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

  • Committer: Matt Giuca
  • Date: 2009-05-19 02:54:08 UTC
  • mfrom: (1258 trunk)
  • mto: This revision was merged to the branch mainline in revision 1322.
  • Revision ID: matt.giuca@gmail.com-20090519025408-19c7cjl7w6ot6frm
Merged from trunk.

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ivle/webapp/admin/subject.py
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# A sample / testing application for IVLE.
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import os
 
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import os.path
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import urllib
 
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import urlparse
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import cgi
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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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import formencode
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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.errors import NotFound
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from ivle.database import Subject, Semester, Offering, Enrolment, User
 
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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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import ivle.date
 
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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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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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    template = 'templates/subjects.html'
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    tab = 'subjects'
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    def authorize(self, req):
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class EnrolView(XHTMLView):
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    """A form to enrol a user in an offering."""
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    template = 'enrol.html'
 
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    template = 'templates/enrol.html'
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    tab = 'subjects'
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    permission = 'edit'
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        ctx['offering'] = self.context
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        ctx['errors'] = errors
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class OfferingProjectsView(XHTMLView):
 
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    """View the projects for an offering."""
 
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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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                    self.context.subject.short_name,
 
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                    self.context.semester.year,
 
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                    self.context.semester.semester,
 
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                    project.short_name
 
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                    )
 
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    def new_project_url(self, projectset):
 
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        return "/api/subjects/" + self.context.subject.short_name + "/" +\
 
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                self.context.semester.year + "/" + \
 
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                self.context.semester.semester + "/+projectsets/" +\
 
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                str(projectset.id) + "/+projects/+new"
 
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    def populate(self, req, ctx):
 
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        self.plugin_styles[Plugin] = ["project.css"]
 
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        self.plugin_scripts[Plugin] = ["project.js"]
 
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        ctx['offering'] = self.context
 
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        ctx['projectsets'] = []
 
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        #Open the projectset Fragment, and render it for inclusion
 
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        #into the ProjectSets page
 
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        #XXX: This could be a lot cleaner
 
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        loader = genshi.template.TemplateLoader(".", auto_reload=True)
 
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        set_fragment = os.path.join(os.path.dirname(__file__),
 
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                "templates/projectset_fragment.html")
 
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        project_fragment = os.path.join(os.path.dirname(__file__),
 
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                "templates/project_fragment.html")
 
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        for projectset in self.context.project_sets:
 
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            settmpl = loader.load(set_fragment)
 
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            setCtx = Context()
 
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            setCtx['projectset'] = projectset
 
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            setCtx['new_project_url'] = self.new_project_url(projectset)
 
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            setCtx['projects'] = []
 
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            for project in projectset.projects:
 
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                projecttmpl = loader.load(project_fragment)
 
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                projectCtx = Context()
 
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                projectCtx['project'] = project
 
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                projectCtx['project_url'] = self.project_url(projectset, project)
 
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                setCtx['projects'].append(
 
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                        projecttmpl.generate(projectCtx))
 
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            ctx['projectsets'].append(settmpl.generate(setCtx))
 
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class ProjectView(XHTMLView):
 
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    """View the submissions for a ProjectSet"""
 
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    template = "templates/project.html"
 
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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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        if isinstance(princ, User):
 
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            path = 'users/%s' % princ.login
 
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        else:
 
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            path = 'groups/%s_%s_%s_%s' % (
 
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                    princ.project_set.offering.subject.short_name,
 
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                    princ.project_set.offering.semester.year,
 
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                    princ.project_set.offering.semester.semester,
 
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                    princ.name
 
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                    )
 
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        return urlparse.urljoin(
 
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                    svnroot,
 
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                    os.path.join(path, submission.path[1:] if
 
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                                       submission.path.startswith(os.sep) else
 
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                                       submission.path))
 
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    def populate(self, req, ctx):
 
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        self.plugin_styles[Plugin] = ["project.css"]
 
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        ctx['format_datetime_short'] = ivle.date.format_datetime_for_paragraph
 
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        ctx['build_subversion_url'] = self.build_subversion_url
 
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        ctx['svn_addr'] = req.config['urls']['svn_addr']
 
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        ctx['project'] = self.context
 
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        ctx['user'] = req.user
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class Plugin(ViewPlugin, MediaPlugin):
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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 = [