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 class acl extends plugin
  24 {
  25   /* Definitions */
  26   var $plHeadline= "Access control";
  27   var $plDescription= "Manage access control lists";
  28
  29   /* attribute list for save action */
  30   var $attributes= array('gosaAclEntry');
  31   var $objectclasses= array('gosaAcl');
  32
  33   /* Helpers */
  34   var $dialogState= "head";
  35   var $gosaAclEntry= array();
  36   var $aclType= "";
  37   var $aclObject= "";
  38   var $aclContents= array();
  39   var $target= "group";
  40   var $aclTypes= array();
  41   var $aclObjects= array();
  42   var $aclFilter= "";
  43   var $aclMyObjects= array();
  44   var $users= array();
  45   var $roles= array();
  46   var $groups= array();
  47   var $recipients= array();
  48   var $isContainer= FALSE;
  49   var $currentIndex= 0;
  50   var $wasNewEntry= FALSE;
  51   var $ocMapping= array();
  52   var $savedAclContents= array();
  53   var $myAclObjects = array();
  54   var $acl_category = "acl/";
  55
  56   function acl (&$config, $parent, $dn= NULL)
  57   {
  58     /* Include config object */
  59     plugin::plugin($config, $dn);
  60
  61     /* Load ACL's */
  62     $this->gosaAclEntry= array();
  63     if (isset($this->attrs['gosaAclEntry'])){
  64       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  65         $acl= $this->attrs['gosaAclEntry'][$i];
  66         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  67       }
  68     }
  69     ksort($this->gosaAclEntry);
  70
  71     /* Save parent - we've to know more about it than other plugins... */
  72     $this->parent= &$parent;
  73
  74     /* Container? */
  75     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  76       $this->isContainer= TRUE;
  77     }
  78
  79     /* Users */
  80     $ui= get_userinfo();
  81     $tag= $ui->gosaUnitTag;
  82     $ldap= $config->get_ldap_link();
  83     $ldap->cd($config->current['BASE']);
  84     if ($tag == ""){
  85       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  86     } else {
  87       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  88     }
  89     while ($attrs= $ldap->fetch()){
  90       $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
  91     }
  92     ksort($this->users);
  93
  94     /* Groups */
  95     $ldap->cd($config->current['BASE']);
  96 #    if ($tag == ""){
  97       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
  98 #    } else {
  99 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 100 #    }
 101     while ($attrs= $ldap->fetch()){
 102       $dsc= "";
 103       if (isset($attrs['description'][0])){
 104         $dsc= $attrs['description'][0];
 105       }
 106       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 107     }
 108     ksort($this->groups);
 109
 110     /* Roles */
 111     $ldap->cd($config->current['BASE']);
 112 #    if ($tag == ""){
 113       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 114 #    } else {
 115 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 116 #    }
 117     while ($attrs= $ldap->fetch()){
 118       $dsc= "";
 119       if (isset($attrs['description'][0])){
 120         $dsc= $attrs['description'][0];
 121       }
 122
 123       $role_id = $attrs['dn'];
 124
 125       $this->roles[$role_id]['acls'] =array();
 126       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 127         $acl= $attrs['gosaAclTemplate'][$i];
 128         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 129       }
 130       $this->roles[$role_id]['description'] = $dsc;
 131       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 132     }
 133
 134     /* Objects */
 135     $tmp= session::get('plist');
 136     $plist= $tmp->info;
 137     $cats = array();
 138     if (isset($this->parent) && $this->parent !== NULL){
 139       $oc= array();
 140       foreach ($this->parent->by_object as $key => $obj){
 141         $oc= array_merge($oc, $obj->objectclasses);
 142         if(isset($obj->acl_category)){
 143           $cats[preg_replace("/\//","",$obj->acl_category)] = preg_replace("/\//","",$obj->acl_category);
 144         }
 145       }
 146       if (in_array_ics('organizationalUnit', $oc)){
 147         $this->isContainer= TRUE;
 148       }
 149     } else {
 150       $oc=  $this->attrs['objectClass'];
 151     }
 152
 153     /* Extract available categories from plugin info list */
 154     foreach ($plist as $class => $acls){
 155
 156       /* Only feed categories */
 157       if (isset($acls['plCategory'])){
 158
 159         /* Walk through supplied list and feed only translated categories */
 160         foreach($acls['plCategory'] as $idx => $data){
 161
 162           /* Non numeric index means -> base object containing more informations */
 163           if (preg_match('/^[0-9]+$/', $idx)){
 164
 165             if (!isset($this->ocMapping[$data])){
 166               $this->ocMapping[$data]= array();
 167               $this->ocMapping[$data][]= '0';
 168             }
 169
 170             if(isset($cats[$data])){
 171               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 172             }
 173             $this->ocMapping[$data][]= $class;
 174           } else {
 175             if (!isset($this->ocMapping[$idx])){
 176               $this->ocMapping[$idx]= array();
 177               $this->ocMapping[$idx][]= '0';
 178             }
 179             $this->ocMapping[$idx][]= $class;
 180             $this->aclObjects[$idx]= $data['description'];
 181
 182             /* Additionally filter the classes we're interested in in "self edit" mode */
 183             if (is_array($data['objectClass'])){
 184               foreach($data['objectClass'] as $objectClass){
 185                 if (in_array_ics($objectClass, $oc)){
 186                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 187                   break;
 188                 }
 189               }
 190             } else {
 191               if (in_array_ics($data['objectClass'], $oc)){
 192                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 193               }
 194             }
 195           }
 196
 197         }
 198       }
 199     }
 200     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 201     $this->ocMapping['all']= array('0' => 'all');
 202
 203     /* Sort categories */
 204     asort($this->aclObjects);
 205
 206     /* Fill acl types */
 207     if ($this->isContainer){
 208       $this->aclTypes= array("reset" => _("Reset ACLs"),
 209                              "one" => _("One level"),
 210                              "base" => _("Current object"),
 211                              "sub" => _("Complete subtree"),
 212                              "psub" => _("Complete subtree (permanent)"),
 213                              "role" => _("Use ACL defined in role"));
 214     } else {
 215       $this->aclTypes= array("base" => _("Current object"),
 216           "role" => _("Use ACL defined in role"));
 217     }
 218     asort($this->aclTypes);
 219     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 220     asort($this->targets);
 221
 222     /* Finally - we want to get saved... */
 223     $this->is_account= TRUE;
 224   }
 225
 226
 227   function execute()
 228   {
 229     /* Call parent execute */
 230     plugin::execute();
 231
 232     $tmp= session::get('plist');
 233     $plist= $tmp->info;
 234
 235     /* Handle posts */
 236     if (isset($_POST['new_acl'])){
 237       $this->dialogState= 'create';
 238       $this->dialog= TRUE;
 239       $this->currentIndex= count($this->gosaAclEntry);
 240       $this->loadAclEntry(TRUE);
 241     }
 242
 243     $new_acl= array();
 244     $aclDialog= FALSE;
 245     $firstedit= FALSE;
 246
 247     foreach($_POST as $name => $post){
 248
 249       /* Actions... */
 250       if (preg_match('/^acl_edit_.*_x/', $name)){
 251         $this->dialogState= 'create';
 252         $firstedit= TRUE;
 253         $this->dialog= TRUE;
 254         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 255         $this->loadAclEntry();
 256         continue;
 257       }
 258
 259       if (preg_match('/^cat_edit_.*_x/', $name)){
 260         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 261         $this->dialogState= 'edit';
 262         foreach ($this->ocMapping[$this->aclObject] as $oc){
 263           if (isset($this->aclContents[$oc])){
 264             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 265           }
 266         }
 267         continue;
 268       }
 269
 270       /* Only handle posts, if we allowed to modify ACLs
 271        */
 272       if(!$this->acl_is_writeable("")){
 273         continue;
 274       }
 275
 276       if (preg_match('/^acl_del_.*_x/', $name)){
 277         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 278         continue;
 279       }
 280
 281       if (preg_match('/^cat_del_.*_x/', $name)){
 282         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 283         foreach ($this->ocMapping[$idx] as $key){
 284           unset($this->aclContents["$idx/$key"]);
 285         }
 286         continue;
 287       }
 288
 289       /* Sorting... */
 290       if (preg_match('/^sortup_.*_x/', $name)){
 291         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 292         if ($index > 0){
 293           $tmp= $this->gosaAclEntry[$index];
 294           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
 295           $this->gosaAclEntry[$index-1]= $tmp;
 296         }
 297         continue;
 298       }
 299       if (preg_match('/^sortdown_.*_x/', $name)){
 300         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 301         if ($index < count($this->gosaAclEntry)-1){
 302           $tmp= $this->gosaAclEntry[$index];
 303           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
 304           $this->gosaAclEntry[$index+1]= $tmp;
 305         }
 306         continue;
 307       }
 308
 309       /* ACL saving... */
 310       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 311         list($dummy, $object, $attribute, $value)= split('_', $name);
 312
 313         /* Skip for detection entry */
 314         if ($object == 'dummy') {
 315           continue;
 316         }
 317
 318         /* Ordinary ACLs */
 319         if (!isset($new_acl[$object])){
 320           $new_acl[$object]= array();
 321         }
 322         if (isset($new_acl[$object][$attribute])){
 323           $new_acl[$object][$attribute].= $value;
 324         } else {
 325           $new_acl[$object][$attribute]= $value;
 326         }
 327       }
 328
 329       if(isset($_POST['selected_role'])){
 330         $this->aclContents = "";
 331         $this->aclContents = base64_decode($_POST['selected_role']);
 332       }
 333     }
 334
 335     if(isset($_POST['acl_dummy_0_0_0'])){
 336       $aclDialog= TRUE;
 337     }
 338
 339     if($this->acl_is_writeable("")){
 340
 341       /* Only be interested in new acl's, if we're in the right _POST place */
 342       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 343
 344         foreach ($this->ocMapping[$this->aclObject] as $oc){
 345
 346           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 347             unset($this->aclContents[$oc]);
 348           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 349             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 350           }else{
 351 #          trigger_error("Huhm?");
 352           }
 353           if (isset($new_acl[$oc]) && is_array($new_acl)){
 354             $this->aclContents[$oc]= $new_acl[$oc];
 355           }
 356           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 357             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 358           }
 359         }
 360       }
 361
 362       /* Save new acl in case of base edit mode */
 363       if ($this->aclType == 'base' && !$firstedit){
 364         $this->aclContents= $new_acl;
 365       }
 366     }
 367
 368     /* Cancel new acl? */
 369     if (isset($_POST['cancel_new_acl'])){
 370       $this->dialogState= 'head';
 371       $this->dialog= FALSE;
 372       if ($this->wasNewEntry){
 373         unset ($this->gosaAclEntry[$this->currentIndex]);
 374       }
 375     }
 376
 377     /* Save common values */
 378     if($this->acl_is_writeable("")){
 379       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 380         if (isset($_POST[$key])){
 381           $this->$key= validate($_POST[$key]);
 382         }
 383       }
 384     }
 385
 386     /* Store ACL in main object? */
 387     if (isset($_POST['submit_new_acl'])){
 388       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 389       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 390       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 391       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 392       $this->dialogState= 'head';
 393       $this->dialog= FALSE;
 394     }
 395
 396     /* Cancel edit acl? */
 397     if (isset($_POST['cancel_edit_acl'])){
 398       $this->dialogState= 'create';
 399       foreach ($this->ocMapping[$this->aclObject] as $oc){
 400         if (isset($this->savedAclContents[$oc])){
 401           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 402         }
 403       }
 404     }
 405
 406     /* Save edit acl? */
 407     if (isset($_POST['submit_edit_acl'])){
 408       $this->dialogState= 'create';
 409     }
 410
 411     /* Add acl? */
 412     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 413       $this->dialogState= 'edit';
 414       $this->savedAclContents= array();
 415       foreach ($this->ocMapping[$this->aclObject] as $oc){
 416         if (isset($this->aclContents[$oc])){
 417           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 418         }
 419       }
 420     }
 421
 422     /* Add to list? */
 423     if (isset($_POST['add']) && isset($_POST['source'])){
 424       foreach ($_POST['source'] as $key){
 425         if ($this->target == 'user'){
 426           $this->recipients[$key]= $this->users[$key];
 427         }
 428         if ($this->target == 'group'){
 429           $this->recipients[$key]= $this->groups[$key];
 430         }
 431       }
 432       ksort($this->recipients);
 433     }
 434
 435     /* Remove from list? */
 436     if (isset($_POST['del']) && isset($_POST['recipient'])){
 437       foreach ($_POST['recipient'] as $key){
 438           unset($this->recipients[$key]);
 439       }
 440     }
 441
 442     /* Create templating instance */
 443     $smarty= get_smarty();
 444     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 445     if(!$this->acl_is_readable("")){
 446       return ($smarty->fetch (get_template_path('acl.tpl')));
 447     }
 448
 449     if ($this->dialogState == 'head'){
 450       /* Draw list */
 451       $aclList= new divSelectBox("aclList");
 452       $aclList->SetHeight(450);
 453
 454       /* Fill in entries */
 455       foreach ($this->gosaAclEntry as $key => $entry){
 456         if(!$this->acl_is_readable("")) continue;
 457
 458         $action ="";
 459
 460         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 461         $field2= array("string" => $this->assembleAclSummary($entry));
 462
 463         if($this->acl_is_writeable("")){
 464           $action.= "<input type='image' name='sortup_$key' alt='up'
 465             title='"._("Up")."' src='images/lists/sort-up.png' align='top'>";
 466           $action.= "<input type='image' name='sortdown_$key' alt='down'
 467             title='"._("Down")."' src='images/lists/sort-down.png'>";
 468         }
 469
 470         if($this->acl_is_readable("")){
 471           $action.= "<input class='center' type='image' src='images/lists/edit.png'
 472             alt='"._("Edit")."' name='acl_edit_$key' title='".msgPool::editButton(_("ACL"))."'>";
 473         }
 474         if($this->acl_is_removeable("")){
 475           $action.= "<input class='center' type='image' src='images/lists/trash.png'
 476             alt='"._("Delete")."' name='acl_del_$key' title='".msgPool::delButton(_("ACL"))."'>";
 477         }
 478
 479         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 480         $aclList->AddEntry(array($field1, $field2, $field3));
 481       }
 482
 483       $smarty->assign("aclList", $aclList->DrawList());
 484     }
 485
 486     if ($this->dialogState == 'create'){
 487       /* Draw list */
 488       $aclList= new divSelectBox("aclList");
 489       $aclList->SetHeight(150);
 490
 491       /* Add settings for all categories to the (permanent) list */
 492       foreach ($this->aclObjects as $section => $dsc){
 493         $summary= "";
 494         foreach($this->ocMapping[$section] as $oc){
 495           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 496               $this->aclContents[$oc][0] != ""){
 497
 498             $summary.= "$oc, ";
 499             continue;
 500           }
 501           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
 502             $summary.= "$oc, ";
 503             continue;
 504           }
 505           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 506             $summary.= "$oc, ";
 507           }
 508         }
 509
 510         /* Set summary... */
 511         if ($summary == ""){
 512           $summary= '<i>'._("No ACL settings for this category!").'</i>';
 513         } else {
 514           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 515         }
 516
 517         $actions ="";
 518         if($this->acl_is_readable("")){
 519           $actions= "<input class='center' type='image' src='images/lists/edit.png'
 520             alt='"._("Edit")."' name='cat_edit_$section' title='".msgPool::editButton(_("category ACL"))."'>";
 521         }
 522         if($this->acl_is_removeable()){
 523           $actions.= "<input class='center' type='image' src='images/lists/trash.png'
 524             alt='"._("Delete")."' name='cat_del_$section' title='".msgPool::delButton(_("category ACL"))."'>";
 525         }
 526
 527         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 528         $field2= array("string" => $summary);
 529         $field3= array("string" => $actions, "attach" => "style='border-right:0px;width:50px'");
 530         $aclList->AddEntry(array($field1, $field2, $field3));
 531       }
 532
 533       $smarty->assign("aclList", $aclList->DrawList());
 534       $smarty->assign("aclType", $this->aclType);
 535       $smarty->assign("aclFilter", $this->aclFilter);
 536       $smarty->assign("aclTypes", $this->aclTypes);
 537       $smarty->assign("target", $this->target);
 538       $smarty->assign("targets", $this->targets);
 539
 540       /* Assign possible target types */
 541       $smarty->assign("targets", $this->targets);
 542       foreach ($this->attributes as $attr){
 543         $smarty->assign($attr, $this->$attr);
 544       }
 545
 546
 547       /* Generate list */
 548       $tmp= array();
 549       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 550         if ($this->target == $field){
 551           foreach ($this->$arr as $key => $value){
 552             if (!isset($this->recipients[$key])){
 553               $tmp[$key]= $value;
 554             }
 555           }
 556         }
 557       }
 558       $smarty->assign('sources', $tmp);
 559       $smarty->assign('recipients', $this->recipients);
 560
 561       /* Acl selector if scope is base */
 562       if ($this->aclType == 'base'){
 563         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 564       }
 565
 566       /* Role selector if scope is base */
 567       if ($this->aclType == 'role'){
 568         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 569         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 570       }
 571     }
 572
 573     if ($this->dialogState == 'edit'){
 574       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 575
 576       /* Collect objects for selected category */
 577       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 578         if ($idx == 0){
 579           continue;
 580         }
 581         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 582       }
 583       if ($this->aclObject == 'all'){
 584         $aclObjects['all']= _("All objects in current subtree");
 585       }
 586
 587       /* Role selector if scope is base */
 588       if ($this->aclType == 'role'){
 589         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 590       } else {
 591         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 592       }
 593     }
 594
 595     /* Show main page */
 596     $smarty->assign("dialogState", $this->dialogState);
 597
 598     /* Assign acls */
 599     $smarty->assign("acl_createable",$this->acl_is_createable());
 600     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 601     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 602     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 603
 604     return ($smarty->fetch (get_template_path('acl.tpl')));
 605   }
 606
 607
 608   function sort_by_priority($list)
 609   {
 610     $tmp= session::get('plist');
 611     $plist= $tmp->info;
 612     asort($plist);
 613     $newSort = array();
 614
 615     foreach($list as $name => $translation){
 616       $na  =  preg_replace("/^.*\//","",$name);
 617       $prio = 0;
 618       if(isset($plist[$na]['plPriority'])){
 619         $prio=  $plist[$na]['plPriority'] ;
 620       }
 621
 622       $newSort[$name] = $prio;
 623     }
 624
 625     asort($newSort);
 626
 627     $ret = array();
 628     foreach($newSort as $name => $prio){
 629       $ret[$name] = $list[$name];
 630     }
 631     return($ret);
 632   }
 633
 634
 635   function buildRoleSelector($list)
 636   {
 637     $D_List =new divSelectBox("Acl_Roles");
 638
 639     $selected = $this->aclContents;
 640     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 641       $selected = key($list);
 642     }
 643
 644     $str ="";
 645     foreach($list as $dn => $values){
 646
 647       if($dn == $selected){
 648         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 649       }else{
 650         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 651       }
 652
 653       $field1 = array("string" => $option) ;
 654       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 655       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 656
 657       $D_List->AddEntry(array($field1,$field2,$field3));
 658     }
 659     return($D_List->DrawList());
 660   }
 661
 662
 663   function buildAclSelector($list)
 664   {
 665     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 666     $cols= 3;
 667     $tmp= session::get('plist');
 668     $plist= $tmp->info;
 669     asort($plist);
 670
 671     /* Add select all/none buttons */
 672     $style = "style='width:100px;'";
 673
 674     if($this->acl_is_writeable("")){
 675       $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 676       $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 677       $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 678       $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 679       $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 680
 681       $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 682       $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 683
 684       $display .= "<br>";
 685
 686       $style = "style='width:50px;'";
 687       $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 688       $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 689       $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 690       $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 691       $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 692       $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 693       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 694       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 695       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 696       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 697
 698       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 699       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 700       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 701       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 702     }
 703
 704     /* Build general objects */
 705     $list =$this->sort_by_priority($list);
 706     foreach ($list as $key => $name){
 707
 708       /* Create sub acl if it does not exist */
 709       if (!isset($this->aclContents[$key])){
 710         $this->aclContents[$key]= array();
 711         $this->aclContents[$key][0]= '';
 712       }
 713       $currentAcl= $this->aclContents[$key];
 714
 715       /* Get the overall plugin acls
 716        */
 717       $overall_acl ="";
 718       if(isset($currentAcl[0])){
 719         $overall_acl = $currentAcl[0];
 720       }
 721
 722       /* Object header */
 723       if(session::get('js')) {
 724         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 725           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 726                      "\n  <tr>".
 727                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 728                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 729                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
 730                      "\n  </tr>";
 731         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 732           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 733                      "\n  <tr>".
 734                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 735                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 736                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
 737                      "\n  </tr>";
 738         } else {
 739           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 740                      "\n  <tr>".
 741                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 742                      "\n  </tr>";
 743         }
 744       } else {
 745           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 746                      "\n  <tr>".
 747                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 748                      "\n  </tr>";
 749       }
 750
 751       /* Generate options */
 752       $spc= "&nbsp;&nbsp;";
 753 #      if ($this->isContainer && $this->aclType != 'base'){
 754         $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 755         $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 756         $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 757         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 758           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
 759         }
 760  #     } else {
 761  #       $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $overall_acl)).$spc;
 762  #       $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $overall_acl)).$spc;
 763  #       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 764  #         $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
 765  #       }
 766  #     }
 767
 768       /* Global options */
 769       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 770       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 771
 772       $display.= "\n  <tr>".
 773                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 774                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 775                  "\n  </tr>";
 776
 777       /* Walk through the list of attributes */
 778       $cnt= 1;
 779       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 780 #      asort($splist);
 781       if(session::get('js')) {
 782         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 783           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 784                      "\n    <td colspan=".$cols.">".
 785                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 786                      "\n        <table style='width:100%;'>";
 787         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 788           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 789                      "\n    <td colspan=".$cols.">".
 790                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 791                      "\n        <table style='width:100%;'>";
 792         }
 793       }
 794       foreach($splist as $attr => $dsc){
 795
 796         /* Skip pl* attributes, they are internal... */
 797         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 798           continue;
 799         }
 800
 801         /* Open table row */
 802         if ($cnt == 1){
 803           $display.= "\n  <tr>";
 804         }
 805
 806         /* Close table row */
 807         if ($cnt == $cols){
 808           $cnt= 1;
 809           $rb= "";
 810           $end= "\n  </tr>";
 811         } else {
 812           $cnt++;
 813           $rb= "border-right:1px solid #A0A0A0;";
 814           $end= "";
 815         }
 816
 817         /* Collect list of attributes */
 818         $state= "";
 819         if (isset($currentAcl[$attr])){
 820           $state= $currentAcl[$attr];
 821         }
 822         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 823                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 824       }
 825
 826       /* Fill missing td's if needed */
 827       if (--$cnt != $cols && $cnt != 0){
 828        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 829       }
 830
 831       if(session::get('js')) {
 832         if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 833           $display.= "\n        </table>".
 834                      "\n      </div>".
 835                      "\n    </td>".
 836                      "\n  </tr>";
 837         }
 838       }
 839
 840       $display.= "\n</table><br />\n";
 841     }
 842
 843     return ($display);
 844   }
 845
 846
 847   function mkchkbx($name, $text, $state= FALSE)
 848   {
 849     $state= $state?"checked":"";
 850     if($this->acl_is_writeable("")){
 851       return "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
 852         "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
 853     }else{
 854       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 855     }
 856   }
 857
 858
 859   function mkrwbx($name, $state= "")
 860   {
 861     $rstate= preg_match('/r/', $state)?'checked':'';
 862     $wstate= preg_match('/w/', $state)?'checked':'';
 863
 864     if($this->acl_is_writeable("")){
 865       return ("\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
 866           "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
 867           "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
 868           "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
 869     }else{
 870       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 871           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 872     }
 873   }
 874
 875
 876   static function explodeACL($acl)
 877   {
 878
 879     $list= split(':', $acl);
 880     if(count($list) == 5){
 881       list($index, $type,$member,$permission,$filter)= $list;
 882       $filter = base64_decode($filter);
 883     }else{
 884       $filter = "";
 885       list($index, $type,$member,$permission)= $list;
 886     }
 887
 888     $a= array( $index => array("type" => $type,
 889                                "filter"=> $filter,
 890                                "members" => acl::extractMembers($acl,$type == "role")));
 891
 892     /* Handle different types */
 893     switch ($type){
 894
 895       case 'psub':
 896       case 'sub':
 897       case 'one':
 898       case 'base':
 899         $a[$index]['acl']= acl::extractACL($acl);
 900         break;
 901
 902       case 'role':
 903         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 904         break;
 905
 906       case 'reset':
 907         break;
 908
 909       default:
 910         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 911         $a= array();
 912     }
 913     return ($a);
 914   }
 915
 916
 917   static function extractMembers($acl,$role = FALSE)
 918   {
 919     global $config;
 920     $a= array();
 921
 922     /* Rip acl off the string, seperate by ',' and place it in an array */
 923     if($role){
 924       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 925     }else{
 926       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 927     }
 928     if ($ms == $acl){
 929       return $a;
 930     }
 931     $ma= split(',', $ms);
 932
 933     /* Decode dn's, fill with informations from LDAP */
 934     $ldap= $config->get_ldap_link();
 935     foreach ($ma as $memberdn){
 936       $dn= base64_decode($memberdn);
 937       $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 938
 939       /* Found entry... */
 940       if ($ldap->count()){
 941         $attrs= $ldap->fetch();
 942         if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 943           $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 944         } else {
 945           $a['G:'.$dn]= $attrs['cn'][0];
 946           if (isset($attrs['description'][0])){
 947             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
 948           }
 949         }
 950
 951       /* ... or not */
 952       } else {
 953         $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
 954       }
 955     }
 956
 957     return ($a);
 958   }
 959
 960
 961   static function extractACL($acl)
 962   {
 963     /* Rip acl off the string, seperate by ',' and place it in an array */
 964     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
 965     $aa= split(',', $as);
 966     $a= array();
 967
 968     /* Dis-assemble single ACLs */
 969     foreach($aa as $sacl){
 970
 971       /* Dis-assemble field ACLs */
 972       $ao= split('#', $sacl);
 973       $gobject= "";
 974       foreach($ao as $idx => $ssacl){
 975
 976         /* First is department with global acl */
 977         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
 978         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
 979         if ($idx == 0){
 980           /* Create hash for this object */
 981           $gobject= $object;
 982           $a[$gobject]= array();
 983
 984           /* Append ACL if set */
 985           if ($gacl != ""){
 986             $a[$gobject]= array($gacl);
 987           }
 988         } else {
 989
 990           /* All other entries get appended... */
 991           list($field, $facl)= split(';', $ssacl);
 992           $a[$gobject][$field]= $facl;
 993         }
 994
 995       }
 996     }
 997
 998     return ($a);
 999   }
1000
1001
1002   function assembleAclSummary($entry)
1003   {
1004     $summary= "";
1005
1006     /* Summarize ACL */
1007     if (isset($entry['acl'])){
1008       $acl= "";
1009
1010       if($entry['type'] == "role"){
1011
1012         if(isset($this->roles[$entry['acl']])){
1013           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1014         }else{
1015           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1016         }
1017       }else{
1018         foreach ($entry['acl'] as $name => $object){
1019           if (count($object)){
1020             $acl.= "$name, ";
1021           }
1022         }
1023         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1024       }
1025     }
1026
1027     /* Summarize members */
1028     if ($summary != ""){
1029       $summary.= ", ";
1030     }
1031     if (count($entry['members'])){
1032       $summary.= _("Members").": ";
1033       foreach ($entry['members'] as $cn){
1034         $cn= preg_replace('/ \[.*$/', '', $cn);
1035         $summary.= $cn.", ";
1036       }
1037     } else {
1038       $summary.= _("ACL takes effect for all users");
1039     }
1040
1041     return (preg_replace('/, $/', '', $summary));
1042   }
1043
1044
1045   function loadAclEntry($new= FALSE)
1046   {
1047     /* New entry gets presets... */
1048     if ($new){
1049       $this->aclType= 'base';
1050       $this->aclFilter= "";
1051       $this->recipients= array();
1052       $this->aclContents= array();
1053     } else {
1054       $acl= $this->gosaAclEntry[$this->currentIndex];
1055       $this->aclType= $acl['type'];
1056       $this->recipients= $acl['members'];
1057       $this->aclContents= $acl['acl'];
1058       $this->aclFilter= $acl['filter'];
1059     }
1060
1061     $this->wasNewEntry= $new;
1062   }
1063
1064
1065   function aclPostHandler()
1066   {
1067     if (isset($_POST['save_acl'])){
1068       $this->save();
1069       return TRUE;
1070     }
1071
1072     return FALSE;
1073   }
1074
1075
1076   function PrepareForCopyPaste($source)
1077   {
1078     plugin::PrepareForCopyPaste($source);
1079
1080     $dn = $source['dn'];
1081     $acl_c = new acl($this->config, $this->parent,$dn);
1082     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1083   }
1084
1085
1086   function save()
1087   {
1088     /* Assemble ACL's */
1089     $tmp_acl= array();
1090
1091     foreach ($this->gosaAclEntry as $prio => $entry){
1092       $final= "";
1093       $members= "";
1094       if (isset($entry['members'])){
1095         foreach ($entry['members'] as $key => $dummy){
1096           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1097         }
1098       }
1099
1100       if($entry['type'] != "role"){
1101         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1102       }else{
1103         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1104       }
1105
1106       /* ACL's if needed */
1107       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1108         $acl= ":";
1109         if (isset($entry['acl'])){
1110           foreach ($entry['acl'] as $object => $contents){
1111
1112             /* Only save, if we've some contents in there... */
1113             if (count($contents)){
1114               $acl.= $object.";";
1115
1116               foreach($contents as $attr => $permission){
1117
1118                 /* First entry? Its the one for global settings... */
1119                 if ($attr == '0'){
1120                   $acl.= $permission;
1121                 } else {
1122                   $acl.= '#'.$attr.';'.$permission;
1123                 }
1124
1125               }
1126               $acl.= ',';
1127             }
1128
1129           }
1130         }
1131         $final.= preg_replace('/,$/', '', $acl);
1132       }
1133
1134       /* Append additional filter options
1135        */
1136       if(!empty($entry['filter'])){
1137         $final .= ":".base64_encode($entry['filter']);
1138       }
1139
1140       $tmp_acl[]= $final;
1141     }
1142
1143     /* Call main method */
1144     plugin::save();
1145
1146     /* Finally (re-)assign it... */
1147     $this->attrs['gosaAclEntry']= $tmp_acl;
1148
1149     /* Remove acl from this entry if it is empty... */
1150     if (!count($tmp_acl)){
1151       /* Remove attribute */
1152       if ($this->initially_was_account){
1153         $this->attrs['gosaAclEntry']= array();
1154       } else {
1155         if (isset($this->attrs['gosaAclEntry'])){
1156           unset($this->attrs['gosaAclEntry']);
1157         }
1158       }
1159
1160       /* Remove object class */
1161       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1162     }
1163
1164     /* Do LDAP modifications */
1165     $ldap= $this->config->get_ldap_link();
1166     $ldap->cd($this->dn);
1167     $this->cleanup();
1168     $ldap->modify ($this->attrs);
1169
1170     if(count($this->attrs)){
1171       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1172     }
1173
1174     if (!$ldap->success()){
1175       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
1176     }
1177
1178     /* Refresh users ACLs */
1179     $ui= get_userinfo();
1180     $ui->loadACL();
1181     session::set('ui',$ui);
1182   }
1183
1184
1185   function remove_from_parent()
1186   {
1187     plugin::remove_from_parent();
1188
1189     /* include global link_info */
1190     $ldap= $this->config->get_ldap_link();
1191
1192     $ldap->cd($this->dn);
1193     $this->cleanup();
1194     $ldap->modify ($this->attrs);
1195
1196     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1197
1198     /* Optionally execute a command after we're done */
1199     $this->handle_post_events("remove",array("uid" => $this->uid));
1200   }
1201
1202
1203   /* Return plugin informations for acl handling */
1204   static function plInfo()
1205   {
1206     return (array(
1207           "plShortName"   => _("ACL"),
1208           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1209           "plSelfModify"  => FALSE,
1210           "plDepends"     => array(),
1211           "plPriority"    => 0,
1212           "plSection"     => array("administration"),
1213           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1214                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1215           "plProvidedAcls"=> array(
1216 //            "cn"          => _("Role name"),
1217 //            "description" => _("Role description")
1218             )
1219
1220           ));
1221   }
1222
1223
1224   /* Remove acls defined for $src */
1225   function remove_acl()
1226   {
1227     $this->remove_acl_for_dn($this->dn);
1228   }
1229
1230
1231   /* Remove acls defined for $src */
1232   function remove_acl_for_dn($src = "")
1233   {
1234     if($src == ""){
1235       $src = $this->dn;
1236     }
1237     $ldap = $this->config->get_ldap_link();
1238     $ldap->cd($this->config->current['BASE']);
1239     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1240     while($attrs = $ldap->fetch()){
1241       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1242       foreach($acl->gosaAclEntry as $id => $entry){
1243         foreach($entry['members'] as $m_id => $member){
1244           if($m_id == "U:".$src){
1245             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1246             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for user %s on object %s.",$src,$attrs['dn']));
1247           }
1248           if($m_id == "G:".$src){
1249             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1250             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Removed acl for group %s on object %s.",$src,$attrs['dn']));
1251           }
1252         }
1253       }
1254       $acl -> save();
1255     }
1256   }
1257
1258   function update_acl_membership($src,$dst)
1259   {
1260     $ldap = $this->config->get_ldap_link();
1261     $ldap->cd($this->config->current['BASE']);
1262     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1263     while($attrs = $ldap->fetch()){
1264       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1265       foreach($acl->gosaAclEntry as $id => $entry){
1266         foreach($entry['members'] as $m_id => $member){
1267           if($m_id == "U:".$src){
1268             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1269             $new = "U:".$dst;
1270             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1271             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1272           }
1273           if($m_id == "G:".$src){
1274             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1275             $new = "G:".$dst;
1276             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1277             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1278           }
1279         }
1280       }
1281       $acl -> save();
1282     }
1283   }
1284
1285 }
1286
1287 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1288 ?>