from django.conf.urls import patterns from django.contrib import admin from django.contrib.auth.admin import UserAdmin from django.utils.safestring import mark_safe from django.utils.translation import ugettext_lazy as _ from orchestra.admin import ExtendedModelAdmin from orchestra.admin.utils import admin_link from orchestra.apps.accounts.admin import AccountAdminMixin, SelectAccountAdminMixin from .forms import (DatabaseUserChangeForm, DatabaseUserCreationForm, DatabaseCreationForm) from .models import Database, Role, DatabaseUser class UserInline(admin.TabularInline): model = Role verbose_name_plural = _("Users") readonly_fields = ('user_link',) extra = 0 user_link = admin_link('user') def formfield_for_dbfield(self, db_field, **kwargs): """ Make value input widget bigger """ if db_field.name == 'user': users = db_field.rel.to.objects.filter(type=self.parent_object.type) kwargs['queryset'] = users.filter(account=self.account) return super(UserInline, self).formfield_for_dbfield(db_field, **kwargs) class PermissionInline(AccountAdminMixin, admin.TabularInline): model = Role verbose_name_plural = _("Permissions") readonly_fields = ('database_link',) extra = 0 filter_by_account_fields = ['database'] database_link = admin_link('database', popup=True) def formfield_for_dbfield(self, db_field, **kwargs): """ Make value input widget bigger """ formfield = super(PermissionInline, self).formfield_for_dbfield(db_field, **kwargs) if db_field.name == 'database': # Hack widget render in order to append ?type='db_type' to the add url db_type = self.parent_object.type old_render = formfield.widget.render def render(*args, **kwargs): output = old_render(*args, **kwargs) output = output.replace('/add/?', '/add/?type=%s&' % db_type) return mark_safe(output) formfield.widget.render = render formfield.queryset = formfield.queryset.filter(type=db_type) return formfield class DatabaseAdmin(SelectAccountAdminMixin, ExtendedModelAdmin): list_display = ('name', 'type', 'account_link') list_filter = ('type',) search_fields = ['name'] inlines = [UserInline] add_inlines = [] change_readonly_fields = ('name', 'type') extra = 1 fieldsets = ( (None, { 'classes': ('extrapretty',), 'fields': ('account_link', 'name', 'type'), }), ) add_fieldsets = ( (None, { 'classes': ('wide',), 'fields': ('account_link', 'name', 'type') }), (_("Create new user"), { 'classes': ('wide',), 'fields': ('username', 'password1', 'password2'), }), (_("Use existing user"), { 'classes': ('wide',), 'fields': ('user',) }), ) add_form = DatabaseCreationForm def save_model(self, request, obj, form, change): super(DatabaseAdmin, self).save_model(request, obj, form, change) if not change: user = form.cleaned_data['user'] if not user: user = DatabaseUser( username=form.cleaned_data['username'], type=obj.type, account_id = obj.account.pk, ) user.set_password(form.cleaned_data["password1"]) user.save() Role.objects.create(database=obj, user=user, is_owner=True) class DatabaseUserAdmin(SelectAccountAdminMixin, ExtendedModelAdmin): list_display = ('username', 'type', 'account_link') list_filter = ('type',) search_fields = ['username'] form = DatabaseUserChangeForm add_form = DatabaseUserCreationForm change_readonly_fields = ('username', 'type') inlines = [PermissionInline] add_inlines = [] fieldsets = ( (None, { 'classes': ('extrapretty',), 'fields': ('account_link', 'username', 'password', 'type') }), ) add_fieldsets = ( (None, { 'classes': ('extrapretty',), 'fields': ('account_link', 'username', 'password1', 'password2', 'type') }), ) def get_urls(self): useradmin = UserAdmin(DatabaseUser, self.admin_site) return patterns('', (r'^(\d+)/password/$', self.admin_site.admin_view(useradmin.user_change_password)) ) + super(DatabaseUserAdmin, self).get_urls() admin.site.register(Database, DatabaseAdmin) admin.site.register(DatabaseUser, DatabaseUserAdmin)