147 lines
5.4 KiB
Python
147 lines
5.4 KiB
Python
from django.contrib import messages
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from django.contrib.admin.util import unquote, get_deleted_objects
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from django.contrib.admin.templatetags.admin_urls import add_preserved_filters
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from django.core.urlresolvers import reverse
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from django.db import router
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from django.http import Http404, HttpResponseRedirect
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from django.template.response import TemplateResponse
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from django.shortcuts import redirect
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from django.utils.encoding import force_text
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from django.utils.html import escape
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from django.utils.translation import ugettext, ugettext_lazy as _
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from orchestra.admin.utils import get_modeladmin, change_url
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from .forms import role_form_factory
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from ..models import User
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class RoleAdmin(object):
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model = None
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name = ''
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url_name = ''
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form = None
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def __init__(self, user=None):
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self.user = user
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@property
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def exists(self):
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try:
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return getattr(self.user, self.name)
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except self.model.DoesNotExist:
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return False
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def get_user(self, request, object_id):
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try:
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user = User.objects.get(pk=unquote(object_id))
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except User.DoesNotExist:
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opts = self.model._meta
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raise Http404(
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_('%(name)s object with primary key %(key)r does not exist.') %
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{'name': force_text(opts.verbose_name), 'key': escape(object_id)}
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)
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return user
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def change_view(self, request, object_id):
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modeladmin = get_modeladmin(User)
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user = self.get_user(request, object_id)
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self.user = user
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obj = None
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exists = self.exists
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if exists:
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obj = getattr(user, self.name)
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form_class = self.form if self.form else role_form_factory(self)
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form = form_class(instance=obj)
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opts = User._meta
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app_label = opts.app_label
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title = _("Add %s for user %s" % (self.name, user))
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action = _("Create")
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# User has submitted the form
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if request.method == 'POST':
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form = form_class(request.POST, instance=obj)
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form.user = user
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if form.is_valid():
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obj = form.save()
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context = {
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'name': obj._meta.verbose_name,
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'obj': obj,
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'action': _("saved" if exists else "created")
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}
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modeladmin.log_change(request, request.user, "%s saved" % self.name.capitalize())
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msg = _('The role %(name)s for user "%(obj)s" was %(action)s successfully.') % context
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modeladmin.message_user(request, msg, messages.SUCCESS)
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if not "_continue" in request.POST:
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return redirect(change_url(user))
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exists = True
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if exists:
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title = _("Change %s %s settings" % (user, self.name))
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action = _("Save")
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form = form_class(instance=obj)
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context = {
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'title': title,
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'opts': opts,
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'app_label': app_label,
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'form': form,
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'action': action,
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'role': self,
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'roles': [ role(user=user) for role in modeladmin.roles ],
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'media': modeladmin.media
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}
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template = 'admin/users/user/role.html'
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app = modeladmin.admin_site.name
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return TemplateResponse(request, template, context, current_app=app)
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def delete_view(self, request, object_id):
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"The 'delete' admin view for this model."
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opts = self.model._meta
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app_label = opts.app_label
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modeladmin = get_modeladmin(User)
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user = self.get_user(request, object_id)
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obj = getattr(user, self.name)
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using = router.db_for_write(self.model)
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# Populate deleted_objects, a data structure of all related objects that
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# will also be deleted.
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(deleted_objects, perms_needed, protected) = get_deleted_objects(
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[obj], opts, request.user, modeladmin.admin_site, using)
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if request.POST: # The user has already confirmed the deletion.
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if perms_needed:
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raise PermissionDenied
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obj_display = force_text(obj)
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modeladmin.log_deletion(request, obj, obj_display)
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modeladmin.delete_model(request, obj)
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post_url = change_url(user)
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preserved_filters = modeladmin.get_preserved_filters(request)
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post_url = add_preserved_filters(
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{'preserved_filters': preserved_filters, 'opts': opts}, post_url
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)
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return HttpResponseRedirect(post_url)
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object_name = force_text(opts.verbose_name)
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if perms_needed or protected:
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title = _("Cannot delete %(name)s") % {"name": object_name}
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else:
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title = _("Are you sure?")
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context = {
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"title": title,
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"object_name": object_name,
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"object": obj,
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"deleted_objects": deleted_objects,
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"perms_lacking": perms_needed,
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"protected": protected,
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"opts": opts,
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"app_label": app_label,
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'preserved_filters': modeladmin.get_preserved_filters(request),
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'role': self,
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}
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return TemplateResponse(request, 'admin/users/user/delete_role.html',
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context, current_app=modeladmin.admin_site.name)
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