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<?
# Lifter002: TODO
# Lifter007: TODO
# Lifter003: TODO
# Lifter010: TODO
/**
* extern.inc.php
*
*
*
*
* @author Peter Thienel <pthienel@data-quest.de>, Suchi & Berg GmbH <info@data-quest.de>
* @access public
* @modulegroup extern
* @module extern
* @package extern.inc.php
*/
// +---------------------------------------------------------------------------+
// This file is part of Stud.IP
// extern.inc.php
//
// Copyright (C) 2003 Peter Thienel <pthienel@web.de>,
// Suchi & Berg GmbH <info@data-quest.de>
// +---------------------------------------------------------------------------+
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or any later version.
// +---------------------------------------------------------------------------+
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// +---------------------------------------------------------------------------+
$default = "";
// set up dummy user environment (but no session)
$user = new Seminar_User('nobody');
$auth = new Seminar_Default_Auth();
$perm = new Seminar_Perm();
// there is a page_url, switch to the sri-interface
$page_url = Request::quoted('page_url');
if ($page_url) {
require "lib/extern/sri.inc.php";
exit;
}
// set base url for URLHelper class
URLHelper::setBaseUrl($GLOBALS['ABSOLUTE_URI_STUDIP']);
$range_id = Request::option('range_id',Context::getId());
$module = Request::quoted('module');
$config_id = Request::option('config_id');
$global_id = Request::option('global_id');
// range_id and module are always necessary
if ($range_id && $module) {
// $module = ucfirst(mb_strtolower($module));
// Is it a valid module name?
foreach ($GLOBALS['EXTERN_MODULE_TYPES'] as $module_type => $module_data) {
if ($module_data["module"] == $module) {
$type = $module_type;
break;
}
}
// Wrong module name!
if (!$type) {
echo $GLOBALS['EXTERN_ERROR_MESSAGE'];
exit;
}
if (!empty($config_name)) {
// check for valid configuration name and convert it into a config_id
if (!$config_id = ExternConfig::GetConfigurationByName($range_id, $type, $config_name)) {
echo $GLOBALS['EXTERN_ERROR_MESSAGE'];
exit;
}
} elseif (empty($config_id)) {
// check for standard configuration
if ($id = ExternConfig::GetStandardConfiguration($range_id, $type)) {
$config_id = $id;
} else {
if (Config::get()->EXTERN_ALLOW_ACCESS_WITHOUT_CONFIG) {
// use default configuraion
$default = 'DEFAULT';
$config_id = '';
} else {
echo $GLOBALS['EXTERN_ERROR_MESSAGE'];
exit;
}
}
}
// the module itself validates the rest
} else {
// without a range_id and a module-name there's no chance to printout data
// except an error message
echo $GLOBALS['EXTERN_ERROR_MESSAGE'];
exit;
}
// check for standard global configuration
if (empty($global_id) && ($global_configuration = ExternConfig::GetGlobalConfiguration($range_id))) {
$global_id = $global_configuration;
}
// all parameters ok, instantiate module and print data
foreach ($GLOBALS['EXTERN_MODULE_TYPES'] as $type) {
if ($type["module"] == $module) {
$module_obj = ExternModule::GetInstance($range_id, $module, $config_id, $default, $global_id);
}
}
// Workaround to include data in scripts
if (!empty($incdata)) {
$module_obj->config->config["Main"]["incdata"] = 1;
}
$args = $module_obj->getArgs();
foreach ($args as $arg) {
$arguments[$arg] = Request::quoted($arg);
}
// declare Stud.IP encoding by default
header('Content-Type: text/html; charset=utf-8');
if (Request::option('preview')) {
$module_obj->printoutPreview();
} else {
Metrics::increment('core.extern_page_request');
$module_obj->printout($arguments);
}
?>
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