Addition of ort preloading for the edeting modal

Web/templates/library_table.html

@@ -1578,9 +1578,11 @@
         document.getElementById('editLibraryName').value = item.Name;
         document.getElementById('editLibraryType').value = item.ItemType;
         document.getElementById('editLibraryIsbn').value = item.ISBN || '';
-        document.getElementById('editLibraryLocation').value = item.Ort;
         document.getElementById('editLibraryDescription').value = item.Beschreibung;
 
+        // Orte laden und bestehenden Ort setzen
+        await loadEditLocationOptions(item.Ort);
+
         const codesContainer = document.getElementById('editLibraryCodesContainer');
         if (codesContainer) {
             codesContainer.innerHTML = '<div style="padding:10px 0; color:#6b7280;">Lade Codes...</div>';
@@ -1594,6 +1596,87 @@
 
     function closeEditLibraryModal() {
         document.getElementById('editLibraryModal').style.display = 'none';
+        // Setzt das Feld für neuen Ort sicherheitshalber zurück, wenn geschlossen wird
+        cancelEditAddLocation();
+    }
+
+    // Lädt die Optionen in das Dropdown und wählt den aktuellen Ort des Mediums aus
+    async function loadEditLocationOptions(currentLocation) {
+        try {
+            const response = await fetch('/get_predefined_locations');
+            const data = await response.json();
+            const ortSelect = document.getElementById('editLibraryLocation');
+
+            if (ortSelect) {
+                // Bestehende Optionen löschen (außer die erste Platzhalter-Option)
+                while (ortSelect.children.length > 1) {
+                    ortSelect.removeChild(ortSelect.lastChild);
+                }
+
+                let locationFound = false;
+
+                // Neue Optionen aus der Datenbank hinzufügen
+                data.locations.forEach(location => {
+                    const option = document.createElement('option');
+                    option.value = location;
+                    option.textContent = location;
+                    ortSelect.appendChild(option);
+
+                    if (location === currentLocation) {
+                        locationFound = true;
+                    }
+                });
+
+                // WICHTIG: Falls der aktuell hinterlegte Ort nicht in der Datenbank-Liste ist,
+                // fügen wir ihn als temporäre Option hinzu, damit er nicht beim Speichern überschrieben wird.
+                if (currentLocation && !locationFound) {
+                    const option = document.createElement('option');
+                    option.value = currentLocation;
+                    option.textContent = currentLocation;
+                    ortSelect.appendChild(option);
+                }
+
+                // Zuletzt den aktuellen Ort anwählen
+                if (currentLocation) {
+                    ortSelect.value = currentLocation;
+                }
+            }
+        } catch (error) {
+            console.error('Error loading location options:', error);
+        }
+    }
+
+    // Funktion um einen neuen Ort ins Bearbeiten-Dropdown aufzunehmen
+    function addEditNewLocation() {
+        const newLocationInput = document.getElementById('edit-new-location-input');
+        const newLocation = newLocationInput.value.trim();
+
+        if (!newLocation) {
+            alert('Bitte geben Sie einen Ort ein.');
+            return;
+        }
+
+        // Füge Option dem Dropdown hinzu
+        const ortSelect = document.getElementById('editLibraryLocation');
+        const option = document.createElement('option');
+        option.value = newLocation;
+        option.textContent = newLocation;
+        ortSelect.appendChild(option);
+
+        // Wähle die neue Option direkt aus
+        ortSelect.value = newLocation;
+
+        // Verstecke die Eingabemaske wieder
+        cancelEditAddLocation();
+    }
+
+    // Funktion zum Abbrechen der Orteingabe
+    function cancelEditAddLocation() {
+        const container = document.getElementById('edit-new-location-container');
+        if(container) container.style.display = 'none';
+
+        const input = document.getElementById('edit-new-location-input');
+        if(input) input.value = '';
     }
 </script>
 
@@ -1642,10 +1725,27 @@
                     <label>Mediencodes</label>
                     <div id="editLibraryCodesContainer"></div>
                 </div>
-                <div class="full">
+
+                <!-- NEUER BEREICH FÜR DIE ORTS-AUSWAHL -->
+                <div class="full form-group">
                     <label for="editLibraryLocation">Ort</label>
-                    <input id="editLibraryLocation" required style="width: 100%;">
+                    <div style="display: flex; gap: 10px; margin-bottom: 5px;">
+                        <select id="editLibraryLocation" required style="flex-grow: 1; padding: 8px;">
+                            <option value="">-- Bitte Ort auswählen --</option>
+                            <!-- Options will be loaded by JavaScript -->
+                        </select>
+                        <button type="button" class="button" id="edit-add-new-location-btn" onclick="document.getElementById('edit-new-location-container').style.display = 'flex';" style="white-space: nowrap;">
+                            Neuen Ort hinzufügen
+                        </button>
+                    </div>
+                    <div id="edit-new-location-container" class="edit-new-location-container" style="display: none; gap: 10px; margin-top: 5px;">
+                        <input type="text" id="edit-new-location-input" placeholder="Neuen Ort eingeben" style="flex-grow: 1; padding: 8px;">
+                        <button type="button" class="button" onclick="addEditNewLocation()" style="background:#10b981; color:#fff;">Hinzufügen</button>
+                        <button type="button" class="button" onclick="cancelEditAddLocation()" style="background:#ef4444; color:#fff;">Abbrechen</button>
+                    </div>
                 </div>
+                <!-- ENDE ORTS-AUSWAHL -->
+
                 <div class="full">
                     <label for="editLibraryDescription">Beschreibung</label>
                     <textarea id="editLibraryDescription" rows="4" required style="width: 100%;"></textarea>

Web/templates/main_admin.html

@@ -4315,6 +4315,7 @@ document.addEventListener('DOMContentLoaded', ()=>{
                             hiddenInput.value = image;
                             editForm.appendChild(hiddenInput);
                         }
+
                     });
                 }
 
@@ -5632,6 +5633,61 @@ document.addEventListener('DOMContentLoaded', ()=>{
         futureAppointments.sort((a, b) => new Date(a.date) - new Date(b.date));
         return futureAppointments[0];
     }
+
+    // Load location options
+    function loadLocationOptions() {
+        fetch('/get_predefined_locations')
+            .then(response => response.json())
+            .then(data => {
+                const ortSelect = document.getElementById('ort');
+                if (ortSelect) {
+                    // Clear existing options except the first one
+                    while (ortSelect.children.length > 1) {
+                        ortSelect.removeChild(ortSelect.lastChild);
+                    }
+
+                    // Add new options - data.locations contains the array
+                    data.locations.forEach(location => {
+                        const option = document.createElement('option');
+                        option.value = location;
+                        option.textContent = location;
+                        ortSelect.appendChild(option);
+                    });
+                }
+            })
+            .catch(error => {
+                console.error('Error loading location options:', error);
+            });
+    }
+
+    // Function to add new location
+    function addNewLocation() {
+        const newLocationInput = document.getElementById('new-location-input');
+        const newLocation = newLocationInput.value.trim();
+
+        if (!newLocation) {
+            alert('Bitte geben Sie einen Ort ein.');
+            return;
+        }
+
+        // Add to dropdown
+        const ortSelect = document.getElementById('ort');
+        const option = document.createElement('option');
+        option.value = newLocation;
+        option.textContent = newLocation;
+        option.selected = true;
+        ortSelect.appendChild(option);
+
+        // Hide the input container
+        document.getElementById('new-location-container').style.display = 'none';
+        newLocationInput.value = '';
+    }
+
+    // Function to cancel adding new location
+    function cancelAddLocation() {
+        document.getElementById('new-location-container').style.display = 'none';
+        document.getElementById('new-location-input').value = '';
+    }
 </script>
 
 <!-- Include edit item functions -->