def new_project(request):
"""
Creation of new project.
Template: projects/new_project.html
Context:
project_form - ``ProjectForm`` instance
"""
if request.method == 'GET':
from_idea = request.GET.get('from_idea')
if from_idea:
initial = {'idea': from_idea}
else:
initial = {}
project_form = ProjectForm(initial=initial)
else:
project_form = ProjectForm(request.POST)
if project_form.is_valid():
project = project_form.save(commit=False)
project.lead = request.user
project.save()
messages.success(request, 'Your project has been created.')
return redirect('edit_project', project.slug)
return render_to_response('projects/new_project.html',
{'project_form':project_form},
context_instance=RequestContext(request))
def edit_project(request, slug):
qs = Project.objects.all()
if hasattr(qs, '_gatekeeper'):
qs = qs.approved()
project = get_object_or_404(qs, slug=slug)
if request.user != project.lead and not request.user.is_staff:
return HttpResponseForbidden('Only the project lead can edit a project.')
if request.method == 'GET':
project_form = ProjectForm(instance=project)
link_formset = LinkFormSet(instance=project, prefix='links')
role_formset = RoleFormSet(instance=project, prefix='roles')
feed_data = [{'id':s.feed.id, 'title':s.feed.title, 'url':s.feed.url}
for s in project.subscriptions.all()]
feed_formset = FeedFormSet(prefix='feeds', initial=feed_data)
else:
project_form = ProjectForm(request.POST, instance=project)
link_formset = LinkFormSet(request.POST, instance=project, prefix='links')
role_formset = RoleFormSet(request.POST, instance=project, prefix='roles')
feed_formset = FeedFormSet(request.POST, prefix='feeds')
# only save if the main form + all three formsets validate
if (project_form.is_valid() and link_formset.is_valid()
and role_formset.is_valid() and feed_formset.is_valid()):
# three simple saves do so much
project_form.save()
link_formset.save()
role_formset.save()
# update or create feeds
for form in feed_formset.forms:
data = dict(form.cleaned_data)
if data and not data['DELETE']:
feed_id = data.pop('id')
data.pop('DELETE')
if feed_id:
Feed.objects.filter(pk=feed_id).update(**data)
else:
feed = Feed.objects.create(**data)
project.subscriptions.create(feed=feed)
# delete feeds in deleted_forms
del_ids = [f.cleaned_data['id'] for f in feed_formset.deleted_forms]
Feed.objects.filter(pk__in=del_ids).delete()
request.user.message_set.create(message='Your changes have been saved.')
return redirect(project)
# display on GET or failed POST
return render_to_response('projects/edit_project.html',
{'project':project, 'project_form':project_form,
'role_formset': role_formset,
'link_formset': link_formset,
'feed_formset': feed_formset,},
context_instance=RequestContext(request))
def new_project(request):
"""
Creation of new project.
Template: projects/new_project.html
Context:
project_form - ``ProjectForm`` instance
"""
if request.method == 'GET':
project_form = ProjectForm()
else:
project_form = ProjectForm(request.POST)
if project_form.is_valid():
project = project_form.save(commit=False)
project.lead = request.user
project.save()
messages.success(request, 'Your project has been created.')
return redirect('edit_project', project.slug)
return render_to_response('projects/new_project.html',
{'project_form': project_form},
context_instance=RequestContext(request))
def edit_project(request, slug):
"""
Editing of existing project
Template: projects/edit_project.html
Context:
project - ``Project`` instance being edited
project_form - ``ProjectForm`` instance
role_formset - ``RoleFormSet`` instance for project
link_formset - ``LinkFormSet`` instance for project
feed_formset - ``FeedFormSet`` instance for project
"""
qs = Project.objects.all()
if hasattr(qs, '_gatekeeper'):
qs = qs.approved()
project = get_object_or_404(qs, slug=slug)
if request.user != project.lead and not request.user.is_staff:
return HttpResponseForbidden(
'Only the project lead can edit a project.')
if request.method == 'GET':
project_form = ProjectForm(instance=project)
link_formset = LinkFormSet(instance=project, prefix='links')
role_formset = RoleFormSet(instance=project, prefix='roles')
feed_data = [{
'id': s.feed.id,
'title': s.feed.title,
'url': s.feed.url
} for s in project.subscriptions.all()]
feed_formset = FeedFormSet(prefix='feeds', initial=feed_data)
else:
project_form = ProjectForm(request.POST, instance=project)
link_formset = LinkFormSet(request.POST,
instance=project,
prefix='links')
role_formset = RoleFormSet(request.POST,
instance=project,
prefix='roles')
feed_formset = FeedFormSet(request.POST, prefix='feeds')
# only save if the main form + all three formsets validate
if (project_form.is_valid() and link_formset.is_valid()
and role_formset.is_valid() and feed_formset.is_valid()):
# three simple saves do so much
project_form.save()
link_formset.save()
role_formset.save()
# update or create feeds
for form in feed_formset.forms:
data = dict(form.cleaned_data)
if data and not data['DELETE']:
feed_id = data.pop('id')
data.pop('DELETE')
if feed_id:
Feed.objects.filter(pk=feed_id).update(**data)
else:
feed = Feed.objects.create(**data)
project.subscriptions.create(feed=feed)
# delete feeds in deleted_forms
del_ids = [
f.cleaned_data['id'] for f in feed_formset.deleted_forms
]
Feed.objects.filter(pk__in=del_ids).delete()
messages.success(request, 'Your changes have been saved.')
return redirect(project)
# display on GET or failed POST
return render_to_response('projects/edit_project.html', {
'project': project,
'project_form': project_form,
'role_formset': role_formset,
'link_formset': link_formset,
'feed_formset': feed_formset,
},
context_instance=RequestContext(request))
