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Viewing changes to ivle/webapp/filesystem/__init__.py

  • Committer: William Grant
  • Date: 2009-07-05 12:11:48 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-20090705121148-9z2x7kk92ox2ncqi
Replace the breadcrumb-h1 with proper breadcrumbs throughout the filesystem views.

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ivle/webapp/filesystem/__init__.py
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"""Utility functions for filesystem views."""
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def make_path_segments(path, revno=None):
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    """Return a dict representation of information about a paths segments.
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    Splits a path into its segments, and returns useful paths and URLs
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    for each segment.
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    """
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    href_path = '/files'
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    nav_path = ""
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    pathlist = path.split("/")
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    paths = []
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    for path_seg in pathlist:
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        if path_seg == "":
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            continue
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        new_seg = {}
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        nav_path = nav_path + '/' + path_seg
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        href_path = href_path + '/' + path_seg
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        new_seg['path'] = path_seg
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        new_seg['nav_path'] = nav_path
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        new_seg['href_path'] = href_path
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        if revno is not None:
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            new_seg['href_path'] += '?r=%d' % revno
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        paths.append(new_seg)
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    return paths
 
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from ivle.webapp.routing import ROOT
 
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class FileBreadcrumb(object):
 
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    def __init__(self, req, pathsegments, revno=None, final=False,suffix=None):
 
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        self.req = req
 
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        self.pathsegments = pathsegments
 
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        self.revno = revno
 
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        self.final = final
 
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        self.suffix = suffix
 
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    @property
 
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    def url(self):
 
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        url = self.req.router.generate(ROOT, None, ('files',) +
 
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                                       self.pathsegments)
 
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        if self.revno is not None:
 
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            url += '?r=%d' % self.revno
 
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        return url
 
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    @property
 
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    def text(self):
 
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        text = self.pathsegments[-1]
 
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        if self.final and self.revno is not None:
 
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            text += (' (revision %d)' % self.revno)
 
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        if self.suffix:
 
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            text += ' ' + self.suffix
 
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        return text
 
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def make_path_breadcrumbs(req, pathsegments, revno=None, suffix=None):
 
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    """Return breadcrumbs for the segments of the given path."""
 
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    crumbs = []
 
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    for i in range(1, len(pathsegments)):
 
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        crumbs.append(FileBreadcrumb(req, pathsegments[:i], revno))
 
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    crumbs.append(FileBreadcrumb(req, pathsegments, revno, True, suffix))
 
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    return crumbs