def new(self, item):
counter = 0
for dontcare, child in item.ZopeFind(item, search_sub=1):
if ICheckedOut.providedBy(child) or ICheckedIn.providedBy(child):
raise RuntimeError, "Child is marked with ICheckedOut or ICheckedIn"
if counter > 30:
raise RuntimeError, "The object contains more than 30 children"
counter += 1
return func(self, item)
def catalog_object(self, obj, uid=None, idxs=None, update_metadata=1, pghandler=None, skip_interface_check=False):
"""If skip_interface_check then only catalog obj if it provides
ICheckedOut or ICheckedIn"""
if not skip_interface_check:
if not (ICheckedOut.providedBy(obj) or ICheckedIn.providedBy(obj)):
return
CatalogTool.catalog_object(
self, IVersionMetadata(obj), uid, idxs, update_metadata, pghandler
)
def new(self, item):
counter = 0
for dontcare, child in item.ZopeFind(item, search_sub=1):
if ICheckedOut.providedBy(child) or ICheckedIn.providedBy(child):
raise RuntimeError, "Child is marked with ICheckedOut or ICheckedIn"
if counter > 30:
raise RuntimeError, "The object contains more than 30 children"
counter += 1
return func(self, item)
def catalog_object(self,
obj,
uid=None,
idxs=None,
update_metadata=1,
pghandler=None,
skip_interface_check=False):
"""If skip_interface_check then only catalog obj if it provides
ICheckedOut or ICheckedIn"""
if not skip_interface_check:
if not (ICheckedOut.providedBy(obj) or ICheckedIn.providedBy(obj)):
return
CatalogTool.catalog_object(self, IVersionMetadata(obj), uid, idxs,
update_metadata, pghandler)
def state(self):
if ICheckedOut.providedBy(self.context):
return 'checked_out'
if ICheckedIn.providedBy(self.context):
return 'checked_in'
return None
def start_new_version(self, item):
if not self.can_start_new_version(item):
raise RuntimeError, "Cannot start new version for %s" % item.absolute_url()
notify(BeforeObjectCheckoutEvent(item))
adapted = IVersionMetadata(item)
# If ICheckedIn is not provided then item is not yet subject to
# versioning.
if not ICheckedIn.providedBy(item):
# Rename item. Use deeper API to avoid permission problems.
original_id = item.id
newid = '%s-%s' % (item.id, randint(1,1000000))
parent = item.aq_parent
item._notifyOfCopyTo(parent, op=1)
parent._delObject(item.id, suppress_events=False)
item = aq_base(item)
item._setId(newid)
parent._setObject(newid, item, set_owner=0, suppress_events=False)
item = parent._getOb(newid)
# Create a VersionFolder with same id as item's original id
folder = _createObjectByType(
'VersionFolder', item.aq_parent, original_id, title=item.Title()
)
portal_types = getToolByName(item, 'portal_types')
fti = portal_types.getTypeInfo('VersionFolder')
fti._finishConstruction(folder)
# Initialize IVersionMetadata for item, Since it is the first
# version it is initialized from itself.
IVersionMetadata(item).initialize(item)
# Add marker interface
alsoProvides(item, ICheckedIn)
# Delete item from container
item._notifyOfCopyTo(folder, op=1)
item.aq_parent._delObject(item.id, suppress_events=False)
item = aq_base(item)
item._setId('%.8d' % IVersionMetadata(item).version)
folder._setObject(item.id, item, set_owner=0, suppress_events=False)
item = folder._getOb(item.id)
# Catalog item
vc = getToolByName(item, 'upfront_versioning_catalog')
vc.reindexObject(item)
pc = getToolByName(item, 'portal_catalog')
pc.reindexObject(item)
# Create a sibling for item. The id is computed by incrementing
# the version stored in the IVersionMetadata adapted item.
item._notifyOfCopyTo(item.aq_parent, op=0)
copy = item._getCopy(item.aq_parent)
# Initialize IVersionMetadata for this copy. This provides a new
# version number.
IVersionMetadata(copy).initialize(item)
copy._setId('%.8d' % IVersionMetadata(copy).version)
item.aq_parent._setObject(copy.id, copy, set_owner=1, suppress_events=False)
copy = item.aq_parent._getOb(copy.id)
# Put copy and children initial state. We may want to make this
# configurable?
for dontcare, child in [(copy.id, copy)] + copy.ZopeFind(copy, search_sub=1):
child.notifyWorkflowCreated()
# Toggle marker interfaces
if ICheckedIn.providedBy(copy):
noLongerProvides(copy, ICheckedIn)
alsoProvides(copy, ICheckedOut)
# Reindex to update catalog
copy.reindexObject()
# Catalog new version and original
vc = getToolByName(item, 'upfront_versioning_catalog')
vc.catalog_object(item, skip_interface_check=True)
vc.catalog_object(copy)
notify(AfterObjectCheckoutEvent(copy, item))
return copy
def state(self):
if ICheckedOut.providedBy(self.context):
return 'checked_out'
if ICheckedIn.providedBy(self.context):
return 'checked_in'
return None
def start_new_version(self, item):
if not self.can_start_new_version(item):
raise RuntimeError, "Cannot start new version for %s" % item.absolute_url(
)
notify(BeforeObjectCheckoutEvent(item))
adapted = IVersionMetadata(item)
# If ICheckedIn is not provided then item is not yet subject to
# versioning.
if not ICheckedIn.providedBy(item):
# Rename item. Use deeper API to avoid permission problems.
original_id = item.id
newid = '%s-%s' % (item.id, randint(1, 1000000))
parent = item.aq_parent
item._notifyOfCopyTo(parent, op=1)
parent._delObject(item.id, suppress_events=False)
item = aq_base(item)
item._setId(newid)
parent._setObject(newid, item, set_owner=0, suppress_events=False)
item = parent._getOb(newid)
# Create a VersionFolder with same id as item's original id
folder = _createObjectByType('VersionFolder',
item.aq_parent,
original_id,
title=item.Title())
portal_types = getToolByName(item, 'portal_types')
fti = portal_types.getTypeInfo('VersionFolder')
fti._finishConstruction(folder)
# Initialize IVersionMetadata for item, Since it is the first
# version it is initialized from itself.
IVersionMetadata(item).initialize(item)
# Add marker interface
alsoProvides(item, ICheckedIn)
# Delete item from container
item._notifyOfCopyTo(folder, op=1)
item.aq_parent._delObject(item.id, suppress_events=False)
item = aq_base(item)
item._setId('%.8d' % IVersionMetadata(item).version)
folder._setObject(item.id,
item,
set_owner=0,
suppress_events=False)
item = folder._getOb(item.id)
# Catalog item
vc = getToolByName(item, 'upfront_versioning_catalog')
vc.reindexObject(item)
pc = getToolByName(item, 'portal_catalog')
pc.reindexObject(item)
# Create a sibling for item. The id is computed by incrementing
# the version stored in the IVersionMetadata adapted item.
item._notifyOfCopyTo(item.aq_parent, op=0)
copy = item._getCopy(item.aq_parent)
# Initialize IVersionMetadata for this copy. This provides a new
# version number.
IVersionMetadata(copy).initialize(item)
copy._setId('%.8d' % IVersionMetadata(copy).version)
item.aq_parent._setObject(copy.id,
copy,
set_owner=1,
suppress_events=False)
copy = item.aq_parent._getOb(copy.id)
# Put copy and children initial state. We may want to make this
# configurable?
for dontcare, child in [(copy.id, copy)] + copy.ZopeFind(copy,
search_sub=1):
child.notifyWorkflowCreated()
# Toggle marker interfaces
if ICheckedIn.providedBy(copy):
noLongerProvides(copy, ICheckedIn)
alsoProvides(copy, ICheckedOut)
# Reindex to update catalog
copy.reindexObject()
# Catalog new version and original
vc = getToolByName(item, 'upfront_versioning_catalog')
vc.catalog_object(item, skip_interface_check=True)
vc.catalog_object(copy)
notify(AfterObjectCheckoutEvent(copy, item))
return copy
def getVersionsOf(self, obj):
"""Return all versions of object identified by token"""
if not (ICheckedOut.providedBy(obj) or ICheckedIn.providedBy(obj)):
return []
return self(token=IVersionMetadata(obj).token)
def getVersionsOf(self, obj):
"""Return all versions of object identified by token"""
if not (ICheckedOut.providedBy(obj) or ICheckedIn.providedBy(obj)):
return []
return self(token=IVersionMetadata(obj).token)