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

  • Committer: William Grant
  • Date: 2010-01-28 22:53:06 UTC
  • mfrom: (1451.1.8 offering-edit-ui)
  • Revision ID: me@williamgrant.id.au-20100128225306-mbdmnppoqtpoqxk5
Provide UI to edit an offering's URL and description.

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Lines of Context:
ivle/webapp/admin/subject.py
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        ctx['format_submission_principal'] = format_submission_principal
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        ctx['format_datetime'] = ivle.date.make_date_nice
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        ctx['format_datetime_short'] = ivle.date.format_datetime_for_paragraph
 
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        ctx['OfferingEdit'] = OfferingEdit
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        # As we go, calculate the total score for this subject
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        # (Assessable worksheets only, mandatory problems only)
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                    problems_done, problems_total))
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class OfferingSchema(formencode.Schema):
 
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    description = formencode.validators.UnicodeString(
 
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        if_missing=None, not_empty=False)
 
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    url = formencode.validators.URL(if_missing=None, not_empty=False)
 
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class OfferingEdit(XHTMLView):
 
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    """A form to edit an offering's details."""
 
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    template = 'templates/offering-edit.html'
 
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    permission = 'edit'
 
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    def filter(self, stream, ctx):
 
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        return stream | HTMLFormFiller(data=ctx['data'])
 
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    def populate(self, req, ctx):
 
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        if req.method == 'POST':
 
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            data = dict(req.get_fieldstorage())
 
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            try:
 
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                validator = OfferingSchema()
 
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                data = validator.to_python(data, state=req)
 
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                self.context.url = unicode(data['url']) if data['url'] else None
 
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                self.context.description = data['description']
 
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                req.store.commit()
 
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                req.throw_redirect(req.publisher.generate(self.context))
 
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            except formencode.Invalid, e:
 
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                errors = e.unpack_errors()
 
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        else:
 
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            data = {
 
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                'url': self.context.url,
 
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                'description': self.context.description,
 
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            }
 
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            errors = {}
 
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        ctx['data'] = data or {}
 
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        ctx['context'] = self.context
 
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        ctx['errors'] = errors
 
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class UserValidator(formencode.FancyValidator):
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    """A FormEncode validator that turns a username into a user.
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    views = [(ApplicationRoot, ('subjects', '+index'), SubjectsView),
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             (Offering, '+index', OfferingView),
 
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             (Offering, '+edit', OfferingEdit),
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             (Offering, ('+enrolments', '+index'), EnrolmentsView),
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             (Offering, ('+enrolments', '+new'), EnrolView),
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             (Offering, ('+projects', '+index'), OfferingProjectsView),