def loadSchema(file, registry=Registry(), overwrite=False): """Loads a schema file * file A path to a file * registry A ZConfig datatypes registry instance * overwrite Overwriting the existing global schema is not possible unless overwrite is set to true. Useful only for unit testing. """ global coreblog2Schema if coreblog2Schema is not None and not overwrite: raise RuntimeError, 'Schema is already loaded' schemaLoader = SchemaLoader(registry=registry) coreblog2Schema = schemaLoader.loadURL(file) return coreblog2Schema
import os from ZConfig.datatypes import Registry from ZConfig.loader import SchemaLoader from Products.ATContentTypes.configuration import datatype # schema file DIR = os.path.dirname(os.path.abspath(__file__)) SCHEMA_FILE_NAME = 'schema.xml' SCHEMA_FILE = os.path.join(DIR, SCHEMA_FILE_NAME) # registry # ATCT is using its own datatypes registry to add additional # handlers. atctRegistry = Registry() atctRegistry.register('permission', datatype.permission_handler) atctRegistry.register('identifer_none', datatype.identifier_none) atctRegistry.register('byte-size-in-mb', datatype.byte_size_in_mb) atctRegistry.register('image-dimension', datatype.image_dimension) atctRegistry.register('image-dimension-or-no', datatype.image_dimension_or_no) atctRegistry.register('pil-algo', datatype.pil_algo) # schema atctSchema = None def loadSchema(file, registry=atctRegistry, overwrite=False): """Loads a schema file * file A path to a file