Merge branch 'bugfix-83277_menu-nodes-subnodes-behavior' of github.com:FH-Complete/FHC-Core into bugfix-83277_menu-nodes-subnodes-behavior

application/controllers/api/frontend/v1/Studium.php

@@ -167,7 +167,9 @@ class Studium extends FHCAPI_Controller
 		if($aktuelles_studienplan){
 			$lehrveranstaltungen = $this->computeStudienplanLehrveranstaltungen($aktuelles_studienplan->studienplan_id, $aktuelles_semester);
 			foreach($lehrveranstaltungen as $lehrv){
-				foreach($lehrv->lehrveranstaltungen as $lv){
+				// a lehrveranstaltung without a modul has no children and gets its lektoren directly
+				$lvs = isset($lehrv->lehrveranstaltungen) ? $lehrv->lehrveranstaltungen : [$lehrv];
+				foreach($lvs as $lv){
 					$lvLektoren =$this->computeLektorenFromLehrveranstaltung($lv->lehrveranstaltung_id,$aktuelles_semester, $aktuelles_studiengang->studiengang_kz, $aktuelles_studiensemester->studiensemester_kurzbz);
 					$lv->lektoren = $lvLektoren;
 				}
@@ -286,6 +288,7 @@ SELECT tbl_lehrveranstaltung.*,
 		$lehrveranstaltungen = $this->LehrveranstaltungModel->execReadOnlyQuery($query,[$studienplan_id, $semester]);
 		
 		$lehrveranstaltungen = $this->getDataOrTerminateWithError($lehrveranstaltungen);
+		
 		usort($lehrveranstaltungen, function($a, $b){
 			if($a->lehrtyp_kurzbz == "modul"){
 				return -1;
@@ -302,12 +305,17 @@ SELECT tbl_lehrveranstaltung.*,
 			}
 			else{
 				$parent =array_filter($carry, function($item)use($lehrv){
-					return $item->studienplan_lehrveranstaltung_id == $lehrv->studienplan_lehrveranstaltung_id_parent;
+					return isset($item->lehrveranstaltungen)
+						&& $item->studienplan_lehrveranstaltung_id == $lehrv->studienplan_lehrveranstaltung_id_parent;
 				});
 				$parent = current($parent);
 				if($parent){
 					$parent->lehrveranstaltungen[] = $lehrv;
 				}
+				else{
+					// lehrveranstaltung without a modul: keep it on the top level
+					array_push($carry, $lehrv);
+				}
 			}
 			return $carry;
 		}, []);

application/controllers/api/frontend/v1/stv/Students.php

@@ -108,6 +108,7 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
 		
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -153,7 +154,8 @@ class Students extends FHCAPI_Controller
 		$this->addMeta('ci_params', [
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
-		
+
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);		
 
 		$this->studentlistlib->addJoin(
 			"(
@@ -213,6 +215,7 @@ class Students extends FHCAPI_Controller
 			'studiensemester_kurzbz' => $studiensemester_kurzbz
 		]);
 		
+		$studiensemester_kurzbz = $this->getStudiensemesterKurzbz($studiensemester_kurzbz);
 
 		$this->studentlistlib->addJoin(
 			"(

application/views/lehre/anrechnung/approveAnrechnungUebersichtData.php

@@ -16,7 +16,7 @@ $query = '
 			anrechnung.begruendung_id,
 			anrechnung.dms_id,
 			CASE
-				WHEN stg.typ || stg.kurzbz IN (' . $ORGANISATIONSEINHEITEN_SCHREIBBERECHTIGT . ') THEN TRUE
+				WHEN stg.oe_kurzbz IN (' . $ORGANISATIONSEINHEITEN_SCHREIBBERECHTIGT . ') THEN TRUE
 				ELSE FALSE
 			END "schreibberechtigt",
 			anrechnung.studiensemester_kurzbz,

application/views/system/infocenter/infocenterDetails.php

@@ -57,7 +57,7 @@
 				<div class="row<?php if ($lockedbyother) echo ' alert-danger' ?>">
 					<div class="col-lg-8">
 						<h3 class="page-header">
-							Infocenter Details: <a target="_blank" title="Studentenverwaltung" href="<?php echo site_url('/Studentenverwaltung/' . $studiensemester . '/person/' . $stammdaten->person_id) ?>"><?php echo $stammdaten->vorname.' '.$stammdaten->nachname ?> <i class="fa fa-external-link" style="font-size:small"></i></a>
+							Infocenter Details: <a target="_blank" title="Studentenverwaltung" href="<?php echo site_url('/studvw/stdsem/' . $studiensemester . '/person/' . $stammdaten->person_id) ?>"><?php echo $stammdaten->vorname.' '.$stammdaten->nachname ?> <i class="fa fa-external-link" style="font-size:small"></i></a>
 						</h3>
 					</div>
 					<div class="col-lg-4">

cis/private/lehre/notenliste.xls.php

@@ -351,7 +351,7 @@ if (!$berechtigung->isBerechtigt('admin')
 					{
 						$worksheet->write($lines,3,$elem->vorname);
 					}
-					$worksheet->write($lines,4,$elem->semester.$elem->verband.$elem->gruppe);
+					$worksheet->writeString($lines,4,$elem->semester.$elem->verband.$elem->gruppe);
 					$worksheet->write($lines,5,trim($elem->matrikelnr),$format_highlight);
 					$worksheet->write($lines,6, $note, $format_highlightright);
 

include/vertrag.class.php

@@ -121,7 +121,7 @@ class vertrag extends basis_db
 											JOIN lehre.tbl_lehreinheit USING(lehreinheit_id)
 										WHERE
 											vertrag_id=tbl_vertrag.vertrag_id
-											AND studiensemester_kurzbz in (SELECT studiensemester_kurzbz FROM public.tbl_studiensemester WHERE start>=".$this->db_add_param($datum).")
+											AND studiensemester_kurzbz in (SELECT studiensemester_kurzbz FROM public.tbl_studiensemester WHERE start>".$this->db_add_param($datum).")
 								)
 						)";
 		}

public/js/apps/Cis/Cis.js

@@ -22,7 +22,6 @@ import OtherLvPlan from "../../components/Cis/LvPlan/OtherLvPlan.js";
 
 import ApiRouteInfo from '../../api/factory/routeinfo.js';
 import {capitalize} from "../../helpers/StringHelpers.js";
-import { getTodayISO, toDateTime } from "../../helpers/DateHelpers.js";
 
 const ciPath = FHC_JS_DATA_STORAGE_OBJECT.app_root.replace(/(https:|)(^|\/\/)(.*?\/)/g, '') + FHC_JS_DATA_STORAGE_OBJECT.ci_router;
 const isMobile = window.matchMedia("(max-width: 767px)").matches;
@@ -89,7 +88,7 @@ const router = VueRouter.createRouter({
 					params: { // in this case always populate other params since they are not optional
 						ort_kurzbz: to.params.ort_kurzbz,
 						mode: isMobile ? DEFAULT_MODE_RAUMINFO_MOBILE : DEFAULT_MODE_RAUMINFO_DESKTOP,
-						focus_date: getTodayISO()
+						focus_date: new Date().toISOString().split("T")[0]
 					},
 				};
 			},
@@ -108,7 +107,8 @@ const router = VueRouter.createRouter({
 					: (isMobile ? DEFAULT_MODE_RAUMINFO_MOBILE : DEFAULT_MODE_RAUMINFO_DESKTOP);
 
 				// default to today date if not provided
-				const focus_date = toDateTime(route.params.focus_date) ? route.params.focus_date : getTodayISO();
+				const d = new Date(route.params.focus_date)
+				const focus_date = !isNaN(d) ? route.params.focus_date : new Date().toISOString().split("T")[0];
 
 				// for consistency reasons format the props into one object but actually use a new name to we dont collide with
 				// existing viewData declaration written from codeigniter 3 into routerview tag
@@ -127,7 +127,7 @@ const router = VueRouter.createRouter({
 						name: "RoomInformation",
 						params: {
 							mode: to.params.mode || DEFAULT_MODE_RAUMINFO,
-							focus_date: to.params.focus_date || getTodayISO(),
+							focus_date: to.params.focus_date || new Date().toISOString().split("T")[0],
 							ort_kurzbz: route.params.ort_kurzbz
 						}
 					});

public/js/components/Cis/Abgabetool/AbgabeMitarbeiterDetail.js

@@ -2,7 +2,7 @@ import BsModal from '../../Bootstrap/Modal.js';
 import VueDatePicker from '../../vueDatepicker.js.php';
 import ApiAbgabe from '../../../api/factory/abgabe.js'
 import { getDateStyleClass } from "./getDateStyleClass.js";
-import { compareISODateValues, formatDate, formatDateTime, getTodayISO } from "../../../helpers/DateHelpers.js";
+import {compareISODateValues, formatDateTime, formatISODate, getViennaTodayISO} from "./dateUtils.js";
 
 
 export const AbgabeMitarbeiterDetail = {
@@ -174,7 +174,7 @@ export const AbgabeMitarbeiterDetail = {
 							'fixtermin': false,
 							'invertedFixtermin': true,
 							'kurzbz': '', // todo kurzbz textfield value vorschlag für qualgates
-							'datum': getTodayISO(),
+							'datum': getViennaTodayISO(),
 							'note': this.allowedNotenOptions.find(opt => opt.note == 9),
 							'beurteilungsnotiz': '',
 							'upload_allowed': false,
@@ -351,7 +351,9 @@ export const AbgabeMitarbeiterDetail = {
 				}
 			}
 		},
-		formatDate,
+		formatDate(dateParam) {
+			return formatISODate(dateParam)
+		},
 		openCreateNewAbgabeModal() {
 			if(this.projektarbeit?.betreuerart_kurzbz == 'Zweitbegutachter') {
 				// maybe alert that this is not allowed or smth
@@ -368,7 +370,7 @@ export const AbgabeMitarbeiterDetail = {
 					'fixtermin': false,
 					'invertedFixtermin': true,
 					'kurzbz': '',
-					'datum': getTodayISO(),
+					'datum': getViennaTodayISO(),
 					'note': this.allowedNotenOptions.find(opt => opt.note == 9),
 					'beurteilungsnotiz': '',
 					'upload_allowed': typ.upload_allowed_default,
@@ -402,7 +404,7 @@ export const AbgabeMitarbeiterDetail = {
 				'fixtermin': false,
 				'invertedFixtermin': true,
 				'kurzbz': '',
-				'datum': getTodayISO(),
+				'datum': getViennaTodayISO(),
 				'note': this.allowedNotenOptions.find(opt => opt.note == 9),
 				'beurteilungsnotiz': '',
 				'upload_allowed': false,
@@ -601,7 +603,7 @@ export const AbgabeMitarbeiterDetail = {
 				'fixtermin': false,
 				'invertedFixtermin': true,
 				'kurzbz': '',
-				'datum': getTodayISO(),
+				'datum': getViennaTodayISO(),
 				'note': this.allowedNotenOptions.find(opt => opt.note == 9),
 				'beurteilungsnotiz': '',
 				'upload_allowed': typ.upload_allowed_default,

public/js/components/Cis/Abgabetool/AbgabeStudentDetail.js

@@ -3,7 +3,7 @@ import BsModal from '../../Bootstrap/Modal.js';
 import VueDatePicker from '../../vueDatepicker.js.php';
 import ApiAbgabe from '../../../api/factory/abgabe.js'
 import FhcOverlay from "../../Overlay/FhcOverlay.js";
-import { formatDate, getTodayISO } from "../../../helpers/DateHelpers.js";
+import { formatISODate, getViennaTodayISO } from "./dateUtils.js";
 import { validateThesisTitle } from './titleValidation.js'
 
 
@@ -248,7 +248,9 @@ export const AbgabeStudentDetail = {
 
 			window.open(FHC_JS_DATA_STORAGE_OBJECT.app_root + FHC_JS_DATA_STORAGE_OBJECT.ci_router + url)
 		},
-		formatDate,
+		formatDate(dateParam) {
+			return formatISODate(dateParam)
+		},
 		async upload(termin) {
 
 			if (! await this.validate(termin))
@@ -284,7 +286,7 @@ export const AbgabeStudentDetail = {
 			if(res.meta.status == "success") {
 				this.$fhcAlert.alertSuccess(this.$capitalize(this.$p.t('abgabetool/c4fileUploadSuccessv3')))
 
-				termin.abgabedatum = getTodayISO();
+				termin.abgabedatum = getViennaTodayISO();
 				if(res?.data?.signatur !== undefined) {
 					termin.signatur = res.data.signatur
 				}

public/js/components/Cis/Abgabetool/AbgabeStudentTimeline.js

@@ -1,5 +1,5 @@
 import AbgabeterminStatusLegende from "./StatusLegende.js";
-import { formatDateTime } from "../../../helpers/DateHelpers.js";
+import {formatDateTime} from "./dateUtils.js";
 
 export const AbgabeStudentTimeline = {
 	name: "AbgabeStudentTimeline",

public/js/components/Cis/Abgabetool/AbgabetoolAssistenz.js

@@ -11,7 +11,7 @@ import AbgabeStudentTimeline from "./AbgabeStudentTimeline.js";
 import { splitMailsHelper } from "../../../helpers/EmailHelpers.js"
 import { getDateStyleClass} from "./getDateStyleClass.js";
 import { dateFilter } from '../../../tabulator/filters/DatesManual.js';
-import { compareISODateValues, formatDate, getNow, getTodayISO, toDateTime } from "../../../helpers/DateHelpers.js";
+import { compareISODateValues, formatISODate, getViennaTodayISO, toViennaDate } from "./dateUtils.js";
 
 export const AbgabetoolAssistenz = {
 	name: "AbgabetoolAssistenz",
@@ -114,7 +114,7 @@ export const AbgabetoolAssistenz = {
 				fixtermin: false,
 			},
 			serienTermin: Vue.reactive({
-				datum: getTodayISO(),
+				datum: getViennaTodayISO(),
 				bezeichnung: {
 					paabgabetyp_kurzbz: 'zwischen',
 					bezeichnung: 'Zwischenabgabe'
@@ -643,7 +643,7 @@ export const AbgabetoolAssistenz = {
 				upload_allowed: false,
 				fixtermin: false,
 			}
-			this.serienEdit.datum = getTodayISO()
+			this.serienEdit.datum = getViennaTodayISO()
 			this.serienEdit.bezeichnung = this.abgabeTypeOptions.find(opt => opt.paabgabetyp_kurzbz === 'zwischen')
 			this.serienEdit.kurzbz = ''
 			this.serienEdit.upload_allowed = false
@@ -1091,9 +1091,23 @@ export const AbgabetoolAssistenz = {
 				return false;
 			}
 
-			const rowDate = toDateTime(rowVal);
-			const von = toDateTime(filterVal[0]);
-			const bis = toDateTime(filterVal[1]);
+			const toLuxon = (val) => {
+				if (!val) return null;
+				let dt;
+				if (val instanceof Date) {
+					dt = luxon.DateTime.fromJSDate(val);
+				} else if (typeof val === "string") {
+					dt = toViennaDate(val);
+				} else { // fallback
+					dt = luxon.DateTime.fromMillis(Number(val));
+				}
+
+				return dt.isValid ? dt : null;
+			};
+
+			const rowDate = toLuxon(rowVal);
+			const von = toLuxon(filterVal[0]);
+			const bis = toLuxon(filterVal[1]);
 
 			// specific day
 			if (von && !bis) {
@@ -1114,8 +1128,22 @@ export const AbgabetoolAssistenz = {
 
 			const rowDate = rowVal.luxonDate;
 
-			const von = toDateTime(filterVal[0]);
-			const bis = toDateTime(filterVal[1]);
+			const toLuxon = (val) => {
+				if (!val) return null;
+				let dt;
+				if (val instanceof Date) {
+					dt = luxon.DateTime.fromJSDate(val);
+				} else if (typeof val === "string") {
+					dt = toViennaDate(val);
+				} else { // fallback
+					dt = luxon.DateTime.fromMillis(Number(val));
+				}
+
+				return dt.isValid ? dt : null;
+			};
+
+			const von = toLuxon(filterVal[0]);
+			const bis = toLuxon(filterVal[1]);
 
 			// specific day
 			if (von && !bis) {
@@ -1344,7 +1372,7 @@ export const AbgabetoolAssistenz = {
 			
 		},
 		checkAbgabetermineProjektarbeit(projekt) {
-			const now = getNow()
+			const now = luxon.DateTime.now()
 			
 			// calculate Abgabetermin time diff to now and assign last and next to projekt
 			projekt.abgabetermine.forEach(termin => {
@@ -1359,7 +1387,7 @@ export const AbgabetoolAssistenz = {
 				// while already looping through each termin, calculate datestyle beforehand
 				termin.dateStyle = getDateStyleClass(termin, this.notenOptions)
 
-				const date = toDateTime(termin.datum).endOf('day')
+				const date = toViennaDate(termin.datum).endOf('day')
 				termin.luxonDate = date
 				termin.diffMs = date.toMillis() - now.toMillis(); // positive = future, negative = past
 
@@ -1626,7 +1654,9 @@ export const AbgabetoolAssistenz = {
 		getNotenFilterOptionLabel(option) {
 			return option.bezeichnung	
 		},
-		formatDate,
+		formatDate(dateParam) {
+			return formatISODate(dateParam);
+		},
 		formAction(cell) {
 			const actionButtons = document.createElement('div');
 			actionButtons.className = "d-flex gap-3";
@@ -1821,7 +1851,9 @@ export const AbgabetoolAssistenz = {
 			return str
 		},
 		isPastDate(date) {
-			return getNow() > toDateTime(date).endOf("day");
+			const deadline = luxon.DateTime.fromISO(date, { zone: 'Europe/Vienna' }).endOf('day');
+			const nowInVienna = luxon.DateTime.now().setZone('Europe/Vienna');
+			return nowInVienna > deadline;
 		},
 		setDetailComponent(details){
 			const pa = this.projektarbeiten.find(projektarbeit => projektarbeit.projektarbeit_id == details.projektarbeit_id)

public/js/components/Cis/Abgabetool/AbgabetoolMitarbeiter.js

@@ -7,7 +7,7 @@ import FhcOverlay from "../../Overlay/FhcOverlay.js";
 import { getDateStyleClass } from "./getDateStyleClass.js";
 import { dateFilter } from '../../../tabulator/filters/DatesManual.js';
 import {splitMailsHelper} from "../../../helpers/EmailHelpers.js";
-import { formatDate, getNow, getTodayISO, toDateTime } from "../../../helpers/DateHelpers.js";
+import { formatISODate, getViennaTodayISO, toViennaDate } from "./dateUtils.js";
 
 export const AbgabetoolMitarbeiter = {
 	name: "AbgabetoolMitarbeiter",
@@ -54,7 +54,7 @@ export const AbgabetoolMitarbeiter = {
 			allowedNotenOptions: null,
 			notenOptionsNonFinal: null,
 			serienTermin: Vue.reactive({
-				datum: getTodayISO(),
+				datum: getViennaTodayISO(),
 				bezeichnung: {
 					paabgabetyp_kurzbz: 'zwischen',
 					bezeichnung: 'Zwischenabgabe'
@@ -668,8 +668,22 @@ export const AbgabetoolMitarbeiter = {
 			
 			const rowDate = rowVal.luxonDate;
 			
-			const von = toDateTime(filterVal[0]);
-			const bis = toDateTime(filterVal[1]);
+			const toLuxon = (val) => {
+				if (!val) return null;
+				let dt;
+				if (val instanceof Date) {
+					dt = luxon.DateTime.fromJSDate(val);
+				} else if (typeof val === "string") {
+					dt = toViennaDate(val);
+				} else { // fallback
+					dt = luxon.DateTime.fromMillis(Number(val));
+				}
+
+				return dt.isValid ? dt : null;
+			};
+
+			const von = toLuxon(filterVal[0]);
+			const bis = toLuxon(filterVal[1]);
 
 			// specific day
 			if (von && !bis) {
@@ -885,14 +899,14 @@ export const AbgabetoolMitarbeiter = {
 			}
 		},
 		checkAbgabetermineProjektarbeit(projekt) {
-			const now = getNow()
+			const now = luxon.DateTime.now()
 			// calculate Abgabetermin time diff to now and assign last and next to projekt
 			projekt.abgabetermine.forEach(termin => {
 				
 				// while already looping through each termin, calculate datestyle beforehand
 				termin.dateStyle = getDateStyleClass(termin, this.notenOptions)
 
-				const date = toDateTime(termin.datum).endOf('day')
+				const date = toViennaDate(termin.datum).endOf('day')
 				termin.luxonDate = date
 				termin.diffMs = date.toMillis() - now.toMillis(); // positive = future, negative = past
 
@@ -1003,7 +1017,9 @@ export const AbgabetoolMitarbeiter = {
 		getOptionLabelAbgabetyp(option){
 			return this.$p.t('abgabetool/c4paatyp' + option.paabgabetyp_kurzbz)
 		},
-		formatDate,
+		formatDate(dateParam) {
+			return formatISODate(dateParam);
+		},
 		undoSelection(cell) {
 			// checks if cells row is selected and unselects -> imitates columns which dont trigger row selection
 			// but actually just revert it after the fact
@@ -1088,7 +1104,9 @@ export const AbgabetoolMitarbeiter = {
 			return str
 		},
 		isPastDate(date) {
-			return getNow() > toDateTime(date).endOf("day");
+			const deadline = luxon.DateTime.fromISO(date, { zone: 'Europe/Vienna' }).endOf('day');
+			const nowInVienna = luxon.DateTime.now().setZone('Europe/Vienna');
+			return nowInVienna > deadline;
 		},
 		setDetailComponent(details){
 			this.loading=true

public/js/components/Cis/Abgabetool/AbgabetoolStudent.js

@@ -4,7 +4,6 @@ import ApiAuthinfo from '../../../api/factory/authinfo.js';
 import BsModal from "../../Bootstrap/Modal.js";
 import FhcOverlay from "../../Overlay/FhcOverlay.js";
 import { getDateStyleClass} from "./getDateStyleClass.js";
-import { getNow, toDateTime } from "../../../helpers/DateHelpers.js";
 import { validateThesisTitle } from './titleValidation.js'
 
 export const AbgabetoolStudent = {
@@ -172,7 +171,9 @@ export const AbgabetoolStudent = {
 			return qgate1positiv && qgate2positiv
 		},
 		isPastDate(date) {
-			return getNow() > toDateTime(date).endOf("day");
+			const deadline = luxon.DateTime.fromISO(date, { zone: 'Europe/Vienna' }).endOf('day');
+			const nowInVienna = luxon.DateTime.now().setZone('Europe/Vienna');
+			return nowInVienna > deadline;
 		},
 		setDetailComponent(details){
 			this.loading = true

public/js/components/Cis/Abgabetool/dateUtils.js

@@ -0,0 +1,33 @@
+const zone = 'Europe/Vienna';
+
+export function getViennaTodayISO() {
+	return luxon.DateTime.now().setZone(zone).toISODate();
+}
+
+export function formatISODate(dateParam) {
+	if (!dateParam) return '';
+
+	const date = luxon.DateTime.fromISO(String(dateParam), { zone });
+	return date.isValid ? date.toFormat('dd.MM.yyyy') : '';
+}
+
+export function formatDateTime(dateParam) {
+	if (!dateParam) return '';
+
+	const date = luxon.DateTime.fromSQL(dateParam);
+	return date.isValid ? date.toFormat("dd.MM.yyyy HH:mm") : '';
+}
+
+export function toViennaDate(dateParam) {
+	if (!dateParam) return null;
+
+	return luxon.DateTime.fromISO(String(dateParam), { zone });
+}
+
+export function compareISODateValues(a, b) {
+	if (!a && !b) return 0;
+	if (!a) return 1;
+	if (!b) return -1;
+
+	return String(a).localeCompare(String(b));
+}

public/js/components/Cis/Abgabetool/getDateStyleClass.js

@@ -1,12 +1,12 @@
 
-import { getNow, toDateTime } from "../../../helpers/DateHelpers.js";
+const zone = 'Europe/Vienna';
 
 export function getDateStyleClass(termin, notenOptions) {
-	const today = getNow();
-	const datum = toDateTime(termin.datum)?.endOf('day');
-	const abgabedatum = toDateTime(termin.abgabedatum);
-	termin.diffindays = datum ? datum.diff(today, 'days').days : NaN;
-	const isLate = abgabedatum && datum && abgabedatum > datum;
+	const today = luxon.DateTime.now().setZone(zone);
+	const datum = luxon.DateTime.fromISO(termin.datum, { zone }).endOf('day');
+	const abgabedatum = termin.abgabedatum ? luxon.DateTime.fromISO(termin.abgabedatum, { zone }) : null;
+	termin.diffindays = datum.diff(today, 'days').days;
+	const isLate = abgabedatum && abgabedatum > datum;
 
 	// GRADE STATUS
 	if (termin.note) {

public/js/components/Cis/Menu.js

@@ -28,6 +28,7 @@ export default {
 			urlMatchRankings:[],
 			navUserDropdown:null,
 			menuOpen:true,
+			openMenuHierarchy: [],
         };
     },
 	inject: ["isNarrow", "isMobile"],
@@ -35,7 +36,7 @@ export default {
 		return{
 			setActiveEntry: this.setActiveEntry,
 			addUrlCount: this.addUrlCount,
-			makeParentContentActive: this.makeParentContentActive,
+			setOpenMenuHierarchy: this.setOpenMenuHierarchy,
 		}
 	},
 	computed:{
@@ -82,19 +83,6 @@ export default {
 		handleHideNavUser(){
 			document.removeEventListener("click", this.checkSettingsVisibility);
 		},
-		makeParentContentActive(content_id, collection=this.entries, parent=null){
-			if(!collection) return;
-			if (typeof collection == 'object' && !Array.isArray(collection) && Object.entries(collection).length > 0) {
-				collection = Object.values(collection);
-			}
-			for(let entry of collection){
-				if(entry.content_id == content_id){
-					this.activeEntry = parent;
-				}
-				this.makeParentContentActive(content_id, entry.childs, entry.content_id);
-			}
-			
-		},
 		addUrlCount(count){
 			this.urlMatchRankings.push(count);
 		},
@@ -102,6 +90,9 @@ export default {
 		setActiveEntry(content_id){
 			this.activeEntry = content_id;
 		},
+		setOpenMenuHierarchy(openMenuHierarchy) {
+			this.openMenuHierarchy = openMenuHierarchy;
+		},
 	},
 	created(){
 		this.fetchMenu();
@@ -192,7 +183,14 @@ export default {
 				<div class="offcanvas-body p-0">
 					<div id="nav-main-menu" class="nav-menu-collapse collapse collapse-horizontal show">
 						<div class="flex-grow-1">
-							<cis-menu-entry :highestMatchingUrlCount="highestMatchingUrlCount" :activeContent="activeEntry" v-for="entry in entries" :key="entry.content_id" :entry="entry" />
+							<cis-menu-entry
+								v-for="entry in entries"
+								:key="entry.content_id"
+								:highestMatchingUrlCount="highestMatchingUrlCount"
+								:activeContent="activeEntry"
+								:entry="entry"
+								:openMenuHierarchy="openMenuHierarchy"
+							/>
 						</div>
 					</div>
 				</div>

public/js/components/Cis/Menu/Entry.js

@@ -8,6 +8,11 @@ export default {
         },
 		activeContent: [String, Number],
 		highestMatchingUrlCount: Number,
+		openMenuHierarchy: Array,
+		precedingMenuHierarchy: {
+			type: Array,
+			default: [],
+		},
     },
     data: () => {
 		return {
@@ -15,7 +20,7 @@ export default {
 			urlCount:0,
         }
     },
-	inject: ['makeParentContentActive', 'setActiveEntry','addUrlCount'],
+	inject: ['setActiveEntry', 'setOpenMenuHierarchy', 'addUrlCount'],
 	watch:{
 		highestMatchingUrlCount: function(newValue)
 		{
@@ -25,49 +30,27 @@ export default {
 				this.setActiveEntry(this.entry.content_id);
 			}
 		},
-		activeContent: function(newValue){
-			if(newValue == this.entry.content_id){
-				// wenn der Menupunkt nicht bereits offen ist
-				if (!this.entry.menu_open){
-					this.entry.menu_open = true;
-				}
-				
-			}else{
-				if (this.searchRecursiveChild(this.entry, 'content_id',newValue)) {
-					this.entry.menu_open = true;
-				} else {
-					this.entry.menu_open = false;
-				}
+		openMenuHierarchy() {
+			if (!this.hasChilds) return;
+
+			if (this.$props.openMenuHierarchy.length && this.$props.openMenuHierarchy[0] === this.$props.entry.content_id) {
+				this.$props.entry.menu_open = true;				
+			} else {
+				this.$props.entry.menu_open = false;				
 			}
 		},
-		'entry.menu_open': function (newValue,oldValue) {
-			if (newValue) 
-			{
-				// only invokes .show if this.collapse is not null
-				this.collapse && this.collapse.show();
-			} 
-			else 
-			{
-				// only invokes .hide if this.collapse is not null
-				this.collapse && this.collapse.hide();
-				if (this.activeContent == this.entry.content_id)
-				{
-					this.makeParentContentActive(this.entry.content_id);
-				}
+		'entry.menu_open': function (isMenuOpen) {
+			if (!this.collapse)
+				return;
+
+			if (isMenuOpen) {
+				this.collapse.show();
+			} else {
+				this.collapse.hide();
 			}
 		},
 	},
     computed: {
-		active: function () {
-			if (this.entry.menu_open){
-				return true;
-			}
-			else if (this.activeContent) {
-				return this.activeContent == this.entry.content_id;
-			} else {
-				return false;
-			}
-		},
 		hasFullLink() {
 			return this.entry.url.startsWith(FHC_JS_DATA_STORAGE_OBJECT.app_root + FHC_JS_DATA_STORAGE_OBJECT.ci_router)
 		},
@@ -89,25 +72,34 @@ export default {
         },
         hasChilds() {
             return this.entry.childs && this.entry.childs.length !== 0;
-        }
+        },
+		menuHierarchy() {
+			return [...this.$props.precedingMenuHierarchy, this.$props.entry.content_id];
+		},
+		menuNodeHref() {
+			if (this.hasChilds) {
+				return this.$props.entry.menu_open && this.hasFullLink
+					? this.$props.entry.url
+					: null;
+			} else {
+				return this.$props.entry.url;
+			}
+		},
     },
     methods: {
 		getUrlMatchPoints(url,link){
 			let splitted_link = link.split('/');
 			let splitted_url = url.href.split('/');
-
 			let count = 0;
 
-			for(let part_url of splitted_url)
-			{
-				for (let part_link of splitted_link)
-				{
-					if(part_url == part_link)
-					{
+			for (let part_url of splitted_url) {
+				for (let part_link of splitted_link) {
+					if (part_url === part_link) {
 						count++;
 					}
 				}
 			}
+
 			this.urlCount = count;
 			this.addUrlCount(count);
 		},
@@ -119,14 +111,11 @@ export default {
 			let url_hash = url.hash;
 			url_hash = url_hash.replace(url_hash_spaceSymbol_regex, " ").replace(url_hash_sharpSymbol_regex,"");
 			
-			// if the url hash contains the titel of the menu 
-			// or if the url equals the link of a menu 
-			// then set the menu active 
 			if (url_hash == this.entry.titel || url.href == this.entry.url) {
 					this.setActiveEntry(this.entry.content_id);
+					this.setOpenMenuHierarchy(this.menuHierarchy);
 			}
 		},
-		// searches the childs of an entry recursively based on the value of a property
 		searchRecursiveChild(entry,property,value){
 			if (typeof entry.childs == 'object' && !Array.isArray(entry.childs) && Object.entries(entry.childs).length > 0){
 				entry.childs = Object.values(entry.childs);
@@ -143,16 +132,23 @@ export default {
 			}	
 			return false;
 		},
-        toggleCollapse(evt) {
-			if (this.active)
-			{
-				this.makeParentContentActive(this.entry.content_id); 
+        toggleCollapse() {
+			if (!this.$props.entry.menu_open) {
+				this.setOpenMenuHierarchy(this.menuHierarchy);
+			} else {
+				this.setOpenMenuHierarchy(this.precedingMenuHierarchy);
 			}
-			else
-			{
-				this.setActiveEntry(this.entry.content_id);
+        },
+		handleClickOnMenuNode() {
+			if (this.hasFullLink) {
+				this.setActiveEntry(this.$props.entry.content_id);
+				if (this.hasChilds) {
+					this.setOpenMenuHierarchy(this.menuHierarchy);
+				}
+			} else if (this.hasChilds) {
+				this.toggleCollapse();
 			}
-        }
+		},
     },
     mounted() {
         if (this.$refs.children) {
@@ -168,41 +164,41 @@ export default {
         INCLUDE
     </div>
     <template v-else>
-        <template v-if="hasChilds">
-			<div class="btn-group w-100">
- 				<a :target="target" 
- 					:href="(entry.menu_open && hasFullLink) ? entry.url : null"
-					@click="toggleCollapse"
-                    :class="{
-                        'btn btn-default rounded-0 text-start': true,
-                        ['btn-level-' + level]: true,
-						'fw-bold':active
-                    }">
-                    {{ entry.titel }}
-                </a>
-                <button @click.prevent="toggleCollapse" :aria-expanded="entry.menu_open"
-                    :class="{
-                        'btn btn-default rounded-0 dropdown-toggle dropdown-toggle-split flex-grow-0': true,
-                        collapsed: !entry.menu_open
-                    }">
-                    <span class="visually-hidden">Toggle Dropdown</span>
-                </button>
-            </div>
-            <ul ref="children"
-                class="nav w-100 collapse">
-                <cis-menu-entry :highestMatchingUrlCount="highestMatchingUrlCount" :activeContent="activeContent" v-for="child in entry.childs" :key="child" :entry="child" :level="level + 1"/>
-            </ul>
-        </template>
-		<a v-else
-            :href="entry.url"
-            :target="target"
-            :class="{
-                'btn btn-default rounded-0 w-100 text-start': true,
-                ['btn-level-' + level]: true,
-				'fw-bold':active
-            }"
-            @mouseup="setActiveEntry(entry.content_id)">
-            {{ entry.titel }}
-        </a>
+		<div class="btn-group w-100">
+			<a
+				@click="handleClickOnMenuNode($event)"
+				:href="menuNodeHref"
+				:target="target"
+				class="btn btn-default rounded-0 text-start"
+				:class="{
+					['btn-level-' + level]: true,
+					'fw-bold': $props.activeContent === $props.entry.content_id
+				}"
+				:style="'padding-left: calc(var(--bs-btn-padding-x) * ' + $props.level + ');'"
+			>
+				{{ entry.titel }}
+			</a>
+			<button
+				v-if="hasChilds"
+				@click.prevent="toggleCollapse()"
+				:aria-expanded="entry.menu_open"
+				class="btn btn-default rounded-0 dropdown-toggle dropdown-toggle-split flex-grow-0"
+				:class="{ collapsed: !entry.menu_open }"
+			>
+				<span class="visually-hidden">Toggle Dropdown</span>
+			</button>
+		</div>
+		<ul v-if="hasChilds" ref="children" class="nav w-100 collapse" >
+			<cis-menu-entry
+				v-for="child in entry.childs"
+				:key="child"
+				:highestMatchingUrlCount="highestMatchingUrlCount"
+				:activeContent="activeContent"
+				:entry="child"
+				:level="level + 1"
+				:openMenuHierarchy="$props.openMenuHierarchy.slice(1)"
+				:precedingMenuHierarchy="menuHierarchy"
+			/>
+		</ul>
     </template>`
 };

public/js/components/Cis/Mylv/LvInfo.js

@@ -1,4 +1,4 @@
-import { formatDate, formatTime } from "../../../helpers/DateHelpers.js"
+import { numberPadding, formatDate } from "../../../helpers/DateHelpers.js"
 
 export default {
 	props: {
@@ -25,14 +25,27 @@ export default {
 			return FHC_JS_DATA_STORAGE_OBJECT.app_root + FHC_JS_DATA_STORAGE_OBJECT.ci_router + `/CisVue/Cms/content/${this.event.ort_content_id}`
 		},
 		start_time: function () {
-			return this.event.start ? formatTime(this.event.start) : 'N/A';
+			if (!this.event.start) return 'N/A';
+			if (!this.event.start instanceof Date) {
+				return this.event.start;
+			}
+			return numberPadding(this.event.start.getHours()) + ":" + numberPadding(this.event.start.getMinutes());
 		},
 		end_time: function () {
-			return this.event.end ? formatTime(this.event.end) : 'N/A';
+			if (!this.event.end) return 'N/A';
+			if (!this.event.end instanceof Date) {
+				return this.event.end;
+			}
+			return numberPadding(this.event.end.getHours()) + ":" + numberPadding(this.event.end.getMinutes());
 		}
 	},
 	methods: {
-		methodFormatDate: formatDate,
+		mehtodNumberPadding: function (number) {
+			return numberPadding(number);
+		},
+		methodFormatDate: function (d) {
+			return formatDate(d);
+		},
 	},
 	template:/*html*/`
 		<table class="table table-hover mb-4">

public/js/components/Cis/Mylv/RoomInformation.js

@@ -1,7 +1,6 @@
 import FhcCalendar from "../../Calendar/LvPlan.js";
 
 import ApiLvPlan from '../../../api/factory/lvPlan.js';
-import { getTodayISO } from "../../../helpers/DateHelpers.js";
 
 export const DEFAULT_MODE_RAUMINFO_MOBILE = 'List';
 export const DEFAULT_MODE_RAUMINFO_DESKTOP = 'Week';
@@ -18,7 +17,7 @@ export default {
 	inject: ["isMobile"],
 	computed: {
 		currentDay() {
-			return this.propsViewData?.focus_date || getTodayISO();
+			return this.propsViewData?.focus_date || luxon.DateTime.now().setZone(FHC_JS_DATA_STORAGE_OBJECT.timezone).toISODate();
 		},
 		currentMode() {
 			const defaultMode = this.isMobile ? DEFAULT_MODE_RAUMINFO_MOBILE : DEFAULT_MODE_RAUMINFO_DESKTOP;

public/js/components/Cis/Raumsuche/Raumsuche.js

@@ -1,7 +1,6 @@
 import {CoreFilterCmpt} from "../../../components/filter/Filter.js";
 import VueDatePicker from '../../vueDatepicker.js.php';
 import ApiOrt from '../../../api/factory/ort.js'
-import { getNow, getTodayISO } from "../../../helpers/DateHelpers.js";
 export const Raumsuche =  {
 	name: "Raumsuche",
 	components: {
@@ -11,8 +10,6 @@ export const Raumsuche =  {
 	},
 	inject: ["isMobile"],
 	data() {
-		const now = getNow();
-
 		return {
 			phrasenPromise: null,
 			phrasenResolved: false,
@@ -26,14 +23,14 @@ export const Raumsuche =  {
 			},
 			anzahl: 1,
 			selectedType: null,
-			datum: getTodayISO(),
+			datum: new Date(),
 			von: Vue.ref({
-				hours: now.hour,
-				minutes: now.minute
+				hours: new Date().getHours(),
+				minutes: new Date().getMinutes()
 			}),
 			bis: Vue.ref({
-				hours: now.plus({ hours: 1 }).hour,
-				minutes: now.minute
+				hours: new Date().getHours() + 1,
+				minutes: new Date().getMinutes()
 			}),
 			datepickerTextInputOptions: {
 				enterSubmit: true,
@@ -139,7 +136,7 @@ export const Raumsuche =  {
 			})
 		},
 		loadRooms() {
-			this.$api.call(ApiOrt.getRooms(this.datum, this.getTimeString(this.von), this.getTimeString(this.bis), this.selectedType?.raumtyp_kurzbz ?? '', this.anzahl))
+			this.$api.call(ApiOrt.getRooms(this.datum.toISOString(), this.getTimeString(this.von), this.getTimeString(this.bis), this.selectedType?.raumtyp_kurzbz ?? '', this.anzahl))
 				.then(res => {
 					if(res?.data?.retval) this.setupData(res.data.retval)
 			})
@@ -153,6 +150,17 @@ export const Raumsuche =  {
 		setRoute(val) {
 			// TODO: router push
 		},
+		dateFormat(date) {
+			const day = String(date.getDate()).padStart(2, '0');
+			const month = String(date.getMonth() + 1).padStart(2, '0');
+			const year = date.getFullYear();
+			return `${day}.${month}.${year}`
+		},
+		timeFormat(date) {
+			const hours = String(date.getHours()).padStart(2, '0');
+			const minutes = String(date.getMinutes()).padStart(2, '0');
+			return `${hours}:${minutes}`;
+		},
 		async setupMounted() {
 			
 			this.tableBuiltPromise = new Promise(this.tableResolve)
@@ -191,8 +199,7 @@ export const Raumsuche =  {
 				:dark="isDarkMode"
 				:clearable="false"
 				:enable-time-picker="false"
-				format="dd.MM.yyyy"
-				model-type="yyyy-MM-dd"
+				:format="dateFormat"
 				:text-input="datepickerTextInputOptions"
 				:min-date="new Date()"
 				date-picker
@@ -206,7 +213,7 @@ export const Raumsuche =  {
 				v-model="von"
 				:dark="isDarkMode"
 				:clearable="false"
-				format="HH:mm"
+				:format="timeFormat"
 				:text-input="timepickerTextInputOptions"
 				:is-24="true"
 				time-picker
@@ -220,7 +227,7 @@ export const Raumsuche =  {
 				v-model="bis"
 				:dark="isDarkMode"
 				:clearable="false"
-				format="HH:mm"
+				:format="timeFormat"
 				:text-input="timepickerTextInputOptions"
 				:is-24="true"
 				time-picker

public/js/components/Cis/Studium/Studium.js

@@ -206,6 +206,8 @@ export default {
 			});
 
 			this.lehrveranstaltungen.forEach((lehrveranstaltung)=>{
+				// a lehrveranstaltung without a modul has no children
+				if(!Array.isArray(lehrveranstaltung.lehrveranstaltungen)) return;
 				lehrveranstaltung.lehrveranstaltungen.sort((lv1,lv2)=>{
 					if (lv1.bezeichnung.toLowerCase() > lv2.bezeichnung.toLowerCase()) {
 						return 1;
@@ -393,6 +395,16 @@ export default {
 				</ul>
 			</div>
 		</div>
+		<div class="card" v-else-if="!Array.isArray(lehrveranstaltung.lehrveranstaltungen)">
+			<div class="card-body">
+				<ul class="list-group list-group-flush">
+					<li class="d-flex list-group-item">
+						<a class="fhc-link-color d-block me-auto" href="#" @click="openLvUebersicht(lehrveranstaltung)">{{isGermanLanguage ? lehrveranstaltung.bezeichnung : lehrveranstaltung.bezeichnung_english}}</a>
+						<p>{{lehrveranstaltung.lehrform_kurzbz}}</p>
+					</li>
+				</ul>
+			</div>
+		</div>
 	</template>
 	</div>
 

public/js/components/DashboardWidget/Abstract.js

@@ -1,5 +1,3 @@
-import { formatDate, formatDateTime } from "../../helpers/DateHelpers.js";
-
 export default {
 	props: [
 		"config",
@@ -32,7 +30,14 @@ export default {
 		},
 	},
 	methods: {
-		formatDateTime,
-		getDate: formatDate
+		formatDateTime: function(dateTime) {
+			const dt = new Date(dateTime);
+			return dt.getDate() + '.' + (dt.getMonth()+1) + '.' + dt.getFullYear() + ' | '
+				+ dt.getHours() + ':' + dt.getMinutes();
+		},
+		getDate: function(dateTime){
+			const dt = new Date(dateTime);
+			return dt.getDate() + '.' + (dt.getMonth()+1) + '.' + dt.getFullYear();
+		}
 	}
 }

public/js/components/DashboardWidget/News.js

@@ -1,6 +1,6 @@
 import AbstractWidget from './Abstract.js';
 import BsModal from '../Bootstrap/Modal.js';
-import { formatDate, formatTime } from '../../helpers/DateHelpers.js';
+import { numberPadding } from '../../helpers/DateHelpers.js';
 import ApiCms from '../../api/factory/cms.js';
 
 const MAX_LOADED_NEWS = 30;
@@ -84,8 +84,14 @@ export default {
 				});
 			})
 		},
-		formatDate,
-		formatTime,
+		formatDate: function (dateTime) {
+			const dt = new Date(dateTime);
+			return numberPadding(dt.getDate()) + '.' + numberPadding((dt.getMonth() + 1)) + '.' + dt.getFullYear();				
+		},
+		formatTime: function (dateTime) {
+			const dt = new Date(dateTime);
+			return numberPadding(dt.getHours()) + ':' + numberPadding(dt.getMinutes());
+		},
 		isString(value){
 			return Object.prototype.toString.call(value) === '[object String]';
 		},

public/js/components/Stv/Studentenverwaltung/Details/Noten/Zeugnis.js

@@ -255,7 +255,7 @@ export default {
 							deleteButton.className = 'btn btn-outline-secondary';
 							const icon = document.createElement('i');
 							icon.className = 'fa fa-trash';
-							icon.title = this.$p.t('ui/loeschen');
+							icon.title = this.$p.t('lehre/info_deleteMarkEntry');
 							deleteButton.append(icon);
 							deleteButton.addEventListener('click', evt => {
 								evt.stopPropagation();

public/js/components/Stv/Studentenverwaltung/List.js

@@ -822,18 +822,33 @@ export default {
         @headerFilterOn="handleHeaderFilter"
       >
 
-    <!--
-      <template #actions>
-        <div>
-          <button
-          class="btn btn-outline-success sm mb-1"
-            :title="'Export ' + selectedPrestudents.length + ' prestudent(s) to Excel'"
-          >
-            <i class="fas fa-file-excel fa-xl"></i>
-          </button>
-        </div>
-       </template>
-     -->
+    
+    	<template #actions>
+			<!-- <div>
+			<button
+			class="btn btn-outline-success sm mb-1"
+				:title="'Export ' + selectedPrestudents.length + ' prestudent(s) to Excel'"
+			>
+				<i class="fas fa-file-excel fa-xl"></i>
+			</button>
+			</div> -->
+			<template v-if="filter.length || headerFilterActive">
+				<div class="d-flex justify-content-center align-items-center gap-2 ps-4 position-absolute start-50 translate-middle-x">
+					<p class="text-danger mb-0">
+						<strong>{{$p.t('filter','filterActive')}}</strong>
+					</p>
+
+					<button
+						class="btn btn-outline-danger sm"
+						:title="$p.t('filter/filterDelete')"
+						@click="resetFilter"
+					>
+						<span class="fa-solid fa-filter-circle-xmark"></span>
+					</button>
+				</div>
+			</template>
+		</template>
+    
 
        <template #additional>
         <div class="pe-1">
@@ -873,22 +888,7 @@ export default {
                   <i class="fa-solid fa-refresh pe-1"></i> {{selected.length}}
           </button>
         </div>
-      </template>
-
-      <template v-if="filter.length || headerFilterActive">
-        <div class="d-flex justify-content-center align-items-center gap-2 ps-4 position-absolute start-50 translate-middle-x">
-          <p class="text-danger mb-0">
-            <strong>{{$p.t('filter','filterActive')}}</strong>
-          </p>
-
-          <button
-            class="btn btn-outline-danger sm"
-            :title="$p.t('filter/filterDelete')"
-            @click="resetFilter"
-          >
-            <span class="fa-solid fa-filter-circle-xmark"></span>
-          </button>
-        </div>
+		
       </template>
 
       <template #filter>

public/js/helpers/DateHelpers.js

@@ -1,69 +1,61 @@
 
-// Everything parses and formats with luxon in the server timezone. new Date("2026-09-02")
-// reads UTC midnight and shows the day before west of Greenwich.
+// HELPER FILE -- that contains multiple functions which create, handle and manipulate js dates
 
-
-function getZone() {
-	return globalThis.FHC_JS_DATA_STORAGE_OBJECT?.timezone || 'Europe/Vienna';
+// custom Error class for DateHelpers.js misuse
+class DateHelperError extends Error {
+	constructor(message) {
+		super(message);
+		this.name = "DateHelperError";
+	}
 }
 
 /**
- * converts a date value into a luxon DateTime in the server timezone
+ * adds padding to a number 
  *
- * @param {string|number|Date|Object} value - ISO string, SQL string, milliseconds, Date or luxon DateTime.
- * @returns {Object|null} luxon DateTime, or null if the value is empty or unparsable.
+ * @param {number|string} number - the number on which padding should be added.
+ * @returns {string} number with padding.
  */
-export function toDateTime(value) {
-	if (!value) return null;
-
-	const zone = getZone();
-	let date;
-
-	if (value instanceof luxon.DateTime) date = value.setZone(zone);
-	else if (value instanceof Date) date = luxon.DateTime.fromJSDate(value, { zone });
-	else if (typeof value === 'number') date = luxon.DateTime.fromMillis(value, { zone });
-	// fromISO rejects the space that SQL puts between date and time
-	else if (typeof value === 'string') date = value.includes(' ')
-		? luxon.DateTime.fromSQL(value, { zone })
-		: luxon.DateTime.fromISO(value, { zone });
-	else return null;
-
-	return date.isValid ? date : null;
-}
-
-// current time in the server timezone
-export function getNow() {
-	return luxon.DateTime.now().setZone(getZone());
-}
-
-// today in the server timezone, as yyyy-MM-dd
-export function getTodayISO() {
-	return getNow().toISODate();
-}
-
-// the three formatters return '' for an empty or unparsable value
-export function formatDate(value) {
-	return toDateTime(value)?.toFormat('dd.MM.yyyy') ?? '';
-}
-
-export function formatTime(value) {
-	return toDateTime(value)?.toFormat('HH:mm') ?? '';
-}
-
-export function formatDateTime(value) {
-	return toDateTime(value)?.toFormat('dd.MM.yyyy HH:mm') ?? '';
-}
-
-// tabulator sorter for ISO dates, sorts empty values last
-export function compareISODateValues(a, b) {
-	if (!a && !b) return 0;
-	if (!a) return 1;
-	if (!b) return -1;
-
-	return String(a).localeCompare(String(b));
-}
-
-// pads hours and minutes to two digits
 export function numberPadding(number) {
-	return String(number).padStart(2, '0');
+	if(typeof number !== "string" && typeof number !== "number")
+	{
+		throw new TypeError("function numberPadding in file DateHelpers.js is only usable with strings or numbers");
+	}
+	if(number.toString().length > 2) 
+	{
+		throw new DateHelperError("The number on which the padding should be added should not be longer than to 2 characters, please refere to the function numberPadding in the helper file DateHelpers.js");
+	}
+	return number.toString().length == 1 ? '0' + number.toString() : number.toString();
+}
+
+/**
+ * formats date to dd.mm.yyyy
+ *
+ * @param {string|Date} d - the date that should be formatted.
+ * @returns {string} formatted date string.
+ */
+export function formatDate(d) {
+	// parameter is of type Date
+	if(d instanceof Date)
+	{
+		if (isNaN(date.valueOf())) {
+			return 'N/A';
+		}
+		// if the date is an invalid string then creating a date from the string will fail and N/A is returned
+		return `${numberPadding(d.getDate())}.${numberPadding(d.getMonth() + 1)}.${d.getFullYear()}`;
+	}
+	// parameter is of type string
+	else if (typeof d === "string")
+	{
+		let date = new Date(d);
+		// if the date is an invalid string then creating a date from the string will fail and N/A is returned
+		if (isNaN(date.valueOf())) {
+			return 'N/A';
+		}
+		return `${numberPadding(date.getDate())}.${numberPadding(date.getMonth() + 1)}.${date.getFullYear()}`;
+	}
+	// parameter is not of type string or Date and an exception is thrown
+	else
+	{
+		throw new TypeError("The parameter provided for this function is not a string or a Date object, please refere to the function formatDate in the DateHelpers.js file");
+	}
 }

system/phrasesupdate.php

@@ -62411,6 +62411,26 @@ I have been informed that I am under no obligation to consent to the transmissio
 			)
 		)
 	),
+	array(
+		'app' => 'core',
+		'category' => 'lehre',
+		'phrase' => 'info_deleteMarkEntry',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Noteneintrag entfernen',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Remove grade entry',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 );