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Viewing changes to ivle/webapp/base/xhtml.py

  • Committer: David Coles
  • Date: 2010-02-04 01:10:11 UTC
  • Revision ID: coles.david@gmail.com-20100204011011-f7fp96dw1lac4w3o
Docs: Clarification that debuild should be run in the package directory, not 
parent.

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ivle/webapp/base/xhtml.py
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from ivle.webapp.base.views import BaseView
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from ivle.webapp.base.plugins import ViewPlugin, OverlayPlugin
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from ivle.webapp.errors import HTTPError, Unauthorized
 
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from ivle.webapp.publisher import NoPath
 
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from ivle.webapp.breadcrumbs import Breadcrumber
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class XHTMLView(BaseView):
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    """
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    """
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    template = 'template.html'
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    plugin_scripts = {}
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    plugin_styles = {}
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    scripts_init = []
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    allow_overlays = True
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    overlay_blacklist = []
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    def __init__(self, req, **kwargs):
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        for key in kwargs:
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            setattr(self, key, kwargs[key])
 
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    breadcrumb_text = None
 
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    def __init__(self, *args, **kwargs):
 
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        super(XHTMLView, self).__init__(*args, **kwargs)
 
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        self.overlay_blacklist = []
 
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        self.plugin_scripts = {}
 
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        self.plugin_styles = {}
 
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        self.scripts_init = []
 
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        self.extra_breadcrumbs = []
 
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        self.overlay_blacklist = []
 
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    def get_context_ancestry(self, req):
 
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        return req.publisher.get_ancestors(self.context)
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    def filter(self, stream, ctx):
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        return stream
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        ctx['scripts_init'] = self.scripts_init + overlay_bits[3]
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        ctx['app_template'] = app
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        ctx['title_img'] = media_url(req, CorePlugin,
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                                     "images/chrome/title.png")
 
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                                     "images/chrome/root-breadcrumb.png")
 
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        try:
 
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            ancestry = self.get_context_ancestry(req)
 
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        except NoPath:
 
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            ancestry = []
 
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        crumber = Breadcrumber(req)
 
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        ctx['breadcrumbs'] = []
 
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        for ancestor in ancestry:
 
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            crumb = crumber.crumb(ancestor)
 
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            if crumb is None:
 
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                continue
 
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            if hasattr(crumb, 'extra_breadcrumbs_before'):
 
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                ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_before)
 
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            ctx['breadcrumbs'].append(crumb)
 
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            if hasattr(crumb, 'extra_breadcrumbs_after'):
 
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                ctx['breadcrumbs'].extend(crumb.extra_breadcrumbs_after)
 
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        # If the view has specified text for a breadcrumb, add one.
 
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        if self.breadcrumb_text:
 
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            ctx['breadcrumbs'].append(ViewBreadcrumb(req, self))
 
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        # Allow the view to add its own fake breadcrumbs.
 
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        ctx['breadcrumbs'].extend(self.extra_breadcrumbs)
 
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        self.populate_headings(req, ctx)
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        tmpl = loader.load(os.path.join(os.path.dirname(__file__), 
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                                                        'ivle-headings.html'))
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class XHTMLErrorView(XHTMLView):
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    template = 'xhtmlerror.html'
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    def __init__(self, req, exception):
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        self.context = exception
 
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    def __init__(self, req, context, lastobj):
 
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        super(XHTMLErrorView, self).__init__(req, context)
 
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        self.lastobj = lastobj
 
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    def get_context_ancestry(self, req):
 
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        return req.publisher.get_ancestors(self.lastobj)
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    def populate(self, req, ctx):
 
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        ctx['req'] = req
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        ctx['exception'] = self.context
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class XHTMLUnauthorizedView(XHTMLErrorView):
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    template = 'xhtmlunauthorized.html'
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    def __init__(self, req, exception):
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        super(XHTMLUnauthorizedView, self).__init__(req, exception)
 
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    def __init__(self, req, exception, lastobj):
 
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        super(XHTMLUnauthorizedView, self).__init__(req, exception, lastobj)
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        if req.user is None:
 
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        if not req.publicmode and req.user is None:
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            # Not logged in. Redirect to login page.
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            if req.uri == '/':
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                query_string = ''
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            req.throw_redirect('/+login' + query_string)
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        req.status = 403
 
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class ViewBreadcrumb(object):
 
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    def __init__(self, req, context):
 
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        self.req = req
 
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        self.context = context
 
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    @property
 
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    def text(self):
 
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        return self.context.breadcrumb_text