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

  • Committer: William Grant
  • Date: 2009-05-26 02:38:09 UTC
  • Revision ID: grantw@unimelb.edu.au-20090526023809-mqffswolwmvk9m00
Rename to to_home_path, and use it in ivle.interpret.

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ivle/webapp/admin/projectservice.py
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# Author: Nick Chadwick
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import datetime
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import formencode
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import formencode.validators
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import ivle.database
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from ivle.database import ProjectSet, Project, Subject, Semester, Offering
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from ivle.webapp.base.forms import VALID_URL_NAME
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from ivle.webapp.base.rest import (XHTMLRESTView, named_operation,
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                                   require_permission)
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from ivle.webapp.errors import NotFound, BadRequest
 
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from ivle.webapp.errors import NotFound
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class ProjectSetRESTView(XHTMLRESTView):
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    """Rest view for a projectset.
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    Add new, delete, edit functionality is given here."""
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    template = "templates/projectset_fragment.html"
 
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    def __init__(self, req, subject, year, semester, projectset):
 
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        self.context = req.store.find(ProjectSet,
 
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            ProjectSet.id == int(projectset),
 
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            ProjectSet.offering_id == Offering.id,
 
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            Offering.subject_id == Subject.id,
 
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            Subject.short_name == unicode(subject),
 
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            Offering.semester_id == Semester.id,
 
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            Semester.year == unicode(year),
 
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            Semester.semester == unicode(semester)).one()
 
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        if self.context is None:
 
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            raise NotFound()
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    def _project_url(self, project):
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        return "/subjects/%s/%s/%s/+projects/%s" % \
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                 project.short_name)
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    @named_operation('edit')
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    def add_project(self, req, name, short_name, deadline, synopsis, url):
 
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    def add_project(self, req, name, short_name, synopsis):
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        """Add a Project to this ProjectSet"""
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        if not VALID_URL_NAME.match(short_name):
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            raise BadRequest(
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                "Project names must consist of a lowercase alphanumeric "
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                "character followed by any number of lowercase alphanumerics, "
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                "., +, - or _.")
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        if req.store.find(
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            Project,
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            Project.short_name == unicode(short_name),
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            Project.project_set_id == ProjectSet.id,
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            ProjectSet.offering == self.context.offering).one():
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            raise BadRequest(
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                "A project with that URL name already exists in this offering."
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                )
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        try:
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            formencode.validators.URL().to_python(url)
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        except formencode.Invalid, e:
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            raise BadRequest(str(e))
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        new_project = Project()
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        new_project.name = unicode(name)
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        new_project.short_name = unicode(short_name)
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        new_project.url = unicode(url)
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        new_project.synopsis = unicode(synopsis)
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        try:
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            new_project.deadline = datetime.datetime.strptime(deadline, '%Y-%m-%d %H:%M:%S')
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        except ValueError:
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            raise BadRequest("deadline must be in YYYY-MM-DD HH:MM:ss")
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        new_project.project_set = self.context
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        req.store.add(new_project)
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        req.store.flush()
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        self.template = "templates/project_fragment.html"
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        self.ctx['req'] = req
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        self.ctx['project'] = new_project
 
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        self.ctx['project_url'] = self._project_url(new_project)
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        return {'success': True, 'projectset_id': self.context.id}
 
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class ProjectRESTView(XHTMLRESTView):
 
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    """Rest view for a project."""