def add(request, key):
""" add a new page
to the set"""
to = key # lame but it does the trick for now
blocks = []
form = PageForm(request.form)
add = BlockAddForm(request.form, prefix='_add')
form.layout.choices = Layout.get_key_to_path()
if request.method == 'POST':
# some logic to find __block elements.
for key in request.form:
if key.startswith('__block:'):
name = key.split('__',2)[1][6:]
blocks.append((name, BlockForm(request.form, prefix='__block:%s__' % name)))
if add.validate() and add.add.data is True:
blocks.append((add.name.data, BlockForm(prefix='__block:%s__' % add.name.data)))
add = BlockAddForm(prefix='_add')
elif form.validate() and all([block.validate() for _, block in blocks]):
name = form.name.data
slug = form.slug.data
breadcrumb = form.breadcrumb.data
state = form.state.data
active = form.active.data
if len(slug) < 1:
slug = slugify(name)
author = users.get_current_user()
updated = datetime.now()
description = form.description.data
keywords = form.keywords.data
body = form.body.data
content_type = form.content_type.data
if form.layout.data == 'Layout:None':
layout = None
else:
layout = Layout.get(form.layout.data.split(':',1)[1])
page = Node.add(to=to, name=name, slug=slug, breadcrumb=breadcrumb,
updated=updated, author=author, body=body,
description=description, keywords=keywords, layout=layout,
content_type=content_type,
state=state, active=active, type=PAGE)
done = []
try:
for name, block in blocks:
b = Block(node=page, name=name, body=block.body.data)
b.put()
done.append(b)
except:
db.delete(done)
Node.drop(page.get_key())
if form.save.data is True:
return redirect(url_for('nut:pages/list_pages'), 301)
if form.cont.data is True:
return redirect(url_for('nut:pages/edit', key=page.get_key()), 301)
return render_template('app:pages/form.html', form=form, add=add, blocks=blocks)
def delete(request, key):
form = ConfirmDeleteForm(request.form)
if request.method == 'POST' and form.validate():
if form.drop.data is True:
node = Node.get(key)
db.delete(node.blocks)
Node.drop(key)
return redirect('/admin/pages/', 301)
if form.cascade.data is True:
# cascade callback
# inject a cascade callback that does
# # try to delete the key
# for i in range(2):
# if memcache.delete(node.get_absolute_url()) > 0:
# break
Node.drop(key, cascade=True)
# FIXME: remove blocks from dropped Nodes
return redirect(url_for('nut:pages/list_pages'), 301)
node = Node.get(key)
nodes = dict([(n.get_key(), n) for n in Node.all().filter("ancestors = ", key)])
node = rec(node, nodes)
return render_template('app:pages/confirm_delete.html', form=form,
node=node)
