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'''
Created on Jul 6, 2010
@author: leifj
'''
from coip.apps.name.models import Name, lookup, traverse
from django.core.exceptions import ObjectDoesNotExist
from django.http import HttpResponseNotFound, HttpResponseForbidden,\
HttpResponseRedirect
from django.contrib.auth.decorators import login_required
from coip.multiresponse import respond_to, json_response
from pprint import pprint
from coip.apps.name.forms import NameEditForm, NewNameForm, NameDeleteForm
from twisted.python.reflect import ObjectNotFound
def delete(request,id):
name = None
try:
name = Name.objects.get(id=id)
except ObjectNotFound:
return HttpResponseNotFound()
if not name.has_permission(request.user,'d'):
return HttpResponseForbidden()
if request.method == 'POST':
form = NameDeleteForm(request.POST)
if form.is_valid():
if not form.cleaned_data['confirm']:
return HttpResponseRedirect("/name/id/%d" % name.id)
parent = name.parent
if not form.cleaned_data['recursive'] and name.children.count() > 0:
return HttpResponseForbidden("Will not delete non-empty node")
if form.cleaned_data['recursive']:
name.remove(True)
else:
name.remove(False)
if parent:
return HttpResponseRedirect("/name/id/%d" % parent.id)
else:
return HttpResponseRedirect("/name");
else:
form = NameDeleteForm()
return respond_to(request,{'text/html': 'apps/name/edit.html'},{'form': form,'name': name,'formtitle': 'Remove name confirmation' ,'submitname': 'Delete'})
def add(request,id):
parent = None
if id:
try:
parent = Name.objects.get(id=id)
except ObjectNotFound:
return HttpResponseNotFound()
if id:
if not parent.has_permission(request.user,'i'):
return HttpResponseForbidden('You are not allowed to create names under '+parent)
else:
if not request.user.admin:
return HttpResponseForbidden('You are not allowed to create names')
if request.method == 'POST':
name = Name(parent=parent,creator=request.user,acl=parent.copy_acl())
form = NewNameForm(request.POST,instance=name)
if form.is_valid():
form.save()
return HttpResponseRedirect("/name/id/%d" % name.id)
else:
form = NewNameForm()
return respond_to(request,{'text/html': 'apps/name/edit.html'},{'form': form,'name': parent,'formtitle': 'Create new name','submitname': 'Create'})
def edit(request,id):
name = None
try:
name = Name.objects.get(id=id)
except ObjectNotFound:
return HttpResponseNotFound()
if not name.has_permission(request.user,'w'):
return HttpResponseForbidden()
if request.method == 'POST':
form = NameEditForm(request.POST,instance=name)
if form.is_valid():
form.save()
return HttpResponseRedirect("/name/id/%d" % name.id)
else:
form = NameEditForm(instance=name)
return respond_to(request,{'text/html': 'apps/name/edit.html'},{'form': form,'name': name,'formtitle': 'Change name','submitname': 'Update'})
def show_root(request):
return respond_to(request,
{'text/html': 'apps/name/name.html'},
{'name': None, 'memberships': None, 'edit': False})
def show(request,name):
if not name:
return HttpResponseNotFound()
if name.has_permission(request.user,'r'):
return respond_to(request,
{'text/html': 'apps/name/name.html'},
{'name': name,
'memberships': name.memberships,
'delete': name.has_permission(request.user,'d'),
'insert': name.has_permission(request.user,'i'),
'edit': name.has_permission(request.user,'w')})
else:
return HttpResponseForbidden()
@login_required
def show_by_name(request,n=None):
if not n:
return show_root(request)
try:
return show(request,lookup(n))
except ObjectDoesNotExist:
return HttpResponseNotFound()
@login_required
def show_by_id(request,id=None):
if not id:
return show_root(request)
try:
return show(request,Name.objects.get(id=id))
except ObjectDoesNotExist:
return HttpResponseNotFound()
def _tree_node(name,depth):
state = 'closed'
return {'data': { 'title': name.relative_name(), 'attr': {'href': '/name/id/%d' % name.id} },
'state': state,
'attr': {'id': name.id}}
def _tree(request,id=None,includeroot=False):
name = None
if id:
name = Name.objects.get(id=id)
depth = 3
if request.GET.has_key('depth'):
depth = request.GET['depth']
t = traverse(name,_tree_node,request.user,depth,includeroot)
pprint(t)
return json_response(t)
@login_required
def rtree(request,id=None):
return _tree(request,id,True)
@login_required
def ctree(request,id=None):
return _tree(request,id,False)
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