def get_block_info(self):
"""
This method returns a dict containing information to be used in
the block's template.
"""
rss_link_url = ""
if self.context.show_rss_link:
rss_link_url = "/".join([self.context.absolute_url(), "news_listing_rss"])
more_news_link_url = ""
if self.context.show_more_news_link:
more_news_link_url = "/".join([self.context.absolute_url(), "news_listing"])
more_news_link_label = self.context.more_news_link_label or translate(
_("more_news_link_label", default=u"More News"), context=self.request
)
info = {
"title": self.context.news_listing_config_title,
"show_title": self.context.show_title,
"more_news_link_url": more_news_link_url,
"more_news_link_label": more_news_link_label,
"rss_link_url": rss_link_url or "",
"show_lead_image": self.context.show_lead_image,
}
return info
def is_either_path_or_context(obj):
"""Checks if not both path and current context are defined.
"""
if obj.current_context and obj.filter_by_path:
raise Invalid(_(
u'news_listing_config_current_context_and_path_error',
default=u'You can not filter by path and current context '
u'at the same time.')
)
def create_news_listing_block(news_folder, event=None):
"""
This methods creates a news listing block inside the given news folder
and is used as a handler for a subscriber listening to the creation
of news folders.
"""
title = translate(
_(u'title_default_newslisting_block', u'News'),
context=getSite().REQUEST
)
api.content.create(
news_folder,
'ftw.news.NewsListingBlock',
title=title,
news_listing_config_title=title,
current_context=True,
subjects=[],
show_title=False,
filter_by_path=[],
show_more_news_link=True,
)
def description(self):
return _(u'label_feed_desc',
default=u'${title} - News Feed',
mapping={'title': self.context.Title().decode('utf-8')})
