prefix . 'al3x_fl_mngr_users';
// file download hook and function
if ($_REQUEST['al3x_download'] == 'file') {
add_action('init', 'al3x_download');
}
// AJAX hook, only for filemanager
if ($_REQUEST['page'] == 'file_manager/file') {
add_action('admin_head', 'al3x_display_js');
function al3x_display_js() {
echo al3x_tree_js();
}
}
// admin menue hook
add_action('admin_menu','al3x_adm_menu');
function al3x_adm_menu() {
add_menu_page(__('File Manager'), 'File Manager', 4, 'file_manager/user', 'al3x_file_manager_user');
add_submenu_page('file_manager/user', 'File Manager: manage users', 'user panel', 4, 'file_manager/user', 'al3x_file_manager_user');
add_submenu_page('file_manager/user', 'File Manager: manage files', 'file panel', 4, 'file_manager/file', 'al3x_file_manager_file');
add_submenu_page('file_manager/user', 'File Manager: faq', 'faq', 4, 'file_manager/faq', 'al3x_file_manager_faq');
}
function al3x_file_manager_user() {
global $wpdb, $al3x_set;
include('usermanager.php');
}
function al3x_file_manager_file() {
global $wpdb, $al3x_set;
include('filemanager.php');
}
function al3x_file_manager_faq() {
include('faq.php');
}
// frontend hooks
add_action('the_content', 'al3x_frontend');
// activation and deactivation hooks and functions
register_activation_hook(__FILE__, 'install_al3x_file_manager');
register_uninstall_hook(__FILE__,'uninstall_al3x_file_manager');
function install_al3x_file_manager() {
global $wpdb, $al3x_set;
$tab1 = 'CREATE TABLE IF NOT EXISTS `' . $wpdb->prefix . 'al3x_fl_mngr_users' . '` (
`id` BIGINT( 23 ) UNSIGNED NOT NULL AUTO_INCREMENT ,
`uname` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ,
`pword` VARCHAR( 255 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL ,
PRIMARY KEY ( `id` ) ,
UNIQUE ( `uname` )
) ENGINE = MYISAM CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT = \'al3x file manager table containing user information\';';
$file_path=ABSPATH . 'wp-admin/includes/upgrade.php';
require_once($file_path);
dbDelta($tab1);
}
function uninstall_al3x_file_manager() {
global $al3x_set, $wpdb;
$sql = 'DROP TABLE IF EXISTS `' . $wpdb->prefix . 'al3x_fl_mngr_users' . '`';
$wpdb->query($sql);
}
// various functions
function al3x_download() {
global $al3x_set;
global $current_user;
if (! headers_sent()) {
$user_info = get_userdata($current_user->ID);
$userlevel = (int)$user_info->user_level;
if ( ( $userlevel >= 4 && is_numeric($_REQUEST['userid']) ) || ( is_numeric($_REQUEST['userid']) && md5($_REQUEST['userid'] . $_SESSION['al3x']['sid']) == $_REQUEST['checksum']) || $_REQUEST['userid'] == 'PUBLIC') {
if ($_REQUEST['userid'] == 'PUBLIC') $upath = '0';
else $upath = $_REQUEST['userid'];
$al3xfile = $al3x_set['updir'] . '/' . $upath . '/' . addslashes($_REQUEST['filepath']);
if (is_file($al3xfile)) {
header('HTTP/1.0 200 OK');
header('Cache-Control: no-cache, must-revalidate');
header('Content-Description: File Transfer');
header('Content-Disposition: attachment; filename='.basename($al3xfile));
header('Content-Type: application/octet-stream');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Pragma: public');
header('Content-Length: ' . filesize($al3xfile));
ob_clean();
flush();
readfile($al3xfile);
}
}
else {
header('HTTP/1.0 403 Forbidden');
header('Content-Type: text/plain');
echo "error 403: no permission";
}
}
exit();
}
function al3x_create_dir($dirname, $parentdir) {
$return_val = false;
$dirname = preg_replace("/\W/", "_", $dirname);
if ( chdir($parentdir)) {
mkdir($dirname);
$return_val = true;
}
return $return_val;
}
function al3x_get_user_by_id($id) {
global $wpdb, $al3x_set;
if (is_numeric($id) ) {
$sql = 'SELECT * FROM `' . $al3x_set['usertab'] . '` WHERE id = "' . $id . '"';
$re = $wpdb->get_results($sql);
}
return $re;
}
function al3x_del_user_by_id($id) {
global $wpdb, $al3x_set;
$sql = 'DELETE FROM `' . $al3x_set['usertab'] . '` WHERE `' . $al3x_set['usertab'] . '`.`id` = ' . $id ;
$wpdb->query($sql);
if (is_dir($al3x_set['updir']. '/' . $id) ) al3x_delete_dir_tree($al3x_set['updir'] . '/' . $id);
}
function al3x_edit_user($uname, $pword, $uid = '' ) {
global $wpdb, $al3x_set;
$return_value = false;
if ( ctype_alnum(trim($uname)) && trim($pword) )
{
if (is_numeric($uid) ) $mode = "REPLACE";
else $mode = "INSERT";
$sql = $mode . ' INTO ' . $al3x_set['usertab'] . ' VALUES("' . $uid . '","' . $uname . '","' . $wpdb->escape($pword) . '")';
if ($wpdb->query($sql)) $return_value = true;
}
return $return_value;
}
function al3x_notify($msg,$type='updated') {
echo '' . $msg . '
';
}
function al3x_verify_updir() {
global $al3x_set;
$return_val = false;
$htac = '.htaccess';
if (is_writable($al3x_set['updir'] . '/' . $htac) ) {
$return_val = true;
}
elseif (is_dir($al3x_set['updir']) ) {
if ($hf = fopen($al3x_set['updir'] .'/'. $htac, 'w') ) {
fwrite($hf, "order allow,deny\ndeny from all" );
fclose($hf);
$return_val = true;
}
}
if ($indexf = fopen($al3x_set['updir'] .'/index.php', 'w') ) {
fwrite($indexf, "\n" );
fclose($indexf);
}
return $return_val;
}
function al3x_get_all_users($where='1 = 1', $order='uname') {
global $wpdb, $al3x_set;
$sql = 'SELECT * FROM `' . $al3x_set['usertab'] . '` WHERE ' . $where . ' ORDER BY ' . $order ;
return $wpdb->get_results($sql);
}
function al3x_build_html_options( $arrDir, $index="0", $levelprefix="> " ) {
if (is_array($arrDir) ) {
// sort by path!
foreach ($arrDir as $key => $arrEntry) {
if ($arrEntry['type'] == 'dir') $arrSortbyPath[$arrEntry['path']] = $key;
}
ksort($arrSortbyPath);
// sort end
foreach ($arrSortbyPath as $path => $key) {
if ($key == 0) $path = 'root directory (default)';
else $path = substr($path, 2);
$htmloption .= '