/**
  * Returns all modules available in the module-table.
  * Limited to those with a proper title, so
  * a subset of getModuleIds() / all module-entries
  * @return array
  */
 public function getPossibleModulesForFilter()
 {
     $arrFilterModules = array();
     $arrModules = class_module_system_module::getAllModules();
     $arrNrs = $this->getModuleNumbers();
     foreach ($arrModules as $objOneModule) {
         if (in_array($objOneModule->getIntNr(), $arrNrs) && $objOneModule->rightView()) {
             $strName = $this->getLang("modul_titel", $objOneModule->getStrName());
             if ($strName != "!modul_titel!") {
                 $arrFilterModules[$objOneModule->getIntNr()] = $strName;
             }
         }
     }
     return $arrFilterModules;
 }
 /**
  * Generates the list of modules installed.
  * Returned structure:
  * <modules>
  *    <module>
  *      <name></name>
  *      <version></version>
  *    <module>
  * </modules>
  *
  * @return string
  * @permissions view
  */
 protected function actionModuleList()
 {
     $strReturn = "";
     $strReturn .= "<modules>";
     //Loading the modules
     $arrModules = class_module_system_module::getAllModules();
     foreach ($arrModules as $objSingleModule) {
         $strReturn .= "<module>";
         $strReturn .= "<name>" . xmlSafeString($objSingleModule->getStrName()) . "</name>";
         $strReturn .= "<version>" . xmlSafeString($objSingleModule->getStrVersion()) . "</version>";
         $strReturn .= "</module>";
     }
     $strReturn .= "</modules>";
     return $strReturn;
 }
 public function testInheritanceForObjects()
 {
     if (class_module_system_module::getModuleByName("pages") === null) {
         return;
     }
     echo "\tRIGHTS INHERITANCE...\n";
     $objRights = class_carrier::getInstance()->getObjRights();
     $this->objRights = class_carrier::getInstance()->getObjRights();
     //create a new user & group to be used during testing
     echo "\tcreating a test user\n";
     $objUser = new class_module_user_user();
     $strUsername = "******" . generateSystemid();
     $objUser->setStrUsername($strUsername);
     $objUser->updateObjectToDb();
     echo "\tid of user: "******"\n";
     $this->strUserId = $objUser->getSystemid();
     echo "\tcreating a test group\n";
     $objGroup = new class_module_user_group();
     $strName = "name_" . generateSystemid();
     $objGroup->setStrName($strName);
     $objGroup->updateObjectToDb();
     echo "\tid of group: " . $objGroup->getSystemid() . "\n";
     echo "\tadding user to group\n";
     $objGroup->getObjSourceGroup()->addMember($objUser->getObjSourceUser());
     $strModuleId = $this->createObject("class_module_system_module", "0")->getSystemid();
     class_carrier::getInstance()->flushCache(class_carrier::INT_CACHE_TYPE_MODULES);
     class_module_system_module::getAllModules();
     echo "\tcreating node-tree\n";
     $strRootId = $this->createObject("class_module_pages_page", $strModuleId)->getSystemid();
     echo "\tid of root-node: " . $strRootId . "\n";
     echo "\tcreating child nodes...\n";
     $strSecOne = $this->createObject("class_module_pages_page", $strRootId)->getSystemid();
     $strSecTwo = $this->createObject("class_module_pages_page", $strRootId)->getSystemid();
     $strThirdOne1 = $this->createObject("class_module_pages_page", $strSecOne)->getSystemid();
     $strThirdOne2 = $this->createObject("class_module_pages_page", $strSecOne)->getSystemid();
     $strThirdTwo1 = $this->createObject("class_module_pages_page", $strSecTwo)->getSystemid();
     $strThirdTwo2 = $this->createObject("class_module_pages_page", $strSecTwo)->getSystemid();
     $strThird111 = $this->createObject("class_module_pages_page", $strThirdOne1)->getSystemid();
     $strThird112 = $this->createObject("class_module_pages_page", $strThirdOne1)->getSystemid();
     $strThird121 = $this->createObject("class_module_pages_page", $strThirdOne2)->getSystemid();
     $strThird122 = $this->createObject("class_module_pages_page", $strThirdOne2)->getSystemid();
     $strThird211 = $this->createObject("class_module_pages_page", $strThirdTwo1)->getSystemid();
     $strThird212 = $this->createObject("class_module_pages_page", $strThirdTwo1)->getSystemid();
     $strThird221 = $this->createObject("class_module_pages_page", $strThirdTwo2)->getSystemid();
     $strThird222 = $this->createObject("class_module_pages_page", $strThirdTwo2)->getSystemid();
     $arrThirdLevelNodes = array($strThird111, $strThird112, $strThird121, $strThird122, $strThird211, $strThird212, $strThird221, $strThird222);
     echo "\tchecking leaf nodes for initial rights\n";
     foreach ($arrThirdLevelNodes as $strOneRootNode) {
         $this->checkNodeRights($strOneRootNode, false, false);
     }
     echo "\tadding group with right view & edit\n";
     $objRights->addGroupToRight($objGroup->getSystemid(), $strModuleId, "view");
     $objRights->addGroupToRight($objGroup->getSystemid(), $strModuleId, "edit");
     echo "\tchecking leaf nodes for inherited rights\n";
     foreach ($arrThirdLevelNodes as $strOneRootNode) {
         $this->checkNodeRights($strOneRootNode, true, true);
     }
     echo "\tremoving right view from node secTwo\n";
     $objRights->removeGroupFromRight($objGroup->getSystemid(), $strSecTwo, "view");
     echo "\tchecking node rights\n";
     $this->checkNodeRights($strRootId, true, true);
     $this->checkNodeRights($strSecOne, true, true);
     $this->checkNodeRights($strSecTwo, false, true);
     $this->checkNodeRights($strThirdOne1, true, true);
     $this->checkNodeRights($strThirdOne2, true, true);
     $this->checkNodeRights($strThirdTwo1, false, true);
     $this->checkNodeRights($strThirdTwo2, false, true);
     $this->checkNodeRights($strThird111, true, true);
     $this->checkNodeRights($strThird112, true, true);
     $this->checkNodeRights($strThird121, true, true);
     $this->checkNodeRights($strThird122, true, true);
     $this->checkNodeRights($strThird211, false, true);
     $this->checkNodeRights($strThird212, false, true);
     $this->checkNodeRights($strThird221, false, true);
     $this->checkNodeRights($strThird222, false, true);
     echo "\tmove SecOne as child to 221\n";
     $objTempCommons = class_objectfactory::getInstance()->getObject($strSecOne);
     $objTempCommons->setStrPrevId($strThird221);
     $objTempCommons->updateObjectToDb();
     //$objSystemCommon->setPrevId($strThird221, $strSecOne);
     echo "\tchecking node rights\n";
     $this->checkNodeRights($strRootId, true, true);
     $this->checkNodeRights($strSecOne, false, true);
     $this->checkNodeRights($strSecTwo, false, true);
     $this->checkNodeRights($strThirdOne1, false, true);
     $this->checkNodeRights($strThirdOne2, false, true);
     $this->checkNodeRights($strThirdTwo1, false, true);
     $this->checkNodeRights($strThirdTwo2, false, true);
     $this->checkNodeRights($strThird111, false, true);
     $this->checkNodeRights($strThird112, false, true);
     $this->checkNodeRights($strThird121, false, true);
     $this->checkNodeRights($strThird122, false, true);
     $this->checkNodeRights($strThird211, false, true);
     $this->checkNodeRights($strThird212, false, true);
     $this->checkNodeRights($strThird221, false, true);
     $this->checkNodeRights($strThird222, false, true);
     echo "\tsetting rights of third21 to only view\n";
     $objRights->removeGroupFromRight($objGroup->getSystemid(), $strThirdTwo1, "edit");
     $objRights->addGroupToRight($objGroup->getSystemid(), $strThirdTwo1, "view");
     echo "\tchecking node rights\n";
     $this->checkNodeRights($strRootId, true, true);
     $this->checkNodeRights($strSecOne, false, true);
     $this->checkNodeRights($strSecTwo, false, true);
     $this->checkNodeRights($strThirdOne1, false, true);
     $this->checkNodeRights($strThirdOne2, false, true);
     $this->checkNodeRights($strThirdTwo1, true);
     $this->checkNodeRights($strThirdTwo2, false, true);
     $this->checkNodeRights($strThird111, false, true);
     $this->checkNodeRights($strThird112, false, true);
     $this->checkNodeRights($strThird121, false, true);
     $this->checkNodeRights($strThird122, false, true);
     $this->checkNodeRights($strThird211, true);
     $this->checkNodeRights($strThird212, true);
     $this->checkNodeRights($strThird221, false, true);
     $this->checkNodeRights($strThird222, false, true);
     echo "\tsetting 211 as parent node for third11\n";
     $objTempCommons = class_objectfactory::getInstance()->getObject($strThirdOne1);
     $objTempCommons->setStrPrevId($strThird211);
     $objTempCommons->updateObjectToDb();
     //$objSystemCommon->setPrevId($strThird211, $strThirdOne1);
     echo "\tchecking node rights\n";
     $this->checkNodeRights($strRootId, true, true);
     $this->checkNodeRights($strSecOne, false, true);
     $this->checkNodeRights($strSecTwo, false, true);
     $this->checkNodeRights($strThirdOne1, true);
     $this->checkNodeRights($strThirdOne2, false, true);
     $this->checkNodeRights($strThirdTwo1, true);
     $this->checkNodeRights($strThirdTwo2, false, true);
     $this->checkNodeRights($strThird111, true);
     $this->checkNodeRights($strThird112, true);
     $this->checkNodeRights($strThird121, false, true);
     $this->checkNodeRights($strThird122, false, true);
     $this->checkNodeRights($strThird211, true);
     $this->checkNodeRights($strThird212, true);
     $this->checkNodeRights($strThird221, false, true);
     $this->checkNodeRights($strThird222, false, true);
     echo "\trebuilding initial tree structure\n";
     $objTempCommons = class_objectfactory::getInstance()->getObject($strSecOne);
     $objTempCommons->setStrPrevId($strRootId);
     $objTempCommons->updateObjectToDb();
     //$objSystemCommon->setPrevId($strRootId, $strSecOne); //SecOne still inheriting
     $objTempCommons = class_objectfactory::getInstance()->getObject($strThirdOne1);
     $objTempCommons->setStrPrevId($strSecOne);
     $objTempCommons->updateObjectToDb();
     //$objSystemCommon->setPrevId($strSecOne, $strThirdOne1);
     $objRights->setInherited(true, $strThirdOne1);
     echo "\tchecking node rights\n";
     $this->checkNodeRights($strRootId, true, true);
     $this->checkNodeRights($strSecOne, true, true);
     $this->checkNodeRights($strSecTwo, false, true);
     $this->checkNodeRights($strThirdOne1, true, true);
     $this->checkNodeRights($strThirdOne2, true, true);
     $this->checkNodeRights($strThirdTwo1, true);
     $this->checkNodeRights($strThirdTwo2, false, true);
     $this->checkNodeRights($strThird111, true, true);
     $this->checkNodeRights($strThird112, true, true);
     $this->checkNodeRights($strThird121, true, true);
     $this->checkNodeRights($strThird122, true, true);
     $this->checkNodeRights($strThird211, true);
     $this->checkNodeRights($strThird212, true);
     $this->checkNodeRights($strThird221, false, true);
     $this->checkNodeRights($strThird222, false, true);
     echo "\trebuilding initial inheritance structure\n";
     $objRights->setInherited(true, $strSecTwo);
     $objRights->setInherited(true, $strThirdTwo1);
     echo "\tchecking node rights\n";
     $this->checkNodeRights($strRootId, true, true);
     $this->checkNodeRights($strSecOne, true, true);
     $this->checkNodeRights($strSecTwo, true, true);
     $this->checkNodeRights($strThirdOne1, true, true);
     $this->checkNodeRights($strThirdOne2, true, true);
     $this->checkNodeRights($strThirdTwo1, true, true);
     $this->checkNodeRights($strThirdTwo2, true, true);
     $this->checkNodeRights($strThird111, true, true);
     $this->checkNodeRights($strThird112, true, true);
     $this->checkNodeRights($strThird121, true, true);
     $this->checkNodeRights($strThird122, true, true);
     $this->checkNodeRights($strThird211, true, true);
     $this->checkNodeRights($strThird212, true, true);
     $this->checkNodeRights($strThird221, true, true);
     $this->checkNodeRights($strThird222, true, true);
     echo "\tdeleting systemnodes\n";
     class_objectfactory::getInstance()->getObject($strThird111)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird112)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird121)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird122)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird211)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird212)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird221)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThird222)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThirdOne1)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThirdOne2)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThirdTwo1)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strThirdTwo2)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strSecOne)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strSecTwo)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strRootId)->deleteObjectFromDatabase();
     class_objectfactory::getInstance()->getObject($strModuleId)->deleteObjectFromDatabase();
     echo "\tdeleting the test user\n";
     $objUser->deleteObjectFromDatabase();
     echo "\tdeleting the test group\n";
     $objGroup->deleteObjectFromDatabase();
 }
 /**
  * Loads the data for one module
  *
  * @param int $intModuleID
  * @param bool $bitZeroIsSystem
  *
  * @return class_module_system_module
  */
 private function getModuleDataID($intModuleID, $bitZeroIsSystem = false)
 {
     $arrModules = class_module_system_module::getAllModules();
     if ($intModuleID != 0 || !$bitZeroIsSystem) {
         foreach ($arrModules as $objOneModule) {
             if ($objOneModule->getIntNr() == $intModuleID) {
                 return $objOneModule;
             }
         }
     } elseif ($intModuleID == 0 && $bitZeroIsSystem) {
         foreach ($arrModules as $objOneModule) {
             if ($objOneModule->getStrName() == "system") {
                 return $objOneModule;
             }
         }
     }
     return null;
 }
 /**
  * @return string
  * @permissions view
  */
 protected function actionRenderCalendar()
 {
     $strReturn = "";
     $strContent = "";
     $arrJsHighlights = array();
     $strReturn .= "<content><![CDATA[";
     /** @var interface_calendarsource_admin[] $arrRelevantModules  */
     $arrRelevantModules = array();
     //fetch modules relevant for processing
     $arrModules = class_module_system_module::getAllModules();
     foreach ($arrModules as $objSingleModule) {
         if ($objSingleModule->getIntRecordStatus() == 1 && $objSingleModule->getAdminInstanceOfConcreteModule() instanceof interface_calendarsource_admin) {
             $arrRelevantModules[] = $objSingleModule->getAdminInstanceOfConcreteModule();
         }
     }
     //the header row
     $arrWeekdays = explode(",", $this->getLang("calendar_weekday"));
     foreach ($arrWeekdays as $intKey => $strValue) {
         $arrWeekdays[$intKey] = trim(uniStrReplace("\"", "", $strValue));
     }
     $strContent .= $this->objToolkit->getCalendarHeaderRow($arrWeekdays);
     //render the single rows. calculate the first day of the row
     $objDate = new class_date();
     $objDate->setIntDay(1);
     //set to interval stored in session
     if ($this->objSession->getSession($this->strStartMonthKey) != "") {
         $objDate->setIntMonth($this->objSession->getSession($this->strStartMonthKey));
     }
     if ($this->objSession->getSession($this->strStartYearKey) != "") {
         $objDate->setIntYear($this->objSession->getSession($this->strStartYearKey));
     }
     $intCurMonth = $objDate->getIntMonth();
     $intCurYear = $objDate->getIntYear();
     $objToday = new class_date();
     //start by monday
     while ($objDate->getIntDayOfWeek() != 1) {
         $objDate->setPreviousDay();
     }
     $strEntries = "";
     $intRowEntryCount = 0;
     while ($objDate->getIntMonth() <= $intCurMonth && $objDate->getIntYear() <= $intCurYear || $objDate->getIntMonth() == 12 && $objDate->getIntYear() < $intCurYear || $intRowEntryCount % 7 != 0) {
         $intRowEntryCount++;
         $strDate = $objDate->getIntDay();
         $arrEvents = array();
         if ($objDate->getIntMonth() == $intCurMonth) {
             //Query modules for dates
             $objStartDate = clone $objDate;
             $objStartDate->setIntHour(0)->setIntMin(0)->setIntSec(0);
             $objEndDate = clone $objDate;
             $objEndDate->setIntHour(23)->setIntMin(59)->setIntSec(59);
             foreach ($arrRelevantModules as $objOneModule) {
                 $arrEvents = array_merge($objOneModule->getArrCalendarEntries($objStartDate, $objEndDate), $arrEvents);
             }
         }
         while (count($arrEvents) <= 3) {
             $objDummy = new class_calendarentry();
             $objDummy->setStrClass("spacer");
             $objDummy->setStrName("&nbsp;");
             $arrEvents[] = $objDummy;
         }
         $strEvents = "";
         /** @var class_calendarentry $objOneEvent */
         foreach ($arrEvents as $objOneEvent) {
             $strName = $objOneEvent->getStrName();
             $strSecondLine = $objOneEvent->getStrSecondLine();
             if ($strSecondLine != "") {
                 $strSecondLine = "<br />" . $strSecondLine;
             }
             //register mouse-over highlight relations
             if ($objOneEvent->getStrHighlightId() != "" && $objOneEvent->getStrSystemid() != "") {
                 if (!isset($arrJsHighlights[$objOneEvent->getStrHighlightId()])) {
                     $arrJsHighlights[$objOneEvent->getStrHighlightId()] = array();
                 }
                 $arrJsHighlights[$objOneEvent->getStrHighlightId()][] = $objOneEvent->getStrSystemid();
             }
             $strEvents .= $this->objToolkit->getCalendarEvent($strName . $strSecondLine, $objOneEvent->getStrSystemid(), $objOneEvent->getStrHighlightId(), $objOneEvent->getStrClass());
         }
         $bitBlocked = false;
         if ($objDate->getIntDayOfWeek() == 0 || $objDate->getIntDayOfWeek() == 6) {
             $bitBlocked = true;
         }
         $strToday = "";
         if ($objToday->getIntYear() == $objDate->getIntYear() && $objToday->getIntMonth() == $objDate->getIntMonth() && $objToday->getIntDay() == $objDate->getIntDay()) {
             $strToday = " calendarDateToday";
         }
         if ($objDate->getIntMonth() != $intCurMonth) {
             $strEntries .= $this->objToolkit->getCalendarEntry($strEvents, $strDate, "calendarEntryOutOfRange" . $strToday);
         } else {
             if ($bitBlocked) {
                 $strEntries .= $this->objToolkit->getCalendarEntry($strEvents, $strDate, "calendarEntryBlocked" . $strToday);
             } else {
                 $strEntries .= $this->objToolkit->getCalendarEntry($strEvents, $strDate, "calendarEntry" . $strToday);
             }
         }
         if ($intRowEntryCount % 7 == 0) {
             $strContent .= $this->objToolkit->getCalendarRow($strEntries);
             $strEntries = "";
         }
         $objDate->setNextDay();
     }
     if ($strEntries != "") {
         $strContent .= $this->objToolkit->getCalendarRow($strEntries);
     }
     $strReturn .= $this->objToolkit->getCalendarWrapper($strContent);
     //build js-arrays
     $strJs = "<script type=\"text/javascript\">";
     foreach ($arrJsHighlights as $strCommonId => $arrEntries) {
         $strJs .= " var kj_cal_" . $strCommonId . " = new Array();";
         foreach ($arrEntries as $strOneIdentifier) {
             $strJs .= "kj_cal_" . $strCommonId . ".push('" . $strOneIdentifier . "');";
         }
     }
     $strJs .= "</script>";
     $strReturn .= $strJs;
     $strReturn .= "]]></content>";
     return $strReturn;
 }
    /**
     * Creates a calendar-based view of the current month.
     * Single objects may register themselves to be rendered within the calendar.
     * The calendar-view consists of a view single elements:
     * +---------------------------+
     * | control-elements (pager)  |
     * +---------------------------+
     * | wrapper                   |
     * +---------------------------+
     * | the column headers        |
     * +---------------------------+
     * | a row for each week (4x)  |
     * +---------------------------+
     * | wrapper                   |
     * +---------------------------+
     * | legend                    |
     * +---------------------------+
     *
     * The calendar internally is loaded via ajax since fetching all events
     * may take some time.
     *
     * @return string
     * @since 3.4
     * @autoTestable
     * @permissions view
     */
    protected function actionCalendar()
    {
        $strReturn = "";
        //save dates to session
        if ($this->getParam("month") != "") {
            $this->objSession->setSession($this->strStartMonthKey, $this->getParam("month"));
        }
        if ($this->getParam("year") != "") {
            $this->objSession->setSession($this->strStartYearKey, $this->getParam("year"));
        }
        $strContainerId = generateSystemid();
        $strContent = "<script type=\"text/javascript\">";
        $strContent .= <<<JS
            \$(document).ready(function() {
                  KAJONA.admin.ajax.genericAjaxCall("dashboard", "renderCalendar", "{$strContainerId}", function(data, status, jqXHR) {
                    if(status == 'success') {
                        var intStart = data.indexOf("[CDATA[")+7;
                        \$("#{$strContainerId}").html(data.substr(
                          intStart, data.indexOf("]]")-intStart
                        ));
                        if(data.indexOf("[CDATA[") < 0) {
                            var intStart = data.indexOf("<error>")+7;
                            \$("#{$strContainerId}").html(o.responseText.substr(
                              intStart, data.indexOf("</error>")-intStart
                            ));
                        }
                        KAJONA.util.evalScript(data);
                        KAJONA.admin.tooltip.initTooltip();
                    }
                    else {
                        KAJONA.admin.statusDisplay.messageError("<b>Request failed!</b><br />" + data);
                    }
                  })
            });
JS;
        $strContent .= "</script>";
        //fetch modules relevant for processing
        $arrLegendEntries = array();
        $arrFilterEntries = array();
        $arrModules = class_module_system_module::getAllModules();
        foreach ($arrModules as $objSingleModule) {
            /** @var $objAdminInstance interface_calendarsource_admin|class_module_system_module */
            $objAdminInstance = $objSingleModule->getAdminInstanceOfConcreteModule();
            if ($objSingleModule->getIntRecordStatus() == 1 && $objAdminInstance instanceof interface_calendarsource_admin) {
                //TODO: switch to plugin manager
                $arrLegendEntries = array_merge($arrLegendEntries, $objAdminInstance->getArrLegendEntries());
                $arrFilterEntries = array_merge($arrFilterEntries, $objAdminInstance->getArrFilterEntries());
            }
        }
        if ($this->getParam("doCalendarFilter") != "") {
            //update filter-criteria
            foreach (array_keys($arrFilterEntries) as $strOneId) {
                if ($this->getParam($strOneId) != "") {
                    $this->objSession->sessionUnset($strOneId);
                } else {
                    $this->objSession->setSession($strOneId, "disabled");
                }
            }
        }
        //render the single rows. calculate the first day of the row
        $objDate = new class_date();
        $objDate->setIntDay(1);
        if ($this->objSession->getSession($this->strStartMonthKey) != "") {
            $objDate->setIntMonth($this->objSession->getSession($this->strStartMonthKey));
        }
        if ($this->objSession->getSession($this->strStartYearKey) != "") {
            $objDate->setIntYear($this->objSession->getSession($this->strStartYearKey));
        }
        //pager-setup
        $objEndDate = clone $objDate;
        $objEndDate->setNextMonth();
        $objEndDate->setPreviousDay();
        $strCenter = dateToString($objDate, false) . " - " . dateToString($objEndDate, false);
        $objEndDate->setNextDay();
        $objPrevDate = clone $objDate;
        $objPrevDate->setPreviousDay();
        $strPrev = class_link::getLinkAdmin($this->getArrModule("modul"), "calendar", "&month=" . $objPrevDate->getIntMonth() . "&year=" . $objPrevDate->getIntYear(), $this->getLang("calendar_prev"));
        $strNext = class_link::getLinkAdmin($this->getArrModule("modul"), "calendar", "&month=" . $objEndDate->getIntMonth() . "&year=" . $objEndDate->getIntYear(), $this->getLang("calendar_next"));
        $strReturn .= $this->objToolkit->getCalendarPager($strPrev, $strCenter, $strNext);
        $strReturn .= $strContent;
        $strReturn .= $this->objToolkit->getCalendarContainer($strContainerId);
        $strReturn .= $this->objToolkit->getCalendarLegend($arrLegendEntries);
        $strReturn .= $this->objToolkit->getCalendarFilter($arrFilterEntries);
        return $strReturn;
    }