function forum_check_maintenance()
{
$forum_maintenance_functions_array = array('pm_system_prune_folders', 'thread_auto_prune_unread_data', 'sitemap_create_file');
$new_forum_settings = array();
if (!forum_self_clean_check_ajax()) {
return;
}
$forum_maintenance_hour = forum_get_setting('forum_maintenance_hour', 'is_numeric', 3);
$forum_maintenance_duration = forum_get_setting('forum_maintenance_duration', 'is_numeric', 1);
$forum_maintenance_function = forum_get_setting('forum_maintenance_function', 'is_numeric', 0);
$forum_maintenance_function++;
if (!isset($forum_maintenance_functions_array[$forum_maintenance_function])) {
$forum_maintenance_function = 0;
}
$forum_maintenance_date_var = sprintf("%s_last_run", $forum_maintenance_functions_array[$forum_maintenance_function]);
$forum_maintenance_last_run = forum_get_setting($forum_maintenance_date_var, 'is_numeric', 0);
if (time() - $forum_maintenance_last_run < DAY_IN_SECONDS) {
return;
}
if (time() < mktime($forum_maintenance_hour)) {
return;
}
if (time() > mktime($forum_maintenance_hour + $forum_maintenance_duration)) {
return;
}
if (!function_exists($forum_maintenance_functions_array[$forum_maintenance_function])) {
return;
}
ignore_user_abort(true);
$forum_maintenance_functions_array[$forum_maintenance_function]();
$new_forum_settings[$forum_maintenance_date_var] = time();
$new_forum_settings['forum_maintenance_function'] = $forum_maintenance_function;
forum_save_global_settings($new_forum_settings);
}
echo " </tr>\n";
echo " <tr>\n";
echo " <td align=\"left\"> </td>\n";
echo " </tr>\n";
echo " <tr>\n";
echo " <td align=\"center\">", form_submit("confirm_unread_cutoff", gettext("Yes")), " ", form_submit("cancel_unread_cutoff", gettext("No")), "</td>\n";
echo " </tr>\n";
echo " </table>\n";
echo "</form>\n";
echo "</div>\n";
html_display_warning_msg(gettext("Clicking 'No' will only cancel the unread cut-off changes. Other changes you've made will still be saved."), '600', 'center');
html_draw_bottom();
exit;
}
}
if (forum_save_global_settings($new_forum_settings)) {
if (isset($_POST['confirm_unread_cutoff'])) {
forum_update_unread_data($unread_cutoff_stamp);
}
header_redirect("admin_default_forum_settings.php?webtag={$webtag}&updated=true", gettext("Forum settings successfully updated"));
} else {
$valid = false;
$error_msg_array[] = gettext("Failed to update forum settings. Please try again later.");
}
}
$forum_global_settings = array_merge($forum_global_settings, $new_forum_settings);
}
// Start Output Here
html_draw_top(sprintf('title=%s', gettext("Admin - Global Forum Settings")), 'class=window_title', "admin.js", "emoticons.js");
echo "<h1>", gettext("Admin"), "<img src=\"", html_style_image('separator.png'), "\" alt=\"\" border=\"0\" />", gettext("Global Forum Settings"), "</h1>\n";
if (isset($error_msg_array) && sizeof($error_msg_array) > 0) {
