mirror of https://github.com/django/django.git
92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
from django import forms
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from django.contrib import messages
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from django.contrib.messages.views import SuccessMessageMixin
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from django.http import HttpResponse, HttpResponseRedirect
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from django.template import engines
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from django.template.response import TemplateResponse
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from django.urls import path, re_path, reverse
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from django.views.decorators.cache import never_cache
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from django.views.generic.edit import DeleteView, FormView
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from .models import SomeObject
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TEMPLATE = """{% if messages %}
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<ul class="messages">
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{% for message in messages %}
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<li{% if message.tags %} class="{{ message.tags }}"{% endif %}>
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{{ message }}
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</li>
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{% endfor %}
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</ul>
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{% endif %}
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"""
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@never_cache
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def add(request, message_type):
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# Don't default to False here to test that it defaults to False if
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# unspecified.
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fail_silently = request.POST.get("fail_silently", None)
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for msg in request.POST.getlist("messages"):
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if fail_silently is not None:
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getattr(messages, message_type)(request, msg, fail_silently=fail_silently)
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else:
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getattr(messages, message_type)(request, msg)
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return HttpResponseRedirect(reverse("show_message"))
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@never_cache
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def add_template_response(request, message_type):
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for msg in request.POST.getlist("messages"):
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getattr(messages, message_type)(request, msg)
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return HttpResponseRedirect(reverse("show_template_response"))
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@never_cache
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def show(request):
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template = engines["django"].from_string(TEMPLATE)
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return HttpResponse(template.render(request=request))
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@never_cache
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def show_template_response(request):
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template = engines["django"].from_string(TEMPLATE)
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return TemplateResponse(request, template)
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class ContactForm(forms.Form):
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name = forms.CharField(required=True)
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slug = forms.SlugField(required=True)
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class ContactFormViewWithMsg(SuccessMessageMixin, FormView):
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form_class = ContactForm
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success_url = show
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success_message = "%(name)s was created successfully"
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class DeleteFormViewWithMsg(SuccessMessageMixin, DeleteView):
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model = SomeObject
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success_url = "/show/"
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success_message = "Object was deleted successfully"
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urlpatterns = [
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re_path("^add/(debug|info|success|warning|error)/$", add, name="add_message"),
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path("add/msg/", ContactFormViewWithMsg.as_view(), name="add_success_msg"),
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path(
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"delete/msg/<int:pk>",
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DeleteFormViewWithMsg.as_view(),
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name="success_msg_on_delete",
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),
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path("show/", show, name="show_message"),
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re_path(
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"^template_response/add/(debug|info|success|warning|error)/$",
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add_template_response,
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name="add_template_response",
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),
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path(
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"template_response/show/", show_template_response, name="show_template_response"
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),
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]
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