gosa-core/include/class_acl.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 /*! \brief ACL management plugin */
  24 class acl extends plugin
  25 {
  26   /* Definitions */
  27   var $plHeadline= "Access control";
  28   var $plDescription= "Manage access control lists";
  29
  30   /* attribute list for save action */
  31   var $attributes= array('gosaAclEntry');
  32   var $objectclasses= array('gosaAcl');
  33
  34   /* Helpers */
  35   var $dialogState= "head";
  36   var $gosaAclEntry= array();
  37   var $aclType= "";
  38   var $aclObject= "";
  39   var $aclContents= array();
  40   var $target= "group";
  41   var $aclTypes= array();
  42   var $aclObjects= array();
  43   var $aclFilter= "";
  44   var $aclMyObjects= array();
  45   var $users= array();
  46   var $roles= array();
  47   var $groups= array();
  48   var $recipients= array();
  49   var $isContainer= FALSE;
  50   var $currentIndex= 0;
  51   var $wasNewEntry= FALSE;
  52   var $ocMapping= array();
  53   var $savedAclContents= array();
  54   var $myAclObjects = array();
  55   var $acl_category = "acl/";
  56
  57   var $list =NULL;
  58
  59   var $sectionList = NULL;
  60   var $roleList = NULL;
  61
  62   function acl (&$config, $parent, $dn= NULL)
  63   {
  64     /* Include config object */
  65     plugin::plugin($config, $dn);
  66
  67     /* Load ACL's */
  68     $this->gosaAclEntry= array();
  69     if (isset($this->attrs['gosaAclEntry'])){
  70       for ($i= 0; $i<$this->attrs['gosaAclEntry']['count']; $i++){
  71         $acl= $this->attrs['gosaAclEntry'][$i];
  72         $this->gosaAclEntry= array_merge($this->gosaAclEntry, acl::explodeACL($acl));
  73       }
  74     }
  75     ksort($this->gosaAclEntry);
  76
  77     /* Save parent - we've to know more about it than other plugins... */
  78     $this->parent= &$parent;
  79
  80     /* Container? */
  81     if (preg_match('/^(o|ou|c|l|dc)=/i', $dn)){
  82       $this->isContainer= TRUE;
  83     }
  84
  85     /* Users */
  86     $ui= get_userinfo();
  87     $tag= $ui->gosaUnitTag;
  88     $ldap= $config->get_ldap_link();
  89     $ldap->cd($config->current['BASE']);
  90     if ($tag == ""){
  91       $ldap->search('(objectClass=gosaAccount)', array('uid', 'cn'));
  92     } else {
  93       $ldap->search('(&(objectClass=gosaAccount)(gosaUnitTag='.$tag.'))', array('uid', 'cn'));
  94     }
  95     while ($attrs= $ldap->fetch()){
  96
  97       // Allow objects without cn to be listed without causing an error.
  98       if(!isset($attrs['cn'][0]) && isset($attrs['uid'][0])){
  99         $this->users['U:'.$attrs['dn']]=  $attrs['uid'][0];
 100       }elseif(!isset($attrs['uid'][0]) && isset($attrs['cn'][0])){
 101         $this->users['U:'.$attrs['dn']]=  $attrs['cn'][0];
 102       }elseif(!isset($attrs['uid'][0]) && !isset($attrs['cn'][0])){
 103         $this->users['U:'.$attrs['dn']]= $attrs['dn'];
 104       }else{
 105         $this->users['U:'.$attrs['dn']]= $attrs['cn'][0].' ['.$attrs['uid'][0].']';
 106       }
 107
 108     }
 109     ksort($this->users);
 110
 111     /* Groups */
 112     $ldap->cd($config->current['BASE']);
 113 #    if ($tag == ""){
 114       $ldap->search('(objectClass=posixGroup)', array('cn', 'description'));
 115 #    } else {
 116 #      $ldap->search('(&(objectClass=posixGroup)(gosaUnitTag='.$tag.'))', array('cn', 'description'));
 117 #    }
 118     while ($attrs= $ldap->fetch()){
 119       $dsc= "";
 120       if (isset($attrs['description'][0])){
 121         $dsc= $attrs['description'][0];
 122       }
 123       $this->groups['G:'.$attrs['dn']]= $attrs['cn'][0].' ['.$dsc.']';
 124     }
 125     $this->groups['G:*']= _("All users");
 126     ksort($this->groups);
 127
 128     /* Roles */
 129     $ldap->cd($config->current['BASE']);
 130 #    if ($tag == ""){
 131       $ldap->search('(objectClass=gosaRole)', array('cn', 'description','gosaAclTemplate','dn'));
 132 #    } else {
 133 #     $ldap->search('(&(objectClass=gosaRole)(gosaUnitTag='.$tag.'))', array('cn', 'description','gosaAclTemplate','dn'));
 134 #    }
 135     while ($attrs= $ldap->fetch()){
 136       $dsc= "";
 137       if (isset($attrs['description'][0])){
 138         $dsc= $attrs['description'][0];
 139       }
 140
 141       $role_id = $attrs['dn'];
 142
 143       $this->roles[$role_id]['acls'] =array();
 144       for ($i= 0; $i < $attrs['gosaAclTemplate']['count']; $i++){
 145         $acl= $attrs['gosaAclTemplate'][$i];
 146         $this->roles[$role_id]['acls'] = array_merge($this->roles[$role_id]['acls'],acl::explodeACL($acl));
 147       }
 148       $this->roles[$role_id]['description'] = $dsc;
 149       $this->roles[$role_id]['cn'] = $attrs['cn'][0];
 150     }
 151
 152     /* Objects */
 153     $tmp= session::global_get('plist');
 154     $plist= $tmp->info;
 155     $cats = array();
 156     if (isset($this->parent) && $this->parent !== NULL){
 157       $oc= array();
 158       foreach ($this->parent->by_object as $key => $obj){
 159         $oc= array_merge($oc, $obj->objectclasses);
 160         if(isset($obj->acl_category)){
 161                                         $tmp= str_replace("/","",$obj->acl_category);
 162           $cats[$tmp] = $tmp;
 163         }
 164       }
 165       if (in_array_ics('organizationalUnit', $oc)){
 166         $this->isContainer= TRUE;
 167       }
 168     } else {
 169       $oc=  $this->attrs['objectClass'];
 170     }
 171
 172     /* Extract available categories from plugin info list */
 173     foreach ($plist as $class => $acls){
 174
 175       /* Only feed categories */
 176       if (isset($acls['plCategory'])){
 177
 178         /* Walk through supplied list and feed only translated categories */
 179         foreach($acls['plCategory'] as $idx => $data){
 180
 181           /* Non numeric index means -> base object containing more informations */
 182           if (preg_match('/^[0-9]+$/', $idx)){
 183
 184             if (!isset($this->ocMapping[$data])){
 185               $this->ocMapping[$data]= array();
 186               $this->ocMapping[$data][]= '0';
 187             }
 188
 189             if(isset($cats[$data])){
 190               $this->myAclObjects[$data.'/'.$class]= $acls['plDescription'];
 191             }
 192             $this->ocMapping[$data][]= $class;
 193           } else {
 194             if (!isset($this->ocMapping[$idx])){
 195               $this->ocMapping[$idx]= array();
 196               $this->ocMapping[$idx][]= '0';
 197             }
 198             $this->ocMapping[$idx][]= $class;
 199             $this->aclObjects[$idx]= $data['description'];
 200
 201             /* Additionally filter the classes we're interested in in "self edit" mode */
 202             if (is_array($data['objectClass'])){
 203               foreach($data['objectClass'] as $objectClass){
 204                 if (in_array_ics($objectClass, $oc)){
 205                   $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 206                   break;
 207                 }
 208               }
 209             } else {
 210               if (in_array_ics($data['objectClass'], $oc)){
 211                 $this->myAclObjects[$idx.'/'.$class]= $acls['plDescription'];
 212               }
 213             }
 214           }
 215
 216         }
 217       }
 218     }
 219     $this->aclObjects['all']= '*&nbsp;'._("All categories");
 220     $this->ocMapping['all']= array('0' => 'all');
 221
 222     /* Sort categories */
 223     asort($this->aclObjects);
 224
 225     /* Fill acl types */
 226     if ($this->isContainer){
 227       $this->aclTypes= array("reset" => _("Reset ACLs"),
 228                              "one" => _("One level"),
 229                              "base" => _("Current object"),
 230                              "sub" => _("Complete subtree"),
 231                              "psub" => _("Complete subtree (permanent)"),
 232                              "role" => _("Use ACL defined in role"));
 233     } else {
 234       $this->aclTypes= array("base" => _("Current object"),
 235           "role" => _("Use ACL defined in role"));
 236     }
 237     asort($this->aclTypes);
 238     $this->targets= array("user" => _("Users"), "group" => _("Groups"));
 239     asort($this->targets);
 240
 241     /* Finally - we want to get saved... */
 242     $this->is_account= TRUE;
 243
 244     $this->updateList();
 245
 246     // Prepare lists
 247     $this->sectionList = new sortableListing();
 248     $this->sectionList->setDeleteable(false);
 249     $this->sectionList->setEditable(false);
 250     $this->sectionList->setWidth("100%");
 251     $this->sectionList->setHeight("120px");
 252     $this->sectionList->setColspecs(array('200px','*'));
 253     $this->sectionList->setHeader(array(_("Section"),_("Description")));
 254     $this->sectionList->setDefaultSortColumn(1);
 255     $this->sectionList->setAcl('rwcdm'); // All ACLs, we filter on our own here.
 256
 257     $this->roleList = new sortableListing();
 258     $this->roleList->setDeleteable(false);
 259     $this->roleList->setEditable(false);
 260     $this->roleList->setWidth("100%");
 261     $this->roleList->setHeight("120px");
 262     $this->roleList->setColspecs(array('20px','*','*'));
 263     $this->roleList->setHeader(array(_("Used"),_("Name"),_("Description")));
 264     $this->roleList->setDefaultSortColumn(1);
 265     $this->roleList->setAcl('rwcdm'); // All ACLs, we filter on our own here.
 266   }
 267
 268
 269   function updateList()
 270   {
 271       if(!$this->list){
 272           $this->list = new sortableListing($this->gosaAclEntry,array(),TRUE);
 273           $this->list->setDeleteable(true);
 274           $this->list->setEditable(true);
 275           $this->list->setColspecs(array('*'));
 276           $this->list->setWidth("100%");
 277           $this->list->setHeight("400px");
 278           $this->list->setAcl("rwcdm");
 279           $this->list->setHeader(array(_("Member"),_("Permissions"),_("Type")));
 280       }
 281
 282
 283     // Add ACL entries to the listing
 284     $lData = array();
 285     foreach($this->gosaAclEntry as $id => $entry){
 286        $lData[] = $this->convertForListing($entry);
 287     }
 288     $this->list->setListData($this->gosaAclEntry, $lData);
 289   }
 290
 291
 292   function convertForListing($entry)
 293   {
 294     $member = implode($entry['members'],", ");
 295     $acl = implode(array_keys($entry['acl']),", ");
 296     $type = implode(array_keys($entry['acl']),", ");
 297     return(array('data' => array($member, $acl, $this->aclTypes[$entry['type']])));
 298   }
 299
 300
 301
 302   function execute()
 303   {
 304     /* Call parent execute */
 305     plugin::execute();
 306
 307     $tmp= session::global_get('plist');
 308     $plist= $tmp->info;
 309
 310     /* Handle posts */
 311     if (isset($_POST['new_acl'])){
 312       $this->dialogState= 'create';
 313       $this->dialog= TRUE;
 314       $this->currentIndex= count($this->gosaAclEntry);
 315       $this->loadAclEntry(TRUE);
 316     }
 317
 318     $new_acl= array();
 319     $aclDialog= FALSE;
 320     $firstedit= FALSE;
 321
 322     // Get listing actions. Delete or Edit.
 323     $this->list->save_object();
 324     $lAction = $this->list->getAction();
 325     $this->gosaAclEntry = array_values($this->list->getMaintainedData());
 326
 327     /* Act on HTML post and gets here.
 328      */
 329     if($lAction['action'] == "edit"){
 330         $this->currentIndex = $this->list->getKey($lAction['targets'][0]);
 331         $this->dialogState= 'create';
 332         $firstedit= TRUE;
 333         $this->dialog= TRUE;
 334         $this->loadAclEntry();
 335     }
 336
 337     foreach($_POST as $name => $post){
 338
 339       /* Actions... */
 340       if (preg_match('/^acl_edit_[0-9]*$/', $name)){
 341         $this->dialogState= 'create';
 342         $firstedit= TRUE;
 343         $this->dialog= TRUE;
 344         $this->currentIndex= preg_replace('/^acl_edit_([0-9]*)$/', '\1', $name);
 345         $this->loadAclEntry();
 346         continue;
 347       }
 348
 349       if (preg_match('/^cat_edit_.*$/', $name)){
 350         $this->aclObject= preg_replace('/^cat_edit_(.*)$/', '\1', $name);
 351         $this->dialogState= 'edit';
 352         foreach ($this->ocMapping[$this->aclObject] as $oc){
 353           if (isset($this->aclContents[$oc])){
 354             $this->savedAclContents[$oc]= $this->aclContents[$oc];
 355           }
 356         }
 357         continue;
 358       }
 359
 360       /* Only handle posts, if we allowed to modify ACLs */
 361       if(!$this->acl_is_writeable("")){
 362         continue;
 363       }
 364
 365       if (preg_match('/^acl_del_[0-9]*$/', $name)){
 366         unset($this->gosaAclEntry[preg_replace('/^acl_del_([0-9]*)$/', '\1', $name)]);
 367         continue;
 368       }
 369
 370       if (preg_match('/^cat_del_.*$/', $name)){
 371         $idx= preg_replace('/^cat_del_(.*)$/', '\1', $name);
 372         foreach ($this->ocMapping[$idx] as $key){
 373           if(isset($this->aclContents[$idx]))
 374             unset($this->aclContents[$idx]);
 375           if(isset($this->aclContents["$idx/$key"]))
 376             unset($this->aclContents["$idx/$key"]);
 377         }
 378         continue;
 379       }
 380
 381       /* ACL saving... */
 382       if (preg_match('/^acl_.*_[^xy]$/', $name)){
 383         list($dummy, $object, $attribute, $value)= explode('_', $name);
 384
 385         /* Skip for detection entry */
 386         if ($object == 'dummy') {
 387           continue;
 388         }
 389
 390         /* Ordinary ACLs */
 391         if (!isset($new_acl[$object])){
 392           $new_acl[$object]= array();
 393         }
 394         if (isset($new_acl[$object][$attribute])){
 395           $new_acl[$object][$attribute].= $value;
 396         } else {
 397           $new_acl[$object][$attribute]= $value;
 398         }
 399       }
 400
 401       // Remember the selected ACL role.
 402       if(isset($_POST['selected_role']) && $_POST['aclType'] == 'role'){
 403         $this->aclContents = "";
 404         $this->aclContents = base64_decode($_POST['selected_role']);
 405       }else{
 406           if(is_string($this->aclContents))
 407               $this->aclContents = array();
 408       }
 409     }
 410
 411     if(isset($_POST['acl_dummy_0_0_0'])){
 412       $aclDialog= TRUE;
 413     }
 414
 415     if($this->acl_is_writeable("")){
 416
 417       /* Only be interested in new acl's, if we're in the right _POST place */
 418       if ($aclDialog && $this->aclObject != "" && is_array($this->ocMapping[$this->aclObject])){
 419
 420         foreach ($this->ocMapping[$this->aclObject] as $oc){
 421
 422           if(isset($this->aclContents[$oc]) && is_array($this->aclContents)){
 423             unset($this->aclContents[$oc]);
 424           }elseif(isset($this->aclContents[$this->aclObject.'/'.$oc]) && is_array($this->aclContents)){
 425             unset($this->aclContents[$this->aclObject.'/'.$oc]);
 426           }else{
 427 #          trigger_error("Huhm?");
 428           }
 429           if (isset($new_acl[$oc]) && is_array($new_acl)){
 430             $this->aclContents[$oc]= $new_acl[$oc];
 431           }
 432           if (isset($new_acl[$this->aclObject.'/'.$oc]) && is_array($new_acl)){
 433             $this->aclContents[$this->aclObject.'/'.$oc]= $new_acl[$this->aclObject.'/'.$oc];
 434           }
 435         }
 436       }
 437
 438       /* Save new acl in case of base edit mode */
 439       if ($this->aclType == 'base' && !$firstedit){
 440         $this->aclContents= $new_acl;
 441       }
 442     }
 443
 444     /* Cancel new acl? */
 445     if (isset($_POST['cancel_new_acl'])){
 446       $this->dialogState= 'head';
 447       $this->dialog= FALSE;
 448       if ($this->wasNewEntry){
 449         unset ($this->gosaAclEntry[$this->currentIndex]);
 450       }
 451     }
 452
 453     /* Save common values */
 454     if($this->acl_is_writeable("")){
 455       foreach (array("aclType","aclFilter", "aclObject", "target") as $key){
 456         if (isset($_POST[$key])){
 457           $this->$key= validate($_POST[$key]);
 458         }
 459       }
 460     }
 461
 462     /* Store ACL in main object? */
 463     if (isset($_POST['submit_new_acl'])){
 464       $this->gosaAclEntry[$this->currentIndex]['type']= $this->aclType;
 465       $this->gosaAclEntry[$this->currentIndex]['members']= $this->recipients;
 466       $this->gosaAclEntry[$this->currentIndex]['acl']= $this->aclContents;
 467       $this->gosaAclEntry[$this->currentIndex]['filter']= $this->aclFilter;
 468       $this->dialogState= 'head';
 469       $this->dialog= FALSE;
 470     }
 471
 472     /* Cancel edit acl? */
 473     if (isset($_POST['cancel_edit_acl'])){
 474       $this->dialogState= 'create';
 475       foreach ($this->ocMapping[$this->aclObject] as $oc){
 476         if (isset($this->savedAclContents[$oc])){
 477           $this->aclContents[$oc]= $this->savedAclContents[$oc];
 478         }
 479       }
 480     }
 481
 482     /* Save edit acl? */
 483     if (isset($_POST['submit_edit_acl'])){
 484       $this->dialogState= 'create';
 485     }
 486
 487     /* Add acl? */
 488     if (isset($_POST['add_acl']) && $_POST['aclObject'] != ""){
 489       $this->dialogState= 'edit';
 490       $this->savedAclContents= array();
 491       foreach ($this->ocMapping[$this->aclObject] as $oc){
 492         if (isset($this->aclContents[$oc])){
 493           $this->savedAclContents[$oc]= $this->aclContents[$oc];
 494         }
 495       }
 496     }
 497
 498     /* Add to list? */
 499     if (isset($_POST['add']) && isset($_POST['source'])){
 500       foreach ($_POST['source'] as $key){
 501         if ($this->target == 'user'){
 502           $this->recipients[$key]= $this->users[$key];
 503         }
 504         if ($this->target == 'group'){
 505           $this->recipients[$key]= $this->groups[$key];
 506         }
 507       }
 508       ksort($this->recipients);
 509     }
 510
 511     /* Remove from list? */
 512     if (isset($_POST['del']) && isset($_POST['recipient'])){
 513       foreach ($_POST['recipient'] as $key){
 514           unset($this->recipients[$key]);
 515       }
 516     }
 517
 518     /* Create templating instance */
 519     $smarty= get_smarty();
 520     $smarty->assign("usePrototype", "true");
 521     $smarty->assign("acl_readable",$this->acl_is_readable(""));
 522     if(!$this->acl_is_readable("")){
 523       return ($smarty->fetch (get_template_path('acl.tpl')));
 524     }
 525
 526     if ($this->dialogState == 'head'){
 527       $this->updateList();
 528       $smarty->assign("aclList", $this->list->render());
 529     }
 530
 531     if ($this->dialogState == 'create'){
 532
 533
 534         if($this->aclType != 'role'){
 535
 536             // Create a map of all used sections, this allows us to simply hide the remove button
 537             //  if no acl is configured for the given section
 538             // e.g. ';all;department/country;users/user;
 539             $usedList = ";".implode(array_keys($this->aclContents),';').";";
 540
 541             /* Add settings for all categories to the (permanent) list */
 542             $data = $lData = array();
 543             foreach ($this->aclObjects as $section => $dsc){
 544                 $summary= "";
 545                 foreach($this->ocMapping[$section] as $oc){
 546                     if (isset($this->aclContents[$oc]) &&
 547                             count($this->aclContents[$oc]) &&
 548                             isset($this->aclContents[$oc][0]) &&
 549                             $this->aclContents[$oc][0] != ""){
 550
 551                         $summary.= "$oc, ";
 552                         continue;
 553                     }
 554                     if (isset($this->aclContents["$section/$oc"]) &&
 555                             count($this->aclContents["$section/$oc"])){
 556                         $summary.= "$oc, ";
 557                         continue;
 558                     }
 559                     if (isset($this->aclContents[$oc]) &&
 560                             !isset($this->aclContents[$oc][0]) &&
 561                             count($this->aclContents[$oc])){
 562                         $summary.= "$oc, ";
 563                     }
 564                 }
 565
 566                 /* Set summary... */
 567                 if ($summary == ""){
 568                     $summary= '<i>'._("No ACL settings for this category!").'</i>';
 569                 } else {
 570                     $summary= trim($summary,", ");
 571                     $summary= " ".sprintf(_("Contains ACLs for these objects: %s"), $summary);
 572                 }
 573
 574                 $actions ="";
 575                 if($this->acl_is_readable("")){
 576                     $actions.= image('images/lists/edit.png','cat_edit_'.$section,
 577                             msgPool::editButton(_("category ACL")));
 578                 }
 579                 if($this->acl_is_removeable() && preg_match("/;".$section."(;|\/)/", $usedList)){
 580                     $actions.= image('images/lists/trash.png','cat_del_'.$section,
 581                             msgPool::delButton(_("category ACL")));
 582                 }
 583                 $data[] = $section;
 584                 $lData[] = array('data'=>array($dsc, $summary, $actions));
 585             }
 586             $this->sectionList->setListData($data,$lData);
 587             $this->sectionList->update();
 588             $smarty->assign("aclList", $this->sectionList->render());
 589         }
 590
 591       $smarty->assign("aclType", $this->aclType);
 592       $smarty->assign("aclFilter", $this->aclFilter);
 593       $smarty->assign("aclTypes", $this->aclTypes);
 594       $smarty->assign("target", $this->target);
 595       $smarty->assign("targets", $this->targets);
 596
 597       /* Assign possible target types */
 598       $smarty->assign("targets", $this->targets);
 599       foreach ($this->attributes as $attr){
 600         $smarty->assign($attr, $this->$attr);
 601       }
 602
 603
 604       /* Generate list */
 605       $tmp= array();
 606       if ($this->target == "group" && !isset($this->recipients["G:*"])){
 607         $tmp["G:*"]= _("All users");
 608       }
 609       foreach (array("user" => "users", "group" => "groups") as $field => $arr){
 610         if ($this->target == $field){
 611           foreach ($this->$arr as $key => $value){
 612             if (!isset($this->recipients[$key])){
 613               $tmp[$key]= $value;
 614             }
 615           }
 616         }
 617       }
 618       $smarty->assign('sources', $tmp);
 619       $smarty->assign('recipients', $this->recipients);
 620
 621       /* Acl selector if scope is base */
 622       if ($this->aclType == 'base'){
 623         $smarty->assign('aclSelector', $this->buildAclSelector($this->myAclObjects));
 624       }
 625
 626       /* Role selector if scope is base */
 627       if ($this->aclType == 'role'){
 628         $smarty->assign('roleSelector', "Role selector");#, $this->buildRoleSelector($this->myAclObjects));
 629         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 630       }
 631     }
 632
 633     if ($this->dialogState == 'edit'){
 634       $smarty->assign('headline', sprintf(_("Edit ACL for '%s' - scope is '%s'"), $this->aclObjects[$this->aclObject], $this->aclTypes[$this->aclType]));
 635
 636       /* Collect objects for selected category */
 637       foreach ($this->ocMapping[$this->aclObject] as $idx => $class){
 638         if ($idx == 0){
 639           continue;
 640         }
 641         $aclObjects[$this->aclObject.'/'.$class]= $plist[$class]['plDescription'];
 642       }
 643       if ($this->aclObject == 'all'){
 644         $aclObjects['all']= _("All objects in current subtree");
 645       }
 646
 647       /* Role selector if scope is base */
 648       if ($this->aclType == 'role'){
 649         $smarty->assign('roleSelector', $this->buildRoleSelector($this->roles));
 650       } else {
 651         $smarty->assign('aclSelector', $this->buildAclSelector($aclObjects));
 652       }
 653     }
 654
 655     /* Show main page */
 656     $smarty->assign("dialogState", $this->dialogState);
 657
 658     /* Assign acls */
 659     $smarty->assign("acl_createable",$this->acl_is_createable());
 660     $smarty->assign("acl_writeable" ,$this->acl_is_writeable(""));
 661     $smarty->assign("acl_readable"  ,$this->acl_is_readable(""));
 662     $smarty->assign("acl_removeable",$this->acl_is_removeable());
 663
 664     return ($smarty->fetch (get_template_path('acl.tpl')));
 665   }
 666
 667
 668   function sort_by_priority($list)
 669   {
 670     $tmp= session::global_get('plist');
 671     $plist= $tmp->info;
 672     asort($plist);
 673     $newSort = array();
 674
 675     foreach($list as $name => $translation){
 676       $na  =  preg_replace("/^.*\//","",$name);
 677       $prio = 0;
 678       if(isset($plist[$na]['plPriority'])){
 679         $prio=  $plist[$na]['plPriority'] ;
 680       }
 681
 682       $newSort[$name] = $prio;
 683     }
 684
 685     asort($newSort);
 686
 687     $ret = array();
 688     foreach($newSort as $name => $prio){
 689       $ret[$name] = $list[$name];
 690     }
 691     return($ret);
 692   }
 693
 694
 695   function buildRoleSelector($list)
 696   {
 697     $selected = $this->aclContents;
 698     if(!is_string($this->aclContents) || !isset($list[$this->aclContents])){
 699       $selected = key($list);
 700     }
 701
 702     $data = $lData = array();
 703     foreach($list as $dn => $values){
 704       if($dn == $selected){
 705         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."' checked>";
 706       }else{
 707         $option = "<input type='radio' name='selected_role' value='".base64_encode($dn)."'>";
 708       }
 709       $data[] = postEncode($dn);
 710       $lData[] = array('data'=>array($option, $values['cn'], $values['description']));
 711     }
 712     $this->roleList->setListData($data,$lData);
 713     $this->roleList->update();
 714     return($this->roleList->render());
 715   }
 716
 717
 718   function buildAclSelector($list)
 719   {
 720     $display= "<input type='hidden' name='acl_dummy_0_0_0' value='1'>";
 721     $cols= 3;
 722     $tmp= session::global_get('plist');
 723     $plist= $tmp->info;
 724     asort($plist);
 725
 726     /* Add select all/none buttons */
 727     $style = "style='width:100px;'";
 728
 729     if($this->acl_is_writeable("")){
 730       $display .= "<button type='button' ".$style." name='toggle_all_create' onClick=\"acl_toggle_all('_0_c$');\" >Toggle C</button>";
 731       $display .= "<button type='button' ".$style." name='toggle_all_move'   onClick=\"acl_toggle_all('_0_m$');\" >Toggle M</button>";
 732       $display .= "<button type='button' ".$style." name='toggle_all_remove' onClick=\"acl_toggle_all('_0_d$');\" >Toggle D</button> - ";
 733       $display .= "<button type='button' ".$style." name='toggle_all_read'   onClick=\"acl_toggle_all('_0_r$');\" >Toggle R</button>";
 734       $display .= "<button type='button' ".$style." name='toggle_all_write'  onClick=\"acl_toggle_all('_0_w$');\" >Toggle W</button> - ";
 735
 736       $display .= "<button type='button' ".$style." name='toggle_all_sub_read'  onClick=\"acl_toggle_all('[^0]_r$');\" >R+</button>";
 737       $display .= "<button type='button' ".$style." name='toggle_all_sub_write'  onClick=\"acl_toggle_all('[^0]_w$');\" >W+</button>";
 738
 739       $display .= "<br>";
 740
 741       $style = "style='width:50px;'";
 742       $display .= "<button type='button' ".$style." name='set_true_all_create' onClick=\"acl_set_all('_0_c$',true);\" >C+</button>";
 743       $display .= "<button type='button' ".$style." name='set_false_all_create' onClick=\"acl_set_all('_0_c$',false);\" >C-</button>";
 744       $display .= "<button type='button' ".$style." name='set_true_all_move' onClick=\"acl_set_all('_0_m$',true);\" >M+</button>";
 745       $display .= "<button type='button' ".$style." name='set_false_all_move' onClick=\"acl_set_all('_0_m$',false);\" >M-</button>";
 746       $display .= "<button type='button' ".$style." name='set_true_all_remove' onClick=\"acl_set_all('_0_d$',true);\" >D+</button>";
 747       $display .= "<button type='button' ".$style." name='set_false_all_remove' onClick=\"acl_set_all('_0_d$',false);\" >D-</button> - ";
 748       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('_0_r$',true);\" >R+</button>";
 749       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('_0_r$',false);\" >R-</button>";
 750       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('_0_w$',true);\" >W+</button>";
 751       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('_0_w$',false);\" >W-</button> - ";
 752
 753       $display .= "<button type='button' ".$style." name='set_true_all_read' onClick=\"acl_set_all('[^0]_r$',true);\" >R+</button>";
 754       $display .= "<button type='button' ".$style." name='set_false_all_read' onClick=\"acl_set_all('[^0]_r$',false);\" >R-</button>";
 755       $display .= "<button type='button' ".$style." name='set_true_all_write' onClick=\"acl_set_all('[^0]_w$',true);\" >W+</button>";
 756       $display .= "<button type='button' ".$style." name='set_false_all_write' onClick=\"acl_set_all('[^0]_w$',false);\" >W-</button>";
 757     }
 758
 759     /* Build general objects */
 760     $list =$this->sort_by_priority($list);
 761     foreach ($list as $key => $name){
 762
 763       /* Create sub acl if it does not exist */
 764       if (!isset($this->aclContents[$key])){
 765         $this->aclContents[$key]= array();
 766       }
 767       if(!isset($this->aclContents[$key][0])){
 768         $this->aclContents[$key][0]= '';
 769       }
 770
 771       $currentAcl= $this->aclContents[$key];
 772
 773       /* Get the overall plugin acls
 774        */
 775       $overall_acl ="";
 776       if(isset($currentAcl[0])){
 777         $overall_acl = $currentAcl[0];
 778       }
 779
 780       // Detect configured plugins
 781       $expand = count($currentAcl) > 1 || $currentAcl[0] != "";
 782
 783       /* Object header */
 784                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 785
 786       if($expand){
 787         $back_color = "#C8C8FF";
 788       }else{
 789         $back_color = "#C8C8C8";
 790       }
 791
 792       if(isset($_SERVER['HTTP_USER_AGENT']) &&
 793           (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 794           (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 795         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 796           "\n  <tr>".
 797           "\n    <td style='background-color:{$back_color};height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 798           "\n    <td align='right' style='background-color:{$back_color};height:1.8em;'>".
 799           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 800           "\n  </tr>";
 801       } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 802         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 803           "\n  <tr>".
 804           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=".($cols-1)."><b>"._("Object").": $name</b></td>".
 805           "\n    <td align='right' style='background-color:#C8C8C8;height:1.8em;'>".
 806           "\n    <button type='button' onclick=\"$('{$tname}').toggle();\">"._("Show/hide advanced settings")."</button></td>".
 807           "\n  </tr>";
 808       } else {
 809         $display.= "\n<table summary='{$name}' style='width:100%;border:1px solid #A0A0A0' cellspacing=0 cellpadding=2>".
 810           "\n  <tr>".
 811           "\n    <td style='background-color:#C8C8C8;height:1.8em;' colspan=$cols><b>"._("Object").": $name</b></td>".
 812           "\n  </tr>";
 813       }
 814
 815       /* Generate options */
 816       $spc= "&nbsp;&nbsp;";
 817       $options= $this->mkchkbx($key."_0_c",  _("Create objects"), preg_match('/c/', $overall_acl)).$spc;
 818       $options.= $this->mkchkbx($key."_0_m", _("Move objects"), preg_match('/m/', $overall_acl)).$spc;
 819       $options.= $this->mkchkbx($key."_0_d", _("Remove objects"), preg_match('/d/', $overall_acl)).$spc;
 820       if ($plist[preg_replace('%^.*/%', '', $key)]['plSelfModify']){
 821         $options.= $this->mkchkbx($key."_0_s", _("Grant permission to owner"), preg_match('/s/', $overall_acl)).$spc;
 822       }
 823
 824       /* Global options */
 825       $more_options= $this->mkchkbx($key."_0_r",  _("read"), preg_match('/r/', $overall_acl)).$spc;
 826       $more_options.= $this->mkchkbx($key."_0_w", _("write"), preg_match('/w/', $overall_acl));
 827
 828       $display.= "\n  <tr>".
 829                  "\n    <td style='background-color:#E0E0E0' colspan=".($cols-1).">$options</td>".
 830                  "\n    <td style='background-color:#D4D4D4'>&nbsp;"._("Complete object").": $more_options</td>".
 831                  "\n  </tr>";
 832
 833       /* Walk through the list of attributes */
 834       $cnt= 1;
 835       $splist= $plist[preg_replace('%^.*/%', '', $key)]['plProvidedAcls'];
 836       if(session::global_get('js')) {
 837         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 838             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) || (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT']))) {
 839           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 840                      "\n    <td colspan=".$cols.">".
 841                      "\n      <div id='$tname' style='overflow:hidden; display:none;vertical-align:top;width:100%;'>".
 842                      "\n        <table style='width:100%;' summary='{$name}'>";
 843         } else if (isset($_SERVER['HTTP_USER_AGENT']) && preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT'])) {
 844           $display.= "\n  <tr id='tr_$tname' style='vertical-align:top;height:0px;'>".
 845                      "\n    <td colspan=".$cols.">".
 846                      "\n      <div id='$tname' style='position:absolute;overflow:hidden;display:none;;vertical-align:top;width:100%;'>".
 847                      "\n        <table style='width:100%;' summary='{$name}'>";
 848         }else{
 849         }
 850       }
 851
 852
 853       foreach($splist as $attr => $dsc){
 854
 855         /* Skip pl* attributes, they are internal... */
 856         if (preg_match('/^pl[A-Z]+.*$/', $attr)){
 857           continue;
 858         }
 859
 860         /* Open table row */
 861         if ($cnt == 1){
 862           $display.= "\n  <tr>";
 863         }
 864
 865         /* Close table row */
 866         if ($cnt == $cols){
 867           $cnt= 1;
 868           $rb= "";
 869           $end= "\n  </tr>";
 870         } else {
 871           $cnt++;
 872           $rb= "border-right:1px solid #A0A0A0;";
 873           $end= "";
 874         }
 875
 876         /* Collect list of attributes */
 877         $state= "";
 878         if (isset($currentAcl[$attr])){
 879           $state= $currentAcl[$attr];
 880         }
 881         $display.= "\n    <td style='border-top:1px solid #A0A0A0;${rb}width:".(int)(100/$cols)."%'>".
 882                    "\n      <b>$dsc</b> ($attr)<br>".$this->mkrwbx($key."_".$attr, $state)."</td>$end";
 883       }
 884
 885       /* Fill missing td's if needed */
 886       if (--$cnt != $cols && $cnt != 0){
 887        $display.= str_repeat("\n    <td style='border-top:1px solid #A0A0A0; width:".(int)(100/$cols)."%'>&nbsp;</td>", $cols-$cnt);
 888       }
 889
 890       if(session::global_get('js')) {
 891         if(isset($_SERVER['HTTP_USER_AGENT']) &&
 892             (preg_match("/gecko/i",$_SERVER['HTTP_USER_AGENT'])) ||
 893             (preg_match("/presto/i",$_SERVER['HTTP_USER_AGENT'])) ||
 894             (preg_match("/ie/i",$_SERVER['HTTP_USER_AGENT']))) {
 895           $display.= "\n        </table>".
 896                      "\n      </div>".
 897                      "\n    </td>".
 898                      "\n  </tr>";
 899         }
 900       }
 901
 902       $display.= "\n</table><br />\n";
 903     }
 904
 905     return ($display);
 906   }
 907
 908
 909   function mkchkbx($name, $text, $state= FALSE)
 910   {
 911     $state= $state?"checked":"";
 912     if($this->acl_is_writeable("")){
 913                         $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 914       return "\n      <input id='acl_$tname' type=checkbox name='acl_$name' $state>".
 915         "\n      <label for='acl_$tname'>$text</label>";
 916     }else{
 917       return "\n <input type='checkbox' disabled name='dummy_".microtime(1)."' $state>$text";
 918     }
 919   }
 920
 921
 922   function mkrwbx($name, $state= "")
 923   {
 924     $rstate= preg_match('/r/', $state)?'checked':'';
 925     $wstate= preg_match('/w/', $state)?'checked':'';
 926                 $tname= preg_replace("/[^a-z0-9]/i","_",$name);
 927
 928     if($this->acl_is_writeable("")){
 929       return ("\n      <input id='acl_".$tname."_r' type=checkbox name='acl_${name}_r' $rstate>".
 930           "\n      <label for='acl_".$tname."_r'>"._("read")."</label>".
 931           "\n      <input id='acl_".$tname."_w' type=checkbox name='acl_${name}_w' $wstate>".
 932           "\n      <label for='acl_".$tname."_w'>"._("write")."</label>");
 933     }else{
 934       return ("\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $rstate>"._("read").
 935           "\n      <input disabled type=checkbox name='dummy_".microtime(1)."' $wstate>"._("write"));
 936     }
 937   }
 938
 939
 940   static function explodeACL($acl)
 941   {
 942
 943     $list= explode(':', $acl);
 944     if(count($list) == 5){
 945       list($index, $type,$member,$permission,$filter)= $list;
 946       $filter = base64_decode($filter);
 947     }else{
 948       $filter = "";
 949       list($index, $type,$member,$permission)= $list;
 950     }
 951
 952     $a= array( $index => array("type" => $type,
 953                                "filter"=> $filter,
 954                                "members" => acl::extractMembers($acl,$type == "role")));
 955
 956     /* Handle different types */
 957     switch ($type){
 958
 959       case 'psub':
 960       case 'sub':
 961       case 'one':
 962       case 'base':
 963         $a[$index]['acl']= acl::extractACL($acl);
 964         break;
 965
 966       case 'role':
 967         $a[$index]['acl']= base64_decode(preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl));
 968         break;
 969
 970       case 'reset':
 971         break;
 972
 973       default:
 974         msg_dialog::display(_("Internal error"), sprintf(_("Unkown ACL type '%s'!"), $type), ERROR_DIALOG);
 975         $a= array();
 976     }
 977     return ($a);
 978   }
 979
 980
 981   static function extractMembers($acl,$role = FALSE)
 982   {
 983     global $config;
 984     $a= array();
 985
 986     /* Rip acl off the string, seperate by ',' and place it in an array */
 987     if($role){
 988       $ms= preg_replace('/^[^:]+:[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 989     }else{
 990       $ms= preg_replace('/^[^:]+:[^:]+:([^:]+).*$/', '\1', $acl);
 991     }
 992     if ($ms == $acl){
 993       return $a;
 994     }
 995     $ma= explode(',', $ms);
 996
 997     /* Decode dn's, fill with informations from LDAP */
 998     $ldap= $config->get_ldap_link();
 999     foreach ($ma as $memberdn){
1000       // Check for wildcard here
1001       $dn= base64_decode($memberdn);
1002       if ($dn != "*") {
1003         $ldap->cat($dn, array('cn', 'objectClass', 'description', 'uid'));
1004
1005         /* Found entry... */
1006         if ($ldap->count()){
1007           $attrs= $ldap->fetch();
1008           if (in_array_ics('gosaAccount', $attrs['objectClass'])){
1009             $a['U:'.$dn]= $attrs['cn'][0]." [".$attrs['uid'][0]."]";
1010           } else {
1011             $a['G:'.$dn]= $attrs['cn'][0];
1012             if (isset($attrs['description'][0])){
1013               $a['G:'.$dn].= " [".$attrs['description'][0]."]";
1014             }
1015           }
1016
1017         /* ... or not */
1018         } else {
1019           $a['U:'.$dn]= sprintf(_("Unknown entry '%s'!"), $dn);
1020         }
1021
1022       } else {
1023         $a['G:*']= sprintf(_("All users"));
1024       }
1025     }
1026
1027     return ($a);
1028   }
1029
1030
1031   static function extractACL($acl)
1032   {
1033     /* Rip acl off the string, seperate by ',' and place it in an array */
1034     $as= preg_replace('/^[^:]+:[^:]+:[^:]*:([^:]*).*$/', '\1', $acl);
1035     $aa= explode(',', $as);
1036     $a= array();
1037
1038     /* Dis-assemble single ACLs */
1039     foreach($aa as $sacl){
1040
1041       /* Dis-assemble field ACLs */
1042       $ao= explode('#', $sacl);
1043       $gobject= "";
1044       foreach($ao as $idx => $ssacl){
1045
1046         /* First is department with global acl */
1047         $object= preg_replace('/^([^;]+);.*$/', '\1', $ssacl);
1048         $gacl=   preg_replace('/^[^;]+;(.*)$/', '\1', $ssacl);
1049         if ($idx == 0){
1050           /* Create hash for this object */
1051           $gobject= $object;
1052           $a[$gobject]= array();
1053
1054           /* Append ACL if set */
1055           if ($gacl != ""){
1056             $a[$gobject]= array($gacl);
1057           }
1058         } else {
1059
1060           /* All other entries get appended... */
1061           list($field, $facl)= explode(';', $ssacl);
1062           $a[$gobject][$field]= $facl;
1063         }
1064
1065       }
1066     }
1067
1068     return ($a);
1069   }
1070
1071
1072   function assembleAclSummary($entry)
1073   {
1074     $summary= "";
1075
1076     /* Summarize ACL */
1077     if (isset($entry['acl'])){
1078       $acl= "";
1079
1080       if($entry['type'] == "role"){
1081
1082         if(isset($this->roles[$entry['acl']])){
1083           $summary.= sprintf(_("Role: %s"), $this->roles[$entry['acl']]['cn']);
1084         }else{
1085           $summary.= sprintf(_("Role: %s"), "<i>"._("unknown role")."</i>");
1086         }
1087       }else{
1088         foreach ($entry['acl'] as $name => $object){
1089           if (count($object)){
1090             $acl.= "$name, ";
1091           }
1092         }
1093         $summary.= sprintf(_("Contains settings for these objects: %s"), preg_replace('/, $/', '', $acl));
1094       }
1095     }
1096
1097
1098     /* Summarize members */
1099     if(!($this instanceOf aclrole)){
1100       if ($summary != ""){
1101         $summary.= ", ";
1102       }
1103       if (count($entry['members'])){
1104         $summary.= _("Members").": ";
1105         foreach ($entry['members'] as $cn){
1106           $cn= preg_replace('/ \[.*$/', '', $cn);
1107           $summary.= $cn.", ";
1108         }
1109       } else {
1110         $summary.= "<font color='red'><i>"._("inactive")."&nbsp;-&nbsp;"._("No members")."</i></font>";
1111       }
1112     }
1113     return (preg_replace('/, $/', '', $summary));
1114   }
1115
1116
1117   function loadAclEntry($new= FALSE)
1118   {
1119     /* New entry gets presets... */
1120     if ($new){
1121       $this->aclType= 'base';
1122       $this->aclFilter= "";
1123       $this->recipients= array();
1124       $this->aclContents= array();
1125     } else {
1126       $acl= $this->gosaAclEntry[$this->currentIndex];
1127       $this->aclType= $acl['type'];
1128       $this->recipients= $acl['members'];
1129       $this->aclContents= $acl['acl'];
1130       $this->aclFilter= $acl['filter'];
1131     }
1132
1133     $this->wasNewEntry= $new;
1134   }
1135
1136
1137   function aclPostHandler()
1138   {
1139     if (isset($_POST['save_acl'])){
1140       $this->save();
1141       return TRUE;
1142     }
1143
1144     return FALSE;
1145   }
1146
1147
1148   function PrepareForCopyPaste($source)
1149   {
1150     plugin::PrepareForCopyPaste($source);
1151
1152     $dn = $source['dn'];
1153     $acl_c = new acl($this->config, $this->parent,$dn);
1154     $this->gosaAclEntry = $acl_c->gosaAclEntry;
1155   }
1156
1157
1158   function save()
1159   {
1160     /* Assemble ACL's */
1161     $tmp_acl= array();
1162
1163     foreach ($this->gosaAclEntry as $prio => $entry){
1164       $final= "";
1165       $members= "";
1166       if (isset($entry['members'])){
1167         foreach ($entry['members'] as $key => $dummy){
1168           $members.= base64_encode(preg_replace('/^.:/', '', $key)).',';
1169         }
1170       }
1171
1172       if($entry['type'] != "role"){
1173         $final= $prio.":".$entry['type'].":".preg_replace('/,$/', '', $members);
1174       }else{
1175         $final= $prio.":".$entry['type'].":".base64_encode($entry['acl']).":".preg_replace('/,$/', '', $members);
1176       }
1177
1178       /* ACL's if needed */
1179       if ($entry['type'] != "reset" && $entry['type'] != "role"){
1180         $acl= ":";
1181         if (isset($entry['acl'])){
1182           foreach ($entry['acl'] as $object => $contents){
1183
1184             /* Only save, if we've some contents in there... */
1185             if (count($contents)){
1186               $acl.= $object.";";
1187
1188               foreach($contents as $attr => $permission){
1189
1190                 /* First entry? Its the one for global settings... */
1191                 if ($attr == '0'){
1192                   $acl.= $permission;
1193                 } else {
1194                   $acl.= '#'.$attr.';'.$permission;
1195                 }
1196
1197               }
1198               $acl.= ',';
1199             }
1200
1201           }
1202         }
1203         $final.= preg_replace('/,$/', '', $acl);
1204       }
1205
1206       /* Append additional filter options
1207        */
1208       if(!empty($entry['filter'])){
1209         $final .= ":".base64_encode($entry['filter']);
1210       }
1211
1212       $tmp_acl[]= $final;
1213     }
1214
1215     /* Call main method */
1216     plugin::save();
1217
1218     /* Finally (re-)assign it... */
1219     $this->attrs['gosaAclEntry']= $tmp_acl;
1220
1221     /* Remove acl from this entry if it is empty... */
1222     if (!count($tmp_acl)){
1223       /* Remove attribute */
1224       if ($this->initially_was_account){
1225         $this->attrs['gosaAclEntry']= array();
1226       } else {
1227         if (isset($this->attrs['gosaAclEntry'])){
1228           unset($this->attrs['gosaAclEntry']);
1229         }
1230       }
1231
1232       /* Remove object class */
1233       $this->attrs['objectClass']= array_remove_entries(array('gosaAcl'), $this->attrs['objectClass']);
1234     }
1235
1236     /* Do LDAP modifications */
1237     $ldap= $this->config->get_ldap_link();
1238     $ldap->cd($this->dn);
1239     $this->cleanup();
1240     $ldap->modify ($this->attrs);
1241
1242     if(count($this->attrs)){
1243       new log("modify","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1244     }
1245
1246     if (!$ldap->success()){
1247       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1248     }
1249
1250     /* Refresh users ACLs */
1251     $ui= get_userinfo();
1252     $ui->loadACL();
1253     session::global_set('ui',$ui);
1254   }
1255
1256
1257   function remove_from_parent()
1258   {
1259     plugin::remove_from_parent();
1260
1261     /* include global link_info */
1262     $ldap= $this->config->get_ldap_link();
1263
1264     $ldap->cd($this->dn);
1265     $this->cleanup();
1266     $ldap->modify ($this->attrs);
1267
1268     new log("remove","acls/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
1269
1270     /* Optionally execute a command after we're done */
1271     $this->handle_post_events("remove",array("uid" => $this->uid));
1272   }
1273
1274
1275   /* Return plugin informations for acl handling */
1276   static function plInfo()
1277   {
1278     return (array(
1279           "plShortName"   => _("ACL"),
1280           "plDescription" => _("ACL")."&nbsp;("._("Access control list").")",
1281           "plSelfModify"  => FALSE,
1282           "plDepends"     => array(),
1283           "plPriority"    => 0,
1284           "plSection"     => array("administration"),
1285           "plCategory"    => array("acl" => array("description"  => _("ACL")."&nbsp;&amp;&nbsp;"._("ACL roles"),
1286                                                           "objectClass"  => array("gosaAcl","gosaRole"))),
1287           "plProvidedAcls"=> array(
1288             "gosaAclEntry"          => _("Acl entries")
1289 //            "description" => _("Role description")
1290             )
1291
1292           ));
1293   }
1294
1295
1296   /* Remove acls defined for $src */
1297   function remove_acl()
1298   {
1299     acl::remove_acl_for($this->dn);
1300   }
1301
1302
1303   /* Remove acls defined for $src */
1304   static function remove_acl_for($dn)
1305   {
1306     global $config;
1307
1308     $ldap = $config->get_ldap_link();
1309     $ldap->cd($config->current['BASE']);
1310     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($dn)."*))",array("gosaAclEntry","dn"));
1311     $new_entries= array();
1312     while($attrs = $ldap->fetch()){
1313       if (!isset($attrs['gosaAclEntry'])) {
1314         continue;
1315       }
1316       unset($attrs['gosaAclEntry']['count']);
1317
1318       // Remove entry directly
1319       foreach($attrs['gosaAclEntry'] as $id => $entry){
1320         $parts= explode(':',$entry);
1321         $members= explode(',',$parts[2]);
1322         $new_members= array();
1323         foreach($members as $member) {
1324           if (base64_decode($member) != $dn) {
1325             $new_members[]= $member;
1326           } else {
1327             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Removed acl for %s on object %s.",$dn,$attrs['dn']));
1328           }
1329         }
1330
1331         /* We can completely remove the entry if there are no members anymore */
1332         if (count($new_members)) {
1333           $parts[2]= implode(",", $new_members);
1334           $new_entries[]= implode(":", $parts);
1335         }
1336       }
1337
1338       // There should be a modification, so write it back
1339       $ldap->cd($attrs['dn']);
1340       $new_attrs= array("gosaAclEntry" => $new_entries);
1341       $ldap->modify($new_attrs);
1342       if (!$ldap->success()){
1343         msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $dn, LDAP_MOD, get_class()), ERROR_DIALOG);
1344       }
1345     }
1346   }
1347
1348
1349   function update_acl_membership($src,$dst)
1350   {
1351     $ldap = $this->config->get_ldap_link();
1352     $ldap->cd($this->config->current['BASE']);
1353     $ldap->search("(&(objectClass=gosaAcl)(gosaAclEntry=*".base64_encode($src)."*))",array("gosaAclEntry","dn"));
1354     while($attrs = $ldap->fetch()){
1355       $acl = new acl($this->config,$this->parent,$attrs['dn']);
1356       foreach($acl->gosaAclEntry as $id => $entry){
1357         foreach($entry['members'] as $m_id => $member){
1358           if($m_id == "U:".$src){
1359             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1360             $new = "U:".$dst;
1361             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1362             gosa_log("modify","users/acl",$attrs['dn'],array(),sprintf("Updated acl for user %s on object %s.",$src,$attrs['dn']));
1363           }
1364           if($m_id == "G:".$src){
1365             unset($acl->gosaAclEntry[$id]['members'][$m_id]);
1366             $new = "G:".$dst;
1367             $acl->gosaAclEntry[$id]['members'][$new] = $new;
1368             gosa_log("modify","groups/acl",$attrs['dn'],array(),sprintf("Updated acl for group %s on object %s.",$src,$attrs['dn']));
1369           }
1370         }
1371       }
1372       $acl -> save();
1373     }
1374   }
1375
1376
1377   // We are only interessted in our own acls ...
1378   function set_acl_category($category)
1379   {
1380     plugin::set_acl_category("acl");
1381   }
1382 }
1383
1384 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1385 ?>