def load_grid_state(self):
"""Loads the stored grid state - if any is stored.
"""
# get the key from the key generator
generator = queryMultiAdapter((self.context, self, self.request),
IGridStateStorageKeyGenerator)
key = generator.get_key()
# get the state (string)
storage = IDictStorage(self)
state = storage.get(key, None)
if state:
parsed_state = json.loads(state)
# Do not persistently store grouping, since loading the group
# initially would not work.
if 'group' in parsed_state:
del parsed_state['group']
# In some situations the sorting in the state is corrupt. Every
# visible row should have a 'sortable' by default.
column_state_by_id = dict(
(col['id'], col) for col in parsed_state['columns'])
for column in self.columns:
if not isinstance(column, dict):
continue
name = column.get('sort_index', column.get('column', None))
if name not in column_state_by_id:
continue
col_state = column_state_by_id[name]
if 'sortable' not in col_state:
col_state['sortable'] = True
state = json.dumps(parsed_state)
if state:
self.table_options.update({'gridstate': state})
else:
return
# if the sorting order is set in the state and is not set in the
# request, we need to change it in the config using the state
# config.
if self.request.get('dir', _marker) == _marker and \
self.request.get('sort', _marker) == _marker and \
'sort' in parsed_state:
if 'field' in parsed_state['sort']:
self.sort_on = parsed_state['sort']['field']
if parsed_state['sort']['direction'] == 'ASC':
self.sort_order = 'asc'
self.sort_reverse = False
else:
self.sort_order = 'reverse'
self.sort_reverse = True
def load_grid_state(self):
"""Loads the stored grid state - if any is stored.
"""
# get the key from the key generator
generator = queryMultiAdapter((self.context, self, self.request),
IGridStateStorageKeyGenerator)
key = generator.get_key()
# get the state (string)
storage = IDictStorage(self)
state = storage.get(key, None)
if state:
parsed_state = json.loads(state)
# Do not persistently store grouping, since loading the group
# initially would not work.
if 'group' in parsed_state:
del parsed_state['group']
# In some situations the sorting in the state is corrupt. Every
# visible row should have a 'sortable' by default.
column_state_by_id = dict((col['id'], col)
for col in parsed_state['columns'])
for column in self.columns:
if not isinstance(column, dict):
continue
name = column.get('sort_index', column.get('column', None))
if name not in column_state_by_id:
continue
col_state = column_state_by_id[name]
if 'sortable' not in col_state:
col_state['sortable'] = True
state = json.dumps(parsed_state)
if state:
self.table_options.update({'gridstate': state})
else:
return
# if the sorting order is set in the state and is not set in the
# request, we need to change it in the config using the state
# config.
if self.request.get('dir', _marker) == _marker and \
self.request.get('sort', _marker) == _marker and \
'sort' in parsed_state:
if 'field' in parsed_state['sort']:
self.sort_on = parsed_state['sort']['field']
if parsed_state['sort']['direction'] == 'ASC':
self.sort_order = 'asc'
self.sort_reverse = False
else:
self.sort_order = 'reverse'
self.sort_reverse = True
def get_grid_state(self, view_name):
"""Load tabbedview gridstate of the logged in users for the given view.
"""
tabbedview = self.context.restrictedTraverse(
"@@tabbedview_view-{}".format(view_name), default=None)
if not tabbedview:
return None
generator = queryMultiAdapter((self.context, tabbedview, self.request),
IGridStateStorageKeyGenerator)
key = generator.get_key()
storage = IDictStorage(tabbedview)
return json.loads(storage.get(key, '{}'))
def get_grid_state(self, view_name):
"""Load tabbedview gridstate of the logged in users for the given view.
"""
tabbedview = self.context.restrictedTraverse(
"@@tabbedview_view-{}".format(view_name), default=None)
if not tabbedview:
return None
generator = queryMultiAdapter((self.context, tabbedview, self.request),
IGridStateStorageKeyGenerator)
key = generator.get_key()
storage = IDictStorage(tabbedview)
return json.loads(storage.get(key, '{}'))
def get_db_sync_stamp(self):
storage = IDictStorage(DictStorageConfigurationContext())
timestamp = storage.get(DICTSTORAGE_SYNC_KEY)
return timestamp
