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- ##############################################################################
- #
- # Zope Public License (ZPL) Version 1.0
- # -------------------------------------
- #
- # Copyright (c) Digital Creations. All rights reserved.
- #
- # This license has been certified as Open Source(tm).
- #
- # Redistribution and use in source and binary forms, with or without
- # modification, are permitted provided that the following conditions are
- # met:
- #
- # 1. Redistributions in source code must retain the above copyright
- # notice, this list of conditions, and the following disclaimer.
- #
- # 2. Redistributions in binary form must reproduce the above copyright
- # notice, this list of conditions, and the following disclaimer in
- # the documentation and/or other materials provided with the
- # distribution.
- #
- # 3. Digital Creations requests that attribution be given to Zope
- # in any manner possible. Zope includes a "Powered by Zope"
- # button that is installed by default. While it is not a license
- # violation to remove this button, it is requested that the
- # attribution remain. A significant investment has been put
- # into Zope, and this effort will continue if the Zope community
- # continues to grow. This is one way to assure that growth.
- #
- # 4. All advertising materials and documentation mentioning
- # features derived from or use of this software must display
- # the following acknowledgement:
- #
- # "This product includes software developed by Digital Creations
- # for use in the Z Object Publishing Environment
- # (http://www.zope.org/)."
- #
- # In the event that the product being advertised includes an
- # intact Zope distribution (with copyright and license included)
- # then this clause is waived.
- #
- # 5. Names associated with Zope or Digital Creations must not be used to
- # endorse or promote products derived from this software without
- # prior written permission from Digital Creations.
- #
- # 6. Modified redistributions of any form whatsoever must retain
- # the following acknowledgment:
- #
- # "This product includes software developed by Digital Creations
- # for use in the Z Object Publishing Environment
- # (http://www.zope.org/)."
- #
- # Intact (re-)distributions of any official Zope release do not
- # require an external acknowledgement.
- #
- # 7. Modifications are encouraged but must be packaged separately as
- # patches to official Zope releases. Distributions that do not
- # clearly separate the patches from the original work must be clearly
- # labeled as unofficial distributions. Modifications which do not
- # carry the name Zope may be packaged in any form, as long as they
- # conform to all of the clauses above.
- #
- #
- # Disclaimer
- #
- # THIS SOFTWARE IS PROVIDED BY DIGITAL CREATIONS ``AS IS'' AND ANY
- # EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DIGITAL CREATIONS OR ITS
- # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- # SUCH DAMAGE.
- #
- #
- # This software consists of contributions made by Digital Creations and
- # many individuals on behalf of Digital Creations. Specific
- # attributions are listed in the accompanying credits file.
- #
- ##############################################################################
- import Globals, AccessControl.User
- from Globals import Persistent
- from Acquisition import Implicit
- from OFS import SimpleItem
- from string import rfind
-
- manage_addPrincipiaDraftForm=Globals.HTMLFile('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=rfind(version,'/')
- 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('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
-