admin/mnet/delete.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 /**
  20  * Page to allow the administrator to delete networked hosts, with a confirm message
  21  *
  22  * @package    core
  23  * @subpackage mnet
  24  * @copyright  2007 Donal McMullan
  25  * @copyright  2007 Martin Langhoff
  26  * @copyright  2010 Penny Leach
  27  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  28  */
  29
  30 require(__DIR__.'/../../config.php');
  31 require_once($CFG->libdir . '/adminlib.php');
  32
  33 $step   = optional_param('step', 'verify', PARAM_ALPHA);
  34 $hostid = required_param('hostid', PARAM_INT);
  35
  36
  37 $mnet = get_mnet_environment();
  38
  39 $PAGE->set_url('/admin/mnet/delete.php');
  40 admin_externalpage_setup('mnetpeer' . $hostid);
  41
  42 require_sesskey();
  43
  44 $mnet_peer = new mnet_peer();
  45 $mnet_peer->set_id($hostid);
  46
  47 if ('verify' == $step) {
  48     echo $OUTPUT->header();
  49     echo $OUTPUT->heading(get_string('deleteaserver', 'mnet'));
  50     if ($live_users = $mnet_peer->count_live_sessions() > 0) {
  51         echo $OUTPUT->notification(get_string('usersareonline', 'mnet', $live_users));
  52     }
  53     $yesurl = new moodle_url('/admin/mnet/delete.php', array('hostid' => $mnet_peer->id, 'step' => 'delete'));
  54     $nourl = new moodle_url('/admin/mnet/peers.php');
  55     echo $OUTPUT->confirm(get_string('reallydeleteserver', 'mnet')  . ': ' .  $mnet_peer->name, $yesurl, $nourl);
  56     echo $OUTPUT->footer();
  57 } elseif ('delete' == $step) {
  58     $mnet_peer->delete();
  59     redirect(new moodle_url('/admin/mnet/peers.php'), get_string('hostdeleted', 'mnet'), 5);
  60 }