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

  • Committer: David Coles
  • Date: 2009-11-27 05:34:33 UTC
  • mto: This revision was merged to the branch mainline in revision 1322.
  • Revision ID: coles.david@gmail.com-20091127053433-8ki9nm6xrkogxq67
Added diagram of system architecture

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ivle/webapp/admin/subject.py
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import urlparse
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import cgi
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from storm.locals import Desc, Store
 
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from storm.locals import Desc
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import genshi
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from genshi.filters import HTMLFormFiller
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from genshi.template import Context, TemplateLoader
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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 import ApplicationRoot
 
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from ivle.webapp.errors import NotFound
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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.webapp.admin.projectservice import ProjectSetRESTView,\
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                                             ProjectRESTView
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from ivle.webapp.admin.offeringservice import OfferingRESTView
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from ivle.webapp.admin.traversal import (root_to_subject,
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            subject_to_offering, offering_to_projectset, offering_to_project,
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            subject_url, offering_url, projectset_url, project_url)
 
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class SubjectsView(XHTMLView):
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    '''The view of the list of subjects.'''
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    tab = 'subjects'
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    permission = 'edit'
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    def __init__(self, req, subject, year, semester):
 
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        """Find the given offering by subject, year and semester."""
 
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        self.context = req.store.find(Offering,
 
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            Offering.subject_id == Subject.id,
 
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            Subject.short_name == subject,
 
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            Offering.semester_id == Semester.id,
 
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            Semester.year == year,
 
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            Semester.semester == semester).one()
 
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        if not self.context:
 
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            raise NotFound()
 
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    def filter(self, stream, ctx):
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        return stream | HTMLFormFiller(data=ctx['data'])
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    template = 'templates/offering_projects.html'
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    permission = 'edit'
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    tab = 'subjects'
 
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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.subject_id == Subject.id,
 
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            Subject.short_name == subject,
 
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            Offering.semester_id == Semester.id,
 
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            Semester.year == year,
 
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            Semester.semester == semester).one()
 
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        if not self.context:
 
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            raise NotFound()
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    def project_url(self, projectset, project):
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        return "/subjects/%s/%s/%s/+projects/%s" % (
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    permission = "edit"
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    tab = 'subjects'
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    def __init__(self, req, subject, year, semester, project):
 
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        self.context = req.store.find(Project,
 
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                Project.short_name == project,
 
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                Project.project_set_id == ProjectSet.id,
 
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                ProjectSet.offering_id == Offering.id,
 
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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.short_name == subject).one()
 
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        if self.context is None:
 
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            raise NotFound()
 
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    def build_subversion_url(self, svnroot, submission):
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        princ = submission.assessed.principal
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        ctx['project'] = self.context
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        ctx['user'] = req.user
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class OfferingEnrolmentSet(object):
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    def __init__(self, offering):
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        self.offering = offering
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class Plugin(ViewPlugin, MediaPlugin):
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    forward_routes = (root_to_subject, subject_to_offering,
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                      offering_to_project, offering_to_projectset)
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    reverse_routes = (subject_url, offering_url, projectset_url, project_url)
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    views = [(ApplicationRoot, ('subjects', '+index'), SubjectsView),
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             (Offering, ('+enrolments', '+new'), EnrolView),
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             (Offering, ('+projects', '+index'), OfferingProjectsView),
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             (Project, '+index', ProjectView),
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             (Offering, ('+projectsets', '+new'), OfferingRESTView, 'api'),
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             (ProjectSet, ('+projects', '+new'), ProjectSetRESTView, 'api'),
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             (Project, '+index', ProjectRESTView, 'api'),
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             ]
 
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    urls = [
 
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        ('subjects/', SubjectsView),
 
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        ('subjects/:subject/:year/:semester/+enrolments/+new', EnrolView),
 
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        ('subjects/:subject/:year/:semester/+projects', OfferingProjectsView),
 
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        ('subjects/:subject/:year/:semester/+projects/:project', ProjectView),
 
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        #API Views
 
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        ('api/subjects/:subject/:year/:semester/+projectsets/+new',
 
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            OfferingRESTView),
 
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        ('api/subjects/:subject/:year/:semester/+projectsets/:projectset/+projects/+new',
 
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            ProjectSetRESTView),
 
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        ('api/subjects/:subject/:year/:semester/+projects/:project', 
 
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            ProjectRESTView),
 
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    ]
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    tabs = [
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        ('subjects', 'Subjects',