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