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Viewing changes to ivle/webapp/admin/subject.py

  • Committer: matt.giuca
  • Date: 2009-02-25 07:47:58 UTC
  • Revision ID: svn-v4:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:1215
Rewrote tooltips for the four tabs visible by default.
(Shorter, verber and removed fullstops).

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ivle/webapp/admin/subject.py
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import urllib
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import cgi
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from ivle.webapp.base.xhtml import XHTMLView
 
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from ivle.webapp.base.plugins import ViewPlugin, MediaPlugin
 
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from ivle.webapp.errors import NotFound
 
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from ivle.database import Subject
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from ivle import util
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import ivle.db
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def handle(req):
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    """Handler for the Subjects application. Links to subject home pages."""
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    req.styles = ["media/subjects/subjects.css"]
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    if req.path == "":
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        handle_toplevel_menu(req)
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    else:
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        handle_subject_page(req, req.path)
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def handle_toplevel_menu(req):
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    # This is represented as a directory. Redirect and add a slash if it is
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    # missing.
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    if req.uri[-1] != '/':
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        req.throw_redirect(req.uri + '/')
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    (enrolled_subjects, unenrolled_subjects) = \
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              ivle.db.DB().get_subjects_status(req.user.login)
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    def print_subject(subject):
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        if subject['url'] is None:
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            req.write('  <li>%s (no home page)</li>\n'
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                % cgi.escape(subject['subj_name']))
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        else:
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            req.write('  <li><a href="%s">%s</a></li>\n'
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                % (cgi.escape(subject['url']),
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                   cgi.escape(subject['subj_name'])))
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    req.content_type = "text/html"
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    req.write_html_head_foot = True
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    req.write('<div id="ivle_padding">\n')
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    req.write("<h2>IVLE Subject Homepages</h2>\n")
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    req.write("<h2>Subjects</h2>\n<ul>\n")
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    for subject in enrolled_subjects:
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        print_subject(subject)
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    req.write("</ul>\n")
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    if len(unenrolled_subjects) > 0:
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        req.write("<h3>Other Subjects</h3>\n")
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        req.write("<p>You are not currently enrolled in these subjects</p>\n")
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        req.write("<ul>\n")
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        for subject in unenrolled_subjects:
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            print_subject(subject)
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        req.write("</ul>\n")
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    req.write("</div>\n")
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def handle_subject_page(req, path):
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    req.content_type = "text/html"
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    req.write_html_head_foot = True     # Have dispatch print head and foot
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    # Just make the iframe pointing to media/subjects
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    serve_loc = util.make_path(os.path.join('media', 'subjects', path))
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    req.write('<object class="fullscreen" type="text/html" \
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data="%s"></iframe>'% urllib.quote(serve_loc))
 
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class SubjectsView(XHTMLView):
 
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    '''The view of the list of subjects.'''
 
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    template = 'subjects.html'
 
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    tab = 'subjects'
 
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    def authorize(self, req):
 
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        return req.user is not None
 
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    def populate(self, req, ctx):
 
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        ctx['enrolments'] = req.user.active_enrolments
 
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class Plugin(ViewPlugin, MediaPlugin):
 
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    urls = [
 
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        ('subjects/', SubjectsView),
 
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    ]
 
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    tabs = [
 
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        ('subjects', 'Subjects',
 
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         'View subject content and complete worksheets',
 
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         'subjects.png', 'subjects', 5)
 
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    ]
 
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    media = 'subject-media'