plugins/admin/fai/class_faiTemplate.inc

   1 <?php
   2
   3 class faiTemplate 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","FAItemplate");
  18
  19   /* Class name of the Ldap ObjectClass for the Sub Object */
  20   var $subClass         = "FAItemplateEntry";
  21   var $subClasses       = array("top","FAIclass","FAItemplateEntry");
  22
  23   /* Class name of the php class which allows us to edit a Sub Object */
  24   var $subClassName     = "faiTemplateEntry";
  25
  26   /* Attributes to initialise for each subObject */
  27   var $subAttributes    = array("cn","description","FAItemplateFile","FAItemplatePath","FAIowner","FAImode");
  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 $FAIstate         = "";
  38
  39   function faiTemplate ($config, $dn= NULL)
  40   {
  41     /* Load Attributes */
  42     plugin::plugin ($config, $dn);
  43
  44     $this->acl="#all#";
  45
  46     /* If "dn==new" we try to create a new entry
  47      * Else we must read all objects from ldap which belong to this entry.
  48      * First read SubObjects from ldap ... and then the partition definitions for the SubObjects.
  49      */
  50     if($dn != "new"){
  51       $this->dn =$dn;
  52
  53       /* Set acls
  54        */
  55       $ui   = get_userinfo();
  56       $acl  = get_permissions ($this->dn, $ui->subtreeACL);
  57       $acli = get_module_permission($acl, "FAIclass", $this->dn);
  58       $this->acl=$acli;
  59
  60       /* Get FAIstate
  61        */
  62       if(isset($this->attrs['FAIstate'][0])){
  63         $this->FAIstate = $this->attrs['FAIstate'][0];
  64       }
  65
  66       /* Read all leaf objects of this object (For FAIscript this would be FAIscriptEntry)
  67        */
  68       $ldap     = $this->config->get_ldap_link();
  69       $ldap->cd ($this->dn);
  70       $ldap->search("(&(objectClass=FAIclass)(objectClass=".$this->subClass."))",$this->subAttributes);
  71
  72       while($object = $ldap->fetch()){
  73         /* Set status for save management */
  74
  75         foreach($this->subAttributes as $attrs){
  76           if(!isset($object[$attrs][0])){
  77             $this->SubObjects[$object['cn'][0]][$attrs]="";
  78           }else{
  79             $this->SubObjects[$object['cn'][0]][$attrs]=$object[$attrs][0];
  80           }
  81         }
  82
  83         foreach($this->sub64coded as $codeIt){
  84           $this->SubObjects[$object['cn'][0]][$codeIt]= base64_decode($this->SubObjects[$object['cn'][0]][$codeIt]);
  85         }
  86
  87         $this->SubObjects[$object['cn'][0]]['FAItemplateFile']= $this->readBinary("FAItemplateFile",$object['dn']);
  88
  89         $this->SubObjects[$object['cn'][0]]['status']= "edited";
  90         $this->SubObjects[$object['cn'][0]]['dn']= $object['dn'];
  91       }
  92     }
  93   }
  94
  95   function execute()
  96   {
  97         /* Call parent execute */
  98         plugin::execute();
  99
 100     /* Fill templating stuff */
 101     $smarty= get_smarty();
 102     $display= "";
 103
 104     /* Add new sub object */
 105     if(isset($_POST['AddSubObject'])){
 106       $this->dialog= new $this->subClassName($this->config,"new");
 107       $this->dialog->acl = $this->acl;
 108       $this->is_dialog=true;
 109     }
 110
 111     if($this->dn != "new"){
 112       $_SESSION['objectinfo']= $this->dn;
 113     }
 114
 115
 116     /* Edit selected Sub Object */
 117     if((isset($_POST['EditSubObject']))&&(isset($_POST['SubObject']))){
 118
 119       $temp = $_POST['SubObject'][0];
 120
 121       $this->dialog= new $this->subClassName($this->config,$this->dn,$this->SubObjects[$temp]);
 122       $this->dialog->acl = $this->acl;
 123       $_SESSION['objectinfo'] = $this->SubObjects[$temp]['dn'];
 124       $this->is_dialog=true;
 125     }
 126
 127     /* Remove Sub object */
 128     if((isset($_POST['DelSubObject']))&&(isset($_POST['SubObject']))){
 129       foreach($_POST['SubObject'] as $temp){
 130         if($this->SubObjects[$temp]['status'] == "edited"){
 131           $this->SubObjects[$temp]['status']= "delete";
 132         }else{
 133           unset($this->SubObjects[$temp]);
 134         }
 135       }
 136     }
 137
 138     /* Save Dialog */
 139     if(isset($_POST['SaveSubObject'])){
 140       $this->dialog->save_object();
 141       $msgs = $this->dialog->check();
 142       if(count($msgs)>0){
 143         foreach($msgs as $msg){
 144           print_red($msg);
 145         }
 146       }else{
 147         $obj = $this->dialog->save();
 148         if(isset($obj['remove'])){
 149           if($this->SubObjects[$obj['remove']['from']]['status']=="edited"){
 150             $this->SubObjects[$obj['remove']['from']]['status'] = "delete";
 151           }elseif($this->SubObjects[$obj['remove']['from']]['status']=="new"){
 152             unset($this->SubObjects[$obj['remove']['from']]);
 153           }
 154           $obj['status'] = "new";
 155           $this->SubObjects[$obj['remove']['to']] = $obj;
 156           unset($this->SubObjects[$obj['remove']['to']]['remove']);
 157         }else{
 158           $this->SubObjects[$obj['cn']]=$obj;
 159         }
 160         $this->is_dialog=false;
 161         unset($this->dialog);
 162         $this->dialog=NULL;
 163       }
 164     }
 165
 166     /* Sort entries */
 167     $tmp = $keys = array();
 168     foreach($this->SubObjects as $key => $entry){
 169       $keys[$key]=$key;
 170     }
 171     natcasesort($keys);
 172     foreach($keys as $key){
 173       $tmp[$key]=$this->SubObjects[$key];
 174     }
 175     $this->SubObjects = $tmp;
 176
 177     /* Cancel Dialog */
 178     if(isset($_POST['CancelSubObject'])){
 179       $this->is_dialog=false;
 180       unset($this->dialog);
 181       $this->dialog=NULL;
 182     }
 183
 184     /* Print dialog if $this->dialog is set */
 185     if($this->dialog){
 186       $this->dialog->save_object();
 187       $display = $this->dialog->execute();
 188       return($display);
 189     }
 190
 191     $smarty->assign("SubObjects",$this->getList());
 192     $smarty->assign("SubObjectKeys",array_flip($this->getList()));
 193
 194      /* Magic quotes GPC, escapes every ' " \, to solve some security risks
 195      * If we post the escaped strings they will be escaped again
 196      */
 197     foreach($this->attributes as $attrs){
 198       if(get_magic_quotes_gpc()){
 199         $smarty->assign($attrs,stripslashes($this->$attrs));
 200       }else{
 201         $smarty->assign($attrs,($this->$attrs));
 202       }
 203     }
 204
 205     foreach($this->attributes as $attr){
 206       $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
 207     }
 208
 209     $display.= $smarty->fetch(get_template_path('faiTemplate.tpl', TRUE));
 210     return($display);
 211   }
 212
 213   /* Generate listbox friendly SubObject list
 214   */
 215   function getList(){
 216     $a_return=array();
 217     foreach($this->SubObjects as $obj){
 218       if($obj['status'] != "delete"){
 219
 220         if((isset($obj['description']))&&(!empty($obj['description']))){
 221           if(strlen($obj['description']) > 40){
 222             $obj['description'] = substr($obj['description'],0,40)."...";
 223           }
 224           $a_return[$obj['cn']]= $obj['cn']." [".$obj['description']."]";
 225         }else{
 226           $a_return[$obj['cn']]= $obj['cn'];
 227         }
 228       }
 229     }
 230     return($a_return);
 231   }
 232
 233   /* Delete me, and all my subtrees
 234    */
 235   function remove_from_parent()
 236   {
 237     $ldap = $this->config->get_ldap_link();
 238     $ldap->cd ($this->dn);
 239     $ldap->rmdir_recursive($this->dn);
 240     $this->handle_post_events("remove");
 241   }
 242
 243
 244   /* Save data to object
 245    */
 246   function save_object()
 247   {
 248     if((isset($_POST['FAItemplate_posted'])) && ($this->FAIstate != "freeze") ){
 249       plugin::save_object();
 250       foreach($this->attributes as $attrs){
 251         if(isset($_POST[$attrs])){
 252           $this->$attrs = $_POST[$attrs];
 253         }
 254       }
 255     }
 256   }
 257
 258
 259   /* Check supplied data */
 260   function check()
 261   {
 262     $message= array();
 263     return ($message);
 264   }
 265
 266
 267   /* Save to LDAP */
 268   function save()
 269   {
 270     plugin::save();
 271
 272     $ldap = $this->config->get_ldap_link();
 273
 274     $ldap->cat($this->dn);
 275     if($ldap->count()!=0){
 276       /* Write FAIscript to ldap*/
 277       $ldap->cd($this->dn);
 278       $this->cleanup();
 279       $ldap->modify ($this->attrs);
 280
 281     }else{
 282       /* Write FAIscript to ldap*/
 283       $ldap->cd($this->config->current['BASE']);
 284       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 285       $ldap->cd($this->dn);
 286       $ldap->add($this->attrs);
 287     }
 288     show_ldap_error($ldap->get_error());
 289
 290     /* Prepare FAIscriptEntry to write it to ldap
 291      * First sort array.
 292      *  Because we must delete old entries first.
 293      * After deletion, we perform add and modify
 294      */
 295     $Objects = array();
 296     foreach($this->SubObjects as $name => $obj){
 297       if($obj['status'] == "delete"){
 298         $Objects[$name] = $obj;
 299       }
 300     }
 301     foreach($this->SubObjects as $name => $obj){
 302       if($obj['status'] != "delete"){
 303         $Objects[$name] = $obj;
 304       }
 305     }
 306
 307     foreach($Objects as $name => $obj){
 308
 309       foreach($this->sub64coded as $codeIt){
 310         $obj[$codeIt]=base64_encode($obj[$codeIt]);
 311       }
 312       $tmp = array();
 313       foreach($this->subAttributes as $attrs){
 314         if(empty($obj[$attrs])){
 315           $obj[$attrs] = array();
 316         }
 317         $tmp[$attrs] = $obj[$attrs];
 318       }
 319
 320       $tmp['objectClass'] = $this->subClasses;
 321
 322       $sub_dn = "cn=".$obj['cn'].",".$this->dn;
 323
 324       if($obj['status']=="new"){
 325         $ldap->cat($sub_dn);
 326         if($ldap->count()){
 327           $obj['status']="modify";
 328         }
 329       }
 330
 331       if($obj['status'] == "delete"){
 332         $ldap->cd($sub_dn);
 333         $ldap->rmdir_recursive($sub_dn);
 334         $this->handle_post_events("remove");
 335       }elseif($obj['status'] == "edited"){
 336         $ldap->cd($sub_dn);
 337         $this->cleanup();
 338 $ldap->modify ($tmp);
 339
 340         $this->handle_post_events("modify");
 341       }elseif($obj['status']=="new"){
 342
 343         if($tmp['description']==array()){
 344           unset($tmp['description']);
 345         }
 346         $ldap->cd($this->config->current['BASE']);
 347         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $sub_dn));
 348         $ldap->cd($sub_dn);
 349         $ldap->add($tmp);
 350         $this->handle_post_events("add");
 351       }
 352       show_ldap_error($ldap->get_error());
 353     }
 354   }
 355
 356   function readBinary($attr,$dn){
 357     $Data  ="";
 358     $ds= ldap_connect($this->config->current['SERVER']);
 359     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
 360     if (function_exists("ldap_set_rebind_proc") && isset($this->config->current['RECURSIVE']) && $this->config->current['RECURSIVE'] == "true") {
 361       ldap_set_option($this->cid, LDAP_OPT_REFERRALS, 1);
 362       ldap_set_rebind_proc($ds, array(&$this, "rebind"));
 363     }
 364
 365     if(isset($this->config->current['TLS']) &&  $this->config->current['TLS'] == "true"){
 366       ldap_start_tls($ds);
 367     }
 368
 369     $r  = ldap_bind($ds);
 370     $sr = @ldap_read($ds, $dn, $attr."=*", array($attr));
 371
 372     if ($sr) {
 373       $ei=ldap_first_entry($ds, $sr);
 374       if ($ei) {
 375         if ($info = ldap_get_values_len($ds, $ei, $attr)){
 376           $Data= $info[0];
 377         }
 378       }
 379     }
 380
 381     /* close conncetion */
 382     ldap_unbind($ds);
 383     return($Data);
 384   }
 385 }
 386
 387 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 388 ?>