use checks for param studiengang_kurzbz instead of deleting it

application/controllers/person/Gradelist.php

@@ -198,7 +198,19 @@ class Gradelist extends Auth_Controller
 			if (!isset($row_noten->found))
 			{
 				$result_lv = $this->LehrveranstaltungModel->load($row_noten->lehrveranstaltung_id);
-				$result_stg = $this->StudiengangModel->load($result_lv->retval[0]->studiengang_kz);
+
+				$studiengang_kz = null;
+
+				if (!empty($result_lv->retval) && isset($result_lv->retval[0]) && isset($result_lv->retval[0]->studiengang_kz))
+				{
+					$result_stg = $this->StudiengangModel->load($result_lv->retval[0]->studiengang_kz);
+
+					if (!empty($result_stg->retval) && isset($result_stg->retval[0]) && is_object($result_stg->retval[0]) && isset($result_stg->retval[0]->kurzbzlang))
+					{
+						$studiengang_kz = $result_stg->retval[0]->kurzbzlang;
+					}
+				}
+
 				$courses['semester'][$row_noten->studiensemester_kurzbz]['lvs_nonstpl'][] = array(
 					'lehrveranstaltung_id' => $row_noten->lehrveranstaltung_id,
 					'lehrtyp_kurzbz' => $result_lv->retval[0]->lehrtyp_kurzbz,
@@ -212,8 +224,8 @@ class Gradelist extends Auth_Controller
 					'semester' => $result_lv->retval[0]->semester,
 					'note' => $row_noten->note,
 					'datum' => $row_noten->benotungsdatum,
-					'zugeordnet' => true,
-					'studiengang_kurzbz' => $result_stg->retval[0]->kurzbzlang
+					'studiengang_kurzbz' => $studiengang_kz,
+					'zugeordnet' => true
 				);
 				if(!isset($courses['semester'][$row_noten->studiensemester_kurzbz]['data']['ectssumme_nonstpl']))
 					$courses['semester'][$row_noten->studiensemester_kurzbz]['data']['ectssumme_nonstpl'] = 0;

public/js/components/Stv/Studentenverwaltung.js

@@ -192,7 +192,13 @@ export default {
 			}
 
 			return extraItems;
-		}
+		},
+		selected_uid(){
+			return this.selected?.[this.selected.length - 1]?.uid ?? null;
+		},
+		linkGradeList(){
+			return FHC_JS_DATA_STORAGE_OBJECT.app_root + 'index.ci.php/person/gradelist/index/' + this.selected_uid
+		},
 	},
 	watch: {
 		'url_studiensemester_kurzbz': function (newVal, oldVal) {
@@ -431,6 +437,9 @@ export default {
 		},
 		deleteCustomFilter(){
 			this.$refs.stvList.resetFilter();
+		},
+		showAlertNoSelectedStudent(){
+			this.$fhcAlert.alertError(this.$p.t('ui', 'alert_chooseStudent'));
 		}
 	},
 	created() {
@@ -629,6 +638,14 @@ export default {
 									</li>
 								</ul>
 							</li>
+							<li>
+								<a v-if="selected_uid" :href="linkGradeList" target="_blank">
+									{{ $p.t('stv/studienverlauf') }}
+								</a>
+								<a v-else href="#" @click.prevent="showAlertNoSelectedStudent">
+									{{ $p.t('stv/studienverlauf') }}
+								</a>
+							</li>
 						</app-menu>
 					</div>
 				</aside>

system/phrasesupdate.php

@@ -58177,6 +58177,46 @@ I have been informed that I am under no obligation to consent to the transmissio
 		)
 	),
 	// ### Phrases Dashboard Admin END
+	array(
+		'app' => 'core',
+		'category' => 'ui',
+		'phrase' => 'alert_chooseStudent',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Bitte eine/n Studierende/n markieren!',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Please select a student!',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
+	array(
+		'app' => 'core',
+		'category' => 'stv',
+		'phrase' => 'studienverlauf',
+		'insertvon' => 'system',
+		'phrases' => array(
+			array(
+				'sprache' => 'German',
+				'text' => 'Studienverlauf',
+				'description' => '',
+				'insertvon' => 'system'
+			),
+			array(
+				'sprache' => 'English',
+				'text' => 'Gradelist',
+				'description' => '',
+				'insertvon' => 'system'
+			)
+		)
+	),
 );