def jsonGranteeData(self, grant_permissions):
"""See `ISharingService`."""
result = []
request = get_current_web_service_request()
browser_request = IWebBrowserOriginatingRequest(request)
# We need to precache icon and validity information for the batch.
grantee_ids = [grantee[0].id for grantee in grant_permissions]
list(getUtility(IPersonSet).getPrecachedPersonsFromIDs(
grantee_ids, need_icon=True, need_validity=True))
for (grantee, permissions, shared_artifact_types) in grant_permissions:
some_things_shared = len(shared_artifact_types) > 0
grantee_permissions = {}
for (policy, permission) in permissions.iteritems():
grantee_permissions[policy.type.name] = permission.name
shared_artifact_type_names = [
info_type.name for info_type in shared_artifact_types]
display_api = ObjectImageDisplayAPI(grantee)
icon_url = display_api.custom_icon_url()
sprite_css = display_api.sprite_css()
result.append({
'name': grantee.name,
'icon_url': icon_url,
'sprite_css': sprite_css,
'display_name': grantee.displayname,
'self_link': absoluteURL(grantee, request),
'web_link': absoluteURL(grantee, browser_request),
'permissions': grantee_permissions,
'shared_artifact_types': shared_artifact_type_names,
'shared_items_exist': some_things_shared})
return result
def getPickerEntries(self, term_values, context_object, **kwarg):
"""See `IPickerEntrySource`"""
entries = []
for term_value in term_values:
extra = PickerEntry()
if hasattr(term_value, 'summary'):
extra.description = term_value.summary
display_api = ObjectImageDisplayAPI(term_value)
image_url = display_api.custom_icon_url() or None
css = display_api.sprite_css() or 'sprite bullet'
if image_url is not None:
extra.image = image_url
else:
extra.css = css
entries.append(extra)
return entries
