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Viewing changes to ivle/dispatch/__init__.py

  • Committer: William Grant
  • Date: 2009-07-05 12:11:16 UTC
  • mto: (1294.4.2 ui-the-third)
  • mto: This revision was merged to the branch mainline in revision 1353.
  • Revision ID: grantw@unimelb.edu.au-20090705121116-8mkijbt1mmeufh6m
Allow views to specify extra breadcrumbs.

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ivle/dispatch/__init__.py
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from ivle.webapp.base.plugins import ViewPlugin, PublicViewPlugin
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from ivle.webapp.base.xhtml import XHTMLView, XHTMLErrorView
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from ivle.webapp.errors import HTTPError, Unauthorized, NotFound
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from ivle.webapp.publisher import Publisher, PublishingError
 
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from ivle.webapp.routing import Router, RoutingError
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from ivle.webapp import ApplicationRoot
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config = ivle.config.Config()
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def generate_publisher(view_plugins, root):
 
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def generate_router(view_plugins, root):
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    """
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    Build a Mapper object for doing URL matching using 'routes', based on the
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    given plugin registry.
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    """
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    r = Publisher(root=root)
 
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    r = Router(root=root)
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    r.add_set_switch('api', 'api')
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    if req.publicmode:
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        raise NotImplementedError("no public mode with obtrav yet!")
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    req.publisher = generate_publisher(config.plugin_index[ViewPlugin],
 
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    req.router = generate_router(config.plugin_index[ViewPlugin],
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                                 ApplicationRoot(req.config, req.store))
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    try:
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        obj, viewcls, subpath = req.publisher.resolve(req.uri.decode('utf-8'))
 
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        obj, viewcls, subpath = req.router.resolve(req.uri.decode('utf-8'))
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        try:
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            # We 404 if we have a subpath but the view forbids it.
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            if not viewcls.subpath_allowed and subpath:
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                errviewcls = XHTMLView.get_error_view(e)
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            if errviewcls:
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                errview = errviewcls(req, e, obj)
 
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                errview = errviewcls(req, e)
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                errview.render(req)
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                return req.OK
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            elif e.message:
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        else:
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            req.store.commit()
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            return req.OK
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    except PublishingError, e:
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        req.status = 404
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    except RoutingError, e:
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        if req.user.admin:
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            XHTMLErrorView(req, NotFound('Not found: ' +
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                                         str(e.args)), e[0]).render(req)
 
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                                         str(e.args))).render(req)
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        else:
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            XHTMLErrorView(req, NotFound(), e[0]).render(req)
 
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            XHTMLErrorView(req, NotFound()).render(req)
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        return req.OK
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