admin/lock.php

   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  * This file is used to display a categories sub categories, external pages, and settings.
  19  *
  20  * @package    admin
  21  * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once('../config.php');
  26 require_once("{$CFG->libdir}/adminlib.php");
  27
  28 $contextid = required_param('id', PARAM_INT);
  29 $confirm = optional_param('confirm', null, PARAM_INT);
  30 $returnurl = optional_param('returnurl', null, PARAM_LOCALURL);
  31
  32 $PAGE->set_url('/admin/lock.php', ['id' => $contextid]);
  33
  34 list($context, $course, $cm) = get_context_info_array($contextid);
  35
  36 $parentcontext = $context->get_parent_context();
  37 if ($parentcontext && !empty($parentcontext->locked)) {
  38     // Can't make changes to a context whose parent is locked.
  39     throw new \coding_exception('Not sure how you got here');
  40 }
  41
  42 if ($course) {
  43     $isfrontpage = ($course->id == SITEID);
  44 } else {
  45     $isfrontpage = false;
  46     $course = $SITE;
  47 }
  48
  49 require_login($course, false, $cm);
  50 require_capability('moodle/site:managecontextlocks', $context);
  51
  52 $PAGE->set_pagelayout('admin');
  53 $PAGE->navigation->clear_cache();
  54
  55 $a = (object) [
  56     'contextname' => $context->get_context_name(),
  57 ];
  58
  59 if (null !== $confirm && confirm_sesskey()) {
  60     $context->set_locked(!empty($confirm));
  61
  62     if ($context->locked) {
  63         $lockmessage = get_string('managecontextlocklocked', 'admin', $a);
  64     } else {
  65         $lockmessage = get_string('managecontextlockunlocked', 'admin', $a);
  66     }
  67
  68     if (empty($returnurl)) {
  69         $returnurl = $context->get_url();
  70     } else {
  71         $returnurl = new moodle_url($returnurl);
  72     }
  73     redirect($returnurl, $lockmessage);
  74 }
  75
  76 $heading = get_string('managecontextlock', 'admin');
  77 $PAGE->set_title($heading);
  78 $PAGE->set_heading($heading);
  79
  80 echo $OUTPUT->header();
  81
  82 if ($context->locked) {
  83     $confirmstring = get_string('confirmcontextunlock', 'admin', $a);
  84     $target = 0;
  85 } else {
  86     $confirmstring = get_string('confirmcontextlock', 'admin', $a);
  87     $target = 1;
  88 }
  89
  90 $confirmurl = new \moodle_url($PAGE->url, ['confirm' => $target]);
  91 if (!empty($returnurl)) {
  92     $confirmurl->param('returnurl', $returnurl);
  93 }
  94
  95 echo $OUTPUT->confirm($confirmstring, $confirmurl, $context->get_url());
  96 echo $OUTPUT->footer();