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

  • Committer: William Grant
  • Date: 2010-02-12 04:14:03 UTC
  • Revision ID: grantw@unimelb.edu.au-20100212041403-ilywc9djfi3arxfl
Derive the subject forms from BaseFormView.

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Lines of Context:
ivle/webapp/admin/subject.py
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    code = formencode.validators.UnicodeString(not_empty=True)
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class SubjectFormView(XHTMLView):
 
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class SubjectFormView(BaseFormView):
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    """An abstract form to add or edit a subject."""
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    tab = 'subjects'
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    def authorize(self, req):
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        return req.user is not None and req.user.admin
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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_state(self, state):
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        state.existing_subject = None
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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 = SubjectSchema()
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                self.populate_state(req)
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                data = validator.to_python(data, state=req)
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                subject = self.update_subject_object(req, data)
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                req.store.commit()
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                req.throw_redirect(req.publisher.generate(subject))
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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 = self.get_default_data(req)
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            errors = {}
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        if errors:
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            req.store.rollback()
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        ctx['context'] = self.context
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        ctx['data'] = data or {}
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        ctx['errors'] = errors
 
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    @property
 
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    def validator(self):
 
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        return SubjectSchema()
 
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    def get_return_url(self, obj):
 
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        return '/subjects'
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class SubjectNew(SubjectFormView):
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    """A form to create a subject."""
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    template = 'templates/subject-new.html'
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    def populate_state(self, state):
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        state.existing_subject = self.context
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    def get_default_data(self, req):
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        return {}
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    def update_subject_object(self, req, data):
 
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    def save_object(self, req, data):
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        new_subject = Subject()
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        new_subject.short_name = data['short_name']
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        new_subject.name = data['name']
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            'code': self.context.code,
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            }
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    def update_subject_object(self, req, data):
 
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    def save_object(self, req, data):
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        self.context.short_name = data['short_name']
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        self.context.name = data['name']
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        self.context.code = data['code']