def favorite_move(request, object_id):
"""Renders a formular to move a favorite to another folder. If the action is successful the user
is redirect using :func:`favorites.views._get_next`.
:template favorites/favorite_move.html: - ``favorite`` :class:`favorites.models.Favorite` instance target of the operation.
- ``next`` value returned by :func:`favorites.views._get_next`.
- ``form`` :class:`favorites.forms.UserFolderChoicesForm` instance.
"""
favorite = get_object_or_404(Favorite, pk=object_id)
# check credentials
if not favorite.user == request.user:
return HttpResponseForbidden()
else:
# init folder choices for form
folder_choices = Folder.objects.filter(user=request.user).order_by('name').values_list('pk', 'name')
if request.method == 'POST':
form = UserFolderChoicesForm(choices=folder_choices, data=request.POST)
if form.is_valid():
folder_id = form.cleaned_data['folder_id']
if folder_id == '':
folder = None
else:
folder = get_object_or_404(Folder, pk=folder_id)
favorite.folder = folder
favorite.save()
return redirect(_get_next(request))
else:
folder_id = favorite.folder.pk if favorite.folder else ''
form = UserFolderChoicesForm(choices=folder_choices, initial={'folder_id': folder_id})
# form is not valid or it's a GET request
ctx = {'favorite': favorite, 'next': _get_next(request), 'form': form}
return render(request, 'favorites/favorite_move.html', ctx)
def favorite_add(request, app_label, object_name, object_id): #FIXME factor
"""Renders a formular to get confirmation to favorite the
object represented by `app_label`, `object_name` and `object_id`
creation. It raise a 400 exception if there is not such object.
If it's a `POST` creates the favorite object if there isn't
a favorite already. If validation fails it renders an
insightful error message. If the validation succeed the favorite is
added and a redirection is returned. If the object is already a favorite
renders a message.
:template favorites/favorite_already_favorite.html: - ``object`` object targeted by the favorite add operation.
- ``next`` value returned by :func:`favorites.views._get_next`.
- ``favorite`` :class:`favorites.models.Favorite`.
:template favorites/favorite_add.html: - ``form`` :class:`favorites.forms.UserFolderChoicesForm` instance
- ``object`` object targeted by the favorite add operation.
- ``next`` value returned by :func:`favorites.views._get_next`.
"""
# Is it a valid object ?
instance_or_response = get_object_or_400_response(app_label, object_name, object_id)
if isinstance(instance_or_response, HttpResponse):
return instance_or_response # the object is not found can be unknown
# model or unknown object
else:
# it's a known object
instance = instance_or_response
favorites = Favorite.objects.favorites_for_object(instance, request.user)
# is it already favorited by the user
if favorites:
# user already has this object as favorite
favorite = favorites[0]
ctx = {'object': instance, 'next': _get_next(request), 'favorite': favorite}
return render(request, 'favorites/favorite_already_favorite.html', ctx)
else:
# init folder_choices for UserFolderChoicesForm validation or rendering
query = Folder.objects.filter(user=request.user)
folder_choices = query.order_by('name').values_list('pk', 'name')
if request.method == 'POST':
form = UserFolderChoicesForm(choices=folder_choices, data=request.POST)
if form.is_valid():
folder_id = form.cleaned_data['folder_id']
if folder_id:
# form is valid hence the folder exists
folder = Folder.objects.get(pk=folder_id)
else:
folder = None
Favorite.objects.create_favorite(instance, request.user, folder)
return redirect(_get_next(request))
else: # GET
form = UserFolderChoicesForm(choices=folder_choices)
# if form is not valid or if it's a GET request
ctx = {'form': form, 'object': instance, 'next':_get_next(request)}
return render(request, 'favorites/favorite_add.html', ctx)
def favorite_move(request, object_id):
"""Renders a formular to move a favorite to another folder. If the action is successful the user
is redirect using :func:`favorites.views._get_next`.
:template favorites/favorite_move.html: - ``favorite`` :class:`favorites.models.Favorite` instance target of the operation.
- ``next`` value returned by :func:`favorites.views._get_next`.
- ``form`` :class:`favorites.forms.UserFolderChoicesForm` instance.
"""
favorite = get_object_or_404(Favorite, pk=object_id)
# check credentials
if not favorite.user == request.user:
return HttpResponseForbidden()
else:
# init folder choices for form
folder_choices = Folder.objects.filter(
user=request.user).order_by('name').values_list('pk', 'name')
if request.method == 'POST':
form = UserFolderChoicesForm(choices=folder_choices,
data=request.POST)
if form.is_valid():
folder_id = form.cleaned_data['folder_id']
if folder_id == '':
folder = None
else:
folder = get_object_or_404(Folder, pk=folder_id)
favorite.folder = folder
favorite.save()
return redirect(_get_next(request))
else:
folder_id = favorite.folder.pk if favorite.folder else ''
form = UserFolderChoicesForm(choices=folder_choices,
initial={'folder_id': folder_id})
# form is not valid or it's a GET request
ctx = {'favorite': favorite, 'next': _get_next(request), 'form': form}
return render(request, 'favorites/favorite_move.html', ctx)
def favorite_move_widget(context, favorite):
user = context['request'].user
path = context['request'].path
choices = Folder.objects.filter(user=user).order_by('name').values_list(
'pk', 'name')
folder_id = favorite.folder.pk if favorite.folder else 0
form = UserFolderChoicesForm(choices=choices,
initial={
'folder_id': folder_id,
'object_id': favorite.pk
})
return {
'form': form,
'favorite': favorite,
'next': path,
'path': context['request'].path
}
def favorite_add(request, app_label, object_name, object_id): #FIXME factor
"""Renders a formular to get confirmation to favorite the
object represented by `app_label`, `object_name` and `object_id`
creation. It raise a 400 exception if there is not such object.
If it's a `POST` creates the favorite object if there isn't
a favorite already. If validation fails it renders an
insightful error message. If the validation succeed the favorite is
added and a redirection is returned. If the object is already a favorite
renders a message.
:template favorites/favorite_already_favorite.html: - ``object`` object targeted by the favorite add operation.
- ``next`` value returned by :func:`favorites.views._get_next`.
- ``favorite`` :class:`favorites.models.Favorite`.
:template favorites/favorite_add.html: - ``form`` :class:`favorites.forms.UserFolderChoicesForm` instance
- ``object`` object targeted by the favorite add operation.
- ``next`` value returned by :func:`favorites.views._get_next`.
"""
# Is it a valid object ?
instance_or_response = get_object_or_400_response(app_label, object_name,
object_id)
if isinstance(instance_or_response, HttpResponse):
return instance_or_response # the object is not found can be unknown
# model or unknown object
else:
# it's a known object
instance = instance_or_response
favorites = Favorite.objects.favorites_for_object(
instance, request.user)
# is it already favorited by the user
if favorites:
# user already has this object as favorite
favorite = favorites[0]
ctx = {
'object': instance,
'next': _get_next(request),
'favorite': favorite
}
return render(request, 'favorites/favorite_already_favorite.html',
ctx)
else:
# init folder_choices for UserFolderChoicesForm validation or rendering
query = Folder.objects.filter(user=request.user)
folder_choices = query.order_by('name').values_list('pk', 'name')
if request.method == 'POST':
form = UserFolderChoicesForm(choices=folder_choices,
data=request.POST)
if form.is_valid():
folder_id = form.cleaned_data['folder_id']
if folder_id:
# form is valid hence the folder exists
folder = Folder.objects.get(pk=folder_id)
else:
folder = None
Favorite.objects.create_favorite(instance, request.user,
folder)
return redirect(_get_next(request))
else: # GET
form = UserFolderChoicesForm(choices=folder_choices)
# if form is not valid or if it's a GET request
ctx = {
'form': form,
'object': instance,
'next': _get_next(request)
}
return render(request, 'favorites/favorite_add.html', ctx)
