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<?php |
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Helper function to get the normalized custom login slug. |
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* |
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* Returns the login slug without leading/trailing slashes in lowercase. |
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* |
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* @return string |
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*/ |
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function ns_shield_get_custom_slug() { |
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$slug = get_option( 'ns_shield_login_url', '/mysecurelogin/' ); |
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// Usuń ukośniki z pocz� |
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tku i końca oraz zamień na małe litery. |
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$slug = strtolower( untrailingslashit( $slug ) ); |
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$slug = ltrim( $slug, '/' ); |
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return $slug; |
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} |
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|
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/** |
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* Adds a rewrite rule for the custom login URL. |
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* |
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* @return void |
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*/ |
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function ns_shield_add_rewrite_rule() { |
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if ( get_option( 'ns_shield_login_url_enabled', false ) ) { |
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$custom_slug = ns_shield_get_custom_slug(); |
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add_rewrite_rule( '^' . preg_quote( $custom_slug, '/' ) . '/?$', 'index.php?ns_shield_custom_login=1', 'top' ); |
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} |
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} |
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// Ustawiamy priorytet 1, aby reguła została zarejestrowana jak najwcześniej. |
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add_action( 'init', 'ns_shield_add_rewrite_rule', 1 ); |
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|
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/** |
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* Registers the query variable for custom login. |
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* |
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* @param array $vars Existing query variables. |
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* @return array Modified query variables. |
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*/ |
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function ns_shield_query_vars( $vars ) { |
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$vars[] = 'ns_shield_custom_login'; |
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return $vars; |
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} |
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add_filter( 'query_vars', 'ns_shield_query_vars' ); |
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|
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/** |
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* Blocks access to default login URLs and the admin area for unauthenticated users. |
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* |
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* @return void |
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*/ |
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function ns_shield_block_default_urls() { |
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// Do not block if the request is for the custom login. |
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if ( intval( get_query_var( 'ns_shield_custom_login' ) ) === 1 ) { |
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return; |
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} |
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|
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// Process GET parameter "action" safely. |
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$action_param = isset( $_GET['action'] ) ? sanitize_text_field( wp_unslash( $_GET['action'] ) ) : ''; |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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if ( ! intval( get_query_var( 'ns_shield_custom_login' ) ) && ! empty( $action_param ) && in_array( $action_param, array( 'register', 'lostpassword' ), true ) ) { |
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status_header( 404 ); |
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nocache_headers(); |
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$template = get_query_template( '404' ); |
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if ( empty( $template ) || ! file_exists( $template ) ) { |
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wp_die( esc_html__( '404 Not Found', 'netsensai-shield' ), esc_html__( 'Not Found', 'netsensai-shield' ), array( 'response' => 404 ) ); |
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} |
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include( $template ); |
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exit; |
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} |
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|
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if ( get_option( 'ns_shield_login_url_enabled', false ) && ! is_user_logged_in() && ! defined( 'DOING_AJAX' ) ) { |
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// Pobieramy pełny URL ż� |
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dania i wyodrębniamy tylko ścieżkę. |
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$request_uri_full = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : ''; |
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$parsed_url = wp_parse_url( $request_uri_full ); |
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$request_path = isset( $parsed_url['path'] ) ? rtrim( $parsed_url['path'], '/' ) : ''; |
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|
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// Pobieramy niestandardowy slug logowania. |
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$custom_slug = '/' . ns_shield_get_custom_slug(); |
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|
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// Pozwól na dostęp, jeśli ż� |
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danie dotyczy niestandardowego adresu logowania. |
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if ( $request_path === $custom_slug ) { |
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return; |
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} |
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|
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// Lista domyślnych adresów logowania do zablokowania. |
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$default_login_urls = array( |
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'/wp-login.php', |
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'/wp_login.php', |
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'/login.php', |
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'/wp-login', |
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'/wp_login', |
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'/login' |
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); |
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|
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// Jeżeli ż� |
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dana ścieżka znajduje się na liście domyślnych adresów. |
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if ( in_array( $request_path, $default_login_urls, true ) ) { |
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// Bezpieczne przetwarzanie GET parametru "loggedout". |
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$loggedout = isset( $_GET['loggedout'] ) ? sanitize_text_field( wp_unslash( $_GET['loggedout'] ) ) : ''; |
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// phpcs:ignore WordPress.Security.NonceVerification.Recommended |
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if ( $loggedout === 'true' ) { |
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wp_redirect( home_url( '/' . ns_shield_get_custom_slug() . '?loggedout=true' ) ); |
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exit; |
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} |
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// W przeciwnym razie blokujemy dostęp. |
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status_header( 404 ); |
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nocache_headers(); |
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$template = get_query_template( '404' ); |
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if ( empty( $template ) || ! file_exists( $template ) ) { |
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wp_die( esc_html__( '404 Not Found', 'netsensai-shield' ), esc_html__( 'Not Found', 'netsensai-shield' ), array( 'response' => 404 ) ); |
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} |
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include( $template ); |
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exit; |
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} |
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|
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// Blokujemy dostęp do /wp-admin dla niezalogowanych użytkowników. |
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if ( strpos( $request_path, '/wp-admin' ) === 0 ) { |
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status_header( 404 ); |
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nocache_headers(); |
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$template = get_query_template( '404' ); |
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if ( empty( $template ) || ! file_exists( $template ) ) { |
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wp_die( esc_html__( '404 Not Found', 'netsensai-shield' ), esc_html__( 'Not Found', 'netsensai-shield' ), array( 'response' => 404 ) ); |
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} |
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include( $template ); |
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exit; |
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} |
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} |
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} |
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add_action( 'wp_loaded', 'ns_shield_block_default_urls' ); |
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|
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/** |
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* Handles custom login requests. |
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* |
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* If the custom login query variable is set, this function loads wp-login.php. |
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* |
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* @return void |
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*/ |
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function ns_shield_handle_custom_login_page() { |
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if ( intval( get_query_var( 'ns_shield_custom_login' ) ) === 1 ) { |
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$custom_slug = ns_shield_get_custom_slug(); |
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// Forbidden slugs to avoid conflicts. |
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$forbidden_slugs = array( 'login', 'wp-login', 'login.php', 'wp-login.php' ); |
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if ( in_array( $custom_slug, $forbidden_slugs, true ) ) { |
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status_header( 404 ); |
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nocache_headers(); |
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$template = get_query_template( '404' ); |
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if ( empty( $template ) || ! file_exists( $template ) ) { |
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wp_die( esc_html__( '404 Not Found', 'netsensai-shield' ), esc_html__( 'Not Found', 'netsensai-shield' ), array( 'response' => 404 ) ); |
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} |
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include( $template ); |
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exit; |
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} |
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global $user_login, $error; |
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$user_login = ''; |
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$error = ''; |
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require_once( ABSPATH . 'wp-login.php' ); |
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exit; |
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} |
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} |
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add_action( 'template_redirect', 'ns_shield_handle_custom_login_page' ); |
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|
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/** |
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* Modifies the login URL to return the custom login URL set by the user. |
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* |
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* @param string $login_url The original login URL. |
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* @param string $redirect The redirect URL. |
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* @return string Modified login URL. |
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*/ |
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function ns_shield_custom_login_url( $login_url, $redirect ) { |
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if ( get_option( 'ns_shield_login_url_enabled', false ) ) { |
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return home_url( '/' . ns_shield_get_custom_slug() ); |
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} |
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return $login_url; |
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} |
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add_filter( 'login_url', 'ns_shield_custom_login_url', 10, 2 ); |
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|
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/** |
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* Additional filter to modify wp-login.php URLs generated by site_url(). |
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* |
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* @param string $url URL. |
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* @param string $path Path. |
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* @param string $orig_scheme Original scheme. |
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* @param int $blog_id Blog ID. |
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* @return string Modified URL. |
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*/ |
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function ns_shield_override_wp_login_url( $url, $path, $orig_scheme, $blog_id ) { |
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if ( get_option( 'ns_shield_login_url_enabled', false ) && in_array( $path, array( 'wp-login.php', 'wp-login' ) ) ) { |
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return home_url( '/' . ns_shield_get_custom_slug() ); |
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} |
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return $url; |
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} |
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add_filter( 'site_url', 'ns_shield_override_wp_login_url', 10, 4 ); |
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|
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/** |
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* Modifies the logout URL to redirect to the custom login URL. |
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* |
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* @param string $redirect_to The URL to redirect to. |
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* @param string $requested_redirect_to The requested redirect URL. |
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* @param WP_User|WP_Error $user The user object or error. |
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* @return string Modified logout URL. |
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*/ |
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function ns_shield_custom_logout_url( $redirect_to, $requested_redirect_to, $user ) { |
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if ( get_option( 'ns_shield_login_url_enabled', false ) ) { |
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return home_url( '/' . ns_shield_get_custom_slug() . '?loggedout=true' ); |
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} |
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return home_url( '/wp-login.php?loggedout=true' ); |
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} |
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add_filter( 'logout_redirect', 'ns_shield_custom_logout_url', 10, 3 ); |
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|
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/** |
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* Redirects the user to the admin area after a successful login. |
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* |
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* @param string $redirect_to The redirect URL. |
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* @param string $requested_redirect_to The requested redirect URL. |
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* @param WP_User|WP_Error $user The user object or error. |
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* @return string Modified redirect URL. |
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*/ |
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function ns_shield_custom_login_redirect( $redirect_to, $requested_redirect_to, $user ) { |
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if ( get_option( 'ns_shield_login_url_enabled', false ) && ! is_wp_error( $user ) ) { |
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return admin_url(); |
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} |
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return $redirect_to; |
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} |
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add_filter( 'login_redirect', 'ns_shield_custom_login_redirect', 10, 3 ); |
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|
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/** |
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* Adds the autocomplete="off" attribute to the login form. |
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* |
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* @return void |
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*/ |
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function ns_shield_disable_autocomplete() { |
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echo '<script> |
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document.addEventListener("DOMContentLoaded", function() { |
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var loginForm = document.getElementById("loginform"); |
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if ( loginForm ) { |
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loginForm.setAttribute("autocomplete", "off"); |
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} |
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}); |
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</script>'; |
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} |
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add_action( 'login_form', 'ns_shield_disable_autocomplete' ); |
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|
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/** |
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* Adds a nonce field to the login form. |
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* |
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* @return void |
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*/ |
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function ns_shield_add_login_nonce() { |
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wp_nonce_field( 'login_nonce' ); |
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} |
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add_action( 'login_form', 'ns_shield_add_login_nonce' ); |
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|
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/** |
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* Changes the action attribute of the login form to the custom login URL. |
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* |
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* @param string $action The original form action URL. |
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* @return string Modified form action URL. |
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*/ |
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function ns_shield_login_form_action( $action ) { |
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if ( get_option( 'ns_shield_login_url_enabled', false ) ) { |
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return home_url( '/' . ns_shield_get_custom_slug() ); |
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} |
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return $action; |
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} |
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add_filter( 'login_form_action', 'ns_shield_login_form_action' ); |
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|
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/** |
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* Displays the toggle for changing the login URL on the settings page. |
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* |
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* @return void |
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*/ |
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function ns_shield_change_login_url() { |
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$status = get_option( 'ns_shield_login_url_enabled', false ); |
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$login_url = get_option( 'ns_shield_login_url', '/mysecurelogin/' ); |
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?> |
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<div class="change-url-container"> |
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<label class="switch"> |
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<input type="checkbox" name="ns_shield_login_url_enabled" id="ns_shield_login_url_enabled" value="1" <?php checked( 1, $status, true ); ?>> |
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<span class="slider round"></span> |
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</label> |
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<div class="tooltip" id="tooltip-change-login-url"> |
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<?php echo esc_html( ns_shield_get_login_url_tooltip() ); ?> |
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</div> |
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<input type="text" name="ns_shield_login_url" id="ns_shield_login_url" value="<?php echo esc_attr( $login_url ); ?>" placeholder="<?php echo esc_attr__( 'Enter new login URL', 'netsensai-shield' ); ?>" class="login-url-input" style="display:<?php echo $status ? 'block' : 'none'; ?>;" /> |
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</div> |
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<script> |
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document.addEventListener("DOMContentLoaded", function() { |
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var changeLoginUrlCheckbox = document.getElementById("ns_shield_login_url_enabled"); |
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var loginUrlField = document.getElementById("ns_shield_login_url"); |
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if ( changeLoginUrlCheckbox && loginUrlField ) { |
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loginUrlField.style.display = changeLoginUrlCheckbox.checked ? "block" : "none"; |
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changeLoginUrlCheckbox.addEventListener("change", function() { |
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loginUrlField.style.display = this.checked ? "block" : "none"; |
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}); |
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} else { |
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console.error("Toggle switch or login URL text field not found!"); |
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} |
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}); |
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</script> |
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<?php |
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} |
