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# A sample / testing application for IVLE.
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from storm.locals import Desc, Store
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from genshi.filters import HTMLFormFiller
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from genshi.template import Context
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import formencode.validators
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from ivle.webapp.base.forms import (BaseFormView, URLNameValidator,
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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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from ivle.webapp.base.plugins import ViewPlugin
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from ivle.webapp.errors import NotFound
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from ivle.database import Subject
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from ivle.webapp.base.text import TextView
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from ivle.webapp.errors import BadRequest
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from ivle.webapp import ApplicationRoot
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from ivle.database import Subject, Semester, Offering, Enrolment, User,\
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ProjectSet, Project, ProjectSubmission
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from ivle import util
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from ivle.webapp.admin.publishing import (root_to_subject, root_to_semester,
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subject_to_offering, offering_to_projectset, offering_to_project,
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offering_to_enrolment, subject_url, semester_url, offering_url,
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projectset_url, project_url, enrolment_url)
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from ivle.webapp.admin.breadcrumbs import (SubjectBreadcrumb,
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OfferingBreadcrumb, UserBreadcrumb, ProjectBreadcrumb,
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ProjectsBreadcrumb, EnrolmentBreadcrumb)
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from ivle.webapp.core import Plugin as CorePlugin
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from ivle.webapp.groups import GroupsView
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from ivle.webapp.media import media_url
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from ivle.webapp.tutorial import Plugin as TutorialPlugin
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class SubjectsView(XHTMLView):
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'''The view of the list of subjects.'''
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template = 'subjects.html'
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appname = 'subjects' # XXX
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def authorize(self, req):
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return req.user is not None
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def populate(self, req, ctx):
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enrolled_subjects = req.user.subjects
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unenrolled_subjects = [subject for subject in
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req.store.find(Subject)
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if subject not in enrolled_subjects]
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ctx['enrolled_subjects'] = []
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ctx['other_subjects'] = []
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req.content_type = "text/html"
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req.write_html_head_foot = True
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for subject in enrolled_subjects:
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new_subj['name'] = subject.name
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new_subj['url'] = subject.url
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ctx['enrolled_subjects'].append(new_subj)
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if len(unenrolled_subjects) > 0:
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for subject in unenrolled_subjects:
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new_subj['name'] = subject.name
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new_subj['url'] = subject.url
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ctx['other_subjects'].append(new_subj)
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class Plugin(ViewPlugin):
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('subjects/', SubjectsView),
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template = 'templates/subjects.html'
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breadcrumb_text = "Subjects"
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def authorize(self, req):
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return req.user is not None
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def populate(self, req, ctx):
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ctx['user'] = req.user
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for semester in req.store.find(Semester).order_by(
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Desc(Semester.year), Desc(Semester.display_name)):
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# For admins, show all subjects in the system
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offerings = list(semester.offerings.find())
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offerings = [enrolment.offering for enrolment in
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semester.enrolments.find(user=req.user)]
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ctx['semesters'].append((semester, offerings))
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class SubjectsManage(XHTMLView):
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'''Subject management view.'''
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template = 'templates/subjects-manage.html'
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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 populate(self, req, ctx):
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ctx['mediapath'] = media_url(req, CorePlugin, 'images/')
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ctx['SubjectView'] = SubjectView
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ctx['SubjectEdit'] = SubjectEdit
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ctx['SemesterEdit'] = SemesterEdit
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ctx['subjects'] = req.store.find(Subject).order_by(Subject.name)
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ctx['semesters'] = req.store.find(Semester).order_by(
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Semester.year, Semester.display_name)
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class SubjectUniquenessValidator(formencode.FancyValidator):
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"""A FormEncode validator that checks that a subject attribute is unique.
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The subject referenced by state.existing_subject is permitted
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to hold that name. If any other object holds it, the input is rejected.
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:param attribute: the name of the attribute to check.
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:param display: a string to identify the field in case of error.
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def __init__(self, attribute, display):
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self.attribute = attribute
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self.display = display
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def _to_python(self, value, state):
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if (state.store.find(Subject, **{self.attribute: value}).one() not in
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(None, state.existing_subject)):
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raise formencode.Invalid(
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'%s already taken' % self.display, value, state)
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class SubjectSchema(formencode.Schema):
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short_name = formencode.All(
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SubjectUniquenessValidator('short_name', 'URL name'),
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URLNameValidator(not_empty=True))
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name = formencode.validators.UnicodeString(not_empty=True)
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code = formencode.All(
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SubjectUniquenessValidator('code', 'Subject code'),
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formencode.validators.UnicodeString(not_empty=True))
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class SubjectFormView(BaseFormView):
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"""An abstract form to add or edit a subject."""
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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 populate_state(self, state):
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state.existing_subject = None
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return SubjectSchema()
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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 get_default_data(self, req):
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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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new_subject.code = data['code']
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req.store.add(new_subject)
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class SubjectEdit(SubjectFormView):
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"""A form to edit a subject."""
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template = 'templates/subject-edit.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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'short_name': self.context.short_name,
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'name': self.context.name,
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'code': self.context.code,
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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']
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class SemesterUniquenessValidator(formencode.FancyValidator):
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"""A FormEncode validator that checks that a semester is unique.
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There cannot be more than one semester for the same year and semester.
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def _to_python(self, value, state):
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if (state.store.find(
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Semester, year=value['year'], url_name=value['url_name']
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).one() not in (None, state.existing_semester)):
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raise formencode.Invalid(
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'Semester already exists', value, state)
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class SemesterSchema(formencode.Schema):
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year = URLNameValidator()
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code = formencode.validators.UnicodeString()
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url_name = URLNameValidator()
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display_name = formencode.validators.UnicodeString()
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state = formencode.All(
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formencode.validators.OneOf(["past", "current", "future"]),
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formencode.validators.UnicodeString())
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chained_validators = [SemesterUniquenessValidator()]
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class SemesterFormView(BaseFormView):
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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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return SemesterSchema()
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def get_return_url(self, obj):
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return '/subjects/+manage'
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class SemesterNew(SemesterFormView):
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"""A form to create a semester."""
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template = 'templates/semester-new.html'
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def populate_state(self, state):
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state.existing_semester = None
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def get_default_data(self, req):
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def save_object(self, req, data):
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new_semester = Semester()
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new_semester.year = data['year']
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new_semester.code = data['code']
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new_semester.url_name = data['url_name']
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new_semester.display_name = data['display_name']
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new_semester.state = data['state']
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req.store.add(new_semester)
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class SemesterEdit(SemesterFormView):
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"""A form to edit a semester."""
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template = 'templates/semester-edit.html'
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def populate_state(self, state):
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state.existing_semester = self.context
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def get_default_data(self, req):
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'year': self.context.year,
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'code': self.context.code,
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'url_name': self.context.url_name,
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'display_name': self.context.display_name,
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'state': self.context.state,
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def save_object(self, req, data):
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self.context.year = data['year']
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self.context.code = data['code']
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self.context.url_name = data['url_name']
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self.context.display_name = data['display_name']
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self.context.state = data['state']
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class SubjectView(XHTMLView):
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'''The view of the list of offerings in a given subject.'''
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template = 'templates/subject.html'
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def authorize(self, req):
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return req.user is not None
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def populate(self, req, ctx):
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ctx['context'] = self.context
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ctx['user'] = req.user
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ctx['offerings'] = list(self.context.offerings)
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ctx['permissions'] = self.context.get_permissions(req.user,req.config)
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ctx['SubjectEdit'] = SubjectEdit
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ctx['SubjectOfferingNew'] = SubjectOfferingNew
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class OfferingView(XHTMLView):
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"""The home page of an offering."""
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template = 'templates/offering.html'
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def populate(self, req, ctx):
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# Need the worksheet result styles.
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self.plugin_styles[TutorialPlugin] = ['tutorial.css']
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ctx['context'] = self.context
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ctx['permissions'] = self.context.get_permissions(req.user,req.config)
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ctx['format_submission_principal'] = util.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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ctx['OfferingCloneWorksheets'] = OfferingCloneWorksheets
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ctx['GroupsView'] = GroupsView
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ctx['EnrolmentsView'] = EnrolmentsView
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ctx['Project'] = ivle.database.Project
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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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ctx['worksheets'], problems_total, problems_done = (
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ivle.worksheet.utils.create_list_of_fake_worksheets_and_stats(
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req.config, req.store, req.user, self.context,
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as_of=self.context.worksheet_cutoff))
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ctx['exercises_total'] = problems_total
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ctx['exercises_done'] = problems_done
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if problems_total > 0:
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if problems_done >= problems_total:
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ctx['worksheets_complete_class'] = "complete"
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elif problems_done > 0:
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ctx['worksheets_complete_class'] = "semicomplete"
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ctx['worksheets_complete_class'] = "incomplete"
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# Calculate the final percentage and mark for the subject
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(ctx['exercises_pct'], ctx['worksheet_mark'],
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ctx['worksheet_max_mark']) = (
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ivle.worksheet.utils.calculate_mark(
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problems_done, problems_total))
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class SubjectValidator(formencode.FancyValidator):
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"""A FormEncode validator that turns a subject name into a subject.
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The state must have a 'store' attribute, which is the Storm store
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def _to_python(self, value, state):
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subject = state.store.find(Subject, short_name=value).one()
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raise formencode.Invalid('Subject does not exist', value, state)
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class SemesterValidator(formencode.FancyValidator):
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"""A FormEncode validator that turns a string into a semester.
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The string should be of the form 'year/semester', eg. '2009/1'.
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The state must have a 'store' attribute, which is the Storm store
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def _to_python(self, value, state):
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year, semester = value.split('/')
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year = semester = None
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semester = state.store.find(
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Semester, year=year, url_name=semester).one()
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raise formencode.Invalid('Semester does not exist', value, state)
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class OfferingUniquenessValidator(formencode.FancyValidator):
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"""A FormEncode validator that checks that an offering is unique.
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There cannot be more than one offering in the same year and semester.
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The offering referenced by state.existing_offering is permitted to
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hold that year and semester tuple. If any other object holds it, the
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def _to_python(self, value, state):
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if (state.store.find(
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Offering, subject=value['subject'],
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semester=value['semester']).one() not in
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(None, state.existing_offering)):
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raise formencode.Invalid(
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'Offering already exists', value, state)
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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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worksheet_cutoff = DateTimeValidator(if_missing=None, not_empty=False)
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show_worksheet_marks = formencode.validators.StringBoolean(
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class OfferingAdminSchema(OfferingSchema):
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subject = formencode.All(
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SubjectValidator(), formencode.validators.UnicodeString())
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semester = formencode.All(
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SemesterValidator(), formencode.validators.UnicodeString())
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chained_validators = [OfferingUniquenessValidator()]
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class OfferingEdit(BaseFormView):
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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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if self.req.user.admin:
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return OfferingAdminSchema()
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return OfferingSchema()
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def populate(self, req, ctx):
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super(OfferingEdit, self).populate(req, ctx)
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ctx['subjects'] = req.store.find(Subject).order_by(Subject.name)
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ctx['semesters'] = req.store.find(Semester).order_by(
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Semester.year, Semester.display_name)
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ctx['force_subject'] = None
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def populate_state(self, state):
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state.existing_offering = self.context
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def get_default_data(self, req):
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'subject': self.context.subject.short_name,
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'semester': self.context.semester.year + '/' +
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self.context.semester.url_name,
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'url': self.context.url,
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'description': self.context.description,
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'worksheet_cutoff': self.context.worksheet_cutoff,
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'show_worksheet_marks': self.context.show_worksheet_marks,
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def save_object(self, req, data):
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self.context.subject = data['subject']
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self.context.semester = data['semester']
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self.context.description = data['description']
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self.context.url = unicode(data['url']) if data['url'] else None
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self.context.worksheet_cutoff = data['worksheet_cutoff']
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self.context.show_worksheet_marks = data['show_worksheet_marks']
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class OfferingNew(BaseFormView):
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"""A form to create an offering."""
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template = 'templates/offering-new.html'
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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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return OfferingAdminSchema()
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def populate(self, req, ctx):
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super(OfferingNew, self).populate(req, ctx)
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ctx['subjects'] = req.store.find(Subject).order_by(Subject.name)
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ctx['semesters'] = req.store.find(Semester).order_by(
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Semester.year, Semester.display_name)
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ctx['force_subject'] = None
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def populate_state(self, state):
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state.existing_offering = None
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def get_default_data(self, req):
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def save_object(self, req, data):
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new_offering = Offering()
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new_offering.subject = data['subject']
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new_offering.semester = data['semester']
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new_offering.description = data['description']
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new_offering.url = unicode(data['url']) if data['url'] else None
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new_offering.worksheet_cutoff = data['worksheet_cutoff']
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new_offering.show_worksheet_marks = data['show_worksheet_marks']
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req.store.add(new_offering)
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class SubjectOfferingNew(OfferingNew):
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"""A form to create an offering for a given subject."""
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# Identical to OfferingNew, except it forces the subject to be the subject
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def populate(self, req, ctx):
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super(SubjectOfferingNew, self).populate(req, ctx)
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ctx['force_subject'] = self.context
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class OfferingCloneWorksheetsSchema(formencode.Schema):
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subject = formencode.All(
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SubjectValidator(), formencode.validators.UnicodeString())
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semester = formencode.All(
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SemesterValidator(), formencode.validators.UnicodeString())
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class OfferingCloneWorksheets(BaseFormView):
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"""A form to clone worksheets from one offering to another."""
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template = 'templates/offering-clone-worksheets.html'
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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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return OfferingCloneWorksheetsSchema()
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def populate(self, req, ctx):
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super(OfferingCloneWorksheets, self).populate(req, ctx)
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ctx['subjects'] = req.store.find(Subject).order_by(Subject.name)
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ctx['semesters'] = req.store.find(Semester).order_by(
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Semester.year, Semester.display_name)
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def get_default_data(self, req):
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def save_object(self, req, data):
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if self.context.worksheets.count() > 0:
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"Cannot clone to target with existing worksheets.")
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offering = req.store.find(
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Offering, subject=data['subject'], semester=data['semester']).one()
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raise BadRequest("No such offering.")
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if offering.worksheets.count() == 0:
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raise BadRequest("Source offering has no worksheets.")
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self.context.clone_worksheets(offering)
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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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The state must have a 'store' attribute, which is the Storm store
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def _to_python(self, value, state):
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user = User.get_by_login(state.store, value)
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raise formencode.Invalid('User does not exist', value, state)
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class NoEnrolmentValidator(formencode.FancyValidator):
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"""A FormEncode validator that ensures absence of an enrolment.
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The state must have an 'offering' attribute.
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def _to_python(self, value, state):
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if state.offering.get_enrolment(value):
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raise formencode.Invalid('User already enrolled', value, state)
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class RoleEnrolmentValidator(formencode.FancyValidator):
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"""A FormEncode validator that checks permission to enrol users with a
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The state must have an 'offering' attribute.
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def _to_python(self, value, state):
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if (("enrol_" + value) not in
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state.offering.get_permissions(state.user, state.config)):
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raise formencode.Invalid('Not allowed to assign users that role',
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class EnrolSchema(formencode.Schema):
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user = formencode.All(NoEnrolmentValidator(), UserValidator())
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role = formencode.All(formencode.validators.OneOf(
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["lecturer", "tutor", "student"]),
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RoleEnrolmentValidator(),
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formencode.validators.UnicodeString())
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class EnrolmentsView(XHTMLView):
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"""A page which displays all users enrolled in an offering."""
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template = 'templates/enrolments.html'
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breadcrumb_text = 'Enrolments'
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def populate(self, req, ctx):
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ctx['offering'] = self.context
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ctx['mediapath'] = media_url(req, CorePlugin, 'images/')
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ctx['offering_perms'] = self.context.get_permissions(
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req.user, req.config)
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ctx['EnrolView'] = EnrolView
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ctx['EnrolmentEdit'] = EnrolmentEdit
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ctx['EnrolmentDelete'] = EnrolmentDelete
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class EnrolView(XHTMLView):
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"""A form to enrol a user in an offering."""
617
template = 'templates/enrol.html'
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def filter(self, stream, ctx):
622
return stream | HTMLFormFiller(data=ctx['data'])
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def populate(self, req, ctx):
625
if req.method == 'POST':
626
data = dict(req.get_fieldstorage())
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validator = EnrolSchema()
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req.offering = self.context # XXX: Getting into state.
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data = validator.to_python(data, state=req)
631
self.context.enrol(data['user'], data['role'])
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req.throw_redirect(req.uri)
634
except formencode.Invalid, e:
635
errors = e.unpack_errors()
640
ctx['data'] = data or {}
641
ctx['offering'] = self.context
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ctx['roles_auth'] = self.context.get_permissions(req.user, req.config)
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ctx['errors'] = errors
644
# If all of the fields validated, set the global form error.
645
if isinstance(errors, basestring):
646
ctx['error_value'] = errors
649
class EnrolmentEditSchema(formencode.Schema):
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role = formencode.All(formencode.validators.OneOf(
651
["lecturer", "tutor", "student"]),
652
RoleEnrolmentValidator(),
653
formencode.validators.UnicodeString())
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class EnrolmentEdit(BaseFormView):
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"""A form to alter an enrolment's role."""
658
template = 'templates/enrolment-edit.html'
662
def populate_state(self, state):
663
state.offering = self.context.offering
665
def get_default_data(self, req):
666
return {'role': self.context.role}
670
return EnrolmentEditSchema()
672
def save_object(self, req, data):
673
self.context.role = data['role']
675
def get_return_url(self, obj):
676
return self.req.publisher.generate(
677
self.context.offering, EnrolmentsView)
679
def populate(self, req, ctx):
680
super(EnrolmentEdit, self).populate(req, ctx)
681
ctx['offering_perms'] = self.context.offering.get_permissions(
682
req.user, req.config)
685
class EnrolmentDelete(XHTMLView):
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"""A form to alter an enrolment's role."""
687
template = 'templates/enrolment-delete.html'
691
def populate(self, req, ctx):
692
# If POSTing, delete delete delete.
693
if req.method == 'POST':
694
self.context.delete()
696
req.throw_redirect(req.publisher.generate(
697
self.context.offering, EnrolmentsView))
699
ctx['enrolment'] = self.context
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class OfferingProjectsView(XHTMLView):
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"""View the projects for an offering."""
704
template = 'templates/offering_projects.html'
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breadcrumb_text = 'Projects'
709
def populate(self, req, ctx):
710
self.plugin_styles[Plugin] = ["project.css"]
712
ctx['offering'] = self.context
713
ctx['projectsets'] = []
715
#Open the projectset Fragment, and render it for inclusion
716
#into the ProjectSets page
717
set_fragment = os.path.join(os.path.dirname(__file__),
718
"templates/projectset_fragment.html")
719
project_fragment = os.path.join(os.path.dirname(__file__),
720
"templates/project_fragment.html")
723
self.context.project_sets.order_by(ivle.database.ProjectSet.id):
724
settmpl = self._loader.load(set_fragment)
727
setCtx['projectset'] = projectset
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setCtx['projects'] = []
729
setCtx['GroupsView'] = GroupsView
730
setCtx['ProjectSetEdit'] = ProjectSetEdit
731
setCtx['ProjectNew'] = ProjectNew
734
projectset.projects.order_by(ivle.database.Project.deadline):
735
projecttmpl = self._loader.load(project_fragment)
736
projectCtx = Context()
737
projectCtx['req'] = req
738
projectCtx['project'] = project
739
projectCtx['ProjectEdit'] = ProjectEdit
740
projectCtx['ProjectDelete'] = ProjectDelete
742
setCtx['projects'].append(
743
projecttmpl.generate(projectCtx))
745
ctx['projectsets'].append(settmpl.generate(setCtx))
748
class ProjectView(XHTMLView):
749
"""View the submissions for a ProjectSet"""
750
template = "templates/project.html"
751
permission = "view_project_submissions"
754
def populate(self, req, ctx):
755
self.plugin_styles[Plugin] = ["project.css"]
758
ctx['permissions'] = self.context.get_permissions(req.user,req.config)
759
ctx['GroupsView'] = GroupsView
760
ctx['EnrolView'] = EnrolView
761
ctx['format_datetime'] = ivle.date.make_date_nice
762
ctx['format_datetime_short'] = ivle.date.format_datetime_for_paragraph
763
ctx['project'] = self.context
764
ctx['user'] = req.user
765
ctx['ProjectEdit'] = ProjectEdit
766
ctx['ProjectDelete'] = ProjectDelete
767
ctx['ProjectExport'] = ProjectBashExportView
769
class ProjectBashExportView(TextView):
770
"""Produce a Bash script for exporting projects"""
771
template = "templates/project-export.sh"
772
content_type = "text/x-sh"
773
permission = "view_project_submissions"
775
def populate(self, req, ctx):
777
ctx['permissions'] = self.context.get_permissions(req.user,req.config)
778
ctx['format_datetime'] = ivle.date.make_date_nice
779
ctx['format_datetime_short'] = ivle.date.format_datetime_for_paragraph
780
ctx['project'] = self.context
781
ctx['user'] = req.user
782
ctx['now'] = datetime.datetime.now()
783
ctx['format_datetime'] = ivle.date.make_date_nice
784
ctx['format_datetime_short'] = ivle.date.format_datetime_for_paragraph
786
class ProjectUniquenessValidator(formencode.FancyValidator):
787
"""A FormEncode validator that checks that a project short_name is unique
790
The project referenced by state.existing_project is permitted to
791
hold that short_name. If any other project holds it, the input is rejected.
793
def _to_python(self, value, state):
794
if (state.store.find(
796
Project.short_name == unicode(value),
797
Project.project_set_id == ProjectSet.id,
798
ProjectSet.offering == state.offering).one() not in
799
(None, state.existing_project)):
800
raise formencode.Invalid(
801
"A project with that URL name already exists in this offering."
805
class ProjectSchema(formencode.Schema):
806
name = formencode.validators.UnicodeString(not_empty=True)
807
short_name = formencode.All(
808
URLNameValidator(not_empty=True),
809
ProjectUniquenessValidator())
810
deadline = DateTimeValidator(not_empty=True)
811
url = formencode.validators.URL(if_missing=None, not_empty=False)
812
synopsis = formencode.validators.UnicodeString(not_empty=True)
814
class ProjectEdit(BaseFormView):
815
"""A form to edit a project."""
816
template = 'templates/project-edit.html'
822
return ProjectSchema()
824
def populate(self, req, ctx):
825
super(ProjectEdit, self).populate(req, ctx)
826
ctx['projectset'] = self.context.project_set
828
def populate_state(self, state):
829
state.offering = self.context.project_set.offering
830
state.existing_project = self.context
832
def get_default_data(self, req):
834
'name': self.context.name,
835
'short_name': self.context.short_name,
836
'deadline': self.context.deadline,
837
'url': self.context.url,
838
'synopsis': self.context.synopsis,
841
def save_object(self, req, data):
842
self.context.name = data['name']
843
self.context.short_name = data['short_name']
844
self.context.deadline = data['deadline']
845
self.context.url = unicode(data['url']) if data['url'] else None
846
self.context.synopsis = data['synopsis']
849
class ProjectNew(BaseFormView):
850
"""A form to create a new project."""
851
template = 'templates/project-new.html'
857
return ProjectSchema()
859
def populate(self, req, ctx):
860
super(ProjectNew, self).populate(req, ctx)
861
ctx['projectset'] = self.context
863
def populate_state(self, state):
864
state.offering = self.context.offering
865
state.existing_project = None
867
def get_default_data(self, req):
870
def save_object(self, req, data):
871
new_project = Project()
872
new_project.project_set = self.context
873
new_project.name = data['name']
874
new_project.short_name = data['short_name']
875
new_project.deadline = data['deadline']
876
new_project.url = unicode(data['url']) if data['url'] else None
877
new_project.synopsis = data['synopsis']
878
req.store.add(new_project)
881
class ProjectDelete(XHTMLView):
882
"""A form to delete a project."""
883
template = 'templates/project-delete.html'
887
def populate(self, req, ctx):
888
# If post, delete the project, or display a message explaining that
889
# the project cannot be deleted
890
if self.context.can_delete:
891
if req.method == 'POST':
892
self.context.delete()
893
self.template = 'templates/project-deleted.html'
896
self.template = 'templates/project-undeletable.html'
898
# If get and can delete, display a delete confirmation page
900
# Variables for the template
902
ctx['project'] = self.context
903
ctx['OfferingProjectsView'] = OfferingProjectsView
905
class ProjectSetSchema(formencode.Schema):
906
group_size = formencode.validators.Int(if_missing=None, not_empty=False)
908
class ProjectSetEdit(BaseFormView):
909
"""A form to edit a project set."""
910
template = 'templates/projectset-edit.html'
916
return ProjectSetSchema()
918
def populate(self, req, ctx):
919
super(ProjectSetEdit, self).populate(req, ctx)
921
def get_default_data(self, req):
923
'group_size': self.context.max_students_per_group,
926
def save_object(self, req, data):
927
self.context.max_students_per_group = data['group_size']
930
class ProjectSetNew(BaseFormView):
931
"""A form to create a new project set."""
932
template = 'templates/projectset-new.html'
935
breadcrumb_text = "Projects"
939
return ProjectSetSchema()
941
def populate(self, req, ctx):
942
super(ProjectSetNew, self).populate(req, ctx)
944
def get_default_data(self, req):
947
def save_object(self, req, data):
948
new_set = ProjectSet()
949
new_set.offering = self.context
950
new_set.max_students_per_group = data['group_size']
951
req.store.add(new_set)
954
class Plugin(ViewPlugin, MediaPlugin):
955
forward_routes = (root_to_subject, root_to_semester, subject_to_offering,
956
offering_to_project, offering_to_projectset,
957
offering_to_enrolment)
959
subject_url, semester_url, offering_url, projectset_url, project_url,
962
views = [(ApplicationRoot, ('subjects', '+index'), SubjectsView),
963
(ApplicationRoot, ('subjects', '+manage'), SubjectsManage),
964
(ApplicationRoot, ('subjects', '+new'), SubjectNew),
965
(ApplicationRoot, ('subjects', '+new-offering'), OfferingNew),
966
(ApplicationRoot, ('+semesters', '+new'), SemesterNew),
967
(Subject, '+index', SubjectView),
968
(Subject, '+edit', SubjectEdit),
969
(Subject, '+new-offering', SubjectOfferingNew),
970
(Semester, '+edit', SemesterEdit),
971
(Offering, '+index', OfferingView),
972
(Offering, '+edit', OfferingEdit),
973
(Offering, '+clone-worksheets', OfferingCloneWorksheets),
974
(Offering, ('+enrolments', '+index'), EnrolmentsView),
975
(Offering, ('+enrolments', '+new'), EnrolView),
976
(Enrolment, '+edit', EnrolmentEdit),
977
(Enrolment, '+delete', EnrolmentDelete),
978
(Offering, ('+projects', '+index'), OfferingProjectsView),
979
(Offering, ('+projects', '+new-set'), ProjectSetNew),
980
(ProjectSet, '+edit', ProjectSetEdit),
981
(ProjectSet, '+new', ProjectNew),
982
(Project, '+index', ProjectView),
983
(Project, '+edit', ProjectEdit),
984
(Project, '+delete', ProjectDelete),
985
(Project, ('+export', 'project-export.sh'),
986
ProjectBashExportView),
989
breadcrumbs = {Subject: SubjectBreadcrumb,
990
Offering: OfferingBreadcrumb,
991
User: UserBreadcrumb,
992
Project: ProjectBreadcrumb,
993
Enrolment: EnrolmentBreadcrumb,
997
('subjects', 'Subjects',
998
'View subject content and complete worksheets',
999
'subjects.png', 'subjects', 5)
1002
media = 'subject-media'