<?php  // $Id$

///////////////////////////////////////////////////////////////////////////
//                                                                       //
// NOTICE OF COPYRIGHT                                                   //
//                                                                       //
// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
//          http://moodle.org                                            //
//                                                                       //
// Copyright (C) 1999 onwards Martin Dougiamas  http://dougiamas.com     //
//                                                                       //
// 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:                          //
//                                                                       //
//          http://www.gnu.org/copyleft/gpl.html                         //
//                                                                       //
///////////////////////////////////////////////////////////////////////////

/**
 * Allows a user to request a course be created for them.
 *
 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
 * @package course
 *//** */

    require_once(dirname(__FILE__) . '/../config.php');
    require_once($CFG->dirroot . '/course/request_form.php');

/// Where we came from. Used in a number of redirects.
    $returnurl = $CFG->wwwroot . '/course/index.php';

/// Check permissions.
    require_login();
    if (isguestuser()) {
        print_error('guestsarenotallowed', '', $returnurl);
    }
    if (empty($CFG->enablecourserequests)) {
        print_error('courserequestdisabled', '', $returnurl);
    }
    $systemcontext = get_context_instance(CONTEXT_SYSTEM);
    require_capability('moodle/course:request', $systemcontext);

/// Set up the form.
    $requestform = new course_request_form($CFG->wwwroot . '/course/request.php');

    $strtitle = get_string('courserequest');

/// Standard form processing if statement.
    if ($requestform->is_cancelled()){
        redirect($returnurl);

    } else if ($data = $requestform->get_data()) {
        print_header($strtitle, $strtitle, build_navigation($strtitle), $requestform->focus());
        print_heading($strtitle);

    /// Record the request.
        $data->requester = $USER->id;
        if (!$DB->insert_record('course_request', $data)) {
            print_error('errorsavingrequest', '', $returnurl);
        }

    /// Notify the admin if required.
        if ($CFG->courserequestnotify) {
            if ($user = $user = $DB->get_record('user', array('username' => $CFG->courserequestnotify,
                    'mnethostid' => $CFG->mnet_localhost_id))) {
                $eventdata = new object();
                $eventdata->modulename        = 'moodle';
                $eventdata->component         = 'course';
                $eventdata->name              = 'courserequested';
                $eventdata->userfrom          = $USER;
                $eventdata->userto            = $user;
                $eventdata->subject = get_string('courserequest');
                $a = new object();
                $a->link = "$CFG->wwwroot/course/pending.php";
                $a->user = fullname($USER);
                $eventdata->fullmessage = get_string('courserequestnotifyemail', 'admin', $a);
                $eventdata->fullmessageformat = FORMAT_PLAIN;
                $eventdata->fullmessagehtml   = '';
                $eventdata->smallmessage      = '';
                events_trigger('message_send', $eventdata);
            }
        }

    /// and redirect back to the course listing.
        notice(get_string('courserequestsuccess'), $returnurl);
    }

/// Show the request form.
    print_header($strtitle, $strtitle, build_navigation($strtitle), $requestform->focus());
    print_heading($strtitle);
    $requestform->display();
    print_footer();

?>