Hi Howard,
Thank you for that - it does indeed work - all tested here. So For everyone else, here is the amended code as a bug-fix:
File: mod/forum/unsubscribeall.php
Code:
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>;.
/**
* @package mod-forum
* @copyright 2008 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once("../../config.php");
require_once("lib.php");
$confirm = optional_param('confirm', false, PARAM_BOOL);
$PAGE->set_url('/mod/forum/unsubscribeall.php');
// Do not autologin guest. Only proper users can have forum subscriptions.
require_login(null, false);
$PAGE->set_context(context_user::instance($USER->id));
$return = $CFG->wwwroot.'/';
if (isguestuser()) {
redirect($return);
}
$strunsubscribeall = get_string('unsubscribeall', 'forum');
$PAGE->navbar->add(get_string('modulename', 'forum'));
$PAGE->navbar->add($strunsubscribeall);
$PAGE->set_title($strunsubscribeall);
$PAGE->set_heading(format_string($COURSE->fullname));
echo $OUTPUT->header();
echo $OUTPUT->heading($strunsubscribeall);
if (data_submitted() and $confirm and confirm_sesskey()) {
$forums = forum_get_optional_subscribed_forums();
foreach($forums as $forum) {
forum_unsubscribe($USER->id, $forum->id);
}
$DB->set_field('user', 'autosubscribe', 0, array('id'=>$USER->id));
echo $OUTPUT->box(get_string('unsubscribealldone', 'forum'));
echo $OUTPUT->continue_button($return);
echo $OUTPUT->footer();
die;
} else {
$a = count(forum_get_optional_subscribed_forums());
if ($a) {
$msg = get_string('unsubscribeallconfirm', 'forum', $a);
echo $OUTPUT->confirm($msg, new moodle_url('unsubscribeall.php', array('confirm'=>1)), $return);
echo $OUTPUT->footer();
die;
} else {
echo $OUTPUT->box(get_string('unsubscribeallempty', 'forum'));
echo $OUTPUT->continue_button($return);
echo $OUTPUT->footer();
die;
}
}