course/request.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Allows a user to request a course be created for them.
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package course
  24  */
  25
  26 require_once(__DIR__ . '/../config.php');
  27 require_once($CFG->dirroot . '/course/lib.php');
  28 require_once($CFG->dirroot . '/course/request_form.php');
  29
  30 // Where we came from. Used in a number of redirects.
  31 $url = new moodle_url('/course/request.php');
  32 $return = optional_param('return', null, PARAM_ALPHANUMEXT);
  33 if ($return === 'management') {
  34     $url->param('return', $return);
  35     $returnurl = new moodle_url('/course/management.php', array('categoryid' => $CFG->defaultrequestcategory));
  36 } else {
  37     $returnurl = new moodle_url('/course/index.php');
  38 }
  39
  40 $PAGE->set_url($url);
  41
  42 // Check permissions.
  43 require_login(null, false);
  44 if (isguestuser()) {
  45     print_error('guestsarenotallowed', '', $returnurl);
  46 }
  47 if (empty($CFG->enablecourserequests)) {
  48     print_error('courserequestdisabled', '', $returnurl);
  49 }
  50 $context = context_system::instance();
  51 $PAGE->set_context($context);
  52 require_capability('moodle/course:request', $context);
  53
  54 // Set up the form.
  55 $data = course_request::prepare();
  56 $requestform = new course_request_form($url);
  57 $requestform->set_data($data);
  58
  59 $strtitle = get_string('courserequest');
  60 $PAGE->set_title($strtitle);
  61 $PAGE->set_heading($strtitle);
  62
  63 // Standard form processing if statement.
  64 if ($requestform->is_cancelled()){
  65     redirect($returnurl);
  66
  67 } else if ($data = $requestform->get_data()) {
  68     $request = course_request::create($data);
  69
  70     // And redirect back to the course listing.
  71     notice(get_string('courserequestsuccess'), $returnurl);
  72 }
  73
  74 $PAGE->navbar->add($strtitle);
  75 echo $OUTPUT->header();
  76 echo $OUTPUT->heading($strtitle);
  77 // Show the request form.
  78 $requestform->display();
  79 echo $OUTPUT->footer();