def delete_entry(self):
entry_id = self.request.matchdict["id_"]
entry = DBSession.query(Entry).filter(Entry.id == entry_id).one()
DBSession.delete(entry)
get_categories.invalidate()
get_recent_posts.invalidate()
return HTTPFound(location=self.request.route_url('home'))
def manage_categories(self):
form = CategoryForm(self.request.POST)
if self.request.method == 'POST':
category = Category(form.data['name'])
DBSession.add(category)
get_categories.invalidate()
return HTTPFound(location=self.request.route_url('manage_categories'))
categories = DBSession.query(Category).all()
return {'form': form, 'categories': categories}
def add_entry(self):
entry_id = self.request.matchdict.get("id_", 0)
if entry_id:
entry = DBSession.query(Entry).filter(Entry.id == entry_id).one()
form_data = MultiDict({'title': entry.title, 'text': entry._text,
'category': entry.category_name})
form_data.update(self.request.session.get("edit_entry_%i_form" % entry.id, {}))
else:
entry = None
form_data = MultiDict(self.request.session.get("add_entry_form", {}))
form_data.update(self.request.POST)
form = EntryForm(form_data)
form.category.choices = [('', ' - None - ')] + [(name[0], name[0]) for name in get_categories()]
preview = None
if self.request.method == 'POST':
if not form.validate():
for field, errors in form.errors.items():
for error in errors:
self.request.session.flash('Field "%s" has the following error: "%s"' % (field, error))
if entry:
self.request.session["edit_entry_%i_form" % entry.id] = form.data
else:
self.request.session["add_entry_form"] = form.data
return HTTPFound(location=self.request.route_url('add_entry'))
if form.submit.data:
if "category" in form.data and form.data["category"]:
category = DBSession.query(Category)\
.filter(Category.name == form.data["category"]).one()
else:
category = None
if not entry:
entry = Entry(form.data["title"], form.data["text"])
entry.category = category
if "add_entry_form" in self.request.session:
del self.request.session["add_entry_form"]
DBSession.add(entry)
else:
if "edit_entry_%i_form" \
% entry.id in self.request.session:
del self.request.session["edit_entry_%i_form"
% entry.id]
entry._text = form.data["text"]
entry.title = form.data["title"]
entry.category = category
DBSession.flush()
get_categories.invalidate()
get_recent_posts.invalidate()
return HTTPFound(location=self.request.route_url('view_entry', id_=entry.id))
if form.preview.data:
preview = entry
return {'form': form, 'preview': preview}