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

  • Committer: Matt Giuca
  • Date: 2010-02-25 06:11:59 UTC
  • mto: This revision was merged to the branch mainline in revision 1731.
  • Revision ID: matt.giuca@gmail.com-20100225061159-1dcnsv1zm2i2nveo
Added 'New Project' non-AJAX UI to replace old AJAX one. Currently not linked anywhere; AJAX one still works.

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ivle/webapp/admin/subject.py
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import formencode
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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.forms import (BaseFormView, URLNameValidator,
 
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                                    DateTimeValidator)
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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.errors import BadRequest
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        ctx['project'] = self.context
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        ctx['user'] = req.user
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class ProjectUniquenessValidator(formencode.FancyValidator):
 
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    """A FormEncode validator that checks that a project short_name is unique
 
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    in a given offering.
 
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    The project referenced by state.existing_project is permitted to
 
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    hold that short_name. If any other project holds it, the input is rejected.
 
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    """
 
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    def _to_python(self, value, state):
 
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        # TODO: Allow short_name to be equal to existing_project
 
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        if state.store.find(
 
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            Project,
 
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            Project.short_name == unicode(value),
 
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            Project.project_set_id == ProjectSet.id,
 
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            ProjectSet.offering == state.offering).one():
 
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            raise formencode.Invalid(
 
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                "A project with that URL name already exists in this offering."
 
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                , value, state)
 
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        return value
 
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class ProjectSchema(formencode.Schema):
 
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    name = formencode.validators.UnicodeString(not_empty=True)
 
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    short_name = formencode.All(
 
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        URLNameValidator(not_empty=True),
 
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        ProjectUniquenessValidator())
 
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    deadline = DateTimeValidator(not_empty=True)
 
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    url = formencode.validators.URL(if_missing=None, not_empty=False)
 
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    synopsis = formencode.validators.UnicodeString(not_empty=True)
 
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class ProjectNew(BaseFormView):
 
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    """A form to create a new project."""
 
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    template = 'templates/project-new.html'
 
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    tab = 'subjects'
 
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    permission = 'edit'
 
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    @property
 
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    def validator(self):
 
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        return ProjectSchema()
 
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    def populate(self, req, ctx):
 
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        super(ProjectNew, self).populate(req, ctx)
 
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    def populate_state(self, state):
 
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        state.offering = self.context.offering
 
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        state.existing_project = None
 
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    def get_default_data(self, req):
 
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        return {}
 
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    def save_object(self, req, data):
 
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        new_project = Project()
 
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        new_project.project_set = self.context
 
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        new_project.name = data['name']
 
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        new_project.short_name = data['short_name']
 
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        new_project.deadline = data['deadline']
 
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        new_project.url = data['url']
 
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        new_project.synopsis = data['synopsis']
 
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        req.store.add(new_project)
 
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        return new_project
 
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class ProjectSetSchema(formencode.Schema):
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    group_size = formencode.validators.Int(if_missing=None, not_empty=False)
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             (Offering, ('+projects', '+index'), OfferingProjectsView),
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             (Offering, ('+projects', '+new-set'), ProjectSetNew),
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             (ProjectSet, '+edit', ProjectSetEdit),
 
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             (ProjectSet, '+new', ProjectNew),
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             (Project, '+index', ProjectView),
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             (ProjectSet, ('+projects', '+new'), ProjectSetRESTView, 'api'),