'Only letters, numbers, and Underscores allowed']);
}
$old = get_option('jh_new_login_url');
update_option('jh_new_login_url', $slug);
// Set rewrite flush flag
if ($slug !== $old) {
update_option('aluc_need_flush', 1);
}
wp_send_json_success([
'message' => 'Saved successfully!',
'slug' => $slug
]);
wp_die();
}
function admin_login_url_change_page_settings( $links ) {
$link = sprintf( "%s", admin_url( 'options-general.php?page=admin-login-url-change' ), __( 'Settings', 'admin-login-url-change' ) );
array_push( $links, $link );
return $links;
}
function admin_login_url_change_css(){
wp_enqueue_style( 'admin-login-url-change-css', ALUC_PLUGIN_URL .'/assets/css/style.css', false, VERSION);
wp_enqueue_script('admin-login-url-change-js', ALUC_PLUGIN_URL .'/assets/js/main.js', [], VERSION, true);
wp_localize_script('admin-login-url-change-js', 'aluc_core', array(
'ajax_url' => admin_url('admin-ajax.php'),
'nonce' => wp_create_nonce('aluc-ajax-nonce'),
));
}
/**
* Block wp-admin & wp-login
*/
public function block_admin_access() {
$slug = $this->get_slug();
if ( ! $slug ) return;
$req = isset( $_SERVER['REQUEST_URI'] ) ? wp_unslash( $_SERVER['REQUEST_URI'] ) : '';
$path = trim( wp_parse_url( $req, PHP_URL_PATH ), '/' );
if ( ! is_user_logged_in() &&
( preg_match('#(^|/)wp-admin(/|$)#i', $path) || preg_match('#(^|/)admin(/|$)#i', $path) ) ) {
remove_action( 'template_redirect', 'wp_redirect_admin_locations', 1000 );
wp_safe_redirect( home_url('/404'), 302 );
exit;
}
if ( strtolower($path) === 'wp-login.php' &&
strtoupper($_SERVER['REQUEST_METHOD']) === 'GET' ) {
status_header(404);
exit;
}
}
/** Fix redirect to dashboard */
public function fix_login_redirect($redirect_to, $requested, $user) {
if ( isset($user->ID) && $user->ID > 0 ) {
if ( empty($redirect_to) || strpos($redirect_to, 'wp-login.php') !== false ) {
return admin_url();
}
}
return $redirect_to;
}
/** Rewrite redirects */
public function rewrite_wp_login_redirects($location) {
if ( stripos($location, 'wp-login.php') === false ) return $location;
$slug = $this->get_slug();
if ( strpos($location, 'checkemail=confirm') !== false ) {
return home_url("/{$slug}/?checkemail=confirm");
}
return $location;
}
/** Serve login form at /slug */
public function register_custom_login_rewrite() {
$slug = $this->get_slug();
if (! $slug) return;
add_rewrite_rule("^{$slug}/?$", 'index.php?aluc_login=1', 'top');
}
public function add_query_vars($vars) {
$vars[] = 'aluc_login';
return $vars;
}
public function load_custom_login_template() {
if ( get_query_var('aluc_login') ) {
nocache_headers();
header('X-Robots-Tag: noindex, nofollow, noarchive', true);
global $pagenow, $user_login, $error;
$pagenow = 'wp-login.php';
require_once ABSPATH . 'wp-login.php';
exit;
}
}
/** Logout redirect */
public function custom_logout_redirect() {
$slug = $this->get_slug();
wp_safe_redirect( home_url("/{$slug}/?loggedout=true") );
exit;
}
/** Logout URL override */
public function custom_logout_url($url, $redirect) {
$slug = $this->get_slug();
$url = home_url("/{$slug}/?action=logout");
if ($redirect) {
$url = add_query_arg('redirect_to', urlencode($redirect), $url);
}
return wp_nonce_url($url, 'log-out');
}
/** Lost password */
public function custom_lostpassword_url($url, $redirect) {
$slug = $this->get_slug();
$url = home_url("/{$slug}/?action=lostpassword");
if ($redirect) {
$url = add_query_arg('redirect_to', urlencode($redirect), $url);
}
return $url;
}
/** Login URL */
public function custom_login_url($login_url, $redirect, $reauth) {
$slug = $this->get_slug();
$url = home_url("/{$slug}/");
if ($redirect) {
$url = add_query_arg('redirect_to', urlencode($redirect), $url);
}
if ($reauth) {
$url = add_query_arg('reauth', '1', $url);
}
return $url;
}
/**
* Auto flush if slug changed
*/
public function auto_flush_if_slug_changed() {
$slug = $this->get_slug();
$stored = get_option( 'aluc_runtime_slug', '' );
if ( $slug !== $stored ) {
update_option( 'aluc_runtime_slug', $slug );
flush_rewrite_rules();
}
}
/**
* Auto flush when plugin update
*/
public function auto_flush_when_plugin_update() {
$stored = get_option( 'aluc_runtime_slug_flush', '' );
if ( empty($stored) ) {
update_option( 'aluc_runtime_slug_flush', 1 );
flush_rewrite_rules();
}
}
/** Flush rewrite rules when settings are updated */
public function maybe_flush_rewrites() {
if ( get_option('aluc_need_flush') ) {
flush_rewrite_rules();
delete_option('aluc_need_flush');
}
}
/** Block search engines */
public function block_robots($output) {
$slug = $this->get_slug();
$rules = "\n# Admin Login URL Change\nUser-agent: *\n";
$rules .= "Disallow: /{$slug}/\n";
$rules .= "Disallow: /wp-login.php\n";
$rules .= "Disallow: /wp-admin/\n";
return $output . $rules;
}
/** Reset email URL replacement */
public function modify_reset_password_email($message, $key, $user_login) {
$slug = $this->get_slug();
$reset_url = home_url("/{$slug}/?action=rp&key={$key}&login=" . rawurlencode($user_login));
return preg_replace('/https?:\/\/[^\s]+/i', $reset_url, $message);
}
}
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