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Code Issues 32 Releases Wiki Activity

newforms-admin: Implemented ModelAdminView.delete_view()

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git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@4321 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2007-01-14 20:23:34 +00:00
parent 621e64035e
commit 414f34d9e8
1 changed files with 32 additions and 39 deletions
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71
django/contrib/admin/views/main.py
View File

@ -13,6 +13,7 @@ from django.http import Http404, HttpResponse, HttpResponseRedirect
from django.utils.html import escape from django.utils.html import escape
from django.utils.text import capfirst, get_text_list from django.utils.text import capfirst, get_text_list
import operator import operator
import sets
from django.contrib.admin.models import LogEntry, ADDITION, CHANGE, DELETION from django.contrib.admin.models import LogEntry, ADDITION, CHANGE, DELETION
if not LogEntry._meta.installed: if not LogEntry._meta.installed:
@ -167,7 +168,37 @@ class ModelAdminView(object):
def delete_view(self, request, object_id): def delete_view(self, request, object_id):
"The 'delete' admin view for this model." "The 'delete' admin view for this model."
raise NotImplementedError('Delete view with object %r' % object_id) opts = self.model._meta
app_label = opts.app_label
if not request.user.has_perm(app_label + '.' + opts.get_delete_permission()):
raise PermissionDenied
obj = get_object_or_404(self.model, pk=object_id)
# Populate deleted_objects, a data structure of all related objects that
# will also be deleted.
deleted_objects = ['%s: <a href="../../%s/">%s</a>' % (capfirst(opts.verbose_name), object_id, escape(str(obj))), []]
perms_needed = sets.Set()
_get_deleted_objects(deleted_objects, perms_needed, request.user, obj, opts, 1)
if request.POST: # The user has already confirmed the deletion.
if perms_needed:
raise PermissionDenied
obj_display = str(obj)
obj.delete()
LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(self.model).id, object_id, obj_display, DELETION)
request.user.message_set.create(message=_('The %(name)s "%(obj)s" was deleted successfully.') % {'name': opts.verbose_name, 'obj': obj_display})
return HttpResponseRedirect("../../")
extra_context = {
"title": _("Are you sure?"),
"object_name": opts.verbose_name,
"object": obj,
"deleted_objects": deleted_objects,
"perms_lacking": perms_needed,
"opts": opts,
}
return render_to_response(["admin/%s/%s/delete_confirmation.html" % (app_label, opts.object_name.lower() ),
"admin/%s/delete_confirmation.html" % app_label ,
"admin/delete_confirmation.html"], extra_context, context_instance=template.RequestContext(request))
def history_view(self, request, object_id): def history_view(self, request, object_id):
"The 'history' admin view for this model." "The 'history' admin view for this model."
@ -570,44 +601,6 @@ def _get_deleted_objects(deleted_objects, perms_needed, user, obj, opts, current
if not user.has_perm(p): if not user.has_perm(p):
perms_needed.add(related.opts.verbose_name) perms_needed.add(related.opts.verbose_name)
def delete_stage(request, app_label, model_name, object_id):
import sets
model = models.get_model(app_label, model_name)
object_id = unquote(object_id)
if model is None:
raise Http404("App %r, model %r, not found" % (app_label, model_name))
opts = model._meta
if not request.user.has_perm(app_label + '.' + opts.get_delete_permission()):
raise PermissionDenied
obj = get_object_or_404(model, pk=object_id)
# Populate deleted_objects, a data structure of all related objects that
# will also be deleted.
deleted_objects = ['%s: <a href="../../%s/">%s</a>' % (capfirst(opts.verbose_name), object_id, escape(str(obj))), []]
perms_needed = sets.Set()
_get_deleted_objects(deleted_objects, perms_needed, request.user, obj, opts, 1)
if request.POST: # The user has already confirmed the deletion.
if perms_needed:
raise PermissionDenied
obj_display = str(obj)
obj.delete()
LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, object_id, obj_display, DELETION)
request.user.message_set.create(message=_('The %(name)s "%(obj)s" was deleted successfully.') % {'name': opts.verbose_name, 'obj': obj_display})
return HttpResponseRedirect("../../")
extra_context = {
"title": _("Are you sure?"),
"object_name": opts.verbose_name,
"object": obj,
"deleted_objects": deleted_objects,
"perms_lacking": perms_needed,
"opts": model._meta,
}
return render_to_response(["admin/%s/%s/delete_confirmation.html" % (app_label, opts.object_name.lower() ),
"admin/%s/delete_confirmation.html" % app_label ,
"admin/delete_confirmation.html"], extra_context, context_instance=template.RequestContext(request))
delete_stage = staff_member_required(never_cache(delete_stage))
class ChangeList(object): class ChangeList(object):
def __init__(self, request, model): def __init__(self, request, model):
self.model = model self.model = model