plugins/admin/fai/class_faiVariable.inc

   1 <?php
   2
   3 class faiVariable extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary      = "Manage server basic objects";
   7   var $cli_description  = "Some longer text\nfor help";
   8   var $cli_parameters   = array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account   = TRUE;
  12
  13   /* Attributes for this Object */
  14   var $attributes       = array("cn","description");
  15
  16   /* ObjectClasses for this Object*/
  17   var $objectclasses    = array("top","FAIclass","FAIvariable");
  18
  19   /* Class name of the Ldap ObjectClass for the Sub Object */
  20   var $subClass         = "FAIvariableEntry";
  21   var $subClasses       = array("top","FAIclass","FAIvariableEntry");
  22
  23   /* Class name of the php class which allows us to edit a Sub Object */
  24   var $subClassName     = "faiVariableEntry";
  25
  26   /* Attributes to initialise for each subObject */
  27   var $subAttributes    = array("cn","description","FAIvariableContent");
  28   var $sub64coded       = array();
  29
  30   /* Specific attributes */
  31   var $cn               = "";       // The class name for this object
  32   var $description      = "";       // The description for this set of partitions
  33   var $is_dialog        = false;    // specifies which buttons will be shown to save or abort
  34   var $dialog           = NULL;     // a dialog, e.g. new disk dialog
  35   var $SubObjects       = array();  // All leafobjects of this object
  36
  37   var $FAIstate         = "";
  38
  39   function faiVariable ($config, $dn= NULL)
  40   {
  41     /* Load Attributes */
  42     plugin::plugin ($config, $dn);
  43
  44     $this->acl ="#all#";
  45
  46     /* If "dn==new" we try to create a new entry
  47      * Else we must read all objects from ldap which belong to this entry.
  48      * First read SubObjects from ldap ... and then the partition definitions for the SubObjects.
  49      */
  50
  51     if($dn != "new"){
  52       $this->dn =$dn;
  53
  54       /* Set acls
  55        */
  56       $ui   = get_userinfo();
  57       $acl  = get_permissions ($this->dn, $ui->subtreeACL);
  58       $acli = get_module_permission($acl, "FAIclass", $this->dn);
  59       $this->acl=$acli;
  60
  61       /* Get FAIstate
  62        */
  63       if(isset($this->attrs['FAIstate'][0])){
  64         $this->FAIstate = $this->attrs['FAIstate'][0];
  65       }
  66
  67       /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
  68        */
  69       $ldap     = $this->config->get_ldap_link();
  70       $ldap->cd ($this->dn);
  71       $ldap->search("(&(objectClass=FAIclass)(objectClass=".$this->subClass."))",$this->subAttributes);
  72
  73       while($object = $ldap->fetch()){
  74         /* Set status for save management */
  75
  76         foreach($this->subAttributes as $attrs){
  77           if(!isset($object[$attrs][0])){
  78             $this->SubObjects[$object['cn'][0]][$attrs]="";
  79           }else{
  80             $this->SubObjects[$object['cn'][0]][$attrs]=$object[$attrs][0];
  81           }
  82         }
  83
  84         foreach($this->sub64coded as $codeIt){
  85           $this->SubObjects[$object['cn'][0]][$codeIt]=base64_decode($this->SubObjects[$object['cn'][0]][$codeIt]);
  86         }
  87
  88         $this->SubObjects[$object['cn'][0]]['status']      = "edited";
  89         $this->SubObjects[$object['cn'][0]]['dn']          = $object['dn'];
  90       }
  91     }
  92   }
  93
  94   function execute()
  95   {
  96         /* Call parent execute */
  97         plugin::execute();
  98
  99     /* Fill templating stuff */
 100     $smarty= get_smarty();
 101     $display= "";
 102
 103     /* Add new sub object */
 104     if(isset($_POST['AddSubObject'])){
 105       $this->dialog= new $this->subClassName($this->config,"new");
 106       $this->dialog->acl = $this->acl;
 107       $this->is_dialog=true;
 108     }
 109
 110     if($this->dn != "new"){
 111       $_SESSION['objectinfo']= $this->dn;
 112     }
 113
 114
 115     /* Edit selected Sub Object */
 116     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 117
 118       $var = $_POST['SubObject'][0];
 119
 120       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$var]);
 121       $this->dialog->acl = $this->acl;
 122       $_SESSION['objectinfo'] = $this->SubObjects[$var]['dn'];
 123       $this->is_dialog=true;
 124     }
 125
 126     /* Remove Sub object */
 127     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 128       foreach($_POST['SubObject'] as $var){
 129         if($this->SubObjects[$var]['status'] == "edited"){
 130           $this->SubObjects[$var]['status']= "delete";
 131         }else{
 132           unset($this->SubObjects[$var]);
 133         }
 134       }
 135     }
 136
 137     /* Save Dialog */
 138     if(isset($_POST['SaveSubObject'])){
 139       $this->dialog->save_object();
 140       $msgs = $this->dialog->check();
 141       if(count($msgs)>0){
 142         foreach($msgs as $msg){
 143           print_red($msg);
 144         }
 145       }else{
 146         $obj = $this->dialog->save();
 147         if(isset($obj['remove'])){
 148           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 149             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 150           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 151             unset($this->SubObjects[$obj['remove']['from']]);
 152           }
 153           $obj['status'] = "new";
 154           $this->SubObjects[$obj['remove']['to']] = $obj;
 155           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 156         }else{
 157           $this->SubObjects[$obj['cn']]=$obj;
 158         }
 159         $this->is_dialog=false;
 160         unset($this->dialog);
 161         $this->dialog=NULL;
 162       }
 163     }
 164
 165     /* Sort entries */
 166     $tmp = $keys = array();
 167     foreach($this->SubObjects as $key => $entry){
 168       $keys[$key]=$key;
 169     }
 170     natcasesort($keys);
 171     foreach($keys as $key){
 172       $tmp[$key]=$this->SubObjects[$key];
 173     }
 174     $this->SubObjects = $tmp;
 175
 176     /* Cancel Dialog */
 177     if(isset($_POST['CancelSubObject'])){
 178       $this->is_dialog=false;
 179       unset($this->dialog);
 180       $this->dialog=NULL;
 181     }
 182
 183     /* Print dialog if $this->dialog is set */
 184     if($this->dialog){
 185       $this->dialog->save_object();
 186       $display = $this->dialog->execute();
 187       return($display);
 188     }
 189
 190     $smarty->assign("SubObjects",$this->getList());
 191     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 192
 193       /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 194      * If we post the escaped strings they will be escaped again
 195      */
 196
 197     foreach($this->attributes as $attrs){
 198       if(get_magic_quotes_gpc()){
 199         $smarty->assign($attrs,htmlentities (stripslashes(utf8_decode($this->$attrs))));
 200       }else{
 201         $smarty->assign($attrs,htmlentities (utf8_decode($this->$attrs)));
 202       }
 203     }
 204
 205       foreach($this->attributes as $attr){
 206       $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 207     }
 208
 209
 210     $display.= $smarty->fetch(get_template_path('faiVariable.tpl', TRUE));
 211     return($display);
 212   }
 213
 214   /* Generate listbox friendly SubObject list
 215   */
 216   function getList(){
 217     $a_return=array();
 218     foreach($this->SubObjects as $obj){
 219       if($obj['status'] != "delete"){
 220
 221         if((isset($obj['description']))&&(!empty($obj['description']))&&(!preg_match("/\[\*\]/",$obj['description']))){
 222           if (preg_match("/\[\*\]/", $obj['description'])){
 223             $a_return[$obj['cn']]= $obj['cn']." [".preg_replace("/\s*\[\*\]\s*/", "", $obj['description'])."]";
 224           } else {
 225             $a_return[$obj['cn']]= $obj['cn']."=".$obj['FAIvariableContent']." [".$obj['description']."]";
 226           }
 227         }else{
 228           if (preg_match("/\[\*\]/", $obj['description'])){
 229             $a_return[$obj['cn']]= $obj['cn'];
 230           } else {
 231             $a_return[$obj['cn']]= $obj['cn']."=".$obj['FAIvariableContent'];
 232           }
 233         }
 234       }
 235     }
 236     return($a_return);
 237   }
 238
 239   /* Delete me, and all my subtrees
 240    */
 241   function remove_from_parent()
 242   {
 243     $ldap = $this->config->get_ldap_link();
 244     $ldap->cd ($this->dn);
 245     $ldap->rmdir_recursive($this->dn);
 246     $this->handle_post_events("remove");
 247   }
 248
 249
 250   /* Save data to object
 251    */
 252   function save_object()
 253   {
 254     if((isset($_POST['FAIvariable_posted'])) && ($this->FAIstate != "freeze") ){
 255       plugin::save_object();
 256       foreach($this->attributes as $attrs){
 257         if(isset($_POST[$attrs])){
 258           $this->$attrs = $_POST[$attrs];
 259         }
 260       }
 261     }
 262   }
 263
 264
 265   /* Check supplied data */
 266   function check()
 267   {
 268     $message= array();
 269     return ($message);
 270   }
 271
 272
 273   /* Save to LDAP */
 274   function save()
 275   {
 276     plugin::save();
 277
 278     $ldap = $this->config->get_ldap_link();
 279
 280     $ldap->cat($this->dn);
 281     if($ldap->count()!=0){
 282       /* Write FAIscript to ldap*/
 283       $ldap->cd($this->dn);
 284       $this->cleanup();
 285 $ldap->modify ($this->attrs);
 286
 287     }else{
 288       /* Write FAIscript to ldap*/
 289       $ldap->cd(preg_replace('/^[^,]+,[^,]+,/', '', $this->dn));
 290       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 291       $ldap->cd($this->dn);
 292       $ldap->add($this->attrs);
 293     }
 294     show_ldap_error($ldap->get_error());
 295
 296     /* Prepare FAIscriptEntry to write it to ldap
 297      * First sort array.
 298      *  Because we must delete old entries first.
 299      * After deletion, we perform add and modify
 300      */
 301     $Objects = array();
 302     foreach($this->SubObjects as $name => $obj){
 303       if($obj['status'] == "delete"){
 304         $Objects[$name] = $obj;
 305       }
 306     }
 307     foreach($this->SubObjects as $name => $obj){
 308       if($obj['status'] != "delete"){
 309         $Objects[$name] = $obj;
 310       }
 311     }
 312
 313     foreach($Objects as $name => $obj){
 314
 315       foreach($this->sub64coded as $codeIt){
 316         $obj[$codeIt]=base64_encode($obj[$codeIt]);
 317       }
 318
 319       $tmp = array();
 320       foreach($this->subAttributes as $attrs){
 321         if(empty($obj[$attrs])){
 322           $obj[$attrs] = array();
 323         }
 324         $tmp[$attrs] = $obj[$attrs];
 325       }
 326
 327       $tmp['objectClass'] = $this->subClasses;
 328
 329       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 330
 331       if($obj['status']=="new"){
 332         $ldap->cat($sub_dn);
 333         if($ldap->count()){
 334           $obj['status']="modify";
 335         }
 336       }
 337
 338       if($obj['status'] == "delete"){
 339         $ldap->cd($sub_dn);
 340         $ldap->rmdir_recursive($sub_dn);
 341         $this->handle_post_events("remove");
 342       }elseif($obj['status'] == "edited"){
 343         $ldap->cd($sub_dn);
 344         $this->cleanup();
 345 $ldap->modify ($tmp);
 346
 347         $this->handle_post_events("modify");
 348       }elseif($obj['status']=="new"){
 349
 350         if($tmp['description'] == array()){
 351           unset($tmp['description']);
 352         }
 353
 354         $ldap->cd(preg_replace('/^[^,]+,[^,]+,/', '', $sub_dn));
 355         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 356         $ldap->cd($sub_dn);
 357         $ldap->add($tmp);
 358         $this->handle_post_events("add");
 359       }
 360       show_ldap_error($ldap->get_error());
 361     }
 362   }
 363 }
 364
 365 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 366 ?>