""" Renders a onegov.page. """
from __future__ import annotations
import morepath
from markupsafe import Markup
from feedgen.ext.base import BaseExtension # type:ignore[import-untyped]
from feedgen.feed import FeedGenerator # type:ignore[import-untyped]
from feedgen.util import xml_elem # type:ignore[import-untyped]
from onegov.core.elements import Link as CoreLink
from onegov.core.security import Public, Private
from onegov.core.utils import append_query_param
from onegov.org import _, OrgApp
from onegov.org.elements import Link
from onegov.org.homepage_widgets import get_lead
from onegov.org.layout import PageLayout, NewsLayout
from onegov.org.models import News, NewsCollection, Topic
from onegov.org.models.editor import Editor
from onegov.page import PageCollection
from webob import exc, Response
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from collections.abc import Sequence
from lxml.etree import _Element
from onegov.core.types import RenderData
from onegov.org.request import OrgRequest
@OrgApp.view(model=Topic, request_method='DELETE', permission=Private)
@OrgApp.view(model=News, request_method='DELETE', permission=Private)
[docs]
def delete_page(self: Topic | News, request: OrgRequest) -> None:
request.assert_valid_csrf_token()
if not self.deletable:
raise exc.HTTPMethodNotAllowed()
# first remove all the linked files
self.files = []
request.session.flush()
PageCollection(request.session).delete(self)
assert self.trait is not None
request.success(self.trait_messages[self.trait]['delete_message'])
@OrgApp.html(model=Topic, template='topic.pt', permission=Public)
[docs]
def view_topic(
self: Topic,
request: OrgRequest,
layout: PageLayout | None = None
) -> RenderData | Response:
assert self.trait in {'link', 'page', 'iframe'}
if not request.is_manager:
if not self.published:
return exc.HTTPNotFound()
if self.trait == 'link':
return morepath.redirect(self.content['url'])
layout = layout or PageLayout(self, request)
if self.photo_album_id:
request.include('photoswipe')
if request.is_manager:
layout.editbar_links = self.get_editbar_links(request)
if not isinstance(layout.editbar_links, list):
# just a bit of safety since get_editbar_links doesn't
# have to return a list
layout.editbar_links = list(layout.editbar_links)
layout.editbar_links.insert(
len(layout.editbar_links) - 1,
Link(
_('Sort'),
request.link(Editor('sort', self)),
classes=('sort-link', )
)
)
layout.editbar_links.insert(
len(layout.editbar_links) - 1,
Link(
_('Move'),
request.link(Editor('move', self)),
classes=('move-link', )
)
)
children = self.children
else:
children = request.exclude_invisible(
c for c in self.children if c.published
)
return {
'layout': layout,
'title': self.title,
'name': self.trait_messages[self.trait]['name'],
'page': self,
'children': [
(
child.lead if child.lead_when_child else None,
child.title,
Link(child.title, request.link(child), model=child),
child.content['url'] if child.trait == 'link' else
request.link(child),
request.link(
Editor('edit', child)
) if child.trait == 'link' else None,
child.page_image,
child.show_preview_image
)
for child in children
if isinstance(child, Topic)
],
'children_images': any(
isinstance(child, Topic)
and child.page_image
and child.show_preview_image
for child in children
),
'iframe': self.content['url'] if self.trait == 'link' else None
}
@OrgApp.html(model=NewsCollection, template='news.pt', permission=Public)
[docs]
def view_news_collection(
self: NewsCollection,
request: OrgRequest,
layout: NewsLayout | None = None
) -> RenderData | Response:
if self.root is None:
raise exc.HTTPNotFound()
children: Sequence[News] = self.batch
if not request.is_manager:
# we should have pre-emptively excluded anything that
# should be hidden, but let's do it again anyway to be safe
children = request.exclude_invisible(self.batch)
if request.params.get('format', '') == 'rss':
def get_description(item: News) -> str:
description = item.content.get('lead', '')
if item.page_image and item.show_preview_image:
description += str(
Markup(
'<p><img style="margin-right:10px;margin-bottom:10px;'
'width:300px;height:auto;" src="{}"></p>'
).format(item.page_image)
)
return description
next_page = self.next
prev_page = self.previous
rss_str = generate_rss_feed(
[
{
'id': news.name,
'title': news.title,
'link': request.link(news),
'description': get_description(news),
'published': news.published_or_created
}
for news in children
],
request_url=request.link(self),
prev_url=request.link(
prev_page,
query_params={'format': 'rss'}
) if prev_page else None,
next_url=request.link(
next_page,
query_params={'format': 'rss'}
) if next_page else None,
feed_title=request.domain + ' News',
language=request.app.org.meta['locales'],
)
return Response(
rss_str,
content_type='application/rss+xml ',
content_disposition='inline; filename=news.rss'
)
rss_link_for_selected_tags = (
append_query_param(request.url, 'format', 'rss')
)
year_links = [CoreLink(
text=str(year),
active=year in self.filter_years,
url=request.link(self.for_year(year)),
rounded=True
) for year in self.all_years]
tag_links = [CoreLink(
text=str(tag),
active=tag in self.filter_tags,
url=request.link(self.for_tag(tag)),
rounded=True
) for tag in self.all_tags]
layout = layout or NewsLayout(self.root, request)
if request.is_manager:
layout.editbar_links = list(self.root.get_editbar_links(request))
if self.root.photo_album_id:
request.include('photoswipe')
assert self.root.trait is not None
return {
'layout': layout,
'title': self.root.title,
'name': self.root.trait_messages[self.root.trait]['name'],
'page': self.root,
'pagination': self,
'children': children,
'rss_link': rss_link_for_selected_tags,
'year_links': year_links,
'tag_links': tag_links,
'get_lead': get_lead,
'siblings': []
}
@OrgApp.html(model=News, template='news.pt', permission=Public)
[docs]
def view_news(
self: News,
request: OrgRequest,
layout: NewsLayout | None = None
) -> RenderData | Response:
assert isinstance(self.parent, News)
news = NewsCollection(request)
query = news.subset().filter(News.id != self.id).limit(3)
if request.is_manager:
siblings = query.all()
else:
# we should have pre-emptively excluded anything that
# should be hidden, but let's do it again anyway to be safe
siblings = request.exclude_invisible(query)
layout = layout or NewsLayout(self, request)
if request.is_manager:
layout.editbar_links = list(self.get_editbar_links(request))
if self.photo_album_id:
request.include('photoswipe')
assert self.trait is not None
return {
'layout': layout,
'title': self.title,
'name': self.trait_messages[self.trait]['name'],
'page': self,
'pagination': None,
'children': [],
'rss_link': None,
'year_links': [],
'tag_links': [],
'get_lead': get_lead,
'siblings': siblings
}