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]= $tmp;
 305         }
 306         continue;
 307       }
 308
 309       if(isset($_POST['selected_role'])){
 310         $this->aclContents = "";
 311         $this->aclContents = base64_decode($_POST['selected_role']);
 312       }
 313     }
 314
 315
 316     /* Check Posts
 317      */
 318     if(isset($_POST['acl_dummy_0_0_0'])){
 319       $aclDialog= TRUE;
 320       $tmp= session::get('plist');
 321       $plist= $tmp->info;
 322       $list = $this->ocMapping[$this->aclObject];
 323       foreach($list as $plugin){
 324         foreach(array("r","w","c","d","s","m") as $acl){
 325           $overall = "acl_{$this->aclObject}/{$plugin}_0_{$acl}";
 326           if(isset($_POST[$overall])){
 327             if(!isset($new_acl["{$this->aclObject}/{$plugin}"][0])) {
 328               $new_acl["{$this->aclObject}/{$plugin}"][0] = "";
 329             }
 330             $new_acl["{$this->aclObject}/{$plugin}"][0] .= $acl;
 331           }
 332           if(!isset($plist[$plugin]) || !is_array($plist[$plugin])) continue;
 333           foreach($plist[$plugin]['plProvidedAcls'] as $attribute => $description){
 334             $aclstr = "acl_{$this->aclObject}/{$plugin}_{$attribute}_{$acl}";
 335             if(isset($_POST[$aclstr])){
 336               if(!isset($new_acl["{$this->aclObject}/{$plugin}"][$attribute])) {
 337                 $new_acl["{$this->aclObject}/{$plugin}"][$attribute] = "";
 338               }
 339               $new_acl["{$this->aclObject}/{$plugin}"][$attribute] .= $acl;
 340             }
 341           }
 342         }
 343       }
 344     }
 345
 346     if($this->acl_is_writeable("")){
 347
 348       /* Only be interested in new acl's, if we're in the right _POST place */
 349       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 350         $this->aclContents = $new_acl;
 351       }
 352
 353       /* Save new acl in case of base edit mode */
 354       if ($this->aclType == 'base' && !$firstedit){
 355         $this->aclContents= $new_acl;
 356       }
 357     }
 358
 359     /* Cancel new acl? */
 360     if (isset($_POST['cancel_new_acl'])){
 361       $this->dialogState= 'head';
 362       $this->dialog= FALSE;
 363       if ($this->wasNewEntry){
 364         unset ($this->gosaAclEntry[$this->currentIndex]);
 365       }
 366     }
 367
 368     /* Save common values */
 369     if($this->acl_is_writeable("")){
 370       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 371         if (isset($_POST[$key])){
 372           $this->$key= validate($_POST[$key]);
 373         }
 374       }
 375     }
 376
 377     /* Store ACL in main object? */
 378     if (isset($_POST['submit_new_acl'])){
 379       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 380       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 381       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 382       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 383       $this->dialogState= 'head';
 384       $this->dialog= FALSE;
 385     }
 386
 387     /* Cancel edit acl? */
 388     if (isset($_POST['cancel_edit_acl'])){
 389       $this->dialogState= 'create';
 390       foreach ($this->ocMapping[$this->aclObject] as $oc){
 391         if (isset($this->savedAclContents[$oc])){
 392           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 393         }
 394       }
 395     }
 396
 397     /* Save edit acl? */
 398     if (isset($_POST['submit_edit_acl'])){
 399       $this->dialogState= 'create';
 400     }
 401
 402     /* Add acl? */
 403     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 404       $this->dialogState= 'edit';
 405       $this->savedAclContents= array();
 406       foreach ($this->ocMapping[$this->aclObject] as $oc){
 407         if (isset($this->aclContents[$oc])){
 408           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 409         }
 410       }
 411     }
 412
 413     /* Add to list? */
 414     if (isset($_POST['add']) && isset($_POST['source'])){
 415       foreach ($_POST['source'] as $key){
 416         if ($this->target == 'user'){
 417           $this->recipients[$key]= $this->users[$key];
 418         }
 419         if ($this->target == 'group'){
 420           $this->recipients[$key]= $this->groups[$key];
 421         }
 422       }
 423       ksort($this->recipients);
 424     }
 425
 426     /* Remove from list? */
 427     if (isset($_POST['del']) && isset($_POST['recipient'])){
 428       foreach ($_POST['recipient'] as $key){
 429           unset($this->recipients[$key]);
 430       }
 431     }
 432
 433     /* Create templating instance */
 434     $smarty= get_smarty();
 435     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 436     if(!$this->acl_is_readable("")){
 437       return ($smarty->fetch (get_template_path('acl.tpl')));
 438     }
 439
 440     if ($this->dialogState == 'head'){
 441       /* Draw list */
 442       $aclList= new divSelectBox("aclList");
 443       $aclList->SetHeight(450);
 444
 445       /* Fill in entries */
 446       foreach ($this->gosaAclEntry as $key => $entry){
 447         if(!$this->acl_is_readable("")) continue;
 448
 449         $action ="";
 450
 451         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 452         $field2= array("string" => $this->assembleAclSummary($entry));
 453
 454         if($this->acl_is_writeable("")){
 455           $action.= "<input type='image' name='sortup_$key' alt='up'
 456             title='"._("Up")."' src='images/lists/sort-up.png' align='top'>";
 457           $action.= "<input type='image' name='sortdown_$key' alt='down'
 458             title='"._("Down")."' src='images/lists/sort-down.png'>";
 459         }
 460
 461         if($this->acl_is_readable("")){
 462           $action.= "<input class='center' type='image' src='images/lists/edit.png'
 463             alt='"._("Edit")."' name='acl_edit_$key' title='".msgPool::editButton(_("ACL"))."'>";
 464         }
 465         if($this->acl_is_removeable("")){
 466           $action.= "<input class='center' type='image' src='images/lists/trash.png'
 467             alt='"._("Delete")."' name='acl_del_$key' title='".msgPool::delButton(_("ACL"))."'>";
 468         }
 469
 470         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 471         $aclList->AddEntry(array($field1, $field2, $field3));
 472       }
 473
 474       $smarty->assign("aclList", $aclList->DrawList());
 475     }
 476
 477     if ($this->dialogState == 'create'){
 478       /* Draw list */
 479       $aclList= new divSelectBox("aclList");
 480       $aclList->SetHeight(150);
 481
 482       /* Add settings for all categories to the (permanent) list */
 483       foreach ($this->aclObjects as $section => $dsc){
 484         $summary= "";
 485         foreach($this->ocMapping[$section] as $oc){
 486           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 487               $this->aclContents[$oc][0] != ""){
 488
 489             $summary.= "$oc, ";
 490             continue;
 491           }
 492           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
 493             $summary.= "$oc, ";
 494             continue;
 495           }
 496           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 497             $summary.= "$oc, ";
 498           }
 499         }
 500
 501         /* Set summary... */
 502         if ($summary == ""){
 503           $summary= '<i>'._("No ACL settings for this category!").'</i>';
 504         } else {
 505           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 506         }
 507
 508         $actions ="";
 509         if($this->acl_is_readable("")){
 510           $actions= "<input class='center' type='image' src='images/lists/edit.png'
 511             alt='"._("Edit")."' name='cat_edit_$section' title='".msgPool::editButton(_("category ACL"))."'>";
 512         }
 513         if($this->acl_is_removeable()){
 514           $actions.= "<input class='center' type='image' src='images/lists/trash.png'
 515             alt='"._("Delete")."' name='cat_del_$section' title='".msgPool::delButton(_("category ACL"))."'>";
 516         }
 517
 518         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 519         $field2= array("string" => $summary);
 520         $field3= array("string" => $actions, "attach" => "style='border-right:0px;width:50px'");
 521         $aclList->AddEntry(array($field1, $field2, $field3));
 522       }
 523
 524       $smarty->assign("aclList", $aclList->DrawList());
 525       $smarty->assign("aclType", $this->aclType);
 526       $smarty->assign("aclFilter", $this->aclFilter);
 527       $smarty->assign("aclTypes", $this->aclTypes);
 528       $smarty->assign("target", $this->target);
 529       $smarty->assign("targets", $this->targets);
 530
 531       /* Assign possible target types */
 532       $smarty->assign("targets", $this->targets);
 533       foreach ($this->attributes as $attr){
 534         $smarty->assign($attr, $this->$attr);
 535       }
 536
 537
 538       /* Generate list */
 539       $tmp= array();
 540       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 541         if ($this->target == $field){
 542           foreach ($this->$arr as $key => $value){
 543             if (!isset($this->recipients[$key])){
 544               $tmp[$key]= $value;
 545             }
 546           }
 547         }
 548       }
 549       $smarty->assign('sources', $tmp);
 550       $smarty->assign('recipients', $this->recipients);
 551
 552       /* Acl selector if scope is base */
 553       if ($this->aclType == 'base'){
 554         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 555       }
 556
 557       /* Role selector if scope is base */
 558       if ($this->aclType == 'role'){
 559         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 560         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 561       }
 562     }
 563
 564     if ($this->dialogState == 'edit'){
 565       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 566
 567       /* Collect objects for selected category */
 568       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 569         if ($idx == 0){
 570           continue;
 571         }
 572         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 573       }
 574       if ($this->aclObject == 'all'){
 575         $aclObjects['all']= _("All objects in current subtree");
 576       }
 577
 578       /* Role selector if scope is base */
 579       if ($this->aclType == 'role'){
 580         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 581       } else {
 582         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 583       }
 584     }
 585
 586     /* Show main page */
 587     $smarty->assign("dialogState", $this->dialogState);
 588
 589     /* Assign acls */
 590     $smarty->assign("acl_createable",$this->acl_is_createable());
 591     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 592     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 593     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 594
 595     return ($smarty->fetch (get_template_path('acl.tpl')));
 596   }
 597
 598
 599   function sort_by_priority($list)
 600   {
 601     $tmp= session::get('plist');
 602     $plist= $tmp->info;
 603     asort($plist);
 604     $newSort = array();
 605
 606     foreach($list as $name => $translation){
 607       $na  =  preg_replace("/^.*\//","",$name);
 608       $prio = 0;
 609       if(isset($plist[$na]['plPriority'])){
 610         $prio=  $plist[$na]['plPriority'] ;
 611       }
 612
 613       $newSort[$name] = $prio;
 614     }
 615
 616     asort($newSort);
 617
 618     $ret = array();
 619     foreach($newSort as $name => $prio){
 620       $ret[$name] = $list[$name];
 621     }
 622     return($ret);
 623   }
 624
 625
 626   function buildRoleSelector($list)
 627   {
 628     $D_List =new divSelectBox("Acl_Roles");
 629
 630     $selected = $this->aclContents;
 631     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 632       $selected = key($list);
 633     }
 634
 635     $str ="";
 636     foreach($list as $dn => $values){
 637
 638       if($dn == $selected){
 639         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 640       }else{
 641         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 642       }
 643
 644       $field1 = array("string" => $option) ;
 645       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 646       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 647
 648       $D_List->AddEntry(array($field1,$field2,$field3));
 649     }
 650     return($D_List->DrawList());
 651   }
 652
 653
 654   function buildAclSelector($list)
 655   {
 656     /* Do not change the dummy, it is used to detect whether the dialog was opnened or not
 657      */
 658     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 659     $cols= 3;
 660     $tmp= session::get('plist');
 661     $plist= $tmp->info;
 662     asort($plist);
 663
 664     /* Add select all/none buttons */
 665     $style = "style='width:100px;'";
 666
 667     if($this->acl_is_writeable("")){
 668       $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 669       $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 670       $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 671       $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 672       $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 673
 674       $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 675       $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 676
 677       $display .= "<br>";
 678
 679       $style = "style='width:50px;'";
 680       $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 681       $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 682       $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 683       $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 684       $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 685       $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 686       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 687       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 688       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 689       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 690
 691       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 692       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 693       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 694       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 695     }
 696
 697     /* Build general objects */
 698     $list =$this->sort_by_priority($list);
 699     foreach ($list as $key => $name){
 700
 701       /* Create sub acl if it does not exist */
 702       $currentAcl = array("0" => "");
 703       if (isset($this->aclContents[$key])){
 704         $currentAcl= $this->aclContents[$key];
 705       }
 706
 707       /* Get the overall plugin acls
 708        */
 709       $overall_acl ="";
 710       if(isset($currentAcl[0])){
 711         $overall_acl = $currentAcl[0];
 712       }
 713
 714       /* Object header */
 715       if(session::get('js')) {
 716         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 717           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 718                      "\n  <tr>".
 719                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 720                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 721                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
 722                      "\n  </tr>";
 723         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 724           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 725                      "\n  <tr>".
 726                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 727                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 728                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
 729                      "\n  </tr>";
 730         } else {
 731           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 732                      "\n  <tr>".
 733                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 734                      "\n  </tr>";
 735         }
 736       } else {
 737           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 738                      "\n  <tr>".
 739                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 740                      "\n  </tr>";
 741       }
 742
 743       /* Generate options */
 744       $spc= "&nbsp;&nbsp;";
 745 #      if ($this->isContainer && $this->aclType != 'base'){
 746         $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 747         $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 748         $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 749         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 750           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
 751         }
 752  #     } else {
 753  #       $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $overall_acl)).$spc;
 754  #       $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $overall_acl)).$spc;
 755  #       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 756  #         $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
 757  #       }
 758  #     }
 759
 760       /* Global options */
 761       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 762       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 763
 764       $display.= "\n  <tr>".
 765                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 766                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 767                  "\n  </tr>";
 768
 769       /* Walk through the list of attributes */
 770       $cnt= 1;
 771       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 772 #      asort($splist);
 773       if(session::get('js')) {
 774         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 775           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 776                      "\n    <td colspan=".$cols.">".
 777                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 778                      "\n        <table style='width:100%;'>";
 779         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 780           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 781                      "\n    <td colspan=".$cols.">".
 782                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 783                      "\n        <table style='width:100%;'>";
 784         }
 785       }
 786       foreach($splist as $attr => $dsc){
 787
 788         /* Skip pl* attributes, they are internal... */
 789         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 790           continue;
 791         }
 792
 793         /* Open table row */
 794         if ($cnt == 1){
 795           $display.= "\n  <tr>";
 796         }
 797
 798         /* Close table row */
 799         if ($cnt == $cols){
 800           $cnt= 1;
 801           $rb= "";
 802           $end= "\n  </tr>";
 803         } else {
 804           $cnt++;
 805           $rb= "border-right:1px solid #A0A0A0;";
 806           $end= "";
 807         }
 808
 809         /* Collect list of attributes */
 810         $state= "";
 811         if (isset($currentAcl[$attr])){
 812           $state= $currentAcl[$attr];
 813         }
 814         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 815                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 816       }
 817
 818       /* Fill missing td's if needed */
 819       if (--$cnt != $cols && $cnt != 0){
 820        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 821       }
 822
 823       if(session::get('js')) {
 824         if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 825           $display.= "\n        </table>".
 826                      "\n      </div>".
 827                      "\n    </td>".
 828                      "\n  </tr>";
 829         }
 830       }
 831
 832       $display.= "\n</table><br />\n";
 833     }
 834
 835     return ($display);
 836   }
 837
 838
 839   function mkchkbx($name, $text, $state= FALSE)
 840   {
 841     $state= $state?"checked":"";
 842     if($this->acl_is_writeable("")){
 843       return "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
 844         "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
 845     }else{
 846       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 847     }
 848   }
 849
 850
 851   function mkrwbx($name, $state= "")
 852   {
 853     $rstate= preg_match('/r/', $state)?'checked':'';
 854     $wstate= preg_match('/w/', $state)?'checked':'';
 855
 856     if($this->acl_is_writeable("")){
 857       return ("\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
 858           "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
 859           "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
 860           "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
 861     }else{
 862       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 863           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 864     }
 865   }
 866
 867
 868   static function explodeACL($acl)
 869   {
 870
 871     $list= split(':', $acl);
 872     if(count($list) == 5){
 873       list($index, $type,$member,$permission,$filter)= $list;
 874       $filter = base64_decode($filter);
 875     }else{
 876       $filter = "";
 877       list($index, $type,$member,$permission)= $list;
 878     }
 879
 880     $a= array( $index => array("type" => $type,
 881                                "filter"=> $filter,
 882                                "members" => acl::extractMembers($acl,$type == "role")));
 883
 884     /* Handle different types */
 885     switch ($type){
 886
 887       case 'psub':
 888       case 'sub':
 889       case 'one':
 890       case 'base':
 891         $a[$index]['acl']= acl::extractACL($acl);
 892         break;
 893
 894       case 'role':
 895         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 896         break;
 897
 898       case 'reset':
 899         break;
 900
 901       default:
 902         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 903         $a= array();
 904     }
 905     return ($a);
 906   }
 907
 908
 909   static function extractMembers($acl,$role = FALSE)
 910   {
 911     global $config;
 912     $a= array();
 913
 914     /* Rip acl off the string, seperate by ',' and place it in an array */
 915     if($role){
 916       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 917     }else{
 918       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 919     }
 920     if ($ms == $acl){
 921       return $a;
 922     }
 923     $ma= split(',', $ms);
 924
 925     /* Decode dn's, fill with informations from LDAP */
 926     $ldap= $config->get_ldap_link();
 927     foreach ($ma as $memberdn){
 928       $dn= base64_decode($memberdn);
 929       $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 930
 931       /* Found entry... */
 932       if ($ldap->count()){
 933         $attrs= $ldap->fetch();
 934         if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 935           $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 936         } else {
 937           $a['G:'.$dn]= $attrs['cn'][0];
 938           if (isset($attrs['description'][0])){
 939             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
 940           }
 941         }
 942
 943       /* ... or not */
 944       } else {
 945         $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
 946       }
 947     }
 948
 949     return ($a);
 950   }
 951
 952
 953   static function extractACL($acl)
 954   {
 955     /* Rip acl off the string, seperate by ',' and place it in an array */
 956     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
 957     $aa= split(',', $as);
 958     $a= array();
 959
 960     /* Dis-assemble single ACLs */
 961     foreach($aa as $sacl){
 962
 963       /* Dis-assemble field ACLs */
 964       $ao= split('#', $sacl);
 965       $gobject= "";
 966       foreach($ao as $idx => $ssacl){
 967
 968         /* First is department with global acl */
 969         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
 970         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
 971         if ($idx == 0){
 972           /* Create hash for this object */
 973           $gobject= $object;
 974           $a[$gobject]= array();
 975
 976           /* Append ACL if set */
 977           if ($gacl != ""){
 978             $a[$gobject]= array($gacl);
 979           }
 980         } else {
 981
 982           /* All other entries get appended... */
 983           list($field, $facl)= split(';', $ssacl);
 984           $a[$gobject][$field]= $facl;
 985         }
 986
 987       }
 988     }
 989
 990     return ($a);
 991   }
 992
 993
 994   function assembleAclSummary($entry)
 995   {
 996     $summary= "";
 997
 998     /* Summarize ACL */
 999     if (isset($entry['acl'])){
1000       $acl= "";
1001
1002       if($entry['type'] == "role"){
1003
1004         if(isset($this->roles[$entry['acl']])){
1005           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1006         }else{
1007           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1008         }
1009       }else{
1010         foreach ($entry['acl'] as $name => $object){
1011           if (count($object)){
1012             $acl.= "$name, ";
1013           }
1014         }
1015         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1016       }
1017     }
1018
1019     /* Summarize members */
1020     if ($summary != ""){
1021       $summary.= ", ";
1022     }
1023     if (count($entry['members'])){
1024       $summary.= _("Members").": ";
1025       foreach ($entry['members'] as $cn){
1026         $cn= preg_replace('/ \[.*$/', '', $cn);
1027         $summary.= $cn.", ";
1028       }
1029     } else {
1030       $summary.= _("ACL takes effect for all users");
1031     }
1032
1033     return (preg_replace('/, $/', '', $summary));
1034   }
1035
1036
1037   function loadAclEntry($new= FALSE)
1038   {
1039     /* New entry gets presets... */
1040     if ($new){
1041       $this->aclType= 'base';
1042       $this->aclFilter= "";
1043       $this->recipients= array();
1044       $this->aclContents= array();
1045     } else {
1046       $acl= $this->gosaAclEntry[$this->currentIndex];
1047       $this->aclType= $acl['type'];
1048       $this->recipients= $acl['members'];
1049       $this->aclContents= $acl['acl'];
1050       $this->aclFilter= $acl['filter'];
1051     }
1052
1053     $this->wasNewEntry= $new;
1054   }
1055
1056
1057   function aclPostHandler()
1058   {
1059     if (isset($_POST['save_acl'])){
1060       $this->save();
1061       return TRUE;
1062     }
1063
1064     return FALSE;
1065   }
1066
1067
1068   function PrepareForCopyPaste($source)
1069   {
1070     plugin::PrepareForCopyPaste($source);
1071
1072     $dn = $source['dn'];
1073     $acl_c = new acl($this->config, $this->parent,$dn);
1074     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1075   }
1076
1077
1078   function save()
1079   {
1080     /* Assemble ACL's */
1081     $tmp_acl= array();
1082
1083     foreach ($this->gosaAclEntry as $prio => $entry){
1084       $final= "";
1085       $members= "";
1086       if (isset($entry['members'])){
1087         foreach ($entry['members'] as $key => $dummy){
1088           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1089         }
1090       }
1091
1092       if($entry['type'] != "role"){
1093         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1094       }else{
1095         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1096       }
1097
1098       /* ACL's if needed */
1099       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1100         $acl= ":";
1101         if (isset($entry['acl'])){
1102           foreach ($entry['acl'] as $object => $contents){
1103
1104             /* Only save, if we've some contents in there... */
1105             if (count($contents)){
1106               $acl.= $object.";";
1107
1108               foreach($contents as $attr => $permission){
1109
1110                 /* First entry? Its the one for global settings... */
1111                 if ($attr == '0'){
1112                   $acl.= $permission;
1113                 } else {
1114                   $acl.= '#'.$attr.';'.$permission;
1115                 }
1116
1117               }
1118               $acl.= ',';
1119             }
1120
1121           }
1122         }
1123         $final.= preg_replace('/,$/', '', $acl);
1124       }
1125
1126       /* Append additional filter options
1127        */
1128       if(!empty($entry['filter'])){
1129         $final .= ":".base64_encode($entry['filter']);
1130       }
1131
1132       $tmp_acl[]= $final;
1133     }
1134
1135     /* Call main method */
1136     plugin::save();
1137
1138     /* Finally (re-)assign it... */
1139     $this->attrs['gosaAclEntry']= $tmp_acl;
1140
1141     /* Remove acl from this entry if it is empty... */
1142     if (!count($tmp_acl)){
1143       /* Remove attribute */
1144       if ($this->initially_was_account){
1145         $this->attrs['gosaAclEntry']= array();
1146       } else {
1147         if (isset($this->attrs['gosaAclEntry'])){
1148           unset($this->attrs['gosaAclEntry']);
1149         }
1150       }
1151
1152       /* Remove object class */
1153       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1154     }
1155
1156     /* Do LDAP modifications */
1157     $ldap= $this->config->get_ldap_link();
1158     $ldap->cd($this->dn);
1159     $this->cleanup();
1160     $ldap->modify ($this->attrs);
1161
1162     if(count($this->attrs)){
1163       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1164     }
1165
1166     if (!$ldap->success()){
1167       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
1168     }
1169
1170     /* Refresh users ACLs */
1171     $ui= get_userinfo();
1172     $ui->loadACL();
1173     session::set('ui',$ui);
1174   }
1175
1176
1177   function remove_from_parent()
1178   {
1179     plugin::remove_from_parent();
1180
1181     /* include global link_info */
1182     $ldap= $this->config->get_ldap_link();
1183
1184     $ldap->cd($this->dn);
1185     $this->cleanup();
1186     $ldap->modify ($this->attrs);
1187
1188     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1189
1190     /* Optionally execute a command after we're done */
1191     $this->handle_post_events("remove",array("uid" => $this->uid));
1192   }
1193
1194
1195   /* Return plugin informations for acl handling */
1196   static function plInfo()
1197   {
1198     return (array(
1199           "plShortName"   => _("ACL"),
1200           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1201           "plSelfModify"  => FALSE,
1202           "plDepends"     => array(),
1203           "plPriority"    => 0,
1204           "plSection"     => array("administration"),
1205           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1206                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1207           "plProvidedAcls"=> array(
1208 //            "cn"          => _("Role name"),
1209 //            "description" => _("Role description")
1210             )
1211
1212           ));
1213   }
1214
1215
1216   /* Remove acls defined for $src */
1217   function remove_acl()
1218   {
1219     $this->remove_acl_for_dn($this->dn);
1220   }
1221
1222
1223   /* Remove acls defined for $src */
1224   function remove_acl_for_dn($src = "")
1225   {
1226     if($src == ""){
1227       $src = $this->dn;
1228     }
1229     $ldap = $this->config->get_ldap_link();
1230     $ldap->cd($this->config->current['BASE']);
1231     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1232     while($attrs = $ldap->fetch()){
1233       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1234       foreach($acl->gosaAclEntry as $id => $entry){
1235         foreach($entry['members'] as $m_id => $member){
1236           if($m_id == "U:".$src){
1237             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1238             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for user %s on object %s.",$src,$attrs['dn']));
1239           }
1240           if($m_id == "G:".$src){
1241             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1242             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Removed acl for group %s on object %s.",$src,$attrs['dn']));
1243           }
1244         }
1245       }
1246       $acl -> save();
1247     }
1248   }
1249
1250   function update_acl_membership($src,$dst)
1251   {
1252     $ldap = $this->config->get_ldap_link();
1253     $ldap->cd($this->config->current['BASE']);
1254     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1255     while($attrs = $ldap->fetch()){
1256       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1257       foreach($acl->gosaAclEntry as $id => $entry){
1258         foreach($entry['members'] as $m_id => $member){
1259           if($m_id == "U:".$src){
1260             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1261             $new = "U:".$dst;
1262             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1263             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1264           }
1265           if($m_id == "G:".$src){
1266             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1267             $new = "G:".$dst;
1268             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1269             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1270           }
1271         }
1272       }
1273       $acl -> save();
1274     }
1275   }
1276
1277 }
1278
1279 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1280 ?>