[Summary view]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * Manual enrolment plugin - support for user self unenrolment.
  19   *
  20   * @package    enrol_manual
  21   * @copyright  2010 Petr Skoda {@link http://skodak.org}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require('../../config.php');
  26  
  27  $enrolid = required_param('enrolid', PARAM_INT);
  28  $confirm = optional_param('confirm', 0, PARAM_BOOL);
  29  
  30  $instance = $DB->get_record('enrol', array('id'=>$enrolid, 'enrol'=>'manual'), '*', MUST_EXIST);
  31  $course = $DB->get_record('course', array('id'=>$instance->courseid), '*', MUST_EXIST);
  32  $context = context_course::instance($course->id, MUST_EXIST);
  33  
  34  require_login();
  35  if (!is_enrolled($context)) {
  36      redirect(new moodle_url('/'));
  37  }
  38  require_login($course);
  39  
  40  $plugin = enrol_get_plugin('manual');
  41  
  42  // Security defined inside following function.
  43  if (!$plugin->get_unenrolself_link($instance)) {
  44      redirect(new moodle_url('/course/view.php', array('id'=>$course->id)));
  45  }
  46  
  47  $PAGE->set_url('/enrol/manual/unenrolself.php', array('enrolid'=>$instance->id));
  48  $PAGE->set_title($plugin->get_instance_name($instance));
  49  
  50  if ($confirm and confirm_sesskey()) {
  51      $plugin->unenrol_user($instance, $USER->id);
  52  
  53      redirect(new moodle_url('/index.php'));
  54  }
  55  
  56  echo $OUTPUT->header();
  57  $yesurl = new moodle_url($PAGE->url, array('confirm'=>1, 'sesskey'=>sesskey()));
  58  $nourl = new moodle_url('/course/view.php', array('id'=>$course->id));
  59  $message = get_string('unenrolselfconfirm', 'enrol_manual', format_string($course->fullname));
  60  echo $OUTPUT->confirm($message, $yesurl, $nourl);
  61  echo $OUTPUT->footer();