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

Modified worksheets edit view, so now there are links to edit, add,
and re-arranging worksheets.

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ivle/webapp/tutorial/__init__.py
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from ivle.webapp.base.views import BaseView
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from ivle.webapp.base.xhtml import XHTMLView
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from ivle.webapp.base.plugins import ViewPlugin, MediaPlugin
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from ivle.webapp.media import BaseMediaFileView
 
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from ivle.webapp.media import BaseMediaFileView, media_url
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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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        #XXX: Get the list of formats from somewhere else
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        ctx['formats'] = ['xml', 'rst']
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class WorksheetsEditView(XHTMLView):
 
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    """View for arranging worksheets."""
 
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    permission = 'edit'
 
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    template = 'templates/worksheets_edit.html'
 
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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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        ctx['worksheets'] = self.context.worksheets
 
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        ctx['mediapath'] = media_url(req, Plugin, 'images/')
 
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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/+add', WorksheetAddView),
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        ('subjects/:subject/+worksheets/+media/*(path)', SubjectMediaView),
 
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        ('subjects/:subject/:year/:semester/+worksheets/+edit', WorksheetsEditView),
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        ('subjects/:subject/:year/:semester/+worksheets/:worksheet', WorksheetView),
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        ('subjects/:subject/:year/:semester/+worksheets/:worksheet/+edit', WorksheetEditView),
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        ('api/subjects/:subject/:year/:semester/+worksheets', WorksheetsRESTView),