def nodes_delete(request, graph_slug, node_id):
graph = get_object_or_404(Graph, slug=graph_slug)
node = graph.nodes.get(node_id)
nodetype = get_object_or_404(NodeType, id=node.label)
# relationshiptype = get_object_or_404(RelationshipType,
# id=relationshiptype_id)
# count = len(graph.relationships.filter(label=relationshiptype.id,
# properties=False))
# redirect_url = reverse("schema_edit", args=[graph.slug])
# if count == 0:
# form = TypeDeleteConfirmForm()
# if request.POST:
# data = request.POST.copy()
# form = TypeDeleteConfirmForm(data=data)
# if form.is_valid():
# confirm = form.cleaned_data["confirm"]
# if confirm:
# relationshiptype.delete()
# return redirect(redirect_url)
# else:
form = ItemDeleteConfirmForm()
if request.POST:
data = request.POST.copy()
form = ItemDeleteConfirmForm(data=data)
if form.is_valid():
confirm = form.cleaned_data["confirm"]
if confirm:
for relationship in node.relationships.all():
relationship.delete()
media_node = None
try:
media_node = MediaNode.objects.get(node_id=node.id,
data=graph.data)
except MediaNode.DoesNotExist:
pass
except MediaNode.MultipleObjectsReturned:
media_nodes = MediaNode.objects.filter(node_id=node.id,
data=graph.data)
media_node = media_nodes.latest("id")
if media_node:
media_node.delete()
node.delete()
redirect_url = reverse("nodes_list", args=[graph.slug])
return redirect(redirect_url)
return render_to_response(
'nodes_delete.html',
{
"graph": graph,
"item_type_label": _("Node"),
"item_type": "node",
"item_type_id": nodetype.id,
"item_type_name": nodetype.name,
"item_type_count": None, # count,
"item_type_object": nodetype,
"form": form, # form,
"item": node,
"action": _("Delete")
},
context_instance=RequestContext(request))
def nodes_delete(request, graph_slug, node_id):
graph = get_object_or_404(Graph, slug=graph_slug)
node = graph.nodes.get(node_id)
nodetype = get_object_or_404(NodeType, id=node.label)
# relationshiptype = get_object_or_404(RelationshipType,
# id=relationshiptype_id)
# count = len(graph.relationships.filter(label=relationshiptype.id,
# properties=False))
# redirect_url = reverse("schema_edit", args=[graph.slug])
# if count == 0:
# form = TypeDeleteConfirmForm()
# if request.POST:
# data = request.POST.copy()
# form = TypeDeleteConfirmForm(data=data)
# if form.is_valid():
# confirm = form.cleaned_data["confirm"]
# if confirm:
# relationshiptype.delete()
# return redirect(redirect_url)
# else:
form = ItemDeleteConfirmForm()
if request.POST:
data = request.POST.copy()
form = ItemDeleteConfirmForm(data=data)
if form.is_valid():
confirm = form.cleaned_data["confirm"]
if confirm:
for relationship in node.relationships.all():
relationship.delete()
media_node = None
try:
media_node = MediaNode.objects.get(node_id=node.id,
data=graph.data)
except MediaNode.DoesNotExist:
pass
except MediaNode.MultipleObjectsReturned:
media_nodes = MediaNode.objects.filter(node_id=node.id,
data=graph.data)
media_node = media_nodes.latest("id")
if media_node:
media_node.delete()
node.delete()
redirect_url = reverse("nodes_list", args=[graph.slug])
return redirect(redirect_url)
return render_to_response('nodes_delete.html',
{"graph": graph,
"item_type_label": _("Node"),
"item_type": "node",
"item_type_id": nodetype.id,
"item_type_name": nodetype.name,
"item_type_count": None, # count,
"item_type_object": nodetype,
"form": form, # form,
"item": node,
"action": _("Delete")
},
context_instance=RequestContext(request))
def nodes_delete(request, graph_slug, node_id):
graph = get_object_or_404(Graph, slug=graph_slug)
node = graph.nodes.get(node_id)
nodetype = get_object_or_404(NodeType, id=node.label)
# relationshiptype = get_object_or_404(RelationshipType,
# id=relationshiptype_id)
# count = len(graph.relationships.filter(label=relationshiptype.id,
# properties=False))
# redirect_url = reverse("schema_edit", args=[graph.slug])
# if count == 0:
# form = TypeDeleteConfirmForm()
# if request.POST:
# data = request.POST.copy()
# form = TypeDeleteConfirmForm(data=data)
# if form.is_valid():
# confirm = form.cleaned_data["confirm"]
# if confirm:
# relationshiptype.delete()
# return redirect(redirect_url)
# else:
form = ItemDeleteConfirmForm()
if request.POST:
data = request.POST.copy()
as_modal = bool(data.get("asModal", False))
form = ItemDeleteConfirmForm(data=data)
if form.is_valid():
# We need to do a int() because without that the value is a string
confirm = int(form.cleaned_data["confirm"])
if confirm:
if as_modal:
# Saving the id of the relationships before deleting the node
old_relationship_ids = []
for rel in node.relationships.all():
source_id = rel.source.id
target_id = rel.target.id
if (source_id == node.id or target_id == node.id):
old_relationship_ids.append(str(rel.id))
for relationship in node.relationships.all():
relationship.delete()
media_node = None
try:
media_node = MediaNode.objects.get(node_id=node.id,
data=graph.data)
except MediaNode.DoesNotExist:
pass
except MediaNode.MultipleObjectsReturned:
media_nodes = MediaNode.objects.filter(node_id=node.id,
data=graph.data)
media_node = media_nodes.latest("id")
if media_node:
media_node.delete()
node.delete()
if as_modal:
response = {'type': 'data',
'action': 'delete',
'nodeId': node_id,
'nodeLabel': node.display,
'oldRelationshipIds': old_relationship_ids}
return HttpResponse(json.dumps(response), status=200,
content_type='application/json')
else:
redirect_url = reverse("nodes_list", args=[graph.slug])
return redirect(redirect_url)
elif not confirm and as_modal:
changes = {'action': 'nothing'}
return HttpResponse(json.dumps(changes), status=200,
content_type='application/json')
else:
as_modal = bool(request.GET.copy().get("asModal", False))
if as_modal:
base_template = 'empty.html'
render = render_to_string
else:
base_template = 'base.html'
render = render_to_response
delete_url = reverse("nodes_delete", args=[graph_slug, node_id])
broader_context = {"graph": graph,
"item_type_label": _("Node"),
"item_type": "node",
"item_type_id": nodetype.id,
"item_type_name": nodetype.name,
"item_type_count": None, # count,
"item_type_object": nodetype,
"form": form, # form,
"item": node,
"action": _("Delete"),
"base_template": base_template,
"as_modal": as_modal,
"delete_url": delete_url}
response = render('nodes_delete.html', broader_context,
context_instance=RequestContext(request))
if as_modal:
response = {'type': 'html',
'action': 'delete',
'html': response}
return HttpResponse(json.dumps(response), status=200,
content_type='application/json')
else:
return response
def nodes_delete(request, graph_slug, node_id):
graph = get_object_or_404(Graph, slug=graph_slug)
node = graph.nodes.get(node_id)
nodetype = get_object_or_404(NodeType, id=node.label)
# relationshiptype = get_object_or_404(RelationshipType,
# id=relationshiptype_id)
# count = len(graph.relationships.filter(label=relationshiptype.id,
# properties=False))
# redirect_url = reverse("schema_edit", args=[graph.slug])
# if count == 0:
# form = TypeDeleteConfirmForm()
# if request.POST:
# data = request.POST.copy()
# form = TypeDeleteConfirmForm(data=data)
# if form.is_valid():
# confirm = form.cleaned_data["confirm"]
# if confirm:
# relationshiptype.delete()
# return redirect(redirect_url)
# else:
form = ItemDeleteConfirmForm()
if request.POST:
data = request.POST.copy()
as_modal = bool(data.get("asModal", False))
form = ItemDeleteConfirmForm(data=data)
if form.is_valid():
# We need to do a int() because without that the value is a string
confirm = int(form.cleaned_data["confirm"])
if confirm:
if as_modal:
# Saving the id of the relationships before deleting the node
old_relationship_ids = []
for rel in node.relationships.all():
source_id = rel.source.id
target_id = rel.target.id
if (source_id == node.id or target_id == node.id):
old_relationship_ids.append(str(rel.id))
for relationship in node.relationships.all():
relationship.delete()
media_node = None
try:
media_node = MediaNode.objects.get(node_id=node.id,
data=graph.data)
except MediaNode.DoesNotExist:
pass
except MediaNode.MultipleObjectsReturned:
media_nodes = MediaNode.objects.filter(node_id=node.id,
data=graph.data)
media_node = media_nodes.latest("id")
if media_node:
media_node.delete()
node.delete()
if as_modal:
response = {
'type': 'data',
'action': 'delete',
'nodeId': node_id,
'nodeLabel': node.display,
'oldRelationshipIds': old_relationship_ids
}
return HttpResponse(json.dumps(response),
status=200,
content_type='application/json')
else:
redirect_url = reverse("nodes_list", args=[graph.slug])
return redirect(redirect_url)
elif not confirm and as_modal:
changes = {'action': 'nothing'}
return HttpResponse(json.dumps(changes),
status=200,
content_type='application/json')
else:
as_modal = bool(request.GET.copy().get("asModal", False))
if as_modal:
base_template = 'empty.html'
render = render_to_string
else:
base_template = 'base.html'
render = render_to_response
delete_url = reverse("nodes_delete", args=[graph_slug, node_id])
broader_context = {
"graph": graph,
"item_type_label": _("Node"),
"item_type": "node",
"item_type_id": nodetype.id,
"item_type_name": nodetype.name,
"item_type_count": None, # count,
"item_type_object": nodetype,
"form": form, # form,
"item": node,
"action": _("Delete"),
"base_template": base_template,
"as_modal": as_modal,
"delete_url": delete_url
}
response = render('nodes_delete.html',
broader_context,
context_instance=RequestContext(request))
if as_modal:
response = {'type': 'html', 'action': 'delete', 'html': response}
return HttpResponse(json.dumps(response),
status=200,
content_type='application/json')
else:
return response