goto.php

Go to the documentation of this file.

<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

//var_dump ($_SESSION);
//var_dump ($_COOKIE);

// this should bring us all session data of the desired
// client
if (isset($_GET["client_id"]))
{
        $cookie_domain = $_SERVER['SERVER_NAME'];
        $cookie_path = dirname( $_SERVER['PHP_SELF'] );

        /* if ilias is called directly within the docroot $cookie_path
        is set to '/' expecting on servers running under windows..
        here it is set to '\'.
        in both cases a further '/' won't be appended due to the following regex
        */
        $cookie_path .= (!preg_match("/[\/|\\\\]$/", $cookie_path)) ? "/" : "";
                
        if($cookie_path == "\\") $cookie_path = '/';
        
        $cookie_domain = ''; // Temporary Fix
        
        setcookie("ilClientId", $_GET["client_id"], 0, $cookie_path, $cookie_domain);
        
        $_COOKIE["ilClientId"] = $_GET["client_id"];
}

require_once("Services/Init/classes/class.ilInitialisation.php");
ilInitialisation::initILIAS();

// special handling for direct navigation request
require_once "./Services/Navigation/classes/class.ilNavigationHistoryGUI.php";
$nav_hist = new ilNavigationHistoryGUI();
$nav_hist->handleNavigationRequest();

// store original parameter before plugin slot may influence it
$orig_target = $_GET['target'];

// user interface plugin slot hook
if (is_object($ilPluginAdmin))
{
        // get user interface plugins
        $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE, "UIComponent", "uihk");

        // search
        foreach ($pl_names as $pl)
        {
                $ui_plugin = ilPluginAdmin::getPluginObject(IL_COMP_SERVICE, "UIComponent", "uihk", $pl);
                $gui_class = $ui_plugin->getUIClassInstance();
                $gui_class->gotoHook();
        }
}

if(IS_PAYMENT_ENABLED)
{
        if(strpos($_GET['target'], 'purchasetypedemo') !== false)
        {
                $_GET['purchasetype'] = 'demo';
                $_GET['cmd'] = 'showDemoVersion';
                $_GET['target'] = str_replace('purchasetypedemo', '', $_GET['target']);
        }
        else if(strpos($_GET['target'], 'purchasetypebuy') !== false)
        {
                $_GET['purchasetype'] = 'buy';
                $_GET['cmd'] = 'showDetails';
                $_GET['target'] = str_replace('purchasetypebuy', '', $_GET['target']);
        }
}

$r_pos = strpos($_GET["target"], "_");
$rest = substr($_GET["target"], $r_pos+1);
$target_arr = explode("_", $_GET["target"]);
$target_type = $target_arr[0];
$target_id = $target_arr[1];
$additional = $target_arr[2];           // optional for pages

if(IS_PAYMENT_ENABLED)
{
        include_once './Services/Payment/classes/class.ilShopLinkBuilder.php';
        $shop_classes = array_keys(ilShopLinkBuilder::$linkArray);
        if(in_array($target_type, $shop_classes))
        {
                $class = $target_type;
                if(ilShopLinkBuilder::$linkArray[strtolower($class)]['public'] == 'true'
                || ($_SESSION["AccountId"] != ANONYMOUS_USER_ID && ilShopLinkBuilder::$linkArray[strtolower($class)]['public'] == 'false'))
                {
                        if($additional != '')
                        {
                                $additional_param .= "&cmd=".$additional;
                        }
                        else
                        {
                                $additional_param = '';
                        }
                        
                        $link = 'ilias.php?baseClass='.ilShopLinkBuilder::$linkArray[strtolower($class)]['baseClass']
                                .'&cmdClass='.strtolower(ilShopLinkBuilder::$linkArray[strtolower($class)]['cmdClass']).$additional_param;

                        //additional parameters needed for shop
                        if(isset($target_arr[3]))
                        {
                                $link .='&'.$target_arr[3]; 
                        }
                        
                        ilUtil::redirect($link);
                }
        }
}

// imprint has no ref id...
if($target_type == "impr")
{
        ilUtil::redirect('ilias.php?baseClass=ilImprintGUI');
}

// goto is not granted?
include_once("Services/Init/classes/class.ilStartUpGUI.php");
if(!ilStartUpGUI::_checkGoto($_GET["target"]))
{
        // if anonymous: go to login page
        if($ilUser->getId() == ANONYMOUS_USER_ID)
        {
                ilUtil::redirect("login.php?target=".$orig_target."&cmd=force_login&lang=".$ilUser->getCurrentLanguage());
        }
        else
        {
                // message if target given but not accessible
                $tarr = explode("_", $_GET["target"]);
                if ($tarr[0] != "pg" && $tarr[0] != "st" && $tarr[1] > 0)
                {
                        ilUtil::sendFailure(sprintf($lng->txt("msg_no_perm_read_item"),
                                ilObject::_lookupTitle(ilObject::_lookupObjId($tarr[1]))), true);
                }
        
                ilUtil::redirect('ilias.php?baseClass=ilPersonalDesktopGUI');
        }
}


// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//
//               FOR NEW OBJECT TYPES:
//       PLEASE USE DEFAULT IMPLEMENTATION ONLY
//
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

switch($target_type)
{
        // exception, must be kept for now
        case "pg":
                require_once("./Modules/LearningModule/classes/class.ilLMPageObjectGUI.php");
                ilLMPageObjectGUI::_goto($rest);
                break;

        // exception, must be kept for now
        case "st":
                require_once("./Modules/LearningModule/classes/class.ilStructureObjectGUI.php");
                ilStructureObjectGUI::_goto($target_id, $additional);
                break;

        // exception, must be kept for now
        case "git":
                require_once("./Modules/Glossary/classes/class.ilGlossaryTermGUI.php");
                $target_ref_id = $target_arr[2];
                ilGlossaryTermGUI::_goto($target_id, $target_ref_id);
                break;

        // please migrate to default branch implementation
        case "glo":
                require_once("./Modules/Glossary/classes/class.ilObjGlossaryGUI.php");
                ilObjGlossaryGUI::_goto($target_id);
                break;
                                
        // please migrate to default branch implementation
        case "lm":
        case "dbk":
                require_once("./Modules/LearningModule/classes/class.ilObjContentObjectGUI.php");
                ilObjContentObjectGUI::_goto($target_id);
                break;

        // please migrate to default branch implementation
        case "htlm":
                require_once("./Modules/HTMLLearningModule/classes/class.ilObjFileBasedLMGUI.php");
                ilObjFileBasedLMGUI::_goto($target_id);
                break;
                
        // please migrate to default branch implementation
        case "frm":
                require_once("./Modules/Forum/classes/class.ilObjForumGUI.php");
                $target_thread = $target_arr[2];
                $target_posting = $target_arr[3];
                ilObjForumGUI::_goto($target_id, $target_thread, $target_posting);
                break;
                
        // please migrate to default branch implementation
        case "exc":
                require_once("./Modules/Exercise/classes/class.ilObjExerciseGUI.php");
                ilObjExerciseGUI::_goto($target_id, $rest);
                break;
                
        // please migrate to default branch implementation
        case "tst":
                require_once("./Modules/Test/classes/class.ilObjTestGUI.php");
                ilObjTestGUI::_goto($target_id);
                break;
        
        // please migrate to default branch implementation
        case "qpl":
                require_once("./Modules/TestQuestionPool/classes/class.ilObjQuestionPoolGUI.php");
                ilObjQuestionPoolGUI::_goto($target_id);
                break;

        // please migrate to default branch implementation
        case "spl":
                require_once("./Modules/SurveyQuestionPool/classes/class.ilObjSurveyQuestionPoolGUI.php");
                ilObjSurveyQuestionPoolGUI::_goto($target_id);
                break;

        // please migrate to default branch implementation
        case "svy":
                require_once("./Modules/Survey/classes/class.ilObjSurveyGUI.php");
                if (array_key_exists("accesscode", $_GET))
                {
                        ilObjSurveyGUI::_goto($target_id, $_GET["accesscode"]);
                }
                else
                {
                        ilObjSurveyGUI::_goto($target_id);
                }
                break;

        // please migrate to default branch implementation
        case "webr":
                require_once("./Modules/WebResource/classes/class.ilObjLinkResourceGUI.php");
                ilObjLinkResourceGUI::_goto($target_id, $rest);
                break;

        // please migrate to default branch implementation
        case "sahs":
                require_once("./Modules/ScormAicc/classes/class.ilObjSAHSLearningModuleGUI.php");
                ilObjSAHSLearningModuleGUI::_goto($target_id);
                break;

        // please migrate to default branch implementation
        case "cat":
                require_once("./Modules/Category/classes/class.ilObjCategoryGUI.php");
                ilObjCategoryGUI::_goto($target_id);
                break;

        // please migrate to default branch implementation
        case "crs":
                require_once("Modules/Course/classes/class.ilObjCourseGUI.php");
                ilObjCourseGUI::_goto($target_id, $additional);
                break;

        // please migrate to default branch implementation
        case "grp":
                require_once("./Modules/Group/classes/class.ilObjGroupGUI.php");
                ilObjGroupGUI::_goto($target_id, $additional);
                break;
                
        // please migrate to default branch implementation
        case 'fold':
                require_once("./Modules/Folder/classes/class.ilObjFolderGUI.php");
                ilObjFolderGUI::_goto($target_id);
                break;
        
        // please migrate to default branch implementation
        case "file":
                require_once("./Modules/File/classes/class.ilObjFileGUI.php");
                ilObjFileGUI::_goto($target_id, $rest);
                break;

        // please migrate to default branch implementation
        case "mcst":
                require_once("./Modules/MediaCast/classes/class.ilObjMediaCastGUI.php");
                ilObjMediaCastGUI::_goto($target_id);
                break;

        // please migrate to default branch implementation
        case 'root':
                require_once('./Modules/RootFolder/classes/class.ilObjRootFolderGUI.php');
                ilObjRootFolderGUI::_goto($target_id);
                break;
                
        // please migrate to default branch implementation
        case 'cert':
                require_once('./Services/Certificate/classes/class.ilCertificate.php');
                ilCertificate::_goto($target_id);
                break;

        //
        // default implementation (should be used by all new object types)
        //
        default:
                if (!$objDefinition->isPlugin($target_type))
                {
                        $class_name = "ilObj".$objDefinition->getClassName($target_type)."GUI";
                        $location = $objDefinition->getLocation($target_type);
                        if (is_file($location."/class.".$class_name.".php"))
                        {
                                include_once($location."/class.".$class_name.".php");
                                call_user_func(array($class_name, "_goto"), $rest);
                        }
                }
                else
                {
                        $class_name = "ilObj".$objDefinition->getClassName($target_type)."GUI";
                        $location = $objDefinition->getLocation($target_type);
                        if (is_file($location."/class.".$class_name.".php"))
                        {
                                include_once($location."/class.".$class_name.".php");
                                call_user_func(array($class_name, "_goto"), array($rest, $class_name));
                        }
                }
                break;
}
?>