X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=plugins%2Fadmin%2Ffai%2Fclass_faiPackage.inc;h=825a50e5efd17ac0a0e48663c3d0f70a533c364e;hb=bf9fd071bad641f7fce6d3e3ed61f866841ec183;hp=aef188eb915c056fe31950fffd2c5ce386a0a8c7;hpb=4c94f7b87e07a5e7b30523eb0b968e7628222eb6;p=gosa.git

diff --git a/plugins/admin/fai/class_faiPackage.inc b/plugins/admin/fai/class_faiPackage.inc
index aef188eb9..825a50e5e 100644
--- a/plugins/admin/fai/class_faiPackage.inc
+++ b/plugins/admin/fai/class_faiPackage.inc
@@ -11,7 +11,7 @@ class faiPackage extends plugin
   var $ignore_account   = TRUE;
 
   /* Attributes for this Object */
-  var $attributes       = array("cn","description","FAIpackage","FAIdebianRelease","FAIdebianSection","FAIdebianMirror");
+  var $attributes       = array("cn","description","FAIpackage","FAIdebianRelease","FAIdebianSection", "FAIinstallMethod");
 
   /* ObjectClasses for this Object*/
   var $objectclasses    = array("top","FAIclass","FAIpackageList","FAIrepository");
@@ -27,6 +27,8 @@ class faiPackage extends plugin
   var $subAttributes    = array("cn","description"); 
   var $sub64coded       = array();
 
+  var $ConfiguredPackages = array();
+
   /* Specific attributes */
   var $cn               = "";       // The class name for this object
   var $description      = "";       // The description for this set of partitions
@@ -36,27 +38,63 @@ class faiPackage extends plugin
 
   var $FAIdebianRelease          = ""; // The selected release
   var $FAIdebianSection          = ""; // selected section
-  var $FAIdebianMirror           = ""; // selected mirror
+  var $FAIinstallMethod          = "aptitude"; // hard coded
+  var $mirror                    = ""; // selected mirror
 
   var $servers          = array();  // All available servers
   var $releases         = array();  // All possible releases 
   var $sections         = array();  // All section types
 
+  var $list             = NULL;
+
   var $mirrors          = array();  // The combination of server/release/section
   var $confDir          = "";
-  var $usedPackages      = array();
+  var $usedPackages     = array();
+  var $buffer           = NULL; 
+  var $strID            ="";
+  var $newDialogShown   =false;
+
+  var $FAIstate         = "";
+
+  var $FAIinstallMethods  = array( "install", "ninstall", "remove", 
+      "dselect-upgrade", "taskinst", "taskrm",
+      "hold", "clean", "aptitude", "aptitude-r",
+      "pending", "dpkgc" );
+
+  var $base             = "";
+  var $release          = "";
+  var $copy_paste_mode  = false;
+  var $cut_paste_mode   = false;
+
+  var $CopyPasteVars  = array("ConfiguredPackages","FAIdebianRelease","FAIdebianSection","FAIinstallMethod","mirror","servers","releases","sections","list","mirrors","usedPackages");
+
 
   function faiPackage ($config, $dn= NULL)
   {
     /* Load Attributes */
     plugin::plugin ($config, $dn);
 
+    $this->acl ="#all#";
+
     /* If "dn==new" we try to create a new entry
      * Else we must read all objects from ldap which belong to this entry.
      * First read SubObjects from ldap ... and then the partition definitions for the SubObjects.
      */
     if($dn != "new"){
       $this->dn =$dn;
+
+      /* Set acls
+       */
+      $ui   = get_userinfo();
+      $acl  = get_permissions ($this->dn, $ui->subtreeACL);
+      $acli = get_module_permission($acl, "FAIclass", $this->dn);
+      $this->acl=$acli;
+
+      /* Get FAIstate
+       */
+      if(isset($this->attrs['FAIstate'][0])){
+        $this->FAIstate = $this->attrs['FAIstate'][0];
+      }
     }
 
     if(isset($this->attrs['FAIpackage'])){
@@ -64,169 +102,244 @@ class faiPackage extends plugin
       foreach($this->attrs['FAIpackage'] as $pkg){
         $this->usedPackages[$pkg] = $pkg;
       }
+      ksort($this->usedPackages);
     }else{
-      $this->usedPackages = array();;
+      $this->usedPackages = array();
     }  
+
+
+    if($dn != "new"){
+
+      /* Create one filter with all package names, 
+         instead of calling $ldap->search for every single package 
+       */
+      $PackageFilter = "";
+      foreach($this->usedPackages as $name){
+        $PackageFilter .= "(FAIpackage=".$name.")";
+      }
+      $PackageFilter = "(&(objectClass=FAIdebconfInfo)(|".$PackageFilter."))";
+
+      /* Search for configuration objects */ 
+      $ldap = $this->config->get_ldap_link();
+      $ldap->cd($this->dn);
+      $ldap->search($PackageFilter,array("FAIvariable","FAIvariableType","FAIvariableContent","FAIpackage","FAIdebianSection"));
+
+      /* Walk through configurations and append them to our list of ConfiguredPackages */
+      while($attr = $ldap->fetch()){
+        $tmp =array(); 
+        $tmp['Name']  = $attr['FAIvariable'][0];
+        $tmp['Type']  = $attr['FAIvariableType'][0];
+
+        if (isset($attr['FAIvariableContent'][0])){
+          if(!in_array($attr['FAIvariableType'],array("multiselect"))){
+            $tmp['Value'] = $attr['FAIvariableContent'][0];
+          }else{
+            $content = array();        
+            unset($attr['FAIvariableContent']['count']);
+            foreach($attr['FAIvariableContent'] as $attr){
+              $tmp['Value'][] = $attr;
+            }
+          }
+          $this->ConfiguredPackages[$attr['FAIpackage'][0]][$attr['FAIvariable'][0]]=$tmp;
+        }
+      }
+    }
+
+    if (isset($this->attrs['FAIdebianSection']['count'])){
+      unset($this->attrs['FAIdebianSection']['count']);
+    }
+    if((isset($this->attrs['FAIdebianSection']))&&(is_array($this->attrs['FAIdebianSection']))){
+      $this->FAIdebianSection = array();
+      foreach($this->attrs['FAIdebianSection'] as $sec){
+        $this->FAIdebianSection[$sec]=$sec;
+      }
+    }
+
+    if((isset($this->attrs['FAIdebianSection']))&&(is_string($this->attrs['FAIdebianSection']))){
+      $this->FAIdebianSection=array($this->attrs['FAIdebianSection']=>$this->attrs['FAIdebianSection']) ;
+    }
     $this->confDir = CONFIG_DIR."/fai/";
     $this->FAIpackage = array();
+
+
+    $methods = array();
+    foreach($this->FAIinstallMethods as $method){
+      $methods[$method] = $method;
+    }
+    $this->FAIinstallMethods = $methods;
+    /* Check if we exist already - no need to ask for revisions, etc. then */
+    if ($this->dn != "new"){
+      $this->newDialogShown= true;
+    }
+
   }
 
   function execute()
   {
+    /* Call parent execute */
+
+    plugin::execute();
+
     /* Fill templating stuff */
     $smarty= get_smarty();
     $display= "";
 
-    /* Assign variables */
-    foreach($this->attributes as $attrs){
-      $smarty->assign($attrs,$this->$attrs);
-    }
+    $smarty->assign( "FAIinstallMethods", $this->FAIinstallMethods );
 
-    $disableRelease = false;
-    $disableMirror  = false;
-    $disableOptions = false;
-    /* Gray out handling */
-    if(empty($this->FAIdebianSection)){
-      $disableRelease = $disableMirror = $disableOptions = true;
-    }else
-    if(empty($this->FAIdebianRelease)){
-      $disableMirror = $disableOptions = true;
-    }else
-    if(empty($this->FAIdebianMirror)){
-      $disableOptions = true;
-    }
-   
-    $smarty->assign("ReleaseACL", "");
-    $smarty->assign("MirrorACL", "");
-    if($disableOptions){
-      $smarty->assign("OptionACL"," disabled ");
-    }else{
-      $smarty->assign("OptionACL", "");
-    } 
-    if($disableRelease){
-      $smarty->assign("ReleaseACL"," disabled ");
-    } 
-    if($disableMirror){
-      $smarty->assign("MirrorACL"," disabled ");
-    } 
-    $this->genMirror();
+    if((!$this->is_account)&&(!$this->newDialogShown)){
 
-    $availableServer = array();
-    foreach($this->mirrors as $mir){
-      if(($mir['release'] == $this->FAIdebianRelease)&&($mir['section']==$this->FAIdebianSection)){
-        $availableServer[$mir['mirror']]=$mir['mirror'];
+      if($this->dialog==NULL){
+        $this->dialog = new faiPackageNew($this->config, $this->dn,$this->mirrors,$this->servers,$this->sections,$this->releases);
+        $this->is_dialog =true;
+      }
+
+      /* Assign posible changes, for mirror combinations */
+      $this->dialog->save_object();
+
+      /* Assign Repository settings*/ 
+      if(isset($_POST['SaveObjectNew'])){
+        $obj = $this->dialog->save();
+
+        $this->FAIdebianSection = $obj['FAIdebianSection'];
+        $this->FAIdebianRelease = $obj['FAIdebianRelease'];
+
+        unset($this->dialog);
+        $this->dialog         = false;
+        $this->is_dialog      = false;
+        $this->newDialogShown = true;
+        $this->is_account     = true;
+      }
+
+      /* Draw dialog */
+      if($this->dialog){
+        $display=$this->dialog->execute();
+        return($display); 
       }
     }
 
-    if($disableMirror){
-      $availableServer[$mir['mirror']]=array("---");
+    /* Assign variables */
+    foreach($this->attributes as $attrs){
+      $smarty->assign($attrs,$this->$attrs);
     }
 
+    /* Generate package list */
+    $this->list=$this->genPkgs();
+
+    /* + was pressed to open the package dialog */
     if(isset($_POST['Addpkg'])){
-      $this->dialog = new faiPackageEntry($this->config, $this->dn,$this->confDir.$this->FAIdebianMirror."/".$this->FAIdebianRelease."/".$this->FAIdebianSection,$this->usedPackages);
+      $this->dialog = new faiPackageEntry($this->config, $this->dn,$this->list,$this->usedPackages);
       $this->is_dialog =true;
     }
- 
+
+    /* Delte selected package */ 
     if(isset($_POST['Delpkg'])){
-      unset($this->usedPackages[$_POST['usedPackages']]);
+      if($this->FAIstate != "freeze"){
+        foreach($_POST['usedPackages'] as $del){
+          if(isset($this->usedPackages[$del])){
+            unset($this->usedPackages[$del]);
+          }
+        }
+      }
     }
- 
+
+    /* Abort package selection dialog */ 
     if(isset($_POST['CancelSubObject'])){
       $this->dialog = false;
       $this->is_dialog=false;
     }
 
+    /* attach new packages */
     if(isset($_POST['SaveSubObject'])) {
-      $this->dialog->save_object();
-      if(count($this->dialog->check())){
-        foreach($this->dialog->check() as $msgs){
-        print_red($msgs);
+      if($this->FAIstate != "freeze"){
+        $this->dialog->save_object();
+        if(count($this->dialog->check())){
+          foreach($this->dialog->check() as $msgs){
+            print_red($msgs);
+          }
+        }else{
+          $use = $this->dialog->save();
+          $this->usedPackages = $use;
+          $this->dialog = false;
+          $this->is_dialog=false;
+          ksort($this->usedPackages);
         }
       }else{
-        $use = $this->dialog->save();
-        $this->usedPackages = $use;
         $this->dialog = false;
         $this->is_dialog=false;
       }
     }
- 
-    if($this->is_dialog){
-      return $this->dialog->execute();
-    }
 
-    $smarty->assign("mirrors" ,$availableServer);
-    $smarty->assign("mirror"  ,$this->FAIdebianMirror);
-    $smarty->assign("releases",$this->releases);
-    $smarty->assign("release" ,$this->FAIdebianRelease);
-    $smarty->assign("sections",$this->sections);
-    $smarty->assign("section" ,$this->FAIdebianSection);
-    $smarty->assign("usedPackages",$this->printUsedPackages());
-    $display.= $smarty->fetch(get_template_path('faiPackage.tpl', TRUE));
-    return($display);
-  }
+    /* Configuration dialog open*/
+    if((isset($_POST['Conpkg']))&&(isset($_POST['usedPackages']))&&(!empty($_POST['usedPackages']))){
+      $path = "/etc/gosa/fai/".$this->FAIdebianRelease."/debconf.d";
+      $pkg_config = array();
+      $pkg = $_POST['usedPackages'][0];
 
-  function genMirror(){
-    $confDir = $this->confDir; 
-    if(!is_readable($confDir)){
-      print_red(sprintf(_("Can't read configuration folder '%s'."),$confDir));
-    }else{
-      
-      /* Try to catch all available mirrors 
-         Possibly check if each server is reachable
-       */
+      if(isset($this->ConfiguredPackages[$pkg])){
+        $pkg_config = $this->ConfiguredPackages[$pkg];
+      }
+
+      $this->dialog = new faiPackageConfiguration($this->config, $this->dn,$pkg, $path, $pkg_config);
+      $this->dialog ->acl = $this->acl;
+      $this->is_dialog =true;
+    }
 
-      $this->servers= array();
-      $this->releases=array();  
-      $this->sections=array(); 
-      $this->mirrors= array();
-      $fd = opendir($confDir);
-      while($mirror = readdir($fd)){
-        if((is_dir($confDir.$mirror."/"))&&(($mirror != "." )&&($mirror!=".."))){
-
-          $mirrorDir = $confDir.$mirror."/";
-
-          $fe = opendir($mirrorDir);
-          while($release = readdir($fe)){
-            if((is_dir($mirrorDir.$release))&&(($release != "." )&&($release!=".."))){
-
-              $releaseDir = $mirrorDir.$release."/";
-
-              $ff = opendir($releaseDir);
-              while($section = readdir($ff)){
-                if((is_file($releaseDir.$section))&&(($section != "." )&&($section!="..")&&(!preg_match("/.*\.in$/",$section)))){
-              
-                  $this->servers[$mirror]=$mirror;
-                  $this->releases[$release]=$release;
-                  $this->sections[$section]=$section;
-
-                  if(empty($this->FAIdebianRelease)){
-                    $this->servers= array("---");
-                  }
-                  if(empty($this->FAIdebianSection)){
-                    $this->releases= array("---");
-                  }
-                  if(empty($this->FAIdebianSection)){
-                    $this->FAIdebianSection = $section;
-                  }                    
-
-                  $arr=array();
-                  $arr['mirror'] = $mirror;
-                  $arr['release']= $release; 
-                  $arr['section']= $section;
- 
-                  $this->mirrors[] = $arr ;
-                }
-              }
-              fclose($ff);
+    /* Configuration dialog open*/
+    if($this->FAIstate != "freeze"){
+      if((isset($_POST['Markpkg']))&&(isset($_POST['usedPackages']))&&(!empty($_POST['usedPackages']))){
+        foreach($_POST['usedPackages'] as $pkg){
+          if (isset($this->usedPackages[$pkg])){
+            unset($this->usedPackages[$pkg]);
+            if (preg_match('/^-/', $pkg)){
+              $pkg= preg_replace('/^-/', '', $pkg);
+            } else {
+              $pkg= preg_replace('/^/', '-', $pkg);
             }
+            $this->usedPackages[$pkg]= $pkg;
           }
-          fclose($fe);
         }
       }
-      fclose($fd);
+    }    
+
+    /* Save Configuration */
+    if(isset($_POST['SaveObjectConfig'])){
+      if($this->FAIstate != "freeze"){
+        $this->ConfiguredPackages= array_merge($this->ConfiguredPackages,$this->dialog->save());
+      }
+      $this->dialog = false;
+      $this->is_dialog=false;
     }
 
+    /* cancel configuration */     
+    if(isset($_POST['CancelObjectConfig'])){
+      $this->dialog = false;
+      $this->is_dialog=false;
+    }
+
+    /* Display dialog */ 
+    if($this->is_dialog){
+      return $this->dialog->execute();
+    }
 
+    /* Assign section to smarty */
+    $strsec = "";
+    foreach($this->FAIdebianSection as $sec){
+      $strsec .= $sec." ";
+    }
+
+    foreach($this->attributes as $attr){
+      $smarty->assign($attr."ACL",chkacl($this->acl,$attr));
+    }
+
+    $smarty->assign("OptionsACL","");
+
+    $smarty->assign("releases",$this->releases);
+    $smarty->assign("release" ,$this->FAIdebianRelease);
+    $smarty->assign("sections",$this->sections);
+    $smarty->assign("section" ,$strsec);
+    $smarty->assign("usedPackages",$this->printUsedPackages());
+    $display.= $smarty->fetch(get_template_path('faiPackage.tpl', TRUE));
+    return($display);
   }
 
   /* Delete me, and all my subtrees
@@ -236,6 +349,7 @@ class faiPackage extends plugin
     $ldap = $this->config->get_ldap_link();
     $ldap->cd ($this->dn);
     $ldap->rmdir_recursive($this->dn);
+    show_ldap_error($ldap->get_error(), _("Removing FAI package base failed"));
     $this->handle_post_events("remove");    
   }
 
@@ -244,7 +358,11 @@ class faiPackage extends plugin
    */
   function save_object()
   {
+
+    if($this->FAIstate == "freeze") return;  
     plugin::save_object();
+
+
     foreach($this->attributes as $attrs){
       if(isset($_POST[$attrs])){
         $this->$attrs = $_POST[$attrs];
@@ -256,46 +374,137 @@ class faiPackage extends plugin
   /* Check supplied data */
   function check()
   {
-    $message= array();
-  
+    /* Call common method to give check the hook */
+    $message= plugin::check();
+
     if(count($this->usedPackages)==0){
       $message[]=_("Please select a least one Package.");
     }
-  
-    if((empty($this->FAIdebianRelease))||(empty($this->FAIdebianSection))||(empty($this->FAIdebianMirror))){
+
+    if((empty($this->FAIdebianRelease))||(empty($this->FAIdebianSection))){
       $message[]=_("Please choose a valid combination for your repository setup.");
     }
 
+    /* If this is a new script, check if a script with this name already exists */
+    if(!empty($this->release) && ($this->copy_paste_mode || $this->cut_paste_mode) ){
+
+      /* Check if current name is already used for fai scripts in selected release */
+      $dn = 'cn='.$this->cn.",ou=packages,".$this->release;
+      $ldap = $this->config->get_ldap_link();
+      $ldap->cat($dn);
+      if($ldap->count()){
+
+        $r =convert_department_dn($this->release);;
+        $message[] = sprintf(_("Can't insert a fai package list named '%s' in '%s' there is already a package list with the given name."),$this->cn,$r);
+      }
+    }
     return ($message);
   }
 
+
   function printUsedPackages(){
     $a_ret=array(); 
     if(is_array($this->usedPackages)) {
       foreach($this->usedPackages as $usedName){
-        $a_ret[$usedName] = $usedName;
+
+        $config = 0;
+
+        foreach($this->ConfiguredPackages as $name => $value){
+          if($name == $usedName){
+            $config ++;
+          }
+        }
+
+        $c_str ="";
+        if($config){
+          $c_str = " - "._("package is configured");
+        }
+
+        /* Adapt used name if we're marked for removal */
+        $dsc= "";
+        if (preg_match('/^-/', $usedName)){
+          $dsc= " - "._("Package marked for removal");
+          $usedName= preg_replace('/^-/', '! ', $usedName);
+        }
+
+        if(isset($this->list[$usedName][1])){
+          $a_ret[$usedName] = $usedName." [".$this->list[$usedName][1]."]".$c_str.$dsc;
+        }else{
+          $a_ret[$usedName] = $usedName.$c_str.$dsc;
+        }
       }
     }
     return($a_ret);
   }
 
+  function genPkgs(){
+    /* Generate a list off available packages for this mirror, section and release
+     */
+    /* Only read this file if it wasn't read before */
+    if($this->buffer==NULL){
+      $this->buffer=array();
+      $a_ret = array();
+      foreach($this->FAIdebianSection as $sec){
+        $strID= "/etc/gosa/fai/".$this->FAIdebianRelease."/".$sec;
+
+        if(!is_file($strID)){
+          print_red(sprintf(_("Package file '%s' does not exist."),$strID));
+          unset($this->buffer);
+          return(array());
+        }
+        $fp = fopen($strID,"r");
+
+        /* Parse every line and create an array */
+        while(!feof($fp)){
+          $str= fgets($fp,512);
+          $stra= split("\|",$str);
+          if(count($stra)==4){
+            $a_ret[$stra[0]] = $stra;
+          }
+        }
+        fclose($fp);
+        /* Save our Data, to avoid reading it again */
+      }
+      $this->buffer = $a_ret;
+      ksort($a_ret);
+      return($a_ret);
+    }else{
+      return $this->buffer;
+    }
+  }
+
+
   /* Save to LDAP */
   function save()
   {
     plugin::save();
- 
+
     $ldap = $this->config->get_ldap_link();
 
+    /* Copy & Paste : Ensure that FAIstate is copied too */
+    if($this->copy_paste_mode && preg_match("/freeze/",$this->FAIstate)){
+      $this->attrs['FAIstate'] = $this->FAIstate;
+    }
+
     $this->attrs['FAIpackage'] = array();
     foreach($this->usedPackages as $pkg => $obj){
       $this->attrs['FAIpackage'][] = $pkg;
     } 
 
-    $ldap->cat($this->dn);
+    $this->attrs['FAIdebianSection'] = array();
+    foreach($this->FAIdebianSection as $sec){
+      $this->attrs['FAIdebianSection'][] = $sec;
+    }
+
+    //    $this->attrs["FAIinstallMethod"]= "aptitude";
+
+    $ldap->cat($this->dn, array('dn'));
     if($ldap->count()!=0){
       /* Write FAIscript to ldap*/
       $ldap->cd($this->dn);
-      $ldap->modify($this->attrs);
+      $this->cleanup();
+      $ldap->modify ($this->attrs); 
+
     }else{
       /* Write FAIscript to ldap*/
       $ldap->cd($this->config->current['BASE']);
@@ -303,7 +512,79 @@ class faiPackage extends plugin
       $ldap->cd($this->dn);
       $ldap->add($this->attrs);
     }
-    show_ldap_error($ldap->get_error());
+    show_ldap_error($ldap->get_error(), _("Saving FAI package base failed"));
+
+    /* Do object tagging */
+    $this->handle_object_tagging();
+    $ldap->cd($this->dn);
+
+    /* Save Package configurations */
+    foreach($this->ConfiguredPackages as $pkgname => $attrs){
+      foreach($attrs as $name => $attr){
+      
+        $pkgattrs = array();
+
+        foreach($attr as $n=>$v){
+          if(empty($v)) $v = array();
+        }
+
+        /* Set attributes */
+        $pkgattrs['objectClass'][]        = "FAIdebconfInfo";
+
+        $pkgattrs['FAIpackage']           = $pkgname;
+        $pkgattrs['FAIvariable']          = $name;
+        $pkgattrs['FAIvariableType']      = $attr['Type'];
+        $pkgattrs['FAIvariableContent']   = $attr['Value'];
+        $pkgdn =  "FAIvariable=".$name.",".$this->dn;
+
+        /* cehck if object already exists */
+        $ldap->cat($pkgdn,array("objectClass"));
+
+        /* Workaround for missing "gosaAdministrativeUnitTag" */
+        $attrs = $ldap->fetch();
+        if((isset($attrs['objectClass'])) && (in_array_ics("gosaAdministrativeUnitTag",$attrs['objectClass']))){
+          $pkgattrs['objectClass'][] = "gosaAdministrativeUnitTag";
+        }
+    
+        if($ldap->count()!=0){
+          $ldap->cd($pkgdn);
+          $this->cleanup();
+          $ldap->modify ($pkgattrs); 
+
+        }else{
+          $ldap->cd($this->config->current['BASE']);
+          $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $pkgdn));
+          $ldap->cd($pkgdn);
+          $ldap->add($pkgattrs);
+        }
+        show_ldap_error($ldap->get_error(), _("Saving FAI package entry failed"));
+
+        /* Handle tagging */
+        $this->handle_object_tagging($pkgdn, $this->gosaUnitTag);
+      }
+    }
+  }
+  
+  /* return copy & paste dialog
+   */
+  function getCopyDialog()
+  {
+    /* Ask for cn */
+    $smarty = get_smarty();
+    $smarty->assign("cn" ,$this->cn);
+    $str = $smarty->fetch(get_template_path("paste_fai_object.tpl",TRUE));
+    $ret = array();
+    $ret['string'] = $str;
+    $ret['status'] = "";
+    return($ret);
+  }
+
+  /* Get posted cn */
+  function saveCopyDialog()
+  {
+    if(isset($_POST['cn'])){
+      $this->cn = $_POST['cn'];
+    }
   }
 }