def __init__(self, context):
super(ZCDataProvider, self).__init__(context)
catalog_adapter = ICatalog(context)
# extract the metadata
self.keys = catalog_adapter.get_schema()
# add specific catalog brain mappings
self.attributes.update({
"path": "getPath",
})
# ignore some metadata values, which we already mapped
self.ignore = [
'CreationDate',
'Creator',
'Date',
'Description',
'EffectiveDate',
'ExpirationDate',
'ModificationDate',
'Subject',
'Title',
'Type',
'UID',
'cmf_uid',
'getIcon',
'getId',
'getObjSize',
'getRemoteUrl',
'listCreators',
'meta_type',
]
def get_catalog():
"""Get catalog adapter
:returns: ICatalog adapter for the Portal
:rtype: CatalogTool
"""
portal = get_portal()
return ICatalog(portal)
def search(**kw):
"""Search the catalog adapter
:returns: Catalog search results
:rtype: iterable
"""
portal = get_portal()
catalog = ICatalog(portal)
catalog_query = ICatalogQuery(catalog)
query = catalog_query.make_query(**kw)
return catalog(query)