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models.py
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models.py
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"""Blog listing and blog detail pages."""
from django.db import models
from django.shortcuts import render
from wagtail.admin.edit_handlers import (
FieldPanel,
StreamFieldPanel,
MultiFieldPanel,
)
from wagtail.core.fields import StreamField
from wagtail.core.models import Page
from wagtail.images.edit_handlers import ImageChooserPanel
from wagtail.contrib.routable_page.models import RoutablePageMixin, route
from wagtail.snippets.models import register_snippet
from streams import blocks
class BlogAuthor(models.Model):
"""Blog author for snippets."""
name = models.CharField(max_length=100)
website = models.URLField(blank=True, null=True)
image = models.ForeignKey(
"wagtailimages.Image",
on_delete=models.SET_NULL,
null=True,
blank=False,
related_name="+",
)
panels = [
MultiFieldPanel(
[
FieldPanel("name"),
ImageChooserPanel("image"),
],
heading="Name and Image",
),
MultiFieldPanel(
[
FieldPanel("website"),
],
heading="Links"
)
]
def __str__(self):
"""String repr of this class."""
return self.name
class Meta: # noqa
verbose_name = "Blog Author"
verbose_name_plural = "Blog Authors"
register_snippet(BlogAuthor)
class BlogListingPage(RoutablePageMixin, Page):
"""Listing page lists all the Blog Detail Pages."""
template = "blog/blog_listing_page.html"
custom_title = models.CharField(
max_length=100,
blank=False,
null=False,
help_text='Overwrites the default title',
)
content_panels = Page.content_panels + [
FieldPanel("custom_title"),
]
def get_context(self, request, *args, **kwargs):
"""Adding custom stuff to our context."""
context = super().get_context(request, *args, **kwargs)
context["posts"] = BlogDetailPage.objects.live().public()
return context
@route(r'^latest/$', name="latest_posts")
def latest_blog_posts_only_shows_last_5(self, request, *args, **kwargs):
context = self.get_context(request, *args, **kwargs)
context["posts"] = context["posts"][:1]
return render(request, "blog/latest_posts.html", context)
def get_sitemap_urls(self, request):
# Uncomment to have no sitemap for this page
# return []
sitemap = super().get_sitemap_urls(request)
sitemap.append(
{
"location": self.full_url + self.reverse_subpage("latest_posts"),
"lastmod": (self.last_published_at or self.latest_revision_created_at),
"priority": 0.9,
}
)
return sitemap
class BlogDetailPage(Page):
"""Blog detail page."""
custom_title = models.CharField(
max_length=100,
blank=False,
null=False,
help_text='Overwrites the default title',
)
blog_image = models.ForeignKey(
"wagtailimages.Image",
blank=False,
null=True,
related_name="+",
on_delete=models.SET_NULL,
)
content = StreamField(
[
("title_and_text", blocks.TitleAndTextBlock()),
("full_richtext", blocks.RichtextBlock()),
("simple_richtext", blocks.SimpleRichtextBlock()),
("cards", blocks.CardBlock()),
("cta", blocks.CTABlock()),
],
null=True,
blank=True,
)
content_panels = Page.content_panels + [
FieldPanel("custom_title"),
ImageChooserPanel("blog_image"),
StreamFieldPanel("content"),
]