function system_statistics()
{
$content_template = $this->load_template($this->_template_root . 'system_statistics.xml');
$sm = vivvo_lite_site::get_instance();
$user_mng = $sm->get_user_manager();
$user_list = $user_mng->get_user_list();
$content_template->assign('system_staff', strval($user_list->get_count(array('search_user_type' => 'staff'))));
$fm = $sm->get_file_manager();
$tpl_dir = new dir_list(null, VIVVO_TEMPLATE_DIR, '', VIVVO_FS_TEMPLATE_ROOT);
$tpl_dir->allowed_ext = array('tpl');
$content_template->assign('system_templates', strval($tpl_dir->get_total_number()));
$content_template->assign('system_templates_size', number_format($tpl_dir->get_total_file_size() / (1024 * 1024), 2, '.', ' '));
$tpl_dir->set__root_dir(VIVVO_FS_ROOT);
$tpl_dir->set_dir(VIVVO_FS_FILES_DIR);
$tpl_dir->allowed_ext = array();
$content_template->assign('system_files', strval($tpl_dir->get_total_number()));
$content_template->assign('system_files_size', number_format($tpl_dir->get_total_file_size() / (1024 * 1024), 2, '.', ' '));
$tpl_dir->set__root_dir(VIVVO_FS_ROOT);
$tpl_dir->set_dir('backup/');
$tpl_dir->allowed_ext = array('sql', 'gz');
$content_template->assign('system_backup', strval($tpl_dir->get_total_number()));
$content_template->assign('system_backup_size', number_format($tpl_dir->get_total_file_size() / (1024 * 1024), 2, '.', ' '));
$tpl_dir->set__root_dir(VIVVO_FS_ROOT);
$tpl_dir->set_dir('cache/');
$tpl_dir->allowed_ext = array();
$content_template->assign('system_cache_size', number_format($tpl_dir->get_total_file_size() / (1024 * 1024), 2, '.', ' '));
$db = $sm->get_db();
$res = $db->query("SHOW TABLE STATUS");
$db_size = 0;
if (!PEAR::isError($res)) {
while ($row = $res->fetchRow(MDB2_FETCHMODE_ASSOC)) {
$db_size += $row['data_length'] + $row['index_length'];
}
}
$content_template->assign('system_database', number_format($db_size / (1024 * 1024), 2, '.', ' '));
return $content_template->get_output();
}
