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

  • Committer: William Grant
  • Date: 2009-12-08 03:50:24 UTC
  • mfrom: (1294.2.143 ui-the-third)
  • Revision ID: grantw@unimelb.edu.au-20091208035024-wjx8zp54gth15ph8
Merge ui-the-third. This is another UI revamp.

The header is now thin! Thin! The yellow bar is gone. The tabs are gone.
Breadcrumbs are here. Routes is replaced (with an object publishing
mechanism). Views are less repetitive. etc.

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Lines of Context:
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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            ctx['ancestry'] = self.get_context_ancestry(req)
 
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        except NoPath:
 
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            ctx['ancestry'] = []
 
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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['extra_breadcrumbs'] = [ViewBreadcrumb(req, self)]
 
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        else:
 
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            ctx['extra_breadcrumbs'] = []
 
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        # Allow the view to add its own fake breadcrumbs.
 
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        ctx['extra_breadcrumbs'] += self.extra_breadcrumbs
 
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        ctx['crumb'] = Breadcrumber(req).crumb
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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