Aufgabe7

news1/news1/settings.py

 # Internationalization
 # https://docs.djangoproject.com/en/2.2/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'de-de'
 
 TIME_ZONE = 'UTC'
 

news1/posts/forms.py

+from django import forms
+import datetime
+
+class NoticeForm(forms.Form):
+    date_formats = ['%d.%m.%Y', '%d.%m.%y']
+    title = forms.CharField(label='Titel', max_length=80)
+    text = forms.CharField(label='Text', max_length=400)
+    start = forms.DateField(label='Von',
+                            input_formats=date_formats,
+                            initial=datetime.date.today)
+    end = forms.DateField(label='Bis',
+                       input_formats=date_formats,
+                       initial=datetime.date.today)

news1/posts/urls.py

 from . import views
 
 urlpatterns = [
-    path('', views.index, name='index')
-]
+    path('', views.index, name='index'),
+    path('new', views.new, name='new'),
+    path('delete/<int:deleteId>', views.delete, name='delete'),
+]

news1/posts/views.py

-from django.shortcuts import render
+from django.shortcuts import render, redirect
+
+from posts.forms import NoticeForm
 from .models import Notice
 from django.utils import timezone
+from django.http import HttpResponse
+
 def index(request):
     notices = Notice.objects.all()
     notices = notices.filter(pub_start__lte=timezone.now())
     notices = notices.filter(pub_end__gte=timezone.now())
     context = {'notices': notices}
-    return render(request, 'posts/Notice.html', context)
+    return render(request, 'posts/Notice.html', context)
+
+
+def new(request):
+    if request.method == "POST":
+         form = NoticeForm(request.POST)
+         if form.is_valid():
+             newNotice = Notice(notice_title=form.cleaned_data['title'],
+                                notice_text=form.cleaned_data['text'],
+                                pub_start=form.cleaned_data['start'],
+                                pub_end=form.cleaned_data['end'])
+             newNotice.save()
+             return redirect('index')
+    context = {'form' : NoticeForm()}
+    return render(request, 'posts/edit.html', context)
+
+def delete(request, deleteId=None):
+    if deleteId != None:
+        delNotice = Notice.objects.get(id=deleteId)
+        if delNotice != None:
+           delNotice.delete()
+    return redirect('index')

news1/templates/posts/Notice.html

         <div class="container">
 
         {% for notice in notices %}
-            <h3>{{ notice.notice_title }}</h3>}}
+            <h3>{{ notice.notice_title }}</h3>
             <P> {{ notice.notice_text }}<p>
-        {%  endfor  %}
+            <P><a href="{% url 'delete' deleteId=notice.id %}" class="btn btn-danger">
+                Meldung löschen</a></P>
+        {%  endfor %}
+            <p><a href="{% url 'new' %} "class="btn btn-info" role="button">Neue Nachricht</a></p>
+
+
+
 
         </div>}
 

news1/templates/posts/edit.html

+{% extends 'posts/base.html'%}
+
+{% block title %}
+    News
+{% endblock %}
+
+{% block content %}
+     <div class="container">
+    <h1>Neue Nachricht</h1>
+<form method="POST">
+ {% csrf_token %}
+ {{ form.as_p }}
+ <button type="submit" class="save btn btn-default">Speichern</button>
+</form>
+
+    }
+ </div>
+{% endblock %}