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

  • Committer: Matt Giuca
  • Date: 2010-02-11 03:17:12 UTC
  • Revision ID: matt.giuca@gmail.com-20100211031712-79c74lgh3mj7507s
docs: Tour of IVLE: Added lecturer tour (complete).

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ivle/webapp/base/xhtml.py
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    template = 'template.html'
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    allow_overlays = True
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    breadcrumb_text = None
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    _loader = None
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    def __init__(self, *args, **kwargs):
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        super(XHTMLView, self).__init__(*args, **kwargs)
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        # We use a single loader for all views, so we can cache the
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        # parsed templates. auto_reload is convenient and has a minimal
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        # performance penalty, so we'll leave it on.
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        if self.__class__._loader is None:
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            self.__class__._loader = genshi.template.TemplateLoader(
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                ".", auto_reload=True,
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                max_cache_size=100)
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        self.overlay_blacklist = []
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        self.plugin_scripts = {}
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        # view.
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        app_template = os.path.join(os.path.dirname(
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                        inspect.getmodule(self).__file__), self.template) 
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        tmpl = self._loader.load(app_template)
 
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        loader = genshi.template.TemplateLoader(".", auto_reload=True)
 
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        tmpl = loader.load(app_template)
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        app = self.filter(tmpl.generate(viewctx), viewctx)
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        view_scripts = []
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        crumber = Breadcrumber(req)
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        ctx['breadcrumbs'] = []
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        if not req.publicmode:
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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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        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 = self._loader.load(os.path.join(os.path.dirname(__file__), 
 
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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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        req.write(tmpl.generate(ctx).render('xhtml', doctype='xhtml'))
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                continue
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            for tab in plugin.tabs:
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                # tab is a tuple: name, title, desc, icon, path, weight, admin
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                # (Admin is optional, defaults to false)
 
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                # tab is a tuple: name, title, desc, icon, path
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                new_app = {}
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                new_app['this_app'] = hasattr(self, 'tab') \
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                                      and tab[0] == self.tab
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                        ctx['favicon'] = icon_url
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                else:
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                    new_app['has_icon'] = False
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                # The following check is here, so it is AFTER setting the
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                # icon, but BEFORE actually installing the tab in the menu
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                if len(tab) > 6 and tab[6]:
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                    # Admin-only tab
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                    if not (req.user and req.user.admin):
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                        break
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                new_app['path'] = req.make_path(tab[4])
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                new_app['desc'] = tab[2]
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                new_app['name'] = tab[1]
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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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        req.headers_out['X-IVLE-Error'] = self.context.message
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class XHTMLUnauthorizedView(XHTMLErrorView):
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    template = 'xhtmlunauthorized.html'