def display_news_article(name):
'''This routine displays a single news article.'''
article = check_unit(News.read_unit(name))
return display_content(
breadcrumbs=get_breadcrumbs('news', name),
title=article.get('title'),
subtitle=article.get('date').strftime('%B %d, %Y'),
primary='<p>' + article.get('content') + '</p>',
current=get_name('news', name),
editable=True,
editableUrl=url_for('web.update_news_article', name=name)
)
def update_news_article(name):
'''This routine does one of two things: if the user has asked to edit a
news article (GET), it displays an editing form for the given article
id, populated with the current database content; if the user has filled
and submitted the editing form (POST), it writes the (modified) form
contents into the database entry for the given article id.
'''
form = News()
if form.is_submitted():
if form.validate() and request.form.get('submit'):
News.update_unit(form)
return redirect(url_for('web.display_news_article', name=name))
else:
article = News.read_unit(name)
if article:
form.initialize(action='edit', unit=article)
return display_content(
form=form,
title='Edit: ' + name,
breadcrumbs=get_breadcrumbs('news', name, 'edit')
)
return redirect(url_for('web.display_admin_news'))
