plugins/admin/systems/class_printGeneric.inc

   1 <?php
   2
   3 class printgeneric extends plugin
   4 {
   5   /* Generic terminal attributes */
   6   var $interfaces     = array();
   7   var $ignore_account = FALSE;
   8
   9   /* Needed values and lists */
  10   var $base             = "";
  11   var $cn               = "";
  12   var $l                = "";
  13   var $description      = "";
  14   var $labeledURI       = "";
  15   var $gotoPrinterPPD   = "";
  16   var $initial_PPD      = "";
  17   var $orig_dn          = "";
  18
  19   var $UserMember       ="";
  20   var $UserMembers      =array();
  21   var $UserMemberKeys   =array();
  22
  23   var $AdminMember      ="";
  24   var $AdminMembers     =array();
  25   var $AdminMemberKeys  =array();
  26
  27   var $PPDdialogToSave  = NULL;
  28   var $BelongsTo        = "unknown"; //  Specifies if this is a standalone printer, or belongs to a terminal / WS
  29
  30   var $member           =array();
  31   var $strings          = "";
  32   var $dialog           =NULL;
  33
  34   var $netConfigDNS;
  35   var $baseSelection    = false;
  36   var $macAddress       = "";
  37
  38   /* attribute list for save action */
  39   var $attributes     = array("cn", "description", "l", "labeledURI", "gotoPrinterPPD","gotoUserPrinter", "macAddress",
  40                                 "gotoUserAdminPrinter","gotoGroupAdminPrinter","gotoUserPrinter","gotoGroupPrinter");
  41   var $objectclasses  = array("top", "gotoPrinter");
  42
  43     var $gotoUserAdminPrinter;
  44   var $gotoGroupAdminPrinter ;
  45   var $gotoGroupPrinter;
  46   var $gotoUserPrinter ;
  47
  48   function printgeneric ($config, $dn= NULL,$parent = NULL)
  49   {
  50     $this->config = $config;
  51     $this->dn = $dn;
  52
  53     /* If parent was posted(the tabs object) we can detect the printer type. */
  54     if($parent){
  55       $this->parent = $parent;
  56       $this->getTypeOfPrinter();
  57     }else{
  58       $this->BelongsTo = "unknown";
  59       return;
  60     }
  61
  62     /* Update dn, to ensure storing as printer instead of WS / terminal */
  63     if($this->BelongsTo == "Terminal" || $this->BelongsTo == "TerminalTemplate"){
  64       $this->dn= preg_replace("/ou=terminals,/","ou=printers,",$this->dn);
  65     }
  66
  67     if($this->BelongsTo == "Workstation" || $this->BelongsTo == "WorkstationTemplate"){
  68       $this->dn= preg_replace("/ou=workstations,/","ou=printers,",$this->dn);
  69     }
  70
  71     $this->orig_dn = $this->dn;
  72     $ui= get_userinfo();
  73
  74     /* Get printer settings, possibly dn has changed */
  75     plugin::plugin ($config, $this->dn);
  76
  77     /* Get is_account initially_was_account status */
  78     $this->getTypeOfPrinter(true);
  79
  80     /* set orig dn to new if object is new */
  81     $ldap= $this->config->get_ldap_link();
  82     $ldap->cat($this->dn, array('dn'));
  83     if(!$ldap->count()){
  84       $this->orig_dn = "new";
  85     }
  86
  87     /* create dns object */
  88     $this->netConfigDNS = new termDNS($this->config, $this->dn,$this->objectclasses);
  89     $this->netConfigDNS->acl = $this->acl;
  90
  91     /* Set base */
  92     if ($this->dn == "new"){
  93       $this->base= dn2base($ui->dn);
  94       $this->cn= "";
  95     } else {
  96
  97       /* Set base and check if the extracted base exists */
  98       if(preg_match("/ou=incoming,/",$this->dn)){
  99         $this->base= preg_replace("/ou=incoming,/","",dn2base($this->dn));
 100       }else{
 101         $this->base= preg_replace("/ou=printers,ou=systems,/","",dn2base($this->dn));
 102       }
 103
 104       if(!isset($this->config->idepartments[$this->base])){
 105         print_red(_("Can't extract a valid base out of object dn, setting base to '%s'."),$_SESSION['CurrentMainBase']);
 106         $this->base = $_SESSION['CurrentMainBase'];
 107       }
 108     }
 109
 110     /* Extract selected ppd */
 111     if(isset($this->gotoPrinterPPD)){
 112       $this->gotoPrinterPPD = preg_replace("/^http.*ppd\//i","",$this->gotoPrinterPPD);
 113     }
 114
 115     $this->initial_PPD = $this->gotoPrinterPPD;
 116
 117     /* Prepare different member types */
 118     foreach(array("AddUser"       =>"gotoUserPrinter",
 119           "AddGroup"      =>"gotoGroupPrinter",
 120           "AddAdminUser"  =>"gotoUserAdminPrinter",
 121           "AddAdminGroup" =>"gotoGroupAdminPrinter") as $type => $attr){
 122
 123       /* $this->members contains all members */
 124       $this->member[$type]=array();
 125
 126       if (isset($this->attrs[$attr]['count'])) {
 127         unset($this->attrs[$attr]['count']);
 128       }
 129
 130       /* Set tag attribute if we've tagging activated */
 131       $tag= "";
 132       if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
 133           preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
 134         $tag= "(gosaUnitTag=".$ui->gosaUnitTag.")";
 135       }
 136
 137       if(isset($this->attrs[$attr])){
 138         foreach($this->attrs[$attr] as $mem){
 139           if(preg_match("/Group/",$type)){
 140             $ldap->search("(&(objectClass=posixGroup)$tag(cn=".$mem."))",array("cn","description"));
 141             if($ldap->count()){
 142               $entry = $ldap->fetch();
 143               if(isset($entry['cn'])){
 144                 $this->member[$type][$entry['cn'][0]]=$entry;
 145               }
 146             }
 147           }else{
 148             $ldap->search("(&(objectClass=person)$tag(objectClass=inetOrgPerson)(uid=".$mem."))",array("cn","uid"));
 149             if($ldap->count()){
 150               $entry = $ldap->fetch();
 151               if(isset($entry['uid'])){
 152                 $this->member[$type][$entry['uid'][0]]=$entry;
 153               }
 154             }
 155           }
 156         }
 157       }
 158     }
 159   }
 160
 161
 162   /* Detect type of printer.
 163    * Printer can be stand alone, belong to a workstation or belong to a terminal.
 164    * We can detect the type printer type when comparing the tabs objects
 165    */
 166   function getTypeOfPrinter($UpdateAccountStatus = false)
 167   {
 168     /* Disable account as default
 169      */
 170     $this->is_account = $this->initially_was_account = false;
 171
 172     /* Detect type of printer via parent tabs.
 173      */
 174     if(isset($this->parent->by_object['workgeneric'])){
 175
 176       /* Exclude templates
 177        */
 178       $this->cn = $this->parent->by_object['workgeneric']->cn;
 179       if($this->parent->by_object['workgeneric']->cn == "wdefault"){
 180         $this->BelongsTo = "WorkstationTemplate";
 181       }else{
 182         $this->BelongsTo = "Workstation";
 183       }
 184     }elseif(isset($this->parent->by_object['termgeneric'])){
 185
 186       /* Exclude templates
 187        */
 188       $this->cn = $this->parent->by_object['termgeneric']->cn;
 189       if($this->parent->by_object['termgeneric']->cn == "default"){
 190         $this->BelongsTo = "TerminalTemplate";
 191       }else{
 192         $this->BelongsTo = "Terminal";
 193       }
 194     }elseif(isset($this->parent->by_name['printgeneric'])){
 195       $this->BelongsTo  = "Printer";
 196     }
 197
 198     if($UpdateAccountStatus){
 199
 200       /* Set is_account / was account
 201        */
 202       if($this->dn == "new"){
 203         $this->initially_was_account = false;
 204       }
 205
 206       /* If is printer it must be a true account.
 207        */
 208       if($this->BelongsTo == "Printer"){
 209         $this->is_account = true;
 210       }
 211
 212       /* Update dn, to ensure storing as printer instead of WS / terminal
 213        */
 214       if($this->BelongsTo == "Terminal"){
 215         $this->dn= preg_replace("/ou=terminals,/","ou=printers,",$this->dn);
 216       }
 217
 218       if($this->BelongsTo == "Workstation"){
 219         $this->dn= preg_replace("/ou=workstations,/","ou=printers,",$this->dn);
 220       }
 221
 222       /* Detect if this is a valid printer account;
 223        */
 224       //FIXME: do we need to do this? we've already everything we need in $this->attrs...
 225       $ldap = $this->config->get_ldap_link();
 226       $ldap->cat($this->dn, array('objectClass'));
 227
 228       if($ldap->count()){
 229         $attrs = $ldap->fetch();
 230         if(in_array("gotoPrinter",$attrs['objectClass'])){
 231           $this->initially_was_account = true;
 232           $this->is_account             = true;
 233         }else{
 234           $this->is_account = false;
 235         }
 236       }
 237     }
 238   }
 239
 240   function execute()
 241   {
 242     $this->netConfigDNS->acl = $this->acl;
 243
 244     /* Call parent execute */
 245     plugin::execute();
 246
 247     /* If type of printer couldn't be detected (because of missing parent object in construction)
 248      * hide this tab.
 249      */
 250     if($this->BelongsTo == "unknown"){
 251       $display= $this->show_header(_("Add printer extension"),
 252           _("Could not initialize printer tab, parameter parent was missing while construction."),TRUE,TRUE);
 253       return($display);
 254     }
 255
 256     /* Templates can't have printer extensions
 257      */
 258     if($this->BelongsTo == "WorkstationTemplate"){
 259       $display= $this->show_header(_("Add printer extension"),
 260           _("This is a workstation template, printer tab is disabled."),TRUE,TRUE);
 261       return($display);
 262     }
 263     if($this->BelongsTo == "TerminalTemplate"){
 264       $display= $this->show_header(_("Add printer extension"),
 265           _("This is a terminal template, printer tab is disabled."),TRUE,TRUE);
 266       return($display);
 267     }
 268
 269     /* Get cn from base object */
 270     if($this->BelongsTo == "Workstation"){
 271       $this->cn = $this->parent->by_object['workgeneric']->cn;
 272     }
 273     if($this->BelongsTo == "Terminal"){
 274       $this->cn = $this->parent->by_object['termgeneric']->cn;
 275     }
 276
 277     $smarty= get_smarty();
 278     $display="";
 279
 280     /* Tell smarty if this is a standalone object or a terminal / WS depending printer */
 281     if($this->BelongsTo == "Printer"){
 282       $smarty->assign("StandAlone",true);
 283     }else{
 284       $smarty->assign("StandAlone",false);
 285     }
 286
 287
 288     if (isset($_POST['modify_state'])){
 289
 290       /* Only change account state if allowed */
 291       if($this->is_account && $this->acl == "#all#"){
 292         $this->is_account= !$this->is_account;
 293         $this->is_modified = true;
 294       }elseif(!$this->is_account && chkacl($this->acl,"create") == ""  && !((empty($this->cn)) && ($this->dn != "new"))){
 295         $this->is_account= !$this->is_account;
 296         $this->is_modified = true;
 297       }
 298     }
 299
 300     /* Do we represent a valid printer? */
 301     if (!$this->is_account && $this->parent == NULL){
 302       $display= "<img alt=\"\" src=\"images/stop.png\" align=middle>&nbsp;<b>".
 303         _("This 'dn' has no printer features.")."</b>";
 304       return($display);
 305     }
 306
 307     /* If this is a WS / Terminal depending printer, display account state button */
 308     if($this->BelongsTo != "Printer"){
 309       if((empty($this->cn)) && ($this->dn != "new")){
 310         $display= $this->show_header(_("Add printer extension"),
 311             _("This object has printer extension disabled. You can't enable it while 'cn' is not present in entry. Possibly you are currently creating a new terminal template"),TRUE,TRUE);
 312         $this->is_account= false;
 313         return $display;
 314       }
 315
 316       if (($this->is_account)){
 317         if($this->BelongsTo=="Workstation"){
 318           $display= $this->show_header(_("Remove printer extension"),
 319               _("This workstation has printer extension enabled.You can disable it by clicking below."));
 320         }elseif($this->BelongsTo=="Terminal"){
 321           $display= $this->show_header(_("Remove printer extension"),
 322               _("This terminal has printer extension enabled. You can disable it by clicking below."));
 323         }
 324       }else{
 325         if($this->BelongsTo=="Workstation"){
 326           $display= $this->show_header(_("Add printer extension"),
 327               _("This workstation has printer extension disabled. You can enable it by clicking below."));
 328         }elseif($this->BelongsTo=="Terminal"){
 329           $display= $this->show_header(_("Add printer extension"),
 330               _("This terminal has printer extension disabled. You can enable it by clicking below."));
 331         }
 332         return ($display);
 333       }
 334     }
 335
 336     /* Base select dialog */
 337     $once = true;
 338     foreach($_POST as $name => $value){
 339       if(preg_match("/^chooseBase/",$name) && $once && chkacl($this->acl,"base")){
 340         $once = false;
 341         $this->dialog = new baseSelectDialog($this->config);
 342         $this->dialog->setCurrentBase($this->base);
 343         $this->baseSelection = true;
 344       }
 345     }
 346
 347     /* Dialog handling for base select dialog
 348      * Check if base was selected, dialog aborted etc */
 349     if(is_object($this->dialog)){
 350
 351       $this->dialog->save_object();
 352       if($this->baseSelection){
 353         if($this->dialog->isClosed()){
 354           $this->dialog = false;
 355           $this->baseSelection = false;
 356         }elseif($this->dialog->isSelected()){
 357           $this->base = $this->dialog->isSelected();
 358           $this->dialog= false;
 359           $this->baseSelection = false;
 360         }else{
 361           return($this->dialog->execute());
 362         }
 363       }
 364     }
 365
 366     /* Fill templating stuff */
 367     $smarty->assign("bases", $this->config->idepartments);
 368     $smarty->assign("base_select", $this->base);
 369
 370     /* Assign attributes */
 371     foreach ($this->attributes as $attr){
 372       $smarty->assign($attr."ACL", chkacl($this->acl, $attr));
 373       $smarty->assign("$attr", $this->$attr);
 374     }
 375
 376     $smarty->assign("baseACL", chkacl($this->acl,"base"));
 377
 378     if(isset($_POST['AddUser']) && chkacl($this->acl,"gotoUserPrinter") == ""){
 379       $this->dialog = new selectUserToPrinterDialog($this->config, NULL,"AddUser");
 380     }
 381     if(isset($_POST['AddGroup']) && chkacl($this->acl,"gotoGroupPrinter") == ""){
 382       $this->dialog = new selectUserToPrinterDialog($this->config, NULL,"AddGroup");
 383     }
 384     if(isset($_POST['AddAdminUser']) && chkacl($this->acl,"gotoUserAdminPrinter") == ""){
 385       $this->dialog = new selectUserToPrinterDialog($this->config, NULL,"AddAdminUser");
 386     }
 387     if(isset($_POST['AddAdminGroup']) && chkacl($this->acl,"gotoGroupAdminPrinter") == ""){
 388       $this->dialog = new selectUserToPrinterDialog($this->config, NULL,"AddAdminGroup");
 389     }
 390
 391     /* Display ppd configure/select dialog      */
 392     if(isset($_POST['EditDriver']) && chkacl($this->acl,"gotoPrinterPPD")==""){
 393       if($this->PPDdialogToSave){
 394         $this->dialog = $this->PPDdialogToSave;
 395       }else{
 396         $this->dialog = new printerPPDDialog($this->config, $this->dn,$this->gotoPrinterPPD);
 397         $this->dialog->cn= $this->cn;
 398       }
 399     }
 400
 401     /* remove ppd */
 402     if(isset($_POST['RemoveDriver']) && chkacl($this->acl,"gotoPrinterPPD")==""){
 403       $this->gotoPrinterPPD = array();
 404       $this->PPDdialogToSave = NULL;
 405     }
 406
 407     /* Close ppd dialog */
 408     if(isset($_POST['ClosePPD'])){
 409       unset($this->dialog);
 410       $this->dialog=NULL;
 411     }
 412
 413     /* Save selected ppd */
 414     if(isset($_POST['SavePPD'])){
 415       $this->dialog->save_object();
 416       if(count($this->dialog->check())){
 417         foreach($this->dialog->check() as $msg){
 418           print_red($msg);
 419         }
 420       }else{
 421         $this->gotoPrinterPPD = array();
 422         $this->gotoPrinterPPD = $this->dialog->save();
 423         $this->PPDdialogToSave = $this->dialog;
 424         unset($this->dialog);
 425         $this->dialog=NULL;
 426       }
 427     }
 428
 429     /* Member management, delete user / group / admin ..*/
 430     if((isset($_POST['DelUser']))&&(isset($_POST['UserMember'])) && chkacl($this->acl,"gotoUserPrinter")==""){
 431       foreach($_POST['UserMember'] as $mem){
 432         $this->DelMember('AddUser',$mem);
 433       }
 434     }
 435
 436     if((isset($_POST['DelUser']))&&(isset($_POST['UserMember'])) && chkacl($this->acl,"gotoGroupPrinter")==""){
 437       foreach($_POST['UserMember'] as $mem){
 438         $this->DelMember('AddGroup',$mem);
 439       }
 440     }
 441
 442     if((isset($_POST['DelAdmin']))&&(isset($_POST['AdminMember'])) && chkacl($this->acl,"gotoUserAdminPrinter")==""){
 443       foreach($_POST['AdminMember'] as $mem){
 444         $this->DelMember('AddAdminUser',$mem);
 445       }
 446     }
 447
 448     if((isset($_POST['DelAdmin']))&&(isset($_POST['AdminMember'])) && chkacl($this->acl,"gotoGroupAdminPrinter")==""){
 449       foreach($_POST['AdminMember'] as $mem){
 450         $this->DelMember('AddAdminGroup',$mem);
 451       }
 452     }
 453
 454     /* Abort user / group adding dialog */
 455     if(isset($_POST['PrinterCancel'])){
 456       unset($this->dialog);
 457       $this->dialog= NULL;
 458     }
 459
 460     /* Save selected users / groups */
 461     if(isset($_POST['PrinterSave'])){
 462       $this->dialog->save_object();
 463       if(count($this->dialog->check())){
 464         foreach($this->dialog->check() as $msg){
 465           print_red($msg);
 466         }
 467       }else{
 468         $data= $new = $this->dialog->save();
 469         unset($data['type']);
 470         foreach($data as $mem){
 471           $this->AddMember($new['type'], $mem['dn']);
 472         }
 473         unset($this->dialog);
 474         $this->dialog=NULL;
 475       }
 476     }
 477
 478     /* Display dialog, if there is currently one open*/
 479     if($this->dialog != NULL){
 480       $this->dialog->save_object();
 481       $display = $this->dialog->execute();
 482       return $display;
 483     }
 484
 485     /* Parse selected ppd file */
 486     require_once ("class_ppdManager.inc");
 487     if((isset($_SESSION['config']->data['MAIN']['PPD_PATH']))&&(is_dir($_SESSION['config']->data['MAIN']['PPD_PATH']))){
 488
 489       $path = $_SESSION['config']->data['MAIN']['PPD_PATH'];
 490       if(!preg_match("/\/$/",$path)){
 491         $path = $path."/";
 492       }
 493
 494       $ppdManager= new ppdManager($path);
 495       if(!empty($this->gotoPrinterPPD)){
 496         if((!file_exists($path.$this->gotoPrinterPPD))){
 497           $smarty->assign("driverInfo", "<b>".sprintf(_("Your currently selected PPD file '%s' doesn't exist."),$path.$this->gotoPrinterPPD))."</b>";
 498         }else{
 499           $smarty->assign("driverInfo", $ppdManager->loadDescription($path.$this->gotoPrinterPPD));
 500         }
 501       }else{
 502         $smarty->assign("driverInfo", _("Not defined"));
 503       }
 504     }else{
 505       $smarty->assign("driverInfo",_("Can't get ppd informations."));
 506     }
 507
 508     /* Create user & admin user list */
 509     $list=$this->generateList();
 510     $userlist   = array_merge($list['AddUser'],$list['AddGroup']);
 511     $adminlist  = array_merge($list['AddAdminUser'],$list['AddAdminGroup']);
 512
 513     asort($userlist);
 514     asort($adminlist);
 515
 516     if($this->BelongsTo != "Printer"){
 517       if($this->BelongsTo == "Terminal"){
 518         $smarty->assign("desc"    ,sprintf(_("This printer belongs to terminal %s. You can't rename this printer."),"<b>".$this->cn."</b>"));
 519       }else{
 520         $smarty->assign("desc"    ,sprintf(_("This printer belongs to workstation %s. You can't rename this printer."),"<b>".$this->cn."</b>"));
 521       }
 522       $smarty->assign("cnACL"    ," disabled ");
 523     }else{
 524       $smarty->assign("desc"    ,"");
 525     }
 526     $smarty->assign("UserMember"    ,$this->UserMember);
 527     $smarty->assign("UserMembers"   ,$userlist);
 528     $smarty->assign("UserMemberKeys",array_flip($userlist));
 529
 530     $smarty->assign("AdminMember"    ,$this->AdminMember);
 531     $smarty->assign("AdminMembers"   ,$adminlist);
 532     $smarty->assign("AdminMemberKeys",array_flip($adminlist));
 533     if($this->BelongsTo == "Printer"){
 534       $this->netConfigDNS->cn= $this->cn;
 535       $smarty->assign("netconfig", $this->netConfigDNS->execute());
 536
 537       /* Display sub dialog from network settings */
 538       if($this->netConfigDNS->dialog){
 539         $this->dialog = TRUE;
 540         return($this->netConfigDNS->execute());
 541       }else{
 542         $this->dialog = FALSE;
 543       }
 544     } else {
 545       $smarty->assign("netconfig", "");
 546     }
 547
 548
 549     return($display.$smarty->fetch (get_template_path('printer.tpl', TRUE)));
 550   }
 551
 552   function remove_from_parent()
 553   {
 554     $this->netConfigDNS->acl = $this->acl;
 555
 556     /* Only remove if there was initially an account */
 557     if($this->initially_was_account){
 558
 559       /* Update dn, to ensure storing as printer instead of WS / terminal
 560        */
 561       if($this->BelongsTo == "Terminal"){
 562         $this->dn= preg_replace("/ou=terminals,/","ou=printers,",$this->dn);
 563       }
 564
 565       if($this->BelongsTo == "Workstation"){
 566         $this->dn= preg_replace("/ou=workstations,/","ou=printers,",$this->dn);
 567       }
 568
 569       /* Check if this dn points to a printer, to avoid deleting something else */
 570       $ldap= $this->config->get_ldap_link();
 571       $ldap->cat($this->dn, array('dn',"objectClass"));
 572       if(!$ldap->count()){
 573         print_red("Trying to remove printer object which isn't a printer. Aborted to avoid data loss.");
 574         return;
 575       }
 576
 577       /* Check if obejct is a printer */
 578       $CheckPrinter = $ldap->fetch();
 579       if(!in_array("gotoPrinter",$CheckPrinter['objectClass'])){
 580         print_red("Trying to remove printer object which isn't a printer. Aborted to avoid data loss.");
 581         return;
 582       }
 583
 584       /* Remove account & dns extension */
 585       $this->netConfigDNS->remove_from_parent();
 586       $ldap->rmdir($this->dn);
 587       show_ldap_error($ldap->get_error(), _("Removing printer failed"));
 588       $this->handle_post_events("remove",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 589
 590       /* Delete references to object groups */
 591       $ldap->cd ($this->config->current['BASE']);
 592       $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 593       while ($ldap->fetch()){
 594         $og= new ogroup($this->config, $ldap->getDN());
 595         unset($og->member[$this->dn]);
 596         $og->save ();
 597       }
 598
 599       /* Remove previously selected ppd file.*/
 600       if(!empty($this->initial_PPD)){
 601         $tmp = new printerPPDDialog($this->config, $this->dn,$this->initial_PPD);
 602         $tmp->removeModifiedPPD();
 603       }
 604     }
 605   }
 606
 607
 608   /* Save data to object */
 609   function save_object()
 610   {
 611     plugin::save_object();
 612     $this->netConfigDNS->save_object();
 613     /* Save base, since this is no LDAP attribute */
 614     if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
 615       $this->base= $_POST['base'];
 616     }
 617   }
 618
 619   /* Check supplied data */
 620   function check()
 621   {
 622     /* Call common method to give check the hook */
 623     $message= plugin::check();
 624     if ($this->BelongsTo == 'printer'){
 625       $message= array_merge($message, $this->netConfigDNS->check());
 626     }
 627
 628     /* Don't display check messages if this is a template object */
 629     if(isset($this->parent->by_object['workgeneric'])){
 630       if($this->parent->by_object['workgeneric']->cn == "wdefault"){
 631         return $message;
 632       }
 633     }elseif(isset($this->parent->by_object['termgeneric'])){
 634       if($this->parent->by_object['termgeneric']->cn == "default"){
 635         return $message;
 636       }
 637     }
 638
 639     $dn= "cn=".$this->cn.",ou=printers,ou=systems,".$this->base;
 640
 641     /* must: cn */
 642     if(($this->BelongsTo == "Printer") && (empty($this->cn))){
 643       $message[]= "The required field 'Printer name' is not set.";
 644     }
 645
 646     if($this->BelongsTo == "Printer"){
 647       $ui= get_userinfo();
 648       $acl= get_permissions ($dn, $ui->subtreeACL);
 649       $acl= get_module_permission($acl, "printgeneric", $dn);
 650       if (chkacl($acl, "create") != ""){
 651         $message[]= _("You have no permissions to create a printer on this 'Base'.");
 652       }
 653     }
 654
 655
 656     /* must: labeledURI */
 657     if(empty($this->labeledURI)){
 658       $message[]= "The required field 'Printer URL' is not set.";
 659     }
 660
 661     /* Check if there is already an entry with this cn*/
 662     if (($this->orig_dn != $dn)&&($this->BelongsTo == "Printer")){
 663       $ldap= $this->config->get_ldap_link();
 664       $ldap->cd ($this->base);
 665       $ldap->ls("(cn=".$this->cn.")","ou=printers,ou=systems,".$this->base, array("cn"));
 666       if ($ldap->count() != 0){
 667         while ($attrs= $ldap->fetch()){
 668           if(preg_match("/cn=dhcp,/",$attrs['dn'])){
 669             continue;
 670           }
 671           if ($attrs['dn'] != $this->orig_dn){
 672             $message[]= sprintf (_("There is already an entry '%s' in the base choosen by you"), $this->cn);
 673             break;
 674           }
 675         }
 676       }
 677     }
 678
 679     return ($message);
 680   }
 681
 682
 683   /* Save to LDAP */
 684   function save()
 685   {
 686     $this->netConfigDNS->acl = $this->acl;
 687
 688     /* Update dn, to ensure storing as printer instead of WS / terminal
 689      */
 690     if($this->BelongsTo == "Terminal"){
 691       $this->dn= preg_replace("/ou=terminals,/","ou=printers,",$this->dn);
 692     }
 693
 694     if($this->BelongsTo == "Workstation"){
 695       $this->dn= preg_replace("/ou=workstations,/","ou=printers,",$this->dn);
 696       $this->macAddress = $this->parent->by_object['workgeneric']->netConfigDNS->macAddress;
 697     }
 698
 699     if(!$this->is_account) return;
 700     if(isset($this->parent->by_object['workgeneric'])){
 701       if($this->parent->by_object['workgeneric']->cn == "wdefault"){
 702         return;
 703       }
 704     }elseif(isset($this->parent->by_object['termgeneric'])){
 705       if($this->parent->by_object['termgeneric']->cn == "default"){
 706         return;
 707       }
 708     }
 709
 710     /* If type is still unknown, the initialisation of this printer failed, abort. */
 711     if($this->BelongsTo == "unknown"){
 712       return;
 713     }
 714
 715     /* save ppd configuration */
 716     if($this->PPDdialogToSave){
 717       $this->PPDdialogToSave->save_ppd();
 718     }
 719     if($this->orig_dn != $this->dn){
 720       $this->PPDdialogToSave = new printerPPDDialog($this->config, $this->dn,$this->gotoPrinterPPD);
 721       $this->PPDdialogToSave->cn = $this->cn;
 722       $this->PPDdialogToSave->generateProperties();
 723       $this->PPDdialogToSave->update_ppd_url();
 724     }
 725
 726     /* Remove previously selected ppd file.*/
 727     if($this->initial_PPD != $this->gotoPrinterPPD){
 728       if(!empty($this->initial_PPD)){
 729         $tmp = new printerPPDDialog($this->config, $this->dn,$this->initial_PPD);
 730         $tmp->removeModifiedPPD();
 731       }
 732     }
 733
 734     if(preg_match("/https/i",$_SERVER['HTTP_REFERER'])){
 735       $method="https://";
 736     }else{
 737       $method="http://";
 738     }
 739
 740     /* If no ppd is selected, remove this attribute */
 741     if(!empty($this->gotoPrinterPPD)) {
 742       $this->gotoPrinterPPD = $method.str_replace("//","/",$_SERVER['SERVER_NAME']."/ppd/".$this->gotoPrinterPPD);
 743     }else{
 744       $this->gotoPrinterPPD = array();
 745     }
 746
 747     $dn= $this->dn;
 748     plugin::save();
 749     $ldap= $this->config->get_ldap_link();
 750
 751     /* reduce objectClasses to minimun */
 752     $this->attrs['objectClass']= $this->objectclasses;
 753
 754     /* Remove all empty values */
 755     if ($this->orig_dn == 'new'){
 756       $attrs= array();
 757       foreach ($this->attrs as $key => $val){
 758         if (is_array($val) && count($val) == 0){
 759           continue;
 760         }
 761         $attrs[$key]= $val;
 762       }
 763       $this->attrs= $attrs;
 764     }
 765
 766     /* Append printer user
 767      */
 768     $this->attrs['gotoUserPrinter']=array();
 769     foreach($this->member['AddUser'] as $mem){
 770       $this->attrs['gotoUserPrinter'][]=$mem['uid'][0];
 771     }
 772
 773     /* Append printer group
 774      */
 775     $this->attrs['gotoGroupPrinter'] = array();
 776     foreach($this->member['AddGroup'] as $mem){
 777       $this->attrs['gotoGroupPrinter'][]=$mem['cn'][0];
 778     }
 779
 780     /* Append printer admin user
 781      */
 782     $this->attrs['gotoUserAdminPrinter'] =array();
 783     foreach($this->member['AddAdminUser'] as $mem){
 784       $this->attrs['gotoUserAdminPrinter'][]=$mem['uid'][0];
 785     }
 786
 787     /* Append printer admin group
 788      */
 789     $this->attrs['gotoGroupAdminPrinter'] = array();
 790     foreach($this->member['AddAdminGroup'] as $mem){
 791       $this->attrs['gotoGroupAdminPrinter'][]=$mem['cn'][0];
 792     }
 793
 794     if(($this->gosaUnitTag) && (!in_array_ics("gosaAdministrativeUnitTag",$this->attrs['objectClass']))){
 795       $this->attrs['objectClass'][] = "gosaAdministrativeUnitTag";
 796       $this->attrs['gosaUnitTag'] = $this->gosaUnitTag;
 797     }
 798
 799     if($this->orig_dn == 'new'){
 800       foreach(array("gotoGroupPrinter","gotoUserAdminPrinter","gotoGroupAdminPrinter","gotoUserPrinter") as $checkVar){
 801         if(count($this->attrs[$checkVar])  == 0 || empty($this->attrs[$checkVar])){
 802           unset($this->attrs[$checkVar]);
 803         }
 804       }
 805     }
 806
 807     /* Ensure to create a new object */
 808     if(preg_match("/ou=incoming,/",$this->orig_dn)){
 809       $this->orig_dn = "new";
 810     }
 811
 812     /* Write back to ldap */
 813     $ldap= $this->config->get_ldap_link();
 814     if ($this->orig_dn == 'new'){
 815       $ldap->cd($this->config->current['BASE']);
 816       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 817       $ldap->cd($this->dn);
 818
 819       /* Remove empty values */
 820       foreach($this->attrs as $name => $value){
 821         if(empty($value)){
 822           unset($this->attrs[$name]);
 823         }
 824       }
 825
 826       $ldap->add($this->attrs);
 827       $this->handle_post_events("add",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 828     } else {
 829       if ($this->orig_dn != $this->dn){
 830         $this->move($this->orig_dn, $this->dn);
 831       }
 832
 833       $ldap->cd($this->dn);
 834       $this->cleanup();
 835       $ldap->modify ($this->attrs);
 836
 837       $this->handle_post_events("modify",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 838     }
 839     show_ldap_error($ldap->get_error(), _("Saving printer failed"));
 840
 841     /* Only save dns stuff if we are a standalone printer */
 842     if($this->BelongsTo == "Printer"){
 843       $this->netConfigDNS->cn = $this->cn;
 844       $this->netConfigDNS->dn = $this->dn;
 845       $this->netConfigDNS->save($this->dn);
 846     }
 847
 848     /* This is a multi object. Handle tagging here... */
 849     $this->handle_object_tagging();
 850   }
 851
 852   function generateList(){
 853     $a_return=array();
 854     foreach($this->member as $type => $values){
 855       $a_return[$type]=array();
 856       foreach($values as $value){
 857         if((preg_match("/Group/i",$type))){
 858           if(!isset($value['description'])){
 859             $a_return[$type][$value['cn'][0]]= _("Group")." : ".$value['cn'][0];
 860           }else{
 861             $a_return[$type][$value['cn'][0]]= _("Group")." : ".$value['cn'][0]." [".$value['description'][0]."]";
 862           }
 863         }else{
 864           $a_return[$type][$value['uid'][0]]=_("User")." : ".$value['cn'][0];
 865         }
 866       }
 867     }
 868     return($a_return);
 869   }
 870
 871   /* Delete member */
 872   function DelMember($type,$id)
 873   {
 874     if(isset($this->member[$type][$id])){
 875       unset($this->member[$type][$id]);
 876     }
 877   }
 878
 879   /* Add given obejct to members */
 880   function AddMember($type,$dn)
 881   {
 882     $types = array("AddUser","AddGroup","AddAdminUser","AddAdminGroup");
 883     if(!in_array_ics($type, $types)){
 884       print_red(sprintf(_("Illegal printer type while adding '%s' to the list of '%s' printers,"),$dn,$type));
 885       return;
 886     }
 887
 888     /* Get name of index attributes */
 889     if(preg_match("/user/i",$type)){
 890       $var = "uid";
 891     }else{
 892       $var = "cn";
 893     }
 894
 895     $ldap = $this->config->get_ldap_link();
 896     $ldap->cd($dn);
 897     $ldap->cat($dn,array("cn","uid"));
 898     if($ldap->count()){
 899
 900       $attrs = $ldap->fetch();
 901       $name = $attrs[$var][0];
 902
 903       /* Check if this uid/cn is already assigned to any permission */
 904       foreach($types as $ctype){
 905         if(isset(  $this->member[$ctype][$name])){
 906           print_red(sprintf(_("Can't add '%s' to the list of members, it is already used."),$attrs[$var][0]));
 907           return;
 908         }
 909       }
 910
 911       /* Everything is fine. So add the given object to members */
 912       $this->member[$type][$attrs[$var][0]] = $attrs ;
 913     }else{
 914       print_red(sprintf(_("Can't add '%s' to list of members, it is not reachable."),$dn));
 915     }
 916   }
 917 }
 918
 919 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 920 ?>