def get(self, request, relation_html_id=None):
"""
Return plugin form to create or update a plugin.
If `relation_html_id` is not None, we get the form of
the existing plugin,else we get an empty form
in order to create a new plugin.
Parameters :
- relation_html_id : Html ID of the plugin relation,
e.g. 'plugin-relation-2' where
'2' is the PluginRelation ID.
GET parameters : (required if `pk` is None)
- placeholder_id : Html ID of the placeholder,
e.g. 'content-placeholder-1'.
- plugin_type : Content Type ID of the new plugin.
"""
# ----
# Get a form of an existing plugin
# ----
if relation_html_id is not None:
# Get the ID relation
pk = check_object_html_id(relation_html_id)[1]
try:
obj = PluginRelation.objects.filter(
pages__website__exact=request.website,
id__exact=pk)[0]
except IndexError:
raise Http404
# Create the plugin form
plugin = obj.content_object
PluginFormClass = plugin.get_admin_form()
form = PluginFormClass(instance=plugin)
# Get the html of the form
content = render_to_string('administration/plugin/plugin-edit.html',
{'form': form,
'plugin': plugin,
'plugin_relation_html_id': relation_html_id},
context_instance=RequestContext(request))
response = Response(status.HTTP_200_OK, {'html': content,})
return self.render(response)
# ----
# Get an empty form to create a new plugin
# ----
placeholder_id = request.GET.get('placeholder_id', None)
plugin_type = request.GET.get('plugin_type', None)
if placeholder_id and plugin_type:
# Check if placeholder ID is valid
check_placeholder_html_id(placeholder_id)
try:
# Get class of the plugin type
plugin_ct = CTA().get_for_pk(plugin_type)
PluginClass = plugin_ct.model_class()
# Create an empty admin form
PluginFormClass = PluginClass().get_admin_form()
plugin_form = PluginFormClass()
# Get html code of the form
content = render_to_string('administration/plugin/plugin-create.html',
{'form': plugin_form,
'placeholder_id': placeholder_id,
'plugin_type': plugin_type,},
context_instance=RequestContext(request))
response = Response(status.HTTP_200_OK, {'html': content,})
return self.render(response)
except ContentType.DoesNotExist:
raise ErrorResponse(status.HTTP_400_BAD_REQUEST,
{'msg': MESSAGES.get('default_error', "")})
# Bad parameters => 400
else:
raise ErrorResponse(status.HTTP_400_BAD_REQUEST,
{'msg': MESSAGES.get('default_error', "")})
def put(self, request):
"""
Create a new plugin.
If modifications are correct return confirmation message
and the new render of the layout section;
if not, return the plugin form with error messages
PUT parameters :
- placeholder_id : Html ID of the placeholder, e.g. 'content-placeholder-1'.
- plugin_type : Content type ID of the new plugin.
- form fields
- csrf token
"""
# Get PUT parameters
request.PUT = self.DATA.copy()
placeholder_html_id = request.PUT.get('placeholder_id', None)
plugin_type = request.PUT.get('plugin_type', None)
if placeholder_html_id and plugin_type:
# Check if placeholder ID is valid
placeholder_slug_items = check_placeholder_html_id(placeholder_html_id)
layout_section_slug = placeholder_slug_items[0]
# Get form of the plugin type
try:
content_type = CTA().get_for_pk(plugin_type)
except ContentType.DoesNotExist:
raise ErrorResponse(status.HTTP_400_BAD_REQUEST,
{'msg': MESSAGES.get('default_error', "")})
PluginClass = content_type.model_class()
plugin = PluginClass()
PluginFormClass = plugin.get_admin_form()
form = PluginFormClass(request.PUT, instance=plugin)
if form.is_valid():
# Creation of the new plugin
new_plugin = form.save()
# Creation of the relation
display_on_new_pages = (not is_page_placeholder_html_id(placeholder_html_id))
relation = PluginRelation.objects.create(content_object=new_plugin,
placeholder_slug= placeholder_html_id,
display_on_new_pages=display_on_new_pages)
relation.pages.add(request.page)
# At the moment, we displayed it on everypage
if display_on_new_pages:
for page in request.website.pages.all():
relation.pages.add(page)
# Set right order
try:
last_relation = PluginRelation.objects.filter(
pages=request.page,
placeholder_slug=placeholder_html_id).order_by('-plugin_order')[0]
plugin_order = last_relation.plugin_order + 10
except IndexError:
plugin_order = 0
relation.plugin_order = plugin_order
# Saving modifications
relation.save()
rendering_context = RenderingContext(request)
plugin_html_medias = rendering_context\
.get_html_medias_for_plugin_relation(relation)
html_rendering = rendering_context.get_html_layout(layout_section_slug)
# Sending response
response = Response(status.HTTP_200_OK,
{'msg': MESSAGES.get('item_edit_success', ''),
'html': html_rendering,
'layout_section_slug': layout_section_slug,
'medias': plugin_html_medias})
return self.render(response)
# Invalid Form => 400 BAD REQUEST
else:
html = render_to_string('administration/plugin/plugin-create.html',
{'form': form,
'placeholder_id': placeholder_html_id,
'plugin_type': plugin_type},
context_instance=RequestContext(request))
raise ErrorResponse(status.HTTP_400_BAD_REQUEST,
{'msg': MESSAGES.get('invalid_data', ""),
'html': html})
# Bad parameters => 400 BAD REQUEST
else:
raise ErrorResponse(status.HTTP_400_BAD_REQUEST,
{'msg': MESSAGES.get('default_error', "")})