def get322Contents(article, orderedListName, internal=True):
"""
Return all the images that are linked in an article.
article is a 3.x.x article
orderedListName is the name of the attributes which contain the ordered
list of contents.
It can be either '__ordered_attachment_refs__', '__ordered_image_refs__'
or '__ordered_link_refs__'.
if internal is True, return Images detected as internal, else
return images given in reference.
"""
LOG.debug("migration.get322Contents parameters:\n %s %s %s" %
(article.absolute_url(), orderedListName, repr(internal)))
if not safe_hasattr(article, "at_references"):
raise ValueError("Article has no at_references attribute.")
result = []
if internal:
# During migration from old Plone and Zope versions some references
# are inconsistant.
# To be sure to migrate all inner content we **guess** that only one inner
# type contains word in portal_type or in meta_type to filter out other
# inner types.
word = ''
if orderedListName == '__ordered_attachment_refs__':
word = 'file'
elif orderedListName == '__ordered_image_refs__':
word = 'image'
elif orderedListName == '__ordered_link_refs__':
word = 'link'
else:
# XXX Ouch, it's some unknown orderedListName: try and pray.
word = 'file'
result.extend([
obj for obj in article.objectValues() if
word in obj.portal_type.lower() or word in obj.meta_type.lower()
])
LOG.debug("inner content for word %s:\n %s" % (word, repr(result)))
try:
oList = getattr(article, orderedListName)
except AttributeError, e:
# There's something bad there. As we don't want the migration fail here
# we put a log in 'error' level.
LOG.error(
"migration.get322Contents:\n%s attribute does'nt exist for %s" %
(orderedListName, article.absolute_url()))
return result
def get322Contents(article, orderedListName, internal=True):
"""
Return all the images that are linked in an article.
article is a 3.x.x article
orderedListName is the name of the attributes which contain the ordered
list of contents.
It can be either '__ordered_attachment_refs__', '__ordered_image_refs__'
or '__ordered_link_refs__'.
if internal is True, return Images detected as internal, else
return images given in reference.
"""
LOG.debug("migration.get322Contents parameters:\n %s %s %s" % (article.absolute_url(), orderedListName, repr(internal)))
if not safe_hasattr(article, "at_references"):
raise ValueError("Article has no at_references attribute.")
result = []
if internal:
# During migration from old Plone and Zope versions some references
# are inconsistant.
# To be sure to migrate all inner content we **guess** that only one inner
# type contains word in portal_type or in meta_type to filter out other
# inner types.
word = ''
if orderedListName == '__ordered_attachment_refs__':
word = 'file'
elif orderedListName == '__ordered_image_refs__':
word = 'image'
elif orderedListName == '__ordered_link_refs__':
word = 'link'
else:
# XXX Ouch, it's some unknown orderedListName: try and pray.
word = 'file'
result.extend([obj for obj in article.objectValues()
if word in obj.portal_type.lower() or word in obj.meta_type.lower()])
LOG.debug("inner content for word %s:\n %s" % (word, repr(result)))
try:
oList = getattr(article, orderedListName)
except AttributeError, e:
# There's something bad there. As we don't want the migration fail here
# we put a log in 'error' level.
LOG.error("migration.get322Contents:\n%s attribute does'nt exist for %s" % (orderedListName, article.absolute_url()))
return result
def upgrade(self, REQUEST=None, dry_run=None, swallow_errors=True,
force_instance_version=None):
result_log = []
instance_version = force_instance_version or self.getVersion()[1]
if dry_run:
result_log.append(("Dry run selected.", logging.INFO))
# either get the forced upgrade instance or the current instance
newv = getattr(REQUEST, "force_instance_version", instance_version)
result_log.append(("Starting the migration from "
"version: %s" % newv, logging.INFO))
while newv is not None:
result_log.append(
("Attempting to upgrade from: %s" % newv, logging.INFO))
try:
newv, msgs = self._upgrade(newv)
if msgs:
for msg in msgs:
# if string make list
if isinstance(msg, basestring):
msg = [msg,]
# if no status, add one
if len(msg) == 1:
msg.append(logging.INFO)
result_log.append(msg)
if newv is not None:
result_log.append(("Upgrade to: %s, completed" % newv, logging.INFO))
self.setInstanceVersion(newv)
except ConflictError:
raise
except:
exc_type, exc_value, exc_tb = sys.exc_info()
result_log.append(("Upgrade aborted", logging.ERROR))
result_log.append(("Error type: %s" % exc_type, logging.ERROR))
result_log.append(("Error value: %s" % exc_value, logging.ERROR))
for line in traceback.format_tb(exc_tb):
result_log.append((line, logging.ERROR))
# set newv to None
# to break the loop
newv = None
if not swallow_errors:
for msg, sev in result_log: LOG.log(sev, msg)
raise
else:
# abort transaction to safe the zodb
transaction.abort()
result_log.append(("End of upgrade path, migration has finished", logging.INFO))
if self.needsVersionMigration():
result_log.append((("The upgrade path did NOT reach "
"current version"), logging.ERROR))
result_log.append(("Migration has failed", logging.ERROR))
else:
result_log.append((
"Your PloneArticle instance is now up-to-date.", logging.INFO))
if dry_run:
result_log.append(("Dry run selected, transaction aborted",
logging.INFO))
transaction.abort()
# log all this
for msg, sev in result_log:
LOG.log(sev, msg)
return result_log
def upgrade(self,
REQUEST=None,
dry_run=None,
swallow_errors=True,
force_instance_version=None):
result_log = []
instance_version = force_instance_version or self.getVersion()[1]
if dry_run:
result_log.append(("Dry run selected.", logging.INFO))
# either get the forced upgrade instance or the current instance
newv = getattr(REQUEST, "force_instance_version", instance_version)
result_log.append(("Starting the migration from "
"version: %s" % newv, logging.INFO))
while newv is not None:
result_log.append(
("Attempting to upgrade from: %s" % newv, logging.INFO))
try:
newv, msgs = self._upgrade(newv)
if msgs:
for msg in msgs:
# if string make list
if isinstance(msg, basestring):
msg = [
msg,
]
# if no status, add one
if len(msg) == 1:
msg.append(logging.INFO)
result_log.append(msg)
if newv is not None:
result_log.append(
("Upgrade to: %s, completed" % newv, logging.INFO))
self.setInstanceVersion(newv)
except ConflictError:
raise
except Exception:
exc_type, exc_value, exc_tb = sys.exc_info()
result_log.append(("Upgrade aborted", logging.ERROR))
result_log.append(("Error type: %s" % exc_type, logging.ERROR))
result_log.append(
("Error value: %s" % exc_value, logging.ERROR))
for line in traceback.format_tb(exc_tb):
result_log.append((line, logging.ERROR))
# set newv to None
# to break the loop
newv = None
if not swallow_errors:
for msg, sev in result_log:
LOG.log(sev, msg)
raise
else:
# abort transaction to safe the zodb
transaction.abort()
result_log.append(
("End of upgrade path, migration has finished", logging.INFO))
if self.needsVersionMigration():
result_log.append((("The upgrade path did NOT reach "
"current version"), logging.ERROR))
result_log.append(("Migration has failed", logging.ERROR))
else:
result_log.append(("Your PloneArticle instance is now up-to-date.",
logging.INFO))
if dry_run:
result_log.append(
("Dry run selected, transaction aborted", logging.INFO))
transaction.abort()
# log all this
for msg, sev in result_log:
LOG.log(sev, msg)
return result_log
try:
oList = getattr(article, orderedListName)
except AttributeError, e:
# There's something bad there. As we don't want the migration fail here
# we put a log in 'error' level.
LOG.error("migration.get322Contents:\n%s attribute does'nt exist for %s" % (orderedListName, article.absolute_url()))
return result
for refUid in oList.getItems():
ref = getattr(article.at_references, refUid)
## don't use hasattr (it uses aquisition) use safe_hasattr
try:
obj = ref.getTargetObject()
except AttributeError, e: ## in some case, there is some ghost references...
LOG.debug("Atributerror during migration on %s" % e)
continue ## just ignore it...
if safe_hasattr(article, obj.id) and internal:
if obj not in result:
result.append()
elif not safe_hasattr(article, ref.getTargetObject().id) and not internal:
result.append(ref.getTargetObject())
return result
def migrateImages322to400(article, out):
## looking for old images
intImages = get322Contents(article, "__ordered_image_refs__", internal=True)
extImages = get322Contents(article, "__ordered_image_refs__", internal=False)
oList = getattr(article, orderedListName)
except AttributeError, e:
# There's something bad there. As we don't want the migration fail here
# we put a log in 'error' level.
LOG.error(
"migration.get322Contents:\n%s attribute does'nt exist for %s" %
(orderedListName, article.absolute_url()))
return result
for refUid in oList.getItems():
ref = getattr(article.at_references, refUid)
## don't use hasattr (it uses aquisition) use safe_hasattr
try:
obj = ref.getTargetObject()
except AttributeError, e: ## in some case, there is some ghost references...
LOG.debug("Atributerror during migration on %s" % e)
continue ## just ignore it...
if safe_hasattr(article, obj.id) and internal:
if obj not in result:
result.append()
elif not safe_hasattr(article,
ref.getTargetObject().id) and not internal:
result.append(ref.getTargetObject())
return result
def migrateImages322to400(article, out):
## looking for old images
intImages = get322Contents(article,
"__ordered_image_refs__",
