work in progress: link processing - add handling of external links
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3258 fd906abe-77d9-0310-91a1-e0d9ade77398
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helmutm
parent
6f245e7c5b
commit
d3dfc9e4e7
5 changed files with 132 additions and 15 deletions
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@ -82,4 +82,43 @@ Links to not yet existing pages
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<p><a class="reference create"
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href="http://127.0.0.1/demo_wiki/create.html?linkid=0000002">?More...</a></p>
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>>> len(links)
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2
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External links
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--------------
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>>> linksPage = wiki.createPage('links')
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>>> linksPage.text = '''
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... **A collection of interesting links**
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...
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... - http://python.org
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... - `Zope <http://zope.org>`_
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... '''
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An absolute URL given as link target will not be changed in the process.
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>>> print linksPage.render(TestRequest())
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<p><strong>A collection of interesting links</strong></p>
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<ul class="simple">
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<li><a class="reference" href="http://python.org">http://python.org</a></li>
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<li><a class="reference" href="http://zope.org">Zope</a></li>
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</ul>
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Nevertheless the links are registered in the link manager.
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>>> len(links)
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4
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When we render external links repeatedly no new link objects will be
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created.
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>>> print linksPage.render(TestRequest())
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<p><strong>A collection of interesting links</strong></p>
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<ul class="simple">
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<li><a class="reference" href="http://python.org">http://python.org</a></li>
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<li><a class="reference" href="http://zope.org">Zope</a></li>
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</ul>
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>>> len(links)
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4
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@ -17,7 +17,7 @@
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#
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"""
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Basic (sample) implementations for links and link management
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Basic (sample) implementations for links and link management.
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$Id$
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"""
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@ -111,16 +111,18 @@ class LinkProcessor(object):
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def process(self):
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wiki = self.source.getWiki()
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manager = wiki.getManager()
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sourceUid = self.source.getUid()
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sourceUid = self.source.uid
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lmName = self.source.getConfig('linkManager')
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lm = wiki.getManager().getPlugin(ILinkManager, lmName)
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lm = manager.getPlugin(ILinkManager, lmName)
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existing = lm.query(source=sourceUid, name=self.targetName)
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if existing:
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link = list(existing)[0]
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link = existing.next()
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#print '*** #1', self.targetName, link
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target = manager.getObject(link.target)
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else:
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target = wiki.getPage(self.targetName)
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targetUid = target is not None and target.getUid() or None
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#print '*** #2', self.targetName, target
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targetUid = target is not None and target.uid or None
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link = lm.createLink(self.targetName, sourceUid, targetUid)
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if link.refuri is None:
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if self.request is not None:
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@ -128,15 +130,12 @@ class LinkProcessor(object):
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link.refuri = '%s/create.html?linkid=%s' % (
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absoluteURL(wiki, self.request), link.identifier)
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else:
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link.refuri = self.getTargetURI(target)
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link.refuri = target.getURI(self.request)
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self.setURI(link.refuri)
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if target is None:
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self.markPresentation('create')
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self.addText('?')
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def getTargetURI(self, obj):
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return absoluteURL(obj, self.request)
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def setURI(self, uri):
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raise ValueError('To be implemented by subclass.')
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@ -145,3 +144,4 @@ class LinkProcessor(object):
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def addText(self, text):
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raise ValueError('To be implemented by subclass.')
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@ -22,10 +22,12 @@ A Wiki manager managing wikis and wiki-related objects, esp plugins.
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$Id$
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"""
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from zope.app.intid.interfaces import IIntIds
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from zope import component
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from zope.interface import implements
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from zope.app.intid.interfaces import IIntIds
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from zope.traversing.browser import absoluteURL
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from cybertools.wiki.common import protocols, ExternalPage
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from cybertools.wiki.interfaces import IWikiConfiguration
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from cybertools.wiki.interfaces import IWikiManager, IWiki, IWikiPage
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from cybertools.wiki.interfaces import IParser, IWriter
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@ -62,9 +64,17 @@ class WikiManager(BaseConfiguration):
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return component.getUtility(IIntIds).getId(obj)
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def getObject(self, uid):
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if uid is None:
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return None
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obj = self.resolveUid(uid)
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if obj is None:
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return component.getUtility(IIntIds).getObject(int(uid))
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return obj
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def resolveUid(self, uid):
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if isinstance(uid, basestring) and ':' in uid:
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protocol, address = uid.split(':', 1)
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if protocol.lower() in protocols:
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return ExternalPage(uid)
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return None
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# configuration
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@ -103,6 +113,10 @@ class Wiki(BaseConfiguration):
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del self.pages[name]
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def getPage(self, name):
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if ':' in name:
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protocol, address = name.split(':', 1)
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if protocol in protocols:
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return ExternalPage(name)
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return self.pages.get(name)
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def listPages(self):
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@ -151,9 +165,15 @@ class WikiPage(BaseConfiguration):
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def postprocess(self, result):
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return result
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def getUid(self):
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# IWebResource
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@property
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def uid(self):
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return self.getWiki().getManager().getUid(self)
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def getURI(self, request):
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return absoluteURL(self, request)
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# configuration
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def getConfigParent(self):
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43
wiki/common.py
Normal file
43
wiki/common.py
Normal file
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@ -0,0 +1,43 @@
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#
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# Copyright (c) 2009 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Common basic generic stuff.
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$Id$
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"""
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from zope.interface import implements
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from cybertools.wiki.interfaces import IWebResource
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protocols = set(['dav', 'file', 'ftp', 'http', 'https', 'javascript',
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'mailto', 'sftp', 'smb'])
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class ExternalPage(object):
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implements(IWebResource)
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def __init__(self, uid):
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self.uid = uid
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def getURI(self, request):
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return self.uid
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@ -105,7 +105,20 @@ class IWiki(Interface):
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"""
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class IWikiPage(Interface):
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class IWebResource(Interface):
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""" An object (may be a proxy or some other kind of representation) that
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may be addressed by a Unique (Resource) Identifier (UID or URI).
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"""
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uid = Attribute('A string uniquely addressing the object within a '
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'certain context (local pages) or globally.')
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def getURI(self, request):
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""" Return a unique resource identifier based on the request given.
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"""
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class IWikiPage(IWebResource):
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""" An object representing a page of a wiki.
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"""
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@ -230,6 +243,8 @@ class ILink(Interface):
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'for external links - the target URI.')
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targetFragment = Attribute('Optional: an address part leading to a '
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'text anchor or the part of an image.')
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targetParameters = Attribute('Optional: a dictionary of URI parameters '
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'that will have to be appended to the link to the target object.')
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refuri = Attribute('The URI linking to the target object.')
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user = Attribute('Optional: a string denoting the creator of the record.')
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run = Attribute('Optional: May be used to group the links from a certain '
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