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Viewing changes to www/apps/groups/__init__.py

  • Committer: chadnickbok
  • Date: 2009-02-02 04:00:25 UTC
  • Revision ID: svn-v4:2b9c9e99-6f39-0410-b283-7f802c844ae2:trunk:1189
Adding the changes from my genshi branch into trunk.

Most apps now use the Genshi templating engine, in preparation
for future changes to dispatch

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Lines of Context:
www/apps/groups/__init__.py
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from ivle import caps
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from ivle.database import Subject
 
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from ivle import util
 
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import genshi
 
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import genshi.core
 
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import genshi.template
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def handle(req):
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    # Set request attributes
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    ]
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    req.write_html_head_foot = True     # Have dispatch print head and foot
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    req.write('<div id="ivle_padding">\n')
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    ctx = genshi.template.Context()
 
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    ctx['enrolments'] = []
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    # Show a group panel per enrolment
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    enrolments = req.user.active_enrolments
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    if enrolments.count() == 0:
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        req.write("<p>Error: You are not currently enrolled in any subjects."
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                  "</p>\n")
 
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        ctx['no_enrolments'] = True
 
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    else:
 
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        ctx['no_enrolments'] = False
 
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    for enrolment in enrolments:
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        show_subject_panel(req, enrolment.offering)
 
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        add_subject_panel(req, enrolment.offering, ctx)
 
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    if req.user.hasCap(caps.CAP_MANAGEGROUPS):
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        show_groupadmin_panel(req)
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    req.write("</div>\n")
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def show_groupadmin_panel(req):
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    """
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    Shows the group admin panel
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    """
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    req.write("<hr/>\n")
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    req.write("<h1>Group Administration</h1>")
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    # Choose subject
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    subjects = req.store.find(Subject)
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    req.write("<label for=\"subject_select\">Subject:</label>\n")
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    req.write("<select id=\"subject_select\">\n")
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    for s in subjects:
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        req.write("    <option value=\"%d\">%s (%s)</option>\n"%
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            (s.id, s.name, s.code))
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    req.write("</select>\n")
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    req.write("<input type=\"button\" value=\"Manage\" \
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        onclick=\"manage_subject()\" />\n")
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    req.write("<div id=\"subject_div\"></div>")
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def show_subject_panel(req, offering):
 
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        ctx['manage_groups'] = True
 
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        ctx['manage_subjects'] = []
 
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        subjects = req.store.find(Subject)
 
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        for s in subjects:
 
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            new_s = {}
 
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            new_s['id'] = s.id
 
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            new_s['name'] = s.name
 
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            new_s['code'] = s.code
 
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            ctx['manage_subjects'].append(new_s)
 
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    else:
 
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        ctx['manage_groups'] = False
 
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    loader = genshi.template.TemplateLoader(".", auto_reload=True)
 
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    tmpl = loader.load(util.make_local_path("apps/groups/template.html"))
 
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    req.write(tmpl.generate(ctx).render('html'))
 
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def add_subject_panel(req, offering, ctx):
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    """
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    Show the group management panel for a particular subject.
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    Prints to req.
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    groups = req.user.get_groups(offering)
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    if groups.count() == 0:
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        return
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    req.write("<div id=\"subject%d\"class=\"subject\">"%offering.id)
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    req.write("<h1>%s</h1>\n" % cgi.escape(offering.subject.name))
 
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    offering_groups = {}
 
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    offering_groups['offering_id'] = offering.id
 
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    offering_groups['offering_name'] = offering.subject.name
 
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    offering_groups['groups'] = []
 
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    #TODO: Use a better way to manage group membership and invitations
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    for group in groups:
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        req.write("<h2>%s (%s)</h2>\n" %
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            (cgi.escape(group.nick if group.nick else ''),
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             cgi.escape(group.name)))
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        if True: # XXX - was is_member (whether real member or just invited)
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            req.write('<p>You are a member of this group.</p>\n')
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        else:
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            req.write('<p>You have been invited to this group.</p>\n')
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            req.write('<p>'
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                '<input type="button" '
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                'onclick="accept(&quot;%(groupnm)s&quot;)" '
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                'value="Accept" />\n'
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                '<input type="button" '
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                'onclick="decline(&quot;%(groupnm)s&quot;)" '
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                'value="Decline" />\n'
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                '</p>\n' % {"groupnm": cgi.escape(group.name)})
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        req.write("<h3>Members</h3>\n")
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        req.write("<ul>\n")
 
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        new_group = {}
 
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        new_group['nick'] = cgi.escape(group.nick if group.nick else '')
 
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        new_group['name'] = cgi.escape(group.name)
 
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        # XXX - This should be set to reflect whether or not a user is invited
 
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        #     - or if they have accepted the offer
 
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        new_group['is_member'] = True
 
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        new_group['members'] = []
 
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        for user in group.members:
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            req.write("<li>%s (%s)</li>" %
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                      (cgi.escape(user.fullname),
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                       cgi.escape(user.login)))
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        req.write("</ul>\n")
 
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            member = {}
 
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            member['fullname'] = cgi.escape(user.fullname)
 
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            member['login'] = cgi.escape(user.login)
 
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            new_group['members'].append(member)
 
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        offering_groups['groups'].append(new_group)
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    req.write("</div>")
 
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    ctx['enrolments'].append(offering_groups)