ILIAS Release_3_4_x_branch .rev 46804: classes/class.ilObjAuthSettingsGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00034 require_once "class.ilObjectGUI.php";
00035 
00036 class ilObjAuthSettingsGUI extends ilObjectGUI
00037 {
00042         function ilObjAuthSettingsGUI($a_data,$a_id,$a_call_by_reference,$a_prepare_output = true)
00043         {
00044                 $this->type = "auth";
00045                 $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference,$a_prepare_output);
00046         }
00047         
00053         function viewObject()
00054         {
00055                 global $rbacsystem;
00056                 
00057                 if (!$rbacsystem->checkAccess("visible,read",$this->object->getRefId()))
00058                 {
00059                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00060                 }
00061                 
00062                 $this->getTemplateFile("general");
00063                 
00064                 $this->tpl->setVariable("FORMACTION", "adm_object.php?ref_id=".$this->ref_id."&cmd=gateway");
00065                 $this->tpl->setVariable("COLSPAN", 3);
00066                 $this->tpl->setVariable("TXT_AUTH_TITLE", $this->lng->txt("auth_select"));
00067                 $this->tpl->setVariable("TXT_OPTIONS", $this->lng->txt("options"));
00068                 $this->tpl->setVariable("TXT_LOCAL", $this->lng->txt("auth_local"));
00069                 $this->tpl->setVariable("TXT_LOCAL_DESC", $this->lng->txt("auth_local_desc"));
00070                 $this->tpl->setVariable("TXT_LDAP", $this->lng->txt("auth_ldap"));
00071                 $this->tpl->setVariable("TXT_LDAP_DESC", $this->lng->txt("auth_ldap_desc"));
00072 
00073                 $this->tpl->setVariable("TXT_RADIUS", $this->lng->txt("auth_radius"));
00074                 $this->tpl->setVariable("TXT_RADIUS_DESC", $this->lng->txt("auth_radius_desc"));
00075                 $this->tpl->setVariable("TXT_SCRIPT", $this->lng->txt("auth_script"));
00076                 $this->tpl->setVariable("TXT_SCRIPT_DESC", $this->lng->txt("auth_script_desc"));
00077 
00078                 $this->tpl->setVariable("TXT_CONFIGURE", $this->lng->txt("auth_configure"));
00079                 $this->tpl->setVariable("TXT_AUTH_REMARK", $this->lng->txt("auth_remark_non_local_auth"));
00080                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00081                 $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt("save"));
00082                 $this->tpl->setVariable("CMD_SUBMIT", "setAuthMode");
00083                                 
00084                 // local vars
00085                 $checked = "checked=\"checked\"";
00086                 $disabled = "disabled=\"disabled\"";
00087                 $style_disabled = "_disabled";
00088                 
00089                 // alter style and disable buttons depending on current selection
00090                 switch (AUTH_CURRENT)
00091                 {
00092                         case AUTH_LOCAL: // default
00093                                 $this->tpl->setVariable("CHK_LOCAL", $checked);
00094                                 $this->tpl->setVariable("SUB_LDAP", $style_disabled);
00095                                 $this->tpl->setVariable("BTN_LDAP", $disabled);
00096                                 $this->tpl->setVariable("SUB_RADIUS", $style_disabled);
00097                                 $this->tpl->setVariable("BTN_RADIUS", $disabled);
00098                                 $this->tpl->setVariable("SUB_SCRIPT", $style_disabled);
00099                                 $this->tpl->setVariable("BTN_SCRIPT", $disabled);                               
00100                                 break;
00101                                 
00102                         case AUTH_LDAP: // LDAP
00103                                 $this->tpl->setVariable("CHK_LDAP", $checked);
00104                                 $this->tpl->setVariable("SUB_RADIUS", $style_disabled);
00105                                 $this->tpl->setVariable("BTN_RADIUS", $disabled);
00106                                 $this->tpl->setVariable("SUB_SCRIPT", $style_disabled);
00107                                 $this->tpl->setVariable("BTN_SCRIPT", $disabled);       
00108                                 break;
00109                                 
00110                         case AUTH_RADIUS: // RADIUS
00111                                 $this->tpl->setVariable("CHK_RADIUS", $checked);
00112                                 $this->tpl->setVariable("SUB_LDAP", $style_disabled);
00113                                 $this->tpl->setVariable("BTN_LDAP", $disabled);
00114                                 $this->tpl->setVariable("SUB_SCRIPT", $style_disabled);
00115                                 $this->tpl->setVariable("BTN_SCRIPT", $disabled);       
00116                                 break;
00117                         
00118                         case AUTH_SCRIPT: // script
00119                                 $this->tpl->setVariable("CHK_SCRIPT", $checked);
00120                                 $this->tpl->setVariable("SUB_LDAP", $style_disabled);
00121                                 $this->tpl->setVariable("BTN_LDAP", $disabled);
00122                                 $this->tpl->setVariable("SUB_RADIUS", $style_disabled);
00123                                 $this->tpl->setVariable("BTN_RADIUS", $disabled);
00124                                 break;
00125                 }
00126         }
00127         
00132         function saveObject()
00133         {
00134                 global $rbacadmin;
00135 
00136                 // create and insert forum in objecttree
00137                 $newObj = parent::saveObject();
00138 
00139                 // setup rolefolder & default local roles
00140                 //$roles = $newObj->initDefaultRoles();
00141 
00142                 // ...finally assign role to creator of object
00143                 //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "y");
00144 
00145                 // put here object specific stuff
00146                         
00147                 // always send a message
00148                 sendInfo($this->lng->txt("object_added"),true);
00149                 
00150                 ilUtil::redirect($this->getReturnLocation("save",$this->ctrl->getLinkTarget($this,"")));
00151         }
00152         
00158         function getTabs(&$tabs_gui)
00159         {
00160                 // tabs are defined manually here. The autogeneration via objects.xml will be deprecated in future
00161                 // for usage examples see ilObjGroupGUI or ilObjSystemFolderGUI
00162         }
00163         
00164         function setAuthModeObject()
00165         {
00166                 global $rbacsystem;
00167 
00168                 if (!$rbacsystem->checkAccess("write",$this->object->getRefId()))
00169                 {
00170                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00171                 }
00172                 
00173                 if (empty($_POST["auth_mode"]))
00174                 {
00175                         $this->ilias->raiseError($this->lng->txt("auth_err_no_mode_selected"),$this->ilias->error_obj->MESSAGE);
00176                 }
00177                 
00178                 if ($_POST["auth_mode"] == AUTH_CURRENT)
00179                 {
00180                         sendInfo($this->lng->txt("auth_mode").": ".$this->getAuthModeTitle()." ".$this->lng->txt("auth_mode_not_changed"),true);
00181                         ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"")));
00182                 }
00183 
00184                 switch ($_POST["auth_mode"])
00185                 {
00186                         case AUTH_LDAP:
00187                                 if ($this->object->checkAuthLDAP() !== true)
00188                                 {
00189                                         sendInfo($this->lng->txt("auth_ldap_not_configured"),true);
00190                                         ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"editLDAP")));
00191                                 }
00192                                 break;
00193 
00194                         case AUTH_RADIUS:
00195                                 if ($this->object->checkAuthRADIUS() !== true)
00196                                 {
00197                                         sendInfo($this->lng->txt("auth_radius_not_configured"),true);
00198                                         ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"editRADIUS")));
00199                                 }
00200                                 break;
00201 
00202                         case AUTH_SCRIPT:
00203                                 if ($this->object->checkAuthScript() !== true)
00204                                 {
00205                                         sendInfo($this->lng->txt("auth_script_not_configured"),true);
00206                                         ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"editScript")));
00207                                 }
00208                                 break;
00209                 }
00210                 
00211                 $this->ilias->setSetting("auth_mode",$_POST["auth_mode"]);
00212                 
00213                 sendInfo($this->lng->txt("auth_mode_changed_to")." ".$this->getAuthModeTitle(),true);
00214                 ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"")));
00215         }
00216         
00222         function editLDAPObject()
00223         {
00224                 global $rbacsystem;
00225                 
00226                 if (!$rbacsystem->checkAccess("write",$this->object->getRefId()))
00227                 {
00228                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00229                 }
00230                 
00231                 if ($_SESSION["error_post_vars"])
00232                 {
00233                         if ($_SESSION["error_post_vars"]["ldap"]["tls"] == "1")
00234                         {
00235                                 $this->tpl->setVariable("LDAP_TLS_CHK", "checked=\"checked\"");
00236                         }
00237                         
00238                         if ($_SESSION["error_post_vars"]["ldap"]["version"] == "3")
00239                         {
00240                                 $this->tpl->setVariable("LDAP_VERSION3_CHK", "checked=\"checked\"");
00241                         }
00242                         else
00243                         {
00244                                 $this->tpl->setVariable("LDAP_VERSION2_CHK", "checked=\"checked\"");
00245                         }
00246                         
00247                         $this->tpl->setVariable("LDAP_SERVER", $_SESSION["error_post_vars"]["ldap"]["server"]);
00248                         $this->tpl->setVariable("LDAP_BASEDN", $_SESSION["error_post_vars"]["ldap"]["basedn"]);
00249                         $this->tpl->setVariable("LDAP_SEARCH_BASE", $_SESSION["error_post_vars"]["ldap"]["search_base"]);
00250                         $this->tpl->setVariable("LDAP_PORT", $_SESSION["error_post_vars"]["ldap"]["port"]);
00251                         $this->tpl->setVariable("LDAP_LOGIN_KEY", $_SESSION["error_post_vars"]["ldap"]["login_key"]);
00252                         $this->tpl->setVariable("LDAP_OBJECTCLASS", $_SESSION["error_post_vars"]["ldap"]["objectclass"]);
00253                 }
00254                 else
00255                 {
00256                         // set already saved data or default value for port
00257                         $settings = $this->ilias->getAllSettings();
00258 
00259                         if ($settings["ldap_tls"] == "1")
00260                         {
00261                                 $this->tpl->setVariable("LDAP_TLS_CHK", "checked=\"checked\"");
00262                         }
00263 
00264                         $this->tpl->setVariable("LDAP_SERVER", $settings["ldap_server"]);
00265                         $this->tpl->setVariable("LDAP_BASEDN", $settings["ldap_basedn"]);
00266                         $this->tpl->setVariable("LDAP_SEARCH_BASE", $settings["ldap_search_base"]);
00267                         
00268                         if (empty($settings["ldap_port"]))
00269                         {
00270                                 $this->tpl->setVariable("LDAP_PORT", "389");
00271                         }
00272                         else
00273                         {
00274                                 $this->tpl->setVariable("LDAP_PORT", $settings["ldap_port"]);                   
00275                         }
00276 
00277                         if (empty($settings["ldap_login_key"]))
00278                         {
00279                                 $this->tpl->setVariable("LDAP_LOGIN_KEY", "uid");
00280                         }
00281                         else
00282                         {
00283                                 $this->tpl->setVariable("LDAP_LOGIN_KEY", $settings["ldap_login_key"]);                 
00284                         }
00285                         
00286                         if (empty($settings["ldap_objectclass"]))
00287                         {
00288                                 $this->tpl->setVariable("LDAP_OBJECTCLASS", "posixAccount");
00289                         }
00290                         else
00291                         {
00292                                 $this->tpl->setVariable("LDAP_OBJECTCLASS", $settings["ldap_objectclass"]);
00293                         }
00294 
00295                         if (empty($settings["ldap_version"]) or $settings["ldap_version"] == "2")
00296                         {
00297                                 $this->tpl->setVariable("LDAP_VERSION2_CHK", "checked=\"checked\"");
00298                         }
00299                         else
00300                         {
00301                                 $this->tpl->setVariable("LDAP_VERSION3_CHK", "checked=\"checked\"");                    
00302                         }
00303                 }
00304 
00305                 $this->getTemplateFile("ldap");
00306                 
00307                 $this->tpl->setVariable("FORMACTION", "adm_object.php?ref_id=".$this->ref_id."&cmd=gateway");
00308                 $this->tpl->setVariable("COLSPAN", 3);
00309                 $this->tpl->setVariable("TXT_LDAP_TITLE", $this->lng->txt("ldap_configure"));
00310                 $this->tpl->setVariable("TXT_OPTIONS", $this->lng->txt("options"));
00311                 $this->tpl->setVariable("TXT_LDAP_TLS", $this->lng->txt("ldap_tls"));
00312                 $this->tpl->setVariable("TXT_LDAP_SERVER", $this->lng->txt("ldap_server"));
00313                 $this->tpl->setVariable("TXT_LDAP_BASEDN", $this->lng->txt("ldap_basedn"));
00314                 $this->tpl->setVariable("TXT_LDAP_SEARCH_BASE", $this->lng->txt("ldap_search_base"));
00315                 $this->tpl->setVariable("TXT_LDAP_PORT", $this->lng->txt("ldap_port"));
00316                 $this->tpl->setVariable("TXT_LDAP_TLS", $this->lng->txt("ldap_tls"));
00317 
00318                 $this->tpl->setVariable("TXT_LDAP_VERSION", $this->lng->txt("ldap_version"));
00319                 $this->tpl->setVariable("TXT_LDAP_VERSION2", $this->lng->txt("ldap_v2"));
00320                 $this->tpl->setVariable("TXT_LDAP_VERSION3", $this->lng->txt("ldap_v3"));
00321 
00322                 $this->tpl->setVariable("TXT_LDAP_LOGIN_KEY", $this->lng->txt("ldap_login_key"));
00323                 $this->tpl->setVariable("TXT_LDAP_OBJECTCLASS", $this->lng->txt("ldap_objectclass"));
00324                                 
00325                 $this->tpl->setVariable("TXT_LDAP_PASSWD", $this->lng->txt("ldap_passwd"));
00326 
00327                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00328                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00329                 $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt("save"));
00330                 $this->tpl->setVariable("CMD_SUBMIT", "saveLDAP");
00331         }
00332 
00338         function saveLDAPObject()
00339         {
00340         global $ilUser;
00341 
00342         // validate required data 
00343                 if (!$_POST["ldap"]["server"] or !$_POST["ldap"]["basedn"] or !$_POST["ldap"]["port"] or !$_POST["ldap"]["login_key"] or !$_POST["ldap"]["objectclass"])
00344                 {
00345                         $this->ilias->raiseError($this->lng->txt("fill_out_all_required_fields"),$this->ilias->error_obj->MESSAGE);
00346                 }
00347                 
00348                 // validate password 
00349                 if (!$_POST["ldap"]["passwd"])
00350                 {
00351                         $this->ilias->raiseError($this->lng->txt("err_enter_current_passwd"),$this->ilias->error_obj->MESSAGE);
00352                 }
00353 
00354                 // validate port
00355                 if ((preg_match("/^[0-9]{0,5}$/",$_POST["ldap"]["port"])) == false)
00356                 {
00357                         $this->ilias->raiseError($this->lng->txt("err_invalid_port"),$this->ilias->error_obj->MESSAGE);
00358                 }
00359                 
00360                 // TODO: implement TLS support
00361                 if ($_POST["ldap"]["tls"] != "1")
00362                 {
00363                         $_POST["ldap"]["tls"] = "0";
00364                 }       
00365                 
00366                 // check connection to ldap server
00367                 
00368                 
00369                 $ldap_host      = $_POST["ldap"]["server"];
00370                 $ldap_port      = $_POST["ldap"]["port"];
00371                 $ldap_pass      = $_POST["ldap"]["passwd"];
00372                 
00373                 $ldap_userattr = $_POST["ldap"]["login_key"];
00374                 $ldap_useroc = $_POST["ldap"]["objectclass"];
00375 
00376                 $ldap_dn        = $ldap_userattr."=".$this->ilias->account->getLogin().",";
00377 
00378         // create base_dn
00379         if ($_POST["ldap"]["search_base"])
00380                 {
00381                         $ldap_searchbase .= $_POST["ldap"]["search_base"].",";
00382                 }
00383                 
00384                 $ldap_searchbase        .= $_POST["ldap"]["basedn"];
00385                 
00386                 $ldap_dn .= $ldap_searchbase;
00387                 
00388                 // test connection
00389                 $ldap_conn = ldap_connect($ldap_host,$ldap_port);
00390 
00391                 @ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, $_POST["ldap"]["version"]);
00392                 
00393                 // bind anonymously
00394                 if (($ldap_bind = ldap_bind($ldap_conn)) == false)
00395                 {
00396                         $this->ilias->raiseError($this->lng->txt("err_ldap_connect_failed"),$this->ilias->error_obj->MESSAGE);
00397                 }
00398 
00399         // make user search
00400         $filter = sprintf('(&(objectClass=%s)(%s=%s))', $ldap_useroc, $ldap_userattr, $ilUser->getLogin());
00401 
00402         // make functions params array
00403         $func_params = array($ldap_conn, $ldap_searchbase, $filter, array($ldap_userattr));
00404 
00405         // search
00406         if (($result_id = @call_user_func_array('ldap_search', $func_params)) == false)
00407         {
00408                         $this->ilias->raiseError($this->lng->txt("err_ldap_search_failed"),$this->ilias->error_obj->MESSAGE);
00409         }
00410 
00411         if (ldap_count_entries($ldap_conn, $result_id) != 1)
00412         {
00413                         $this->ilias->raiseError($this->lng->txt("err_ldap_user_not_found"),$this->ilias->error_obj->MESSAGE);
00414         }
00415 
00416         // then get the user dn
00417         $entry_id = ldap_first_entry($ldap_conn, $result_id);
00418         $user_dn  = ldap_get_dn($ldap_conn, $entry_id);
00419 
00420         ldap_free_result($result_id);
00421 
00422         // bind with password
00423         if (@ldap_bind($ldap_conn, $user_dn, $ldap_pass) == false)
00424                 {
00425                         $this->ilias->raiseError($this->lng->txt("err_ldap_auth_failed"),$this->ilias->error_obj->MESSAGE);
00426                 }
00427 
00428                 // close connection
00429                 @ldap_unbind($ldap_conn);
00430 
00431                 // all ok. save settings and activate LDAP
00432                 $this->ilias->setSetting("ldap_tls", $_POST["ldap"]["tls"]);
00433                 $this->ilias->setSetting("ldap_server", $_POST["ldap"]["server"]);
00434                 $this->ilias->setSetting("ldap_basedn", $_POST["ldap"]["basedn"]);
00435                 $this->ilias->setSetting("ldap_search_base", $_POST["ldap"]["search_base"]);
00436                 $this->ilias->setSetting("ldap_port", $_POST["ldap"]["port"]);
00437                 $this->ilias->setSetting("ldap_version", $_POST["ldap"]["version"]);
00438                 $this->ilias->setSetting("ldap_login_key", $_POST["ldap"]["login_key"]);
00439                 $this->ilias->setSetting("ldap_objectclass", $_POST["ldap"]["objectclass"]);
00440                 $this->ilias->setSetting("auth_mode", AUTH_LDAP);
00441 
00442                 sendInfo($this->lng->txt("auth_mode_changed_to")." ".$this->getAuthModeTitle(),true);
00443                 ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"")));
00444         }
00445 
00451         function editScriptObject()
00452         {
00453                 global $rbacsystem;
00454                 
00455                 if (!$rbacsystem->checkAccess("write",$this->object->getRefId()))
00456                 {
00457                         $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
00458                 }
00459                 
00460                 if ($_SESSION["error_post_vars"])
00461                 {
00462                         $this->tpl->setVariable("AUTH_SCRIPT_NAME", $_SESSION["error_post_vars"]["auth_script"]["name"]);
00463                 }
00464                 else
00465                 {
00466                         // set already saved data
00467                         $settings = $this->ilias->getAllSettings();
00468 
00469                         $this->tpl->setVariable("AUTH_SCRIPT_NAME", $settings["auth_script_name"]);
00470                 }
00471 
00472                 $this->getTemplateFile("script");
00473                 
00474                 $this->tpl->setVariable("FORMACTION", "adm_object.php?ref_id=".$this->ref_id."&cmd=gateway");
00475                 $this->tpl->setVariable("COLSPAN", 3);
00476                 $this->tpl->setVariable("TXT_AUTH_SCRIPT_TITLE", $this->lng->txt("auth_script_configure"));
00477                 $this->tpl->setVariable("TXT_OPTIONS", $this->lng->txt("options"));
00478                 $this->tpl->setVariable("TXT_AUTH_SCRIPT_NAME", $this->lng->txt("auth_script_name"));
00479                 
00480                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00481                 $this->tpl->setVariable("TXT_CANCEL", $this->lng->txt("cancel"));
00482                 $this->tpl->setVariable("TXT_SUBMIT", $this->lng->txt("save"));
00483                 $this->tpl->setVariable("CMD_SUBMIT", "saveScript");
00484         }
00485 
00491         function saveScriptObject()
00492         {
00493                 // validate required data 
00494                 if (!$_POST["auth_script"]["name"])
00495                 {
00496                         $this->ilias->raiseError($this->lng->txt("fill_out_all_required_fields"),$this->ilias->error_obj->MESSAGE);
00497                 }
00498 
00499                 // validate script url
00500                 /*
00501                 if (( TODO ,$_POST["ldap"]["server"])) == false)
00502                 {
00503                         $this->ilias->raiseError($this->lng->txt("err_invalid_server"),$this->ilias->error_obj->MESSAGE);
00504                 }*/
00505                 
00506                 // TODO: check connection to server
00507                 
00508                 // all ok. save settings and activate auth by external script
00509                 $this->ilias->setSetting("auth_script_name", $_POST["auth_script"]["name"]);
00510                 $this->ilias->setSetting("auth_mode", AUTH_SCRIPT);
00511 
00512                 sendInfo($this->lng->txt("auth_mode_changed_to")." ".$this->getAuthModeTitle(),true);
00513                 ilUtil::redirect($this->getReturnLocation("view",$this->ctrl->getLinkTarget($this,"")));
00514         }
00515         
00522         function getAuthModeTitle()
00523         {
00524                 switch ($this->ilias->getSetting("auth_mode"))
00525                 {
00526                         case AUTH_LOCAL:
00527                                 return $this->lng->txt("auth_local");
00528                                 break;
00529                         
00530                         case AUTH_LDAP:
00531                                 return $this->lng->txt("auth_ldap");
00532                                 break;
00533 
00534                         case AUTH_RADIUS:
00535                                 return $this->lng->txt("auth_radius");
00536                                 break;
00537                 
00538                         case AUTH_SCRIPT:
00539                                 return $this->lng->txt("auth_script");
00540                                 break;
00541 
00542                         default:
00543                                 return $this->lng->txt("unknown");
00544                                 break;
00545                 }
00546         }
00547 } // END class.ilObjAuthSettingsGUI
00548 ?>