def patchedTypesInfo(self):
"""A TALES friendly summary of content types with storage changed to FSS"""
out = []
count = -1
for type_class, fields_to_storages in patchedTypesRegistry.items():
count += 1
feature = {'klass': str(type_class)}
feature['fields'] = [{'fieldname': fn, 'storage': str(st.__class__)}
for fn, st in fields_to_storages.items()]
feature['row_css_class'] = ('even', 'odd')[count % 2]
out.append(feature)
return out
def patchedTypesInfo(self):
"""A TALES friendly summary of content types with storage changed to FSS"""
out = []
count = -1
for type_class, fields_to_storages in patchedTypesRegistry.items():
count += 1
feature = {'klass': str(type_class)}
feature['fields'] = [{
'fieldname': fn,
'storage': str(st.__class__)
} for fn, st in fields_to_storages.items()]
feature['row_css_class'] = ('even', 'odd')[count % 2]
out.append(feature)
return out
def migrateToFSS(self):
"""Do migrations to FSS
"""
catalog = self.portal.portal_catalog
mimetypes_registry = self.portal.mimetypes_registry
self.log("Starting migration to FSS")
# Looping on relevant content types / fields
for content_class, patched_fields in patchedTypesRegistry.items():
meta_type = content_class.meta_type
self.log("Migrating %s content types", meta_type)
brains = catalog.searchResults(meta_type=meta_type)
# Looping on items
for brain in brains:
brain_path = brain.getPath()
try:
item = brain.getObject()
except Exception, e:
LOG_WARNING("Catalog mismatch on %s", brain_path, exc_info=True)
continue
if item is None:
LOG_WARNING("Catalog mismatch on %s", brain_path)
continue
item_changed = False
self.log("Will (try to) migrate fields of %s", brain_path)
# Looping on fields
for fieldname, former_storage in patched_fields.items():
try:
value = former_storage.get(fieldname, item)
except AttributeError, e:
# Optional empty value -> no migration required
continue
field = item.getField(fieldname)
# Trying to get the mime type
try:
if hasattr(value, 'content_type'):
mimetype = value.content_type
else:
mimetype = field.getContentType(item)
except AttributeError, e:
self.log("Can't guess content type of '%s', set to '%s'",
brain_path, UNKNOWN_MIMETYPE)
mimetype = UNKNOWN_MIMETYPE
filename = getattr(value, 'filename', None) or item.getId()
if filename and (mimetype == UNKNOWN_MIMETYPE):
mti = mimetypes_registry.lookupExtension(filename)
if mti and (len(mti.mimetypes) > 0):
mimetype = mti.mimetypes[0]
if isinstance(value, File):
unwrapped_value = value.data
else:
unwrapped_value = str(value)
try:
# Making a BaseUnit may fail when AT stupidly tries to
# guess the text encoding of a binary file!!
data = BaseUnit(
fieldname,
unwrapped_value,
instance=item,
filename=filename,
mimetype=mimetype,
)
except Exception, e:
LOG_ERROR("Migrating %s failed on field %s trying to create its BaseUnit",
brain_path, fieldname,
exc_info=True)
continue
def migrateToFSS(self):
"""Do migrations to FSS
"""
catalog = self.portal.portal_catalog
mimetypes_registry = self.portal.mimetypes_registry
self.log("Starting migration to FSS")
# Looping on relevant content types / fields
for content_class, patched_fields in patchedTypesRegistry.items():
meta_type = content_class.meta_type
self.log("Migrating %s content types", meta_type)
brains = catalog.searchResults(meta_type=meta_type)
# Looping on items
for brain in brains:
brain_path = brain.getPath()
try:
item = brain.getObject()
except Exception, e:
LOG_WARNING("Catalog mismatch on %s",
brain_path,
exc_info=True)
continue
if item is None:
LOG_WARNING("Catalog mismatch on %s", brain_path)
continue
item_changed = False
self.log("Will (try to) migrate fields of %s", brain_path)
# Looping on fields
for fieldname, former_storage in patched_fields.items():
try:
value = former_storage.get(fieldname, item)
except AttributeError, e:
# Optional empty value -> no migration required
continue
field = item.getField(fieldname)
# Trying to get the mime type
try:
if hasattr(value, 'content_type'):
mimetype = value.content_type
else:
mimetype = field.getContentType(item)
except AttributeError, e:
self.log(
"Can't guess content type of '%s', set to '%s'",
brain_path, UNKNOWN_MIMETYPE)
mimetype = UNKNOWN_MIMETYPE
filename = getattr(value, 'filename', None) or item.getId()
if filename and (mimetype == UNKNOWN_MIMETYPE):
mti = mimetypes_registry.lookupExtension(filename)
if mti and (len(mti.mimetypes) > 0):
mimetype = mti.mimetypes[0]
if isinstance(value, File):
unwrapped_value = value.data
else:
unwrapped_value = str(value)
try:
# Making a BaseUnit may fail when AT stupidly tries to
# guess the text encoding of a binary file!!
data = BaseUnit(
fieldname,
unwrapped_value,
instance=item,
filename=filename,
mimetype=mimetype,
)
except Exception, e:
LOG_ERROR(
"Migrating %s failed on field %s trying to create its BaseUnit",
brain_path,
fieldname,
exc_info=True)
continue