cybertools/wiki/dcu/process.py
helmutm f065fca514 support links to media objects
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@4104 fd906abe-77d9-0310-91a1-e0d9ade77398
2010-12-13 13:02:06 +00:00

89 lines
2.5 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
#
"""
Node processor implementations for docutils nodes.
$Id: process.py 3153 2009-01-17 16:51:09Z helmutm $
"""
from docutils.nodes import Text
from zope import component
from zope.cachedescriptors.property import Lazy
from zope.component import adapts
from zope.interface import implements
from cybertools.wiki.base.link import LinkProcessor
from cybertools.wiki.dcu.html import HTMLImageNode, HTMLReferenceNode
from cybertools.wiki.interfaces import IMediaManager
class Reference(LinkProcessor):
adapts(HTMLReferenceNode)
@Lazy
def source(self):
return self.context.document.context
@Lazy
def request(self):
return self.context.document.request
@Lazy
def targetName(self):
return self.context.node['refuri']
def findTarget(self, manager, wiki, name):
target = wiki.getPage(name)
if target is None:
return self.findTargetMedia(manager, wiki, name)
return target
def findTargetMedia(self, manager, wiki, name):
mmName = wiki.getConfig('mediaManager')
mm = component.getAdapter(wiki, IMediaManager, name=mmName)
return mm.getObject(name)
def setURI(self, uri):
self.context.atts['href'] = uri
def markPresentation(self, feature):
self.context.atts['class'] += (' ' + feature)
def addText(self, text):
self.context.node.insert(0, Text(text))
class Image(Reference):
adapts(HTMLImageNode)
@Lazy
def targetName(self):
return self.context.node['uri']
def findTarget(self, manager, wiki, name):
return self.findTargetMedia(manager, wiki, name)
def setURI(self, uri):
self.context.atts['src'] = uri
def markPresentation(self, feature):
pass