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

Added a view to allow admins to edit worksheets

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ivle/webapp/tutorial/__init__.py
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from ivle.webapp.errors import NotFound, Forbidden
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from ivle.webapp.tutorial.rst import rst as rstfunc
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from ivle.webapp.tutorial.service import AttemptsRESTView, AttemptRESTView, \
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                                         ExerciseRESTView, WorksheetRESTView
 
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                        ExerciseRESTView, WorksheetRESTView, OfferingRESTView
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class Worksheet:
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    """This class represents a worksheet and a particular students progress
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    worksheets are actually displayed on the page."""
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    pass
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class WorksheetAdminView(XHTMLView):
 
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class WorksheetEditView(XHTMLView):
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    """The admin view for an offering.
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    This view is designed to replace worksheets.xml, turning them instead
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    into XML directly from RST."""
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    permission = "edit"
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    template = "worksheet_admin.html"
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    appname = "Worksheet Admin"
 
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    template = "worksheet_edit.html"
 
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    appname = "Edit Worksheet"
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    def __init__(self, req, subject, year, semester, worksheet):
 
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    def __init__(self, req, **kwargs):
 
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        subject = kwargs['subject']
 
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        year = kwargs['year']
 
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        semester = kwargs['semester']
 
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        worksheet = kwargs['worksheet']
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        self.context = req.store.find(DBWorksheet,
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            DBWorksheet.identifier == worksheet,
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            DBWorksheet.offering_id == Offering.id,
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            Subject.code == subject
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        ).one()
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        if self.context is None:
 
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            raise NotFound()
 
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        self.subject = subject
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        self.year = year
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        self.semester = semester
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        self.worksheet = worksheet
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        if self.context is None:
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            raise NotFound()
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    def populate(self, req, ctx):
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        self.plugin_styles[Plugin] = ["tutorial_admin.css"]
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        ctx['semester'] = self.semester
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class WorksheetAddView(XHTMLView):
 
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    """This view allows a user to add a worksheet"""
 
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    permission = "edit"
 
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    template = "worksheet_add.html"
 
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    appname = "Add Worksheet"
 
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    def __init__(self, req, subject, year, semester):
 
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        self.context = req.store.find(Offering,
 
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            Offering.semester_id == Semester.id,
 
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            Semester.year == year,
 
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            Semester.semester == semester,
 
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            Offering.subject_id == Subject.id,
 
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            Subject.code == subject
 
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        ).one()
 
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        self.subject = subject
 
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        self.year = year
 
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        self.semester = semester
 
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        if self.context is None:
 
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            raise NotFound()
 
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    def populate(self, req, ctx):
 
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        self.plugin_styles[Plugin] = ["tutorial_admin.css"]
 
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        self.plugin_scripts[Plugin] = ['tutorial_admin.js']
 
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        ctx['subject'] = self.subject
 
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        ctx['year'] = self.year
 
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        ctx['semester'] = self.semester
 
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        #XXX: Get the list of formats from somewhere else
 
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        ctx['formats'] = ['xml', 'rst']
 
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class Plugin(ViewPlugin, MediaPlugin):
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    urls = [
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        ('subjects/:subject/:year/:semester/+worksheets', OfferingView),
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        ('subjects/:subject/:year/:semester/+worksheets/+edit', OfferingAdminView),
 
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        ('subjects/:subject/:year/:semester/+worksheets/+add', WorksheetAddView),
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        ('subjects/:subject/+worksheets/+media/*(path)', SubjectMediaView),
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        ('subjects/:subject/:year/:semester/+worksheets/:worksheet', WorksheetView),
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        ('subjects/:subject/:year/:semester/+worksheets/:worksheet/+edit', WorksheetAdminView),
 
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        ('subjects/:subject/:year/:semester/+worksheets/:worksheet/+edit', WorksheetEditView),
 
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        ('api/subjects/:subject/:year/:semester/+worksheets', OfferingRESTView),
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        ('api/subjects/:subject/:year/:semester/+worksheets/:worksheet/*exercise/'
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            '+attempts/:username', AttemptsRESTView),
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        ('api/subjects/:subject/:year/:semester/+worksheets/:worksheet/*exercise/'