Python django.contrib.admin.utils.unquote() Examples

def chosen(request, app_label, model_name, pk):
    model = get_snippet_model_from_url_params(app_label, model_name)
    item = get_object_or_404(model, pk=unquote(pk))

    snippet_data = {
        'id': str(item.pk),
        'string': str(item),
        'edit_link': reverse('wagtailsnippets:edit', args=(
            app_label, model_name, quote(item.pk)))
    }

    return render_modal_workflow(
        request,
        None, None,
        None, json_data={'step': 'chosen', 'result': snippet_data}
    ) 

def get_parent_instance(self, parent_id):
        return get_object_or_404(self.parent_model, pk=unquote(parent_id)) 

def change_view(self, request, object_id, form_url='', extra_context=None):
        context = extra_context or {}
        obj = self.get_object(request, unquote(object_id))

        if obj:
            context.update({
                'title': force_text(obj.plugin),
            })

        return super(FormSubmissionAdmin, self).change_view(
            request, object_id, form_url=form_url,
            extra_context=context) 

def __init__(self, model_admin, parent_pk):
        self.parent_pk = unquote(parent_pk)
        object_qs = model_admin.model._default_manager.get_queryset()
        object_qs = object_qs.filter(pk=self.parent_pk)
        self.parent_instance = get_object_or_404(object_qs)
        super().__init__(model_admin) 

def __init__(self, model_admin, form_pk):
        self.form_pk = unquote(form_pk)
        object_qs = model_admin.model._default_manager.get_queryset()
        object_qs = object_qs.filter(pk=self.form_pk)
        self.form_instance = get_object_or_404(object_qs)
        super().__init__(model_admin) 

def history_view(self, request, object_id, extra_context=None):
        "The 'history' admin view for this model."
        from django.contrib.admin.models import LogEntry
        # First check if the user can see this history.
        model = self.model
        obj = get_object_or_404(self.get_queryset(request),
                                pk=unquote(object_id))
        if not self.has_change_permission(request, obj):
            raise PermissionDenied

        # Then get the history for this object.
        opts = model._meta
        app_label = opts.app_label
        action_list = LogEntry.objects.filter(
            object_id=unquote(str(obj.identity)),
            # this is the change for our override;
            content_type=get_content_type_for_model(model)
        ).select_related().order_by('action_time')
        ctx = self.admin_site.each_context(request)

        context = dict(ctx,
                       title=('Change history: %s') % force_text(obj),
                       action_list=action_list,
                       module_name=capfirst(
                           force_text(opts.verbose_name_plural)),
                       object=obj,
                       opts=opts,
                       preserved_filters=self.get_preserved_filters(request),
                       )
        context.update(extra_context or {})
        return TemplateResponse(request, self.object_history_template or [
            "admin/%s/%s/object_history.html" % (app_label, opts.model_name),
            "admin/%s/object_history.html" % app_label,
            "admin/object_history.html"
        ], context) 

def usage(request, app_label, model_name, pk):
    model = get_snippet_model_from_url_params(app_label, model_name)
    instance = get_object_or_404(model, pk=unquote(pk))

    paginator = Paginator(instance.get_usage(), per_page=20)
    used_by = paginator.get_page(request.GET.get('p'))

    return TemplateResponse(request, "wagtailsnippets/snippets/usage.html", {
        'instance': instance,
        'used_by': used_by
    }) 

def _prepare_form_template(self, request, object_id, extra_context=None):
        self.change_form_template = None
        if request.method == 'POST':
            base_actions = ['_save', '_continue', '_addanother']
            source_action = None
            for action in base_actions:
                if self._get_confirm_action_name(action) in request.POST:
                    request.POST = request.POST.copy()
                    request.POST[action] = request.POST[self._get_confirm_action_name(action)]
                    source_action = action
                    break
            if not source_action:
                form = None
                to_field = request.POST.get(TO_FIELD_VAR, request.GET.get(TO_FIELD_VAR))
                if not to_field or (to_field and self.to_field_allowed(request, to_field)):
                    obj = self.get_object(request, unquote(object_id), to_field) if object_id else None
                    ModelForm = self.get_form(request, obj)
                    form = ModelForm(request.POST, request.FILES, instance=obj)
                if not form or not form.is_valid():
                    return extra_context
                warning_context = self.build_warning_context(object_id, form)
                if warning_context:
                    for action in base_actions:
                        if action in request.POST:
                            extra_context = {**warning_context, **extra_context} if extra_context else warning_context
                            self.change_form_template = self.save_warning_template
                            extra_context['confirmation_button_name'] = self._get_confirm_action_name(action)
                            extra_context['source_action'] = action
                            break
        return extra_context 

def json_view(self, request, object_id):
        obj = self.get_object(request, unquote(object_id))
        return HttpResponse(content=obj.to_json(),  content_type='application/json') 

def __init__(self, model_admin, instance_pk):
        super().__init__(model_admin)
        self.instance_pk = unquote(instance_pk)
        self.pk_safe = quote(self.instance_pk)
        self.site = get_object_or_404(Site, id=self.instance_pk)
        self.instance = self.model.get_for_site(self.site)
        self.instance.save() 

def change_view(self, request, object_id, form_url='', extra_context=None):
        """
        Override this function to hide the sumbit row from the user who has
        view only permission
        """
        to_field = request.POST.get(
            TO_FIELD_VAR, request.GET.get(TO_FIELD_VAR)
        )
        model = self.model
        opts = model._meta

        # TODO: Overriding the change_view costs 1 query more (one from us
        # and another from the super)
        obj = self.get_object(request, unquote(object_id), to_field)

        if self.has_view_permission(request, obj) and \
                not self._has_change_only_permission(request, obj):
            extra_context = extra_context or {}
            extra_context['title'] = _('View %s') % force_text(
                opts.verbose_name)

            extra_context['show_save'] = False
            extra_context['show_save_and_continue'] = False
            extra_context['show_save_and_add_another'] = False
            extra_context['show_save_as_new'] = False

            inlines = self.get_inline_instances(request, obj)
            for inline in inlines:
                if (inline._has_change_only_permission(request, obj) or
                        inline.has_add_permission(request)):
                    extra_context['show_save'] = True
                    extra_context['show_save_and_continue'] = True
                    break

        return super(AdminViewPermissionModelAdmin, self).change_view(
            request, object_id, form_url, extra_context) 

def resend_view(self, request, object_id, extra_context=None):  # pylint: disable=W0613
        """
        View that re-sends the notification
        """

        obj = self.get_object(request, unquote(object_id))

        success = obj.resend()

        if success:
            self.message_user(request, 'The notification was resent successfully.', messages.SUCCESS)
        else:
            self.message_user(request, 'The notification failed to resend.', messages.ERROR)

        return self.response_post_save_change(request, obj) 

def base_url_args(self):
        return [unquote(arg) for arg in self.view_args] 

def user_change_password(self, request, id, form_url=''):
        if not self.has_change_permission(request):
            raise PermissionDenied
        user = self.get_object(request, unquote(id))
        if user is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {
                'name': self.model._meta.verbose_name,
                'key': escape(id),
            })
        if request.method == 'POST':
            form = self.change_password_form(user, request.POST)
            if form.is_valid():
                form.save()
                change_message = self.construct_change_message(request, form, None)
                self.log_change(request, user, change_message)
                msg = gettext('Password changed successfully.')
                messages.success(request, msg)
                update_session_auth_hash(request, form.user)
                return HttpResponseRedirect(
                    reverse(
                        '%s:%s_%s_change' % (
                            self.admin_site.name,
                            user._meta.app_label,
                            user._meta.model_name,
                        ),
                        args=(user.pk,),
                    )
                )
        else:
            form = self.change_password_form(user)

        fieldsets = [(None, {'fields': list(form.base_fields)})]
        adminForm = admin.helpers.AdminForm(form, fieldsets, {})

        context = {
            'title': _('Change password: %s') % escape(user.get_username()),
            'adminForm': adminForm,
            'form_url': form_url,
            'form': form,
            'is_popup': (IS_POPUP_VAR in request.POST or
                         IS_POPUP_VAR in request.GET),
            'add': True,
            'change': False,
            'has_delete_permission': False,
            'has_change_permission': True,
            'has_absolute_url': False,
            'opts': self.model._meta,
            'original': user,
            'save_as': False,
            'show_save': True,
            **self.admin_site.each_context(request),
        }

        request.current_app = self.admin_site.name

        return TemplateResponse(
            request,
            self.change_user_password_template or
            'admin/auth/user/change_password.html',
            context,
        ) 

def edit(request, app_label, model_name, pk):
    model = get_snippet_model_from_url_params(app_label, model_name)

    permission = get_permission_name('change', model)
    if not request.user.has_perm(permission):
        return permission_denied(request)

    instance = get_object_or_404(model, pk=unquote(pk))
    edit_handler = get_snippet_edit_handler(model)
    edit_handler = edit_handler.bind_to(instance=instance, request=request)
    form_class = edit_handler.get_form_class()

    if request.method == 'POST':
        form = form_class(request.POST, request.FILES, instance=instance)

        if form.is_valid():
            form.save()

            messages.success(
                request,
                _("%(snippet_type)s '%(instance)s' updated.") % {
                    'snippet_type': capfirst(model._meta.verbose_name),
                    'instance': instance
                },
                buttons=[
                    messages.button(reverse(
                        'wagtailsnippets:edit', args=(app_label, model_name, quote(instance.pk))
                    ), _('Edit'))
                ]
            )

            for fn in hooks.get_hooks('after_edit_snippet'):
                result = fn(request, instance)
                if hasattr(result, 'status_code'):
                    return result

            return redirect('wagtailsnippets:list', app_label, model_name)
        else:
            messages.validation_error(
                request, _("The snippet could not be saved due to errors."), form
            )
    else:
        form = form_class(instance=instance)

    edit_handler = edit_handler.bind_to(form=form)

    return TemplateResponse(request, 'wagtailsnippets/snippets/edit.html', {
        'model_opts': model._meta,
        'instance': instance,
        'edit_handler': edit_handler,
        'form': form,
    }) 

def delete(request, app_label, model_name, pk=None):
    model = get_snippet_model_from_url_params(app_label, model_name)

    permission = get_permission_name('delete', model)
    if not request.user.has_perm(permission):
        return permission_denied(request)

    if pk:
        instances = [get_object_or_404(model, pk=unquote(pk))]
    else:
        ids = request.GET.getlist('id')
        instances = model.objects.filter(pk__in=ids)

    count = len(instances)

    if request.method == 'POST':
        for instance in instances:
            instance.delete()

        if count == 1:
            message_content = _("%(snippet_type)s '%(instance)s' deleted.") % {
                'snippet_type': capfirst(model._meta.verbose_name),
                'instance': instance
            }
        else:
            # This message is only used in plural form, but we'll define it with ngettext so that
            # languages with multiple plural forms can be handled correctly (or, at least, as
            # correctly as possible within the limitations of verbose_name_plural...)
            message_content = ngettext(
                "%(count)d %(snippet_type)s deleted.",
                "%(count)d %(snippet_type)s deleted.",
                count
            ) % {
                'snippet_type': capfirst(model._meta.verbose_name_plural),
                'count': count
            }

        messages.success(request, message_content)

        for fn in hooks.get_hooks('after_delete_snippet'):
            result = fn(request, instances)
            if hasattr(result, 'status_code'):
                return result

        return redirect('wagtailsnippets:list', app_label, model_name)

    return TemplateResponse(request, 'wagtailsnippets/snippets/confirm_delete.html', {
        'model_opts': model._meta,
        'count': count,
        'instances': instances,
        'submit_url': (
            reverse('wagtailsnippets:delete-multiple', args=(app_label, model_name))
            + '?' + urlencode([('id', instance.pk) for instance in instances])
        ),
    }) 

def user_change_password(self, request, id, form_url=''):
        if not self.has_change_permission(request):
            raise PermissionDenied
        user = self.get_object(request, unquote(id))
        if user is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {
                'name': self.model._meta.verbose_name,
                'key': escape(id),
            })
        if request.method == 'POST':
            form = self.change_password_form(user, request.POST)
            if form.is_valid():
                form.save()
                change_message = self.construct_change_message(request, form, None)
                self.log_change(request, user, change_message)
                msg = gettext('Password changed successfully.')
                messages.success(request, msg)
                update_session_auth_hash(request, form.user)
                return HttpResponseRedirect(
                    reverse(
                        '%s:%s_%s_change' % (
                            self.admin_site.name,
                            user._meta.app_label,
                            user._meta.model_name,
                        ),
                        args=(user.pk,),
                    )
                )
        else:
            form = self.change_password_form(user)

        fieldsets = [(None, {'fields': list(form.base_fields)})]
        adminForm = admin.helpers.AdminForm(form, fieldsets, {})

        context = {
            'title': _('Change password: %s') % escape(user.get_username()),
            'adminForm': adminForm,
            'form_url': form_url,
            'form': form,
            'is_popup': (IS_POPUP_VAR in request.POST or
                         IS_POPUP_VAR in request.GET),
            'add': True,
            'change': False,
            'has_delete_permission': False,
            'has_change_permission': True,
            'has_absolute_url': False,
            'opts': self.model._meta,
            'original': user,
            'save_as': False,
            'show_save': True,
        }
        context.update(self.admin_site.each_context(request))

        request.current_app = self.admin_site.name

        return TemplateResponse(
            request,
            self.change_user_password_template or
            'admin/auth/user/change_password.html',
            context,
        ) 

def user_change_password(self, request, id, form_url=''):
        if not self.has_change_permission(request):
            raise PermissionDenied
        user = self.get_object(request, unquote(id))
        if user is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {
                'name': force_text(self.model._meta.verbose_name),
                'key': escape(id),
            })
        if request.method == 'POST':
            form = self.change_password_form(user, request.POST)
            if form.is_valid():
                form.save()
                change_message = self.construct_change_message(request, form, None)
                self.log_change(request, user, change_message)
                msg = ugettext('Password changed successfully.')
                messages.success(request, msg)
                update_session_auth_hash(request, form.user)
                return HttpResponseRedirect(
                    reverse(
                        '%s:%s_%s_change' % (
                            self.admin_site.name,
                            user._meta.app_label,
                            user._meta.model_name,
                        ),
                        args=(user.pk,),
                    )
                )
        else:
            form = self.change_password_form(user)

        fieldsets = [(None, {'fields': list(form.base_fields)})]
        adminForm = admin.helpers.AdminForm(form, fieldsets, {})

        context = {
            'title': _('Change password: %s') % escape(user.get_username()),
            'adminForm': adminForm,
            'form_url': form_url,
            'form': form,
            'is_popup': (IS_POPUP_VAR in request.POST or
                         IS_POPUP_VAR in request.GET),
            'add': True,
            'change': False,
            'has_delete_permission': False,
            'has_change_permission': True,
            'has_absolute_url': False,
            'opts': self.model._meta,
            'original': user,
            'save_as': False,
            'show_save': True,
        }
        context.update(self.admin_site.each_context(request))

        request.current_app = self.admin_site.name

        return TemplateResponse(request,
            self.change_user_password_template or
            'admin/auth/user/change_password.html',
            context) 

def user_change_password(self, request, id, form_url=''):
        if not self.has_change_permission(request):
            raise PermissionDenied
        user = self.get_object(request, unquote(id))
        if user is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {
                'name': force_text(self.model._meta.verbose_name),
                'key': escape(id),
            })
        if request.method == 'POST':
            form = self.change_password_form(user, request.POST)
            if form.is_valid():
                form.save()
                change_message = self.construct_change_message(request, form, None)
                self.log_change(request, user, change_message)
                msg = ugettext('Password changed successfully.')
                messages.success(request, msg)
                update_session_auth_hash(request, form.user)
                return HttpResponseRedirect(
                    reverse(
                        '%s:%s_%s_change' % (
                            self.admin_site.name,
                            user._meta.app_label,
                            user._meta.model_name,
                        ),
                        args=(user.pk,),
                    )
                )
        else:
            form = self.change_password_form(user)

        fieldsets = [(None, {'fields': list(form.base_fields)})]
        adminForm = admin.helpers.AdminForm(form, fieldsets, {})

        context = {
            'title': _('Change password: %s') % escape(user.get_username()),
            'adminForm': adminForm,
            'form_url': form_url,
            'form': form,
            'is_popup': (IS_POPUP_VAR in request.POST or
                         IS_POPUP_VAR in request.GET),
            'add': True,
            'change': False,
            'has_delete_permission': False,
            'has_change_permission': True,
            'has_absolute_url': False,
            'opts': self.model._meta,
            'original': user,
            'save_as': False,
            'show_save': True,
        }
        context.update(self.admin_site.each_context(request))

        request.current_app = self.admin_site.name

        return TemplateResponse(
            request,
            self.change_user_password_template or
            'admin/auth/user/change_password.html',
            context,
        ) 

def user_change_password(self, request, object_id, form_url=''):
        if not self.has_change_permission(request):
            raise PermissionDenied
        acl = self.get_object(request, unquote(object_id))
        if acl is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {
                'name': force_text(self.model._meta.verbose_name),
                'key': escape(object_id),
            })
        if request.method == 'POST':
            form = self.change_password_form(acl, request.POST)
            if form.is_valid():
                form.save()
                change_message = self.construct_change_message(request, form, None)
                self.log_change(request, acl, change_message)
                msg = ugettext('Password changed successfully.')
                messages.success(request, msg)
                return HttpResponseRedirect(
                    reverse(
                        '%s:%s_%s_change' % (
                            self.admin_site.name,
                            acl._meta.app_label,
                            acl._meta.model_name,
                        ),
                        args=(acl.pk,),
                    )
                )
        else:
            form = self.change_password_form(acl)

        fieldsets = [(None, {'fields': list(form.base_fields)})]
        adminForm = admin.helpers.AdminForm(form, fieldsets, {})

        context = {
            'title': _('Change password: %s') % escape(acl),
            'adminForm': adminForm,
            'form_url': form_url,
            'form': form,
            'is_popup': (IS_POPUP_VAR in request.POST or
                         IS_POPUP_VAR in request.GET),
            'add': True,
            'change': False,
            'has_delete_permission': False,
            'has_change_permission': True,
            'has_absolute_url': False,
            'opts': self.model._meta,
            'original': acl,
            'save_as': False,
            'show_save': True,
        }
        context.update(self.admin_site.each_context(request))

        request.current_app = self.admin_site.name

        return TemplateResponse(
            request,
            'admin/django_mqtt/acl/change_password.html',
            context,
        ) 

def user_change_password(self, request, id, form_url=''):
        if not self.has_change_permission(request):
            raise PermissionDenied
        user = self.get_object(request, unquote(id))
        if user is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {
                'name': force_text(self.model._meta.verbose_name),
                'key': escape(id),
            })
        if request.method == 'POST':
            form = self.change_password_form(user, request.POST)
            if form.is_valid():
                form.save()
                change_message = self.construct_change_message(request, form, None)
                self.log_change(request, user, change_message)
                msg = ugettext('Password changed successfully.')
                messages.success(request, msg)
                update_session_auth_hash(request, form.user)
                return HttpResponseRedirect('..')
        else:
            form = self.change_password_form(user)

        fieldsets = [(None, {'fields': list(form.base_fields)})]
        adminForm = admin.helpers.AdminForm(form, fieldsets, {})

        context = {
            'title': _('Change password: %s') % escape(user.get_username()),
            'adminForm': adminForm,
            'form_url': form_url,
            'form': form,
            'is_popup': (IS_POPUP_VAR in request.POST or
                         IS_POPUP_VAR in request.GET),
            'add': True,
            'change': False,
            'has_delete_permission': False,
            'has_change_permission': True,
            'has_absolute_url': False,
            'opts': self.model._meta,
            'original': user,
            'save_as': False,
            'show_save': True,
        }
        context.update(admin.site.each_context(request))

        request.current_app = self.admin_site.name

        return TemplateResponse(request,
            self.change_user_password_template or
            'admin/auth/user/change_password.html',
            context) 

def user_change_password(
            self, request, user_id, form_url=''):
        if not self.has_change_permission(
                request):
            raise PermissionDenied
        user = self.get_object(
            request, unquote(user_id))
        if user is None:
            raise Http404(
                '{name} object with primary key '
                '{key} does not exist.'.format(
                    name=force_text(
                        self.model
                        ._meta.verbose_name),
                    key=escape(user_id)))
        if request.method == 'POST':
            form = self.change_password_form(
                user, request.POST)
            if form.is_valid():
                form.save()
                change_message = (
                    self.construct_change_message(
                        request, form, None))
                self.log_change(
                    request, user, change_message)
                success(
                    request, 'Password changed.')
                update_session_auth_hash(
                    request, form.user)
                return HttpResponseRedirect('..')
        else:
            form = self.change_password_form(user)

        context = {
            'title': 'Change password: {}'.format(
                escape(user.get_username())),
            'form_url': form_url,
            'form': form,
            'is_popup': (
                IS_POPUP_VAR in request.POST
                or IS_POPUP_VAR in request.GET),
            'opts': self.model._meta,
            'original': user,
        }
        context.update(
            admin.site.each_context(request))

        request.current_app = self.admin_site.name

        return TemplateResponse(
            request,
            self.change_user_password_template,
            context)