def isLockable(self, obj):
"""Return true if object supports locking.
Does not examine lock state or whether the current user can
actually lock.
"""
return WriteLockInterface.isImplementedBy(obj)
def isLockable(self, obj):
"""Return true if object supports locking.
Does not examine lock state or whether the current user can
actually lock.
"""
return WriteLockInterface.isImplementedBy(obj)
def locked(self, object):
'''Returns true if an object is locked.
Also accepts non-lockable objects, always returning 0.'''
if not WriteLockInterface.isImplementedBy(object):
return 0
return not not self.locker(object)
def canLock(self, object):
"""Returns true if the current user can lock the given object."""
if self.locked(object):
return 0
if not WriteLockInterface.isImplementedBy(object):
return 0
if _checkPermission(LockObjects, object):
return 1
return 0
def dav__supportedlock(self):
vself = self.v_self()
out = '\n'
if IWriteLock.providedBy(vself) or \
WriteLockInterface.isImplementedBy(vself):
out += (' <n:lockentry>\n'
' <d:lockscope><d:exclusive/></d:lockscope>\n'
' <d:locktype><d:write/></d:locktype>\n'
' </n:lockentry>\n ')
return out
def dav__supportedlock(self):
vself = self.v_self()
out = '\n'
if IWriteLock.providedBy(vself) or \
WriteLockInterface.isImplementedBy(vself):
out += (' <n:lockentry>\n'
' <d:lockscope><d:exclusive/></d:lockscope>\n'
' <d:locktype><d:write/></d:locktype>\n'
' </n:lockentry>\n ')
return out
def canChange(self, obj):
"""Returns true if the current user can change the given object.
"""
if not WriteLockInterface.isImplementedBy(obj):
if self.isLockedOut(obj):
return 0
if not _checkPermission(ModifyPortalContent, obj):
return 0
vt = getToolByName(self, 'portal_versions', None)
if vt is not None:
if (vt.isUnderVersionControl(obj) and not vt.isCheckedOut(obj)):
return 0
return 1
def canChange(self, object):
"""Returns true if the current user can change the given object."""
if not WriteLockInterface.isImplementedBy(object):
if self.isLockedOut(object):
return 0
if not _checkPermission(ModifyPortalContent, object):
return 0
vt = getToolByName(self, 'portal_versions', None)
if vt is not None:
if (vt.isUnderVersionControl(object)
and not vt.isCheckedOut(object)):
return 0
return 1
def locker(self, object):
'''Returns the locker of an object'''
if not WriteLockInterface.isImplementedBy(object):
raise LockingError, "%s is not lockable" % pathOf(object)
values = object.wl_lockValues()
if not values:
return ''
creator = values[0].getCreator()
if creator:
return creator[1] # The user id without the path
return '' # An expired lock?
def locker(self, object):
'''Returns the locker of an object'''
if not WriteLockInterface.isImplementedBy(object):
raise LockingError, "%s is not lockable" % pathOf(object)
values = object.wl_lockValues()
if not values:
return ''
for lock in values:
if lock.isValid():
creator = lock.getCreator()
if creator:
return creator[1] # The user id without the path
# All of the locks are expired or invalid
return ''
def dav__lockdiscovery(self):
security = getSecurityManager()
user = security.getUser().getId()
vself = self.v_self()
out = '\n'
if IWriteLock.providedBy(vself) or \
WriteLockInterface.isImplementedBy(vself):
locks = vself.wl_lockValues(killinvalids=1)
for lock in locks:
creator = lock.getCreator()[-1]
if creator == user: fake=0
else: fake=1
out = '%s\n%s' % (out, lock.asLockDiscoveryProperty('n',fake=fake))
out = '%s\n' % out
return out
def dav__lockdiscovery(self):
security = getSecurityManager()
user = security.getUser().getId()
vself = self.v_self()
out = '\n'
if IWriteLock.providedBy(vself) or \
WriteLockInterface.isImplementedBy(vself):
locks = vself.wl_lockValues(killinvalids=1)
for lock in locks:
creator = lock.getCreator()[-1]
if creator == user: fake = 0
else: fake = 1
out = '%s\n%s' % (out,
lock.asLockDiscoveryProperty('n', fake=fake))
out = '%s\n' % out
return out
def test_tracker215(self):
self.failUnless(IDynamicType.isImplementedBy(self.root.test))
self.failUnless(WriteLockInterface.isImplementedBy(self.root.test))
def test_tracker215( self ):
self.failUnless(IDynamicType.isImplementedBy(self.root.test))
self.failUnless(WriteLockInterface.isImplementedBy(self.root.test))
def isLockable(self, object):
"""Return true if object supports locking, regardless of lock
state or whether the current user can actually lock."""
return WriteLockInterface.isImplementedBy(object)
