+++ /dev/null
-# -*- coding: utf-8 -*-
-#######################################################################################
-# Plinn - http://plinn.org #
-# Copyright (C) 2005-2009 Benoît PIN <benoit.pin@ensmp.fr> #
-# #
-# This program is free software; you can redistribute it and/or #
-# modify it under the terms of the GNU General Public License #
-# as published by the Free Software Foundation; either version 2 #
-# of the License, or (at your option) any later version. #
-# #
-# This program is distributed in the hope that it will be useful, #
-# but WITHOUT ANY WARRANTY; without even the implied warranty of #
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
-# GNU General Public License for more details. #
-# #
-# You should have received a copy of the GNU General Public License #
-# along with this program; if not, write to the Free Software #
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. #
-#######################################################################################
-"""
-Adapters to plug specific contentish interfaces to historycal interface.
-
-
-
-"""
-
-from Globals import InitializeClass
-from AccessControl import ClassSecurityInfo
-from Products.CMFCore.permissions import ModifyPortalContent
-from permissions import ViewHistory
-from difflib import SequenceMatcher
-from ContentHistory import ContentHistory
-from types import UnicodeType
-from htmlentitydefs import name2codepoint
-from cgi import escape
-import re
-
-rent = re.compile(r"&(?P<entName>[A-Za-z]+);")
-
-class DocumentHistory(ContentHistory) :
-
- security = ClassSecurityInfo()
-
- security.declareProtected(ViewHistory, 'compare')
- def compare(self, leftkey, rightkey):
- leftRev, leftDate = self.getHistoricalRevisionByKey(leftkey)
- rightRev, rightDate = self.getHistoricalRevisionByKey(rightkey)
-
- left = leftRev.EditableBody()
- right = rightRev.EditableBody()
-
- infos = {'diff' : html_ready_diff(left, right)
- ,'leftDate' : leftDate
- ,'rightDate' : rightDate
- ,'structure' : False}
- return infos
-
- security.declareProtected(ModifyPortalContent, 'restore')
- def restore(self, key):
- rev = self.getHistoricalRevisionByKey(key)[0]
- self._content.edit(rev.Format(), rev.EditableBody())
-
-
-InitializeClass(DocumentHistory)
-
-class FolderishHistory(ContentHistory) :
-
- security = ClassSecurityInfo()
-
- security.declareProtected(ViewHistory, 'compare')
- def compare(self, leftkey, rightkey):
- leftRev, leftDate = self.getHistoricalRevisionByKey(leftkey)
- rightRev, rightDate = self.getHistoricalRevisionByKey(rightkey)
-
- leftIds = leftRev.objectIds()
- leftTitleAndIds = []
- for id in leftIds :
- title = leftRev[id].Title()
- if title != id :
- leftTitleAndIds.append('%s (%s)' % (id, title))
- else :
- leftTitleAndIds.append('%s' % id)
- left = '\n'.join(leftTitleAndIds)
-
- rightIds = rightRev.objectIds()
- rightTitleAndIds = []
- for id in rightIds :
- title = rightRev[id].Title()
- if title != id :
- rightTitleAndIds.append('%s (%s)' % (id, title))
- else :
- rightTitleAndIds.append('%s' % id)
- right = '\n'.join(rightTitleAndIds)
-
- infos = {'diff' : html_ready_diff(left, right)
- ,'leftDate' : leftDate
- ,'rightDate' : rightDate
- ,'structure' : True}
- return infos
-
-
- security.declareProtected(ModifyPortalContent, 'restore')
- def restore(self, key):
- pass
-
-InitializeClass(FolderishHistory)
-
-
-
-
-InitializeClass(FolderishHistory)
-
-def html_ready_diff(left, right, n=3) :
- if isinstance(left, UnicodeType) :
- left = left.encode('utf-8')
- if isinstance(right, UnicodeType) :
- right = right.encode('utf-8')
- left = rent.sub(convertEnt, left)
- right = rent.sub(convertEnt, right)
- sm = SequenceMatcher()
- leftLines = left.splitlines()
- rightLines = right.splitlines()
- sm.set_seqs(leftLines, rightLines)
-
- groups = []
- for i, group in enumerate(sm.get_grouped_opcodes(n)) :
- groups.append([])
- infos = groups[i]
- for tag, i1, i2, j1, j2 in group :
- info = {'tag' : tag
- ,'left' : '\n'.join(leftLines[i1:i2])
- ,'right' : '\n'.join(rightLines[j1:j2])}
- infos.append(info)
- return groups
-
-def convertEnt(m):
- """convert html entity to utf-8 encoded character
- """
- return unichr(name2codepoint.get(m.group('entName'), 32)).encode('utf-8')
projects / Plinn.git / blobdiff