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Add CBV version of the assign_remove view

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This commit is contained in:
Roberto Rosario
2015-04-07 03:22:32 -04:00
parent fd42b01fe7
commit d79ab07337
1 changed files with 120 additions and 0 deletions
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120
mayan/apps/common/views.py
View File

@@ -331,6 +331,126 @@ def multi_object_action_view(request):
)
class AssignRemoveView(TemplateView):
left_list_title = None
right_list_title=None
decode_content_type = False
extra_context = None
grouped = False
LEFT_LIST_NAME = 'left_list'
RIGHT_LIST_NAME = 'right_list'
template_name = 'appearance/generic_form.html'
def left_list(self):
# Subclass must override
return []
def right_list(self):
# Subclass must override
return []
def add(self, item):
# Subclass must override
pass
def remove(self, item):
# Subclass must override
pass
def get(self, request, *args, **kwargs):
self.unselected_list = ChoiceForm(prefix=self.LEFT_LIST_NAME, choices=self.left_list())
self.selected_list = ChoiceForm(prefix=self.RIGHT_LIST_NAME, choices=self.right_list())
return self.render_to_response(self.get_context_data())#form=form))
def post(self, request, *args, **kwargs):
if '%s-submit' % self.LEFT_LIST_NAME in self.request.POST.keys():
self.unselected_list = ChoiceForm(
self.request.POST, prefix=self.LEFT_LIST_NAME,
choices=self.left_list()
)
if self.unselected_list.is_valid():
for selection in self.unselected_list.cleaned_data['selection']:
if self.grouped:
flat_list = []
for group in left_list():
flat_list.extend(group[1])
else:
flat_list = self.left_list()
label = dict(flat_list)[selection]
if self.decode_content_type:
selection_obj = get_obj_from_content_type_string(selection)
else:
selection_obj = selection
try:
self.add(selection_obj)
except:
if settings.DEBUG:
raise
else:
messages.error(self.request, _('Unable to remove %(selection)s.') % {
'selection': label, 'right_list_title': self.right_list_title})
if '%s-submit' % self.RIGHT_LIST_NAME in self.request.POST.keys():
self.selected_list = ChoiceForm(
self.request.POST, prefix=self.RIGHT_LIST_NAME,
choices=self.right_list()
)
if self.selected_list.is_valid():
for selection in self.selected_list.cleaned_data['selection']:
if self.grouped:
flat_list = []
for group in self.right_list():
flat_list.extend(group[1])
else:
flat_list = self.right_list()
label = dict(flat_list)[selection]
if self.decode_content_type:
selection = get_obj_from_content_type_string(selection)
try:
self.remove(selection)
except:
if settings.DEBUG:
raise
else:
messages.error(self.request, _('Unable to add %(selection)s.') % {
'selection': label, 'right_list_title': self.right_list_title})
return self.get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
data = super(AssignRemoveView, self).get_context_data(**kwargs)
data.update({
'subtemplates_list': [
{
'name': 'appearance/generic_form_subtemplate.html',
'column_class': 'col-xs-12 col-sm-6 col-md-6 col-lg-6',
'context': {
'form': self.unselected_list,
'title': self.left_list_title or ' ',
'submit_label': _('Add'),
'submit_icon': 'fa fa-plus'
}
},
{
'name': 'appearance/generic_form_subtemplate.html',
'column_class': 'col-xs-12 col-sm-6 col-md-6 col-lg-6',
'context': {
'form': self.selected_list,
'title': self.right_list_title or ' ',
'submit_label': _('Remove'),
'submit_icon': 'fa fa-minus'
}
},
],
})
return data
def assign_remove(request, left_list, right_list, add_method, remove_method, left_list_title=None, right_list_title=None, decode_content_type=False, extra_context=None, grouped=False):
left_list_name = 'left_list'
right_list_name = 'right_list'