def init_shell(self, url, comp, *args):
o = self.shell(self.configuration)
component.call_wrapper(lambda: comp.call(o))
comp.init(url, *args)
def process_response(self, request, response):
"""Call the actions associated to the callback identifiers received
In:
- ``request`` -- the web request object
- ``response`` -- the web response object
Return:
- the render function
"""
# The structure of a callback identifier is
# '_action<priority on 1 char><key into the callbacks dictionary>'
actions = {}
try:
for (name, value) in request.params.items():
if isinstance(value, basestring) and value.startswith('_action'):
# For the radio buttons, the callback identifier is the value,
# not the name
name = value
if name and name.startswith('_action'):
v = actions.get(name)
if v is not None:
# Multiple values for the same callback are put into a tuple
v = v[3]
value = (v if isinstance(v, tuple) else (v,)) + (value,)
actions[name] = ((int(name[7]), len(actions)), int(name[8:16]), name, value)
except ValueError:
raise CallbackLookupError(name[8:])
render = None
callback_type = 0
for ((callback_type, _), name, param, value) in sorted(actions.values()):
(f, with_request, render) = self._search_by_callback_name(name)
if f is None:
continue
# ``callback_type``:
#
# 0 : <form>.pre_action
# 1 : action with value (<textarea>, checkbox ...)
# 2 : action without value (radio button)
# 3 : <form>.post_action
# 4 : action with continuation and without value (<a>, submit button ...)
# 5 : action with continuation and with value (special case for <input type='image'>)
if with_request:
if callback_type == 1:
f(request, response, value)
elif callback_type == 4:
call_wrapper(f, request, response)
elif callback_type == 5:
if param.endswith(('.x', '.y')):
call_wrapper(f, request, response, param.endswith('.y'), int(value))
else: # 0, 2, 3
f(request, response)
else:
if callback_type == 1:
f(value)
elif callback_type == 4:
call_wrapper(f)
elif callback_type == 5:
if param.endswith(('.x', '.y')):
call_wrapper(f, param.endswith('.y'), int(value))
else: # 0, 2, 3
f()
return render
def init_shell(self, url, comp, *args):
o = self.shell(self.configuration)
component.call_wrapper(lambda: comp.call(o))
comp.init(url, *args)
def call(o1, o2, model=None):
component.call_wrapper(lambda: o1.call(o2, model))