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newforms-admin: Implemented ModelAdminView.change_view(). This is strictly a copy of the preview change_stage() view -- it does not yet use newforms
git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@4322 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty
parent
414f34d9e8
commit
774362dc31
@ -137,7 +137,99 @@ class ModelAdminView(object):
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def change_view(self, request, object_id):
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"The 'change' admin view for this model."
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raise NotImplementedError('Change view with object %r' % object_id)
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model = self.model
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opts = model._meta
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app_label = opts.app_label
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if not request.user.has_perm(app_label + '.' + opts.get_change_permission()):
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raise PermissionDenied
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if request.POST and request.POST.has_key("_saveasnew"):
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return add_stage(request, app_label, opts.object_name.lower(), form_url='../../add/')
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try:
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manipulator = model.ChangeManipulator(object_id)
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except model.DoesNotExist:
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raise Http404('%s object with primary key %r does not exist' % (model_name, escape(object_id)))
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if request.POST:
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new_data = request.POST.copy()
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if opts.has_field_type(models.FileField):
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new_data.update(request.FILES)
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errors = manipulator.get_validation_errors(new_data)
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manipulator.do_html2python(new_data)
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if not errors:
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new_object = manipulator.save(new_data)
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pk_value = new_object._get_pk_val()
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# Construct the change message.
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change_message = []
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if manipulator.fields_added:
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change_message.append(_('Added %s.') % get_text_list(manipulator.fields_added, _('and')))
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if manipulator.fields_changed:
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change_message.append(_('Changed %s.') % get_text_list(manipulator.fields_changed, _('and')))
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if manipulator.fields_deleted:
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change_message.append(_('Deleted %s.') % get_text_list(manipulator.fields_deleted, _('and')))
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change_message = ' '.join(change_message)
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if not change_message:
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change_message = _('No fields changed.')
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, pk_value, str(new_object), CHANGE, change_message)
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msg = _('The %(name)s "%(obj)s" was changed successfully.') % {'name': opts.verbose_name, 'obj': new_object}
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if request.POST.has_key("_continue"):
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request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
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if request.REQUEST.has_key('_popup'):
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return HttpResponseRedirect(request.path + "?_popup=1")
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else:
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return HttpResponseRedirect(request.path)
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elif request.POST.has_key("_saveasnew"):
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request.user.message_set.create(message=_('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': opts.verbose_name, 'obj': new_object})
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return HttpResponseRedirect("../%s/" % pk_value)
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elif request.POST.has_key("_addanother"):
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request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % opts.verbose_name))
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return HttpResponseRedirect("../add/")
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else:
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request.user.message_set.create(message=msg)
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return HttpResponseRedirect("../")
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else:
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# Populate new_data with a "flattened" version of the current data.
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new_data = manipulator.flatten_data()
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# TODO: do this in flatten_data...
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# If the object has ordered objects on its admin page, get the existing
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# order and flatten it into a comma-separated list of IDs.
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id_order_list = []
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for rel_obj in opts.get_ordered_objects():
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id_order_list.extend(getattr(manipulator.original_object, 'get_%s_order' % rel_obj.object_name.lower())())
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if id_order_list:
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new_data['order_'] = ','.join(map(str, id_order_list))
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errors = {}
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# Populate the FormWrapper.
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form = oldforms.FormWrapper(manipulator, new_data, errors)
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form.original = manipulator.original_object
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form.order_objects = []
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# TODO: Should be done in flatten_data / FormWrapper construction
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for related in opts.get_followed_related_objects():
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wrt = related.opts.order_with_respect_to
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if wrt and wrt.rel and wrt.rel.to == opts:
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func = getattr(manipulator.original_object, 'get_%s_list' %
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related.get_accessor_name())
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orig_list = func()
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form.order_objects.extend(orig_list)
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c = template.RequestContext(request, {
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'title': _('Change %s') % opts.verbose_name,
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'form': form,
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'object_id': object_id,
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'original': manipulator.original_object,
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'is_popup': request.REQUEST.has_key('_popup'),
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})
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return render_change_form(model, manipulator, c, change=True)
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def change_list_view(self, request):
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"The 'change list' admin view for this model."
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@ -414,105 +506,6 @@ def add_stage(request, app_label, model_name, show_delete=False, form_url='', po
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return render_change_form(model, manipulator, c, add=True)
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add_stage = staff_member_required(never_cache(add_stage))
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def change_stage(request, app_label, model_name, object_id):
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model = models.get_model(app_label, model_name)
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object_id = unquote(object_id)
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if model is None:
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raise Http404("App %r, model %r, not found" % (app_label, model_name))
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opts = model._meta
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if not request.user.has_perm(app_label + '.' + opts.get_change_permission()):
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raise PermissionDenied
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if request.POST and request.POST.has_key("_saveasnew"):
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return add_stage(request, app_label, model_name, form_url='../../add/')
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try:
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manipulator = model.ChangeManipulator(object_id)
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except model.DoesNotExist:
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raise Http404('%s object with primary key %r does not exist' % (model_name, escape(object_id)))
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if request.POST:
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new_data = request.POST.copy()
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if opts.has_field_type(models.FileField):
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new_data.update(request.FILES)
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errors = manipulator.get_validation_errors(new_data)
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manipulator.do_html2python(new_data)
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if not errors:
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new_object = manipulator.save(new_data)
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pk_value = new_object._get_pk_val()
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# Construct the change message.
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change_message = []
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if manipulator.fields_added:
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change_message.append(_('Added %s.') % get_text_list(manipulator.fields_added, _('and')))
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if manipulator.fields_changed:
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change_message.append(_('Changed %s.') % get_text_list(manipulator.fields_changed, _('and')))
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if manipulator.fields_deleted:
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change_message.append(_('Deleted %s.') % get_text_list(manipulator.fields_deleted, _('and')))
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change_message = ' '.join(change_message)
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if not change_message:
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change_message = _('No fields changed.')
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(model).id, pk_value, str(new_object), CHANGE, change_message)
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msg = _('The %(name)s "%(obj)s" was changed successfully.') % {'name': opts.verbose_name, 'obj': new_object}
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if request.POST.has_key("_continue"):
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request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
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if request.REQUEST.has_key('_popup'):
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return HttpResponseRedirect(request.path + "?_popup=1")
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else:
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return HttpResponseRedirect(request.path)
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elif request.POST.has_key("_saveasnew"):
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request.user.message_set.create(message=_('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': opts.verbose_name, 'obj': new_object})
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return HttpResponseRedirect("../%s/" % pk_value)
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elif request.POST.has_key("_addanother"):
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request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % opts.verbose_name))
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return HttpResponseRedirect("../add/")
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else:
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request.user.message_set.create(message=msg)
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return HttpResponseRedirect("../")
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else:
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# Populate new_data with a "flattened" version of the current data.
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new_data = manipulator.flatten_data()
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# TODO: do this in flatten_data...
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# If the object has ordered objects on its admin page, get the existing
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# order and flatten it into a comma-separated list of IDs.
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id_order_list = []
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for rel_obj in opts.get_ordered_objects():
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id_order_list.extend(getattr(manipulator.original_object, 'get_%s_order' % rel_obj.object_name.lower())())
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if id_order_list:
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new_data['order_'] = ','.join(map(str, id_order_list))
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errors = {}
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# Populate the FormWrapper.
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form = oldforms.FormWrapper(manipulator, new_data, errors)
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form.original = manipulator.original_object
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form.order_objects = []
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#TODO Should be done in flatten_data / FormWrapper construction
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for related in opts.get_followed_related_objects():
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wrt = related.opts.order_with_respect_to
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if wrt and wrt.rel and wrt.rel.to == opts:
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func = getattr(manipulator.original_object, 'get_%s_list' %
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related.get_accessor_name())
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orig_list = func()
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form.order_objects.extend(orig_list)
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c = template.RequestContext(request, {
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'title': _('Change %s') % opts.verbose_name,
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'form': form,
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'object_id': object_id,
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'original': manipulator.original_object,
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'is_popup': request.REQUEST.has_key('_popup'),
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})
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return render_change_form(model, manipulator, c, change=True)
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change_stage = staff_member_required(never_cache(change_stage))
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def _nest_help(obj, depth, val):
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current = obj
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for i in range(depth):
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