles = get_list($FilterRoles,  "acl", get_ou('aclroleou').$base, $Attrs,GL_SIZELIMIT);
 510
 511       foreach($tmp_roles as $entry){
 512         $res[] = $entry;
 513       }
 514
 515       /* Walk through all possible bases */
 516       foreach($fetch_this as $type => $data){
 517
 518         /* Get requried attributes */
 519         $Flags        = $data['FLAGS'];
 520         $fetch_base   = $data['BASE'].$base;
 521         $Type         = $data['TYPE'];
 522
 523         /* Check if method is cat or search */
 524         if($Type == "search"){
 525           $tmp = get_list($Filter, "acl", $fetch_base, $Attrs, $Flags);
 526           foreach($tmp as $entry){
 527             $res[$entry['dn']] = $entry;
 528           }
 529         }else{
 530           $ldap->cat($fetch_base,$Attrs);
 531           $attrs = $ldap->fetch();
 532           if($attrs && isset($attrs['gosaAclEntry'])){
 533             $re2 = preg_replace("/\*/",".*",$Regex);
 534
 535             if(!isset($attrs['ou']) && !isset($attrs['cn'])){
 536               $namingAttr= preg_replace("/^[^=]*+=([^,]*),.*$/","\\1",$fetch_base);
 537               if(preg_match("/".$re2."/i",$namingAttr)){
 538                 $res[$attrs['dn']] = $attrs;
 539               }
 540             }elseif( (isset($attrs['cn'][0]) && preg_match("/".$re2."/i",$attrs['cn'][0]))
 541                ||(isset($attrs['ou'][0]) && preg_match("/".$re2."/i",$attrs['ou'][0]))){
 542               $res[$attrs['dn']] = $attrs;
 543             }
 544           }
 545         }
 546       }
 547     }
 548     $this->list = array_values($res);
 549   }
 550
 551
 552   function copyPasteHandling_from_queue($s_action,$s_entry)
 553   {
 554     /* Check if Copy & Paste is disabled */
 555     if(!is_object($this->CopyPasteHandler)){
 556       return("");
 557     }
 558
 559     $ui = get_userinfo();
 560
 561     /* Add a single entry to queue */
 562     if($s_action == "cut" || $s_action == "copy"){
 563
 564       /* Cleanup object queue */
 565       $this->CopyPasteHandler->cleanup_queue();
 566       $dn = $this->list[$s_entry]['dn'];
 567
 568       /* We can only copy & cut roles */
 569       if(isset($this->list[$s_entry]['objectClass']) && in_array("gosaRole",$this->list[$s_entry]['objectClass'])){
 570         if($s_action == "copy" && $ui->is_copyable($dn,"aclroles","aclrole")){
 571           $this->CopyPasteHandler->add_to_queue($dn,$s_action,"aclroletab","ACLROLETAB","aclroles");
 572         }
 573         if($s_action == "cut" && $ui->is_cutable($dn,"aclroles","aclrole")){
 574           $this->CopyPasteHandler->add_to_queue($dn,$s_action,"aclroletab","ACLROLETAB","aclroles");
 575         }
 576       }
 577     }
 578
 579     /* Add entries to queue */
 580     if($s_action == "copy_multiple" || $s_action == "cut_multiple"){
 581
 582       /* Cleanup object queue */
 583       $this->CopyPasteHandler->cleanup_queue();
 584
 585       /* Add new entries to CP queue */
 586       foreach($this->list_get_selected_items() as $id){
 587         $dn = $this->list[$id]['dn'];
 588
 589         if(isset($this->list[$id]['objectClass']) && in_array("gosaRole",$this->list[$id]['objectClass'])){
 590
 591           if($s_action == "copy_multiple" && $ui->is_copyable($dn,"aclroles","aclrole")){
 592             $this->CopyPasteHandler->add_to_queue($dn,"copy","aclroletab","ACLROLETAB","aclroles");
 593           }
 594           if($s_action == "cut_multiple" && $ui->is_cutable($dn,"aclroles","aclrole")){
 595             $this->CopyPasteHandler->add_to_queue($dn,"cut","aclroletab","ACLROLETAB","aclroles");
 596           }
 597         }
 598       }
 599     }
 600
 601     /* Start pasting entries */
 602     if($s_action == "editPaste"){
 603       $this->start_pasting_copied_objects = TRUE;
 604     }
 605     /* Return C&P dialog */
 606     if($this->start_pasting_copied_objects && $this->CopyPasteHandler->entries_queued()){
 607
 608       /* Get dialog */
 609       $this->CopyPasteHandler->SetVar("base",$this->DivListACL->selectedBase);
 610       $data = $this->CopyPasteHandler->execute();
 611
 612       /* Return dialog data */
 613       if(!empty($data)){
 614         return($data);
 615       }
 616     }
 617
 618     /* Automatically disable status for pasting */
 619     if(!$this->CopyPasteHandler->entries_queued()){
 620       $this->start_pasting_copied_objects = FALSE;
 621     }
 622     return("");
 623   }
 624
 625
 626   function list_get_selected_items()
 627   {
 628     $ids = array();
 629     foreach($_POST as $name => $value){
 630       if(preg_match("/^item_selected_[0-9]*$/",$name)){
 631         $id   = preg_replace("/^item_selected_/","",$name);
 632         $ids[$id] = $id;
 633       }
 634     }
 635     return($ids);
 636   }
 637
 638
 639   function remove_lock()
 640   {
 641     /* Remove acl lock if a DN is marked as "currently edited" */
 642     if (isset($this->acltabs->dn)){
 643       del_lock ($this->acltabs->dn);
 644     }
 645     del_lock ($this->dn);
 646     del_lock ($this->dns);
 647   }
 648
 649
 650   function save_object()
 651   {
 652     /* Handle divlist filter && department selection*/
 653     if(!is_object($this->acltabs)){
 654       $this->DivListACL->save_object();
 655     }
 656     if(is_object($this->CopyPasteHandler)){
 657       $this->CopyPasteHandler->save_object();
 658     }
 659   }
 660
 661   /* A set of disabled and therefore overloaded functions. They are
 662      not needed in this class. */
 663   function remove_from_parent() { }
 664   function check() { }
 665
 666   function save() {
 667     echo "SAVE ACL";
 668   }
 669
 670   function adapt_from_template($dn, $skip= array()) { }
 671   function password_change_needed() { }
 672
 673
 674   /* Return departments, that will be included within snapshot detection */
 675   function get_used_snapshot_bases()
 676   {
 677     return(array());
 678   }
 679
 680 }
 681 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 682 ?>