gosa-plugins/fai/admin/fai/class_faiPartitionTable.inc

   1 <?php
   2
   3 class faiPartitionTable extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account   = TRUE;
   7   var $attributes       = array("cn","description", "FAIpartitionMethod");
   8   var $objectclasses    = array("top","FAIclass","FAIpartitionTable");
   9
  10   var $subAttributes      = array("cn","description");
  11   var $subPartAttributes  = array("cn","FAIpartitionNr","FAIpartitionSize","FAImountPoint","FAIfsType","FAIpartitionType","FAImountOptions","FAIfsOptions","FAIpartitionFlags","description","FAIfsCreateOptions","FAIfsTuneOptions","FAIfsOptions","FAIpartitionFlags","FAIlvmDevice");
  12
  13   var $sub64coded = array();
  14   var $subBinary = array();
  15
  16   /* Specific attributes */
  17   var $cn                 = "";       // The class name for this object
  18   var $description        = "";       // The description for this set of partitions
  19   var $FAIpartitionMethod = "";       // "setup-storage" or not assigned
  20   var $disks              = array();  // All defined Disks
  21   var $is_dialog          = false;    // specifies which buttons will be shown to save or abort
  22
  23   var $FAIstate           = "";
  24   var $ui;
  25
  26   var $view_logged      = FALSE;
  27
  28   function faiPartitionTable (&$config, $dn= NULL)
  29   {
  30     /* Load Attributes */
  31     plugin::plugin ($config, $dn);
  32
  33     /* If "dn==new" we try to create a new entry
  34      * Else we must read all objects from ldap which belong to this entry.
  35      */
  36     $this->ui = get_userinfo();
  37     if($dn != "new"){
  38       $this->dn =$dn;
  39
  40       /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
  41        */
  42       $res = FAI::get_all_objects_for_given_base($this->dn,"(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))");
  43       foreach($res as $obj){
  44
  45         /* Skip not relevant objects */
  46         if(!preg_match("/".preg_quote($this->dn, '/')."$/i",$obj['dn'])) continue;
  47         $objects = array();
  48         $objects['description']  = "";
  49
  50         // Transform disk type into image later...
  51         if (!isset($obj['FAIdiskType'])){
  52           $objects['FAIdiskType']        = "old";
  53         } else {
  54           $objects['FAIdiskType']        = $obj['FAIdiskType'];
  55         }
  56
  57         // Get disk options, without 'count' index.
  58         $objects['FAIdiskOption'] = array();
  59         if (isset($obj['FAIdiskOption'])){
  60           for($i=0;$i<$obj['FAIdiskOption']['count'];$i++){
  61             $objects['FAIdiskOption'][] = $obj['FAIdiskOption'][$i];
  62           }
  63         }
  64
  65         // Transform potential lvm information
  66         if (isset($obj['FAIlvmDevice'])){
  67           for($i=0;$i<$obj['FAIlvmDevice']['count'];$i++){
  68             $name = $obj['FAIlvmDevice'][$i];
  69             $objects['FAIlvmDevice'][$name] = $name;
  70           }
  71         }
  72
  73         $objects['dn']          = $obj['dn'];
  74         $objects                = $this->get_object_attributes($objects,$this->subAttributes);
  75         $this->disks[$objects['cn']] = $objects;
  76         $this->disks[$objects['cn']]['partitions'] = array();
  77       }
  78
  79       /* read all partitions for each disk
  80        */
  81       foreach($this->disks as $name => $disk){
  82         $res = FAI::get_all_objects_for_given_base($disk['dn'],"(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))");
  83         foreach($res as $obj){
  84
  85           /* Skip not relevant objects */
  86           if(!preg_match("/".preg_quote($disk['dn'], '/')."$/i",$obj['dn'])) continue;
  87
  88           $objects = array();
  89           $objects['dn']          = $obj['dn'];
  90           $objects                = $this->get_object_attributes($objects,$this->subPartAttributes);
  91           unset($objects['dn']);;
  92           $this->disks[$name]['partitions'][$objects['FAIpartitionNr']] = $objects;
  93         }
  94       }
  95     }
  96
  97     /* Keep track of disk changes, by comparing the initial and resulting
  98      *  disk setup.
  99      */
 100     $this->initial_disks = $this->disks;
 101
 102     $this->is_new = FALSE;
 103     if($this->dn == "new"){
 104       $this->is_new =TRUE;
 105     }
 106     ksort($this->disks);
 107   }
 108
 109
 110   function acl_base_for_current_object($dn)
 111   {
 112     if($dn == "new" || $dn == ""){
 113       if($this->dn == "new"){
 114         $dn= $this->parent->parent->acl_base;
 115       }else{
 116         $dn = $this->dn;
 117       }
 118     }
 119     return($dn);
 120   }
 121
 122
 123   function execute()
 124   {
 125     /* Call parent execute */
 126     plugin::execute();
 127
 128     if($this->is_account && !$this->view_logged){
 129       $this->view_logged = TRUE;
 130       new log("view","fai/".get_class($this),$this->dn);
 131     }
 132
 133     /* Fill templating stuff */
 134     $smarty= get_smarty();
 135     $display= "";
 136
 137     /* Add Disk to this Partitionset
 138      * This code adds a new HDD to the disks
 139      * A new Dialog will be opened
 140      */
 141     if((isset($_POST['AddDisk']) || isset($_POST['AddRaid']) || isset($_POST['AddVolgroup'])) &&
 142         !preg_match("/freeze/i",$this->FAIstate)){
 143       $usedDiskNames =array();
 144       foreach($this->disks as $key=>$disk){
 145         $usedDiskNames[]= $key;
 146       }
 147       if ($this->FAIpartitionMethod == "setup-storage") {
 148         if(isset($_POST['AddDisk'])) $type = "disk";
 149         if(isset($_POST['AddRaid'])) $type = "raid";
 150         if(isset($_POST['AddVolgroup'])) $type = "lvm";
 151         $this->dialog = new faiDiskEntry($this->config,$this->dn,$this, array(),$type);
 152       } else {
 153         $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$this);
 154       }
 155
 156       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 157       $this->dialog->set_acl_category("fai");
 158       $this->dialog->FAIstate = $this->FAIstate;
 159
 160
 161       $this->is_dialog = true;
 162     }
 163
 164     /* Edit disk.
 165      * Open dialog which allows us to edit the selected entry
 166      */
 167
 168     if($this->dn != "new"){
 169       set_object_info($this->dn);
 170     }
 171
 172     /* Edit entries via GET */
 173     $s_action = "";
 174     $s_entry = "";
 175     if(isset($_GET['act']) && isset($_GET['id'])){
 176       if($_GET['act'] == "edit" && isset($this->disks[$_GET['id']])){
 177         $s_entry= $_GET['id'];
 178         $s_action= "edit";
 179       }
 180     }
 181
 182     /* New Listhandling */
 183     foreach($_POST as $name => $value){
 184       if(preg_match("/^edit_[^_]*_[xy]$/",$name)){
 185         $s_entry = preg_replace("/^edit_/","",$name);
 186         $s_entry = base64_decode(preg_replace("/_.*/","",$s_entry));
 187         $s_action = "edit";
 188         break;
 189       }
 190       if (!preg_match("/freeze/i", $this->FAIstate) && preg_match("/^delete_[^_]*_/",$name)){
 191         $s_entry = preg_replace("/^delete_/","",$name);
 192         $s_entry = base64_decode(preg_replace("/_.*/","",$s_entry));
 193         $s_action = "remove";
 194         break;
 195       }
 196     }
 197
 198
 199     /* Disk remove was requested.
 200      * Now check if the disk is still in use, in this case
 201      *  display a warning message and abort the removal.
 202      * If the disk is not used anymore, then remove it.
 203      */
 204     if($s_action == "remove"){
 205       if(isset($this->disks[$s_entry])){
 206
 207         /* Create a list of all partitions that are used in
 208          *  lvm or raid compilations.
 209          */
 210         $list = array();
 211         foreach($this->disks as $dname => $disk){
 212           if($disk['FAIdiskType'] != "disk" && $dname != $s_entry){
 213             if($disk['FAIdiskType'] == "lvm"){
 214               foreach($disk['FAIlvmDevice'] as $partname){
 215                 $list[preg_replace("/:.*$/","",$partname)][] = $disk;
 216               }
 217             }
 218             foreach($disk['partitions'] as $partkey => $part){
 219               if($disk['FAIdiskType'] == "raid"){
 220                 foreach(explode(",",$part['FAIpartitionSize']) as $partname){
 221                   $list[preg_replace("/:.*$/","",$partname)][] = $disk;
 222                 }
 223               }
 224             }
 225           }
 226         }
 227
 228         /* Now that we've a list of all partition references, lets check if
 229          *  one of the partitions we are going to remove is still in use.
 230          */
 231         $used = array();
 232         foreach($this->disks[$s_entry]['partitions'] as $part){
 233           if(isset($list[$part['cn']])){
 234             foreach($list[$part['cn']] as $disk){
 235               $used[$disk['cn']] = $disk['cn'];
 236             }
 237           }
 238         }
 239
 240         /* Skip removal while disk is in use.
 241          */
 242         if(count($used)){
 243           $used = implode(",",$used);
 244           msg_dialog::display(_("Error"),
 245               sprintf(_("The disk cannot be deleted while it is used in the '%s' disk definition!"),
 246                 $used), ERROR_DIALOG);
 247         }else{
 248
 249           /* Everything is ok, we can remove the disk now.
 250            */
 251           unset($this->disks[$s_entry]);
 252         }
 253       }
 254     }
 255
 256
 257
 258     if($s_action == "edit"){
 259
 260       /* Set object info string, which will be displayed in plugin info line */
 261       if(isset($this->disks[$s_entry]['dn'])){
 262         set_object_info($this->disks[$s_entry]['dn']);
 263         $dn = $this->disks[$s_entry]['dn'];
 264       }else{
 265         set_object_info("");
 266         $dn = "new";
 267       }
 268
 269       $type ="old";
 270       if(isset($this->disks[$s_entry]['FAIdiskType'])){
 271         $type = $this->disks[$s_entry]['FAIdiskType'];
 272       }
 273       if(in_array_strict($type,array('raid','lvm','disk'))){
 274         $this->dialog = new faiDiskEntry(
 275             $this->config,$this->dn,$this,$this->disks[$s_entry],
 276             $this->disks[$s_entry]['FAIdiskType']);
 277
 278       }else{
 279         $this->dialog = new faiPartitionTableEntry(
 280             $this->config,$this->dn,$this,$this->disks[$s_entry]);
 281       }
 282       if($this->dialog){
 283         $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 284         $this->dialog->set_acl_category("fai");
 285         $this->dialog->FAIstate = $this->FAIstate;
 286         $this->is_dialog = true;
 287       }
 288     }
 289
 290     /* Edit aborted, close dialog, without saving anything
 291      */
 292     if(isset($_POST['CancelDisk'])){
 293       unset($this->dialog);
 294       $this->dialog = FALSE;
 295       $this->is_dialog=false;
 296     }
 297
 298     /* Dialog saved
 299      * Save given data from Dialog, if no error is occurred
 300      */
 301     if(isset($_POST['SaveDisk'])){
 302
 303       if (!preg_match("/freeze/i", $this->FAIstate)){
 304         $this->dialog->save_object();
 305         if(count($this->dialog->check())){
 306           foreach($this->dialog->check() as $msg){
 307             msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 308           }
 309         }else{
 310           $disk = $this->dialog->save();
 311           if(isset($disk['rename'])){
 312             unset($this->disks[$disk['rename']['from']]);
 313             $disk['cn']= $disk['rename']['to'];
 314           }
 315
 316           $this->disks[$disk['cn']]=$disk;
 317           unset($this->dialog);
 318           $this->dialog = FALSE;
 319           $this->is_dialog=false;
 320           ksort($this->disks);
 321         }
 322       }else{
 323         $this->dialog = FALSE;
 324         $this->is_dialog=false;
 325       }
 326     }
 327
 328     /* Display dialog if one is defined
 329      */
 330     if(is_object($this->dialog)){
 331       $this->dialog->save_object();
 332       return($this->dialog->execute());
 333     }
 334
 335     /* Assign all attributes to smarty engine
 336      */
 337     foreach($this->attributes as $attrs){
 338       $smarty->assign($attrs,$this->$attrs);
 339       if($this->$attrs){
 340         $smarty->assign($attrs."CHK"," ");
 341       }else{
 342         $smarty->assign($attrs."CHK"," disabled ");
 343       }
 344     }
 345
 346     $dn = $this->acl_base_for_current_object($this->dn);
 347     $smarty->assign("sub_object_is_addable",
 348         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 349         !preg_match("/freeze/",$this->FAIstate));
 350     $smarty->assign("sub_object_is_removeable",
 351         preg_match("/d/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 352         !preg_match("/freeze/",$this->FAIstate));
 353
 354     $tmp = $this->plInfo();
 355     foreach($tmp['plProvidedAcls'] as $name => $translated){
 356       $smarty->assign($name."ACL",$this->getacl($name,preg_match("/freeze/i",$this->FAIstate)));
 357     }
 358
 359     /* Assign mode */
 360     if ($this->FAIpartitionMethod == ""){
 361       $smarty->assign("mode", "");
 362       $smarty->assign("storage_mode", "disabled");
 363     } else {
 364       $smarty->assign("mode", "checked");
 365       $smarty->assign("storage_mode", "");
 366     }
 367     if (!count($this->disks)) {
 368       $smarty->assign("lockmode", "");
 369     } else {
 370       $smarty->assign("lockmode", "disabled");
 371     }
 372     if (isset($this->disks['raid'])){
 373       $smarty->assign("addraid", "disabled");
 374     } else {
 375       $smarty->assign("addraid", "");
 376     }
 377
 378     /* Divlist containing disks */
 379     $divlist = new divSelectBox("FAItemplates");
 380     $divlist->setHeight(400);
 381     foreach($this->disks as $key => $disk){
 382       $act = "";
 383
 384       $dn = "new";
 385       if(isset($obj['dn'])){
 386         $dn = $obj['dn'];
 387       }
 388       $dn = $this->acl_base_for_current_object($dn);
 389       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 390       if(preg_match("/(r|w)/",$acl)) {
 391
 392         $act .= "<input type='image' src='images/lists/edit.png'   name='edit_%s'    title='"._("edit")."' alt='"._("edit")."'>";
 393         if(preg_match("/d/",$acl) && !preg_match("/freeze/", $this->FAIstate)){
 394           $act .="<input type='image' src='images/lists/trash.png' name='delete_%s'  title='"._("delete")."' alt='"._("delete")."'>";
 395         }
 396
 397         $cnt= count($disk['partitions']);
 398
 399         $edit_link = "<a href='?plug=".$_GET['plug']."&amp;act=edit&amp;id=".$key."'>".$key."</a>";
 400         $types= array("old" => "plugins/fai/images/fai_partitionTable.png", "disk" => "plugins/fai/images/fai_partitionTable.png",
 401             "raid" => "plugins/fai/images/raid.png", "lvm" => "plugins/ogroups/images/list_ogroup.png");
 402         $type = isset($disk['FAIdiskType'])?$types[$disk['FAIdiskType']]:$types['old'];
 403         $divlist->AddEntry(array(
 404               array("string"=> "<img border='0' src='".$type."'>", "attach"=>"style='width:16px'"),
 405               array("string"=> $edit_link, "attach"=>"style='width:100px'"),
 406               array("string"=> $disk['description']),
 407               array("string"=> $cnt,  "attach"=>"style='width:16px'"),
 408               array("string"=>str_replace("%s",base64_encode($key),$act),
 409                 "attach"=>"style='border-right: 0px;width:50px;text-align:right;'")));
 410       }
 411     }
 412     $smarty->assign("Entry_divlist",$divlist->DrawList());
 413
 414     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 415     return($display);
 416   }
 417
 418
 419   function getUsedDiskNames()
 420   {
 421     $ret = array();
 422     foreach($this->disks as $disk){
 423       $ret[] = $disk['cn'];
 424     }
 425     return($ret);
 426   }
 427
 428
 429   /* Delete me, and all my subtrees
 430    */
 431   function remove_from_parent()
 432   {
 433     $ldap = $this->config->get_ldap_link();
 434     $ldap->cd ($this->dn);
 435
 436     $release = $this->parent->parent->fai_release;
 437     $use_dn = preg_replace("/".preg_quote(FAI::get_release_dn($this->dn), '/')."/i", $release, $this->dn);
 438
 439     FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 440     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 441     foreach($this->initial_disks as $disk){
 442       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 443       $use_dn = preg_replace("/".preg_quote(FAI::get_release_dn($this->dn), '/')."/i",$release, $disk_dn);
 444       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 445       foreach($disk['partitions'] as $key => $partition){
 446         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 447         $use_dn = preg_replace("/".preg_quote(FAI::get_release_dn($this->dn), '/')."/i", $release, $partition_dn);
 448         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 449       }
 450     }
 451   }
 452
 453
 454   /* Save data to object
 455    */
 456   function save_object()
 457   {
 458     if(isset($_POST['FAIpartitionTablePosted'])){
 459       if (preg_match("/freeze/", $this->FAIstate)) return;
 460       plugin::save_object();
 461       foreach($this->attributes as $attrs){
 462         if(isset($_POST[$attrs])){
 463           $this->$attrs = $_POST[$attrs];
 464         }
 465       }
 466       if(!count($this->disks)){
 467         if(isset($_POST['mode'])){
 468           $this->FAIpartitionMethod = "setup-storage";
 469         }else{
 470           $this->FAIpartitionMethod = "";
 471         }
 472       }
 473     }
 474   }
 475
 476
 477   /* Check supplied data */
 478   function check()
 479   {
 480     /* Call common method to give check the hook */
 481     $message= plugin::check();
 482
 483     /* Ensure that we do not overwrite an allready existing entry
 484      */
 485     if($this->is_new){
 486       $release = $this->parent->parent->fai_release;
 487       $new_dn= 'cn='.$this->cn.",".get_ou('faiPartitionRDN').get_ou('faiBaseRDN').$release;
 488       $res = faiManagement::check_class_name("FAIpartitionTable",$this->cn,$new_dn);
 489       if(isset($res[$this->cn])){
 490         $message[] = msgPool::duplicated(_("Name"));
 491       }
 492     }
 493     return ($message);
 494   }
 495
 496
 497   /* Save to LDAP */
 498   function save()
 499   {
 500     plugin::save();
 501
 502     /* Save current settings.
 503      * 1 : We must save the partition table, with its description and cn
 504      * 2 : Append Disk with cn and  description.
 505      * 3 : Save partitions for each disk
 506      */
 507
 508     $ldap = $this->config->get_ldap_link();
 509
 510     FAI::prepare_to_save_FAI_object($this->dn,$this->attrs);
 511
 512     if($this->initially_was_account){
 513       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 514       @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$this->dn , "Saving disk: ");
 515     }else{
 516       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 517       @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$this->dn , "Adding disk: ");
 518     }
 519
 520     // Prepare disks to be saved - The 'status' attribute is added here.
 521     $this->prepareDiskToBeSave();
 522
 523     /* Sort entries, because we must delete entries with status="delete" first */
 524     $order = array();
 525     foreach($this->disks as $key => $disk){
 526       if($disk['status'] == "delete"){
 527         $order[$key] = $disk;
 528       }
 529     }
 530     foreach($this->disks as $key => $disk){
 531       if($disk['status'] != "delete"){
 532         $order[$key] = $disk;
 533       }
 534     }
 535
 536
 537     /* Append all disks to ldap */
 538     foreach($order as $cn=>$disk){
 539
 540       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 541       $short_dn                   = "cn=".$disk['cn'].",...";
 542       $disk_attrs['cn']           =  $disk['cn'];
 543       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 544
 545
 546       if($disk['status']=="new"){
 547         $ldap->cat($disk_dn,array("objectClass"));
 548         if($ldap->count()){
 549           $disk['status']="edited";
 550         }
 551       }
 552
 553       foreach(array("description","FAIdiskType","FAIdiskOption","FAIlvmDevice") as $attr){
 554         if($disk['status'] == "new"){
 555           if(isset($disk_attrs[$attr])) unset($disk_attrs[$attr]);
 556           if(isset($disk[$attr]) && !empty($disk[$attr])){
 557             if(is_array($disk[$attr])){
 558               $disk_attrs[$attr] = array_values($disk[$attr]);
 559             }else{
 560               $disk_attrs[$attr] = $disk[$attr];
 561             }
 562           }
 563         }else{
 564           if(isset($disk[$attr]) && !empty($disk[$attr])){
 565             if(is_array($disk[$attr])){
 566               $disk_attrs[$attr] = array_values($disk[$attr]);
 567             }else{
 568               $disk_attrs[$attr] = $disk[$attr];
 569             }
 570           }else{
 571             $disk_attrs[$attr] = array();
 572           }
 573         }
 574       }
 575
 576
 577       /* Tag object */
 578       $this->tag_attrs($disk_attrs, $disk_dn, $this->gosaUnitTag);
 579
 580       if($disk['status'] == "delete"){
 581         @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Removing disk: ");
 582         FAI::prepare_to_save_FAI_object($disk_dn,array(),true);
 583         $this->handle_post_events("remove");
 584         unset($this->disks[$cn]);
 585       }elseif($disk['status'] == "edited"){
 586         @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Updating disk: ");
 587         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 588         $this->handle_post_events("modify");
 589       }elseif($disk['status']=="new"){
 590         @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Adding disk: ");
 591         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 592         $this->handle_post_events("add");
 593       }
 594
 595       if($disk['status']!="delete")
 596
 597       /* Add all partitions */
 598       foreach($disk['partitions'] as $pkey => $partition){
 599         $partition_attrs = array();
 600
 601         foreach($partition as $key => $value){
 602           if(!empty($value)){
 603             $partition_attrs[$key]=$value;
 604           }else{
 605             unset($partition_attrs[$key]);
 606           }
 607         }
 608
 609         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 610         $short_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",...";
 611
 612         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 613
 614         unset($partition_attrs['status']);
 615         unset($partition_attrs['old_cn']);
 616
 617         if($partition['status']=="new"){
 618           $ldap->cat($partition_dn,array("objectClass"));
 619           if($ldap->count()){
 620             $partition['status']="edited";
 621           }
 622         }
 623
 624         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 625           $partition_attrs['FAImountPoint']="swap";
 626         }
 627
 628         /* Tag object */
 629         $this->tag_attrs($partition_attrs, $partition_dn, $this->gosaUnitTag);
 630
 631
 632         if($partition['status'] == "delete"){
 633           @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Removing partition: ");
 634           FAI::prepare_to_save_FAI_object($partition_dn,array(),true);
 635           $this->handle_post_events("remove");
 636           unset($this->disks[$cn]['partitions'][$pkey]);
 637         }elseif($partition['status'] == "edited"){
 638           @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Updating partition: ");
 639           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 640           $this->handle_post_events("modify");
 641         }elseif($partition['status']=="new"){
 642           @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Adding partition: ");
 643           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 644           $this->handle_post_events("add");
 645         }
 646
 647         // We do not need the status flag any longer
 648         if(isset($this->disks[$cn]['partitions'][$pkey]['status'])){
 649           unset($this->disks[$cn]['partitions'][$pkey]['status']);
 650         }
 651       }
 652       // We do not need the status flag any longer
 653       if(isset($this->disks[$cn]['status'])){
 654         unset($this->disks[$cn]['status']);
 655       }
 656     }
 657     $this->initial_disks = $this->disks;
 658     $this->handle_post_events("add");
 659   }
 660
 661
 662   function prepareDiskToBeSave()
 663   {
 664     foreach($this->disks as $id => $disk){
 665
 666       /* Correct FAIpartitionNr.
 667        * If we've only primary partition then set the partition numbers from
 668        *  1 to 4, else set the primary from 1 to 3 and logical >= 5
 669        *
 670        */
 671       if(!isset($disk['partitions'])){
 672         $disk['partitions'] = array();
 673       }
 674       $newSetup = array();
 675
 676       if($disk['FAIdiskType'] == "disk"){
 677         $primary = $logical = array();
 678         foreach($disk['partitions'] as $partid => $part){
 679           if($part['FAIpartitionType'] == "primary"){
 680             $primary[$partid] = $part;
 681           }elseif($part['FAIpartitionType'] == "logical"){
 682             $logical[$partid] = $part;
 683           }else{
 684             trigger_error("Fatal: unknown disk type? ".$part['FAIpartitionType']);
 685           }
 686         }
 687         $cnt = 1;
 688         foreach($primary as $part){
 689           $part['FAIpartitionNr'] = $cnt;
 690           $part['cn'] = $disk['cn'].$cnt;
 691           $newSetup[$cnt] = $part;
 692           $cnt ++;
 693         }
 694         $cnt = 5;
 695         foreach($logical as $part){
 696           $part['FAIpartitionNr'] = $cnt;
 697           $part['cn'] = $disk['cn'].$cnt;
 698           $newSetup[$cnt] = $part;
 699           $cnt ++;
 700         }
 701         $this->disks[$disk['cn']]['partitions'] = $newSetup;
 702       }
 703     }
 704
 705
 706     # FAIpartitionNr have to be used as index for this->disks
 707     #  else the next operation will fail.
 708
 709
 710     /* Check if there are disks to be removed, edited or added.
 711      * We compare the initial disk setup with the current setup and
 712      *  and add a status flag, which will then be used to perform the
 713      *  correct action - add, edited, remove.
 714      */
 715     foreach($this->disks as $key => $disk){
 716
 717       // - A complete NEW disk
 718       if(!isset($this->initial_disks[$disk['cn']])){
 719         $this->disks[$key]['status'] = "new";
 720         foreach($disk['partitions'] as $pkey => $part){
 721           $this->disks[$disk['cn']]['partitions'][$pkey]['status'] = "new";
 722         }
 723       }else{
 724
 725         // - Disk was "EDITED"
 726         $this->disks[$key]['status'] = "edited";
 727         foreach($disk['partitions'] as $pkey => $part){
 728
 729           // - Check whether partition is "NEW" or "EDITED"
 730           if(!isset($this->initial_disks[$key]['partitions'][$pkey])){
 731             $this->disks[$key]['partitions'][$pkey]['status'] = "new";
 732           }else{
 733             $this->disks[$key]['partitions'][$pkey]['status'] = "edited";
 734           }
 735         }
 736       }
 737     }
 738
 739     /* Check which partitions havbe to be removed.
 740      * (They intially existed, but are now gone.)
 741      */
 742     foreach($this->initial_disks as $ikey => $idisk){
 743
 744       // - Complete disk was REMOVED.
 745       if(!isset($this->disks[$idisk['cn']])){
 746         $this->disks[$idisk['cn']] = $idisk;
 747         $this->disks[$idisk['cn']]['status'] = "delete";
 748         foreach($idisk['partitions'] as $pkey=>$part){
 749           $this->disks[$idisk['cn']]['partitions'][$pkey] = $part;
 750           $this->disks[$idisk['cn']]['partitions'][$pkey]["status"] = "delete";
 751         }
 752       }else{
 753         foreach($idisk['partitions'] as $pkey=>$part){
 754           if(!isset($this->disks[$idisk['cn']]['partitions'][$pkey])){
 755             $this->disks[$idisk['cn']]['partitions'][$pkey] = $part;
 756             $this->disks[$idisk['cn']]['partitions'][$pkey]["status"] = "delete";
 757           }
 758         }
 759       }
 760     }
 761   }
 762
 763
 764   function PrepareForCopyPaste($source)
 765   {
 766     plugin::PrepareForCopyPaste($source);
 767
 768     /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
 769      */
 770
 771     /* To be sure to copy disks and partitions correctly, just create a
 772      *  new PartitionTable object and use the 'disks' attribute
 773      *  from this it. This is much easier and less code.
 774      */
 775     $obj = new faiPartitionTable($this->config, $source['dn']);
 776     $this->disks = $obj->disks;
 777   }
 778
 779
 780   /* Return plugin informations for acl handling */
 781   static function plInfo()
 782   {
 783     return (array(
 784           "plShortName" => _("Partition table"),
 785           "plDescription" => _("FAI partition table"),
 786           "plSelfModify"  => FALSE,
 787           "plDepends"     => array(),
 788           "plPriority"    => 26,
 789           "plSection"     => array("administration"),
 790           "plCategory"    => array("fai"),
 791           "plProvidedAcls" => array(
 792             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 793             "description"       => _("Description"))
 794           ));
 795   }
 796
 797
 798   /*! \brief  Used for copy & paste.
 799     Returns a HTML input mask, which allows to change the cn of this entry.
 800     @param  Array   Array containing current status && a HTML template.
 801    */
 802   function getCopyDialog()
 803   {
 804     $vars = array("cn");
 805     $smarty = get_smarty();
 806     $smarty->assign("cn", htmlentities($this->cn));
 807     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 808     $ret = array();
 809     $ret['string'] = $str;
 810     $ret['status'] = "";
 811     return($ret);
 812   }
 813
 814
 815   /*! \brief  Used for copy & paste.
 816     Some entries must be renamed to avaoid duplicate entries.
 817    */
 818   function saveCopyDialog()
 819   {
 820     if(isset($_POST['cn'])){
 821       $this->cn = get_post('cn');
 822     }
 823   }
 824
 825   /* Reload some attributes */
 826   function get_object_attributes($object,$attributes)
 827   {
 828     $ldap = $this->config->get_ldap_link();
 829     $ldap->cd($this->config->current['BASE']);
 830     $ldap->cat($object['dn'],$attributes);
 831     $tmp  = $ldap->fetch();
 832
 833     foreach($attributes as $attrs){
 834       if(isset($tmp[$attrs][0])){
 835         $var = $tmp[$attrs][0];
 836
 837         /* Check if we must decode some attributes */
 838         if(in_array_ics($attrs,$this->sub64coded)){
 839           $var = base64_decode($var);
 840         }
 841
 842         /*  check if this is a binary entry */
 843         if(in_array_ics($attrs,$this->subBinary)){
 844           $var = $ldap->get_attribute($object['dn'], $attrs,$r_array=0);
 845         }
 846
 847         /* Fix slashes */
 848         $var = addslashes($var);
 849         $object[$attrs] = $var;
 850       }
 851     }
 852     return($object);
 853   }
 854
 855 }
 856
 857 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 858 ?>