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 $acl_category = "acl/";
  56
  57   function acl (&$config, $parent, $dn= NULL)
  58   {
  59     /* Include config object */
  60     plugin::plugin($config, $dn);
  61
  62     /* Load ACL's */
  63     $this->gosaAclEntry= array();
  64     if (isset($this->attrs['gosaAclEntry'])){
  65       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  66         $acl= $this->attrs['gosaAclEntry'][$i];
  67         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  68       }
  69     }
  70     ksort($this->gosaAclEntry);
  71
  72     /* Save parent - we've to know more about it than other plugins... */
  73     $this->parent= &$parent;
  74
  75     /* Container? */
  76     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  77       $this->isContainer= TRUE;
  78     }
  79
  80     /* Users */
  81     $ui= get_userinfo();
  82     $tag= $ui->gosaUnitTag;
  83     $ldap= $config->get_ldap_link();
  84     $ldap->cd($config->current['BASE']);
  85     if ($tag == ""){
  86       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  87     } else {
  88       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  89     }
  90     while ($attrs= $ldap->fetch()){
  91
  92       // Allow objects without cn to be listed without causing an error.
  93       if(!isset($attrs['cn'][0]) && isset($attrs['uid'][0])){
  94         $this->users['U:'.$attrs['dn']]=  $attrs['uid'][0];
  95       }elseif(!isset($attrs['uid'][0]) && isset($attrs['cn'][0])){
  96         $this->users['U:'.$attrs['dn']]=  $attrs['cn'][0];
  97       }elseif(!isset($attrs['uid'][0]) && !isset($attrs['cn'][0])){
  98         $this->users['U:'.$attrs['dn']]= $attrs['dn'];
  99       }else{
 100         $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
 101       }
 102
 103     }
 104     ksort($this->users);
 105
 106     /* Groups */
 107     $ldap->cd($config->current['BASE']);
 108 #    if ($tag == ""){
 109       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
 110 #    } else {
 111 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 112 #    }
 113     while ($attrs= $ldap->fetch()){
 114       $dsc= "";
 115       if (isset($attrs['description'][0])){
 116         $dsc= $attrs['description'][0];
 117       }
 118       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 119     }
 120     $this->groups['G:*']= _("All users");
 121     ksort($this->groups);
 122
 123     /* Roles */
 124     $ldap->cd($config->current['BASE']);
 125 #    if ($tag == ""){
 126       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 127 #    } else {
 128 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 129 #    }
 130     while ($attrs= $ldap->fetch()){
 131       $dsc= "";
 132       if (isset($attrs['description'][0])){
 133         $dsc= $attrs['description'][0];
 134       }
 135
 136       $role_id = $attrs['dn'];
 137
 138       $this->roles[$role_id]['acls'] =array();
 139       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 140         $acl= $attrs['gosaAclTemplate'][$i];
 141         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 142       }
 143       $this->roles[$role_id]['description'] = $dsc;
 144       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 145     }
 146
 147     /* Objects */
 148     $tmp= session::global_get('plist');
 149     $plist= $tmp->info;
 150     $cats = array();
 151     if (isset($this->parent) && $this->parent !== NULL){
 152       $oc= array();
 153       foreach ($this->parent->by_object as $key => $obj){
 154         $oc= array_merge($oc, $obj->objectclasses);
 155         if(isset($obj->acl_category)){
 156                                         $tmp= str_replace("/","",$obj->acl_category);
 157           $cats[$tmp] = $tmp;
 158         }
 159       }
 160       if (in_array_ics('organizationalUnit', $oc)){
 161         $this->isContainer= TRUE;
 162       }
 163     } else {
 164       $oc=  $this->attrs['objectClass'];
 165     }
 166
 167     /* Extract available categories from plugin info list */
 168     foreach ($plist as $class => $acls){
 169
 170       /* Only feed categories */
 171       if (isset($acls['plCategory'])){
 172
 173         /* Walk through supplied list and feed only translated categories */
 174         foreach($acls['plCategory'] as $idx => $data){
 175
 176           /* Non numeric index means -> base object containing more informations */
 177           if (preg_match('/^[0-9]+$/', $idx)){
 178
 179             if (!isset($this->ocMapping[$data])){
 180               $this->ocMapping[$data]= array();
 181               $this->ocMapping[$data][]= '0';
 182             }
 183
 184             if(isset($cats[$data])){
 185               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 186             }
 187             $this->ocMapping[$data][]= $class;
 188           } else {
 189             if (!isset($this->ocMapping[$idx])){
 190               $this->ocMapping[$idx]= array();
 191               $this->ocMapping[$idx][]= '0';
 192             }
 193             $this->ocMapping[$idx][]= $class;
 194             $this->aclObjects[$idx]= $data['description'];
 195
 196             /* Additionally filter the classes we're interested in in "self edit" mode */
 197             if (is_array($data['objectClass'])){
 198               foreach($data['objectClass'] as $objectClass){
 199                 if (in_array_ics($objectClass, $oc)){
 200                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 201                   break;
 202                 }
 203               }
 204             } else {
 205               if (in_array_ics($data['objectClass'], $oc)){
 206                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 207               }
 208             }
 209           }
 210
 211         }
 212       }
 213     }
 214     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 215     $this->ocMapping['all']= array('0' => 'all');
 216
 217     /* Sort categories */
 218     asort($this->aclObjects);
 219
 220     /* Fill acl types */
 221     if ($this->isContainer){
 222       $this->aclTypes= array("reset" => _("Reset ACLs"),
 223                              "one" => _("One level"),
 224                              "base" => _("Current object"),
 225                              "sub" => _("Complete subtree"),
 226                              "psub" => _("Complete subtree (permanent)"),
 227                              "role" => _("Use ACL defined in role"));
 228     } else {
 229       $this->aclTypes= array("base" => _("Current object"),
 230           "role" => _("Use ACL defined in role"));
 231     }
 232     asort($this->aclTypes);
 233     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 234     asort($this->targets);
 235
 236     /* Finally - we want to get saved... */
 237     $this->is_account= TRUE;
 238   }
 239
 240
 241   function execute()
 242   {
 243     /* Call parent execute */
 244     plugin::execute();
 245
 246     $tmp= session::global_get('plist');
 247     $plist= $tmp->info;
 248
 249     /* Handle posts */
 250     if (isset($_POST['new_acl'])){
 251       $this->dialogState= 'create';
 252       $this->dialog= TRUE;
 253       $this->currentIndex= count($this->gosaAclEntry);
 254       $this->loadAclEntry(TRUE);
 255     }
 256
 257     $new_acl= array();
 258     $aclDialog= FALSE;
 259     $firstedit= FALSE;
 260
 261     /* Act on HTML post and gets here.
 262      */
 263     if(isset($_GET['id']) && isset($_GET['act']) && $_GET['act'] == "edit"){
 264       $id = trim($_GET['id']);
 265       $this->dialogState= 'create';
 266       $firstedit= TRUE;
 267       $this->dialog= TRUE;
 268       $this->currentIndex= $id;
 269       $this->loadAclEntry();
 270     }
 271
 272     foreach($_POST as $name => $post){
 273
 274       /* Actions... */
 275       if (preg_match('/^acl_edit_.*_x/', $name)){
 276         $this->dialogState= 'create';
 277         $firstedit= TRUE;
 278         $this->dialog= TRUE;
 279         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 280         $this->loadAclEntry();
 281         continue;
 282       }
 283
 284       if (preg_match('/^cat_edit_.*_x/', $name)){
 285         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 286         $this->dialogState= 'edit';
 287         foreach ($this->ocMapping[$this->aclObject] as $oc){
 288           if (isset($this->aclContents[$oc])){
 289             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 290           }
 291         }
 292         continue;
 293       }
 294
 295       /* Only handle posts, if we allowed to modify ACLs */
 296       if(!$this->acl_is_writeable("")){
 297         continue;
 298       }
 299
 300       if (preg_match('/^acl_del_.*_x/', $name)){
 301         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 302         continue;
 303       }
 304
 305       if (preg_match('/^cat_del_.*_x/', $name)){
 306         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 307         foreach ($this->ocMapping[$idx] as $key){
 308           unset($this->aclContents["$idx/$key"]);
 309         }
 310         continue;
 311       }
 312
 313       /* Sorting... */
 314       if (preg_match('/^sortup_.*_x/', $name)){
 315         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 316         if ($index > 0){
 317           $tmp= $this->gosaAclEntry[$index];
 318           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
 319           $this->gosaAclEntry[$index-1]= $tmp;
 320         }
 321         continue;
 322       }
 323       if (preg_match('/^sortdown_.*_x/', $name)){
 324         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 325         if ($index < count($this->gosaAclEntry)-1){
 326           $tmp= $this->gosaAclEntry[$index];
 327           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
 328           $this->gosaAclEntry[$index+1]= $tmp;
 329         }
 330         continue;
 331       }
 332
 333       /* ACL saving... */
 334       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 335         list($dummy, $object, $attribute, $value)= explode('_', $name);
 336
 337         /* Skip for detection entry */
 338         if ($object == 'dummy') {
 339           continue;
 340         }
 341
 342         /* Ordinary ACLs */
 343         if (!isset($new_acl[$object])){
 344           $new_acl[$object]= array();
 345         }
 346         if (isset($new_acl[$object][$attribute])){
 347           $new_acl[$object][$attribute].= $value;
 348         } else {
 349           $new_acl[$object][$attribute]= $value;
 350         }
 351       }
 352
 353       // Remember the selected ACL role.
 354       if(isset($_POST['selected_role']) && $_POST['aclType'] == 'role'){
 355         $this->aclContents = "";
 356         $this->aclContents = base64_decode($_POST['selected_role']);
 357       }
 358     }
 359
 360     if(isset($_POST['acl_dummy_0_0_0'])){
 361       $aclDialog= TRUE;
 362     }
 363
 364     if($this->acl_is_writeable("")){
 365
 366       /* Only be interested in new acl's, if we're in the right _POST place */
 367       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 368
 369         foreach ($this->ocMapping[$this->aclObject] as $oc){
 370
 371           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 372             unset($this->aclContents[$oc]);
 373           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 374             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 375           }else{
 376 #          trigger_error("Huhm?");
 377           }
 378           if (isset($new_acl[$oc]) && is_array($new_acl)){
 379             $this->aclContents[$oc]= $new_acl[$oc];
 380           }
 381           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 382             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 383           }
 384         }
 385       }
 386
 387       /* Save new acl in case of base edit mode */
 388       if ($this->aclType == 'base' && !$firstedit){
 389         $this->aclContents= $new_acl;
 390       }
 391     }
 392
 393     /* Cancel new acl? */
 394     if (isset($_POST['cancel_new_acl'])){
 395       $this->dialogState= 'head';
 396       $this->dialog= FALSE;
 397       if ($this->wasNewEntry){
 398         unset ($this->gosaAclEntry[$this->currentIndex]);
 399       }
 400     }
 401
 402     /* Save common values */
 403     if($this->acl_is_writeable("")){
 404       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 405         if (isset($_POST[$key])){
 406           $this->$key= validate($_POST[$key]);
 407         }
 408       }
 409     }
 410
 411     /* Store ACL in main object? */
 412     if (isset($_POST['submit_new_acl'])){
 413       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 414       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 415       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 416       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 417       $this->dialogState= 'head';
 418       $this->dialog= FALSE;
 419     }
 420
 421     /* Cancel edit acl? */
 422     if (isset($_POST['cancel_edit_acl'])){
 423       $this->dialogState= 'create';
 424       foreach ($this->ocMapping[$this->aclObject] as $oc){
 425         if (isset($this->savedAclContents[$oc])){
 426           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 427         }
 428       }
 429     }
 430
 431     /* Save edit acl? */
 432     if (isset($_POST['submit_edit_acl'])){
 433       $this->dialogState= 'create';
 434     }
 435
 436     /* Add acl? */
 437     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 438       $this->dialogState= 'edit';
 439       $this->savedAclContents= array();
 440       foreach ($this->ocMapping[$this->aclObject] as $oc){
 441         if (isset($this->aclContents[$oc])){
 442           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 443         }
 444       }
 445     }
 446
 447     /* Add to list? */
 448     if (isset($_POST['add']) && isset($_POST['source'])){
 449       foreach ($_POST['source'] as $key){
 450         if ($this->target == 'user'){
 451           $this->recipients[$key]= $this->users[$key];
 452         }
 453         if ($this->target == 'group'){
 454           $this->recipients[$key]= $this->groups[$key];
 455         }
 456       }
 457       ksort($this->recipients);
 458     }
 459
 460     /* Remove from list? */
 461     if (isset($_POST['del']) && isset($_POST['recipient'])){
 462       foreach ($_POST['recipient'] as $key){
 463           unset($this->recipients[$key]);
 464       }
 465     }
 466
 467     /* Create templating instance */
 468     $smarty= get_smarty();
 469     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 470     if(!$this->acl_is_readable("")){
 471       return ($smarty->fetch (get_template_path('acl.tpl')));
 472     }
 473
 474     if ($this->dialogState == 'head'){
 475       /* Draw list */
 476       $aclList= new divSelectBox("aclList");
 477       $aclList->SetHeight(450);
 478
 479       /* Fill in entries */
 480       foreach ($this->gosaAclEntry as $key => $entry){
 481         if(!$this->acl_is_readable("")) continue;
 482
 483         $action ="";
 484
 485         if($this->acl_is_readable("")){
 486           $link = "<a href=?plug=".$_GET['plug']."&amp;id=".$key."&amp;act=edit>".$this->assembleAclSummary($entry)."</a>";
 487         }else{
 488           $link = $this->assembleAclSummary($entry);
 489         }
 490
 491         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 492         $field2= array("string" => $link);
 493
 494         if($this->acl_is_writeable("")){
 495           $action.= "<input type='image' name='sortup_$key' alt='up'
 496             title='"._("Up")."' src='images/lists/sort-up.png' align='top'>";
 497           $action.= "<input type='image' name='sortdown_$key' alt='down'
 498             title='"._("Down")."' src='images/lists/sort-down.png'>";
 499         }
 500
 501         if($this->acl_is_readable("")){
 502           $action.= "<input class='center' type='image' src='images/lists/edit.png'
 503             alt='"._("Edit")."' name='acl_edit_$key' title='".msgPool::editButton(_("ACL"))."'>";
 504         }
 505         if($this->acl_is_removeable("")){
 506           $action.= "<input class='center' type='image' src='images/lists/trash.png'
 507             alt='"._("Delete")."' name='acl_del_$key' title='".msgPool::delButton(_("ACL"))."'>";
 508         }
 509
 510         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 511         $aclList->AddEntry(array($field1, $field2, $field3));
 512       }
 513
 514       $smarty->assign("aclList", $aclList->DrawList());
 515     }
 516
 517     if ($this->dialogState == 'create'){
 518       /* Draw list */
 519       $aclList= new divSelectBox("aclList");
 520       $aclList->SetHeight(150);
 521
 522       /* Add settings for all categories to the (permanent) list */
 523       foreach ($this->aclObjects as $section => $dsc){
 524         $summary= "";
 525         foreach($this->ocMapping[$section] as $oc){
 526           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 527               $this->aclContents[$oc][0] != ""){
 528
 529             $summary.= "$oc, ";
 530             continue;
 531           }
 532           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
 533             $summary.= "$oc, ";
 534             continue;
 535           }
 536           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 537             $summary.= "$oc, ";
 538           }
 539         }
 540
 541         /* Set summary... */
 542         if ($summary == ""){
 543           $summary= '<i>'._("No ACL settings for this category!").'</i>';
 544         } else {
 545           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 546         }
 547
 548         $actions ="";
 549         if($this->acl_is_readable("")){
 550           $actions= "<input class='center' type='image' src='images/lists/edit.png'
 551             alt='"._("Edit")."' name='cat_edit_$section' title='".msgPool::editButton(_("category ACL"))."'>";
 552         }
 553         if($this->acl_is_removeable()){
 554           $actions.= "<input class='center' type='image' src='images/lists/trash.png'
 555             alt='"._("Delete")."' name='cat_del_$section' title='".msgPool::delButton(_("category ACL"))."'>";
 556         }
 557
 558         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 559         $field2= array("string" => $summary);
 560         $field3= array("string" => $actions, "attach" => "style='border-right:0px;width:50px'");
 561         $aclList->AddEntry(array($field1, $field2, $field3));
 562       }
 563
 564       $smarty->assign("aclList", $aclList->DrawList());
 565       $smarty->assign("aclType", $this->aclType);
 566       $smarty->assign("aclFilter", $this->aclFilter);
 567       $smarty->assign("aclTypes", $this->aclTypes);
 568       $smarty->assign("target", $this->target);
 569       $smarty->assign("targets", $this->targets);
 570
 571       /* Assign possible target types */
 572       $smarty->assign("targets", $this->targets);
 573       foreach ($this->attributes as $attr){
 574         $smarty->assign($attr, $this->$attr);
 575       }
 576
 577
 578       /* Generate list */
 579       $tmp= array();
 580       if ($this->target == "group" && !isset($this->recipients["G:*"])){
 581         $tmp["G:*"]= _("All users");
 582       }
 583       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 584         if ($this->target == $field){
 585           foreach ($this->$arr as $key => $value){
 586             if (!isset($this->recipients[$key])){
 587               $tmp[$key]= $value;
 588             }
 589           }
 590         }
 591       }
 592       $smarty->assign('sources', $tmp);
 593       $smarty->assign('recipients', $this->recipients);
 594
 595       /* Acl selector if scope is base */
 596       if ($this->aclType == 'base'){
 597         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 598       }
 599
 600       /* Role selector if scope is base */
 601       if ($this->aclType == 'role'){
 602         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 603         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 604       }
 605     }
 606
 607     if ($this->dialogState == 'edit'){
 608       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 609
 610       /* Collect objects for selected category */
 611       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 612         if ($idx == 0){
 613           continue;
 614         }
 615         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 616       }
 617       if ($this->aclObject == 'all'){
 618         $aclObjects['all']= _("All objects in current subtree");
 619       }
 620
 621       /* Role selector if scope is base */
 622       if ($this->aclType == 'role'){
 623         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 624       } else {
 625         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 626       }
 627     }
 628
 629     /* Show main page */
 630     $smarty->assign("dialogState", $this->dialogState);
 631
 632     /* Assign acls */
 633     $smarty->assign("acl_createable",$this->acl_is_createable());
 634     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 635     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 636     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 637
 638     return ($smarty->fetch (get_template_path('acl.tpl')));
 639   }
 640
 641
 642   function sort_by_priority($list)
 643   {
 644     $tmp= session::global_get('plist');
 645     $plist= $tmp->info;
 646     asort($plist);
 647     $newSort = array();
 648
 649     foreach($list as $name => $translation){
 650       $na  =  preg_replace("/^.*\//","",$name);
 651       $prio = 0;
 652       if(isset($plist[$na]['plPriority'])){
 653         $prio=  $plist[$na]['plPriority'] ;
 654       }
 655
 656       $newSort[$name] = $prio;
 657     }
 658
 659     asort($newSort);
 660
 661     $ret = array();
 662     foreach($newSort as $name => $prio){
 663       $ret[$name] = $list[$name];
 664     }
 665     return($ret);
 666   }
 667
 668
 669   function buildRoleSelector($list)
 670   {
 671     $D_List =new divSelectBox("Acl_Roles");
 672
 673     $selected = $this->aclContents;
 674     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 675       $selected = key($list);
 676     }
 677
 678     $str ="";
 679     foreach($list as $dn => $values){
 680
 681       if($dn == $selected){
 682         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 683       }else{
 684         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 685       }
 686
 687       $field1 = array("string" => $option) ;
 688       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 689       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 690
 691       $D_List->AddEntry(array($field1,$field2,$field3));
 692     }
 693     return($D_List->DrawList());
 694   }
 695
 696
 697   function buildAclSelector($list)
 698   {
 699     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 700     $cols= 3;
 701     $tmp= session::global_get('plist');
 702     $plist= $tmp->info;
 703     asort($plist);
 704
 705     /* Add select all/none buttons */
 706     $style = "style='width:100px;'";
 707
 708     if($this->acl_is_writeable("")){
 709       $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 710       $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 711       $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 712       $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 713       $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 714
 715       $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 716       $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 717
 718       $display .= "<br>";
 719
 720       $style = "style='width:50px;'";
 721       $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 722       $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 723       $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 724       $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 725       $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 726       $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 727       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 728       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 729       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 730       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 731
 732       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 733       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 734       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 735       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 736     }
 737
 738     /* Build general objects */
 739     $list =$this->sort_by_priority($list);
 740     foreach ($list as $key => $name){
 741
 742       /* Create sub acl if it does not exist */
 743       if (!isset($this->aclContents[$key])){
 744         $this->aclContents[$key]= array();
 745       }
 746       if(!isset($this->aclContents[$key][0])){
 747         $this->aclContents[$key][0]= '';
 748       }
 749
 750       $currentAcl= $this->aclContents[$key];
 751
 752       /* Get the overall plugin acls
 753        */
 754       $overall_acl ="";
 755       if(isset($currentAcl[0])){
 756         $overall_acl = $currentAcl[0];
 757       }
 758
 759       // Detect configured plugins
 760       $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 761
 762       /* Object header */
 763                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 764
 765       if($expand){
 766         $back_color = "#C8C8FF";
 767       }else{
 768         $back_color = "#C8C8C8";
 769       }
 770
 771       if(session::global_get('js')) {
 772         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 773              (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 774              (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 775           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 776                      "\n  <tr>".
 777                      "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 778                      "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 779                      "\n    <input type='button' onclick=\"$('{$tname}').toggle();\" value='"._("Show/hide advanced settings")."' /></td>".
 780                      "\n  </tr>";
 781         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 782           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 783                      "\n  <tr>".
 784                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 785                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 786                      "\n    <input type='button' onclick=\"$('{$tname}').toggle();\" value='"._("Show/hide advanced settings")."' /></td>".
 787                      "\n  </tr>";
 788         } else {
 789           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 790                      "\n  <tr>".
 791                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 792                      "\n  </tr>";
 793         }
 794       } else {
 795           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 796                      "\n  <tr>".
 797                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 798                      "\n  </tr>";
 799       }
 800
 801       /* Generate options */
 802       $spc= "&nbsp;&nbsp;";
 803       $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 804       $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 805       $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 806       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 807         $options.= $this->mkchkbx($key."_0_s", _("Grant permission to owner"), preg_match('/s/', $overall_acl)).$spc;
 808       }
 809
 810       /* Global options */
 811       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 812       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 813
 814       $display.= "\n  <tr>".
 815                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 816                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 817                  "\n  </tr>";
 818
 819       /* Walk through the list of attributes */
 820       $cnt= 1;
 821       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 822       if(session::global_get('js')) {
 823         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 824             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 825           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 826                      "\n    <td colspan=".$cols.">".
 827                      "\n      <div id='$tname' style='overflow:hidden; display:none;vertical-align:top;width:100%;'>".
 828                      "\n        <table style='width:100%;'>";
 829         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 830           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 831                      "\n    <td colspan=".$cols.">".
 832                      "\n      <div id='$tname' style='position:absolute;overflow:hidden;display:none;;vertical-align:top;width:100%;'>".
 833                      "\n        <table style='width:100%;'>";
 834         }else{
 835         }
 836       }
 837
 838
 839       foreach($splist as $attr => $dsc){
 840
 841         /* Skip pl* attributes, they are internal... */
 842         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 843           continue;
 844         }
 845
 846         /* Open table row */
 847         if ($cnt == 1){
 848           $display.= "\n  <tr>";
 849         }
 850
 851         /* Close table row */
 852         if ($cnt == $cols){
 853           $cnt= 1;
 854           $rb= "";
 855           $end= "\n  </tr>";
 856         } else {
 857           $cnt++;
 858           $rb= "border-right:1px solid #A0A0A0;";
 859           $end= "";
 860         }
 861
 862         /* Collect list of attributes */
 863         $state= "";
 864         if (isset($currentAcl[$attr])){
 865           $state= $currentAcl[$attr];
 866         }
 867         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 868                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 869       }
 870
 871       /* Fill missing td's if needed */
 872       if (--$cnt != $cols && $cnt != 0){
 873        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 874       }
 875
 876       if(session::global_get('js')) {
 877         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 878             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 879             (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 880             (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 881           $display.= "\n        </table>".
 882                      "\n      </div>".
 883                      "\n    </td>".
 884                      "\n  </tr>";
 885         }
 886       }
 887
 888       $display.= "\n</table><br />\n";
 889     }
 890
 891     return ($display);
 892   }
 893
 894
 895   function mkchkbx($name, $text, $state= FALSE)
 896   {
 897     $state= $state?"checked":"";
 898     if($this->acl_is_writeable("")){
 899                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 900       return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 901         "\n      <label for='acl_$tname'>$text</label>";
 902     }else{
 903       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 904     }
 905   }
 906
 907
 908   function mkrwbx($name, $state= "")
 909   {
 910     $rstate= preg_match('/r/', $state)?'checked':'';
 911     $wstate= preg_match('/w/', $state)?'checked':'';
 912                 $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 913
 914     if($this->acl_is_writeable("")){
 915       return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 916           "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 917           "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 918           "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 919     }else{
 920       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 921           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 922     }
 923   }
 924
 925
 926   static function explodeACL($acl)
 927   {
 928
 929     $list= explode(':', $acl);
 930     if(count($list) == 5){
 931       list($index, $type,$member,$permission,$filter)= $list;
 932       $filter = base64_decode($filter);
 933     }else{
 934       $filter = "";
 935       list($index, $type,$member,$permission)= $list;
 936     }
 937
 938     $a= array( $index => array("type" => $type,
 939                                "filter"=> $filter,
 940                                "members" => acl::extractMembers($acl,$type == "role")));
 941
 942     /* Handle different types */
 943     switch ($type){
 944
 945       case 'psub':
 946       case 'sub':
 947       case 'one':
 948       case 'base':
 949         $a[$index]['acl']= acl::extractACL($acl);
 950         break;
 951
 952       case 'role':
 953         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 954         break;
 955
 956       case 'reset':
 957         break;
 958
 959       default:
 960         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 961         $a= array();
 962     }
 963     return ($a);
 964   }
 965
 966
 967   static function extractMembers($acl,$role = FALSE)
 968   {
 969     global $config;
 970     $a= array();
 971
 972     /* Rip acl off the string, seperate by ',' and place it in an array */
 973     if($role){
 974       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 975     }else{
 976       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 977     }
 978     if ($ms == $acl){
 979       return $a;
 980     }
 981     $ma= explode(',', $ms);
 982
 983     /* Decode dn's, fill with informations from LDAP */
 984     $ldap= $config->get_ldap_link();
 985     foreach ($ma as $memberdn){
 986       // Check for wildcard here
 987       $dn= base64_decode($memberdn);
 988       if ($dn != "*") {
 989         $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 990
 991         /* Found entry... */
 992         if ($ldap->count()){
 993           $attrs= $ldap->fetch();
 994           if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 995             $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 996           } else {
 997             $a['G:'.$dn]= $attrs['cn'][0];
 998             if (isset($attrs['description'][0])){
 999               $a['G:'.$dn].= " [".$attrs['description'][0]."]";
1000             }
1001           }
1002
1003         /* ... or not */
1004         } else {
1005           $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
1006         }
1007
1008       } else {
1009         $a['G:*']= sprintf(_("All users"));
1010       }
1011     }
1012
1013     return ($a);
1014   }
1015
1016
1017   static function extractACL($acl)
1018   {
1019     /* Rip acl off the string, seperate by ',' and place it in an array */
1020     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1021     $aa= explode(',', $as);
1022     $a= array();
1023
1024     /* Dis-assemble single ACLs */
1025     foreach($aa as $sacl){
1026
1027       /* Dis-assemble field ACLs */
1028       $ao= explode('#', $sacl);
1029       $gobject= "";
1030       foreach($ao as $idx => $ssacl){
1031
1032         /* First is department with global acl */
1033         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1034         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1035         if ($idx == 0){
1036           /* Create hash for this object */
1037           $gobject= $object;
1038           $a[$gobject]= array();
1039
1040           /* Append ACL if set */
1041           if ($gacl != ""){
1042             $a[$gobject]= array($gacl);
1043           }
1044         } else {
1045
1046           /* All other entries get appended... */
1047           list($field, $facl)= explode(';', $ssacl);
1048           $a[$gobject][$field]= $facl;
1049         }
1050
1051       }
1052     }
1053
1054     return ($a);
1055   }
1056
1057
1058   function assembleAclSummary($entry)
1059   {
1060     $summary= "";
1061
1062     /* Summarize ACL */
1063     if (isset($entry['acl'])){
1064       $acl= "";
1065
1066       if($entry['type'] == "role"){
1067
1068         if(isset($this->roles[$entry['acl']])){
1069           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1070         }else{
1071           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1072         }
1073       }else{
1074         foreach ($entry['acl'] as $name => $object){
1075           if (count($object)){
1076             $acl.= "$name, ";
1077           }
1078         }
1079         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1080       }
1081     }
1082
1083
1084     /* Summarize members */
1085     if(!($this instanceOf aclrole)){
1086       if ($summary != ""){
1087         $summary.= ", ";
1088       }
1089       if (count($entry['members'])){
1090         $summary.= _("Members").": ";
1091         foreach ($entry['members'] as $cn){
1092           $cn= preg_replace('/ \[.*$/', '', $cn);
1093           $summary.= $cn.", ";
1094         }
1095       } else {
1096         $summary.= "<font color='red'><i>"._("inactive")."&nbsp;-&nbsp;"._("No members")."</i></font>";
1097       }
1098     }
1099     return (preg_replace('/, $/', '', $summary));
1100   }
1101
1102
1103   function loadAclEntry($new= FALSE)
1104   {
1105     /* New entry gets presets... */
1106     if ($new){
1107       $this->aclType= 'base';
1108       $this->aclFilter= "";
1109       $this->recipients= array();
1110       $this->aclContents= array();
1111     } else {
1112       $acl= $this->gosaAclEntry[$this->currentIndex];
1113       $this->aclType= $acl['type'];
1114       $this->recipients= $acl['members'];
1115       $this->aclContents= $acl['acl'];
1116       $this->aclFilter= $acl['filter'];
1117     }
1118
1119     $this->wasNewEntry= $new;
1120   }
1121
1122
1123   function aclPostHandler()
1124   {
1125     if (isset($_POST['save_acl'])){
1126       $this->save();
1127       return TRUE;
1128     }
1129
1130     return FALSE;
1131   }
1132
1133
1134   function PrepareForCopyPaste($source)
1135   {
1136     plugin::PrepareForCopyPaste($source);
1137
1138     $dn = $source['dn'];
1139     $acl_c = new acl($this->config, $this->parent,$dn);
1140     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1141   }
1142
1143
1144   function save()
1145   {
1146     /* Assemble ACL's */
1147     $tmp_acl= array();
1148
1149     foreach ($this->gosaAclEntry as $prio => $entry){
1150       $final= "";
1151       $members= "";
1152       if (isset($entry['members'])){
1153         foreach ($entry['members'] as $key => $dummy){
1154           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1155         }
1156       }
1157
1158       if($entry['type'] != "role"){
1159         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1160       }else{
1161         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1162       }
1163
1164       /* ACL's if needed */
1165       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1166         $acl= ":";
1167         if (isset($entry['acl'])){
1168           foreach ($entry['acl'] as $object => $contents){
1169
1170             /* Only save, if we've some contents in there... */
1171             if (count($contents)){
1172               $acl.= $object.";";
1173
1174               foreach($contents as $attr => $permission){
1175
1176                 /* First entry? Its the one for global settings... */
1177                 if ($attr == '0'){
1178                   $acl.= $permission;
1179                 } else {
1180                   $acl.= '#'.$attr.';'.$permission;
1181                 }
1182
1183               }
1184               $acl.= ',';
1185             }
1186
1187           }
1188         }
1189         $final.= preg_replace('/,$/', '', $acl);
1190       }
1191
1192       /* Append additional filter options
1193        */
1194       if(!empty($entry['filter'])){
1195         $final .= ":".base64_encode($entry['filter']);
1196       }
1197
1198       $tmp_acl[]= $final;
1199     }
1200
1201     /* Call main method */
1202     plugin::save();
1203
1204     /* Finally (re-)assign it... */
1205     $this->attrs['gosaAclEntry']= $tmp_acl;
1206
1207     /* Remove acl from this entry if it is empty... */
1208     if (!count($tmp_acl)){
1209       /* Remove attribute */
1210       if ($this->initially_was_account){
1211         $this->attrs['gosaAclEntry']= array();
1212       } else {
1213         if (isset($this->attrs['gosaAclEntry'])){
1214           unset($this->attrs['gosaAclEntry']);
1215         }
1216       }
1217
1218       /* Remove object class */
1219       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1220     }
1221
1222     /* Do LDAP modifications */
1223     $ldap= $this->config->get_ldap_link();
1224     $ldap->cd($this->dn);
1225     $this->cleanup();
1226     $ldap->modify ($this->attrs);
1227
1228     if(count($this->attrs)){
1229       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1230     }
1231
1232     if (!$ldap->success()){
1233       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1234     }
1235
1236     /* Refresh users ACLs */
1237     $ui= get_userinfo();
1238     $ui->loadACL();
1239     session::global_set('ui',$ui);
1240   }
1241
1242
1243   function remove_from_parent()
1244   {
1245     plugin::remove_from_parent();
1246
1247     /* include global link_info */
1248     $ldap= $this->config->get_ldap_link();
1249
1250     $ldap->cd($this->dn);
1251     $this->cleanup();
1252     $ldap->modify ($this->attrs);
1253
1254     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1255
1256     /* Optionally execute a command after we're done */
1257     $this->handle_post_events("remove",array("uid" => $this->uid));
1258   }
1259
1260
1261   /* Return plugin informations for acl handling */
1262   static function plInfo()
1263   {
1264     return (array(
1265           "plShortName"   => _("ACL"),
1266           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1267           "plSelfModify"  => FALSE,
1268           "plDepends"     => array(),
1269           "plPriority"    => 0,
1270           "plSection"     => array("administration"),
1271           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1272                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1273           "plProvidedAcls"=> array(
1274 //            "cn"          => _("Role name"),
1275 //            "description" => _("Role description")
1276             )
1277
1278           ));
1279   }
1280
1281
1282   /* Remove acls defined for $src */
1283   function remove_acl()
1284   {
1285     acl::remove_acl_for($this->dn);
1286   }
1287
1288
1289   /* Remove acls defined for $src */
1290   static function remove_acl_for($dn)
1291   {
1292     global $config;
1293
1294     $ldap = $config->get_ldap_link();
1295     $ldap->cd($config->current['BASE']);
1296     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($dn)."*))",array("gosaAclEntry","dn"));
1297     $new_entries= array();
1298     while($attrs = $ldap->fetch()){
1299       if (!isset($attrs['gosaAclEntry'])) {
1300         continue;
1301       }
1302       unset($attrs['gosaAclEntry']['count']);
1303
1304       // Remove entry directly
1305       foreach($attrs['gosaAclEntry'] as $id => $entry){
1306         $parts= explode(':',$entry);
1307         $members= explode(',',$parts[2]);
1308         $new_members= array();
1309         foreach($members as $member) {
1310           if (base64_decode($member) != $dn) {
1311             $new_members[]= $member;
1312           } else {
1313             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for %s on object %s.",$dn,$attrs['dn']));
1314           }
1315         }
1316
1317         /* We can completely remove the entry if there are no members anymore */
1318         if (count($new_members)) {
1319           $parts[2]= implode(",", $new_members);
1320           $new_entries[]= implode(":", $parts);
1321         }
1322       }
1323
1324       // There should be a modification, so write it back
1325       $ldap->cd($attrs['dn']);
1326       $new_attrs= array("gosaAclEntry" => $new_entries);
1327       $ldap->modify($new_attrs);
1328       if (!$ldap->success()){
1329         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1330       }
1331     }
1332   }
1333
1334
1335   function update_acl_membership($src,$dst)
1336   {
1337     $ldap = $this->config->get_ldap_link();
1338     $ldap->cd($this->config->current['BASE']);
1339     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1340     while($attrs = $ldap->fetch()){
1341       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1342       foreach($acl->gosaAclEntry as $id => $entry){
1343         foreach($entry['members'] as $m_id => $member){
1344           if($m_id == "U:".$src){
1345             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1346             $new = "U:".$dst;
1347             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1348             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1349           }
1350           if($m_id == "G:".$src){
1351             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1352             $new = "G:".$dst;
1353             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1354             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1355           }
1356         }
1357       }
1358       $acl -> save();
1359     }
1360   }
1361
1362 }
1363
1364 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1365 ?>