gosa-core/include/class_acl.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 /*! \brief ACL management plugin */
  24 class acl extends plugin
  25 {
  26   /* Definitions */
  27   var $plHeadline= "Access control";
  28   var $plDescription= "Manage access control lists";
  29
  30   /* attribute list for save action */
  31   var $attributes= array('gosaAclEntry');
  32   var $objectclasses= array('gosaAcl');
  33
  34   /* Helpers */
  35   var $dialogState= "head";
  36   var $gosaAclEntry= array();
  37   var $aclType= "";
  38   var $aclObject= "";
  39   var $aclContents= array();
  40   var $target= "group";
  41   var $aclTypes= array();
  42   var $aclObjects= array();
  43   var $aclFilter= "";
  44   var $aclMyObjects= array();
  45   var $users= array();
  46   var $roles= array();
  47   var $groups= array();
  48   var $recipients= array();
  49   var $isContainer= FALSE;
  50   var $currentIndex= 0;
  51   var $wasNewEntry= FALSE;
  52   var $ocMapping= array();
  53   var $savedAclContents= array();
  54   var $myAclObjects = array();
  55   var $acl_category = "acl/";
  56
  57   var $list =NULL;
  58
  59   var $sectionList = NULL;
  60
  61   function acl (&$config, $parent, $dn= NULL)
  62   {
  63     /* Include config object */
  64     plugin::plugin($config, $dn);
  65
  66     /* Load ACL's */
  67     $this->gosaAclEntry= array();
  68     if (isset($this->attrs['gosaAclEntry'])){
  69       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  70         $acl= $this->attrs['gosaAclEntry'][$i];
  71         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  72       }
  73     }
  74     ksort($this->gosaAclEntry);
  75
  76     /* Save parent - we've to know more about it than other plugins... */
  77     $this->parent= &$parent;
  78
  79     /* Container? */
  80     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  81       $this->isContainer= TRUE;
  82     }
  83
  84     /* Users */
  85     $ui= get_userinfo();
  86     $tag= $ui->gosaUnitTag;
  87     $ldap= $config->get_ldap_link();
  88     $ldap->cd($config->current['BASE']);
  89     if ($tag == ""){
  90       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  91     } else {
  92       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  93     }
  94     while ($attrs= $ldap->fetch()){
  95
  96       // Allow objects without cn to be listed without causing an error.
  97       if(!isset($attrs['cn'][0]) && isset($attrs['uid'][0])){
  98         $this->users['U:'.$attrs['dn']]=  $attrs['uid'][0];
  99       }elseif(!isset($attrs['uid'][0]) && isset($attrs['cn'][0])){
 100         $this->users['U:'.$attrs['dn']]=  $attrs['cn'][0];
 101       }elseif(!isset($attrs['uid'][0]) && !isset($attrs['cn'][0])){
 102         $this->users['U:'.$attrs['dn']]= $attrs['dn'];
 103       }else{
 104         $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
 105       }
 106
 107     }
 108     ksort($this->users);
 109
 110     /* Groups */
 111     $ldap->cd($config->current['BASE']);
 112 #    if ($tag == ""){
 113       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
 114 #    } else {
 115 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 116 #    }
 117     while ($attrs= $ldap->fetch()){
 118       $dsc= "";
 119       if (isset($attrs['description'][0])){
 120         $dsc= $attrs['description'][0];
 121       }
 122       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 123     }
 124     $this->groups['G:*']= _("All users");
 125     ksort($this->groups);
 126
 127     /* Roles */
 128     $ldap->cd($config->current['BASE']);
 129 #    if ($tag == ""){
 130       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 131 #    } else {
 132 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 133 #    }
 134     while ($attrs= $ldap->fetch()){
 135       $dsc= "";
 136       if (isset($attrs['description'][0])){
 137         $dsc= $attrs['description'][0];
 138       }
 139
 140       $role_id = $attrs['dn'];
 141
 142       $this->roles[$role_id]['acls'] =array();
 143       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 144         $acl= $attrs['gosaAclTemplate'][$i];
 145         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 146       }
 147       $this->roles[$role_id]['description'] = $dsc;
 148       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 149     }
 150
 151     /* Objects */
 152     $tmp= session::global_get('plist');
 153     $plist= $tmp->info;
 154     $cats = array();
 155     if (isset($this->parent) && $this->parent !== NULL){
 156       $oc= array();
 157       foreach ($this->parent->by_object as $key => $obj){
 158         $oc= array_merge($oc, $obj->objectclasses);
 159         if(isset($obj->acl_category)){
 160                                         $tmp= str_replace("/","",$obj->acl_category);
 161           $cats[$tmp] = $tmp;
 162         }
 163       }
 164       if (in_array_ics('organizationalUnit', $oc)){
 165         $this->isContainer= TRUE;
 166       }
 167     } else {
 168       $oc=  $this->attrs['objectClass'];
 169     }
 170
 171     /* Extract available categories from plugin info list */
 172     foreach ($plist as $class => $acls){
 173
 174       /* Only feed categories */
 175       if (isset($acls['plCategory'])){
 176
 177         /* Walk through supplied list and feed only translated categories */
 178         foreach($acls['plCategory'] as $idx => $data){
 179
 180           /* Non numeric index means -> base object containing more informations */
 181           if (preg_match('/^[0-9]+$/', $idx)){
 182
 183             if (!isset($this->ocMapping[$data])){
 184               $this->ocMapping[$data]= array();
 185               $this->ocMapping[$data][]= '0';
 186             }
 187
 188             if(isset($cats[$data])){
 189               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 190             }
 191             $this->ocMapping[$data][]= $class;
 192           } else {
 193             if (!isset($this->ocMapping[$idx])){
 194               $this->ocMapping[$idx]= array();
 195               $this->ocMapping[$idx][]= '0';
 196             }
 197             $this->ocMapping[$idx][]= $class;
 198             $this->aclObjects[$idx]= $data['description'];
 199
 200             /* Additionally filter the classes we're interested in in "self edit" mode */
 201             if (is_array($data['objectClass'])){
 202               foreach($data['objectClass'] as $objectClass){
 203                 if (in_array_ics($objectClass, $oc)){
 204                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 205                   break;
 206                 }
 207               }
 208             } else {
 209               if (in_array_ics($data['objectClass'], $oc)){
 210                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 211               }
 212             }
 213           }
 214
 215         }
 216       }
 217     }
 218     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 219     $this->ocMapping['all']= array('0' => 'all');
 220
 221     /* Sort categories */
 222     asort($this->aclObjects);
 223
 224     /* Fill acl types */
 225     if ($this->isContainer){
 226       $this->aclTypes= array("reset" => _("Reset ACLs"),
 227                              "one" => _("One level"),
 228                              "base" => _("Current object"),
 229                              "sub" => _("Complete subtree"),
 230                              "psub" => _("Complete subtree (permanent)"),
 231                              "role" => _("Use ACL defined in role"));
 232     } else {
 233       $this->aclTypes= array("base" => _("Current object"),
 234           "role" => _("Use ACL defined in role"));
 235     }
 236     asort($this->aclTypes);
 237     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 238     asort($this->targets);
 239
 240     /* Finally - we want to get saved... */
 241     $this->is_account= TRUE;
 242
 243     $this->updateList();
 244
 245     // Prepare lists
 246     $this->sectionList = new sortableListing();
 247     $this->sectionList->setDeleteable(false);
 248     $this->sectionList->setEditable(false);
 249     $this->sectionList->setWidth("100%");
 250     $this->sectionList->setHeight("120px");
 251     $this->sectionList->setColspecs(array('200px','*'));
 252     $this->sectionList->setHeader(array(_("Section"),_("Description")));
 253     $this->sectionList->setDefaultSortColumn(1);
 254     $this->sectionList->setAcl('rwcdm'); // All ACLs, we filter on our own here.
 255
 256     $this->roleList = new sortableListing();
 257     $this->roleList->setDeleteable(false);
 258     $this->roleList->setEditable(false);
 259     $this->roleList->setWidth("100%");
 260     $this->roleList->setHeight("120px");
 261     $this->roleList->setColspecs(array('20px','*','*'));
 262     $this->roleList->setHeader(array(_("Used"),_("Name"),_("Description")));
 263     $this->roleList->setDefaultSortColumn(1);
 264     $this->roleList->setAcl('rwcdm'); // All ACLs, we filter on our own here.
 265   }
 266
 267
 268   function updateList()
 269   {
 270       if(!$this->list){
 271           $this->list = new sortableListing($this->gosaAclEntry,array(),TRUE);
 272           $this->list->setDeleteable(true);
 273           $this->list->setEditable(true);
 274           $this->list->setColspecs(array('*'));
 275           $this->list->setWidth("100%");
 276           $this->list->setHeight("400px");
 277           $this->list->setAcl("rwcdm");
 278           $this->list->setHeader(array(_("Member"),_("Permissions"),_("Type")));
 279       }
 280
 281
 282     // Add ACL entries to the listing
 283     $lData = array();
 284     foreach($this->gosaAclEntry as $id => $entry){
 285        $lData[] = $this->convertForListing($entry);
 286     }
 287     $this->list->setListData($this->gosaAclEntry, $lData);
 288   }
 289
 290
 291   function convertForListing($entry)
 292   {
 293     $member = implode($entry['members'],", ");
 294     $acl = implode(array_keys($entry['acl']),", ");
 295     $type = implode(array_keys($entry['acl']),", ");
 296     return(array('data' => array($member, $acl, $this->aclTypes[$entry['type']])));
 297   }
 298
 299
 300
 301   function execute()
 302   {
 303     /* Call parent execute */
 304     plugin::execute();
 305
 306     $tmp= session::global_get('plist');
 307     $plist= $tmp->info;
 308
 309     /* Handle posts */
 310     if (isset($_POST['new_acl'])){
 311       $this->dialogState= 'create';
 312       $this->dialog= TRUE;
 313       $this->currentIndex= count($this->gosaAclEntry);
 314       $this->loadAclEntry(TRUE);
 315     }
 316
 317     $new_acl= array();
 318     $aclDialog= FALSE;
 319     $firstedit= FALSE;
 320
 321     // Get listing actions. Delete or Edit.
 322     $this->list->save_object();
 323     $lAction = $this->list->getAction();
 324     $this->gosaAclEntry = $this->list->getMaintainedData();
 325
 326     /* Act on HTML post and gets here.
 327      */
 328     if($lAction['action'] == "edit"){
 329         $this->currentIndex = $this->list->getKey($lAction['targets'][0]);
 330         $this->dialogState= 'create';
 331         $firstedit= TRUE;
 332         $this->dialog= TRUE;
 333         $this->loadAclEntry();
 334     }
 335
 336     foreach($_POST as $name => $post){
 337
 338       /* Actions... */
 339       if (preg_match('/^acl_edit_[0-9]*$/', $name)){
 340         $this->dialogState= 'create';
 341         $firstedit= TRUE;
 342         $this->dialog= TRUE;
 343         $this->currentIndex= preg_replace('/^acl_edit_([0-9]*)$/', '\1', $name);
 344         $this->loadAclEntry();
 345         continue;
 346       }
 347
 348       if (preg_match('/^cat_edit_.*$/', $name)){
 349         $this->aclObject= preg_replace('/^cat_edit_(.*)$/', '\1', $name);
 350         $this->dialogState= 'edit';
 351         foreach ($this->ocMapping[$this->aclObject] as $oc){
 352           if (isset($this->aclContents[$oc])){
 353             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 354           }
 355         }
 356         continue;
 357       }
 358
 359       /* Only handle posts, if we allowed to modify ACLs */
 360       if(!$this->acl_is_writeable("")){
 361         continue;
 362       }
 363
 364       if (preg_match('/^acl_del_[0-9]*$/', $name)){
 365         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]*)$/', '\1', $name)]);
 366         continue;
 367       }
 368
 369       if (preg_match('/^cat_del_.*$/', $name)){
 370         $idx= preg_replace('/^cat_del_(.*)$/', '\1', $name);
 371         foreach ($this->ocMapping[$idx] as $key){
 372           if(isset($this->aclContents[$idx]))
 373             unset($this->aclContents[$idx]);
 374           if(isset($this->aclContents["$idx/$key"]))
 375             unset($this->aclContents["$idx/$key"]);
 376         }
 377         continue;
 378       }
 379
 380       /* ACL saving... */
 381       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 382         list($dummy, $object, $attribute, $value)= explode('_', $name);
 383
 384         /* Skip for detection entry */
 385         if ($object == 'dummy') {
 386           continue;
 387         }
 388
 389         /* Ordinary ACLs */
 390         if (!isset($new_acl[$object])){
 391           $new_acl[$object]= array();
 392         }
 393         if (isset($new_acl[$object][$attribute])){
 394           $new_acl[$object][$attribute].= $value;
 395         } else {
 396           $new_acl[$object][$attribute]= $value;
 397         }
 398       }
 399
 400       // Remember the selected ACL role.
 401       if(isset($_POST['selected_role']) && $_POST['aclType'] == 'role'){
 402         $this->aclContents = "";
 403         $this->aclContents = base64_decode($_POST['selected_role']);
 404       }
 405     }
 406
 407     if(isset($_POST['acl_dummy_0_0_0'])){
 408       $aclDialog= TRUE;
 409     }
 410
 411     if($this->acl_is_writeable("")){
 412
 413       /* Only be interested in new acl's, if we're in the right _POST place */
 414       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 415
 416         foreach ($this->ocMapping[$this->aclObject] as $oc){
 417
 418           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 419             unset($this->aclContents[$oc]);
 420           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 421             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 422           }else{
 423 #          trigger_error("Huhm?");
 424           }
 425           if (isset($new_acl[$oc]) && is_array($new_acl)){
 426             $this->aclContents[$oc]= $new_acl[$oc];
 427           }
 428           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 429             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 430           }
 431         }
 432       }
 433
 434       /* Save new acl in case of base edit mode */
 435       if ($this->aclType == 'base' && !$firstedit){
 436         $this->aclContents= $new_acl;
 437       }
 438     }
 439
 440     /* Cancel new acl? */
 441     if (isset($_POST['cancel_new_acl'])){
 442       $this->dialogState= 'head';
 443       $this->dialog= FALSE;
 444       if ($this->wasNewEntry){
 445         unset ($this->gosaAclEntry[$this->currentIndex]);
 446       }
 447     }
 448
 449     /* Save common values */
 450     if($this->acl_is_writeable("")){
 451       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 452         if (isset($_POST[$key])){
 453           $this->$key= validate($_POST[$key]);
 454         }
 455       }
 456     }
 457
 458     /* Store ACL in main object? */
 459     if (isset($_POST['submit_new_acl'])){
 460       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 461       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 462       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 463       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 464       $this->dialogState= 'head';
 465       $this->dialog= FALSE;
 466     }
 467
 468     /* Cancel edit acl? */
 469     if (isset($_POST['cancel_edit_acl'])){
 470       $this->dialogState= 'create';
 471       foreach ($this->ocMapping[$this->aclObject] as $oc){
 472         if (isset($this->savedAclContents[$oc])){
 473           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 474         }
 475       }
 476     }
 477
 478     /* Save edit acl? */
 479     if (isset($_POST['submit_edit_acl'])){
 480       $this->dialogState= 'create';
 481     }
 482
 483     /* Add acl? */
 484     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 485       $this->dialogState= 'edit';
 486       $this->savedAclContents= array();
 487       foreach ($this->ocMapping[$this->aclObject] as $oc){
 488         if (isset($this->aclContents[$oc])){
 489           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 490         }
 491       }
 492     }
 493
 494     /* Add to list? */
 495     if (isset($_POST['add']) && isset($_POST['source'])){
 496       foreach ($_POST['source'] as $key){
 497         if ($this->target == 'user'){
 498           $this->recipients[$key]= $this->users[$key];
 499         }
 500         if ($this->target == 'group'){
 501           $this->recipients[$key]= $this->groups[$key];
 502         }
 503       }
 504       ksort($this->recipients);
 505     }
 506
 507     /* Remove from list? */
 508     if (isset($_POST['del']) && isset($_POST['recipient'])){
 509       foreach ($_POST['recipient'] as $key){
 510           unset($this->recipients[$key]);
 511       }
 512     }
 513
 514     /* Create templating instance */
 515     $smarty= get_smarty();
 516     $smarty->assign("usePrototype", "true");
 517     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 518     if(!$this->acl_is_readable("")){
 519       return ($smarty->fetch (get_template_path('acl.tpl')));
 520     }
 521
 522     if ($this->dialogState == 'head'){
 523       $this->updateList();
 524       $smarty->assign("aclList", $this->list->render());
 525     }
 526
 527     if ($this->dialogState == 'create'){
 528
 529         // Create a map of all used sections, this allows us to simply hide the remove button
 530         //  if no acl is configured for the given section
 531         // e.g. ';all;department/country;users/user;
 532         $usedList = ";".implode(array_keys($this->aclContents),';').";";
 533
 534         /* Add settings for all categories to the (permanent) list */
 535         $data = $lData = array();
 536         foreach ($this->aclObjects as $section => $dsc){
 537             $summary= "";
 538             foreach($this->ocMapping[$section] as $oc){
 539                 if (isset($this->aclContents[$oc]) &&
 540                         count($this->aclContents[$oc]) &&
 541                         isset($this->aclContents[$oc][0]) &&
 542                         $this->aclContents[$oc][0] != ""){
 543
 544                     $summary.= "$oc, ";
 545                     continue;
 546                 }
 547                 if (isset($this->aclContents["$section/$oc"]) &&
 548                         count($this->aclContents["$section/$oc"])){
 549                     $summary.= "$oc, ";
 550                     continue;
 551                 }
 552                 if (isset($this->aclContents[$oc]) &&
 553                         !isset($this->aclContents[$oc][0]) &&
 554                         count($this->aclContents[$oc])){
 555                     $summary.= "$oc, ";
 556                 }
 557             }
 558
 559             /* Set summary... */
 560             if ($summary == ""){
 561                 $summary= '<i>'._("No ACL settings for this category!").'</i>';
 562             } else {
 563                 $summary= trim($summary,", ");
 564                 $summary= " ".sprintf(_("Contains ACLs for these objects: %s"), $summary);
 565             }
 566
 567             $actions ="";
 568             if($this->acl_is_readable("")){
 569                 $actions.= image('images/lists/edit.png','cat_edit_'.$section,
 570                         msgPool::editButton(_("category ACL")));
 571             }
 572             if($this->acl_is_removeable() && preg_match("/;".$section."(;|\/)/", $usedList)){
 573                 $actions.= image('images/lists/trash.png','cat_del_'.$section,
 574                         msgPool::delButton(_("category ACL")));
 575             }
 576             $data[] = $section;
 577             $lData[] = array('data'=>array($dsc, $summary, $actions));
 578         }
 579         $this->sectionList->setListData($data,$lData);
 580         $this->sectionList->update();
 581         $smarty->assign("aclList", $this->sectionList->render());
 582
 583       $smarty->assign("aclType", $this->aclType);
 584       $smarty->assign("aclFilter", $this->aclFilter);
 585       $smarty->assign("aclTypes", $this->aclTypes);
 586       $smarty->assign("target", $this->target);
 587       $smarty->assign("targets", $this->targets);
 588
 589       /* Assign possible target types */
 590       $smarty->assign("targets", $this->targets);
 591       foreach ($this->attributes as $attr){
 592         $smarty->assign($attr, $this->$attr);
 593       }
 594
 595
 596       /* Generate list */
 597       $tmp= array();
 598       if ($this->target == "group" && !isset($this->recipients["G:*"])){
 599         $tmp["G:*"]= _("All users");
 600       }
 601       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 602         if ($this->target == $field){
 603           foreach ($this->$arr as $key => $value){
 604             if (!isset($this->recipients[$key])){
 605               $tmp[$key]= $value;
 606             }
 607           }
 608         }
 609       }
 610       $smarty->assign('sources', $tmp);
 611       $smarty->assign('recipients', $this->recipients);
 612
 613       /* Acl selector if scope is base */
 614       if ($this->aclType == 'base'){
 615         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 616       }
 617
 618       /* Role selector if scope is base */
 619       if ($this->aclType == 'role'){
 620         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 621         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 622       }
 623     }
 624
 625     if ($this->dialogState == 'edit'){
 626       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 627
 628       /* Collect objects for selected category */
 629       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 630         if ($idx == 0){
 631           continue;
 632         }
 633         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 634       }
 635       if ($this->aclObject == 'all'){
 636         $aclObjects['all']= _("All objects in current subtree");
 637       }
 638
 639       /* Role selector if scope is base */
 640       if ($this->aclType == 'role'){
 641         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 642       } else {
 643         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 644       }
 645     }
 646
 647     /* Show main page */
 648     $smarty->assign("dialogState", $this->dialogState);
 649
 650     /* Assign acls */
 651     $smarty->assign("acl_createable",$this->acl_is_createable());
 652     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 653     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 654     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 655
 656     return ($smarty->fetch (get_template_path('acl.tpl')));
 657   }
 658
 659
 660   function sort_by_priority($list)
 661   {
 662     $tmp= session::global_get('plist');
 663     $plist= $tmp->info;
 664     asort($plist);
 665     $newSort = array();
 666
 667     foreach($list as $name => $translation){
 668       $na  =  preg_replace("/^.*\//","",$name);
 669       $prio = 0;
 670       if(isset($plist[$na]['plPriority'])){
 671         $prio=  $plist[$na]['plPriority'] ;
 672       }
 673
 674       $newSort[$name] = $prio;
 675     }
 676
 677     asort($newSort);
 678
 679     $ret = array();
 680     foreach($newSort as $name => $prio){
 681       $ret[$name] = $list[$name];
 682     }
 683     return($ret);
 684   }
 685
 686
 687   function buildRoleSelector($list)
 688   {
 689     $selected = $this->aclContents;
 690     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 691       $selected = key($list);
 692     }
 693
 694     $data = $lData = array();
 695     foreach($list as $dn => $values){
 696       if($dn == $selected){
 697         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 698       }else{
 699         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 700       }
 701       $data[] = postEncode($dn);
 702       $lData[] = array('data'=>array($option, $values['cn'], $values['description']));
 703     }
 704     print_a($list);
 705     $this->roleList->setListData($data,$lData);
 706     $this->roleList->update();
 707     return($this->roleList->render());
 708   }
 709
 710
 711   function buildAclSelector($list)
 712   {
 713     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 714     $cols= 3;
 715     $tmp= session::global_get('plist');
 716     $plist= $tmp->info;
 717     asort($plist);
 718
 719     /* Add select all/none buttons */
 720     $style = "style='width:100px;'";
 721
 722     if($this->acl_is_writeable("")){
 723       $display .= "<button type='button' ".$style." name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" >Toggle C</button>";
 724       $display .= "<button type='button' ".$style." name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" >Toggle M</button>";
 725       $display .= "<button type='button' ".$style." name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" >Toggle D</button> - ";
 726       $display .= "<button type='button' ".$style." name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" >Toggle R</button>";
 727       $display .= "<button type='button' ".$style." name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" >Toggle W</button> - ";
 728
 729       $display .= "<button type='button' ".$style." name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" >R+</button>";
 730       $display .= "<button type='button' ".$style." name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" >W+</button>";
 731
 732       $display .= "<br>";
 733
 734       $style = "style='width:50px;'";
 735       $display .= "<button type='button' ".$style." name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" >C+</button>";
 736       $display .= "<button type='button' ".$style." name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" >C-</button>";
 737       $display .= "<button type='button' ".$style." name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" >M+</button>";
 738       $display .= "<button type='button' ".$style." name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" >M-</button>";
 739       $display .= "<button type='button' ".$style." name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" >D+</button>";
 740       $display .= "<button type='button' ".$style." name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" >D-</button> - ";
 741       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" >R+</button>";
 742       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" >R-</button>";
 743       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" >W+</button>";
 744       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" >W-</button> - ";
 745
 746       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" >R+</button>";
 747       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" >R-</button>";
 748       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" >W+</button>";
 749       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" >W-</button>";
 750     }
 751
 752     /* Build general objects */
 753     $list =$this->sort_by_priority($list);
 754     foreach ($list as $key => $name){
 755
 756       /* Create sub acl if it does not exist */
 757       if (!isset($this->aclContents[$key])){
 758         $this->aclContents[$key]= array();
 759       }
 760       if(!isset($this->aclContents[$key][0])){
 761         $this->aclContents[$key][0]= '';
 762       }
 763
 764       $currentAcl= $this->aclContents[$key];
 765
 766       /* Get the overall plugin acls
 767        */
 768       $overall_acl ="";
 769       if(isset($currentAcl[0])){
 770         $overall_acl = $currentAcl[0];
 771       }
 772
 773       // Detect configured plugins
 774       $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 775
 776       /* Object header */
 777                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 778
 779       if($expand){
 780         $back_color = "#C8C8FF";
 781       }else{
 782         $back_color = "#C8C8C8";
 783       }
 784
 785       if(isset($_SERVER['HTTP_USER_AGENT']) &&
 786           (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 787           (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 788         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 789           "\n  <tr>".
 790           "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 791           "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 792           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 793           "\n  </tr>";
 794       } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 795         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 796           "\n  <tr>".
 797           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 798           "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 799           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 800           "\n  </tr>";
 801       } else {
 802         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 803           "\n  <tr>".
 804           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 805           "\n  </tr>";
 806       }
 807
 808       /* Generate options */
 809       $spc= "&nbsp;&nbsp;";
 810       $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 811       $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 812       $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 813       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 814         $options.= $this->mkchkbx($key."_0_s", _("Grant permission to owner"), preg_match('/s/', $overall_acl)).$spc;
 815       }
 816
 817       /* Global options */
 818       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 819       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 820
 821       $display.= "\n  <tr>".
 822                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 823                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 824                  "\n  </tr>";
 825
 826       /* Walk through the list of attributes */
 827       $cnt= 1;
 828       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 829       if(session::global_get('js')) {
 830         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 831             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 832           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 833                      "\n    <td colspan=".$cols.">".
 834                      "\n      <div id='$tname' style='overflow:hidden; display:none;vertical-align:top;width:100%;'>".
 835                      "\n        <table style='width:100%;' summary='{$name}'>";
 836         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 837           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 838                      "\n    <td colspan=".$cols.">".
 839                      "\n      <div id='$tname' style='position:absolute;overflow:hidden;display:none;;vertical-align:top;width:100%;'>".
 840                      "\n        <table style='width:100%;' summary='{$name}'>";
 841         }else{
 842         }
 843       }
 844
 845
 846       foreach($splist as $attr => $dsc){
 847
 848         /* Skip pl* attributes, they are internal... */
 849         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 850           continue;
 851         }
 852
 853         /* Open table row */
 854         if ($cnt == 1){
 855           $display.= "\n  <tr>";
 856         }
 857
 858         /* Close table row */
 859         if ($cnt == $cols){
 860           $cnt= 1;
 861           $rb= "";
 862           $end= "\n  </tr>";
 863         } else {
 864           $cnt++;
 865           $rb= "border-right:1px solid #A0A0A0;";
 866           $end= "";
 867         }
 868
 869         /* Collect list of attributes */
 870         $state= "";
 871         if (isset($currentAcl[$attr])){
 872           $state= $currentAcl[$attr];
 873         }
 874         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 875                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 876       }
 877
 878       /* Fill missing td's if needed */
 879       if (--$cnt != $cols && $cnt != 0){
 880        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 881       }
 882
 883       if(session::global_get('js')) {
 884         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 885             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 886             (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 887             (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 888           $display.= "\n        </table>".
 889                      "\n      </div>".
 890                      "\n    </td>".
 891                      "\n  </tr>";
 892         }
 893       }
 894
 895       $display.= "\n</table><br />\n";
 896     }
 897
 898     return ($display);
 899   }
 900
 901
 902   function mkchkbx($name, $text, $state= FALSE)
 903   {
 904     $state= $state?"checked":"";
 905     if($this->acl_is_writeable("")){
 906                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 907       return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 908         "\n      <label for='acl_$tname'>$text</label>";
 909     }else{
 910       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 911     }
 912   }
 913
 914
 915   function mkrwbx($name, $state= "")
 916   {
 917     $rstate= preg_match('/r/', $state)?'checked':'';
 918     $wstate= preg_match('/w/', $state)?'checked':'';
 919                 $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 920
 921     if($this->acl_is_writeable("")){
 922       return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 923           "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 924           "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 925           "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 926     }else{
 927       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 928           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 929     }
 930   }
 931
 932
 933   static function explodeACL($acl)
 934   {
 935
 936     $list= explode(':', $acl);
 937     if(count($list) == 5){
 938       list($index, $type,$member,$permission,$filter)= $list;
 939       $filter = base64_decode($filter);
 940     }else{
 941       $filter = "";
 942       list($index, $type,$member,$permission)= $list;
 943     }
 944
 945     $a= array( $index => array("type" => $type,
 946                                "filter"=> $filter,
 947                                "members" => acl::extractMembers($acl,$type == "role")));
 948
 949     /* Handle different types */
 950     switch ($type){
 951
 952       case 'psub':
 953       case 'sub':
 954       case 'one':
 955       case 'base':
 956         $a[$index]['acl']= acl::extractACL($acl);
 957         break;
 958
 959       case 'role':
 960         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 961         break;
 962
 963       case 'reset':
 964         break;
 965
 966       default:
 967         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 968         $a= array();
 969     }
 970     return ($a);
 971   }
 972
 973
 974   static function extractMembers($acl,$role = FALSE)
 975   {
 976     global $config;
 977     $a= array();
 978
 979     /* Rip acl off the string, seperate by ',' and place it in an array */
 980     if($role){
 981       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 982     }else{
 983       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 984     }
 985     if ($ms == $acl){
 986       return $a;
 987     }
 988     $ma= explode(',', $ms);
 989
 990     /* Decode dn's, fill with informations from LDAP */
 991     $ldap= $config->get_ldap_link();
 992     foreach ($ma as $memberdn){
 993       // Check for wildcard here
 994       $dn= base64_decode($memberdn);
 995       if ($dn != "*") {
 996         $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 997
 998         /* Found entry... */
 999         if ($ldap->count()){
1000           $attrs= $ldap->fetch();
1001           if (in_array_ics('gosaAccount', $attrs['objectClass'])){
1002             $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
1003           } else {
1004             $a['G:'.$dn]= $attrs['cn'][0];
1005             if (isset($attrs['description'][0])){
1006               $a['G:'.$dn].= " [".$attrs['description'][0]."]";
1007             }
1008           }
1009
1010         /* ... or not */
1011         } else {
1012           $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
1013         }
1014
1015       } else {
1016         $a['G:*']= sprintf(_("All users"));
1017       }
1018     }
1019
1020     return ($a);
1021   }
1022
1023
1024   static function extractACL($acl)
1025   {
1026     /* Rip acl off the string, seperate by ',' and place it in an array */
1027     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1028     $aa= explode(',', $as);
1029     $a= array();
1030
1031     /* Dis-assemble single ACLs */
1032     foreach($aa as $sacl){
1033
1034       /* Dis-assemble field ACLs */
1035       $ao= explode('#', $sacl);
1036       $gobject= "";
1037       foreach($ao as $idx => $ssacl){
1038
1039         /* First is department with global acl */
1040         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1041         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1042         if ($idx == 0){
1043           /* Create hash for this object */
1044           $gobject= $object;
1045           $a[$gobject]= array();
1046
1047           /* Append ACL if set */
1048           if ($gacl != ""){
1049             $a[$gobject]= array($gacl);
1050           }
1051         } else {
1052
1053           /* All other entries get appended... */
1054           list($field, $facl)= explode(';', $ssacl);
1055           $a[$gobject][$field]= $facl;
1056         }
1057
1058       }
1059     }
1060
1061     return ($a);
1062   }
1063
1064
1065   function assembleAclSummary($entry)
1066   {
1067     $summary= "";
1068
1069     /* Summarize ACL */
1070     if (isset($entry['acl'])){
1071       $acl= "";
1072
1073       if($entry['type'] == "role"){
1074
1075         if(isset($this->roles[$entry['acl']])){
1076           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1077         }else{
1078           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1079         }
1080       }else{
1081         foreach ($entry['acl'] as $name => $object){
1082           if (count($object)){
1083             $acl.= "$name, ";
1084           }
1085         }
1086         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1087       }
1088     }
1089
1090
1091     /* Summarize members */
1092     if(!($this instanceOf aclrole)){
1093       if ($summary != ""){
1094         $summary.= ", ";
1095       }
1096       if (count($entry['members'])){
1097         $summary.= _("Members").": ";
1098         foreach ($entry['members'] as $cn){
1099           $cn= preg_replace('/ \[.*$/', '', $cn);
1100           $summary.= $cn.", ";
1101         }
1102       } else {
1103         $summary.= "<font color='red'><i>"._("inactive")."&nbsp;-&nbsp;"._("No members")."</i></font>";
1104       }
1105     }
1106     return (preg_replace('/, $/', '', $summary));
1107   }
1108
1109
1110   function loadAclEntry($new= FALSE)
1111   {
1112     /* New entry gets presets... */
1113     if ($new){
1114       $this->aclType= 'base';
1115       $this->aclFilter= "";
1116       $this->recipients= array();
1117       $this->aclContents= array();
1118     } else {
1119       $acl= $this->gosaAclEntry[$this->currentIndex];
1120       $this->aclType= $acl['type'];
1121       $this->recipients= $acl['members'];
1122       $this->aclContents= $acl['acl'];
1123       $this->aclFilter= $acl['filter'];
1124     }
1125
1126     $this->wasNewEntry= $new;
1127   }
1128
1129
1130   function aclPostHandler()
1131   {
1132     if (isset($_POST['save_acl'])){
1133       $this->save();
1134       return TRUE;
1135     }
1136
1137     return FALSE;
1138   }
1139
1140
1141   function PrepareForCopyPaste($source)
1142   {
1143     plugin::PrepareForCopyPaste($source);
1144
1145     $dn = $source['dn'];
1146     $acl_c = new acl($this->config, $this->parent,$dn);
1147     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1148   }
1149
1150
1151   function save()
1152   {
1153     /* Assemble ACL's */
1154     $tmp_acl= array();
1155
1156     foreach ($this->gosaAclEntry as $prio => $entry){
1157       $final= "";
1158       $members= "";
1159       if (isset($entry['members'])){
1160         foreach ($entry['members'] as $key => $dummy){
1161           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1162         }
1163       }
1164
1165       if($entry['type'] != "role"){
1166         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1167       }else{
1168         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1169       }
1170
1171       /* ACL's if needed */
1172       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1173         $acl= ":";
1174         if (isset($entry['acl'])){
1175           foreach ($entry['acl'] as $object => $contents){
1176
1177             /* Only save, if we've some contents in there... */
1178             if (count($contents)){
1179               $acl.= $object.";";
1180
1181               foreach($contents as $attr => $permission){
1182
1183                 /* First entry? Its the one for global settings... */
1184                 if ($attr == '0'){
1185                   $acl.= $permission;
1186                 } else {
1187                   $acl.= '#'.$attr.';'.$permission;
1188                 }
1189
1190               }
1191               $acl.= ',';
1192             }
1193
1194           }
1195         }
1196         $final.= preg_replace('/,$/', '', $acl);
1197       }
1198
1199       /* Append additional filter options
1200        */
1201       if(!empty($entry['filter'])){
1202         $final .= ":".base64_encode($entry['filter']);
1203       }
1204
1205       $tmp_acl[]= $final;
1206     }
1207
1208     /* Call main method */
1209     plugin::save();
1210
1211     /* Finally (re-)assign it... */
1212     $this->attrs['gosaAclEntry']= $tmp_acl;
1213
1214     /* Remove acl from this entry if it is empty... */
1215     if (!count($tmp_acl)){
1216       /* Remove attribute */
1217       if ($this->initially_was_account){
1218         $this->attrs['gosaAclEntry']= array();
1219       } else {
1220         if (isset($this->attrs['gosaAclEntry'])){
1221           unset($this->attrs['gosaAclEntry']);
1222         }
1223       }
1224
1225       /* Remove object class */
1226       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1227     }
1228
1229     /* Do LDAP modifications */
1230     $ldap= $this->config->get_ldap_link();
1231     $ldap->cd($this->dn);
1232     $this->cleanup();
1233     $ldap->modify ($this->attrs);
1234
1235     if(count($this->attrs)){
1236       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1237     }
1238
1239     if (!$ldap->success()){
1240       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1241     }
1242
1243     /* Refresh users ACLs */
1244     $ui= get_userinfo();
1245     $ui->loadACL();
1246     session::global_set('ui',$ui);
1247   }
1248
1249
1250   function remove_from_parent()
1251   {
1252     plugin::remove_from_parent();
1253
1254     /* include global link_info */
1255     $ldap= $this->config->get_ldap_link();
1256
1257     $ldap->cd($this->dn);
1258     $this->cleanup();
1259     $ldap->modify ($this->attrs);
1260
1261     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1262
1263     /* Optionally execute a command after we're done */
1264     $this->handle_post_events("remove",array("uid" => $this->uid));
1265   }
1266
1267
1268   /* Return plugin informations for acl handling */
1269   static function plInfo()
1270   {
1271     return (array(
1272           "plShortName"   => _("ACL"),
1273           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1274           "plSelfModify"  => FALSE,
1275           "plDepends"     => array(),
1276           "plPriority"    => 0,
1277           "plSection"     => array("administration"),
1278           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1279                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1280           "plProvidedAcls"=> array(
1281             "gosaAclEntry"          => _("Acl entries")
1282 //            "description" => _("Role description")
1283             )
1284
1285           ));
1286   }
1287
1288
1289   /* Remove acls defined for $src */
1290   function remove_acl()
1291   {
1292     acl::remove_acl_for($this->dn);
1293   }
1294
1295
1296   /* Remove acls defined for $src */
1297   static function remove_acl_for($dn)
1298   {
1299     global $config;
1300
1301     $ldap = $config->get_ldap_link();
1302     $ldap->cd($config->current['BASE']);
1303     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($dn)."*))",array("gosaAclEntry","dn"));
1304     $new_entries= array();
1305     while($attrs = $ldap->fetch()){
1306       if (!isset($attrs['gosaAclEntry'])) {
1307         continue;
1308       }
1309       unset($attrs['gosaAclEntry']['count']);
1310
1311       // Remove entry directly
1312       foreach($attrs['gosaAclEntry'] as $id => $entry){
1313         $parts= explode(':',$entry);
1314         $members= explode(',',$parts[2]);
1315         $new_members= array();
1316         foreach($members as $member) {
1317           if (base64_decode($member) != $dn) {
1318             $new_members[]= $member;
1319           } else {
1320             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for %s on object %s.",$dn,$attrs['dn']));
1321           }
1322         }
1323
1324         /* We can completely remove the entry if there are no members anymore */
1325         if (count($new_members)) {
1326           $parts[2]= implode(",", $new_members);
1327           $new_entries[]= implode(":", $parts);
1328         }
1329       }
1330
1331       // There should be a modification, so write it back
1332       $ldap->cd($attrs['dn']);
1333       $new_attrs= array("gosaAclEntry" => $new_entries);
1334       $ldap->modify($new_attrs);
1335       if (!$ldap->success()){
1336         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1337       }
1338     }
1339   }
1340
1341
1342   function update_acl_membership($src,$dst)
1343   {
1344     $ldap = $this->config->get_ldap_link();
1345     $ldap->cd($this->config->current['BASE']);
1346     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1347     while($attrs = $ldap->fetch()){
1348       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1349       foreach($acl->gosaAclEntry as $id => $entry){
1350         foreach($entry['members'] as $m_id => $member){
1351           if($m_id == "U:".$src){
1352             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1353             $new = "U:".$dst;
1354             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1355             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1356           }
1357           if($m_id == "G:".$src){
1358             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1359             $new = "G:".$dst;
1360             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1361             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1362           }
1363         }
1364       }
1365       $acl -> save();
1366     }
1367   }
1368
1369
1370   // We are only interessted in our own acls ...
1371   function set_acl_category($category)
1372   {
1373     plugin::set_acl_category("acl");
1374   }
1375 }
1376
1377 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1378 ?>