class.ilMainMenuGUI.php

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<?php

/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once 'Services/Mail/classes/class.ilMailGlobalServices.php';

class ilMainMenuGUI
{
        var $ilias;
        var $tpl;
        var $target;
        var $start_template;
        var $mail; // [bool]
        
        protected $mode; // [int]
        protected $topbar_back_url; // [stringt]
        protected $topbar_back_caption; // [string]
        
        const MODE_FULL = 1;
        const MODE_TOPBAR_ONLY = 2;
        const MODE_TOPBAR_REDUCED = 3;
        const MODE_TOPBAR_MEMBERVIEW = 4;

        function __construct($a_target = "_top", $a_use_start_template = false)
        {
                global $ilias, $rbacsystem, $ilUser;
                
                $this->tpl = new ilTemplate("tpl.main_menu.html", true, true,
                        "Services/MainMenu");
                $this->ilias = $ilias;
                $this->target = $a_target;
                $this->start_template = $a_use_start_template;
                
                $this->mail = false;
                if($ilUser->getId() != ANONYMOUS_USER_ID)
                {
                        if($rbacsystem->checkAccess('internal_mail', ilMailGlobalServices::getMailObjectRefId()))
                        {
                                $this->mail = true;
                        }
                }
                
                $this->setMode(self::MODE_FULL);                
                
                // member view
                include_once './Services/Container/classes/class.ilMemberViewSettings.php';
                $set = ilMemberViewSettings::getInstance();             
                if($set->isActive())
                {
                        $this->initMemberView();
                }               
        }
        
        public function setMode($a_value)
        {
                $this->mode = (int)$a_value;
        }
        
        public function getMode()
        {
                return $this->mode;
        }
        
        public function setTopBarBack($a_url, $a_caption = null)
        {
                $this->topbar_back_url = $a_url;
                $this->topbar_back_caption = trim($a_caption);
        }
        
        public function getSpacerClass()
        {
                switch($this->getMode())
                {
                        case self::MODE_TOPBAR_ONLY:
                        case self::MODE_TOPBAR_REDUCED:
                        case self::MODE_TOPBAR_MEMBERVIEW:
                                return "ilFixedTopSpacerBarOnly";
                                
                        case self::MODE_FULL:
                                return "ilFixedTopSpacer";
                }
        }
        
        function setActive($a_active)
        {
                $this->active = $a_active;
        }

        function setTemplate(&$tpl)
        {
                echo "ilMainMenu->setTemplate is deprecated. Use getHTML instead.";
                return;
                $this->tpl = $tpl;
        }

        function getTemplate()
        {
                echo "ilMainMenu->getTemplate is deprecated. Use getHTML instead.";
                return;
        }

        public function setLoginTargetPar($a_val)
        {
                $this->login_target_par = $a_val;
        }

        public function getLoginTargetPar()
        {
                return $this->login_target_par;
        }
        
        static function getLanguageSelection($a_in_topbar = false)
        {
                global $lng;

                global $ilUser;
                include_once("./Services/UIComponent/GroupedList/classes/class.ilGroupedListGUI.php");
                $gr_list = new ilGroupedListGUI();
                $gr_list->setAsDropDown(true);

                $languages = $lng->getInstalledLanguages();
                if(sizeof($languages) > 1) // #11237
                {
                        foreach ($languages as $lang_key)
                        {
                                $base = substr($_SERVER["REQUEST_URI"], strrpos($_SERVER["REQUEST_URI"], "/") + 1);
                                $base = preg_replace("/&*lang=[a-z]{2}&*/", "", $base);
                                $link = ilUtil::appendUrlParameterString($base,
                                        "lang=".$lang_key);
                                $link = str_replace("?&", "?", $link);

                                $gr_list->addEntry($lng->_lookupEntry($lang_key, "meta", "meta_l_".$lang_key), $link);
                        }
                        return $gr_list->getHTML();
                }
        }

        function setTemplateVars()
        {
                global $rbacsystem, $lng, $ilias, $tree, $ilUser, $ilSetting, $ilPluginAdmin;
                
                if($this->logo_only)
                {               
                        $this->tpl->setVariable("HEADER_URL", $this->getHeaderURL());
                        $this->tpl->setVariable("HEADER_ICON", ilUtil::getImagePath("HeaderIcon.svg"));
                        
                        // #15759
                        include_once("./Modules/SystemFolder/classes/class.ilObjSystemFolder.php");
                        $header_top_title = ilObjSystemFolder::_getHeaderTitle();
                        if (trim($header_top_title) != "" && $this->tpl->blockExists("header_top_title"))
                        {
                                $this->tpl->setCurrentBlock("header_top_title");
                                $this->tpl->setVariable("TXT_HEADER_TITLE", $header_top_title);
                                $this->tpl->parseCurrentBlock();
                        }
                        
                        return;
                }

                // get user interface plugins
                $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_SERVICE, "UIComponent", "uihk");

                if($this->getMode() != self::MODE_TOPBAR_REDUCED &&
                        $this->getMode() != self::MODE_TOPBAR_MEMBERVIEW)
                {
                        // search
                        include_once 'Services/Search/classes/class.ilSearchSettings.php';
                        if($rbacsystem->checkAccess('search',ilSearchSettings::_getSearchSettingRefId()))
                        {
                                include_once './Services/Search/classes/class.ilMainMenuSearchGUI.php';
                                $main_search = new ilMainMenuSearchGUI();
                                $html = "";

                                // user interface plugin slot + default rendering
                                include_once("./Services/UIComponent/classes/class.ilUIHookProcessor.php");
                                $uip = new ilUIHookProcessor("Services/MainMenu", "main_menu_search",
                                        array("main_menu_gui" => $this, "main_menu_search_gui" => $main_search));
                                if (!$uip->replaced())
                                {
                                        $html = $main_search->getHTML();
                                }
                                $html = $uip->getHTML($html);

                                if (strlen($html))
                                {
                                        $this->tpl->setVariable('SEARCHBOX',$html);
                                }
                        }

                        $this->renderStatusBox($this->tpl);

                        // online help
                        $this->renderHelpButtons();

                        $this->renderOnScreenChatMenu();
                        $this->populateWithBuddySystem();
                        $this->populateWithOnScreenChat();
                        $this->renderAwareness();
                }

                if($this->getMode() == self::MODE_FULL)
                {
                        $mmle_html = "";

                        // user interface plugin slot + default rendering
                        include_once("./Services/UIComponent/classes/class.ilUIHookProcessor.php");
                        $uip = new ilUIHookProcessor("Services/MainMenu", "main_menu_list_entries",
                                array("main_menu_gui" => $this));
                        if (!$uip->replaced())
                        {
                                $mmle_tpl = new ilTemplate("tpl.main_menu_list_entries.html", true, true, "Services/MainMenu");
                                $mmle_html = $this->renderMainMenuListEntries($mmle_tpl);
                        }
                        $mmle_html = $uip->getHTML($mmle_html);

                        $this->tpl->setVariable("MAIN_MENU_LIST_ENTRIES", $mmle_html);
                }

                if($this->getMode() != self::MODE_TOPBAR_MEMBERVIEW)
                {                                       
                        $link_dir = (defined("ILIAS_MODULE"))
                                ? "../"
                                : "";
                
                        // login stuff
                        if ($GLOBALS['DIC']['ilUser']->getId() == ANONYMOUS_USER_ID)
                        {
                                include_once 'Services/Registration/classes/class.ilRegistrationSettingsGUI.php';
                                if (ilRegistrationSettings::_lookupRegistrationType() != IL_REG_DISABLED)
                                {
                                        $this->tpl->setCurrentBlock("registration_link");
                                        $this->tpl->setVariable("TXT_REGISTER",$lng->txt("register"));
                                        $this->tpl->setVariable("LINK_REGISTER", $link_dir."register.php?client_id=".rawurlencode(CLIENT_ID)."&lang=".$ilias->account->getCurrentLanguage());
                                        $this->tpl->parseCurrentBlock();
                                }

                                // language selection
                                $selection = self::getLanguageSelection();
                                if($selection)
                                {
                                        // bs-patch start
                                        global $ilUser, $lng;
                                        $this->tpl->setVariable("TXT_LANGSELECT", $lng->txt("language"));
                                        // bs-patch end
                                        $this->tpl->setVariable("LANG_SELECT", $selection);
                                }

                                $this->tpl->setCurrentBlock("userisanonymous");
                                $this->tpl->setVariable("TXT_NOT_LOGGED_IN",$lng->txt("not_logged_in"));
                                $this->tpl->setVariable("TXT_LOGIN",$lng->txt("log_in"));

                                // #13058
                                $target_str = ($this->getLoginTargetPar() != "")
                                        ? $this->getLoginTargetPar()
                                        : ilTemplate::buildLoginTarget();                               
                                $this->tpl->setVariable("LINK_LOGIN",
                                        $link_dir."login.php?target=".$target_str."&client_id=".rawurlencode(CLIENT_ID)."&cmd=force_login&lang=".$ilias->account->getCurrentLanguage());
                                $this->tpl->parseCurrentBlock();
                        }
                        else
                        {
                                $this->renderOnScreenNotifications($ilUser, $GLOBALS['tpl'], $lng);

                                $this->tpl->setCurrentBlock("userisloggedin");
                                $this->tpl->setVariable("TXT_LOGIN_AS",$lng->txt("login_as"));
                                $user_img_src = $ilias->account->getPersonalPicturePath("small", true);
                                $user_img_alt = $ilias->account->getFullname();
                                $this->tpl->setVariable("USER_IMG", ilUtil::img($user_img_src, $user_img_alt));
                                $this->tpl->setVariable("USR_LINK_PROFILE", "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToProfile");
                                $this->tpl->setVariable("USR_TXT_PROFILE", $lng->txt("personal_profile"));
                                $this->tpl->setVariable("USR_LINK_SETTINGS", "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToSettings");
                                $this->tpl->setVariable("USR_TXT_SETTINGS", $lng->txt("personal_settings"));
                                $this->tpl->setVariable("TXT_LOGOUT2",$lng->txt("logout"));
                                $this->tpl->setVariable("LINK_LOGOUT2", $link_dir."logout.php?lang=".$ilias->account->getCurrentLanguage());
                                $this->tpl->setVariable("USERNAME",$ilias->account->getFullname());
                                $this->tpl->setVariable("LOGIN",$ilias->account->getLogin());
                                $this->tpl->setVariable("MATRICULATION",$ilias->account->getMatriculation());
                                $this->tpl->setVariable("EMAIL",$ilias->account->getEmail());
                                $this->tpl->parseCurrentBlock();
                        }
                }
                else
                {
                        // member view info
                        $this->tpl->setVariable("TOPBAR_CLASS", " ilMemberViewMainHeader");
                        $this->tpl->setVariable("MEMBER_VIEW_INFO", $lng->txt("mem_view_long"));
                }

                if(!$this->topbar_back_url)
                {
                        include_once("./Modules/SystemFolder/classes/class.ilObjSystemFolder.php");
                        $header_top_title = ilObjSystemFolder::_getHeaderTitle();
                        if (trim($header_top_title) != "" && $this->tpl->blockExists("header_top_title"))
                        {
                                $this->tpl->setCurrentBlock("header_top_title");
                                // php7-workaround alex: added phpversion() to help during development of php7 compatibility
                                $this->tpl->setVariable("TXT_HEADER_TITLE", $header_top_title);
                                $this->tpl->parseCurrentBlock();
                        }
                }
                else
                {
                        $this->tpl->setCurrentBlock("header_back_bl");
                        $this->tpl->setVariable("URL_HEADER_BACK", $this->topbar_back_url);
                        $this->tpl->setVariable("TXT_HEADER_BACK", $this->topbar_back_caption
                                ? $this->topbar_back_caption
                                : $lng->txt("back"));
                        $this->tpl->parseCurrentBlock();                        
                }

                $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());

                if($this->getMode() == self::MODE_FULL)
                {
                        // $this->tpl->setVariable("TXT_LOGOUT", $lng->txt("logout"));
                        $this->tpl->setVariable("HEADER_URL", $this->getHeaderURL());
                        $this->tpl->setVariable("HEADER_ICON", ilUtil::getImagePath("HeaderIcon.svg"));
                }
                
                include_once("./Modules/SystemFolder/classes/class.ilObjSystemFolder.php");

                $this->tpl->setVariable("TXT_MAIN_MENU", $lng->txt("main_menu"));
                
                $this->tpl->parseCurrentBlock();
        }
        
        public function renderStatusBox($a_tpl)
        {
                global $ilUser, $DIC;
                $ui_factory = $DIC->ui()->factory();
                $ui_renderer = $DIC->ui()->renderer();

                if ($this->mail) {
                        $new_mails = ilMailGlobalServices::getNumberOfNewMailsByUserId($ilUser->getId());

                        $a_tpl->setCurrentBlock('status_box');

                        $glyph = $ui_factory->glyph()->mail("ilias.php?baseClass=ilMailGUI");

                        if ($new_mails > 0) {
                                $glyph = $glyph->withCounter($ui_factory->counter()->novelty($new_mails));
                        }

                        $a_tpl->setVariable('GLYPH', $ui_renderer->render($glyph));
                        $a_tpl->parseCurrentBlock();
                }
        }
        

        function renderMainMenuListEntries($a_tpl, $a_call_get = true)
        {
                global $rbacsystem, $lng, $ilias, $tree, $ilUser, $ilSetting, $ilAccess;

                // personal desktop
                if ($GLOBALS['DIC']['ilUser']->getId() != ANONYMOUS_USER_ID)
                {
                        $this->renderEntry($a_tpl, "desktop",
                                $lng->txt("personal_desktop"), "#");
                }

                // repository
                if($ilAccess->checkAccess('visible','',ROOT_FOLDER_ID))
                {
                        include_once('./Services/Link/classes/class.ilLink.php');
                        $nd = $tree->getNodeData(ROOT_FOLDER_ID);
                        $title = $nd["title"];
                        if ($title == "ILIAS")
                        {
                                $title = $lng->txt("repository");
                        }
                        if($GLOBALS['DIC']['ilUser']->getId() != ANONYMOUS_USER_ID)
                        {
                                $this->renderEntry($a_tpl, "repository",
                                        $title, "#");
                        }
                }


                // administration
                if(ilMainMenuGUI::_checkAdministrationPermission())
                {
                        $this->renderDropDown($a_tpl, "administration");
                }

                if ($a_call_get)
                {
                        return $a_tpl->get();
                }

                return "";
        }

        function renderEntry($a_tpl, $a_id, $a_txt, $a_script, $a_target = "_top")
        {
                global $lng, $ilNavigationHistory, $ilSetting, $rbacsystem, $ilCtrl;
        
                $id = strtolower($a_id);
                $id_up = strtoupper($a_id);
                $a_tpl->setCurrentBlock("entry_".$id);

                include_once("./Services/UIComponent/GroupedList/classes/class.ilGroupedListGUI.php");

                // repository
                if ($a_id == "repository")
                {
                        $gl = new ilGroupedListGUI();
                        $gl->setAsDropDown(true);
                        
                        include_once("./Services/Link/classes/class.ilLink.php");
                        $icon = ilUtil::img(ilObject::_getIcon(ilObject::_lookupObjId(1), "tiny"));
                        
                        $gl->addEntry($icon." ".$a_txt." - ".$lng->txt("rep_main_page"), ilLink::_getStaticLink(1,'root',true),
                                "_top");
                        
                        $items = $ilNavigationHistory->getItems();
                        reset($items);
                        $cnt = 0;
                        $first = true;

                        foreach($items as $k => $item)
                        {
                                if ($cnt >= 10) break;
                                
                                if (!isset($item["ref_id"]) || !isset($_GET["ref_id"]) ||
                                        ($item["ref_id"] != $_GET["ref_id"] || !$first))                        // do not list current item
                                {
                                        if ($cnt == 0)
                                        {
                                                $gl->addGroupHeader($lng->txt("last_visited"), "ilLVNavEnt");
                                        }
                                        $obj_id = ilObject::_lookupObjId($item["ref_id"]);
                                        $cnt ++;
                                        $icon = ilUtil::img(ilObject::_getIcon($obj_id, "tiny"));
                                        $ititle = ilUtil::shortenText(strip_tags($item["title"]), 50, true); // #11023
                                        $gl->addEntry($icon." ".$ititle, $item["link"], "_top", "", "ilLVNavEnt");

                                }
                                $first = false;
                        }
                        
                        if ($cnt > 0)
                        {
                                $gl->addEntry("» ".$lng->txt("remove_entries"), "#", "",
                                        "return il.MainMenu.removeLastVisitedItems('".
                                        $ilCtrl->getLinkTargetByClass("ilnavigationhistorygui", "removeEntries", "", true)."');",
                                        "ilLVNavEnt");
                        }

                        $a_tpl->setVariable("REP_EN_OV", $gl->getHTML());
                }
                
                // desktop
                if ($a_id == "desktop")
                {
                        $gl = new ilGroupedListGUI();
                        $gl->setAsDropDown(true);
                        
                        // overview
                        $gl->addEntry($lng->txt("overview"),
                                "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToSelectedItems",
                                "_top", "", "", "mm_pd_sel_items", ilHelp::getMainMenuTooltip("mm_pd_sel_items"),
                                        "left center", "right center", false);
                        
                        // my groups and courses, if both is available
                        if($ilSetting->get('disable_my_offers') == 0 &&
                                $ilSetting->get('disable_my_memberships') == 0)
                        {
                                $gl->addEntry($lng->txt("my_courses_groups"),
                                        "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToMemberships",
                                        "_top", "", "", "mm_pd_crs_grp", ilHelp::getMainMenuTooltip("mm_pd_crs_grp"),
                                        "left center", "right center", false);
                        }
                        
                        // bookmarks
                        if (!$this->ilias->getSetting("disable_bookmarks"))
                        {
                                $gl->addEntry($lng->txt("bookmarks"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToBookmarks",
                                        "_top", "", "", "mm_pd_bookm", ilHelp::getMainMenuTooltip("mm_pd_bookm"),
                                        "left center", "right center", false);
                        }
                        
                        // private notes
                        if (!$this->ilias->getSetting("disable_notes") || !$ilSetting->get("disable_comments"))
                        {
                                $lng->loadLanguageModule("notes");
                                $t = $lng->txt("notes");
                                $c = "jumpToNotes";
                                if (!$this->ilias->getSetting("disable_notes") && !$ilSetting->get("disable_comments"))
                                {
                                        $t = $lng->txt("notes_and_comments");
                                }
                                if ($this->ilias->getSetting("disable_notes"))
                                {
                                        $t = $lng->txt("notes_comments");
                                        $c = "jumpToComments";
                                }
                                $gl->addEntry($t, "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=".$c,
                                        "_top", "", "", "mm_pd_notes", ilHelp::getMainMenuTooltip("mm_pd_notes"),
                                        "left center", "right center", false);
                        }

                        // news
                        if ($ilSetting->get("block_activated_news"))
                        {
                                $gl->addEntry($lng->txt("news"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToNews",
                                        "_top", "", "", "mm_pd_news", ilHelp::getMainMenuTooltip("mm_pd_news"),
                                        "left center", "right center", false);
                        }

                        // overview is always active
                        $gl->addSeparator();
                        
                        $separator = false;
                        
                        if(!$ilSetting->get("disable_personal_workspace"))
                        {
                                // workspace
                                $gl->addEntry($lng->txt("personal_workspace"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToWorkspace",
                                        "_top", "", "", "mm_pd_wsp", ilHelp::getMainMenuTooltip("mm_pd_wsp"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }
                        
                        // portfolio
                        if ($ilSetting->get('user_portfolios'))
                        {
                                $gl->addEntry($lng->txt("portfolio"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToPortfolio",
                                        "_top", "", "", "mm_pd_port", ilHelp::getMainMenuTooltip("mm_pd_port"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }
                        
                        // skills
                        $skmg_set = new ilSetting("skmg");
                        if ($skmg_set->get("enable_skmg"))
                        {
                                $gl->addEntry($lng->txt("skills"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToSkills",
                                        "_top", "", "", "mm_pd_skill", ilHelp::getMainMenuTooltip("mm_pd_skill"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }

                        // Learning Progress
                        include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
                        if (ilObjUserTracking::_enabledLearningProgress() && 
                                (ilObjUserTracking::_hasLearningProgressOtherUsers() ||
                                ilObjUserTracking::_hasLearningProgressLearner()))
                        {
                                //$ilTabs->addTarget("learning_progress", $this->ctrl->getLinkTargetByClass("ilLearningProgressGUI"));
                                $gl->addEntry($lng->txt("learning_progress"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToLP",
                                        "_top", "", "", "mm_pd_lp", ilHelp::getMainMenuTooltip("mm_pd_lp"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }

                        if($separator)
                        {
                                $gl->addSeparator();
                        }
                        
                        $separator = false;
                        
                        // calendar
                        include_once('./Services/Calendar/classes/class.ilCalendarSettings.php');
                        $settings = ilCalendarSettings::_getInstance();
                        if($settings->isEnabled())
                        {
                                $gl->addEntry($lng->txt("calendar"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToCalendar",
                                        "_top", "", "", "mm_pd_cal", ilHelp::getMainMenuTooltip("mm_pd_cal"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }

                        // mail
                        if($this->mail)
                        {
                                $gl->addEntry($lng->txt('mail'), 'ilias.php?baseClass=ilMailGUI', '_top',
                                        "", "", "mm_pd_mail", ilHelp::getMainMenuTooltip("mm_pd_mail"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }

                        // contacts
                        require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystem.php';
                        if(ilBuddySystem::getInstance()->isEnabled())
                        {
                                $gl->addEntry($lng->txt('mail_addressbook'),
                                        'ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToContacts', '_top'
                                        , "", "", "mm_pd_contacts", ilHelp::getMainMenuTooltip("mm_pd_contacts"),
                                        "left center", "right center", false);
                                
                                $separator = true;
                        }
                        
                        if($separator)
                        {
                                $gl->addSeparator();
                        }
                        
                        require_once 'Services/Badge/classes/class.ilBadgeHandler.php';
                        if(ilBadgeHandler::getInstance()->isActive())
                        {
                                $gl->addEntry($lng->txt('obj_bdga'),
                                        'ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToBadges', '_top'
                                        , "", "", "mm_pd_contacts", ilHelp::getMainMenuTooltip("mm_pd_badges"),
                                        "left center", "right center", false);
                                
                                $gl->addSeparator();
                        }
                        
                        // profile
                        $gl->addEntry($lng->txt("personal_profile"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToProfile",
                                "_top", "", "", "mm_pd_profile", ilHelp::getMainMenuTooltip("mm_pd_profile"),
                                        "left center", "right center", false);

                        // settings
                        $gl->addEntry($lng->txt("personal_settings"), "ilias.php?baseClass=ilPersonalDesktopGUI&cmd=jumpToSettings",
                                "_top", "", "", "mm_pd_sett", ilHelp::getMainMenuTooltip("mm_pd_sett"),
                                        "left center", "right center", false);

                        $a_tpl->setVariable("DESK_CONT_OV", $gl->getHTML());
                }

                $a_tpl->setVariable("TXT_".$id_up, $a_txt);
                $a_tpl->setVariable("SCRIPT_".$id_up, $a_script);
                $a_tpl->setVariable("TARGET_".$id_up, $a_target);
                if ($this->active == $a_id || ($this->active == "" && $a_id == "repository"))
                {
                        //$a_tpl->setVariable("MM_CLASS", "MMActive");
                        $a_tpl->setVariable("SEL", '<span class="ilAccHidden">('.$lng->txt("stat_selected").')</span>');
                }
                else
                {
                        //$a_tpl->setVariable("MM_CLASS", "MMInactive");
                }
                
                if($a_id == "repository")
                {
                        include_once("./Services/Accessibility/classes/class.ilAccessKey.php");
                        if (ilAccessKey::getKey(ilAccessKey::LAST_VISITED) != "")
                        {
                                $a_tpl->setVariable("ACC_KEY_REPOSITORY", 'accesskey="'.
                                        ilAccessKey::getKey(ilAccessKey::LAST_VISITED).'"');
                        }
                }
                if($a_id == "desktop")
                {
                        include_once("./Services/Accessibility/classes/class.ilAccessKey.php");
                        if (ilAccessKey::getKey(ilAccessKey::PERSONAL_DESKTOP) != "")
                        {
                                $a_tpl->setVariable("ACC_KEY_DESKTOP", 'accesskey="'.
                                        ilAccessKey::getKey(ilAccessKey::PERSONAL_DESKTOP).'"');
                        }
                }

                
                $a_tpl->parseCurrentBlock();
        }


        function getScriptTarget($a_script)
        {
                $script = "./".$a_script;
                if (defined("ILIAS_MODULE"))
                {
                        $script = ".".$script;
                }
                return $script;
        }

        static function _checkAdministrationPermission()
        {
                global $rbacsystem;

                //if($rbacsystem->checkAccess("visible,read", SYSTEM_FOLDER_ID))
                if($rbacsystem->checkAccess("visible", SYSTEM_FOLDER_ID))
                {
                        return true;
                }
                return false;
        }
        
        function getHTML()
        {
                // this is a workaround for bugs like 14016
                // the main menu does not need the YUI connection, but many other
                // features since they rely on il.Util.sendAjaxGetRequestToUrl (see Services/Javascript)
                // which still uses YUI. This should be migrated to jQuery with a future major release
                include_once "Services/YUI/classes/class.ilYuiUtil.php";
                ilYUIUtil::initConnection();

                $this->setTemplateVars();

                return $this->tpl->get();
        }
        
        protected function initMemberView()
        {
                global $lng;

                include_once './Services/Container/classes/class.ilMemberViewSettings.php';
                $ref_id = ilMemberViewSettings::getInstance()->getCurrentRefId();

                if(!$ref_id)
                {
                        return FALSE;
                }       
                        
                include_once './Services/Link/classes/class.ilLink.php';
                $url = ilLink::_getLink(
                        $ref_id,
                        ilObject::_lookupType(ilObject::_lookupObjId($ref_id)),
                        array('mv' => 0));

                $this->setMode(self::MODE_TOPBAR_MEMBERVIEW);
                $this->setTopBarBack($url, $lng->txt('mem_view_close'));
        }

        function renderDropDown($a_tpl, $a_id)
        {
                global $lng, $ilSetting, $rbacsystem;

                $id = strtolower($a_id);
                $id_up = strtoupper($a_id);
                $a_tpl->setCurrentBlock("entry_".$id);
                include_once("./Services/UIComponent/AdvancedSelectionList/classes/class.ilAdvancedSelectionListGUI.php");
                $selection = new ilAdvancedSelectionListGUI();
                if ($this->active == $a_id || ($this->active == "" && $a_id == "repository"))
                {
                        $selection->setSelectionHeaderClass("MMActive");
                        $a_tpl->setVariable("SEL", '<span class="ilAccHidden">('.$lng->txt("stat_selected").')</span>');
                }
                else
                {
                        $selection->setSelectionHeaderClass("MMInactive");
                }
                
                $selection->setSelectionHeaderSpanClass("MMSpan");

                $selection->setHeaderIcon(ilAdvancedSelectionListGUI::ICON_ARROW);
                $selection->setItemLinkClass("small");
                $selection->setUseImages(false);

                switch ($id)
                {
                        // desktop drop down
                        case "desktop":
                                $selection->setListTitle($lng->txt("personal_desktop"));
                                $selection->setId("dd_pd");

                                // overview
                                $selection->addItem($lng->txt("overview"), "", "ilias.php?baseClass=ilPersonalDesktopGUI",
                                        "", "", "_top");

                                if(!$ilSetting->get("disable_personal_workspace"))
                                {
                                        // workspace
                                        $selection->addItem($lng->txt("personal_workspace"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToWorkspace",
                                                "", "", "_top");
                                }
                                
                                // profile
                                $selection->addItem($lng->txt("personal_profile"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToProfile",
                                        "", "", "_top");
                                                
                                // skills
                                $skmg_set = new ilSetting("skmg");
                                if ($skmg_set->get("enable_skmg"))
                                {
                                        $selection->addItem($lng->txt("skills"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToSkills",
                                                "", "", "_top");
                                }
                                
                                // portfolio
                                if ($ilSetting->get('user_portfolios'))
                                {
                                        $selection->addItem($lng->txt("portfolio"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToPortfolio",
                                                "", "", "_top");
                                }
                                
                                // news
                                if ($ilSetting->get("block_activated_news"))
                                {
                                        $selection->addItem($lng->txt("news"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToNews",
                                                "", "", "_top");
                                }

                                // Learning Progress
                                include_once("Services/Tracking/classes/class.ilObjUserTracking.php");
                                if (ilObjUserTracking::_enabledLearningProgress())
                                {
                                        //$ilTabs->addTarget("learning_progress", $this->ctrl->getLinkTargetByClass("ilLearningProgressGUI"));
                                        $selection->addItem($lng->txt("learning_progress"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToLP",
                                                "", "", "_top");
                                }

                                // calendar
                                include_once('./Services/Calendar/classes/class.ilCalendarSettings.php');
                                $settings = ilCalendarSettings::_getInstance();
                                if($settings->isEnabled())
                                {
                                        $selection->addItem($lng->txt("calendar"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToCalendar",
                                                "", "", "_top");
                                }

                                // mail
                                if($this->mail)
                                {
                                        $selection->addItem($lng->txt('mail'), '', 'ilias.php?baseClass=ilMailGUI',     '', '', '_top');
                                }

                                // contacts
                                require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystem.php';
                                if(ilBuddySystem::getInstance()->isEnabled())
                                {
                                        $selection->addItem($lng->txt('mail_addressbook'), '', 'ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToContacts', '', '', '_top');
                                }

                                // private notes
                                if (!$this->ilias->getSetting("disable_notes"))
                                {
                                        $selection->addItem($lng->txt("notes_and_comments"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToNotes",
                                                "", "", "_top");
                                }

                                // bookmarks
                                if (!$this->ilias->getSetting("disable_bookmarks"))
                                {
                                        $selection->addItem($lng->txt("bookmarks"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToBookmarks",
                                                "", "", "_top");
                                }
                                
                                // settings
                                $selection->addItem($lng->txt("personal_settings"), "", "ilias.php?baseClass=ilPersonalDesktopGUI&amp;cmd=jumpToSettings",
                                        "", "", "_top");

                                break;

                        // administration
                        case "administration":
                                $selection->setListTitle($lng->txt("administration"));
                                $selection->setId("dd_adm");
                                $selection->setAsynch(true);
                                $selection->setAsynchUrl("ilias.php?baseClass=ilAdministrationGUI&cmd=getDropDown&cmdMode=asynch");
                                                        //$this->renderEntry($a_tpl, "administration",
                        //      $lng->txt("administration"),
                        //      $this->getScriptTarget("ilias.php?baseClass=ilAdministrationGUI"),
                        //      $this->target);

                                break;

                }

//              $selection->setTriggerEvent("mouseover");
//              $selection->setAutoHide(true);

                // bs-patch start
                global $ilUser;
                $a_tpl->setVariable("TXT_ADMINISTRATION", $lng->txt("administration"));
                $a_tpl->parseCurrentBlock();
                return;
                // bs-patch end

                $html = $selection->getHTML();
                $a_tpl->setVariable($id_up."_DROP_DOWN", $html);
                $a_tpl->parseCurrentBlock();
        }


        function renderHelpButtons()
        {
                global $ilHelp, $lng, $ilCtrl, $tpl, $ilSetting, $ilUser;

                // screen id
                if ((defined("OH_REF_ID") && OH_REF_ID > 0) || DEVMODE == 1)
                {
                        if ($ilHelp->getScreenId() != "")
                        {
                                if($this->getMode() == self::MODE_FULL)
                                {
                                        $this->tpl->setCurrentBlock("screen_id");
                                        $this->tpl->setVariable("SCREEN_ID", $ilHelp->getScreenId());
                                        $this->tpl->parseCurrentBlock();
                                }
                        }
                }
                
                $help_active = false;

                include_once("./Services/UIComponent/GroupedList/classes/class.ilGroupedListGUI.php");
                $helpl = new ilGroupedListGUI();
                $helpl->setAsDropDown(true, true);

                if ($ilHelp->hasSections())
                {
                        $help_active = true;
                        
                        $lng->loadLanguageModule("help");
                        //$this->tpl->setCurrentBlock("help_icon");

                        // add javascript needed by help (to do: move to help class)
                        $tpl->addJavascript("./Services/Help/js/ilHelp.js");
                        include_once("./Services/Accordion/classes/class.ilAccordionGUI.php");
                        $acc = new ilAccordionGUI();
                        $acc->addJavascript();
                        $acc->addCss();

                        include_once("./Services/UIComponent/Tooltip/classes/class.ilTooltipGUI.php");
                        ilTooltipGUI::addTooltip("help_tr", $lng->txt("help_open_online_help"), "",
                                "bottom center", "top center", false);
                        $helpl->addEntry("<span>&nbsp;</span> ".$lng->txt("help_topcis"), "#", "", "il.Help.listHelp(event, false);");
                }
                                
                $module_id = (int) $ilSetting->get("help_module");
                if ((OH_REF_ID > 0 || $module_id > 0) && $ilUser->getLanguage() == "de" &&
                        $ilSetting->get("help_mode") != "1")
                {
                        $help_active = true;
                        
                        $lng->loadLanguageModule("help");
                        $tpl->addJavascript("./Services/Help/js/ilHelp.js");

                        include_once("./Services/UIComponent/Tooltip/classes/class.ilTooltipGUI.php");
                        ilTooltipGUI::addTooltip("help_tt", $lng->txt("help_toggle_tooltips"), "",
                                "bottom center", "top center", false);
                        $helpl->addEntry('<span id="help_tt_switch_on" class="glyphicon glyphicon-ok"></span> '.$lng->txt("help_tooltips"), "#", "", "return il.Help.switchTooltips(event);");
                }
                
                if($help_active)
                {
                        $this->tpl->setCurrentBlock("help");
                        $this->tpl->setVariable("TXT_HELP", $lng->txt("help"));
                        $this->tpl->setVariable("HELP_SELECT", $helpl->getHTML());
                        $this->tpl->parseCurrentBlock();

                        // always set ajax url
                        $ts = $ilCtrl->getTargetScript();
                        $ilCtrl->setTargetScript("ilias.php");

                        $ilHelp->setCtrlPar();
                        $tpl->addOnLoadCode("il.Help.setAjaxUrl('".
                                $ilCtrl->getLinkTargetByClass("ilhelpgui", "", "", true)
                                ."');");
                        $ilCtrl->setTargetScript($ts);
                }
        }

        protected function populateWithBuddySystem()
        {
                require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystem.php';
                if(ilBuddySystem::getInstance()->isEnabled())
                {
                        require_once 'Services/Contact/BuddySystem/classes/class.ilBuddySystemGUI.php';
                        ilBuddySystemGUI::initializeFrontend();
                }
        }

        protected function populateWithOnScreenChat()
        {
                require_once 'Services/OnScreenChat/classes/class.ilOnScreenChat.php';
                require_once 'Services/OnScreenChat/classes/class.ilOnScreenChatGUI.php';

                ilOnScreenChatGUI::initializeFrontend();
        }

        protected function renderOnScreenChatMenu()
        {
                require_once 'Services/OnScreenChat/classes/class.ilOnScreenChatMenuGUI.php';

                $menu = new ilOnScreenChatMenuGUI();
                $this->tpl->setVariable('ONSCREENCHAT', $menu->getMainMenuHTML());
        }

        function renderAwareness()
        {
                include_once("./Services/Awareness/classes/class.ilAwarenessGUI.php");
                $aw = ilAwarenessGUI::getInstance();

                $this->tpl->setVariable("AWARENESS", $aw->getMainMenuHTML());
        }

        protected function renderOnScreenNotifications(\ilObjUser $user, \ilTemplate $mainTpl, \ilLanguage $lng)
        {
                if ($this->getMode() != self::MODE_TOPBAR_REDUCED && !$user->isAnonymous()) {
                        $this->tpl->touchBlock('osd_container');

                        require_once 'Services/Notifications/classes/class.ilNotificationOSDGUI.php';
                        $osdGui = new ilNotificationOSDGUI($user, $mainTpl, $lng);
                        $osdGui->render();
                }
        }


        function showLogoOnly($a_value)
        {
                $this->logo_only = (bool)$a_value;
        }
        
        protected function getHeaderURL()
        {                                               
                include_once './Services/User/classes/class.ilUserUtil.php';                                            
                $url = ilUserUtil::getStartingPointAsUrl();
                
                if(!$url)
                {
                        $url = "./goto.php?target=root_1";
                }
                
                return $url;
        }       
}

?>