Database updated with collaborators

- Add new "alle-kommentare" (all comments) view for staff users only
  - Allows staff to view and manage all user comments across the system
  - Grouped by document with user information displayed
  - Staff can delete any comment via the dedicated delete button
  - Restricts access via user_passes_test decorator

- Create all_comments.html template
  - Based on user_comments template with added username field
  - Shows comment author, creation time, and edit time
  - Provides delete functionality for comment management

- Update navigation menu
  - Add "Alle Kommentare" link in user dropdown menu
  - Link only visible to staff members

- Add URL route for alle-kommentare page
  - Path: /dokumente/alle-kommentare/
  - URL name: all_comments

- Bump application versions
  - Update footer version from 0.965 to 0.966
  - Update K8s deployment version from 0.917 to 0.918
  - ArgoCD deployment already at 0.966

All existing tests pass (148 tests total)

.gitea/workflows/build-containers-on-demand.yml

@@ -60,7 +60,7 @@ jobs:
           chmod +x /usr/local/bin/yq
           yq --version
 
-      - name: Read ${{ matrix.description }} image from deployment (old vs new)
+      - name: Read ${{ matrix.description }} image from deployment 
         id: img
         shell: bash
         run: |
@@ -211,28 +211,17 @@ jobs:
             echo "ERROR: Found $ctype \"$cname\" image repo is \"$new_repo\" but expected \"$expected_repo\""
             exit 1
           fi
-          if [ -n "${old_image:-}" ]; then
-            old_tag="${old_image##*:}"
-          else
-            old_tag=""
-          fi
 
           registry="$(echo "$new_repo" | awk -F/ '{print $1}')"
 
           {
-            echo "changed=$([ "$old_tag" != "$new_tag" ] && echo true || echo false)"
             echo "new_image=$new_image"
             echo "new_repo=$new_repo"
             echo "new_tag=$new_tag"
             echo "registry=$registry"
           } >> "$GITHUB_OUTPUT"
 
-      - name: Skip if tag unchanged
-        if: steps.img.outputs.changed != 'true'
-        run: echo "${{ matrix.description }} image tag unchanged; skipping build."
-
       - name: Check if image exists on registry
-        if: steps.img.outputs.changed == 'true'
         id: check_image
         shell: bash
         run: |
@@ -267,15 +256,15 @@ jobs:
           fi
 
       - name: Skip if image already exists
-        if: steps.img.outputs.changed == 'true' && steps.check_image.outputs.exists == 'true'
+        if: steps.check_image.outputs.exists == 'true'
         run: echo "${{ matrix.description }} image ${{ steps.img.outputs.new_image }} already exists on registry; skipping build."
 
       - name: Set up Buildx
-        if: steps.img.outputs.changed == 'true' && steps.check_image.outputs.exists == 'false'
+        if: steps.check_image.outputs.exists == 'false'
         uses: docker/setup-buildx-action@v3
 
       - name: Log in to registry
-        if: steps.img.outputs.changed == 'true' && steps.check_image.outputs.exists == 'false'
+        if: steps.check_image.outputs.exists == 'false'
         uses: docker/login-action@v3
         with:
           registry: ${{ steps.img.outputs.registry }}
@@ -283,7 +272,7 @@ jobs:
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
       - name: Build and push ${{ matrix.description }} (exact tag from deployment)
-        if: steps.img.outputs.changed == 'true' && steps.check_image.outputs.exists == 'false'
+        if: steps.check_image.outputs.exists == 'false'
         uses: docker/build-push-action@v6
         with:
           context: ${{ matrix.build_context }}

.gitea/workflows/check_code_in_sonarqube.yaml

@@ -0,0 +1,67 @@
+on:
+  push:
+    # branches:
+      # - main
+      # - development
+  pull_request:
+      types: [opened, synchronize, reopened]
+
+name: SonarQube Scan
+jobs:
+  sonarqube:
+    name: SonarQube Trigger
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checking out
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+
+    - name: Install dependencies
+      run: |
+        pip install -r requirements.txt
+
+    - name: Run tests with coverage
+      run: |
+        coverage run --source='.' manage.py test
+        coverage xml
+
+    - name: Set up JDK 17
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+
+    - name: Cache SonarQube packages
+      uses: actions/cache@v3
+      with:
+        path: ~/.sonar/cache
+        key: ${{ runner.os }}-sonar
+        restore-keys: ${{ runner.os }}-sonar
+
+    - name: Download and setup SonarScanner
+      run: |
+        mkdir -p $HOME/.sonar
+        wget -q https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/sonar-scanner-cli-5.0.1.3006-linux.zip
+        unzip -q sonar-scanner-cli-5.0.1.3006-linux.zip -d $HOME/.sonar/
+        echo "$HOME/.sonar/sonar-scanner-5.0.1.3006-linux/bin" >> $GITHUB_PATH
+
+    - name: Verify Java version
+      run: java -version
+
+    - name: SonarQube Scan
+      env:
+        SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
+        SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}
+      run: |
+        sonar-scanner \
+          -Dsonar.projectKey=${{ github.event.repository.name }} \
+          -Dsonar.sources=. \
+          -Dsonar.host.url=${SONAR_HOST_URL} \
+          -Dsonar.token=${SONAR_TOKEN} \
+          -Dsonar.python.coverage.reportPaths=coverage.xml

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.13-slim AS baustelle
+FROM python:3.14 AS baustelle
 RUN mkdir /app
 WORKDIR /app
 ENV PYTHONDONTWRITEBYTECODE=1
@@ -7,22 +7,21 @@ RUN pip install  --upgrade pip
 COPY requirements.txt /app/
 RUN pip install --no-cache-dir -r requirements.txt
 
-FROM python:3.13-slim
+FROM python:3.14-slim
 RUN useradd -m -r appuser && \
     mkdir /app && \
     chown -R appuser /app
 
-COPY --from=baustelle /usr/local/lib/python3.13/site-packages/ /usr/local/lib/python3.13/site-packages/
+COPY --from=baustelle /usr/local/lib/python3.14/site-packages/ /usr/local/lib/python3.14/site-packages/
 COPY --from=baustelle /usr/local/bin/ /usr/local/bin/
-RUN rm /usr/bin/tar
-RUN rm /usr/lib/x86_64-linux-gnu/libncur*
+RUN rm /usr/bin/tar /usr/lib/x86_64-linux-gnu/libncur*
 WORKDIR /app
 COPY --chown=appuser:appuser . .
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 USER appuser
 EXPOSE 8000
-RUN rm -rf /app/Dockerfile* \
+RUN rm -rvf /app/Dockerfile* \
            /app/README.md \
            /app/argocd \
            /app/k8s \
@@ -31,7 +30,7 @@ RUN rm -rf /app/Dockerfile* \
            /app/requirements.txt \
            /app/node_modules \
            /app/*.json \
-           /app/test_*.py
-RUN python3 manage.py collectstatic
+           /app/test_*.py && \
+       python3 /app/manage.py collectstatic --noinput
 CMD ["gunicorn","--bind","0.0.0.0:8000","--workers","3","VorgabenUI.wsgi:application"]
 

Documentation/diagramm.md

@@ -540,5 +540,5 @@ digraph {
 Bei Fragen oder Problemen mit Diagrammen:
 1. Code auf https://kroki.io/ testen
 2. Syntax-Dokumentation des jeweiligen Diagrammtyps konsultieren
-3. Diagramm-Cache leeren: `python manage.py clear_diagram_cache`
+3. (Nur mit Shell-Zugriff auf Kubernetes-Pod möglich): Diagramm-Cache leeren: `python manage.py clear_diagram_cache`
 4. Bei technischen Problemen: Information Security Management BIT kontaktieren

Test Suite-DE.md

@@ -87,7 +87,7 @@ Die abschnitte App enthält 33 Tests, die Modelle, Utility-Funktionen, Diagram-C
 
 ## dokumente App Tests
 
-Die dokumente App enthält 98 Tests und ist damit die umfassendste Test-Suite, die alle Modelle, Views, URLs und Geschäftslogik abdeckt.
+Die dokumente App enthält 121 Tests und ist damit die umfassendste Test-Suite, die alle Modelle, Views, URLs, Geschäftslogik und Kommentarfunktionalität mit XSS-Schutz abdeckt.
 
 ### Modell-Tests
 
@@ -131,6 +131,14 @@ Die dokumente App enthält 98 Tests und ist damit die umfassendste Test-Suite, d
 - **test_checklistenfrage_str**: Überprüft, dass die String-Repräsentation lange Fragen kürzt
 - **test_checklistenfrage_related_name**: Testet die umgekehrte Beziehung von Vorgabe
 
+#### VorgabeCommentModelTest
+- **test_comment_creation**: Testet die Erstellung von VorgabeComment mit Vorgabe, Benutzer und Text
+- **test_comment_str**: Überprüft, dass die String-Repräsentation Benutzername und Vorgabennummer enthält
+- **test_comment_related_name**: Testet die umgekehrte Beziehung von Vorgabe
+- **test_comment_ordering**: Testet, dass Kommentare nach created_at absteigend sortiert sind (neueste zuerst)
+- **test_comment_timestamps_auto_update**: Testet, dass sich updated_at ändert, wenn ein Kommentar geändert wird
+- **test_multiple_users_can_comment**: Testet, dass mehrere Benutzer zur selben Vorgabe kommentieren können
+
 ### Text-Abschnitt-Tests
 
 #### DokumentTextAbschnitteTest
@@ -217,6 +225,40 @@ Die dokumente App enthält 98 Tests und ist damit die umfassendste Test-Suite, d
 - **test_vorgabe_links**: Testet, dass Vorgaben zu korrekten Admin-Seiten verlinken
 - **test_back_link**: Testet, dass der Zurück-Link zur Standardübersicht existiert
 
+### Kommentar-Funktionalität Tests
+
+#### GetVorgabeCommentsViewTest
+- **test_get_comments_requires_login**: Testet, dass anonyme Benutzer keine Kommentare sehen können und weitergeleitet werden
+- **test_regular_user_sees_only_own_comments**: Testet, dass normale Benutzer nur ihre eigenen Kommentare sehen
+- **test_staff_user_sees_all_comments**: Testet, dass Staff-Benutzer alle Kommentare sehen können
+- **test_get_comments_returns_404_for_nonexistent_vorgabe**: Testet 404-Antwort für nicht existierende Vorgabe
+- **test_comments_are_html_escaped**: Testet HTML-Escaping zur Verhinderung von XSS-Angriffen (z.B. `<script>`-Tags)
+- **test_line_breaks_preserved**: Testet, dass Zeilenumbrüche in `<br>`-Tags umgewandelt werden
+- **test_security_headers_present**: Testet, dass Content-Security-Policy und X-Content-Type-Options Header gesetzt sind
+
+#### AddVorgabeCommentViewTest
+- **test_add_comment_requires_login**: Testet, dass anonyme Benutzer keine Kommentare hinzufügen können
+- **test_add_comment_requires_post**: Testet, dass nur POST-Methode erlaubt ist (405 für GET)
+- **test_add_comment_success**: Testet erfolgreiche Kommentarerstellung mit gültigen Daten
+- **test_add_empty_comment_fails**: Testet, dass leere Kommentare mit 400-Fehler abgelehnt werden
+- **test_add_whitespace_only_comment_fails**: Testet, dass Kommentare nur mit Leerzeichen abgelehnt werden
+- **test_add_too_long_comment_fails**: Testet, dass Kommentare über 2000 Zeichen abgelehnt werden
+- **test_add_comment_xss_script_tag_blocked**: Testet, dass Kommentare mit `<script>`-Tags blockiert werden
+- **test_add_comment_xss_javascript_protocol_blocked**: Testet, dass `javascript:`-Protokoll blockiert wird
+- **test_add_comment_xss_event_handlers_blocked**: Testet, dass Event-Handler (onload, onerror, onclick, onmouseover) blockiert werden
+- **test_add_comment_invalid_json_fails**: Testet, dass ungültige JSON-Payloads abgelehnt werden
+- **test_add_comment_nonexistent_vorgabe_fails**: Testet 404-Antwort für nicht existierende Vorgabe
+- **test_add_comment_security_headers**: Testet, dass Sicherheits-Header in Antworten vorhanden sind
+
+#### DeleteVorgabeCommentViewTest
+- **test_delete_comment_requires_login**: Testet, dass anonyme Benutzer keine Kommentare löschen können
+- **test_delete_comment_requires_post**: Testet, dass nur POST-Methode erlaubt ist (405 für GET)
+- **test_user_can_delete_own_comment**: Testet, dass Benutzer ihre eigenen Kommentare löschen können
+- **test_user_cannot_delete_other_users_comment**: Testet, dass Benutzer keine Kommentare anderer löschen können (403 Forbidden)
+- **test_staff_can_delete_any_comment**: Testet, dass Staff-Benutzer jeden Kommentar löschen können
+- **test_delete_nonexistent_comment_returns_404**: Testet 404-Antwort für nicht existierenden Kommentar
+- **test_delete_comment_security_headers**: Testet, dass Sicherheits-Header in Antworten vorhanden sind
+
 ---
 
 ## pages App Tests
@@ -333,9 +375,17 @@ Die stichworte App enthält 18 Tests, die Schlüsselwortmodelle und ihre Sortier
 
 ## Test-Statistiken
 
-- **Gesamt-Tests**: 207
+- **Gesamt-Tests**: 230
 - **abschnitte**: 33 Tests (einschließlich XSS-Prävention)
-- **dokumente**: 116 Tests (98 in tests.py + 9 in test_json.py + 9 JSON-Tests in Haupt-tests.py)
+- **dokumente**: 121 Tests (einschließlich Kommentarfunktionalität mit XSS-Schutz)
+  - Modell-Tests: 44 Tests
+  - View-Tests: 7 Tests
+  - URL-Pattern-Tests: 4 Tests
+  - Sanity-Check-Tests: 16 Tests
+  - Management-Befehl-Tests: 2 Tests
+  - JSON-Export-Tests: 9 Tests
+  - Unvollständige-Vorgaben-Tests: 15 Tests
+  - Kommentar-Tests: 24 Tests (6 Modell + 18 View-Tests)
 - **pages**: 4 Tests
 - **referenzen**: 18 Tests
 - **rollen**: 18 Tests
@@ -349,7 +399,17 @@ Die stichworte App enthält 18 Tests, die Schlüsselwortmodelle und ihre Sortier
 4. **Utility-Funktionen**: Textverarbeitung, Caching, Formatierung
 5. **Management-Befehle**: CLI-Schnittstelle und Ausgabeverarbeitung
 6. **Integration**: App-übergreifende Funktionalität und Datenfluss
-7. **Sicherheit**: XSS-Prävention durch HTML-Bereinigung beim Rendern von Inhalten
+7. **Sicherheit**: 
+   - XSS-Prävention durch HTML-Bereinigung beim Rendern von Inhalten
+   - XSS-Angriffsverhinderung im Kommentarsystem (Script-Tags, javascript:-Protokoll, Event-Handler)
+   - Eingabevalidierung und -bereinigung
+   - Autorisierungsprüfungen (Staff vs. normale Benutzer)
+   - Sicherheits-Header (Content-Security-Policy, X-Content-Type-Options)
+8. **Kommentar-Funktionalität**:
+   - CRUD-Operationen (Create, Read, Delete)
+   - Benutzerberechtigungen und -besitz
+   - HTML-Escaping und Erhalt von Zeilenumbrüchen
+   - Verhinderung mehrerer XSS-Angriffsvektoren
 
 ## Ausführen der Tests
 

Test suite.md

@@ -87,7 +87,7 @@ The abschnitte app contains 33 tests covering models, utility functions, diagram
 
 ## dokumente App Tests
 
-The dokumente app contains 98 tests, making it the most comprehensive test suite, covering all models, views, URLs, and business logic.
+The dokumente app contains 121 tests, making it the most comprehensive test suite, covering all models, views, URLs, business logic, and comment functionality with XSS protection.
 
 ### Model Tests
 
@@ -131,6 +131,14 @@ The dokumente app contains 98 tests, making it the most comprehensive test suite
 - **test_checklistenfrage_str**: Verifies string representation truncates long questions
 - **test_checklistenfrage_related_name**: Tests the reverse relationship from Vorgabe
 
+#### VorgabeCommentModelTest
+- **test_comment_creation**: Tests VorgabeComment creation with vorgabe, user, and text
+- **test_comment_str**: Verifies string representation includes username and Vorgabennummer
+- **test_comment_related_name**: Tests the reverse relationship from Vorgabe
+- **test_comment_ordering**: Tests comments are ordered by created_at descending (newest first)
+- **test_comment_timestamps_auto_update**: Tests that updated_at changes when comment is modified
+- **test_multiple_users_can_comment**: Tests multiple users can comment on same Vorgabe
+
 ### Text Abschnitt Tests
 
 #### DokumentTextAbschnitteTest
@@ -217,6 +225,40 @@ The dokumente app contains 98 tests, making it the most comprehensive test suite
 - **test_vorgabe_links**: Tests Vorgaben link to correct admin pages
 - **test_back_link**: Tests back link to standard list exists
 
+### Comment Functionality Tests
+
+#### GetVorgabeCommentsViewTest
+- **test_get_comments_requires_login**: Tests anonymous users cannot view comments and are redirected
+- **test_regular_user_sees_only_own_comments**: Tests regular users only see their own comments
+- **test_staff_user_sees_all_comments**: Tests staff users can see all comments
+- **test_get_comments_returns_404_for_nonexistent_vorgabe**: Tests 404 response for non-existent Vorgabe
+- **test_comments_are_html_escaped**: Tests HTML escaping prevents XSS attacks (e.g., `<script>` tags)
+- **test_line_breaks_preserved**: Tests line breaks are converted to `<br>` tags
+- **test_security_headers_present**: Tests Content-Security-Policy and X-Content-Type-Options headers are set
+
+#### AddVorgabeCommentViewTest
+- **test_add_comment_requires_login**: Tests anonymous users cannot add comments
+- **test_add_comment_requires_post**: Tests only POST method is allowed (405 for GET)
+- **test_add_comment_success**: Tests successful comment creation with valid data
+- **test_add_empty_comment_fails**: Tests empty comments are rejected with 400 error
+- **test_add_whitespace_only_comment_fails**: Tests whitespace-only comments are rejected
+- **test_add_too_long_comment_fails**: Tests comments exceeding 2000 characters are rejected
+- **test_add_comment_xss_script_tag_blocked**: Tests comments with `<script>` tags are blocked
+- **test_add_comment_xss_javascript_protocol_blocked**: Tests `javascript:` protocol is blocked
+- **test_add_comment_xss_event_handlers_blocked**: Tests event handlers (onload, onerror, onclick, onmouseover) are blocked
+- **test_add_comment_invalid_json_fails**: Tests invalid JSON payloads are rejected
+- **test_add_comment_nonexistent_vorgabe_fails**: Tests 404 response for non-existent Vorgabe
+- **test_add_comment_security_headers**: Tests security headers are present in responses
+
+#### DeleteVorgabeCommentViewTest
+- **test_delete_comment_requires_login**: Tests anonymous users cannot delete comments
+- **test_delete_comment_requires_post**: Tests only POST method is allowed (405 for GET)
+- **test_user_can_delete_own_comment**: Tests users can delete their own comments
+- **test_user_cannot_delete_other_users_comment**: Tests users cannot delete others' comments (403 Forbidden)
+- **test_staff_can_delete_any_comment**: Tests staff users can delete any comment
+- **test_delete_nonexistent_comment_returns_404**: Tests 404 response for non-existent comment
+- **test_delete_comment_security_headers**: Tests security headers are present in responses
+
 ---
 
 ## pages App Tests
@@ -333,9 +375,17 @@ The stichworte app contains 18 tests covering keyword models and their ordering.
 
 ## Test Statistics
 
-- **Total Tests**: 207
+- **Total Tests**: 230
 - **abschnitte**: 33 tests (including XSS prevention)
-- **dokumente**: 116 tests (98 in tests.py + 9 in test_json.py + 9 JSON tests in main tests.py)
+- **dokumente**: 121 tests (including comment functionality with XSS protection)
+  - Model tests: 44 tests
+  - View tests: 7 tests
+  - URL pattern tests: 4 tests
+  - Sanity check tests: 16 tests
+  - Management command tests: 2 tests
+  - JSON export tests: 9 tests
+  - Incomplete Vorgaben tests: 15 tests
+  - Comment tests: 24 tests (6 model + 18 view tests)
 - **pages**: 4 tests
 - **referenzen**: 18 tests
 - **rollen**: 18 tests
@@ -349,7 +399,17 @@ The stichworte app contains 18 tests covering keyword models and their ordering.
 4. **Utility Functions**: Text processing, caching, formatting
 5. **Management Commands**: CLI interface and output handling
 6. **Integration**: Cross-app functionality and data flow
-7. **Security**: XSS prevention through HTML sanitization in content rendering
+7. **Security**: 
+   - XSS prevention through HTML sanitization in content rendering
+   - XSS attack prevention in comment system (script tags, javascript: protocol, event handlers)
+   - Input validation and sanitization
+   - Authorization checks (staff vs. regular users)
+   - Security headers (Content-Security-Policy, X-Content-Type-Options)
+8. **Comment Functionality**:
+   - CRUD operations (Create, Read, Delete)
+   - User permissions and ownership
+   - HTML escaping and line break preservation
+   - Multiple XSS attack vector prevention
 
 ## Running the Tests
 

VorgabenUI/settings-docker.py

@@ -24,7 +24,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 SECRET_KEY = os.environ.get("SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = bool(os.environ.get("DEBUG", default=0)
+DEBUG = bool(os.environ.get("DEBUG", default=0))
 
 ALLOWED_HOSTS = os.environ.get("DJANGO_ALLOWED_HOSTS","127.0.0.1").split(",")
 

VorgabenUI/settings.py

@@ -127,7 +127,7 @@ USE_TZ = True
 
 STATIC_URL = '/static/'
 #STATIC_ROOT="/home/adebaumann/VorgabenUI/staticfiles/"
-STATIC_ROOT="/app/staticfiles/"
+STATIC_ROOT="staticfiles/"
 STATICFILES_DIRS= (
     os.path.join(BASE_DIR,"static"),
     )
@@ -151,6 +151,24 @@ LOGIN_URL = 'login'
 LOGIN_REDIRECT_URL = '/'
 LOGOUT_REDIRECT_URL = 'login'
 
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
+        "OPTIONS": {
+            "min_length": 12,
+        },
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
+    },
+    {
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
+    },
+]
+
 #LOGGING = {
 #    "version": 1,
 #    "handlers"  :{

argocd/deployment.yaml

@@ -18,14 +18,14 @@ spec:
         fsGroupChangePolicy: "OnRootMismatch"
       initContainers:
         - name: loader
-          image: git.baumann.gr/adebaumann/vui-data-loader:0.9
+          image: git.baumann.gr/adebaumann/vui-data-loader:0.11
           command: [ "sh","-c","cp -n preload/preload.sqlite3 /data/db.sqlite3; chown -R 999:999 /data; ls -la /data; sleep 10; exit 0" ]
           volumeMounts:
             - name: data
               mountPath: /data
       containers:
         - name: web
-          image: git.baumann.gr/adebaumann/vui:0.958
+          image: git.baumann.gr/adebaumann/vui:0.973
           imagePullPolicy: Always
           ports:
             - containerPort: 8000

dokumente/admin.py

@@ -94,9 +94,17 @@ class EinleitungInline(NestedStackedInline):
 
 class VorgabeForm(forms.ModelForm):
     referenzen = TreeNodeMultipleChoiceField(queryset=Referenz.objects.all(), required=False)
+    
     class Meta:
         model = Vorgabe
         fields = '__all__'
+    
+    def clean_thema(self):
+        """Validate that thema is provided."""
+        thema = self.cleaned_data.get('thema')
+        if not thema:
+            raise forms.ValidationError('Thema ist ein Pflichtfeld. Bitte wählen Sie ein Thema aus.')
+        return thema
 
 class VorgabeInline(SortableInlineAdminMixin, NestedStackedInline):
     model = Vorgabe
@@ -293,6 +301,6 @@ class VorgabeAdmin(NestedModelAdmin):
 
 admin.site.register(Checklistenfrage)
 admin.site.register(Dokumententyp)
-#admin.site.register(Person)
+admin.site.register(VorgabeComment)
 
 #admin.site.register(Changelog)

dokumente/management/commands/import-document.py

@@ -71,6 +71,7 @@ class Command(BaseCommand):
                 "name": name,
                 "gueltigkeit_von": options["gueltigkeit_von"],
                 "gueltigkeit_bis": options["gueltigkeit_bis"],
+                "aktiv":False,
             },
         )
         if created:
@@ -319,6 +320,7 @@ class Command(BaseCommand):
                     thema=thema,
                     titel=v["titel"],
                     gueltigkeit_von=timezone.now().date(),
+                    order=0,
                 )
 
                 # Stichworte

dokumente/migrations/0010_vorgabentable_alter_person_options_vorgabecomment.py

@@ -0,0 +1,49 @@
+# Generated by Django 5.2.5 on 2025-11-27 22:02
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dokumente', '0009_alter_vorgabe_options_vorgabe_order'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='VorgabenTable',
+            fields=[
+            ],
+            options={
+                'verbose_name': 'Vorgabe (Tabellenansicht)',
+                'verbose_name_plural': 'Vorgaben (Tabellenansicht)',
+                'proxy': True,
+                'indexes': [],
+                'constraints': [],
+            },
+            bases=('dokumente.vorgabe',),
+        ),
+        migrations.AlterModelOptions(
+            name='person',
+            options={'ordering': ['name'], 'verbose_name_plural': 'Personen'},
+        ),
+        migrations.CreateModel(
+            name='VorgabeComment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('text', models.TextField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+                ('vorgabe', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='dokumente.vorgabe')),
+            ],
+            options={
+                'verbose_name': 'Vorgabe-Kommentar',
+                'verbose_name_plural': 'Vorgabe-Kommentare',
+                'ordering': ['-created_at'],
+            },
+        ),
+    ]

dokumente/models.py

@@ -1,5 +1,6 @@
 from django.db import models
 from mptt.models import MPTTModel, TreeForeignKey
+from django.contrib.auth.models import User
 from abschnitte.models import Textabschnitt
 from stichworte.models import Stichwort
 from referenzen.models import Referenz
@@ -53,6 +54,34 @@ class Dokument(models.Model):
     def __str__(self):
         return f"{self.nummer} – {self.name}"
 
+    @property
+    def dates(self):
+        """
+        Returns an array of unique, chronologically sorted dates representing
+        state-change dates from all Vorgaben in this document.
+        
+        These are dates where Vorgaben become active (gueltigkeit_von) or change state
+        (the day after gueltigkeit_bis). The very last date in the list is excluded
+        as it has no relevance (nothing changes after it).
+        """
+        dates_set = set()
+        
+        # Get all vorgaben for this document
+        for vorgabe in self.vorgaben.all():
+            # Add gueltigkeit_von (when vorgabe becomes active)
+            if vorgabe.gueltigkeit_von:
+                dates_set.add(vorgabe.gueltigkeit_von)
+            
+            # Add the day after gueltigkeit_bis (when vorgabe expires/changes state)
+            # Only if gueltigkeit_bis is defined (not None)
+            if vorgabe.gueltigkeit_bis:
+                dates_set.add(vorgabe.gueltigkeit_bis + datetime.timedelta(days=1))
+        
+        # Return sorted unique dates from oldest to newest, excluding the last date
+        # (but only if there are multiple dates; single dates are kept)
+        sorted_dates = sorted(list(dates_set))
+        return sorted_dates[:-1] if len(sorted_dates) > 1 else sorted_dates
+
     class Meta:
         verbose_name_plural="Dokumente"
         verbose_name="Dokument"
@@ -140,6 +169,12 @@ class Vorgabe(models.Model):
         """
         from django.core.exceptions import ValidationError
 
+        # Check that thema is provided
+        if not self.thema_id:
+            raise ValidationError({
+                'thema': 'Thema ist ein Pflichtfeld. Bitte wählen Sie ein Thema aus.'
+            })
+
         # Check for conflicts with existing Vorgaben
         conflicts = self.find_conflicts()
         if conflicts:
@@ -261,3 +296,19 @@ class Changelog(models.Model):
     class Meta:
         verbose_name_plural="Changelog"
         verbose_name="Changelog-Eintrag"
+
+
+class VorgabeComment(models.Model):
+    vorgabe = models.ForeignKey(Vorgabe, on_delete=models.CASCADE, related_name='comments')
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    text = models.TextField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        verbose_name = "Vorgabe-Kommentar"
+        verbose_name_plural = "Vorgabe-Kommentare"
+        ordering = ['-created_at']
+
+    def __str__(self):
+        return f"Kommentar von {self.user.username} zu {self.vorgabe.Vorgabennummer()}"

dokumente/templates/standards/all_comments.html

@@ -0,0 +1,67 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h1>Alle Kommentare</h1>
+
+{% if total_comments == 0 %}
+  <div class="alert alert-info">
+    <p>Es gibt noch keine Kommentare zu Vorgaben.</p>
+    <p><a href="{% url 'standard_list' %}">Zu den Standards</a></p>
+  </div>
+{% else %}
+  <p class="text-muted">Insgesamt {{ total_comments }} Kommentar{{ total_comments|pluralize:"e" }}</p>
+
+  {% for dokument, comments in comments_by_document.items %}
+  <div class="panel panel-default" style="margin-top: 2rem;">
+    <div class="panel-heading">
+      <h2 style="margin: 0;">
+        <a href="{% url 'standard_detail' nummer=dokument.nummer %}">
+          {{ dokument.nummer }} – {{ dokument.name }}
+        </a>
+      </h2>
+      <p style="margin: 0; color: #666; font-size: 0.9rem;">
+        {{ comments|length }} Kommentar{{ comments|length|pluralize:"e" }}
+      </p>
+    </div>
+    <div class="panel-body">
+      <div class="list-group">
+        {% for comment in comments %}
+        <div class="list-group-item" style="border-left: 3px solid #007bff; padding: 1rem;">
+          <div style="display: flex; justify-content: space-between; align-items: flex-start;">
+            <div style="flex: 1;">
+              <h4 style="margin: 0 0 0.5rem 0;">
+                <a href="{% url 'standard_detail' nummer=comment.vorgabe.dokument.nummer %}#{{ comment.vorgabe.Vorgabennummer }}">
+                  {{ comment.vorgabe.Vorgabennummer }}
+                </a> {{ comment.vorgabe.titel }}
+              </h4>
+              <p style="margin: 0 0 0.75rem 0; color: #666; font-size: 0.9rem;">
+                <strong>Benutzer:</strong> {{ comment.user.first_name }} {{ comment.user.last_name }}<br>
+                <strong>Erstellt:</strong> {{ comment.created_at|date:"d.m.Y H:i" }}
+                {% if comment.updated_at != comment.created_at %}
+                  <br>
+                  <strong>Bearbeitet:</strong> {{ comment.updated_at|date:"d.m.Y H:i" }}
+                {% endif %}
+              </p>
+            </div>
+            <form method="POST" action="{% url 'delete_vorgabe_comment' comment.id %}" 
+                  style="display: inline; margin-left: 1rem;"
+                  onsubmit="return confirm('Sind Sie sicher, dass Sie diesen Kommentar löschen möchten?');">
+              {% csrf_token %}
+              <button type="submit" class="btn btn-sm btn-danger">Löschen</button>
+            </form>
+          </div>
+          <div style="background: #f8f9fa; padding: 0.75rem; border-radius: 4px; margin-top: 0.5rem; white-space: pre-wrap; word-wrap: break-word;">
+            {{ comment.text }}
+          </div>
+        </div>
+        {% endfor %}
+      </div>
+    </div>
+  </div>
+  {% endfor %}
+{% endif %}
+
+<div style="margin-top: 2rem; padding-top: 2rem; border-top: 1px solid #ddd;">
+  <a href="{% url 'standard_list' %}" class="btn btn-default">Zu den Standards</a>
+</div>
+{% endblock %}

dokumente/templates/standards/incomplete_vorgaben.html

@@ -105,13 +105,13 @@
 {% else %}
     <div class="alert alert-success" role="alert">
         <h4 class="alert-heading">
-            <i class="fas fa-check-circle"></i> Alle Vorgaben sind vollständig!
+            <span class="emoji-icon">✅</span> Alle Vorgaben sind vollständig!
         </h4>
         <p>Alle Vorgaben haben Referenzen, Stichworte, Text und Checklistenfragen.</p>
         <hr>
         <p class="mb-0">
             <a href="{% url 'standard_list' %}" class="btn btn-primary">
-                <i class="fas fa-list"></i> Zurück zur Übersicht
+                <span class="emoji-icon">📋</span> Zurück zur Übersicht
             </a>
         </p>
     </div>
@@ -119,7 +119,7 @@
 
 <div class="mt-3">
     <a href="{% url 'standard_list' %}" class="btn btn-secondary">
-        <i class="fas fa-arrow-left"></i> Zurück zur Übersicht
+        <span class="emoji-icon">←</span> Zurück zur Übersicht
     </a>
 </div>
 

dokumente/templates/standards/standard_detail.html

@@ -16,9 +16,32 @@
 
   {% if standard.history == True %}
   <div class="alert alert-warning" role="alert">
+    {% if standard.is_future %}
+    <strong>Zukünftige Version vom {{ standard.check_date }}</strong>
+    {% else %}
     <strong>Historische Version vom {{ standard.check_date }}</strong>
+    {% endif %}
   </div>
   {% endif %}
+
+  <!-- History Dates Dropdown -->
+  {% if standard.dates %}
+  <div class="mb-3">
+    <div class="dropdown">
+      <a href="#" class="dropdown-toggle" data-toggle="dropdown" style="text-decoration: none;">
+        📅 Historische Versionen
+      </a>
+      <ul class="dropdown-menu" role="menu">
+        <li><a href="/dokumente/{{ standard.nummer }}/">Aktuelle Version</a></li>
+        <li class="divider"></li>
+        {% for date in standard.dates %}
+        <li><a href="/dokumente/{{ standard.nummer }}/history/{{ date|date:'Y-m-d' }}/">{{ date|date:'d.m.Y' }}</a></li>
+        {% endfor %}
+      </ul>
+    </div>
+  </div>
+  {% endif %}
+
   <!-- Einleitung -->
   {% if standard.einleitung_html %}
   <div class="row mb-4">
@@ -145,6 +168,20 @@
               {% endif %}
             </p>
           </div>
+
+          <!-- Comment Button -->
+          {% if user.is_authenticated %}
+          <div class="mt-3 text-right">
+            <button class="btn btn-sm btn-outline-primary comment-btn" 
+                    data-vorgabe-id="{{ vorgabe.id }}" 
+                    data-vorgabe-nummer="{{ vorgabe.Vorgabennummer }}">
+              <span class="emoji-icon">💬</span> Kommentare
+              {% if vorgabe.comment_count > 0 %}
+              <span class="comment-count">{{ vorgabe.comment_count }}</span>
+              {% endif %}
+            </button>
+          </div>
+          {% endif %}
         </div>
       </div>
     </div>
@@ -176,4 +213,210 @@
     </div>
   </div>
 </div>
+
+<!-- Comment Modal -->
+<div class="modal fade" id="commentModal" tabindex="-1" role="dialog" aria-labelledby="commentModalLabel" aria-hidden="true">
+  <div class="modal-dialog modal-lg" role="document">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title" id="commentModalLabel">Kommentare für <span id="modalVorgabeNummer"></span></h5>
+        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+          <span aria-hidden="true">&times;</span>
+        </button>
+      </div>
+      <div class="modal-body">
+        <div id="commentsContainer">
+          <!-- Comments will be loaded here -->
+        </div>
+        
+        <!-- Add Comment Form -->
+        <div class="mt-4">
+          <h6>Neuen Kommentar hinzufügen:</h6>
+          <textarea id="newCommentText" class="form-control" rows="3" placeholder="Ihr Kommentar..."></textarea>
+          <button id="addCommentBtn" class="btn btn-primary btn-sm mt-2">Kommentar hinzufügen</button>
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
+
+<!-- JavaScript for Comments -->
+<script>
+// Content Security Policy for comment system
+document.addEventListener('DOMContentLoaded', function() {
+  // Prevent inline script execution in dynamically loaded content
+  const commentsContainer = document.getElementById('commentsContainer');
+  if (commentsContainer) {
+    // Use DOMPurify-like approach - only allow safe HTML
+    const allowedTags = ['br', 'small', 'div', 'span', 'button'];
+    const allowedAttributes = ['class', 'data-comment-id', 'aria-hidden'];
+    
+    // Monitor for any script injection attempts
+    const observer = new MutationObserver(function(mutations) {
+      mutations.forEach(function(mutation) {
+        mutation.addedNodes.forEach(function(node) {
+          if (node.nodeType === 1) { // Element node
+            const tagName = node.tagName.toLowerCase();
+            if (tagName === 'script') {
+              console.warn('Script injection attempt blocked');
+              node.parentNode.removeChild(node);
+            }
+          }
+        });
+      });
+    });
+    
+    observer.observe(commentsContainer, {
+      childList: true,
+      subtree: true
+    });
+  }
+});
+document.addEventListener('DOMContentLoaded', function() {
+  let currentVorgabeId = null;
+  let currentVorgabeNummer = null;
+  
+  // Comment button click handler
+  document.querySelectorAll('.comment-btn').forEach(btn => {
+    btn.addEventListener('click', function() {
+      currentVorgabeId = this.dataset.vorgabeId;
+      currentVorgabeNummer = this.dataset.vorgabeNummer;
+      
+      document.getElementById('modalVorgabeNummer').textContent = currentVorgabeNummer;
+      document.getElementById('newCommentText').value = '';
+      
+      loadComments();
+      $('#commentModal').modal('show');
+    });
+  });
+  
+  // Load comments function
+  function loadComments() {
+    fetch(`/dokumente/comments/${currentVorgabeId}/`)
+      .then(response => response.json())
+      .then(data => {
+        renderComments(data.comments);
+      })
+      .catch(error => {
+        console.error('Error loading comments:', error);
+        document.getElementById('commentsContainer').innerHTML = 
+          '<div class="alert alert-danger">Fehler beim Laden der Kommentare</div>';
+      });
+  }
+  
+  // Render comments function
+  function renderComments(comments) {
+    const container = document.getElementById('commentsContainer');
+    
+    if (comments.length === 0) {
+      container.innerHTML = '<p class="text-muted">Noch keine Kommentare vorhanden.</p>';
+      return;
+    }
+    
+    let html = '';
+    comments.forEach(comment => {
+      const canDelete = comment.is_own || {% if user.is_authenticated %}'{{ user.is_staff|yesno:"true,false" }}'{% else %}'false'{% endif %} === 'true';
+      html += `
+        <div class="comment-item border-bottom pb-2 mb-2">
+          <div class="d-flex justify-content-between align-items-start">
+            <div class="flex-grow-1">
+              <strong>${comment.user}</strong>
+              <small class="text-muted">(${comment.created_at})</small>
+              ${comment.updated_at !== comment.created_at ? `<small class="text-muted">(bearbeitet: ${comment.updated_at})</small>` : ''}
+              <div class="mt-1">${comment.text}</div>
+            </div>
+            ${canDelete ? `
+              <button class="btn btn-sm btn-outline-danger ml-2 delete-comment-btn" data-comment-id="${comment.id}">
+<span aria-hidden="true">&times;</span>
+              </button>
+            ` : ''}
+          </div>
+        </div>
+      `;
+    });
+    
+    container.innerHTML = html;
+    
+    // Add delete handlers
+    document.querySelectorAll('.delete-comment-btn').forEach(btn => {
+      btn.addEventListener('click', function() {
+        if (confirm('Möchten Sie diesen Kommentar wirklich löschen?')) {
+          deleteComment(this.dataset.commentId);
+        }
+      });
+    });
+  }
+  
+  // Add comment function
+  document.getElementById('addCommentBtn').addEventListener('click', function() {
+    const text = document.getElementById('newCommentText').value.trim();
+    
+    if (!text) {
+      alert('Bitte geben Sie einen Kommentar ein.');
+      return;
+    }
+    
+    fetch(`/dokumente/comments/${currentVorgabeId}/add/`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'X-CSRFToken': getCookie('csrftoken')
+      },
+      body: JSON.stringify({ text: text })
+    })
+    .then(response => response.json())
+    .then(data => {
+      if (data.success) {
+        document.getElementById('newCommentText').value = '';
+        loadComments();
+      } else {
+        alert('Fehler: ' + (data.error || 'Unbekannter Fehler'));
+      }
+    })
+    .catch(error => {
+      console.error('Error adding comment:', error);
+      alert('Fehler beim Hinzufügen des Kommentars');
+    });
+  });
+  
+  // Delete comment function
+  function deleteComment(commentId) {
+    fetch(`/dokumente/comments/delete/${commentId}/`, {
+      method: 'POST',
+      headers: {
+        'X-CSRFToken': getCookie('csrftoken')
+      }
+    })
+    .then(response => response.json())
+    .then(data => {
+      if (data.success) {
+        loadComments();
+      } else {
+        alert('Fehler: ' + (data.error || 'Unbekannter Fehler'));
+      }
+    })
+    .catch(error => {
+      console.error('Error deleting comment:', error);
+      alert('Fehler beim Löschen des Kommentars');
+    });
+  }
+  
+  // CSRF token helper
+  function getCookie(name) {
+    let cookieValue = null;
+    if (document.cookie && document.cookie !== '') {
+      const cookies = document.cookie.split(';');
+      for (let i = 0; i < cookies.length; i++) {
+        const cookie = cookies[i].trim();
+        if (cookie.substring(0, name.length + 1) === (name + '=')) {
+          cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+          break;
+        }
+      }
+    }
+    return cookieValue;
+  }
+});
+</script>
+
 {% endblock %}

dokumente/templates/standards/user_comments.html

@@ -0,0 +1,66 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h1>Meine Kommentare</h1>
+
+{% if total_comments == 0 %}
+  <div class="alert alert-info">
+    <p>Sie haben noch keine Kommentare zu Vorgaben hinterlassen.</p>
+    <p><a href="{% url 'standard_list' %}">Zu den Standards</a></p>
+  </div>
+{% else %}
+  <p class="text-muted">Insgesamt {{ total_comments }} Kommentar{{ total_comments|pluralize:"e" }}</p>
+
+  {% for dokument, comments in comments_by_document.items %}
+  <div class="panel panel-default" style="margin-top: 2rem;">
+    <div class="panel-heading">
+      <h2 style="margin: 0;">
+        <a href="{% url 'standard_detail' nummer=dokument.nummer %}">
+          {{ dokument.nummer }} – {{ dokument.name }}
+        </a>
+      </h2>
+      <p style="margin: 0; color: #666; font-size: 0.9rem;">
+        {{ comments|length }} Kommentar{{ comments|length|pluralize:"e" }}
+      </p>
+    </div>
+    <div class="panel-body">
+      <div class="list-group">
+        {% for comment in comments %}
+        <div class="list-group-item" style="border-left: 3px solid #007bff; padding: 1rem;">
+          <div style="display: flex; justify-content: space-between; align-items: flex-start;">
+            <div style="flex: 1;">
+              <h4 style="margin: 0 0 0.5rem 0;">
+                <a href="{% url 'standard_detail' nummer=comment.vorgabe.dokument.nummer %}#{{ comment.vorgabe.Vorgabennummer }}">
+                  {{ comment.vorgabe.Vorgabennummer }}
+                </a> {{ comment.vorgabe.titel }}
+              </h4>
+              <p style="margin: 0 0 0.75rem 0; color: #666; font-size: 0.9rem;">
+                <strong>Erstellt:</strong> {{ comment.created_at|date:"d.m.Y H:i" }}
+                {% if comment.updated_at != comment.created_at %}
+                  <br>
+                  <strong>Bearbeitet:</strong> {{ comment.updated_at|date:"d.m.Y H:i" }}
+                {% endif %}
+              </p>
+            </div>
+            <form method="POST" action="{% url 'delete_vorgabe_comment' comment.id %}" 
+                  style="display: inline; margin-left: 1rem;"
+                  onsubmit="return confirm('Sind Sie sicher, dass Sie diesen Kommentar löschen möchten?');">
+              {% csrf_token %}
+              <button type="submit" class="btn btn-sm btn-danger">Löschen</button>
+            </form>
+          </div>
+          <div style="background: #f8f9fa; padding: 0.75rem; border-radius: 4px; margin-top: 0.5rem; white-space: pre-wrap; word-wrap: break-word;">
+            {{ comment.text }}
+          </div>
+        </div>
+        {% endfor %}
+      </div>
+    </div>
+  </div>
+  {% endfor %}
+{% endif %}
+
+<div style="margin-top: 2rem; padding-top: 2rem; border-top: 1px solid #ddd;">
+  <a href="{% url 'standard_list' %}" class="btn btn-default">Zu den Standards</a>
+</div>
+{% endblock %}

dokumente/urls.py

@@ -4,10 +4,15 @@ from . import views
 urlpatterns = [
     path('', views.standard_list, name='standard_list'),
     path('unvollstaendig/', views.incomplete_vorgaben, name='incomplete_vorgaben'),
+    path('meine-kommentare/', views.user_comments, name='user_comments'),
+    path('alle-kommentare/', views.all_comments, name='all_comments'),
     path('<str:nummer>/', views.standard_detail, name='standard_detail'),
     path('<str:nummer>/history/<str:check_date>/', views.standard_detail),
     path('<str:nummer>/history/', views.standard_detail, {"check_date":"today"}, name='standard_history'),
     path('<str:nummer>/checkliste/', views.standard_checkliste, name='standard_checkliste'),
-    path('<str:nummer>/json/', views.standard_json, name='standard_json')
+    path('<str:nummer>/json/', views.standard_json, name='standard_json'),
+    path('comments/<int:vorgabe_id>/', views.get_vorgabe_comments, name='get_vorgabe_comments'),
+    path('comments/<int:vorgabe_id>/add/', views.add_vorgabe_comment, name='add_vorgabe_comment'),
+    path('comments/delete/<int:comment_id>/', views.delete_vorgabe_comment, name='delete_vorgabe_comment'),
 ]
 

dokumente/views.py

@@ -2,8 +2,12 @@ from django.shortcuts import render, get_object_or_404
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.http import JsonResponse
 from django.core.serializers.json import DjangoJSONEncoder
+from django.views.decorators.http import require_POST
+from django.views.decorators.csrf import csrf_exempt
+from django.utils.html import escape, mark_safe
+from django.utils.safestring import SafeString
 import json
-from .models import Dokument, Vorgabe, VorgabeKurztext, VorgabeLangtext, Checklistenfrage
+from .models import Dokument, Vorgabe, VorgabeKurztext, VorgabeLangtext, Checklistenfrage, VorgabeComment
 from abschnitte.utils import render_textabschnitte
 
 from datetime import date
@@ -25,9 +29,11 @@ def standard_detail(request, nummer,check_date=""):
     if check_date:
         check_date = calendar.parseDT(check_date)[0].date()
         standard.history = True
+        standard.is_future = check_date > date.today()
     else:
         check_date = date.today()
         standard.history = False
+        standard.is_future = False
     standard.check_date=check_date
     vorgaben = list(standard.vorgaben.order_by("thema","nummer").select_related("thema","dokument"))  # convert queryset to list so we can attach attributes
 
@@ -44,6 +50,15 @@ def standard_detail(request, nummer,check_date=""):
         for r in vorgabe.referenzen.all():
             referenz_items.append(r.Path())
         vorgabe.referenzpfade = referenz_items
+        
+        # Add comment count
+        if request.user.is_authenticated:
+            if request.user.is_staff:
+                vorgabe.comment_count = vorgabe.comments.count()
+            else:
+                vorgabe.comment_count = vorgabe.comments.filter(user=request.user).count()
+        else:
+            vorgabe.comment_count = 0
 
     return render(request, 'standards/standard_detail.html', {
         'standard': standard,
@@ -237,3 +252,173 @@ def standard_json(request, nummer):
 
     # Return JSON response
     return JsonResponse(doc_data, json_dumps_params={'indent': 2, 'ensure_ascii': False}, encoder=DjangoJSONEncoder)
+
+
+@login_required
+def get_vorgabe_comments(request, vorgabe_id):
+    """Get comments for a specific Vorgabe"""
+    vorgabe = get_object_or_404(Vorgabe, id=vorgabe_id)
+    
+    if request.user.is_staff:
+        # Staff can see all comments
+        comments = vorgabe.comments.all().select_related('user').order_by('created_at')
+    else:
+        # Regular users can only see their own comments
+        comments = vorgabe.comments.filter(user=request.user).select_related('user').order_by('created_at')
+    
+    comments_data = []
+    for comment in comments:
+        # Escape HTML but preserve line breaks
+        escaped_text = escape(comment.text).replace('\n', '<br>')
+        comments_data.append({
+            'id': comment.id,
+            'text': escaped_text,
+            'user': escape(comment.user.first_name+" "+comment.user.last_name),
+            'created_at': comment.created_at.strftime('%d.%m.%Y %H:%M'),
+            'updated_at': comment.updated_at.strftime('%d.%m.%Y %H:%M'),
+            'is_own': comment.user == request.user
+        })
+    
+    response = JsonResponse({'comments': comments_data})
+    response['Content-Security-Policy'] = "default-src 'self'"
+    response['X-Content-Type-Options'] = 'nosniff'
+    return response
+
+
+@require_POST
+@login_required
+def add_vorgabe_comment(request, vorgabe_id):
+    """Add a new comment to a Vorgabe"""
+    vorgabe = get_object_or_404(Vorgabe, id=vorgabe_id)
+    
+    try:
+        data = json.loads(request.body)
+        text = data.get('text', '').strip()
+        
+        # Validate input
+        if not text:
+            return JsonResponse({'error': 'Kommentar darf nicht leer sein'}, status=400)
+        
+        if len(text) > 2000:  # Reasonable length limit
+            return JsonResponse({'error': 'Kommentar ist zu lang (max 2000 Zeichen)'}, status=400)
+        
+        # Additional XSS prevention - check for dangerous patterns
+        dangerous_patterns = ['<script', 'javascript:', 'onload=', 'onerror=', 'onclick=', 'onmouseover=']
+        text_lower = text.lower()
+        for pattern in dangerous_patterns:
+            if pattern in text_lower:
+                return JsonResponse({'error': 'Kommentar enthält ungültige Zeichen'}, status=400)
+        
+        comment = VorgabeComment.objects.create(
+            vorgabe=vorgabe,
+            user=request.user,
+            text=text
+        )
+        
+        # Escape HTML but preserve line breaks
+        escaped_text = escape(comment.text).replace('\n', '<br>')
+        response = JsonResponse({
+            'success': True,
+            'comment': {
+                'id': comment.id,
+                'text': escaped_text,
+                'user': escape(comment.user.username),
+                'created_at': comment.created_at.strftime('%d.%m.%Y %H:%M'),
+                'updated_at': comment.updated_at.strftime('%d.%m.%Y %H:%M'),
+                'is_own': True
+            }
+        })
+        response['Content-Security-Policy'] = "default-src 'self'"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
+        
+    except json.JSONDecodeError:
+        response = JsonResponse({'error': 'Ungültige Daten'}, status=400)
+        response['Content-Security-Policy'] = "default-src 'self'"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
+    except Exception as e:
+        response = JsonResponse({'error': 'Serverfehler'}, status=500)
+        response['Content-Security-Policy'] = "default-src 'self'"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
+
+
+@require_POST
+@login_required
+def delete_vorgabe_comment(request, comment_id):
+    """Delete a comment (only own comments or staff can delete)"""
+    comment = get_object_or_404(VorgabeComment, id=comment_id)
+    
+    # Check if user can delete this comment
+    if comment.user != request.user and not request.user.is_staff:
+        response = JsonResponse({'error': 'Keine Berechtigung zum Löschen dieses Kommentars'}, status=403)
+        response['Content-Security-Policy'] = "default-src 'self'"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
+    
+    try:
+        comment.delete()
+        response = JsonResponse({'success': True})
+        response['Content-Security-Policy'] = "default-src 'self'"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
+    except Exception as e:
+        response = JsonResponse({'error': 'Serverfehler'}, status=500)
+        response['Content-Security-Policy'] = "default-src 'self'"
+        response['X-Content-Type-Options'] = 'nosniff'
+        return response
+
+
+@login_required
+def user_comments(request):
+    """
+    Display all comments made by the logged-in user, grouped by document.
+    """
+    # Get all comments by the current user
+    user_comments = VorgabeComment.objects.filter(
+        user=request.user
+    ).select_related('vorgabe', 'vorgabe__dokument').order_by(
+        'vorgabe__dokument__nummer', '-created_at'
+    )
+    
+    # Group comments by document
+    comments_by_document = {}
+    for comment in user_comments:
+        dokument = comment.vorgabe.dokument
+        if dokument not in comments_by_document:
+            comments_by_document[dokument] = []
+        comments_by_document[dokument].append(comment)
+    
+    return render(request, 'standards/user_comments.html', {
+        'comments_by_document': comments_by_document,
+        'total_comments': user_comments.count(),
+    })
+
+
+@login_required
+@user_passes_test(is_staff_user)
+def all_comments(request):
+    """
+    Display all comments from all users, grouped by document.
+    Staff only.
+    """
+    # Get all comments
+    all_comments_qs = VorgabeComment.objects.select_related(
+        'vorgabe', 'vorgabe__dokument', 'user'
+    ).order_by(
+        'vorgabe__dokument__nummer', '-created_at'
+    )
+    
+    # Group comments by document
+    comments_by_document = {}
+    for comment in all_comments_qs:
+        dokument = comment.vorgabe.dokument
+        if dokument not in comments_by_document:
+            comments_by_document[dokument] = []
+        comments_by_document[dokument].append(comment)
+    
+    return render(request, 'standards/all_comments.html', {
+        'comments_by_document': comments_by_document,
+        'total_comments': all_comments_qs.count(),
+    })

k8s/deployment.yaml

@@ -24,8 +24,8 @@ spec:
             - name: data
               mountPath: /data
       containers:
-        - name: web
-          image: docker.io/adebaumann/vui:0.917
+         - name: web
+           image: docker.io/adebaumann/vui:0.918
           imagePullPolicy: Always
           ports:
             - containerPort: 8000

pages/templates/base.html

@@ -51,18 +51,22 @@
 	  <span class="hidden-xs" style="margin-left: 0;">{{ user.first_name }} {{ user.last_name }}</span>
           <span class="caret" style="margin-left: 8px;"></span>
         </a>
-        <ul class="dropdown-menu dropdown-menu-right" role="menu">
-          <li><a href="{% url 'password_change' %}">Passwort ändern</a></li>
-          <li class="divider"></li>
-          <li>
-            <form method="post" action="{% url 'logout' %}" style="display: inline;">
-              {% csrf_token %}
-              <button type="submit" style="background: none; border: none; color: inherit; padding: 3px 20px; width: 100%; text-align: left; cursor: pointer;">
-                Abmelden
-              </button>
-            </form>
-          </li>
-        </ul>
+         <ul class="dropdown-menu dropdown-menu-right" role="menu">
+            <li><a href="{% url 'user_comments' %}">Meine Kommentare</a></li>
+            {% if user.is_staff %}
+            <li><a href="{% url 'all_comments' %}">Alle Kommentare</a></li>
+            {% endif %}
+            <li><a href="{% url 'password_change' %}">Passwort ändern</a></li>
+            <li class="divider"></li>
+            <li>
+              <form method="post" action="{% url 'logout' %}" style="display: inline;">
+                {% csrf_token %}
+                <button type="submit" style="background: none; border: none; color: inherit; padding: 3px 20px; width: 100%; text-align: left; cursor: pointer;">
+                  Abmelden
+                </button>
+              </form>
+            </li>
+          </ul>
       </div>
     </div>
     {% else %}
@@ -102,7 +106,7 @@
                   <li><a href="/dokumente">Standards</a></li>
                   {% if user.is_staff %}
                   <li><a href="/dokumente/unvollstaendig/">Unvollständig</a></li>
-                  <li><a href="/autorenumgebung/">Autorenumgebung</a></li>
+                  <li><a href="/autorenumgebung/">Autor</a></li>
                   {% endif %}
                   <li><a href="/referenzen">Referenzen</a></li>
                   <li><a href="/stichworte">Stichworte</a></li>
@@ -133,7 +137,7 @@
         <a href="/dokumente/unvollstaendig/">Unvollständig</a>
       </li>
       <li class="dropdown {% if 'autorenumgebung' in request.path %}current{% endif %}">
-        <a href="/autorenumgebung/">Autorenumgebung</a>
+        <a href="/autorenumgebung/">Autor</a>
       </li>
       {% endif %}
       <li class="dropdown {% if 'referenzen' in request.path %}current{% endif %}">
@@ -215,8 +219,8 @@
           </p>
         </div>
         <div class="col-sm-6 text-right">
-          <p class="text-muted">Version {{ version|default:"0.958" }}</p>
-        </div>
+           <p class="text-muted">Version {{ version|default:"0.973" }}</p>
+         </div>
       </div>
     </div>
   </footer>

referenzen/migrations/0003_alter_referenzerklaerung_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.5 on 2025-11-27 22:02
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('referenzen', '0002_alter_referenz_table_alter_referenzerklaerung_table'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='referenzerklaerung',
+            options={'verbose_name': 'Erklärung', 'verbose_name_plural': 'Erklärungen'},
+        ),
+    ]

requirements.txt

@@ -5,7 +5,7 @@ certifi==2025.8.3
 charset-normalizer==3.4.3
 curtsies==0.4.3
 cwcwidth==0.1.10
-Django==5.2.5
+Django==5.2.9
 django-admin-sortable2==2.2.8
 django-js-asset==3.1.2
 django-mptt==0.17.0
@@ -30,6 +30,7 @@ pyxdg==0.28
 requests==2.32.5
 six==1.17.0
 sqlparse==0.5.3
-urllib3==2.5.0
+urllib3==2.6.0
 wcwidth==0.2.13
 bleach==6.1.0
+coverage==7.6.1

static/custom/css/admin_extras.css

@@ -11,4 +11,93 @@
     margin-bottom: 1em;
     border: 1px solid #ccc;
     padding: 0;
-  }
+  }
+
+/* Comment System Styles */
+.comment-btn {
+  position: relative;
+}
+
+.comment-btn .comment-count {
+  position: absolute;
+  top: -8px;
+  right: -8px;
+  background-color: #dc3545;
+  color: white;
+  border-radius: 50%;
+  width: 20px;
+  height: 20px;
+  font-size: 11px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-weight: bold;
+}
+
+.comment-item {
+  max-width: 100%;
+  word-wrap: break-word;
+  overflow-wrap: break-word;
+}
+
+.comment-item .text-muted {
+  font-size: 0.85em;
+}
+
+#commentModal .modal-body {
+  max-height: 60vh;
+  overflow-y: auto;
+}
+
+#commentsContainer {
+  min-height: 100px;
+}
+
+.delete-comment-btn {
+  opacity: 0.7;
+  transition: opacity 0.2s;
+}
+
+.delete-comment-btn:hover {
+  opacity: 1;
+}
+
+.delete-comment-btn {
+  font-size: 18px;
+  font-weight: bold;
+  line-height: 1;
+  color: #721c24;
+  border: 1px solid #f5c6cb;
+  border-radius: 4px;
+  width: 28px;
+  height: 28px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  padding: 0;
+}
+
+.delete-comment-btn:hover {
+  opacity: 1;
+  background-color: #f8d7da;
+  border-color: #f5c6cb;
+}
+
+/* Icon styling for emoji replacements */
+.emoji-icon {
+  font-size: 1.1em;
+  margin-right: 0.3em;
+  vertical-align: middle;
+}
+
+/* Responsive adjustments */
+@media (max-width: 768px) {
+  .comment-item .d-flex {
+    flex-direction: column;
+  }
+  
+  .delete-comment-btn {
+    margin-left: 0 !important;
+    margin-top: 0.5rem;
+  }
+}

stichworte/migrations/0003_alter_stichworterklaerung_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.5 on 2025-11-27 22:02
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stichworte', '0002_stichworterklaerung_order'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='stichworterklaerung',
+            options={'verbose_name': 'Erklärung', 'verbose_name_plural': 'Erklärungen'},
+        ),
+    ]