~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: groups

# Author: Matt Giuca

# Date: 21/7/2008

# Allows students and tutors to manage project groups.

# XXX Does not distinguish between current and past subjects.

import cgi

from ivle import (util, caps)

import ivle.db

from ivle.database import Enrolment, Subject, Semester, Offering

def handle(req):

    # Set request attributes

    req.content_type = "text/html"

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

    req.scripts = [

        "media/groups/groups.js",

        "media/common/util.js",

        "media/common/json2.js",

    ]

    req.write_html_head_foot = True     # Have dispatch print head and foot

    req.write('<div id="ivle_padding">\n')

    # Show a group panel per enrolment

    db = ivle.db.DB()

    try:

        enrolments = req.user.active_enrolments

        if enrolments.count() == 0:

            req.write("<p>Error: You are not currently enrolled in any subjects."

                      "</p>\n")

        for enrolment in enrolments:

            show_subject_panel(req, db, enrolment.offering.id,

                enrolment.offering.subject.name)

        if req.user.hasCap(caps.CAP_MANAGEGROUPS):

            show_groupadmin_panel(req, db)

        req.write("</div>\n")

    finally:

        db.close()

def show_groupadmin_panel(req, db):

    """

    Shows the group admin panel

    """

    req.write("<hr/>\n")

    req.write("<h1>Group Administration</h1>")

    # Choose subject

    subjects = db.get_subjects()

    req.write("<label for=\"subject_select\">Subject:</label>\n")

    req.write("<select id=\"subject_select\">\n")

    for s in subjects:

        req.write("    <option value=\"%d\">%s (%s)</option>\n"%

            (s['subjectid'], s['subj_name'], s['subj_code']))

    req.write("</select>\n")

    req.write("<input type=\"button\" value=\"Manage\" \

        onclick=\"manage_subject()\" />\n")

    req.write("<div id=\"subject_div\"></div>")

def show_subject_panel(req, db, offeringid, subj_name):

    """

    Show the group management panel for a particular subject.

    Prints to req.

    """

    # Get the groups this user is in, for this offering

    groups = db.get_groups_by_user(req.user.login, offeringid=offeringid)

    if len(groups) == 0:

        return

    req.write("<div id=\"subject%d\"class=\"subject\">"%offeringid)

    req.write("<h1>%s</h1>\n" % cgi.escape(subj_name))

    for groupid, groupnm, group_nick, is_member in groups:

        if group_nick is None:

            group_nick = "";

        req.write("<h2>%s (%s)</h2>\n" %

            (cgi.escape(group_nick), cgi.escape(groupnm)))

        if is_member:

            req.write('<p>You are a member of this group.</p>\n')

        else:

            req.write('<p>You have been invited to this group.</p>\n')

            req.write('<p>'

                '<input type="button" '

                'onclick="accept("%(groupnm)s")" '

                'value="Accept" />\n'

                '<input type="button" '

                'onclick="decline("%(groupnm)s")" '

                'value="Decline" />\n'

                '</p>\n' % {"groupnm": cgi.escape(groupnm)})

        req.write("<h3>Members</h3>\n")

        req.write("<ul>\n")

        for user in db.get_projectgroup_members(groupid):

            req.write("<li>%s (%s)</li>" %

                      (cgi.escape(user['fullname']),

                       cgi.escape(user['login'])))

        req.write("</ul>\n")

    req.write("</div>")