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

  • Committer: William Grant
  • Date: 2009-02-26 02:55:51 UTC
  • Revision ID: grantw@unimelb.edu.au-20090226025551-hofgfw6e7h3pt54i
Tags: 0.1.9.2, 0.1.9.3, 0.1.9.4
Move the group admin view to per-offering.

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ivle/webapp/groups/__init__.py
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Allows students and tutors to manage project groups.
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'''
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# TODO Does not distinguish between current and past subjects.
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from ivle.database import Subject
 
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from ivle.database import Subject, Offering, Semester
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from ivle.webapp.base.plugins import ViewPlugin, MediaPlugin
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from ivle.webapp.base.xhtml import XHTMLView
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    template = 'template.html'
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    tab = 'groups'
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    def __init__(self, req, subject, year, semester):
 
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        """Find the given offering by subject, year and semester."""
 
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        self.context = req.store.find(Offering,
 
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            Offering.subject_id == Subject.id,
 
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            Subject.code == subject,
 
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            Offering.semester_id == Semester.id,
 
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            Semester.year == year,
 
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            Semester.semester == semester).one()
 
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        if not self.context:
 
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            raise NotFound()
 
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    def authorize(self, req):
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        return req.user is not None
 
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        enrolment = self.context.get_enrolment(req.user)
 
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        if not enrolment:
 
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            return False
 
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        return req.user.admin or enrolment.role in (u'tutor', u'lecturer')
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    def populate(self, req, ctx):
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        self.plugin_styles[Plugin] = ['groups.css']
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        self.plugin_scripts[Plugin] = ['groups.js']
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        roles = set((e.role for e in req.user.active_enrolments))
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        ctx['manage_subjects'] = req.store.find(Subject) if \
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              req.user.admin or 'tutor' in roles or 'lecturer' in roles else []
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        ctx['offering'] = self.context
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class Plugin(ViewPlugin, MediaPlugin):
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    """
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    The Plugin class for the group admin plugin.
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    """
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    urls = [
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        ('groups/', GroupsView),
 
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        ('/subjects/:subject/:year/:semester/+groups/', GroupsView),
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    ]
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    media = 'media'