creates sql query in the lehreinheit_model to query the studierenden Mail inside a lehrveranstaltung and creates the matching fhcapi methods / frontend/v1 api controllers

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

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Copyright (C) 2024 fhcomplete.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+if (! defined('BASEPATH')) exit('No direct script access allowed');
+
+
+class Lehre extends FHCAPI_Controller
+{
+	
+	/**
+	 * Object initialization
+	 */
+	public function __construct()
+	{
+		parent::__construct([
+			'lvStudentenMail' => self::PERM_LOGGED,
+		]);
+
+		
+
+	}
+
+	//------------------------------------------------------------------------------------------------------------------
+	// Public methods
+
+    /**
+	 * constructs the emails of the groups from a lehrveranstaltung
+	 */
+    public function lvStudentenMail()
+	{
+        $lehreinheit_id = $this->input->get("lehreinheit_id",TRUE);
+        
+        // return early if the required parameter is missing
+        if(!isset($lehreinheit_id))
+        {
+            $this->terminateWithError('Missing required parameter', self::ERROR_TYPE_GENERAL);
+        }
+
+        $this->load->model('education/Lehreinheit_model', 'LehreinheitModel');
+        
+        $studentenMails = $this->LehreinheitModel->getStudentenMail($lehreinheit_id);
+
+        $studentenMails = $this->getDataOrTerminateWithError($studentenMails);
+
+        $this->terminateWithSuccess($studentenMails);
+	}
+
+	
+
+	
+}
+

application/models/education/Lehreinheit_model.php

@@ -113,4 +113,40 @@ class Lehreinheit_model extends DB_Model
 
 		return $this->execQuery($query, array($lehreinheit_id));
 	}
+
+	/**
+	 * Gets emails of all Studierende in a lehrveranstaltung
+	 * @param int $lehreinheit_id
+	 * @return array
+	 */
+	public function getStudentenMail($lehreinheit_id)
+	{
+		  
+		// logic used from cis_menu_lv.inc.php line 335
+		return $this->execReadOnlyQuery("
+		SELECT
+				CASE 
+					WHEN gruppe_kurzbz !='' THEN LOWER(gruppe_kurzbz || '@' || ?)
+					ELSE LOWER(stg_typ || stg_kurzbz || semester || TRIM(verband) || TRIM(gruppe) || '@' || ?) 
+				END AS mail
+		FROM 
+		(
+			SELECT 
+				distinct vw_lehreinheit.studiensemester_kurzbz, vw_lehreinheit.stg_kurzbz, vw_lehreinheit.stg_typ, vw_lehreinheit.semester,
+				COALESCE(vw_lehreinheit.verband,'') as verband, COALESCE(vw_lehreinheit.gruppe,'') as gruppe, vw_lehreinheit.gruppe_kurzbz, tbl_gruppe.mailgrp
+			FROM campus.vw_lehreinheit
+			LEFT JOIN public.tbl_gruppe USING(gruppe_kurzbz)
+			WHERE 
+				vw_lehreinheit.lehrveranstaltung_id=
+				(select distinct lehrveranstaltung_id from campus.vw_lehreinheit where lehreinheit_id=?)
+				AND
+				vw_lehreinheit.studiensemester_kurzbz =
+				(select distinct studiensemester_kurzbz from campus.vw_lehreinheit where lehreinheit_id=?)
+				AND (vw_lehreinheit.gruppe_kurzbz IS NULL OR
+					(vw_lehreinheit.gruppe_kurzbz IS NOT NULL AND tbl_gruppe.mailgrp = TRUE AND (SELECT COUNT(*) FROM public.tbl_benutzergruppe where gruppe_kurzbz = vw_lehreinheit.gruppe_kurzbz AND studiensemester_kurzbz = vw_lehreinheit.studiensemester_kurzbz) > 0))
+				
+		
+		) AS subquery
+		",[DOMAIN,DOMAIN,$lehreinheit_id,$lehreinheit_id ]);
+	}
 }

application/views/CisHtml/Dashboard.php

@@ -13,7 +13,8 @@ $this->load->view('templates/CISHTML-Header', $includesArray);
 <div id="content">
 	<h2>Dashboard</h2>
 	<hr>
-	<fhc-dashboard active_addons="<?php echo ACTIVE_ADDONS ?>" dashboard="CIS"/>
+	<fhc-dashboard active_addons="<?php echo ACTIVE_ADDONS ?>" 
+	mail_studierende="<?php echo !defined('CIS_LEHRVERANSTALTUNG_MAILSTUDIERENDE_ANZEIGEN') || CIS_LEHRVERANSTALTUNG_MAILSTUDIERENDE_ANZEIGEN ?>" dashboard="CIS"/>
 </div>
 
 <?php $this->load->view('templates/CISHTML-Footer', $includesArray); ?>

public/js/api/fhcapifactory.js

@@ -22,6 +22,7 @@ import filter from "./filter.js";
 import studstatus from "./studstatus.js";
 import ort from "./ort.js";
 import cms from "./cms.js";
+import lehre from "./lehre.js";
 
 export default {
     search,
@@ -31,4 +32,5 @@ export default {
     studstatus,
     ort,
     cms,
+    lehre,
 };

public/js/api/lehre.js

@@ -0,0 +1,10 @@
+export default {
+    getStudentenMail(lehreinheit_id) {
+          return this.$fhcApi.get(
+              FHC_JS_DATA_STORAGE_OBJECT.app_root +
+              FHC_JS_DATA_STORAGE_OBJECT.ci_router +
+              "/api/frontend/v1/Lehre/lvStudentenMail",
+              { lehreinheit_id: lehreinheit_id }
+          );
+      },
+  }

public/js/components/Cis/Mylv/LvUebersicht.js

@@ -2,7 +2,12 @@ import BsModal from "../../Bootstrap/Modal";
 
 export default  {
   
-    
+    props:{
+        event:{
+            type:Object,
+            required:true,
+        }
+    },
     data(){
         return {
             // reactive data
@@ -14,25 +19,34 @@ export default  {
             result: false,
         }
     },
-    inject:["active_addons"],
+    inject:["active_addons","mail_studierende"],
     mixins:[BsModal],
     components:{
         BsModal,
     },
+    methods:{
+        showModal: function(){
+            
+            this.$fhcApi.factory.lehre.getStudentenMail(this.event.lehreinheit_id).then(res =>
+                {
+                    console.log(res.data,"API response");
+                });
+        },
+    },
     mounted(){
         this.modal = this.$refs.modalContainer;
         
     },
-    
     template:/*html*/`
-    <bs-modal ref="modalContainer" dialogClass="modal-lg">
+    <bs-modal @showBsModal="showModal" ref="modalContainer" dialogClass="modal-lg">
         <template #title>
-            <span v-if="lv ">
+            <p>{{JSON.stringify(event,null,2)}}</p>
+            <!--<span v-if="lv ">
             {{lv + (stg?' / ' + stg:'')}}
             </span>
             <span v-else>
             Lehrveranstaltungs Übersicht
-            </span>
+            </span>-->
         </template>
         <template #default>
             <div :style="{'display':'grid', 'row-gap':'10px', 'column-gap':'10px', 'grid-template-columns':'repeat(3,minmax(100px,1fr))', 'grid-template-rows':'repeat('+Math.ceil(items.length / 3)+',minmax(100px,1fr))'} ">

public/js/components/Dashboard/Dashboard.js

@@ -10,10 +10,12 @@ export default {
 	props: [
 		"dashboard",
 		"active_addons",
+		"mail_studierende",
 	],
 	provide(){
 		return{
 			active_addons: this.active_addons,
+			mail_studierende: this.mail_studierende,
 		}
 	},
 	data: () => ({

public/js/components/DashboardWidget/Stundenplan.js

@@ -21,8 +21,11 @@ export default {
 			minimized: true,
 			events: null,
 			currentDay: new Date(),
+			// used for contentModal
 			roomInfoContentID: null,
 			ort_kurzbz: null,
+			// used for LvUbersichtModal
+			selectedEvent: null,
 		}
 	},
 	computed: {
@@ -57,11 +60,9 @@ export default {
 			
 		},
 		showLvUebersicht: function (event){
+			this.selectedEvent= event;
+			Vue.nextTick(()=>{this.$refs.lvUebersicht.show();});
 			
-			this.$refs.lvUebersicht.lehreinheit = event.lehreinheit_id;
-			this.$refs.lvUebersicht.lv = event.title;
-			this.$refs.lvUebersicht.stg = event.stg_typ + event.stg_kurzbz + (event.verband?'-' + event.verband:'' );
-			this.$refs.lvUebersicht.show();
 		},
 		
 		selectDay(day) {
@@ -111,7 +112,7 @@ export default {
 	},
 	template: /*html*/`
 	<div class="dashboard-widget-stundenplan d-flex flex-column h-100">
-		<lv-uebersicht ref="lvUebersicht"  />
+		<lv-uebersicht ref="lvUebersicht" :event="selectedEvent"  />
 		<content-modal :contentID="roomInfoContentID" :ort_kurzbz="" dialogClass="modal-lg" ref="contentModal"/>
 		<fhc-calendar :initial-date="currentDay" class="border-0" class-header="p-0" @select:day="selectDay" v-model:minimized="minimized" :events="events" no-week-view :show-weeks="false" />
 		<div v-show="minimized" class="flex-grow-1 overflow-scroll">