def update_layout(request):
"""
This view updates the page.
"""
layout = request.POST.get('layout', None)
if layout is None:
return http.HttpResponseBadRequest()
try:
layout = json.deserialize(layout)
except ValueError: # No JSON object could be decoded
return http.HttpResponseBadRequest()
# temporary from [u'1', u'1'] -> [1, 1]
layout['containers'] = check_containers(layout['containers'])
page = get_page(request.user, request.session, for_update=True)
if layout['timestamp'] <= page.layout['timestamp']:
return http.HttpResponseForbidden(json.serialize(['KO', 'Expired']))
page.layout.arrange_widgets(layout['containers'])
page.layout['timestamp'] = layout['timestamp']
page.save()
return http.HttpResponse()
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 reset_page_template(request):
page = get_page(request.user, request.session)
if is_custom_page(page):
default_page = Page.objects.get_for_id(settings.DEFAULT_PAGE_ID)
page.template = default_page.template
page.save()
return http.HttpResponseRedirect(reverse('home_page'))
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 reset_page_template(request):
page = get_page(request.user, request.session)
if is_custom_page(page):
default_page = Page.objects.get_for_id(settings.DEFAULT_PAGE_ID)
page.template = default_page.template
page.save()
return http.HttpResponseRedirect(reverse('home_page'))
def update_layout(request):
"""
This view updates the page.
"""
layout = request.POST.get('layout', None)
if layout is None:
return http.HttpResponseBadRequest()
try:
layout = json.deserialize(layout)
except ValueError: # No JSON object could be decoded
return http.HttpResponseBadRequest()
# temporary from [u'1', u'1'] -> [1, 1]
layout['containers'] = check_containers(layout['containers'])
page = get_page(request.user, request.session, for_update=True)
if layout['timestamp'] <= page.layout['timestamp']:
return http.HttpResponseForbidden(json.serialize(['KO', 'Expired']))
page.layout.arrange_widgets(layout['containers'])
page.layout['timestamp'] = layout['timestamp']
page.save()
return http.HttpResponse()
def reset_page(request):
"""
This view does not update the page.
"""
page = get_page(request.user, request.session)
if is_custom_page(page):
page.delete()
return http.HttpResponseRedirect(reverse('home_page'))
def reset_page(request):
"""
This view does not update the page.
"""
page = get_page(request.user, request.session)
if is_custom_page(page):
page.delete()
return http.HttpResponseRedirect(reverse('home_page'))
def skinit(request, skin):
"""
This view does not update the page.
"""
if skin not in dict(skin_choices()):
raise http.Http404
defaults = {'skin': skin}
request.session['defaults'] = defaults
page = get_page(request.user, request.session, defaults=defaults)
return http.HttpResponse(render_page(request, page, extra_context={"skinit": skin}))
def skinit(request, skin):
"""
This view does not update the page.
"""
if skin not in dict(skin_choices()):
raise http.Http404
defaults = {'skin': skin}
request.session['defaults'] = defaults
page = get_page(request.user, request.session, defaults=defaults)
return http.HttpResponse(
render_page(request, page, extra_context={"skinit": skin}))
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 fill_my_page(request):
"""
Fills page with all available widgets
This view updates the page.
"""
page = get_page(request.user, request.session, for_update=True)
widgets = Widget.objects.filter(pk__in=itertools.chain(
*settings.AVAILABLE_WIDGETS.values()))
page.add_widgets(widgets)
page.layout.arrange_containers(len(page.layout['containers']))
page.save()
return http.HttpResponseRedirect(reverse('home_page'))
def fill_my_page(request):
"""
Fills page with all available widgets
This view updates the page.
"""
page = get_page(request.user, request.session, for_update=True)
widgets = Widget.objects.filter(
pk__in=itertools.chain(*settings.AVAILABLE_WIDGETS.values()))
page.add_widgets(widgets)
page.layout.arrange_containers(len(page.layout['containers']))
page.save()
return http.HttpResponseRedirect(reverse('home_page'))
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 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 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 setup_page_widgets(request):
"""
Setup page where user can add or remove widgets
This view updates the page (POST method called).
"""
page = get_page(request.user,
request.session,
for_update=(request.method == 'POST'))
add_or_remove_widget_form = AddOrRemoveWidgetForm(page, data=request.POST)
if add_or_remove_widget_form.is_valid():
add_or_remove_widget_form.save()
if request.is_ajax():
widget = add_or_remove_widget_form.cleaned_data["widget"]
widget.active = add_or_remove_widget_form.cleaned_data[
"command"] == 'add-widget'
return render_to_response('add_remove_widget_form.html', {
'widget': widget,
})
return http.HttpResponseRedirect(reverse('setup_page_widgets'))
remove_custom_widget_form = RemoveCustomWidgetForm(page, data=request.POST)
if remove_custom_widget_form.is_valid():
remove_custom_widget_form.save()
return http.HttpResponseRedirect(reverse('setup_page_widgets'))
add_rss_widget_form = AddCustomWidgetForm(page, data=request.POST)
if add_rss_widget_form.is_valid():
widget = add_rss_widget_form.save()
return http.HttpResponseRedirect(reverse('setup_page_widgets'))
if request.is_ajax():
# There is no normal way to send ajax request with invalid form
return http.HttpResponseServerError("Invalid request")
context = {
'add_or_remove_widget_form': add_or_remove_widget_form,
'available_widgets': add_or_remove_widget_form.get_available_widgets(),
'remove_custom_widget_form': remove_custom_widget_form,
'custom_widgets': remove_custom_widget_form.get_custom_widgets(),
'add_rss_widget_form': add_rss_widget_form,
'page': page,
}
response = render_to_response('setup-page-widgets.html',
context,
context_instance=RequestContext(request))
add_never_cache_headers(response)
return response
def POST(self, request):
page = get_page(request.user, request.session, for_update=True)
form = self.form_class(page, data=request.POST)
# valid input
if form.is_valid():
form.save()
if request.is_ajax():
return ConfigureWidgetJsonResponse('OK', [])
else:
return http.HttpResponseRedirect(reverse('home_page'))
# invalid input
if request.is_ajax():
errors = dict((key, map(force_unicode, value)) for key, value in form.errors.items())
return ConfigureWidgetJsonResponse('KO', errors)
else:
return self.response(request, page=page, form=form)
def setup_page_widgets(request):
"""
Setup page where user can add or remove widgets
This view updates the page (POST method called).
"""
page = get_page(request.user, request.session, for_update=(request.method == 'POST'))
add_or_remove_widget_form = AddOrRemoveWidgetForm(page, data=request.POST)
if add_or_remove_widget_form.is_valid():
add_or_remove_widget_form.save()
if request.is_ajax():
widget = add_or_remove_widget_form.cleaned_data["widget"]
widget.active = add_or_remove_widget_form.cleaned_data["command"] == 'add-widget'
return render_to_response('add_remove_widget_form.html', {
'widget': widget,
})
return http.HttpResponseRedirect(reverse('setup_page_widgets'))
remove_custom_widget_form = RemoveCustomWidgetForm(page, data=request.POST)
if remove_custom_widget_form.is_valid():
remove_custom_widget_form.save()
return http.HttpResponseRedirect(reverse('setup_page_widgets'))
add_rss_widget_form = AddCustomWidgetForm(page, data=request.POST)
if add_rss_widget_form.is_valid():
widget = add_rss_widget_form.save()
return http.HttpResponseRedirect(reverse('setup_page_widgets'))
if request.is_ajax():
# There is no normal way to send ajax request with invalid form
return http.HttpResponseServerError("Invalid request")
context = {
'add_or_remove_widget_form': add_or_remove_widget_form,
'available_widgets': add_or_remove_widget_form.get_available_widgets(),
'remove_custom_widget_form': remove_custom_widget_form,
'custom_widgets': remove_custom_widget_form.get_custom_widgets(),
'add_rss_widget_form': add_rss_widget_form,
'page': page,
}
response = render_to_response('setup-page-widgets.html', context,
context_instance=RequestContext(request))
add_never_cache_headers(response)
return response
def POST(self, request):
page = get_page(request.user, request.session, for_update=True)
form = self.form_class(page, data=request.POST)
# valid input
if form.is_valid():
form.save()
if request.is_ajax():
return ConfigureWidgetJsonResponse('OK', [])
else:
return http.HttpResponseRedirect(reverse('home_page'))
# invalid input
if request.is_ajax():
errors = dict((key, map(force_unicode, value))
for key, value in form.errors.items())
return ConfigureWidgetJsonResponse('KO', errors)
else:
return self.response(request, page=page, form=form)
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 home_page(request):
"""
Get the page for current user and render it to the user
This view does not update the page.
"""
page = get_page(request.user, request.session)
settab = SETTAB_PARSER.match(request.GET.get(SETTAB_GET_PARAM_NAME, ''))
if settab:
settab = settab.groupdict()
cache_page = (
getattr(settings, 'MYPAGE_CACHE_PAGE', CACHE_PAGE)
and
not settab
and
(page.pk == settings.DEFAULT_PAGE_ID and not request.user.is_authenticated())
)
cache_key = RENDERED_PAGE_KEY % {
"pk": page.pk,
"show_welcome": 'show_welcome' in request.session and 2 or 3,
"template_config" : page.layout.template_config.as_hash(),
}
if cache_page:
# return default page directly
out = cache.get(cache_key)
if out is not None:
response = http.HttpResponse(out)
patch_vary_headers(response, ('Cookie',))
return response
out = render_page(request, page, settab=settab)
if cache_page:
# save default page
cache.set(cache_key, out, getattr(settings, 'RENDERED_PAGE_TIMEOUT', 60))
response = http.HttpResponse(out)
patch_vary_headers(response, ('Cookie',))
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 home_page(request):
"""
Get the page for current user and render it to the user
This view does not update the page.
"""
page = get_page(request.user, request.session)
settab = SETTAB_PARSER.match(request.GET.get(SETTAB_GET_PARAM_NAME, ''))
if settab:
settab = settab.groupdict()
cache_page = (getattr(settings, 'MYPAGE_CACHE_PAGE', CACHE_PAGE)
and not settab and (page.pk == settings.DEFAULT_PAGE_ID
and not request.user.is_authenticated()))
cache_key = RENDERED_PAGE_KEY % {
"pk": page.pk,
"show_welcome": 'show_welcome' in request.session and 2 or 3,
"template_config": page.layout.template_config.as_hash(),
}
if cache_page:
# return default page directly
out = cache.get(cache_key)
if out is not None:
response = http.HttpResponse(out)
patch_vary_headers(response, ('Cookie', ))
return response
out = render_page(request, page, settab=settab)
if cache_page:
# save default page
cache.set(cache_key, out, getattr(settings, 'RENDERED_PAGE_TIMEOUT',
60))
response = http.HttpResponse(out)
patch_vary_headers(response, ('Cookie', ))
return response
def add_widget(request, identifier):
"""
This view updates the page.
"""
try:
widget = Widget.objects.get(pk=getattr(settings, 'EXTERNALY_ADDABLE_WIGDETS', {})[identifier])
except (KeyError, Widget.DoesNotExist):
return http.HttpResponseNotFound()
page = get_page(request.user, request.session, for_update=True)
page.add_widget(widget)
page.save()
# WIL configuration - failed silently if form data are invalid
if request.GET:
form = widget.get_child().display_form(request.GET)
if form.is_valid():
page.layout.configure_widget_by_instance(widget)
page.save()
return http.HttpResponseRedirect(reverse('home_page'))
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 add_widget(request, identifier):
"""
This view updates the page.
"""
try:
widget = Widget.objects.get(
pk=getattr(settings, 'EXTERNALY_ADDABLE_WIGDETS', {})[identifier])
except (KeyError, Widget.DoesNotExist):
return http.HttpResponseNotFound()
page = get_page(request.user, request.session, for_update=True)
page.add_widget(widget)
page.save()
# WIL configuration - failed silently if form data are invalid
if request.GET:
form = widget.get_child().display_form(request.GET)
if form.is_valid():
page.layout.configure_widget_by_instance(widget)
page.save()
return http.HttpResponseRedirect(reverse('home_page'))
def GET(self, request):
page = get_page(request.user, request.session)
form = self.form_class(page)
return self.response(request, page=page, form=form)
def GET(self, request):
page = get_page(request.user, request.session)
form = self.form_class(page)
return self.response(request, page=page, form=form)
def reset_page(request):
"""
This view does not update the page.
"""
page = get_page(request.user, request.session)
if is_custom_page(page):
page.delete()
return http.HttpResponseRedirect(reverse('home_page'))
def set_theme(request, theme):
try:
from_page = settings.PAGE_THEMES[theme]
except KeyError, e:
raise http.Http404
page = get_page(request.user, request.session)
if is_custom_page(page):
page.delete()
page = get_page(request.user, request.session, for_update=True, from_page=from_page)
return http.HttpResponseRedirect(reverse('home_page'))
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)
def reset_page(request):
"""
This view does not update the page.
"""
page = get_page(request.user, request.session)
if is_custom_page(page):
page.delete()
return http.HttpResponseRedirect(reverse('home_page'))
def set_theme(request, theme):
try:
from_page = settings.PAGE_THEMES[theme]
except KeyError, e:
raise http.Http404
page = get_page(request.user, request.session)
if is_custom_page(page):
page.delete()
page = get_page(request.user,
request.session,
for_update=True,
from_page=from_page)
return http.HttpResponseRedirect(reverse('home_page'))
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.
"""
