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1 from django import template |
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2 from django.conf import settings |
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3 from django.contrib import admin |
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4 from django.contrib.auth.forms import UserCreationForm, UserChangeForm, AdminPasswordChangeForm |
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5 from django.contrib.auth.models import User, Group |
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6 from django.core.exceptions import PermissionDenied |
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7 from django.http import HttpResponseRedirect, Http404 |
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8 from django.shortcuts import render_to_response, get_object_or_404 |
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9 from django.template import RequestContext |
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10 from django.utils.html import escape |
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11 from django.utils.translation import ugettext, ugettext_lazy as _ |
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12 |
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13 class GroupAdmin(admin.ModelAdmin): |
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14 search_fields = ('name',) |
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15 ordering = ('name',) |
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16 filter_horizontal = ('permissions',) |
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17 |
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18 class UserAdmin(admin.ModelAdmin): |
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19 fieldsets = ( |
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20 (None, {'fields': ('username', 'password')}), |
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21 (_('Personal info'), {'fields': ('first_name', 'last_name', 'email')}), |
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22 (_('Permissions'), {'fields': ('is_staff', 'is_active', 'is_superuser', 'user_permissions')}), |
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23 (_('Important dates'), {'fields': ('last_login', 'date_joined')}), |
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24 (_('Groups'), {'fields': ('groups',)}), |
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25 ) |
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26 form = UserChangeForm |
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27 add_form = UserCreationForm |
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28 change_password_form = AdminPasswordChangeForm |
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29 list_display = ('username', 'email', 'first_name', 'last_name', 'is_staff') |
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30 list_filter = ('is_staff', 'is_superuser', 'is_active') |
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31 search_fields = ('username', 'first_name', 'last_name', 'email') |
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32 ordering = ('username',) |
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33 filter_horizontal = ('user_permissions',) |
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34 |
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35 def __call__(self, request, url): |
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36 # this should not be here, but must be due to the way __call__ routes |
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37 # in ModelAdmin. |
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38 if url is None: |
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39 return self.changelist_view(request) |
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40 if url.endswith('password'): |
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41 return self.user_change_password(request, url.split('/')[0]) |
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42 return super(UserAdmin, self).__call__(request, url) |
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43 |
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44 def get_urls(self): |
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45 from django.conf.urls.defaults import patterns |
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46 return patterns('', |
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47 (r'^(\d+)/password/$', self.admin_site.admin_view(self.user_change_password)) |
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48 ) + super(UserAdmin, self).get_urls() |
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49 |
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50 def add_view(self, request): |
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51 # It's an error for a user to have add permission but NOT change |
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52 # permission for users. If we allowed such users to add users, they |
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53 # could create superusers, which would mean they would essentially have |
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54 # the permission to change users. To avoid the problem entirely, we |
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55 # disallow users from adding users if they don't have change |
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56 # permission. |
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57 if not self.has_change_permission(request): |
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58 if self.has_add_permission(request) and settings.DEBUG: |
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59 # Raise Http404 in debug mode so that the user gets a helpful |
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60 # error message. |
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61 raise Http404('Your user does not have the "Change user" permission. In order to add users, Django requires that your user account have both the "Add user" and "Change user" permissions set.') |
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62 raise PermissionDenied |
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63 if request.method == 'POST': |
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64 form = self.add_form(request.POST) |
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65 if form.is_valid(): |
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66 new_user = form.save() |
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67 msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': 'user', 'obj': new_user} |
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68 self.log_addition(request, new_user) |
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69 if "_addanother" in request.POST: |
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70 request.user.message_set.create(message=msg) |
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71 return HttpResponseRedirect(request.path) |
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72 elif '_popup' in request.REQUEST: |
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73 return self.response_add(request, new_user) |
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74 else: |
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75 request.user.message_set.create(message=msg + ' ' + ugettext("You may edit it again below.")) |
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76 return HttpResponseRedirect('../%s/' % new_user.id) |
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77 else: |
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78 form = self.add_form() |
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79 return render_to_response('admin/auth/user/add_form.html', { |
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80 'title': _('Add user'), |
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81 'form': form, |
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82 'is_popup': '_popup' in request.REQUEST, |
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83 'add': True, |
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84 'change': False, |
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85 'has_add_permission': True, |
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86 'has_delete_permission': False, |
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87 'has_change_permission': True, |
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88 'has_file_field': False, |
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89 'has_absolute_url': False, |
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90 'auto_populated_fields': (), |
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91 'opts': self.model._meta, |
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92 'save_as': False, |
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93 'username_help_text': self.model._meta.get_field('username').help_text, |
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94 'root_path': self.admin_site.root_path, |
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95 'app_label': self.model._meta.app_label, |
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96 }, context_instance=template.RequestContext(request)) |
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97 |
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98 def user_change_password(self, request, id): |
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99 if not self.has_change_permission(request): |
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100 raise PermissionDenied |
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101 user = get_object_or_404(self.model, pk=id) |
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102 if request.method == 'POST': |
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103 form = self.change_password_form(user, request.POST) |
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104 if form.is_valid(): |
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105 new_user = form.save() |
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106 msg = ugettext('Password changed successfully.') |
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107 request.user.message_set.create(message=msg) |
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108 return HttpResponseRedirect('..') |
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109 else: |
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110 form = self.change_password_form(user) |
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111 return render_to_response('admin/auth/user/change_password.html', { |
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112 'title': _('Change password: %s') % escape(user.username), |
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113 'form': form, |
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114 'is_popup': '_popup' in request.REQUEST, |
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115 'add': True, |
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116 'change': False, |
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117 'has_delete_permission': False, |
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118 'has_change_permission': True, |
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119 'has_absolute_url': False, |
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120 'opts': self.model._meta, |
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121 'original': user, |
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122 'save_as': False, |
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123 'show_save': True, |
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124 'root_path': self.admin_site.root_path, |
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125 }, context_instance=RequestContext(request)) |
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126 |
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127 |
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128 admin.site.register(Group, GroupAdmin) |
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129 admin.site.register(User, UserAdmin) |
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130 |