~azzar1/unity/add-show-desktop-key

# IVLE

# Copyright (C) 2007-2008 The University of Melbourne

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

# App: subjects

# Author: Matt Giuca

# Date: 29/2/2008

# This is an IVLE application.

# A sample / testing application for IVLE.

import os

import urllib

import cgi

from ivle.webapp.base.xhtml import XHTMLView

from ivle.webapp.base.plugins import BasePlugin

from ivle.webapp.errors import NotFound

from ivle.database import Subject

from ivle import util

class SubjectsView(XHTMLView):

    '''The view of the list of subjects.'''

    template = 'subjects.html'

    appname = 'subjects' # XXX

    def populate(self, req, ctx):

        req.styles = ["media/subjects/subjects.css"]

        enrolled_subjects = req.user.subjects

        unenrolled_subjects = [subject for subject in

                               req.store.find(Subject)

                               if subject not in enrolled_subjects]

        ctx['enrolled_subjects'] = []

        ctx['other_subjects'] = []

        req.content_type = "text/html"

        req.write_html_head_foot = True

        for subject in enrolled_subjects:

            new_subj = {}

            new_subj['name'] = subject.name

            new_subj['url'] = subject.url

            ctx['enrolled_subjects'].append(new_subj)

        if len(unenrolled_subjects) > 0:

            for subject in unenrolled_subjects:

                new_subj = {}

                new_subj['name'] = subject.name

                new_subj['url'] = subject.url

                ctx['other_subjects'].append(new_subj)

class SubjectView(XHTMLView):

    '''The view of a subject.'''

    template = 'subject.html'

    appname = 'subjects' # XXX

    def __init__(self, req, subject, path):

        self.subject = req.store.find(Subject, code=subject).one()

        self.path = path

    def populate(self, req, ctx):

        if self.subject is None:

            raise NotFound()

        ctx['serve_loc'] = urllib.quote(util.make_path(os.path.join('media',

                                    'subjects', self.subject.code, self.path)))

class Plugin(BasePlugin):

    urls = [

        ('subjects/', SubjectsView),

        ('subjects/:subject', SubjectView, {'path': ''}),

        ('subjects/:subject/*(path)', SubjectView),

    ]