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