cybertools/wiki/base/wiki.py
helmutm f63e0787fd move link processing from separate tree processor to writer/translator
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3210 fd906abe-77d9-0310-91a1-e0d9ade77398
2009-02-06 09:04:05 +00:00

150 lines
3.9 KiB
Python

#
# Copyright (c) 2009 Helmut Merz helmutm@cy55.de
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
A Wiki manager managing wikis and wiki-related objects, esp plugins.
$Id$
"""
from zope import component
from zope.interface import implements
from zope.app.intid.interfaces import IIntIds
from cybertools.wiki.interfaces import IWikiConfiguration
from cybertools.wiki.interfaces import IWikiManager, IWiki, IWikiPage
from cybertools.wiki.interfaces import IParser, IWriter
from cybertools.wiki.base.config import BaseConfiguration
class WikiManager(BaseConfiguration):
implements(IWikiManager)
def __init__(self):
self.wikis = {}
def addWiki(self, wiki):
name = wiki.name
if name in self.wikis:
raise ValueError("Wiki '%s' already registered." % name)
self.wikis[name] = wiki
wiki.manager = self
return wiki
def removeWiki(self, wiki):
name = wiki.name
if name in self.wikis:
del self.wikis[name]
def listWikis(self):
return self.wikis.values()
def getPlugin(self, type, name):
return component.getUtility(type, name=name)
def getUid(self, obj):
return component.getUtility(IIntIds).getId(obj)
def getObject(self, uid):
return component.getUtility(IIntIds).getObject(uid)
# configuration
def getConfigParent(self):
return component.getUtility(IWikiConfiguration)
class Wiki(BaseConfiguration):
implements(IWiki)
manager = None
def __init__(self, name, title=None):
self.name = name
self.title = title or name
self.pages = {}
def getManager(self):
return self.manager
def createPage(self, name, title=None):
if name in self.pages:
raise ValueError("Name '%s' already present." % name)
page = self.pages[name] = WikiPage(name, title)
page.wiki = self
return page
def removePage(self, name):
if name in self.pages:
del self.pages[name]
def getPage(self, name):
return self.pages.get(name)
def listPages(self):
return self.pages.values()
# configuration
def getConfigParent(self):
return self.getManager()
class WikiPage(BaseConfiguration):
implements(IWikiPage)
wiki = None
text = u''
def __init__(self, name, title=None):
self.name = name
self.title = title or name
def getWiki(self):
return self.wiki
def render(self, request=None):
source = self.preprocess(self.text)
tree = self.parse(source, request)
result = self.write(tree)
return self.postprocess(result)
def parse(self, source, request=None):
parserName = self.getConfig('parser')
parser = component.getUtility(IParser, name=parserName)
return parser.parse(source, self, request)
def write(self, tree):
writerName = self.getConfig('writer')
writer = component.getUtility(IWriter, name=writerName)
return writer.write(tree)
def preprocess(self, source):
return source
def postprocess(self, result):
return result
# configuration
def getConfigParent(self):
return self.getWiki()