1 

     2 from django.contrib.auth.models import User, Group

     3 from django.core.exceptions import PermissionDenied

     4 from django import template

     5 from django.shortcuts import render_to_response, get_object_or_404

     6 from django.template import RequestContext

     7 from django.utils.html import escape

     8 from django.http import HttpResponseRedirect

     9 from django.utils.translation import ugettext, ugettext_lazy as _

    10 from django.contrib.auth.forms import UserCreationForm, UserChangeForm, AdminPasswordChangeForm

    11 from django.contrib import admin

    12 

    13 class GroupAdmin(admin.ModelAdmin):

    14     search_fields = ('name',)

    15     ordering = ('name',)

    16     filter_horizontal = ('permissions',)

    17 

    18 class UserAdmin(admin.ModelAdmin):

    19     fieldsets = (

    20         (None, {'fields': ('username', 'password')}),

    21         (_('Personal info'), {'fields': ('first_name', 'last_name', 'email')}),

    22         (_('Permissions'), {'fields': ('is_staff', 'is_active', 'is_superuser', 'user_permissions')}),

    23         (_('Important dates'), {'fields': ('last_login', 'date_joined')}),

    24         (_('Groups'), {'fields': ('groups',)}),

    25     )

    26     form = UserChangeForm

    27     add_form = UserCreationForm

    28     change_password_form = AdminPasswordChangeForm

    29     list_display = ('username', 'email', 'first_name', 'last_name', 'is_staff')

    30     list_filter = ('is_staff', 'is_superuser')

    31     search_fields = ('username', 'first_name', 'last_name', 'email')

    32     ordering = ('username',)

    33     filter_horizontal = ('user_permissions',)

    34 

    35     def __call__(self, request, url):

    36         # this should not be here, but must be due to the way __call__ routes

    37         # in ModelAdmin.

    38         if url is None:

    39             return self.changelist_view(request)

    40         if url.endswith('password'):

    41             return self.user_change_password(request, url.split('/')[0])

    42         return super(UserAdmin, self).__call__(request, url)

    43 

    44     def add_view(self, request):

    45         if not self.has_change_permission(request):

    46             raise PermissionDenied

    47         if request.method == 'POST':

    48             form = self.add_form(request.POST)

    49             if form.is_valid():

    50                 new_user = form.save()

    51                 msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': 'user', 'obj': new_user}

    52                 self.log_addition(request, new_user)

    53                 if "_addanother" in request.POST:

    54                     request.user.message_set.create(message=msg)

    55                     return HttpResponseRedirect(request.path)

    56                 elif '_popup' in request.REQUEST:

    57                     return self.response_add(request, new_user)

    58                 else:

    59                     request.user.message_set.create(message=msg + ' ' + ugettext("You may edit it again below."))

    60                     return HttpResponseRedirect('../%s/' % new_user.id)

    61         else:

    62             form = self.add_form()

    63         return render_to_response('admin/auth/user/add_form.html', {

    64             'title': _('Add user'),

    65             'form': form,

    66             'is_popup': '_popup' in request.REQUEST,

    67             'add': True,

    68             'change': False,

    69             'has_add_permission': True,

    70             'has_delete_permission': False,

    71             'has_change_permission': True,

    72             'has_file_field': False,

    73             'has_absolute_url': False,

    74             'auto_populated_fields': (),

    75             'opts': self.model._meta,

    76             'save_as': False,

    77             'username_help_text': self.model._meta.get_field('username').help_text,

    78             'root_path': self.admin_site.root_path,

    79             'app_label': self.model._meta.app_label,            

    80         }, context_instance=template.RequestContext(request))

    81 

    82     def user_change_password(self, request, id):

    83         if not request.user.has_perm('auth.change_user'):

    84             raise PermissionDenied

    85         user = get_object_or_404(self.model, pk=id)

    86         if request.method == 'POST':

    87             form = self.change_password_form(user, request.POST)

    88             if form.is_valid():

    89                 new_user = form.save()

    90                 msg = ugettext('Password changed successfully.')

    91                 request.user.message_set.create(message=msg)

    92                 return HttpResponseRedirect('..')

    93         else:

    94             form = self.change_password_form(user)

    95         return render_to_response('admin/auth/user/change_password.html', {

    96             'title': _('Change password: %s') % escape(user.username),

    97             'form': form,

    98             'is_popup': '_popup' in request.REQUEST,

    99             'add': True,

   100             'change': False,

   101             'has_delete_permission': False,

   102             'has_change_permission': True,

   103             'has_absolute_url': False,

   104             'opts': self.model._meta,

   105             'original': user,

   106             'save_as': False,

   107             'show_save': True,

   108             'root_path': self.admin_site.root_path,

   109         }, context_instance=RequestContext(request))

   110 

   111 

   112 admin.site.register(Group, GroupAdmin)

   113 admin.site.register(User, UserAdmin)

   114