text: # Copyright 2012 Nebula, Inc.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. You may obtain
  #    a copy of the License at
  #
  #         http://www.apache.org/licenses/LICENSE-2.0
  #
  #    Unless required by applicable law or agreed to in writing, software
  #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  #    License for the specific language governing permissions and limitations
  #    under the License.
  #
  # Copyright (c) 2015 Wind River Systems, Inc.
  #
  
  from django.utils.translation import ugettext_lazy as _
  
  from horizon import exceptions
  from horizon import tables
  
  from openstack_dashboard import api
  from openstack_dashboard.dashboards.project.images.images \
      import tables as project_tables
  
  
  class AdminCreateImage(project_tables.CreateImage):
      url = "horizon:admin:images:create"
  
  
  class AdminDeleteImage(project_tables.DeleteImage):
      def allowed(self, request, image=None):
          if image and image.protected:
              return False
          else:
              return True
  
  
  class AdminEditImage(project_tables.EditImage):
      url = "horizon:admin:images:update"
  
      def allowed(self, request, image=None):
          return True
  
  
  class AdminLimitImage(tables.LimitAction):
      verbose_name = _("Images")
  
  
  class UpdateMetadata(tables.LinkAction):
      name = "update_metadata"
      verbose_name = _("Update Metadata")
      ajax = False
      icon = "pencil"
      attrs = {"ng-controller": "MetadataModalHelperController as modal"}
  
      def __init__(self, attrs=None, **kwargs):
          kwargs['preempt'] = True
          super(UpdateMetadata, self).__init__(attrs, **kwargs)
  
      def get_link_url(self, datum):
          image_id = self.table.get_object_id(datum)
          self.attrs['ng-click'] = (
              "modal.openMetadataModal('image', '%s', true)" % image_id)
          return "javascript:void(0);"
  
  
  class UpdateRow(tables.Row):
      ajax = True
  
      def get_data(self, request, image_id):
          image = api.glance.image_get(request, image_id)
          try:
              tenant_id = getattr(image, "owner")
              tenant = api.keystone.tenant_get(request, tenant_id)
              image.tenant_name = getattr(tenant, "name")
          except Exception:
              msg = _('Unable to retrieve the project '
                      'information of the image.')
              exceptions.handle(request, msg)
  
          return image
  
  
  class AdminImageFilterAction(tables.FilterAction):
      filter_type = "server"
      filter_choices = (('name', _("Image Name ="), True),
                        ('status', _('Status ='), True),
                        ('disk_format', _('Format ='), True),
                        ('size_min', _('Min. Size (MB) ='), True),
                        ('size_max', _('Max. Size (MB) ='), True))
  
  
  class AdminImagesTable(project_tables.ImagesTable):
      name = tables.WrappingColumn(project_tables.get_image_name,
                                   link="horizon:admin:images:detail",
                                   verbose_name=_("Image Name"))
      tenant = tables.Column(lambda obj: getattr(obj, 'tenant_name', obj.owner),
                             verbose_name=_("Project"))
  
      class Meta(object):
          name = "images"
          row_class = UpdateRow
          status_columns = ["status"]
          verbose_name = _("Images")
          table_actions = (AdminCreateImage, AdminDeleteImage,
                           AdminImageFilterAction, AdminLimitImage)
          row_actions = (AdminEditImage, UpdateMetadata, AdminDeleteImage)
          columns = ('tenant', 'name', 'image_type', 'status', 'cache', 'public',
                     'protected', 'disk_format', 'size')
  