Django Wagtail

---

1. Create a Basic Blog Page

from django.views.generic import DetailView

from wagtail.core.models import Page
from wagtail.blog.models import BlogPage


class BlogPageDetailView(DetailView):
    context_object_name = 'page'
    model = BlogPage
    template_name = 'blog/blog_post.html'

2. Create a Blog Category Page

from wagtail.core.models import Page
from wagtail.snippets.models import Cluster

from blog.models import BlogCategory


class BlogCategoryPage(Page):
    category = models.ForeignKey(
        BlogCategory,
        on_delete=models.PROTECT,
        related_name='pages',
    )

    cluster = models.ForeignKey(
        Cluster,
        on_delete=models.PROTECT,
        related_name='blog_categories',
    )

    content_panels = Page.content_panels + [
        FieldPanel('category'),
        FieldPanel('cluster'),
    ]

3. Create a News Index Page

from wagtail.core.models import Page
from wagtail.core.query import PageQuerySet

from news.models import NewsPage


class NewsIndexPage(Page):
    subpage_types = [NewsPage]

    @property
    def get_news(self):
        return NewsPage.objects.active().order_by('-date')

4. Create a News Article Page

from django.db import models

from wagtail.core.models import Page
from wagtail.images.models import Image
from wagtail.documents.models import Document


class NewsPage(Page):
    date = models.DateField()
    intro = models.TextField()
    body = RichTextField(features=['bold', 'italic', 'link'])
    image = models.ForeignKey(
        Image,
        on_delete=models.PROTECT,
        null=True,
        blank=True,
        related_name='+',
    )
    document = models.ForeignKey(
        Document,
        on_delete=models.PROTECT,
        null=True,
        blank=True,
        related_name='+',
    )

5. Create a Contact Page

from django.db import models

from wagtail.core.models import Page
from wagtail.core.fields import RichTextField
from wagtail.admin.edit_handlers import FieldPanel


class ContactPage(Page):
    address = models.TextField(null=True, blank=True)
    phone_number = models.CharField(max_length=255, null=True, blank=True)
    email_address = models.EmailField(null=True, blank=True)
    form_field = RichTextField(null=True, blank=True, features=[])

    content_panels = Page.content_panels + [
        FieldPanel('address'),
        FieldPanel('phone_number'),
        FieldPanel('email_address'),
        FieldPanel('form_field'),
    ]

6. Create a Menu Page

from wagtail.core.models import Page
from wagtail.core.fields import RichTextField
from wagtail.navigation.models import Site


class MenuPage(Page):
    title = models.CharField(max_length=255)
    body = RichTextField(features=[])

    def get_site_menus(self):
        return Site.objects.prefetch_related('root_page').get_site_menus()

7. Create a Search Page

from django.db import models

from wagtail.core.models import Page
from wagtail.search.models import Query
from wagtail.search.backends import get_search_backend


class SearchPage(Page):
    query = models.CharField(max_length=255, blank=True, null=True)
    results = models.ManyToManyField(Page, blank=True, null=True)

    def get_search_results(self, query_string):
        search_backend = get_search_backend()
        results = search_backend.search(query_string, self)
        return results

8. Create a Snippet Page

from django.db import models

from wagtail.core.models import Page
from wagtail.snippets.models import Snippet


class SnippetPage(Page):
    snippets = models.ManyToManyField(Snippet)

9. Create a Tag Page

from wagtail.snippets.models import Cluster

from tags.models import Tag


class TagPage(Cluster):
    tags = models.ManyToManyField(Tag)

10. Create a Form Submission Page

from django.db import models

from wagtail.core.models import Page
from wagtail.contrib.forms.models import AbstractEmailForm, AbstractFormField


class FormSubmissionPage(Page):
    form_fields = models.ManyToManyField(AbstractFormField)

    def get_form_fields(self):
        return self.form_fields.all()

11. Create a Custom Image Model

from django.db import models

from wagtail.images.models import Image


class CustomImage(Image):
    alt_text = models.CharField(max_length=255, blank=True, null=True)

12. Create a Custom Document Model

from django.db import models

from wagtail.documents.models import Document


class CustomDocument(Document):
    description = models.TextField(blank=True, null=True)

13. Create a Page Type

from wagtail.core.models import Page
from wagtail.contrib.routable_page.models import RoutablePageMixin


class CustomPageType(RoutablePageMixin, Page):
    pass

14. Create a Page Template

from django.template import Library

register = Library()


@register.inclusion_tag('page_template.html')
def page_template(page):
    return {'page': page}

15. Create a Template Fragment

from django.template import Library

register = Library()


@register.inclusion_tag('template_fragment.html')
def template_fragment():
    return {}

16. Create a StreamField Block

from wagtail.core import blocks


class CustomStreamBlock(blocks.StreamBlock):
    pass

17. Create a Custom Form Field

from wagtail.contrib.forms.models import AbstractFormField


class CustomFormField(AbstractFormField):
    pass

18. Create a Custom Filter

from django import template

register = template.Library()


@register.filter
def custom_filter(value):
    pass

19. Create a Custom Tag

from django import template

register = template.Library()


@register.tag
def custom_tag(parser, token):
    pass

20. Create a Custom Model Manager

from django.db import models


class CustomModelManager(models.Manager):
    pass

21. Create a Custom Panel

from wagtail.admin.edit_handlers import BaseCompositePanel


class CustomPanel(BaseCompositePanel):
    pass

22. Create a Custom Widget

from django.forms import Widget


class CustomWidget(Widget):
    pass

23. Create a Custom Template Compiler

from django.template.loader import TemplateSourceFilter


class CustomTemplateCompiler(TemplateSourceFilter):
    pass

24. Create a Custom Template Context Processor

from django.template import context_processors


def custom_context_processor(request):
    pass

25. Create a Custom Template Context Filter

from django.template import ContextFilter


class CustomContextFilter(ContextFilter):
    pass

26. Create a Custom Template Syntax Node

from django.template import Node


class CustomSyntaxNode(Node):
    pass

27. Create a Custom Template Tag Library

from django.template import Library


class CustomTagLibrary(Library):
    pass

28. Create a Custom Model Form

from django.forms import ModelForm


class CustomModelForm(ModelForm):
    pass

29. Create a Custom QuerySet

from django.db import models


class CustomQuerySet(models.query.QuerySet):
    pass

30. Create a Custom View

from django.views.generic import View


class CustomView(View):
    pass

31. Create a Custom Middleware

from django.contrib.auth.middleware import AuthenticationMiddleware


class CustomMiddleware(AuthenticationMiddleware):
    pass

32. Create a Custom Request Processor

from django.core.handlers.wsgi import WSGIRequest


class CustomRequestProcessor(object):
    pass

33. Create a Custom Response Processor

from django.core.handlers.wsgi import WSGIResponse


class CustomResponseProcessor(object):
    pass

34. Create a Custom TemplateLoader

from django.template.loaders import BaseLoader


class CustomTemplateLoader(BaseLoader):
    pass

35. Create a Custom Test Case

from django.test import TestCase


class CustomTestCase(TestCase):
    pass

36. Create a Custom Management Command

from django.core.management.base import BaseCommand


class CustomManagementCommand(BaseCommand):
    pass