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

   1 <?php
   2
   3 class faiVariable extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account   = TRUE;
   7
   8   /* Attributes for this Object */
   9   var $attributes       = array("cn","description");
  10
  11   /* ObjectClasses for this Object*/
  12   var $objectclasses    = array("top","FAIclass","FAIvariable");
  13
  14   /* Class name of the Ldap ObjectClass for the Sub Object */
  15   var $subClass         = "FAIvariableEntry";
  16   var $subClasses       = array("top","FAIclass","FAIvariableEntry");
  17
  18   /* Class name of the php class which allows us to edit a Sub Object */
  19   var $subClassName     = "faiVariableEntry";
  20
  21   /* Attributes to initialise for each subObject */
  22   var $subAttributes    = array("cn","description","FAIvariableContent");
  23   var $sub64coded       = array();
  24
  25   /* Specific attributes */
  26   var $cn               = "";       // The class name for this object
  27   var $description      = "";       // The description for this set of partitions
  28   var $is_dialog        = false;    // specifies which buttons will be shown to save or abort
  29   var $SubObjects       = array();  // All leafobjects of this object
  30
  31   var $FAIstate         = "";
  32   var $ui   ;
  33   var $view_logged      = FALSE;
  34
  35   function faiVariable (&$config, $dn= NULL)
  36   {
  37     /* Load Attributes */
  38     plugin::plugin ($config, $dn);
  39
  40     if($dn != "new"){
  41       $this->dn =$dn;
  42
  43       /* Get FAIstate
  44        */
  45       if(isset($this->attrs['FAIstate'][0])){
  46         $this->FAIstate = $this->attrs['FAIstate'][0];
  47       }
  48
  49       /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
  50        */
  51       $ldap     = $this->config->get_ldap_link();
  52       $ldap->cd ($this->dn);
  53
  54       $attrs_to_search = $this->subAttributes;
  55       $attrs_to_search[] = "FAIstate";
  56       $ldap->search("(&(objectClass=FAIclass)(objectClass=".$this->subClass."))",$attrs_to_search);
  57
  58       while($object = $ldap->fetch()){
  59
  60         /* Skip objects, that are tagged as removed */
  61         if(isset($object['FAIstate'][0])){
  62           if(preg_match("/removed$/",$object['FAIstate'][0])){
  63             continue;
  64           }
  65         }
  66
  67         /* Set status for save management */
  68         foreach($this->subAttributes as $attrs){
  69           if(!isset($object[$attrs][0])){
  70             $this->SubObjects[$object['cn'][0]][$attrs]="";
  71           }else{
  72             $this->SubObjects[$object['cn'][0]][$attrs]=$object[$attrs][0];
  73           }
  74         }
  75
  76         foreach($this->sub64coded as $codeIt){
  77           $this->SubObjects[$object['cn'][0]][$codeIt]=base64_decode($this->SubObjects[$object['cn'][0]][$codeIt]);
  78         }
  79
  80         $this->SubObjects[$object['cn'][0]]['status']      = "edited";
  81         $this->SubObjects[$object['cn'][0]]['dn']          = $object['dn'];
  82       }
  83
  84     }
  85     $this->is_new = FALSE;
  86     if($this->dn == "new"){
  87       $this->is_new =TRUE;
  88     }
  89     $this->ui = get_userinfo();
  90   }
  91
  92
  93   function acl_base_for_current_object($dn)
  94   {
  95     if($dn == "new"){
  96       if($this->dn == "new"){
  97         $dn = session::get('CurrentMainBase');
  98       }else{
  99         $dn = $this->dn;
 100       }
 101     }
 102     return($dn);
 103   }
 104
 105
 106   function execute()
 107   {
 108     /* Call parent execute */
 109     plugin::execute();
 110
 111     if($this->is_account && !$this->view_logged){
 112       $this->view_logged = TRUE;
 113       new log("view","fai/".get_class($this),$this->dn);
 114     }
 115
 116     /* Fill templating stuff */
 117     $smarty= get_smarty();
 118     $display= "";
 119
 120     /* Add new sub object */
 121     if(isset($_POST['AddSubObject'])){
 122       $this->dialog= new $this->subClassName($this->config,"new");
 123       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 124       $this->dialog->set_acl_category("fai");
 125       $this->dialog->parent = &$this;
 126       $this->is_dialog=true;
 127     }
 128
 129     if($this->dn != "new"){
 130       session::set('objectinfo',$this->dn);
 131     }
 132
 133
 134     /* Edit selected Sub Object */
 135     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 136
 137       $var = $_POST['SubObject'][0];
 138       $c_dn = $this->acl_base_for_current_object($this->SubObjects[$var]['dn']);
 139       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$var]);
 140       $this->dialog->set_acl_category("fai");
 141       $this->dialog->set_acl_base($c_dn);
 142       $this->dialog->parent = &$this;
 143       session::set('objectinfo',$this->SubObjects[$var]['dn']);
 144       $this->is_dialog=true;
 145     }
 146
 147     /* Remove Sub object */
 148     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 149       foreach($_POST['SubObject'] as $var){
 150
 151         $c_dn = $this->acl_base_for_current_object($this->SubObjects[$var]['dn']);
 152         $acl = $this->ui->get_permissions($c_dn,"fai/faiVariable");
 153         if(preg_match("/d/",$acl)){
 154           if($this->SubObjects[$var]['status'] == "edited"){
 155             $this->SubObjects[$var]['status']= "delete";
 156           }else{
 157             unset($this->SubObjects[$var]);
 158           }
 159         }
 160       }
 161     }
 162
 163     /* Save Dialog */
 164     if(isset($_POST['SaveSubObject'])){
 165       $this->dialog->save_object();
 166       $msgs = $this->dialog->check();
 167       if(count($msgs)>0){
 168         foreach($msgs as $msg){
 169           msg_dialog::display(_("Error"), $msg, ERROR_DIALOG);
 170         }
 171       }else{
 172         $obj = $this->dialog->save();
 173         if(isset($obj['remove'])){
 174           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 175             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 176           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 177             unset($this->SubObjects[$obj['remove']['from']]);
 178           }
 179           $obj['status'] = "new";
 180           $this->SubObjects[$obj['remove']['to']] = $obj;
 181           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 182         }else{
 183           $this->SubObjects[$obj['cn']]=$obj;
 184         }
 185         $this->is_dialog=false;
 186         unset($this->dialog);
 187         $this->dialog=FALSE;
 188       }
 189     }
 190
 191     /* Sort entries */
 192     $tmp = $keys = array();
 193     foreach($this->SubObjects as $key => $entry){
 194       $keys[$key]=$key;
 195     }
 196     natcasesort($keys);
 197     foreach($keys as $key){
 198       $tmp[$key]=$this->SubObjects[$key];
 199     }
 200     $this->SubObjects = $tmp;
 201
 202     /* Cancel Dialog */
 203     if(isset($_POST['CancelSubObject'])){
 204       $this->is_dialog=false;
 205       unset($this->dialog);
 206       $this->dialog=FALSE;
 207     }
 208
 209     /* Print dialog if $this->dialog is set */
 210     if(is_object($this->dialog)){
 211       $this->dialog->save_object();
 212       $display = $this->dialog->execute();
 213       return($display);
 214     }
 215
 216     $ui = get_userinfo();
 217     $ret = $this->getList();
 218     $tmp = array();
 219     foreach($this->SubObjects as $key => $obj){
 220       $acl = $ui->get_permissions($obj['dn'],"fai/faiVariableEntry");
 221       if((preg_match("/r/",$acl) || $obj['dn'] == "new") && isset($ret[$key])){
 222         $tmp[$key] = $ret[$key];
 223       }
 224     }
 225     $smarty->assign("SubObjects",$tmp);
 226
 227
 228     /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 229      * If we post the escaped strings they will be escaped again
 230      */
 231     foreach($this->attributes as $attrs){
 232       if(get_magic_quotes_gpc()){
 233         $smarty->assign($attrs,htmlentities (stripslashes(utf8_decode($this->$attrs))));
 234       }else{
 235         $smarty->assign($attrs,htmlentities (utf8_decode($this->$attrs)));
 236       }
 237     }
 238
 239     $c_dn = $this->acl_base_for_current_object($this->dn);
 240     $smarty->assign("is_createable",     preg_match("/c/",$this->ui->get_permissions($c_dn,"fai/faiVariableEntry")) && !preg_match("/freeze/", $this->FAIstate));
 241     $smarty->assign("is_removeable",  preg_match("/d/",$this->ui->get_permissions($c_dn,"fai/faiVariableEntry")) && !preg_match("/freeze/", $this->FAIstate));
 242
 243     $tmp = $this->plInfo();
 244     foreach($tmp['plProvidedAcls'] as $name => $translation) {
 245       $smarty->assign($name."ACL",$this->getacl($name));
 246     }
 247
 248
 249     $display.= $smarty->fetch(get_template_path('faiVariable.tpl', TRUE));
 250     return($display);
 251   }
 252
 253   /* Generate listbox friendly SubObject list
 254   */
 255   function getList(){
 256     $a_return=array();
 257     foreach($this->SubObjects as $obj){
 258       if($obj['status'] != "delete"){
 259
 260         if((isset($obj['description']))&&(!empty($obj['description']))&&(!preg_match("/\[\*\]/",$obj['description']))){
 261           if (preg_match("/\[\*\]/", $obj['description'])){
 262             $a_return[$obj['cn']]= $obj['cn']." [".preg_replace("/\s*\[\*\]\s*/", "", $obj['description'])."]";
 263           } else {
 264             $a_return[$obj['cn']]= $obj['cn']."=".$obj['FAIvariableContent']." [".$obj['description']."]";
 265           }
 266         }else{
 267           if (preg_match("/\[\*\]/", $obj['description'])){
 268             $a_return[$obj['cn']]= $obj['cn'];
 269           } else {
 270             $a_return[$obj['cn']]= $obj['cn']."=".$obj['FAIvariableContent'];
 271           }
 272         }
 273       }
 274     }
 275     return($a_return);
 276   }
 277
 278   /* Delete me, and all my subtrees
 279    */
 280   function remove_from_parent()
 281   {
 282     if($this->acl_is_removeable()){
 283       $ldap = $this->config->get_ldap_link();
 284       $ldap->cd ($this->dn);
 285       $release = $this->parent->parent->fai_release;
 286       $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $release, $this->dn);
 287       new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 288       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 289
 290       foreach($this->SubObjects as $name => $obj){
 291         $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $release, $obj['dn']);
 292         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 293       }
 294       $this->handle_post_events("remove");
 295     }
 296   }
 297
 298
 299   /* Save data to object
 300    */
 301   function save_object()
 302   {
 303     if((isset($_POST['FAIvariable_posted'])) && !preg_match("/freeze/", $this->FAIstate) ){
 304       plugin::save_object();
 305       foreach($this->attributes as $attrs){
 306         if(isset($_POST[$attrs])){
 307           $this->$attrs = $_POST[$attrs];
 308         }
 309       }
 310     }
 311   }
 312
 313
 314   /* Check supplied data */
 315   function check()
 316   {
 317     /* Call common method to give check the hook */
 318     $message= plugin::check();
 319
 320     /* Ensure that we do not overwrite an allready existing entry
 321      */
 322     if($this->is_new){
 323       $release = $this->parent->parent->fai_release;
 324       $new_dn= 'cn='.$this->cn.",".get_ou('faivariableou').get_ou('faiou').$release;
 325       $res = faiManagement::check_class_name("FAIvariable",$this->cn,$new_dn);
 326       if(isset($res[$this->cn])){
 327         $message[] = msgPool::duplicated(_("Name"));
 328       }
 329     }
 330
 331     return ($message);
 332   }
 333
 334
 335   /* Save to LDAP */
 336   function save()
 337   {
 338     plugin::save();
 339
 340     $ldap = $this->config->get_ldap_link();
 341     FAI::prepare_to_save_FAI_object($this->dn,$this->attrs);
 342
 343     if($this->initially_was_account){
 344       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 345     }else{
 346       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 347     }
 348
 349     /* Prepare FAIscriptEntry to write it to ldap
 350      * First sort array.
 351      *  Because we must delete old entries first.
 352      * After deletion, we perform add and modify
 353      */
 354     $Objects = array();
 355     foreach($this->SubObjects as $name => $obj){
 356       if($obj['status'] == "delete"){
 357         $Objects[$name] = $obj;
 358       }
 359     }
 360     foreach($this->SubObjects as $name => $obj){
 361       if($obj['status'] != "delete"){
 362         $Objects[$name] = $obj;
 363       }
 364     }
 365
 366     foreach($Objects as $name => $obj){
 367
 368       foreach($this->sub64coded as $codeIt){
 369         $obj[$codeIt]=base64_encode($obj[$codeIt]);
 370       }
 371
 372       $tmp = array();
 373       foreach($this->subAttributes as $attrs){
 374         if(empty($obj[$attrs])){
 375           $obj[$attrs] = array();
 376         }
 377         $tmp[$attrs] = $obj[$attrs];
 378       }
 379
 380       $tmp['objectClass'] = $this->subClasses;
 381
 382       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 383
 384       if($obj['status']=="new"){
 385         $ldap->cat($sub_dn,array("objectClass"));
 386         if($ldap->count()){
 387           $obj['status']="edited";
 388         }
 389       }
 390
 391       /* Tag object */
 392       $this->tag_attrs($tmp, $sub_dn, $this->gosaUnitTag);
 393
 394       if($obj['status'] == "delete"){
 395         FAI::prepare_to_save_FAI_object($sub_dn,array(),true);
 396         $this->handle_post_events("remove");
 397       }elseif($obj['status'] == "edited"){
 398         FAI::prepare_to_save_FAI_object($sub_dn,$tmp);
 399         $this->handle_post_events("modify");
 400       }elseif($obj['status']=="new"){
 401         FAI::prepare_to_save_FAI_object($sub_dn,$tmp);
 402         $this->handle_post_events("add");
 403       }
 404
 405     }
 406   }
 407
 408
 409   function PrepareForCopyPaste($source)
 410   {
 411     plugin::PrepareForCopyPaste($source);
 412
 413     /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
 414      */
 415     $ldap     = $this->config->get_ldap_link();
 416     $ldap->cd ($source['dn']);
 417     $attrs_to_search = $this->subAttributes;
 418     $attrs_to_search[] = "FAIstate";
 419     $ldap->search("(&(objectClass=FAIclass)(objectClass=".$this->subClass."))",$attrs_to_search);
 420     while($object = $ldap->fetch()){
 421
 422       /* Skip objects, that are tagged as removed */
 423       if(isset($object['FAIstate'][0])){
 424         if(preg_match("/removed$/",$object['FAIstate'][0])){
 425           continue;
 426         }
 427       }
 428
 429       /* Set status for save management */
 430       foreach($this->subAttributes as $attrs){
 431         if(!isset($object[$attrs][0])){
 432           $this->SubObjects[$object['cn'][0]][$attrs]="";
 433         }else{
 434           $this->SubObjects[$object['cn'][0]][$attrs]=$object[$attrs][0];
 435         }
 436       }
 437       foreach($this->sub64coded as $codeIt){
 438         $this->SubObjects[$object['cn'][0]][$codeIt]=base64_decode($this->SubObjects[$object['cn'][0]][$codeIt]);
 439       }
 440       $this->SubObjects[$object['cn'][0]]['status']      = "edited";
 441       $this->SubObjects[$object['cn'][0]]['dn']          = $object['dn'];
 442     }
 443   }
 444
 445
 446   /* Return plugin informations for acl handling */
 447   static function plInfo()
 448   {
 449     return (array(
 450           "plShortName" => _("Variable"),
 451           "plDescription" => _("FAI variable"),
 452           "plSelfModify"  => FALSE,
 453           "plDepends"     => array(),
 454           "plPriority"    => 22,
 455           "plSection"     => array("administration"),
 456           "plCategory"    => array("fai"),
 457           "plProvidedAcls" => array(
 458             "cn"                => _("Name")." ("._("Read only").")",
 459             "description"       => _("Description"))
 460           ));
 461   }
 462
 463
 464   /*! \brief  Used for copy & paste.
 465     Returns a HTML input mask, which allows to change the cn of this entry.
 466     @param  Array   Array containing current status && a HTML template.
 467    */
 468   function getCopyDialog()
 469   {
 470     $vars = array("cn");
 471     $smarty = get_smarty();
 472     $smarty->assign("cn", htmlentities($this->cn));
 473     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 474     $ret = array();
 475     $ret['string'] = $str;
 476     $ret['status'] = "";
 477     return($ret);
 478   }
 479
 480
 481   /*! \brief  Used for copy & paste.
 482     Some entries must be renamed to avaoid duplicate entries.
 483    */
 484   function saveCopyDialog()
 485   {
 486     if(isset($_POST['cn'])){
 487       $this->cn = get_post('cn');
 488     }
 489   }
 490 }
 491
 492 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 493 ?>