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     // Prepare lists
 109     $this->diskList = new sortableListing();
 110     $this->diskList->setDeleteable(true);
 111     $this->diskList->setEditable(true);
 112     $this->diskList->setWidth("100%");
 113     $this->diskList->setHeight("400px");
 114     $this->diskList->setColspecs(array('20px','*','*','40px'));
 115     $this->diskList->setHeader(array(("?"),_("Name"),_("Description"),"#"));
 116     $this->diskList->setDefaultSortColumn(1);
 117
 118   }
 119
 120
 121   function acl_base_for_current_object($dn)
 122   {
 123     if($dn == "new" || $dn == ""){
 124       if($this->dn == "new"){
 125         $dn= $this->parent->parent->acl_base;
 126       }else{
 127         $dn = $this->dn;
 128       }
 129     }
 130     return($dn);
 131   }
 132
 133
 134   function execute()
 135   {
 136     /* Call parent execute */
 137     plugin::execute();
 138
 139     if($this->is_account && !$this->view_logged){
 140       $this->view_logged = TRUE;
 141       new log("view","fai/".get_class($this),$this->dn);
 142     }
 143
 144     /* Fill templating stuff */
 145     $smarty= get_smarty();
 146     $display= "";
 147
 148     /* Add Disk to this Partitionset
 149      * This code adds a new HDD to the disks
 150      * A new Dialog will be opened
 151      */
 152     if((isset($_POST['AddDisk']) || isset($_POST['AddRaid']) || isset($_POST['AddVolgroup'])) &&
 153         !preg_match("/freeze/i",$this->FAIstate)){
 154       $usedDiskNames =array();
 155       foreach($this->disks as $key=>$disk){
 156         $usedDiskNames[]= $key;
 157       }
 158       if ($this->FAIpartitionMethod == "setup-storage") {
 159         if(isset($_POST['AddDisk'])) $type = "disk";
 160         if(isset($_POST['AddRaid'])) $type = "raid";
 161         if(isset($_POST['AddVolgroup'])) $type = "lvm";
 162         $this->dialog = new faiDiskEntry($this->config,$this->dn,$this, array(),$type);
 163       } else {
 164         $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$this);
 165       }
 166
 167       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 168       $this->dialog->set_acl_category("fai");
 169       $this->dialog->FAIstate = $this->FAIstate;
 170
 171
 172       $this->is_dialog = true;
 173     }
 174
 175     /* Edit disk.
 176      * Open dialog which allows us to edit the selected entry
 177      */
 178
 179     if($this->dn != "new"){
 180       set_object_info($this->dn);
 181     }
 182
 183     /* Edit entries via GET */
 184     $s_action = "";
 185     $s_entry = "";
 186     if(isset($_GET['act']) && isset($_GET['id'])){
 187       if($_GET['act'] == "edit" && isset($this->disks[$_GET['id']])){
 188         $s_entry= $_GET['id'];
 189         $s_action= "edit";
 190       }
 191     }
 192
 193     $this->diskList->save_object();
 194     $action = $this->diskList->getAction();
 195     if($action['action'] == 'edit'){
 196         $s_entry = $this->diskList->getKey($action['targets'][0]);
 197         $s_action ="edit";
 198     }
 199     if($action['action'] == 'delete'){
 200         $s_entry = $this->diskList->getKey($action['targets'][0]);
 201         $s_action ="remove";
 202     }
 203
 204     /* Disk remove was requested.
 205      * Now check if the disk is still in use, in this case
 206      *  display a warning message and abort the removal.
 207      * If the disk is not used anymore, then remove it.
 208      */
 209     if($s_action == "remove"){
 210       if(isset($this->disks[$s_entry])){
 211
 212         /* Create a list of all partitions that are used in
 213          *  lvm or raid compilations.
 214          */
 215         $list = array();
 216         foreach($this->disks as $dname => $disk){
 217           if($disk['FAIdiskType'] != "disk" && $dname != $s_entry){
 218             if($disk['FAIdiskType'] == "lvm"){
 219               foreach($disk['FAIlvmDevice'] as $partname){
 220                 $list[preg_replace("/:.*$/","",$partname)][] = $disk;
 221               }
 222             }
 223             foreach($disk['partitions'] as $partkey => $part){
 224               if($disk['FAIdiskType'] == "raid"){
 225                 foreach(explode(",",$part['FAIpartitionSize']) as $partname){
 226                   $list[preg_replace("/:.*$/","",$partname)][] = $disk;
 227                 }
 228               }
 229             }
 230           }
 231         }
 232
 233         /* Now that we've a list of all partition references, lets check if
 234          *  one of the partitions we are going to remove is still in use.
 235          */
 236         $used = array();
 237         foreach($this->disks[$s_entry]['partitions'] as $part){
 238           if(isset($list[$part['cn']])){
 239             foreach($list[$part['cn']] as $disk){
 240               $used[$disk['cn']] = $disk['cn'];
 241             }
 242           }
 243         }
 244
 245         /* Skip removal while disk is in use.
 246          */
 247         if(count($used)){
 248           $used = implode(",",$used);
 249           msg_dialog::display(_("Error"),
 250               sprintf(_("The disk cannot be deleted while it is used in the '%s' disk definition!"),
 251                 $used), ERROR_DIALOG);
 252         }else{
 253
 254           /* Everything is ok, we can remove the disk now.
 255            */
 256           unset($this->disks[$s_entry]);
 257         }
 258       }
 259     }
 260
 261
 262
 263     if($s_action == "edit"){
 264
 265       /* Set object info string, which will be displayed in plugin info line */
 266       if(isset($this->disks[$s_entry]['dn'])){
 267         set_object_info($this->disks[$s_entry]['dn']);
 268         $dn = $this->disks[$s_entry]['dn'];
 269       }else{
 270         set_object_info("");
 271         $dn = "new";
 272       }
 273
 274       $type ="old";
 275       if(isset($this->disks[$s_entry]['FAIdiskType'])){
 276         $type = $this->disks[$s_entry]['FAIdiskType'];
 277       }
 278       if(in_array($type,array('raid','lvm','disk'))){
 279         $this->dialog = new faiDiskEntry(
 280             $this->config,$this->dn,$this,$this->disks[$s_entry],
 281             $this->disks[$s_entry]['FAIdiskType']);
 282
 283       }else{
 284         $this->dialog = new faiPartitionTableEntry(
 285             $this->config,$this->dn,$this,$this->disks[$s_entry]);
 286       }
 287       if($this->dialog){
 288         $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 289         $this->dialog->set_acl_category("fai");
 290         $this->dialog->FAIstate = $this->FAIstate;
 291         $this->is_dialog = true;
 292       }
 293     }
 294
 295     /* Edit aborted, close dialog, without saving anything
 296      */
 297     if(isset($_POST['CancelDisk'])){
 298       unset($this->dialog);
 299       $this->dialog = FALSE;
 300       $this->is_dialog=false;
 301     }
 302
 303     /* Dialog saved
 304      * Save given data from Dialog, if no error is occurred
 305      */
 306     if(isset($_POST['SaveDisk'])){
 307
 308       if (!preg_match("/freeze/i", $this->FAIstate)){
 309         $this->dialog->save_object();
 310         if(count($this->dialog->check())){
 311           foreach($this->dialog->check() as $msg){
 312             msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 313           }
 314         }else{
 315           $disk = $this->dialog->save();
 316           if(isset($disk['rename'])){
 317             unset($this->disks[$disk['rename']['from']]);
 318             $disk['cn']= $disk['rename']['to'];
 319           }
 320
 321           $this->disks[$disk['cn']]=$disk;
 322           unset($this->dialog);
 323           $this->dialog = FALSE;
 324           $this->is_dialog=false;
 325           ksort($this->disks);
 326         }
 327       }else{
 328         $this->dialog = FALSE;
 329         $this->is_dialog=false;
 330       }
 331     }
 332
 333     /* Display dialog if one is defined
 334      */
 335     if(is_object($this->dialog)){
 336       $this->dialog->save_object();
 337       return($this->dialog->execute());
 338     }
 339
 340     /* Assign all attributes to smarty engine
 341      */
 342     foreach($this->attributes as $attrs){
 343       $smarty->assign($attrs,$this->$attrs);
 344       if($this->$attrs){
 345         $smarty->assign($attrs."CHK"," ");
 346       }else{
 347         $smarty->assign($attrs."CHK"," disabled ");
 348       }
 349     }
 350
 351     $dn = $this->acl_base_for_current_object($this->dn);
 352     $smarty->assign("sub_object_is_addable",
 353         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 354         !preg_match("/freeze/",$this->FAIstate));
 355     $smarty->assign("sub_object_is_removeable",
 356         preg_match("/d/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 357         !preg_match("/freeze/",$this->FAIstate));
 358
 359     $tmp = $this->plInfo();
 360     foreach($tmp['plProvidedAcls'] as $name => $translated){
 361       $smarty->assign($name."ACL",$this->getacl($name,preg_match("/freeze/i",$this->FAIstate)));
 362     }
 363
 364     /* Assign mode */
 365     if ($this->FAIpartitionMethod == ""){
 366       $smarty->assign("mode", "");
 367       $smarty->assign("storage_mode", "disabled");
 368     } else {
 369       $smarty->assign("mode", "checked");
 370       $smarty->assign("storage_mode", "");
 371     }
 372     if (!count($this->disks)) {
 373       $smarty->assign("lockmode", "");
 374     } else {
 375       $smarty->assign("lockmode", "disabled");
 376     }
 377     if (isset($this->disks['raid'])){
 378       $smarty->assign("addraid", "disabled");
 379     } else {
 380       $smarty->assign("addraid", "");
 381     }
 382
 383     $dn = $this->acl_base_for_current_object($this->dn);
 384     $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 385     $this->diskList->setAcl($acl);
 386     $data = $lData = array();
 387     foreach($this->disks as $key => $disk){
 388       $act = "";
 389
 390       $dn = "new";
 391       if(isset($obj['dn'])){
 392         $dn = $obj['dn'];
 393       }
 394       $dn = $this->acl_base_for_current_object($dn);
 395       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 396       if(preg_match("/(r|w)/",$acl)) {
 397         $cnt= count($disk['partitions']);
 398         $types= array(
 399             "old"  => "plugins/fai/images/fai_partitionTable.png",
 400             "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         $data[$key] = $key;
 404         $lData[$key] = array('data' => array(image($type),$key,$disk['description'],$cnt));
 405       }
 406     }
 407     $this->diskList->setListData($data,$lData);
 408     $this->diskList->update();
 409     $smarty->assign("Entry_listing",$this->diskList->render());
 410
 411     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 412     return($display);
 413   }
 414
 415
 416   function getUsedDiskNames()
 417   {
 418     $ret = array();
 419     foreach($this->disks as $disk){
 420       $ret[] = $disk['cn'];
 421     }
 422     return($ret);
 423   }
 424
 425
 426   /* Delete me, and all my subtrees
 427    */
 428   function remove_from_parent()
 429   {
 430     $ldap = $this->config->get_ldap_link();
 431     $ldap->cd ($this->dn);
 432
 433     $release = $this->parent->parent->fai_release;
 434     $use_dn = preg_replace("/".preg_quote(FAI::get_release_dn($this->dn), '/')."/i", $release, $this->dn);
 435
 436     FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 437     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 438     foreach($this->initial_disks as $disk){
 439       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 440       $use_dn = preg_replace("/".preg_quote(FAI::get_release_dn($this->dn), '/')."/i",$release, $disk_dn);
 441       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 442       foreach($disk['partitions'] as $key => $partition){
 443         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 444         $use_dn = preg_replace("/".preg_quote(FAI::get_release_dn($this->dn), '/')."/i", $release, $partition_dn);
 445         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 446       }
 447     }
 448   }
 449
 450
 451   /* Save data to object
 452    */
 453   function save_object()
 454   {
 455     if(isset($_POST['FAIpartitionTablePosted'])){
 456       if (preg_match("/freeze/", $this->FAIstate)) return;
 457       plugin::save_object();
 458 #     foreach($this->attributes as $attrs){
 459 #       if(isset($_POST[$attrs])){
 460 #         $this->$attrs = $_POST[$attrs];
 461 #       }
 462 #     }
 463       if(!count($this->disks)){
 464         if(isset($_POST['mode'])){
 465           $this->FAIpartitionMethod = "setup-storage";
 466         }else{
 467           $this->FAIpartitionMethod = "";
 468         }
 469       }
 470     }
 471   }
 472
 473
 474   /* Check supplied data */
 475   function check()
 476   {
 477     /* Call common method to give check the hook */
 478     $message= plugin::check();
 479
 480     /* Ensure that we do not overwrite an allready existing entry
 481      */
 482     if($this->is_new){
 483       $release = $this->parent->parent->fai_release;
 484       $new_dn= 'cn='.$this->cn.",".get_ou("faiPartitionTable", "faiPartitionRDN").get_ou('faiBaseRDN').$release;
 485       $res = faiManagement::check_class_name("FAIpartitionTable",$this->cn,$new_dn);
 486       if(isset($res[$this->cn])){
 487         $message[] = msgPool::duplicated(_("Name"));
 488       }
 489     }
 490     return ($message);
 491   }
 492
 493
 494   /* Save to LDAP */
 495   function save()
 496   {
 497     plugin::save();
 498
 499     /* Save current settings.
 500      * 1 : We must save the partition table, with its description and cn
 501      * 2 : Append Disk with cn and  description.
 502      * 3 : Save partitions for each disk
 503      */
 504
 505     $ldap = $this->config->get_ldap_link();
 506
 507     FAI::prepare_to_save_FAI_object($this->dn,$this->attrs);
 508
 509     if($this->initially_was_account){
 510       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 511       @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$this->dn , "Saving disk: ");
 512     }else{
 513       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 514       @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$this->dn , "Adding disk: ");
 515     }
 516
 517     // Prepare disks to be saved - The 'status' attribute is added here.
 518     $this->prepareDiskToBeSave();
 519
 520     /* Sort entries, because we must delete entries with status="delete" first */
 521     $order = array();
 522     foreach($this->disks as $key => $disk){
 523       if($disk['status'] == "delete"){
 524         $order[$key] = $disk;
 525       }
 526     }
 527     foreach($this->disks as $key => $disk){
 528       if($disk['status'] != "delete"){
 529         $order[$key] = $disk;
 530       }
 531     }
 532
 533
 534     /* Append all disks to ldap */
 535     foreach($order as $cn=>$disk){
 536
 537       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 538       $short_dn                   = "cn=".$disk['cn'].",...";
 539       $disk_attrs['cn']           =  $disk['cn'];
 540       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 541
 542
 543       if($disk['status']=="new"){
 544         $ldap->cat($disk_dn,array("objectClass"));
 545         if($ldap->count()){
 546           $disk['status']="edited";
 547         }
 548       }
 549
 550       foreach(array("description","FAIdiskType","FAIdiskOption","FAIlvmDevice") as $attr){
 551         if($disk['status'] == "new"){
 552           if(isset($disk_attrs[$attr])) unset($disk_attrs[$attr]);
 553           if(isset($disk[$attr]) && !empty($disk[$attr])){
 554             if(is_array($disk[$attr])){
 555               $disk_attrs[$attr] = array_values($disk[$attr]);
 556             }else{
 557               $disk_attrs[$attr] = $disk[$attr];
 558             }
 559           }
 560         }else{
 561           if(isset($disk[$attr]) && !empty($disk[$attr])){
 562             if(is_array($disk[$attr])){
 563               $disk_attrs[$attr] = array_values($disk[$attr]);
 564             }else{
 565               $disk_attrs[$attr] = $disk[$attr];
 566             }
 567           }else{
 568             $disk_attrs[$attr] = array();
 569           }
 570         }
 571       }
 572
 573
 574       /* Tag object */
 575       $this->tag_attrs($disk_attrs, $disk_dn, $this->gosaUnitTag);
 576
 577       if($disk['status'] == "delete"){
 578         @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Removing disk: ");
 579         FAI::prepare_to_save_FAI_object($disk_dn,array(),true);
 580         $this->handle_post_events("remove");
 581         unset($this->disks[$cn]);
 582       }elseif($disk['status'] == "edited"){
 583         @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Updating disk: ");
 584         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 585         $this->handle_post_events("modify");
 586       }elseif($disk['status']=="new"){
 587         @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Adding disk: ");
 588         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 589         $this->handle_post_events("add");
 590       }
 591
 592       if($disk['status']!="delete")
 593
 594       /* Add all partitions */
 595       foreach($disk['partitions'] as $pkey => $partition){
 596         $partition_attrs = array();
 597
 598         foreach($partition as $key => $value){
 599           if(!empty($value)){
 600             $partition_attrs[$key]=$value;
 601           }else{
 602             unset($partition_attrs[$key]);
 603           }
 604         }
 605
 606         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 607         $short_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",...";
 608
 609         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 610
 611         unset($partition_attrs['status']);
 612         unset($partition_attrs['old_cn']);
 613
 614         if($partition['status']=="new"){
 615           $ldap->cat($partition_dn,array("objectClass"));
 616           if($ldap->count()){
 617             $partition['status']="edited";
 618           }
 619         }
 620
 621         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 622           $partition_attrs['FAImountPoint']="swap";
 623         }
 624
 625         /* Tag object */
 626         $this->tag_attrs($partition_attrs, $partition_dn, $this->gosaUnitTag);
 627
 628
 629         if($partition['status'] == "delete"){
 630           @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Removing partition: ");
 631           FAI::prepare_to_save_FAI_object($partition_dn,array(),true);
 632           $this->handle_post_events("remove");
 633           unset($this->disks[$cn]['partitions'][$pkey]);
 634         }elseif($partition['status'] == "edited"){
 635           @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Updating partition: ");
 636           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 637           $this->handle_post_events("modify");
 638         }elseif($partition['status']=="new"){
 639           @DEBUG (DEBUG_FAI, __LINE__, __FUNCTION__, __FILE__,$short_dn , "Adding partition: ");
 640           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 641           $this->handle_post_events("add");
 642         }
 643
 644         // We do not need the status flag any longer
 645         if(isset($this->disks[$cn]['partitions'][$pkey]['status'])){
 646           unset($this->disks[$cn]['partitions'][$pkey]['status']);
 647         }
 648       }
 649       // We do not need the status flag any longer
 650       if(isset($this->disks[$cn]['status'])){
 651         unset($this->disks[$cn]['status']);
 652       }
 653     }
 654     $this->initial_disks = $this->disks;
 655     $this->handle_post_events("add");
 656   }
 657
 658
 659   function prepareDiskToBeSave()
 660   {
 661     foreach($this->disks as $id => $disk){
 662
 663       /* Correct FAIpartitionNr.
 664        * If we've only primary partition then set the partition numbers from
 665        *  1 to 4, else set the primary from 1 to 3 and logical >= 5
 666        *
 667        */
 668       if(!isset($disk['partitions'])){
 669         $disk['partitions'] = array();
 670       }
 671       $newSetup = array();
 672
 673       if($disk['FAIdiskType'] == "disk"){
 674         $primary = $logical = array();
 675         foreach($disk['partitions'] as $partid => $part){
 676           if($part['FAIpartitionType'] == "primary"){
 677             $primary[$partid] = $part;
 678           }elseif($part['FAIpartitionType'] == "logical"){
 679             $logical[$partid] = $part;
 680           }else{
 681             trigger_error("Fatal: unknown disk type? ".$part['FAIpartitionType']);
 682           }
 683         }
 684         $cnt = 1;
 685         foreach($primary as $part){
 686           $part['FAIpartitionNr'] = $cnt;
 687           $part['cn'] = $disk['cn'].$cnt;
 688           $newSetup[$cnt] = $part;
 689           $cnt ++;
 690         }
 691         $cnt = 5;
 692         foreach($logical as $part){
 693           $part['FAIpartitionNr'] = $cnt;
 694           $part['cn'] = $disk['cn'].$cnt;
 695           $newSetup[$cnt] = $part;
 696           $cnt ++;
 697         }
 698         $this->disks[$disk['cn']]['partitions'] = $newSetup;
 699       }
 700     }
 701
 702
 703     # FAIpartitionNr have to be used as index for this->disks
 704     #  else the next operation will fail.
 705
 706
 707     /* Check if there are disks to be removed, edited or added.
 708      * We compare the initial disk setup with the current setup and
 709      *  and add a status flag, which will then be used to perform the
 710      *  correct action - add, edited, remove.
 711      */
 712     foreach($this->disks as $key => $disk){
 713
 714       // - A complete NEW disk
 715       if(!isset($this->initial_disks[$disk['cn']])){
 716         $this->disks[$key]['status'] = "new";
 717         foreach($disk['partitions'] as $pkey => $part){
 718           $this->disks[$disk['cn']]['partitions'][$pkey]['status'] = "new";
 719         }
 720       }else{
 721
 722         // - Disk was "EDITED"
 723         $this->disks[$key]['status'] = "edited";
 724         foreach($disk['partitions'] as $pkey => $part){
 725
 726           // - Check whether partition is "NEW" or "EDITED"
 727           if(!isset($this->initial_disks[$key]['partitions'][$pkey])){
 728             $this->disks[$key]['partitions'][$pkey]['status'] = "new";
 729           }else{
 730             $this->disks[$key]['partitions'][$pkey]['status'] = "edited";
 731           }
 732         }
 733       }
 734     }
 735
 736     /* Check which partitions havbe to be removed.
 737      * (They intially existed, but are now gone.)
 738      */
 739     foreach($this->initial_disks as $ikey => $idisk){
 740
 741       // - Complete disk was REMOVED.
 742       if(!isset($this->disks[$idisk['cn']])){
 743         $this->disks[$idisk['cn']] = $idisk;
 744         $this->disks[$idisk['cn']]['status'] = "delete";
 745         foreach($idisk['partitions'] as $pkey=>$part){
 746           $this->disks[$idisk['cn']]['partitions'][$pkey] = $part;
 747           $this->disks[$idisk['cn']]['partitions'][$pkey]["status"] = "delete";
 748         }
 749       }else{
 750         foreach($idisk['partitions'] as $pkey=>$part){
 751           if(!isset($this->disks[$idisk['cn']]['partitions'][$pkey])){
 752             $this->disks[$idisk['cn']]['partitions'][$pkey] = $part;
 753             $this->disks[$idisk['cn']]['partitions'][$pkey]["status"] = "delete";
 754           }
 755         }
 756       }
 757     }
 758   }
 759
 760
 761   function PrepareForCopyPaste($source)
 762   {
 763     plugin::PrepareForCopyPaste($source);
 764
 765     /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
 766      */
 767
 768     /* To be sure to copy disks and partitions correctly, just create a
 769      *  new PartitionTable object and use the 'disks' attribute
 770      *  from this it. This is much easier and less code.
 771      */
 772     $obj = new faiPartitionTable($this->config, $source['dn']);
 773     $this->disks = $obj->disks;
 774   }
 775
 776
 777   /* Return plugin informations for acl handling */
 778   static function plInfo()
 779   {
 780     return (array(
 781           "plShortName" => _("Partition table"),
 782           "plDescription" => _("FAI partition table"),
 783           "plSelfModify"  => FALSE,
 784           "plDepends"     => array(),
 785           "plPriority"    => 26,
 786           "plSection"     => array("administration"),
 787           "plCategory"    => array("fai"),
 788           "plProperties" =>
 789           array(
 790               array(
 791                   "name"          => "faiPartitionRDN",
 792                   "type"          => "rdn",
 793                   "default"       => "ou=disk,",
 794                   "description"   => "The 'faiPartitionRDN' statement defines the location where new fai-partitions will be created. The default is 'ou=disk,'.",
 795                   "check"         => "gosaProperty::isRdn",
 796                   "migrate"       => "",
 797                   "group"         => "plugin",
 798                   "mandatory"     => FALSE)),
 799
 800           "plProvidedAcls" => array(
 801             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 802             "description"       => _("Description"))
 803           ));
 804   }
 805
 806
 807   /*! \brief  Used for copy & paste.
 808     Returns a HTML input mask, which allows to change the cn of this entry.
 809     @param  Array   Array containing current status && a HTML template.
 810    */
 811   function getCopyDialog()
 812   {
 813     $vars = array("cn");
 814     $smarty = get_smarty();
 815     $smarty->assign("cn", htmlentities($this->cn));
 816     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 817     $ret = array();
 818     $ret['string'] = $str;
 819     $ret['status'] = "";
 820     return($ret);
 821   }
 822
 823
 824   /*! \brief  Used for copy & paste.
 825     Some entries must be renamed to avaoid duplicate entries.
 826    */
 827   function saveCopyDialog()
 828   {
 829     if(isset($_POST['cn'])){
 830       $this->cn = get_post('cn');
 831     }
 832   }
 833
 834   /* Reload some attributes */
 835   function get_object_attributes($object,$attributes)
 836   {
 837     $ldap = $this->config->get_ldap_link();
 838     $ldap->cd($this->config->current['BASE']);
 839     $ldap->cat($object['dn'],$attributes);
 840     $tmp  = $ldap->fetch();
 841
 842     foreach($attributes as $attrs){
 843       if(isset($tmp[$attrs][0])){
 844         $var = $tmp[$attrs][0];
 845
 846         /* Check if we must decode some attributes */
 847         if(in_array_ics($attrs,$this->sub64coded)){
 848           $var = base64_decode($var);
 849         }
 850
 851         /*  check if this is a binary entry */
 852         if(in_array_ics($attrs,$this->subBinary)){
 853           $var = $ldap->get_attribute($object['dn'], $attrs,$r_array=0);
 854         }
 855
 856         /* Fix slashes */
 857         $var = addslashes($var);
 858         $object[$attrs] = $var;
 859       }
 860     }
 861     return($object);
 862   }
 863
 864 }
 865
 866 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 867 ?>