gosa-core/include/class_acl.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class acl extends plugin
  24 {
  25   /* Definitions */
  26   var $plHeadline= "Access control";
  27   var $plDescription= "Manage access control lists";
  28
  29   /* attribute list for save action */
  30   var $attributes= array('gosaAclEntry');
  31   var $objectclasses= array('gosaAcl');
  32
  33   /* Helpers */
  34   var $dialogState= "head";
  35   var $gosaAclEntry= array();
  36   var $aclType= "";
  37   var $aclObject= "";
  38   var $aclContents= array();
  39   var $target= "group";
  40   var $aclTypes= array();
  41   var $aclObjects= array();
  42   var $aclFilter= "";
  43   var $aclMyObjects= array();
  44   var $users= array();
  45   var $roles= array();
  46   var $groups= array();
  47   var $recipients= array();
  48   var $isContainer= FALSE;
  49   var $currentIndex= 0;
  50   var $wasNewEntry= FALSE;
  51   var $ocMapping= array();
  52   var $savedAclContents= array();
  53   var $myAclObjects = array();
  54   var $acl_category = "acl/";
  55
  56   function acl (&$config, $parent, $dn= NULL)
  57   {
  58     /* Include config object */
  59     plugin::plugin($config, $dn);
  60
  61     /* Load ACL's */
  62     $this->gosaAclEntry= array();
  63     if (isset($this->attrs['gosaAclEntry'])){
  64       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  65         $acl= $this->attrs['gosaAclEntry'][$i];
  66         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  67       }
  68     }
  69     ksort($this->gosaAclEntry);
  70
  71     /* Save parent - we've to know more about it than other plugins... */
  72     $this->parent= &$parent;
  73
  74     /* Container? */
  75     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  76       $this->isContainer= TRUE;
  77     }
  78
  79     /* Users */
  80     $ui= get_userinfo();
  81     $tag= $ui->gosaUnitTag;
  82     $ldap= $config->get_ldap_link();
  83     $ldap->cd($config->current['BASE']);
  84     if ($tag == ""){
  85       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  86     } else {
  87       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  88     }
  89     while ($attrs= $ldap->fetch()){
  90       $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
  91     }
  92     ksort($this->users);
  93
  94     /* Groups */
  95     $ldap->cd($config->current['BASE']);
  96 #    if ($tag == ""){
  97       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
  98 #    } else {
  99 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 100 #    }
 101     while ($attrs= $ldap->fetch()){
 102       $dsc= "";
 103       if (isset($attrs['description'][0])){
 104         $dsc= $attrs['description'][0];
 105       }
 106       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 107     }
 108     ksort($this->groups);
 109
 110     /* Roles */
 111     $ldap->cd($config->current['BASE']);
 112 #    if ($tag == ""){
 113       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 114 #    } else {
 115 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 116 #    }
 117     while ($attrs= $ldap->fetch()){
 118       $dsc= "";
 119       if (isset($attrs['description'][0])){
 120         $dsc= $attrs['description'][0];
 121       }
 122
 123       $role_id = $attrs['dn'];
 124
 125       $this->roles[$role_id]['acls'] =array();
 126       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 127         $acl= $attrs['gosaAclTemplate'][$i];
 128         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 129       }
 130       $this->roles[$role_id]['description'] = $dsc;
 131       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 132     }
 133
 134     /* Objects */
 135     $tmp= session::get('plist');
 136     $plist= $tmp->info;
 137     $cats = array();
 138     if (isset($this->parent) && $this->parent !== NULL){
 139       $oc= array();
 140       foreach ($this->parent->by_object as $key => $obj){
 141         $oc= array_merge($oc, $obj->objectclasses);
 142         if(isset($obj->acl_category)){
 143           $cats[preg_replace("/\//","",$obj->acl_category)] = preg_replace("/\//","",$obj->acl_category);
 144         }
 145       }
 146       if (in_array_ics('organizationalUnit', $oc)){
 147         $this->isContainer= TRUE;
 148       }
 149     } else {
 150       $oc=  $this->attrs['objectClass'];
 151     }
 152
 153     /* Extract available categories from plugin info list */
 154     foreach ($plist as $class => $acls){
 155
 156       /* Only feed categories */
 157       if (isset($acls['plCategory'])){
 158
 159         /* Walk through supplied list and feed only translated categories */
 160         foreach($acls['plCategory'] as $idx => $data){
 161
 162           /* Non numeric index means -> base object containing more informations */
 163           if (preg_match('/^[0-9]+$/', $idx)){
 164
 165             if (!isset($this->ocMapping[$data])){
 166               $this->ocMapping[$data]= array();
 167               $this->ocMapping[$data][]= '0';
 168             }
 169
 170             if(isset($cats[$data])){
 171               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 172             }
 173             $this->ocMapping[$data][]= $class;
 174           } else {
 175             if (!isset($this->ocMapping[$idx])){
 176               $this->ocMapping[$idx]= array();
 177               $this->ocMapping[$idx][]= '0';
 178             }
 179             $this->ocMapping[$idx][]= $class;
 180             $this->aclObjects[$idx]= $data['description'];
 181
 182             /* Additionally filter the classes we're interested in in "self edit" mode */
 183             if (is_array($data['objectClass'])){
 184               foreach($data['objectClass'] as $objectClass){
 185                 if (in_array_ics($objectClass, $oc)){
 186                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 187                   break;
 188                 }
 189               }
 190             } else {
 191               if (in_array_ics($data['objectClass'], $oc)){
 192                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 193               }
 194             }
 195           }
 196
 197         }
 198       }
 199     }
 200     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 201     $this->ocMapping['all']= array('0' => 'all');
 202
 203     /* Sort categories */
 204     asort($this->aclObjects);
 205
 206     /* Fill acl types */
 207     if ($this->isContainer){
 208       $this->aclTypes= array("reset" => _("Reset ACLs"),
 209                              "one" => _("One level"),
 210                              "base" => _("Current object"),
 211                              "sub" => _("Complete subtree"),
 212                              "psub" => _("Complete subtree (permanent)"),
 213                              "role" => _("Use ACL defined in role"));
 214     } else {
 215       $this->aclTypes= array("base" => _("Current object"),
 216           "role" => _("Use ACL defined in role"));
 217     }
 218     asort($this->aclTypes);
 219     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 220     asort($this->targets);
 221
 222     /* Finally - we want to get saved... */
 223     $this->is_account= TRUE;
 224   }
 225
 226
 227   function execute()
 228   {
 229     /* Call parent execute */
 230     plugin::execute();
 231
 232     $tmp= session::get('plist');
 233     $plist= $tmp->info;
 234
 235     /* Handle posts */
 236     if (isset($_POST['new_acl'])){
 237       $this->dialogState= 'create';
 238       $this->dialog= TRUE;
 239       $this->currentIndex= count($this->gosaAclEntry);
 240       $this->loadAclEntry(TRUE);
 241     }
 242
 243     $new_acl= array();
 244     $aclDialog= FALSE;
 245     $firstedit= FALSE;
 246
 247     foreach($_POST as $name => $post){
 248
 249       /* Actions... */
 250       if (preg_match('/^acl_edit_.*_x/', $name)){
 251         $this->dialogState= 'create';
 252         $firstedit= TRUE;
 253         $this->dialog= TRUE;
 254         $this->currentIndex= preg_replace('/^acl_edit_([0-9]+).*$/', '\1', $name);
 255         $this->loadAclEntry();
 256         continue;
 257       }
 258
 259       if (preg_match('/^cat_edit_.*_x/', $name)){
 260         $this->aclObject= preg_replace('/^cat_edit_([^_]+)_.*$/', '\1', $name);
 261         $this->dialogState= 'edit';
 262         foreach ($this->ocMapping[$this->aclObject] as $oc){
 263           if (isset($this->aclContents[$oc])){
 264             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 265           }
 266         }
 267         continue;
 268       }
 269
 270       /* Only handle posts, if we allowed to modify ACLs
 271        */
 272       if(!$this->acl_is_writeable("")){
 273         continue;
 274       }
 275
 276       if (preg_match('/^acl_del_.*_x/', $name)){
 277         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]+).*$/', '\1', $name)]);
 278         continue;
 279       }
 280
 281       if (preg_match('/^cat_del_.*_x/', $name)){
 282         $idx= preg_replace('/^cat_del_([^_]+)_.*$/', '\1', $name);
 283         foreach ($this->ocMapping[$idx] as $key){
 284           unset($this->aclContents["$idx/$key"]);
 285         }
 286         continue;
 287       }
 288
 289       /* Sorting... */
 290       if (preg_match('/^sortup_.*_x/', $name)){
 291         $index= preg_replace('/^sortup_([0-9]+).*$/', '\1', $name);
 292         if ($index > 0){
 293           $tmp= $this->gosaAclEntry[$index];
 294           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index-1];
 295           $this->gosaAclEntry[$index-1]= $tmp;
 296         }
 297         continue;
 298       }
 299       if (preg_match('/^sortdown_.*_x/', $name)){
 300         $index= preg_replace('/^sortdown_([0-9]+).*$/', '\1', $name);
 301         if ($index < count($this->gosaAclEntry)-1){
 302           $tmp= $this->gosaAclEntry[$index];
 303           $this->gosaAclEntry[$index]= $this->gosaAclEntry[$index+1];
 304           $this->gosaAclEntry[$index+1]= $tmp;
 305         }
 306         continue;
 307       }
 308
 309       /* ACL saving... */
 310       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 311         $aclDialog= TRUE;
 312         list($dummy, $object, $attribute, $value)= split('_', $name);
 313
 314         /* Skip for detection entry */
 315         if ($object == 'dummy') {
 316           continue;
 317         }
 318
 319         /* Ordinary ACLs */
 320         if (!isset($new_acl[$object])){
 321           $new_acl[$object]= array();
 322         }
 323         if (isset($new_acl[$object][$attribute])){
 324           $new_acl[$object][$attribute].= $value;
 325         } else {
 326           $new_acl[$object][$attribute]= $value;
 327         }
 328       }
 329
 330       if(isset($_POST['selected_role'])){
 331         $this->aclContents = "";
 332         $this->aclContents = base64_decode($_POST['selected_role']);
 333       }
 334     }
 335
 336     if($this->acl_is_writeable("")){
 337
 338       /* Only be interested in new acl's, if we're in the right _POST place */
 339       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 340
 341         foreach ($this->ocMapping[$this->aclObject] as $oc){
 342
 343           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 344             unset($this->aclContents[$oc]);
 345             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 346           }else{
 347 #          trigger_error("Huhm?");
 348           }
 349           if (isset($new_acl[$oc]) && is_array($new_acl)){
 350             $this->aclContents[$oc]= $new_acl[$oc];
 351           }
 352           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 353             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 354           }
 355         }
 356       }
 357
 358       /* Save new acl in case of base edit mode */
 359       if ($this->aclType == 'base' && !$firstedit){
 360         $this->aclContents= $new_acl;
 361       }
 362     }
 363
 364     /* Cancel new acl? */
 365     if (isset($_POST['cancel_new_acl'])){
 366       $this->dialogState= 'head';
 367       $this->dialog= FALSE;
 368       if ($this->wasNewEntry){
 369         unset ($this->gosaAclEntry[$this->currentIndex]);
 370       }
 371     }
 372
 373     /* Save common values */
 374     if($this->acl_is_writeable("")){
 375       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 376         if (isset($_POST[$key])){
 377           $this->$key= validate($_POST[$key]);
 378         }
 379       }
 380     }
 381
 382     /* Store ACL in main object? */
 383     if (isset($_POST['submit_new_acl'])){
 384       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 385       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 386       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 387       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 388       $this->dialogState= 'head';
 389       $this->dialog= FALSE;
 390     }
 391
 392     /* Cancel edit acl? */
 393     if (isset($_POST['cancel_edit_acl'])){
 394       $this->dialogState= 'create';
 395       foreach ($this->ocMapping[$this->aclObject] as $oc){
 396         if (isset($this->savedAclContents[$oc])){
 397           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 398         }
 399       }
 400     }
 401
 402     /* Save edit acl? */
 403     if (isset($_POST['submit_edit_acl'])){
 404       $this->dialogState= 'create';
 405     }
 406
 407     /* Add acl? */
 408     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 409       $this->dialogState= 'edit';
 410       $this->savedAclContents= array();
 411       foreach ($this->ocMapping[$this->aclObject] as $oc){
 412         if (isset($this->aclContents[$oc])){
 413           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 414         }
 415       }
 416     }
 417
 418     /* Add to list? */
 419     if (isset($_POST['add']) && isset($_POST['source'])){
 420       foreach ($_POST['source'] as $key){
 421         if ($this->target == 'user'){
 422           $this->recipients[$key]= $this->users[$key];
 423         }
 424         if ($this->target == 'group'){
 425           $this->recipients[$key]= $this->groups[$key];
 426         }
 427       }
 428       ksort($this->recipients);
 429     }
 430
 431     /* Remove from list? */
 432     if (isset($_POST['del']) && isset($_POST['recipient'])){
 433       foreach ($_POST['recipient'] as $key){
 434           unset($this->recipients[$key]);
 435       }
 436     }
 437
 438     /* Create templating instance */
 439     $smarty= get_smarty();
 440     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 441     if(!$this->acl_is_readable("")){
 442       return ($smarty->fetch (get_template_path('acl.tpl')));
 443     }
 444
 445     if ($this->dialogState == 'head'){
 446       /* Draw list */
 447       $aclList= new divSelectBox("aclList");
 448       $aclList->SetHeight(450);
 449
 450       /* Fill in entries */
 451       foreach ($this->gosaAclEntry as $key => $entry){
 452         if(!$this->acl_is_readable("")) continue;
 453
 454         $action ="";
 455
 456         $field1= array("string" => $this->aclTypes[$entry['type']], "attach" => "style='width:150px'");
 457         $field2= array("string" => $this->assembleAclSummary($entry));
 458
 459         if($this->acl_is_writeable("")){
 460           $action.= "<input type='image' name='sortup_$key' alt='up'
 461             title='"._("Up")."' src='images/lists/sort-up.png' align='top'>";
 462           $action.= "<input type='image' name='sortdown_$key' alt='down'
 463             title='"._("Down")."' src='images/lists/sort-down.png'>";
 464         }
 465
 466         if($this->acl_is_readable("")){
 467           $action.= "<input class='center' type='image' src='images/lists/edit.png'
 468             alt='"._("Edit")."' name='acl_edit_$key' title='".msgPool::editButton(_("ACL"))."'>";
 469         }
 470         if($this->acl_is_removeable("")){
 471           $action.= "<input class='center' type='image' src='images/lists/trash.png'
 472             alt='"._("Delete")."' name='acl_del_$key' title='".msgPool::delButton(_("ACL"))."'>";
 473         }
 474
 475         $field3= array("string" => $action, "attach" => "style='border-right:0px;width:50px;text-align:right;'");
 476         $aclList->AddEntry(array($field1, $field2, $field3));
 477       }
 478
 479       $smarty->assign("aclList", $aclList->DrawList());
 480     }
 481
 482     if ($this->dialogState == 'create'){
 483       /* Draw list */
 484       $aclList= new divSelectBox("aclList");
 485       $aclList->SetHeight(150);
 486
 487       /* Add settings for all categories to the (permanent) list */
 488       foreach ($this->aclObjects as $section => $dsc){
 489         $summary= "";
 490         foreach($this->ocMapping[$section] as $oc){
 491           if (isset($this->aclContents[$oc]) && count($this->aclContents[$oc]) && isset($this->aclContents[$oc][0]) &&
 492               $this->aclContents[$oc][0] != ""){
 493
 494             $summary.= "$oc, ";
 495             continue;
 496           }
 497           if (isset($this->aclContents["$section/$oc"]) && count($this->aclContents["$section/$oc"])){
 498             $summary.= "$oc, ";
 499             continue;
 500           }
 501           if (isset($this->aclContents[$oc]) && !isset($this->aclContents[$oc][0]) && count($this->aclContents[$oc])){
 502             $summary.= "$oc, ";
 503           }
 504         }
 505
 506         /* Set summary... */
 507         if ($summary == ""){
 508           $summary= '<i>'._("No ACL settings for this category!").'</i>';
 509         } else {
 510           $summary= sprintf(_("Contains ACLs for these objects: %s"), preg_replace('/, $/', '', $summary));
 511         }
 512
 513         $actions ="";
 514         if($this->acl_is_readable("")){
 515           $actions= "<input class='center' type='image' src='images/lists/edit.png'
 516             alt='"._("Edit")."' name='cat_edit_$section' title='".msgPool::editButton(_("category ACL"))."'>";
 517         }
 518         if($this->acl_is_removeable()){
 519           $actions.= "<input class='center' type='image' src='images/lists/trash.png'
 520             alt='"._("Delete")."' name='cat_del_$section' title='".msgPool::delButton(_("category ACL"))."'>";
 521         }
 522
 523         $field1= array("string" => $dsc, "attach" => "style='width:100px'");
 524         $field2= array("string" => $summary);
 525         $field3= array("string" => $actions, "attach" => "style='border-right:0px;width:50px'");
 526         $aclList->AddEntry(array($field1, $field2, $field3));
 527       }
 528
 529       $smarty->assign("aclList", $aclList->DrawList());
 530       $smarty->assign("aclType", $this->aclType);
 531       $smarty->assign("aclFilter", $this->aclFilter);
 532       $smarty->assign("aclTypes", $this->aclTypes);
 533       $smarty->assign("target", $this->target);
 534       $smarty->assign("targets", $this->targets);
 535
 536       /* Assign possible target types */
 537       $smarty->assign("targets", $this->targets);
 538       foreach ($this->attributes as $attr){
 539         $smarty->assign($attr, $this->$attr);
 540       }
 541
 542
 543       /* Generate list */
 544       $tmp= array();
 545       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 546         if ($this->target == $field){
 547           foreach ($this->$arr as $key => $value){
 548             if (!isset($this->recipients[$key])){
 549               $tmp[$key]= $value;
 550             }
 551           }
 552         }
 553       }
 554       $smarty->assign('sources', $tmp);
 555       $smarty->assign('recipients', $this->recipients);
 556
 557       /* Acl selector if scope is base */
 558       if ($this->aclType == 'base'){
 559         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 560       }
 561
 562       /* Role selector if scope is base */
 563       if ($this->aclType == 'role'){
 564         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 565         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 566       }
 567     }
 568
 569     if ($this->dialogState == 'edit'){
 570       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 571
 572       /* Collect objects for selected category */
 573       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 574         if ($idx == 0){
 575           continue;
 576         }
 577         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 578       }
 579       if ($this->aclObject == 'all'){
 580         $aclObjects['all']= _("All objects in current subtree");
 581       }
 582
 583       /* Role selector if scope is base */
 584       if ($this->aclType == 'role'){
 585         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 586       } else {
 587         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 588       }
 589     }
 590
 591     /* Show main page */
 592     $smarty->assign("dialogState", $this->dialogState);
 593
 594     /* Assign acls */
 595     $smarty->assign("acl_createable",$this->acl_is_createable());
 596     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 597     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 598     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 599
 600     return ($smarty->fetch (get_template_path('acl.tpl')));
 601   }
 602
 603
 604   function sort_by_priority($list)
 605   {
 606     $tmp= session::get('plist');
 607     $plist= $tmp->info;
 608     asort($plist);
 609     $newSort = array();
 610
 611     foreach($list as $name => $translation){
 612       $na  =  preg_replace("/^.*\//","",$name);
 613       $prio = 0;
 614       if(isset($plist[$na]['plPriority'])){
 615         $prio=  $plist[$na]['plPriority'] ;
 616       }
 617
 618       $newSort[$name] = $prio;
 619     }
 620
 621     asort($newSort);
 622
 623     $ret = array();
 624     foreach($newSort as $name => $prio){
 625       $ret[$name] = $list[$name];
 626     }
 627     return($ret);
 628   }
 629
 630
 631   function buildRoleSelector($list)
 632   {
 633     $D_List =new divSelectBox("Acl_Roles");
 634
 635     $selected = $this->aclContents;
 636     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 637       $selected = key($list);
 638     }
 639
 640     $str ="";
 641     foreach($list as $dn => $values){
 642
 643       if($dn == $selected){
 644         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 645       }else{
 646         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 647       }
 648
 649       $field1 = array("string" => $option) ;
 650       $field2 = array("string" => $values['cn'], "attach" => "style='width:200px;'") ;
 651       $field3 = array("string" => $values['description'],"attach" => "style='border-right:0px;'") ;
 652
 653       $D_List->AddEntry(array($field1,$field2,$field3));
 654     }
 655     return($D_List->DrawList());
 656   }
 657
 658
 659   function buildAclSelector($list)
 660   {
 661     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 662     $cols= 3;
 663     $tmp= session::get('plist');
 664     $plist= $tmp->info;
 665     asort($plist);
 666
 667     /* Add select all/none buttons */
 668     $style = "style='width:100px;'";
 669
 670     if($this->acl_is_writeable("")){
 671       $display .= "<input ".$style." type='button' name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" value='Toggle C'>";
 672       $display .= "<input ".$style." type='button' name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" value='Toggle M'>";
 673       $display .= "<input ".$style." type='button' name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" value='Toggle D'> - ";
 674       $display .= "<input ".$style." type='button' name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" value='Toggle R'>";
 675       $display .= "<input ".$style." type='button' name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" value='Toggle W'> - ";
 676
 677       $display .= "<input ".$style." type='button' name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" value='R+'>";
 678       $display .= "<input ".$style." type='button' name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" value='W+'>";
 679
 680       $display .= "<br>";
 681
 682       $style = "style='width:50px;'";
 683       $display .= "<input ".$style." type='button' name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" value='C+'>";
 684       $display .= "<input ".$style." type='button' name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" value='C-'>";
 685       $display .= "<input ".$style." type='button' name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" value='M+'>";
 686       $display .= "<input ".$style." type='button' name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" value='M-'>";
 687       $display .= "<input ".$style." type='button' name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" value='D+'>";
 688       $display .= "<input ".$style." type='button' name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" value='D-'> - ";
 689       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" value='R+'>";
 690       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" value='R-'>";
 691       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" value='W+'>";
 692       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" value='W-'> - ";
 693
 694       $display .= "<input ".$style." type='button' name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" value='R+'>";
 695       $display .= "<input ".$style." type='button' name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" value='R-'>";
 696       $display .= "<input ".$style." type='button' name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" value='W+'>";
 697       $display .= "<input ".$style." type='button' name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" value='W-'>";
 698     }
 699
 700     /* Build general objects */
 701     $list =$this->sort_by_priority($list);
 702     foreach ($list as $key => $name){
 703
 704       /* Create sub acl if it does not exist */
 705       if (!isset($this->aclContents[$key])){
 706         $this->aclContents[$key]= array();
 707         $this->aclContents[$key][0]= '';
 708       }
 709       $currentAcl= $this->aclContents[$key];
 710
 711       /* Get the overall plugin acls
 712        */
 713       $overall_acl ="";
 714       if(isset($currentAcl[0])){
 715         $overall_acl = $currentAcl[0];
 716       }
 717
 718       /* Object header */
 719       if(session::get('js')) {
 720         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 721           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 722                      "\n  <tr>".
 723                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 724                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 725                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
 726                      "\n  </tr>";
 727         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 728           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 729                      "\n  <tr>".
 730                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 731                      "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 732                      "\n    <input type='button' onclick='divtoggle(\"".preg_replace("/[^a-z0-9]/i","_",$name)."\");' value='"._("Show/hide advanced settings")."' /></td>".
 733                      "\n  </tr>";
 734         } else {
 735           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 736                      "\n  <tr>".
 737                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 738                      "\n  </tr>";
 739         }
 740       } else {
 741           $display.= "\n<table style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 742                      "\n  <tr>".
 743                      "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 744                      "\n  </tr>";
 745       }
 746
 747       /* Generate options */
 748       $spc= "&nbsp;&nbsp;";
 749 #      if ($this->isContainer && $this->aclType != 'base'){
 750         $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 751         $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 752         $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 753         if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 754           $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
 755         }
 756  #     } else {
 757  #       $options= $this->mkchkbx($key."_0_m", _("Move object"), preg_match('/m/', $overall_acl)).$spc;
 758  #       $options.= $this->mkchkbx($key."_0_d", _("Remove object"), preg_match('/d/', $overall_acl)).$spc;
 759  #       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 760  #         $options.= $this->mkchkbx($key."_0_s", _("Modifyable by owner"), preg_match('/s/', $overall_acl)).$spc;
 761  #       }
 762  #     }
 763
 764       /* Global options */
 765       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 766       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 767
 768       $display.= "\n  <tr>".
 769                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 770                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 771                  "\n  </tr>";
 772
 773       /* Walk through the list of attributes */
 774       $cnt= 1;
 775       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 776 #      asort($splist);
 777       if(session::get('js')) {
 778         if(isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) {
 779           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 780                      "\n    <td colspan=".$cols.">".
 781                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 782                      "\n        <table style='width:100%;'>";
 783         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 784           $display.= "\n  <tr id='tr_".preg_replace("/[^a-z0-9]/i","_",$name)."' style='vertical-align:top;height:0px;'>".
 785                      "\n    <td colspan=".$cols.">".
 786                      "\n      <div id='".preg_replace("/[^a-z0-9]/i","_",$name)."' style='position:absolute;overflow:hidden;visibility:hidden;height:0px;vertical-align:top;width:100%;'>".
 787                      "\n        <table style='width:100%;'>";
 788         }
 789       }
 790       foreach($splist as $attr => $dsc){
 791
 792         /* Skip pl* attributes, they are internal... */
 793         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 794           continue;
 795         }
 796
 797         /* Open table row */
 798         if ($cnt == 1){
 799           $display.= "\n  <tr>";
 800         }
 801
 802         /* Close table row */
 803         if ($cnt == $cols){
 804           $cnt= 1;
 805           $rb= "";
 806           $end= "\n  </tr>";
 807         } else {
 808           $cnt++;
 809           $rb= "border-right:1px solid #A0A0A0;";
 810           $end= "";
 811         }
 812
 813         /* Collect list of attributes */
 814         $state= "";
 815         if (isset($currentAcl[$attr])){
 816           $state= $currentAcl[$attr];
 817         }
 818         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 819                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 820       }
 821
 822       /* Fill missing td's if needed */
 823       if (--$cnt != $cols && $cnt != 0){
 824        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 825       }
 826
 827       if(session::get('js')) {
 828         if(isset($_SERVER['HTTP_USER_AGENT']) && (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 829           $display.= "\n        </table>".
 830                      "\n      </div>".
 831                      "\n    </td>".
 832                      "\n  </tr>";
 833         }
 834       }
 835
 836       $display.= "\n</table><br />\n";
 837     }
 838
 839     return ($display);
 840   }
 841
 842
 843   function mkchkbx($name, $text, $state= FALSE)
 844   {
 845     $state= $state?"checked":"";
 846     if($this->acl_is_writeable("")){
 847       return "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."' type=checkbox name='acl_$name' $state>".
 848         "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."'>$text</label>";
 849     }else{
 850       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 851     }
 852   }
 853
 854
 855   function mkrwbx($name, $state= "")
 856   {
 857     $rstate= preg_match('/r/', $state)?'checked':'';
 858     $wstate= preg_match('/w/', $state)?'checked':'';
 859
 860     if($this->acl_is_writeable("")){
 861       return ("\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r' type=checkbox name='acl_${name}_r' $rstate>".
 862           "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_r'>"._("read")."</label>".
 863           "\n      <input id='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w' type=checkbox name='acl_${name}_w' $wstate>".
 864           "\n      <label for='acl_".preg_replace("/[^a-z0-9]/i","_",$name)."_w'>"._("write")."</label>");
 865     }else{
 866       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 867           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 868     }
 869   }
 870
 871
 872   static function explodeACL($acl)
 873   {
 874
 875     $list= split(':', $acl);
 876     if(count($list) == 5){
 877       list($index, $type,$member,$permission,$filter)= $list;
 878       $filter = base64_decode($filter);
 879     }else{
 880       $filter = "";
 881       list($index, $type,$member,$permission)= $list;
 882     }
 883
 884     $a= array( $index => array("type" => $type,
 885                                "filter"=> $filter,
 886                                "members" => acl::extractMembers($acl,$type == "role")));
 887
 888     /* Handle different types */
 889     switch ($type){
 890
 891       case 'psub':
 892       case 'sub':
 893       case 'one':
 894       case 'base':
 895         $a[$index]['acl']= acl::extractACL($acl);
 896         break;
 897
 898       case 'role':
 899         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 900         break;
 901
 902       case 'reset':
 903         break;
 904
 905       default:
 906         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 907         $a= array();
 908     }
 909     return ($a);
 910   }
 911
 912
 913   static function extractMembers($acl,$role = FALSE)
 914   {
 915     global $config;
 916     $a= array();
 917
 918     /* Rip acl off the string, seperate by ',' and place it in an array */
 919     if($role){
 920       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 921     }else{
 922       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 923     }
 924     if ($ms == $acl){
 925       return $a;
 926     }
 927     $ma= split(',', $ms);
 928
 929     /* Decode dn's, fill with informations from LDAP */
 930     $ldap= $config->get_ldap_link();
 931     foreach ($ma as $memberdn){
 932       $dn= base64_decode($memberdn);
 933       $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
 934
 935       /* Found entry... */
 936       if ($ldap->count()){
 937         $attrs= $ldap->fetch();
 938         if (in_array_ics('gosaAccount', $attrs['objectClass'])){
 939           $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
 940         } else {
 941           $a['G:'.$dn]= $attrs['cn'][0];
 942           if (isset($attrs['description'][0])){
 943             $a['G:'.$dn].= " [".$attrs['description'][0]."]";
 944           }
 945         }
 946
 947       /* ... or not */
 948       } else {
 949         $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
 950       }
 951     }
 952
 953     return ($a);
 954   }
 955
 956
 957   static function extractACL($acl)
 958   {
 959     /* Rip acl off the string, seperate by ',' and place it in an array */
 960     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
 961     $aa= split(',', $as);
 962     $a= array();
 963
 964     /* Dis-assemble single ACLs */
 965     foreach($aa as $sacl){
 966
 967       /* Dis-assemble field ACLs */
 968       $ao= split('#', $sacl);
 969       $gobject= "";
 970       foreach($ao as $idx => $ssacl){
 971
 972         /* First is department with global acl */
 973         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
 974         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
 975         if ($idx == 0){
 976           /* Create hash for this object */
 977           $gobject= $object;
 978           $a[$gobject]= array();
 979
 980           /* Append ACL if set */
 981           if ($gacl != ""){
 982             $a[$gobject]= array($gacl);
 983           }
 984         } else {
 985
 986           /* All other entries get appended... */
 987           list($field, $facl)= split(';', $ssacl);
 988           $a[$gobject][$field]= $facl;
 989         }
 990
 991       }
 992     }
 993
 994     return ($a);
 995   }
 996
 997
 998   function assembleAclSummary($entry)
 999   {
1000     $summary= "";
1001
1002     /* Summarize ACL */
1003     if (isset($entry['acl'])){
1004       $acl= "";
1005
1006       if($entry['type'] == "role"){
1007
1008         if(isset($this->roles[$entry['acl']])){
1009           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1010         }else{
1011           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1012         }
1013       }else{
1014         foreach ($entry['acl'] as $name => $object){
1015           if (count($object)){
1016             $acl.= "$name, ";
1017           }
1018         }
1019         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1020       }
1021     }
1022
1023     /* Summarize members */
1024     if ($summary != ""){
1025       $summary.= ", ";
1026     }
1027     if (count($entry['members'])){
1028       $summary.= _("Members").": ";
1029       foreach ($entry['members'] as $cn){
1030         $cn= preg_replace('/ \[.*$/', '', $cn);
1031         $summary.= $cn.", ";
1032       }
1033     } else {
1034       $summary.= _("ACL takes effect for all users");
1035     }
1036
1037     return (preg_replace('/, $/', '', $summary));
1038   }
1039
1040
1041   function loadAclEntry($new= FALSE)
1042   {
1043     /* New entry gets presets... */
1044     if ($new){
1045       $this->aclType= 'base';
1046       $this->aclFilter= "";
1047       $this->recipients= array();
1048       $this->aclContents= array();
1049     } else {
1050       $acl= $this->gosaAclEntry[$this->currentIndex];
1051       $this->aclType= $acl['type'];
1052       $this->recipients= $acl['members'];
1053       $this->aclContents= $acl['acl'];
1054       $this->aclFilter= $acl['filter'];
1055     }
1056
1057     $this->wasNewEntry= $new;
1058   }
1059
1060
1061   function aclPostHandler()
1062   {
1063     if (isset($_POST['save_acl'])){
1064       $this->save();
1065       return TRUE;
1066     }
1067
1068     return FALSE;
1069   }
1070
1071
1072   function PrepareForCopyPaste($source)
1073   {
1074     plugin::PrepareForCopyPaste($source);
1075
1076     $dn = $source['dn'];
1077     $acl_c = new acl($this->config, $this->parent,$dn);
1078     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1079   }
1080
1081
1082   function save()
1083   {
1084     /* Assemble ACL's */
1085     $tmp_acl= array();
1086
1087     foreach ($this->gosaAclEntry as $prio => $entry){
1088       $final= "";
1089       $members= "";
1090       if (isset($entry['members'])){
1091         foreach ($entry['members'] as $key => $dummy){
1092           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1093         }
1094       }
1095
1096       if($entry['type'] != "role"){
1097         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1098       }else{
1099         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1100       }
1101
1102       /* ACL's if needed */
1103       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1104         $acl= ":";
1105         if (isset($entry['acl'])){
1106           foreach ($entry['acl'] as $object => $contents){
1107
1108             /* Only save, if we've some contents in there... */
1109             if (count($contents)){
1110               $acl.= $object.";";
1111
1112               foreach($contents as $attr => $permission){
1113
1114                 /* First entry? Its the one for global settings... */
1115                 if ($attr == '0'){
1116                   $acl.= $permission;
1117                 } else {
1118                   $acl.= '#'.$attr.';'.$permission;
1119                 }
1120
1121               }
1122               $acl.= ',';
1123             }
1124
1125           }
1126         }
1127         $final.= preg_replace('/,$/', '', $acl);
1128       }
1129
1130       /* Append additional filter options
1131        */
1132       if(!empty($entry['filter'])){
1133         $final .= ":".base64_encode($entry['filter']);
1134       }
1135
1136       $tmp_acl[]= $final;
1137     }
1138
1139     /* Call main method */
1140     plugin::save();
1141
1142     /* Finally (re-)assign it... */
1143     $this->attrs['gosaAclEntry']= $tmp_acl;
1144
1145     /* Remove acl from this entry if it is empty... */
1146     if (!count($tmp_acl)){
1147       /* Remove attribute */
1148       if ($this->initially_was_account){
1149         $this->attrs['gosaAclEntry']= array();
1150       } else {
1151         if (isset($this->attrs['gosaAclEntry'])){
1152           unset($this->attrs['gosaAclEntry']);
1153         }
1154       }
1155
1156       /* Remove object class */
1157       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1158     }
1159
1160     /* Do LDAP modifications */
1161     $ldap= $this->config->get_ldap_link();
1162     $ldap->cd($this->dn);
1163     $this->cleanup();
1164     $ldap->modify ($this->attrs);
1165
1166     if(count($this->attrs)){
1167       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1168     }
1169
1170     if (!$ldap->success()){
1171       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
1172     }
1173
1174     /* Refresh users ACLs */
1175     $ui= get_userinfo();
1176     $ui->loadACL();
1177     session::set('ui',$ui);
1178   }
1179
1180
1181   function remove_from_parent()
1182   {
1183     plugin::remove_from_parent();
1184
1185     /* include global link_info */
1186     $ldap= $this->config->get_ldap_link();
1187
1188     $ldap->cd($this->dn);
1189     $this->cleanup();
1190     $ldap->modify ($this->attrs);
1191
1192     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1193
1194     /* Optionally execute a command after we're done */
1195     $this->handle_post_events("remove",array("uid" => $this->uid));
1196   }
1197
1198
1199   /* Return plugin informations for acl handling */
1200   static function plInfo()
1201   {
1202     return (array(
1203           "plShortName"   => _("ACL"),
1204           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1205           "plSelfModify"  => FALSE,
1206           "plDepends"     => array(),
1207           "plPriority"    => 0,
1208           "plSection"     => array("administration"),
1209           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1210                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1211           "plProvidedAcls"=> array(
1212 //            "cn"          => _("Role name"),
1213 //            "description" => _("Role description")
1214             )
1215
1216           ));
1217   }
1218
1219
1220   /* Remove acls defined for $src */
1221   function remove_acl()
1222   {
1223     $this->remove_acl_for_dn($this->dn);
1224   }
1225
1226
1227   /* Remove acls defined for $src */
1228   function remove_acl_for_dn($src = "")
1229   {
1230     if($src == ""){
1231       $src = $this->dn;
1232     }
1233     $ldap = $this->config->get_ldap_link();
1234     $ldap->cd($this->config->current['BASE']);
1235     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1236     while($attrs = $ldap->fetch()){
1237       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1238       foreach($acl->gosaAclEntry as $id => $entry){
1239         foreach($entry['members'] as $m_id => $member){
1240           if($m_id == "U:".$src){
1241             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1242             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for user %s on object %s.",$src,$attrs['dn']));
1243           }
1244           if($m_id == "G:".$src){
1245             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1246             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Removed acl for group %s on object %s.",$src,$attrs['dn']));
1247           }
1248         }
1249       }
1250       $acl -> save();
1251     }
1252   }
1253
1254   function update_acl_membership($src,$dst)
1255   {
1256     $ldap = $this->config->get_ldap_link();
1257     $ldap->cd($this->config->current['BASE']);
1258     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1259     while($attrs = $ldap->fetch()){
1260       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1261       foreach($acl->gosaAclEntry as $id => $entry){
1262         foreach($entry['members'] as $m_id => $member){
1263           if($m_id == "U:".$src){
1264             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1265             $new = "U:".$dst;
1266             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1267             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1268           }
1269           if($m_id == "G:".$src){
1270             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1271             $new = "G:".$dst;
1272             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1273             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1274           }
1275         }
1276       }
1277       $acl -> save();
1278     }
1279   }
1280
1281 }
1282
1283 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1284 ?>