def configure_widget(request, content_type_id, object_id):
"""
Get a widget in page and call it's configure method
This view updates the page.
"""
def response(request, *args, **kwargs):
if request.is_ajax():
return ConfigureWidgetJsonResponse(*args, **kwargs)
else:
return http.HttpResponseRedirect(reverse('home_page'))
page = get_page(request.user, request.session, for_update=True)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
form = widget.display_form(request.POST, request.FILES)
if not form.is_valid():
errs = dict( (key, map(force_unicode, value)) for key, value in form.errors.items() )
return response(request, 'KO', errs)
wil.configure(form.cleaned_data, widget.get_widget_in_page_configuration)
page.save()
return response(request, 'OK', [])
def configure_widget(request, content_type_id, object_id):
"""
Get a widget in page and call it's configure method
This view updates the page.
"""
def response(request, *args, **kwargs):
if request.is_ajax():
return ConfigureWidgetJsonResponse(*args, **kwargs)
else:
return http.HttpResponseRedirect(reverse('home_page'))
page = get_page(request.user, request.session, for_update=True)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
form = widget.display_form(request.POST, request.FILES)
if not form.is_valid():
errs = dict((key, map(force_unicode, value))
for key, value in form.errors.items())
return response(request, 'KO', errs)
wil.configure(form.cleaned_data, widget.get_widget_in_page_configuration)
page.save()
return response(request, 'OK', [])
def set_state(request, content_type_id, object_id):
"""
This view updates the page.
"""
page = get_page(request.user, request.session, for_update=True)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
try:
wil.state = request.POST.get('state')
page.save()
except (ValueError), e: # TODO DataError
return http.HttpResponseBadRequest(json.serialize(['KO', 'Invalid state value']))
def get_display_form(request, content_type_id, object_id):
"""
This view does not update the page.
"""
page = get_page(request.user, request.session)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
form = widget.display_form(None, initial=wil.config)
response = render_to_response(widget.get_template(widget.DISPLAY_FORM_TEMPLATE), {'form': form, 'widget': widget}, context_instance=RequestContext(request))
add_never_cache_headers( response )
return response
def widget_action(request, content_type_id, object_id, to_call):
"""
Get a widget in page and call it's to_call method
This view can update the page by POST request.
"""
for_update = request.method == 'POST'
page = get_page(request.user, request.session, for_update=for_update)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
try:
result = widget.action_dispatcher(request, wil, to_call=to_call)
except WidgetFetchDataFailedException, e:
return render_to_response('widgets.widget/content500.html')
def widget_action(request, content_type_id, object_id, to_call):
"""
Get a widget in page and call it's to_call method
This view can update the page by POST request.
"""
for_update = request.method == 'POST'
page = get_page(request.user, request.session, for_update=for_update)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
try:
result = widget.action_dispatcher(request, wil, to_call=to_call)
except WidgetFetchDataFailedException, e:
return render_to_response('widgets.widget/content500.html')
def set_state(request, content_type_id, object_id):
"""
This view updates the page.
"""
page = get_page(request.user, request.session, for_update=True)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
try:
wil.state = request.POST.get('state')
page.save()
except (ValueError), e: # TODO DataError
return http.HttpResponseBadRequest(
json.serialize(['KO', 'Invalid state value']))
def get_display_form(request, content_type_id, object_id):
"""
This view does not update the page.
"""
page = get_page(request.user, request.session)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
form = widget.display_form(None, initial=wil.config)
response = render_to_response(widget.get_template(
widget.DISPLAY_FORM_TEMPLATE), {
'form': form,
'widget': widget
},
context_instance=RequestContext(request))
add_never_cache_headers(response)
return response
def get_content(request, content_type_id, object_id):
"""
Get rendered widget content
This view always fetches data for now
and generates cache.
This view does not update the page.
"""
lock_key = 'get_content_lock:%s:%s' % (content_type_id, object_id)
lock = cache.get(lock_key)
if lock:
# content locked - failed import - do not download
return render_to_response('widgets.widget/content500.html')
page = get_page(request.user, request.session)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
tab = request.GET.get('tab', None)
tab = request.POST.get('tab', tab)
old = socket.getdefaulttimeout()
socket.setdefaulttimeout(5)
try:
# it would be better to lock here, but we cannot do so because of mailwidget
out = http.HttpResponse(
widget.get_content(wil.config,
RequestContext(request),
allow_fetch=True,
tab=tab))
cache.delete(lock_key)
return out
except WidgetFetchDataFailedException, e:
# TODO:
# or should this be cached as well?
# there will be inconsistency with mypage.widgets.templatetags.widgets.EMPTY_CONTENT
log.warning(u'Fetching for %s failed (%r).', widget, e)
# lock for 5 minutes to avoid other threads from doing the same mistake
cache.set(lock_key, 'LOCKED', 300)
return render_to_response('widgets.widget/content500.html')
def get_content(request, content_type_id, object_id):
"""
Get rendered widget content
This view always fetches data for now
and generates cache.
This view does not update the page.
"""
lock_key = 'get_content_lock:%s:%s' % (content_type_id, object_id)
lock = cache.get(lock_key)
if lock:
# content locked - failed import - do not download
return render_to_response('widgets.widget/content500.html')
page = get_page(request.user, request.session)
widget, wil = get_widget_or_404(page, content_type_id, object_id)
tab = request.GET.get('tab', None)
tab = request.POST.get('tab', tab)
old = socket.getdefaulttimeout()
socket.setdefaulttimeout(5)
try:
# it would be better to lock here, but we cannot do so because of mailwidget
out = http.HttpResponse(widget.get_content(wil.config, RequestContext(request), allow_fetch=True, tab=tab))
cache.delete(lock_key)
return out
except WidgetFetchDataFailedException, e:
# TODO:
# or should this be cached as well?
# there will be inconsistency with mypage.widgets.templatetags.widgets.EMPTY_CONTENT
log.warning(u'Fetching for %s failed (%r).', widget, e)
# lock for 5 minutes to avoid other threads from doing the same mistake
cache.set(lock_key, 'LOCKED', 300)
return render_to_response('widgets.widget/content500.html')