##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
import Globals, AccessControl.User
from Globals import Persistent
from Acquisition import Implicit
from OFS import SimpleItem
manage_addPrincipiaDraftForm=Globals.HTMLFile('dtml/draftAdd',globals())
def manage_addPrincipiaDraft(self, id, baseid, PATH_INFO, REQUEST=None):
"Add a draft object"
self._setObject(id, Draft(id, baseid, PATH_INFO))
if REQUEST is not None: return self.manage_main(self,REQUEST)
class Draft(Persistent, Implicit, SimpleItem.Item):
"Daft objects"
_refid=''
_version='/version'
meta_type='Zope Draft'
__ac_permissions__=(
('Approve draft changes',
('manage_approve__draft__',
'manage_Save__draft__','manage_Discard__draft__')
),
)
def __init__(self, id, baseid, PATH_INFO):
self.id=id
self._refid=baseid
version=PATH_INFO
l=version.rfind('/')
if l >= 0: version=version[:l]
self._version="%s/%s" % (version, id)
self.users__draft__=uf=AccessControl.User.UserFolder()
self.__allow_groups__=uf
def icon(self):
try: return getattr(self.aq_parent.aq_base,self._refid).icon
except: return 'p_/broken'
def manage_options(self):
try: return getattr(self.aq_parent.aq_base,self._refid).manage_options
except: return ()
def title(self):
return 'draft of '+self._refid
def title_and_id(self):
nonempty=self.nonempty()
if nonempty:
return ('draft of %s (%s)'
'</a> <a href="%s/users__draft__/manage_main">[Users]'
'</a> <a href="%s/manage_approve__draft__">[Approve]'
% (self._refid, self.id,
self.id,
self.id,
))
else:
return ('draft of %s (%s)'
'</a> <a href="%s/users__draft__/manage_main">[Users]'
% (self._refid, self.id,
self.id,
))
def __bobo_traverse__(self, REQUEST, name):
if name[-9:]=='__draft__': return getattr(self, name)
try: db=self._p_jar.db()
except:
# BoboPOS 2
jar=Globals.VersionBase[self._version].jar
else:
# ZODB 3
jar=db.open(self._version)
cleanup=Cleanup()
cleanup.__del__=jar.close
REQUEST[Cleanup]=cleanup
dself=getdraft(self, jar)
ref=getattr(dself.aq_parent.aq_base,dself._refid).aq_base.__of__(dself)
if hasattr(ref, name): return dself, ref, getattr(ref, name)
return getattr(self, name)
def nonempty(self):
try: db=self._p_jar.db()
except:
# BoboPOS 2
return Globals.VersionBase[self._version].nonempty()
else:
# ZODB 3
return not db.versionEmpty(self._version)
manage_approve__draft__=Globals.HTMLFile('dtml/draftApprove', globals())
def manage_Save__draft__(self, remark, REQUEST=None):
"""Make version changes permanent"""
try: db=self._p_jar.db()
except:
# BoboPOS 2
Globals.VersionBase[self._version].commit(remark)
else:
# ZODB 3
s=self._version
d=self._p_jar.getVersion()
if d==s: d=''
db.commitVersion(s, d)
if REQUEST:
REQUEST['RESPONSE'].redirect(REQUEST['URL2']+'/manage_main')
def manage_Discard__draft__(self, REQUEST=None):
'Discard changes made during the version'
try: db=self._p_jar.db()
except:
# BoboPOS 2
Globals.VersionBase[self._version].abort()
else:
# ZODB 3
db.abortVersion(self._version)
if REQUEST:
REQUEST['RESPONSE'].redirect(REQUEST['URL2']+'/manage_main')
def manage_afterClone(self, item):
self._version=''
def manage_afterAdd(self, item, container):
if not self._version:
self._version=self.absolute_url(1)
def manage_beforeDelete(self, item, container):
if self.nonempty():
raise 'Version Error', (
'Attempt to %sdelete a non-empty version.<p>'
((self is not item) and 'indirectly ' or ''))
Globals.default__class_init__(Draft)
def getdraft(ob, jar):
if hasattr(ob,'aq_parent'):
return getdraft(ob.aq_self, jar).__of__(getdraft(ob.aq_parent, jar))
if hasattr(ob,'_p_oid'): ob=jar[ob._p_oid]
return ob
class Cleanup: pass
|