Code

* Updated spelling
[gosa.git] / plugins / personal / posix / class_posixAccount.inc
index 2845c16ec4099e872d68988ecfaf0fda2a1082f5..1578b8592c672000b8acb815e56c1a41c2ef60dd 100644 (file)
@@ -16,11 +16,6 @@ class posixAccount extends plugin
   var $plHeadline= "UNIX";
   var $plDescription= "This does something";
 
-  /* CLI vars */
-  var $cli_summary= "Manage users posix account";
-  var $cli_description= "Some longer text\nfor help";
-  var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
-
   /* Plugin specific values */
   var $homeDirectory= "";
   var $loginShell= "/bin/bash";
@@ -52,7 +47,6 @@ class posixAccount extends plugin
   var $use_shadowExpire= "0";
   var $must_change_password= "0";
   var $force_ids= 0;
-  var $printerList= array();
   var $group_dialog= FALSE;
   var $show_ws_dialog= FALSE;
   var $secondaryGroups= array();
@@ -62,23 +56,33 @@ class posixAccount extends plugin
   var $grouplist  = array();
   var $ui         = array();
 
+  var $GroupRegex       = "*";
+  var $GroupUserRegex   = "*";
+  var $SubSearch        = false;
+
   /* attribute list for save action */
-  var $CopyPasteVars  = array("grouplist","groupMembership");
+  var $CopyPasteVars  = array("grouplist","groupMembership","use_shadowMin","use_shadowMax","use_shadowWarning","use_shadowInactive","use_shadowExpire","must_change_password","grouplist","savedGidNumber","savedUidNumber");
   var $attributes     = array("homeDirectory", "loginShell", "uidNumber", "gidNumber", "gecos",
       "shadowMin", "shadowMax", "shadowWarning", "shadowInactive", "shadowLastChange",
       "shadowExpire", "gosaDefaultPrinter", "gosaDefaultLanguage", "uid","accessTo","trustModel");
   var $objectclasses= array("posixAccount", "shadowAccount");
 
+  var $uid ="";
 
   /* constructor, if 'dn' is set, the node loads the given
      'dn' from LDAP */
-  function posixAccount ($config, $dn= NULL)
+  function posixAccount ($config, $dn= NULL, $parent= NULL)
   {
     /* Configuration is fine, allways */
     $this->config= $config;
 
     /* Load bases attributes */
-    plugin::plugin($config, $dn);
+    plugin::plugin($config, $dn, $parent);
+
+    /* set user id */    
+    if(isset($this->attrs['uid'])){
+      $this->uid = $this->attrs['uid'][0];
+    }
 
     $ldap= $this->config->get_ldap_link();
 
@@ -114,17 +118,20 @@ class posixAccount extends plugin
 
       /* Generate status text */
       $current= date("U");
+
+      $current= floor($current / 60 /60 / 24);
+
       if (($current >= $this->shadowExpire) && $this->shadowExpire){
-        $this->status= "expired";
-        if (($this->shadowExpire - $current) < $this->shadowInactive){
-          $this->status.= ", grace time active";
+        $this->status= _("expired");
+        if (($current - $this->shadowExpire) < $this->shadowInactive){
+          $this->status.= ", "._("grace time active");
         }
       } elseif (($this->shadowLastChange + $this->shadowMin) >= $current){
-        $this->status= "active, password not changable";
+        $this->status= _("active, password not changable");
       } elseif (($this->shadowLastChange + $this->shadowMax) >= $current){
-        $this->status= "active, password expired";
+        $this->status= _("active, password expired");
       } else {
-        $this->status= "active";
+        $this->status= _("active");
       }
 
       /* Get group membership */
@@ -158,16 +165,11 @@ class posixAccount extends plugin
     }
 
     /* Convert to seconds */
-    if ($this->shadowExpire != 0){
-      $this->shadowExpire*= 60 * 60 * 24;
-    } else {
-      $date= getdate();
-      $this->shadowExpire= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
-    }
+    $this->shadowExpire= $this->convertToSeconds($this->shadowExpire);
 
-    /* Generate shell list from /etc/gosa/shells */
-    if (file_exists('/etc/gosa/shells')){
-      $shells = file ('/etc/gosa/shells');
+    /* Generate shell list from CONFIG_DIR./shells */
+    if (file_exists(CONFIG_DIR.'/shells')){
+      $shells = file (CONFIG_DIR.'/shells');
       foreach ($shells as $line){
         if (!preg_match ("/^#/", $line)){
           $this->loginShellList[]= trim($line);
@@ -184,15 +186,17 @@ class posixAccount extends plugin
       $this->loginShellList[]= $this->loginShell;
     }
 
-    /* Generate printer list */
-    if (isset($this->config->data['SERVERS']['CUPS'])){
-      $this->printerList= get_printer_list ($this->config->data['SERVERS']['CUPS']);
-      asort($this->printerList);
+    /* Set tag attribute if we've tagging activated */
+    $filter= "(objectClass=posixGroup)";
+    $ui= get_userinfo();
+    if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
+        preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
+      $filter= "(&(objectClass=posixGroup)(gosaUnitTag=".$ui->gosaUnitTag."))";
     }
 
     /* Generate group list */
     $ldap->cd($this->config->current['BASE']);
-    $ldap->search("(objectClass=posixGroup)", array("cn", "gidNumber"));
+    $ldap->search("$filter", array("cn", "gidNumber"));
     $this->secondaryGroups[]= "- "._("automatic")." -";
     while ($attrs= $ldap->fetch()){
       $this->secondaryGroups[$attrs['gidNumber'][0]]= $attrs['cn'][0];
@@ -218,10 +222,23 @@ class posixAccount extends plugin
        plugin::execute();
   $display= "";
 
+  /* Department has changed? */
+  if(isset($_POST['depselect'])){
+    $_SESSION['CurrentMainBase']= validate($_POST['depselect']);
+  }
+
   if(!$isCopyPaste){
+
+    $required = (isset($this->parent->by_object['sambaAccount']) && $this->parent->by_object['sambaAccount']->is_account) || 
+                (isset($this->parent->by_object['environment'] ) && $this->parent->by_object['environment'] ->is_account);
+
     /* Do we need to flip is_account state? */
     if (isset($_POST['modify_state'])){
-      $this->is_account= !$this->is_account;
+      if($this->is_account && $this->acl == "#all#" && !$required ){
+        $this->is_account= !$this->is_account;
+      }elseif(!$this->is_account && chkacl($this->acl,"create") == ""){
+        $this->is_account= !$this->is_account;
+      }
     }
 
     /* Do we represent a valid posixAccount? */
@@ -294,7 +311,7 @@ class posixAccount extends plugin
     }
 
     /* Add user workstation? */
-    if (isset($_POST["add_ws"])){
+    if (isset($_POST["add_ws"]) && chkacl($this->acl,"allowedHosts") == ""){
       $this->show_ws_dialog= TRUE;
       $this->dialog= TRUE;
     }
@@ -309,7 +326,7 @@ class posixAccount extends plugin
     }
 
     /* Remove user workstations? */
-    if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list'])){
+    if (isset($_POST["delete_ws"]) && isset($_POST['workstation_list']) && chkacl($this->acl,"allowedHosts") == ""){
       foreach($_POST['workstation_list'] as $name){
         unset ($this->accessTo[$name]);
       }
@@ -354,7 +371,7 @@ class posixAccount extends plugin
       $acl= array($this->config->current['BASE'] => ":all");
       $regex= $sysfilter['regex'];
       $filter= "(&(|(objectClass=goServer)(objectClass=gotoWorkstation)(objectClass=gotoTerminal))$exclude(cn=*)(cn=$regex))";
-      $res= get_list($acl, "$filter", TRUE, $sysfilter['depselect'], array("cn"), TRUE);
+      $res= get_list($filter, $acl, $sysfilter['depselect'], array("cn"), GL_SUBSEARCH | GL_SIZELIMIT);
       $wslist= array();
       foreach ($res as $attrs){
         $wslist[]= preg_replace('/\$/', '', $attrs['cn'][0]);
@@ -379,50 +396,9 @@ class posixAccount extends plugin
     if ($this->group_dialog){
 
       /* Get global filter config */
-      if (!is_global("groupfilter")){
-        $base= get_base_from_people($ui->dn);
-        $groupfilter= array("primarygroups" => "checked",
-            "mailgroups" => "checked",
-            "sambagroups" => "checked",
-            "appgroups" => "checked",
-            "functionalgroups" => "checked",
-            "guser" => "*",
-            "subsearch" => "",
-            "depselect" => $base,
-            "regex" => "*");
-        register_global("groupfilter", $groupfilter);
-      }
-
-      /* Save data */
-      $groupfilter= get_global("groupfilter");
-      foreach( array("depselect", "guser", "regex") as $type){
-        if (isset($_POST[$type])){
-          $groupfilter[$type]= $_POST[$type];
-        }
-      }
-      if (isset($_POST['depselect'])){
-        foreach( array("primarygroups", "sambagroups", "mailgroups", "appgroups",
-              "functionalgroups") as $type){
-
-          if (isset($_POST[$type])) {
-            $groupfilter[$type]= "checked";
-          } else {
-            $groupfilter[$type]= "";
-          }
-        }
-      }
-      if (isset($_GET['search'])){
-        $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
-        if ($s == "**"){
-          $s= "*";
-        }
-        $groupfilter['regex']= $s;
-      }
-      register_global("groupfilter", $groupfilter);
-
-      /* Calculate actual groups */
-               
       $this->reload();
+
+      /* remove already assigned groups */
       $glist= array();
       foreach ($this->grouplist as $key => $value){
         if (!isset($this->groupMembership[$key])){
@@ -430,16 +406,21 @@ class posixAccount extends plugin
         }
       }
 
+      if($this->SubSearch){
+        $smarty->assign("SubSearchCHK"," checked ");
+      }else{
+        $smarty->assign("SubSearchCHK","");
+      }
+
+      $smarty->assign("regex",$this->GroupRegex);
+      $smarty->assign("guser",$this->GroupUserRegex);
       $smarty->assign("groups", $glist);
       $smarty->assign("search_image", get_template_path('images/search.png'));
       $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
       $smarty->assign("tree_image", get_template_path('images/tree.png'));
       $smarty->assign("deplist", $this->config->idepartments);
       $smarty->assign("alphabet", generate_alphabet());
-      foreach( array("depselect", "guser", "regex", "primarygroups", "mailgroups",
-            "appgroups", "sambagroups", "functionalgroups") as $type){
-        $smarty->assign("$type", $groupfilter[$type]);
-      }
+      $smarty->assign("depselect",$_SESSION['CurrentMainBase']);
       $smarty->assign("hint", print_sizelimit_warning());
 
       $smarty->assign("apply", apply_filter());
@@ -474,7 +455,15 @@ class posixAccount extends plugin
     }
 
     /* Fill calendar */
-    $date= getdate($this->shadowExpire);
+   
+    /* If this $this->shadowExpire is empty 
+        use current date as base for calculating selectbox values.
+       (This attribute is empty if this is a new user )*/ 
+    if(empty($this->shadowExpire)){
+      $date= getdate(time());
+    }else{
+      $date= getdate($this->shadowExpire);
+    }
 
     $days= array();
     for($d= 1; $d<32; $d++){
@@ -508,7 +497,6 @@ class posixAccount extends plugin
     } else {
       $smarty->assign("groups", "");
     }
-    $smarty->assign("printerList", $this->printerList);
     $smarty->assign("languages", $this->config->data['MAIN']['LANGUAGES']);
 
        /* Avoid "Undefined index: forceMode" */
@@ -613,9 +601,9 @@ class posixAccount extends plugin
         $this->attributes, "Save");
     $ldap->cd($this->dn);
     $this->cleanup();
-$ldap->modify ($this->attrs); 
+    $ldap->modify ($this->attrs); 
 
-    show_ldap_error($ldap->get_error());
+    show_ldap_error($ldap->get_error(), _("Removing UNIX account failed"));
 
     /* Delete group only if cn is uid and there are no other
        members inside */
@@ -631,7 +619,7 @@ $ldap->modify ($this->attrs);
     }
 
     /* Optionally execute a command after we're done */
-    $this->handle_post_events("remove");
+    $this->handle_post_events("remove", array("uid" => $this->uid));
   }
 
 
@@ -658,6 +646,9 @@ $ldap->modify ($this->attrs);
           $this->is_modified= TRUE;
         }
         $this->primaryGroup= $_POST['primaryGroup'];
+        if ($this->primaryGroup != 0){
+          $this->gidNumber= $this->primaryGroup;
+        }
       }
 
       /* Save pwmode dependent attributes, curently hardcoded because there're
@@ -681,7 +672,7 @@ $ldap->modify ($this->attrs);
       }
 
       /* Trust mode - special handling */
-      if (isset($_POST['trustmode'])){
+      if (isset($_POST['trustmode']) && chkacl($this->acl,"allowedHosts") == ""){
         $saved= $this->trustModel;
         if ($_POST['trustmode'] == "1"){
           $this->trustModel= "fullaccess";
@@ -695,6 +686,29 @@ $ldap->modify ($this->attrs);
         }
       }
     }
+
+    /* Get regex from alphabet */
+    if(isset($_GET['search'])){
+      $this->GroupRegex = $_GET['search']."*";
+    }
+
+    /* Check checkboxes and regexes */
+    if(isset($_POST["PosixGroupDialogPosted"])){
+      if(isset($_POST['SubSearch']) && ($_POST['SubSearch'])){
+        $this->SubSearch = true;
+      }else{
+        $this->SubSearch = false;
+      }
+    
+      if(isset($_POST['guser'])){
+        $this->GroupUserRegex = $_POST['guser'];
+      }
+      if(isset($_POST['regex'])){
+        $this->GroupRegex = $_POST['regex'];
+      }
+    }
+    $this->GroupRegex = preg_replace("/\*\**/","*",$this->GroupRegex);
+    $this->GroupUserRegex = preg_replace("/\*\**/","*",$this->GroupUserRegex);
   }
 
 
@@ -747,11 +761,11 @@ $ldap->modify ($this->attrs);
         }
 
         add_lock ("uidnumber", "gosa");
-        $this->uidNumber= $this->get_next_id("uidNumber");
+        $this->uidNumber= $this->get_next_id("uidNumber", $this->dn);
         if ($this->savedGidNumber != ""){
           $this->gidNumber= $this->savedGidNumber;
         } else {
-          $this->gidNumber= $this->get_next_id("gidNumber");
+          $this->gidNumber= $this->get_next_id("gidNumber", $this->dn);
         }
       }
 
@@ -783,7 +797,7 @@ $ldap->modify ($this->attrs);
     /* Fill gecos */
     if (isset($this->parent) && $this->parent != NULL){
       $this->gecos= rewrite($this->parent->by_object['user']->cn);
-      if (!preg_match('/[a-z0-9 -]/i', $this->gecos)){
+      if (!preg_match('/^[a-z0-9 -]+$/i', $this->gecos)){
         $this->gecos= "";
       }
     }
@@ -830,21 +844,21 @@ $ldap->modify ($this->attrs);
     unset($this->attrs['uid']);
     $ldap->modify ($this->attrs); 
 
-    show_ldap_error($ldap->get_error());
+    show_ldap_error($ldap->get_error(), _("Saving UNIX account failed"));
 
     /* Remove lock needed for unique id generation */
     del_lock ("uidnumber");
 
 
-    /* Posix accounts have group interrelationship, take care about these here. */
-    if ($this->force_ids == 0 && $this->primaryGroup == 0){
+    /* Posix accounts have group interrelationship, 
+        take care about these here if this is a new user without forced gidNumber. */
+    if ($this->force_ids == 0 && $this->primaryGroup == 0 && !$this->initially_was_account){
       $ldap->cd($this->config->current['BASE']);
       $ldap->search("(&(objectClass=posixGroup)(gidNumber=".$this->gidNumber."))", array("cn"));
 
       /* Create group if it doesn't exist */
       if ($ldap->count() == 0){
         $groupdn= preg_replace ('/^'.$this->config->current['DNMODE'].'=[^,]+,'.get_people_ou().'/i', 'cn='.$this->uid.','.get_groups_ou(), $this->dn);
-
         $g= new group($this->config, $groupdn);
         $g->cn= $this->uid;
         $g->force_gid= 1;
@@ -856,14 +870,9 @@ $ldap->modify ($this->attrs);
  
     /* Take care about groupMembership values: add to groups */
     foreach ($this->groupMembership as $key => $value){
-      $g= new group($this->config, $key);
-      $g->addUser ($this->uid);
-      $g->save();
-
-      /* May need to save the mail part, too */
-      if ($g->has_mailAccount){
-        $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
-        $g->by_object['group']->removeUser ($this->uid);
+      if (!isset($this->savedGroupMembership[$key])){
+        $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key, false);
+        $g->by_object['group']->addUser($this->uid);
         $g->save();
       }
     }
@@ -871,27 +880,19 @@ $ldap->modify ($this->attrs);
     /* Remove from groups not listed in groupMembership */
     foreach ($this->savedGroupMembership as $key => $value){
       if (!isset($this->groupMembership[$key])){
-        
-        $g= new group($this->config, $key);
-        $g->removeUser ($this->uid);
+        $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
+        $g->by_object['group']->removeUser ($this->uid);
         $g->save();
-
-        /* May need to save the mail part, too */
-        if ($g->has_mailAccount){
-          $g= new grouptabs($this->config,$this->config->data['TABS']['GROUPTABS'], $key);
-          $g->by_object['group']->removeUser ($this->uid);
-          $g->save();
-        }
       }
     }
 
     /* Optionally execute a command after we're done */
     if ($this->initially_was_account == $this->is_account){
       if ($this->is_modified){
-        $this->handle_post_events("mofify");
+        $this->handle_post_events("modify",array("uid" => $this->uid));
       }
     } else {
-      $this->handle_post_events("add");
+      $this->handle_post_events("add",array("uid" , $this->uid));
     }
   }
 
@@ -901,8 +902,8 @@ $ldap->modify ($this->attrs);
     /* Include global link_info */
     $ldap= $this->config->get_ldap_link();
 
-    /* Reset message array */
-    $message= array();
+    /* Call common method to give check the hook */
+    $message= plugin::check();
 
     /* must: homeDirectory */
     if ($this->homeDirectory == ""){
@@ -986,7 +987,7 @@ $ldap->modify ($this->attrs);
     /* Walk through groups and add the descriptive entry if not exists */
     foreach ($groups as $value){
       if (!array_key_exists($value, $this->groupMembership)){
-        $ldap->cat($value);
+        $ldap->cat($value, array('cn', 'description', 'dn'));
         $attrs= $ldap->fetch();
         error_reporting (0);
         if (!isset($attrs['description'][0])){
@@ -996,7 +997,7 @@ $ldap->modify ($this->attrs);
           $entry= $attrs["cn"][0]." [$dsc]";
         }
         error_reporting (E_ALL);
-        $this->groupMembership[$ldap->getDN()]= $entry;
+        $this->groupMembership[$attrs['dn']]= $entry;
       }
     }
 
@@ -1048,26 +1049,38 @@ $ldap->modify ($this->attrs);
       $this->primaryGroup= $this->gidNumber;
     }
 
-       $ldap->cd($this->config->current['BASE']);
-    $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template."))", array("cn","accessTo"));
-       while($attr = $ldap->fetch()){
-               $tmp = $attr['accessTo'];
-               unset ($tmp['count']);
-               $this->accessTo = $tmp; 
-       }
-       
-    /* Adjust shadow checkboxes */
-    foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive",
-          "shadowExpire") as $val){
+    $ldap->cd($this->config->current['BASE']);
+    $ldap->search("(&(objectClass=gosaUserTemplate)(uid=".$template.")(accessTo=*))", array("cn","accessTo"));
 
+    while($attr = $ldap->fetch()){
+      $tmp = $attr['accessTo'];
+      unset ($tmp['count']);
+      $this->accessTo = $tmp;  
+    }
+
+    /* Adjust shadow checkboxes */
+    foreach (array("shadowMin", "shadowMax", "shadowWarning", "shadowInactive") as $val){
       if ($this->$val != 0){
         $oval= "use_".$val;
         $this->$oval= "1";
       }
     }
+
+    /* 
+     * If shadowExpire is not enabled in the template, it's a UNIX timestamp - so don't convert it to seconds.
+     * The check is a hack - if difference between timestamp generated above and here is max 1 day.
+     */
+    if(abs($this->shadowExpire - time())>86400) {
+      $this->shadowExpire= $this->convertToSeconds($this->shadowExpire);
+    }
+    
+    /* Only enable checkbox, if shadowExpire is in the future */
+    if($this->shadowExpire > time()) {
+      $this->use_shadowExpire= "1";
+    }
   }
 
-  function get_next_id($attrib)
+  function get_next_id($attrib, $dn)
   {
     $ids= array();
     $ldap= $this->config->get_ldap_link();
@@ -1085,47 +1098,58 @@ $ldap->modify ($this->attrs);
       $ids[]= (int)$attrs["$attrib"][0];
     }
 
+    /* Add the nobody id */
+    $ids[]= 65534;
+
     /* Find out next free id near to UID_BASE */
-    for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
+    if (!isset($this->config->current['BASE_HOOK'])){
+      $base= $this->config->current['UIDBASE'];
+    } else {
+      /* Call base hook */
+      $base= get_base_from_hook($dn, $attrib);
+    }
+    for ($id= $base; $id++; $id < pow(2,32)){
       if (!in_array($id, $ids)){
         return ($id);
       }
     }
 
-    /* Should not happen */
-    if ($id == 65000){
-      print_red(_("Too many users, can't allocate a free ID!"));
+    /* Check if current id reaches the maximum of 32 bit */
+    if ($id >= pow(2,32)){
+      echo _("Too many users, can't allocate a free ID!");
       exit;
     }
-
   }
 
  function reload()
   {
-
-    /* Get config */
-    $groupfilter= get_global('groupfilter');
-
     /* Set base for all searches */
-    $base= $groupfilter['depselect'];
-
-    /* Regex filter? */
-    if ($groupfilter['regex'] != ""){
-      $regex= $groupfilter['regex'];
+    $base     = $_SESSION['CurrentMainBase'];
+    $ldap     = $this->config->get_ldap_link();    
+    $attrs    =  array("cn", "description", "gidNumber");
+    $Flags    = GL_SIZELIMIT;
+
+    /* Get groups */
+    if ($this->GroupUserRegex == '*'){
+      $filter = "(&(objectClass=posixGroup)(cn=".$this->GroupRegex."))";
     } else {
-      $regex= "*";
+      $filter= "(&(objectClass=posixGroup)(cn=".$this->GroupRegex.")(memberUid=".$this->GroupUserRegex."))";
+    }
+    if($this->SubSearch){
+      $Flags |= GL_SUBSEARCH;
+    }else{
+      $base = get_groups_ou().$base;
     }
 
-    $error = "";
-    $ldap = $this->config->get_ldap_link();    
 
-    $base= get_groups_ou().$base;
-    $res= get_list($this->ui->subtreeACL, "(objectClass=posixGroup)", FALSE, $base, array("cn", "description", "gidNumber"), TRUE);
-    if (preg_match("/size limit/i", $error)){
+    $res= get_list($filter, $this->ui->subtreeACL, $base,$attrs, $Flags);
+
+    /* check sizelimit */
+    if (preg_match("/size limit/i", $ldap->error)){
       $_SESSION['limit_exceeded']= TRUE;
     }
 
-    $error = $ldap->error;
+    /* Create a list of users */
     $this->grouplist = array();
     foreach ($res as $value){
         $this->grouplist[$value['gidNumber'][0]]= $value;
@@ -1151,8 +1175,31 @@ $ldap->modify ($this->attrs);
     reset ($this->grouplist);
   }
 
+  /* Get posts from copy & paste dialog */ 
+  function saveCopyDialog()
+  {
+    if(isset($_POST['homeDirectory'])){
+      $this->homeDirectory = $_POST['homeDirectory'];
+      if (isset ($_POST['force_ids'])){
+        $data= 1;
+        $this->gidNumber = $_POST['gidNumber'];
+        $this->uidNumber = $_POST['uidNumber'];
+      } else {
+        $data= 0;
+      }
+      if ($this->force_ids != $data){
+        $this->is_modified= TRUE;
+      }
+      $this->force_ids= $data;
+    }
+  }
+
+
+  /* Create the posix dialog part for copy & paste */
   function getCopyDialog()
   {
+    /* Skip dialog creation if this is not a valid account */
     if(!$this->is_account) return("");
     if ($this->force_ids == 1){
       $force_ids = "checked";
@@ -1169,11 +1216,14 @@ $ldap->modify ($this->attrs);
    
     $sta = "";
  
+    /* Open group add dialog */
     if(isset($_POST['edit_groupmembership'])){
       $this->group_dialog = TRUE;
       $sta = "SubDialog";
     }
 
+    /* If the group-add dialog is closed, call execute 
+        to ensure that the membership is updatd */
     if(isset($_POST['add_groups_finish']) || isset($_POST['add_groups_cancel'])){
       $this->execute();
       $this->group_dialog =FALSE;
@@ -1187,21 +1237,25 @@ $ldap->modify ($this->attrs);
       return($ret);
     }
 
+    /* If a group member should be deleted, simply call execute */
     if(isset($_POST['delete_groupmembership'])){
       $this->execute();
     }
 
+    /* Assigned informations to smarty */
     $smarty = get_smarty();
     $smarty->assign("homeDirectory",$this->homeDirectory);
     $smarty->assign("uidNumber",$this->uidNumber);
     $smarty->assign("gidNumber",$this->gidNumber);
     $smarty->assign("forceMode",$forceMode);
     $smarty->assign("force_ids",$force_ids);
-   if (!count($this->groupMembership)){
+    if (!count($this->groupMembership)){
       $smarty->assign("groupMembership", array("&nbsp;"));
     } else {
       $smarty->assign("groupMembership", $this->groupMembership);
     }
+
+    /* Display wars message if there are more than 16 group members */
     if (count($this->groupMembership) > 16){
       $smarty->assign("groups", "too_many_for_nfs");
     } else {
@@ -1215,6 +1269,26 @@ $ldap->modify ($this->attrs);
     return($ret);
   }
 
+  function PrepareForCopyPaste($source)
+  {
+    plugin::PrepareForCopyPaste($source);
+    
+    /* Avoid using the same gid/uid number as source user */
+    $this->savedUidNumber = $this->get_next_id("gidNumber", $this->dn);
+    $this->savedGidNumber = $this->get_next_id("uidNumber", $this->dn);
+  }
+
+  function convertToSeconds($val)
+  {
+    if ($val != 0){
+      $val*= 60 * 60 * 24;
+    } else {
+      $date= getdate();
+      $val= floor($date[0] / (60*60*24)) * 60 * 60 * 24;
+    }
+    return($val);
+  }
+
 }
 
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler: