mod/forum/unsubscribeall.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  * @package   mod_forum
  20  * @copyright  2008 Petr Skoda (http://skodak.org)
  21  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  22  */
  23
  24 require_once("../../config.php");
  25 require_once("lib.php");
  26
  27 $confirm = optional_param('confirm', false, PARAM_BOOL);
  28
  29 $PAGE->set_url('/mod/forum/unsubscribeall.php');
  30
  31 // Do not autologin guest. Only proper users can have forum subscriptions.
  32 require_login(null, false);
  33 $PAGE->set_context(context_user::instance($USER->id));
  34
  35 $return = $CFG->wwwroot.'/';
  36
  37 if (isguestuser()) {
  38     redirect($return);
  39 }
  40
  41 $strunsubscribeall = get_string('unsubscribeall', 'forum');
  42 $PAGE->navbar->add(get_string('modulename', 'forum'));
  43 $PAGE->navbar->add($strunsubscribeall);
  44 $PAGE->set_title($strunsubscribeall);
  45 $PAGE->set_heading($COURSE->fullname);
  46 echo $OUTPUT->header();
  47 echo $OUTPUT->heading($strunsubscribeall);
  48
  49 if (data_submitted() and $confirm and confirm_sesskey()) {
  50     $forums = \mod_forum\subscriptions::get_unsubscribable_forums();
  51
  52     foreach($forums as $forum) {
  53         \mod_forum\subscriptions::unsubscribe_user($USER->id, $forum, context_module::instance($forum->cm), true);
  54     }
  55     $DB->delete_records('forum_discussion_subs', array('userid' => $USER->id));
  56     $DB->set_field('user', 'autosubscribe', 0, array('id'=>$USER->id));
  57
  58     echo $OUTPUT->box(get_string('unsubscribealldone', 'forum'));
  59     echo $OUTPUT->continue_button($return);
  60     echo $OUTPUT->footer();
  61     die;
  62
  63 } else {
  64     $count = new stdClass();
  65     $count->forums = count(\mod_forum\subscriptions::get_unsubscribable_forums());
  66     $count->discussions = $DB->count_records('forum_discussion_subs', array('userid' => $USER->id));
  67
  68     if ($count->forums || $count->discussions) {
  69         if ($count->forums && $count->discussions) {
  70             $msg = get_string('unsubscribeallconfirm', 'forum', $count);
  71         } else if ($count->forums) {
  72             $msg = get_string('unsubscribeallconfirmforums', 'forum', $count);
  73         } else if ($count->discussions) {
  74             $msg = get_string('unsubscribeallconfirmdiscussions', 'forum', $count);
  75         }
  76         echo $OUTPUT->confirm($msg, new moodle_url('unsubscribeall.php', array('confirm'=>1)), $return);
  77         echo $OUTPUT->footer();
  78         die;
  79
  80     } else {
  81         echo $OUTPUT->box(get_string('unsubscribeallempty', 'forum'));
  82         echo $OUTPUT->continue_button($return);
  83         echo $OUTPUT->footer();
  84         die;
  85     }
  86 }