[TASK] Rename hello view, add the actual form handling stuff.

citavi_mapper/urls.py

@@ -7,13 +7,13 @@ admin.autodiscover()
 
 from frontend.views import login_wrap, logout_wrap
 from frontend.views import IndexView, ProjectView, ProjectUpdateView, ProjectPersonView, ProjectMapPersonView
-from frontend.views import HelloView
+from frontend.views import PresentationAddView
 
 urlpatterns = patterns(
     '',
     url(r'^$', IndexView.as_view(), name=u'frontend-index'),
     url(r'^project/$', ProjectView.as_view(), name=u'frontend-projects'),
-    url(r'^hello/$', HelloView.as_view(), name=u'frontend-hello'),
+    url(r'^presentation/add/$', PresentationAddView.as_view(), name=u'frontend-presentation-add'),
 
     url(r'^project/(?P<project_id>\d+)/update$', ProjectUpdateView.as_view(), name=u'frontend-project-update'),
     url(r'^project/(?P<project_id>\d+)/map/person$', ProjectPersonView.as_view(), name=u'frontend-project-view-person'),

frontend/forms.py

@@ -159,7 +159,7 @@ class PresentationEventForm(forms.ModelForm):
         required=True,
     )
     workshop = forms.BooleanField(
-        label=u"Workshop?",
+        label=u"Veranstaltung ist ein Workshop",
         required=False,
     )
     place = forms.CharField(
@@ -190,7 +190,9 @@ class PresentationForm(forms.ModelForm):
         self.helper.layout = Layout(
             u'title',
             u'type',
-            u'abstract'
+            u'abstract',
+            u'comments',
+            u'email'
         )
 
     title = forms.CharField()

frontend/templates/index.html

@@ -4,7 +4,7 @@
 	<p>
 		<ul>
 			<li><a href="{% url 'frontend-projects' %}">Citavi projects</a></li>
-			<li><a href="{% url 'frontend-hello' %}">hello</a></li>
+			<li><a href="{% url 'frontend-presentation-add' %}">Add presentations</a></li>
 			
 		</ul>
 		Feel free to discover.<br>

frontend/templates/presentation-add.html

@@ -25,9 +25,19 @@
 	</script>
 {% endblock %}
 {% block content %}
-	<a href="{% url 'frontend-index' %}">zurück</a><br>
-	
-	<h2>Vortrag anlegen</h2>
+	{% if success %}
+		<div class="alert alert-success" role="alert">
+			Vortrag erfolgreich gespeichert!
+		</div>
+		<hr>
+	{% endif %}
+	{% if error %}
+		<div class="alert alert-danger" role="alert">
+			Unvollständige oder fehlerhafte Angaben!<br>
+			Bitte vervollständigen Sie Ihre Angaben und versuchen Sie es erneut!
+		</div>
+		<hr>
+	{% endif %}
 	<form method="POST" action="" class="form-horizontal" id="presentationform">
 		{% crispy presentation_form %}
 		<hr>
@@ -42,9 +52,9 @@
 				<div class="person_form">
 					{% crispy person_form person_formhelper %}
 				</div>
-				<hr>
 			{% endfor %}
 		</div>
+		<hr>
 		<h3>Veranstaltungen</h3>
 		<div>
 			<input id="id_{{ event_formset.prefix }}-TOTAL_FORMS" name="{{ event_formset.prefix }}-TOTAL_FORMS" type="hidden" value="1" />
@@ -56,10 +66,11 @@
 				<div class="event_form">
 					{% crispy event_form event_formhelper %}
 				</div>
-				<hr>
 			{% endfor %}
 		</div>
-		<br>
+		<hr>
 		<input type="submit" class="btn btn-primary btn-default" value="Submit">
 	</form>	
+	<hr>
+	<a href="{% url 'frontend-index' %}">zurück zum Index</a><br>
 {% endblock %}

frontend/views.py

@@ -111,24 +111,82 @@ class IndexView(ProtectedTemplateView):
     page_title = u'Index'
 
 
-class HelloView(ProtectedTemplateView):
-    template_name = u'hello.html'
-    page_title = u'Hello'
-    success_url = u'/hello'
+class PresentationAddView(ProtectedTemplateView):
+    template_name = u'presentation-add.html'
+    page_title = u'Vortrag anlegen'
+    success_url = u'presentation-add'
+
+    """ These guys are passed through using get_context_data(). """
+    presentation_form = None
+    person_formset = None
+    event_formset = None
+    person_formhelper = PresentationPersonFormHelper
+    event_formhelper = PresentationEventFormHelper
+    success = False
+    error = False
 
     def __init__(self, *args, **kwargs):
-        super(HelloView, self).__init__(*args, **kwargs)
+        super(PresentationAddView, self).__init__(*args, **kwargs)
+
+    def get(self, request, *args, **kwargs):
+        """ Create empty form + formsets by default. """
+        self.create_blank_forms()
+        return super(PresentationAddView, self).get(request, *args, **kwargs)
+
+    def post(self, request, *args, **kwargs):
+        """ Just use the same template and go on by default. Also, trigger handling the forms. """
+        self.handle_forms(request, *args, **kwargs)
+        context = self.get_context_data(**kwargs)
+        return self.render_to_response(context)
+
+    def create_blank_forms(self):
+        """ Create blank form + formsets for the user to fill. """
+        self.presentation_form = PresentationForm(prefix='presentation')
+        self.person_formset = PresentationPersonInlineFormset(prefix='person')
+        self.event_formset = PresentationEventInlineFormset(prefix='event')
 
     def get_context_data(self, **kwargs):
         """ Add form + formsets to template context. """
-        kwargs[u'presentation_form'] = PresentationForm()
-        person_formset = PresentationPersonInlineFormset(prefix='person')
-        event_formset = PresentationEventInlineFormset(prefix='event')
-        kwargs[u'person_formset'] = person_formset
-        kwargs[u'event_formset'] = event_formset
-        kwargs[u'person_formhelper'] = PresentationPersonFormHelper;
-        kwargs[u'event_formhelper'] = PresentationEventFormHelper;
-        return super(HelloView, self).get_context_data(**kwargs)
+        kwargs[u'presentation_form'] = self.presentation_form
+        kwargs[u'person_formset'] = self.person_formset
+        kwargs[u'event_formset'] = self.event_formset
+        kwargs[u'person_formhelper'] = self.person_formhelper
+        kwargs[u'event_formhelper'] = self.event_formhelper
+        kwargs[u'success'] = self.success
+        kwargs[u'error'] = self.error
+        return super(PresentationAddView, self).get_context_data(**kwargs)
+
+    def handle_forms(self, request, *args, **kwargs):
+        """ Once a POST came in, try and validate the forms, saving the data. """
+        presentation = None
+        success = 0
+        """ Check the PresentationForm first and save it. """
+        self.presentation_form = PresentationForm(request.POST, request.FILES, prefix='presentation')
+        if self.presentation_form.is_valid():
+            presentation = self.presentation_form.save()
+            success += 1
+        """ If the PresentationForm was good, we now have a Presentation to use for the other guys. """
+        if presentation != None:
+            """ Get the person formset, validate and save. """
+            person_formset = PresentationPersonInlineFormset(request.POST, request.FILES, instance=presentation, prefix='person')
+            if person_formset.is_valid():
+                person_formset.save()
+                success += 1
+            """ Get the event formset, validate and save. """
+            event_formset = PresentationEventInlineFormset(request.POST, request.FILES, instance=presentation, prefix='event')
+            if event_formset.is_valid():
+                event_formset.save()
+                success += 1
+        else:
+            """ Create the formsets without the PresentationInstance, so their validation results can be displayed. """
+            self.person_formset = PresentationPersonInlineFormset(request.POST, request.FILES, prefix='person')
+            self.event_formset = PresentationEventInlineFormset(request.POST, request.FILES, prefix='event')
+        """ Everything was good, go to success URI or something, i don't know. """
+        if success == 3:
+            self.success = True
+            self.create_blank_forms()
+        else:
+            self.error = True
 
 
 class ProjectView(ProtectedFormView):