from xml.dom.minidom import parseString from django.core.mail import EmailMessage, SMTPConnection from django.template import Context, Template from django.http import HttpResponse, HttpResponseRedirect, HttpResponseNotFound from django.contrib.auth.decorators import login_required from django.newforms.forms import Form from django.newforms import fields from django.shortcuts import render_to_response def get_view(request): "A simple view that expects a GET request, and returns a rendered template" t = Template('This is a test. {{ var }} is the value.', name='GET Template') c = Context({'var': request.GET.get('var', 42)}) return HttpResponse(t.render(c)) def post_view(request): """A view that expects a POST, and returns a different template depending on whether any POST data is available """ if request.method == 'POST': if request.POST: t = Template('Data received: {{ data }} is the value.', name='POST Template') c = Context({'data': request.POST['value']}) else: t = Template('Viewing POST page.', name='Empty POST Template') c = Context() else: t = Template('Viewing GET page.', name='Empty GET Template') c = Context() return HttpResponse(t.render(c)) def raw_post_view(request): """A view which expects raw XML to be posted and returns content extracted from the XML""" if request.method == 'POST': root = parseString(request.raw_post_data) first_book = root.firstChild.firstChild title, author = [n.firstChild.nodeValue for n in first_book.childNodes] t = Template("{{ title }} - {{ author }}", name="Book template") c = Context({"title": title, "author": author}) else: t = Template("GET request.", name="Book GET template") c = Context() return HttpResponse(t.render(c)) def redirect_view(request): "A view that redirects all requests to the GET view" return HttpResponseRedirect('/test_client/get_view/') def double_redirect_view(request): "A view that redirects all requests to a redirection view" return HttpResponseRedirect('/test_client/permanent_redirect_view/') def bad_view(request): "A view that returns a 404 with some error content" return HttpResponseNotFound('Not found!. This page contains some MAGIC content') TestChoices = ( ('a', 'First Choice'), ('b', 'Second Choice'), ('c', 'Third Choice'), ('d', 'Fourth Choice'), ('e', 'Fifth Choice') ) class TestForm(Form): text = fields.CharField() email = fields.EmailField() value = fields.IntegerField() single = fields.ChoiceField(choices=TestChoices) multi = fields.MultipleChoiceField(choices=TestChoices) def form_view(request): "A view that tests a simple form" if request.method == 'POST': form = TestForm(request.POST) if form.is_valid(): t = Template('Valid POST data.', name='Valid POST Template') c = Context() else: t = Template('Invalid POST data. {{ form.errors }}', name='Invalid POST Template') c = Context({'form': form}) else: form = TestForm(request.GET) t = Template('Viewing base form. {{ form }}.', name='Form GET Template') c = Context({'form': form}) return HttpResponse(t.render(c)) def form_view_with_template(request): "A view that tests a simple form" if request.method == 'POST': form = TestForm(request.POST) if form.is_valid(): message = 'POST data OK' else: message = 'POST data has errors' else: form = TestForm() message = 'GET form page' return render_to_response('form_view.html', { 'form': form, 'message': message } ) def login_protected_view(request): "A simple view that is login protected." t = Template('This is a login protected test. Username is {{ user.username }}.', name='Login Template') c = Context({'user': request.user}) return HttpResponse(t.render(c)) login_protected_view = login_required(login_protected_view) def session_view(request): "A view that modifies the session" request.session['tobacconist'] = 'hovercraft' t = Template('This is a view that modifies the session.', name='Session Modifying View Template') c = Context() return HttpResponse(t.render(c)) def broken_view(request): """A view which just raises an exception, simulating a broken view.""" raise KeyError("Oops! Looks like you wrote some bad code.") def mail_sending_view(request): EmailMessage( "Test message", "This is a test email", "from@example.com", ['first@example.com', 'second@example.com']).send() return HttpResponse("Mail sent") def mass_mail_sending_view(request): m1 = EmailMessage( 'First Test message', 'This is the first test email', 'from@example.com', ['first@example.com', 'second@example.com']) m2 = EmailMessage( 'Second Test message', 'This is the second test email', 'from@example.com', ['second@example.com', 'third@example.com']) c = SMTPConnection() c.send_messages([m1,m2]) return HttpResponse("Mail sent")