| 1 |
<?php |
| 2 |
/** |
| 3 |
* Login functionality |
| 4 |
* |
| 5 |
* @package MagicLogin |
| 6 |
*/ |
| 7 |
|
| 8 |
namespace MagicLogin\Login; |
| 9 |
|
| 10 |
use const MagicLogin\Constants\CRON_HOOK_NAME; |
| 11 |
use const MagicLogin\Constants\TOKEN_USER_META; |
| 12 |
use function MagicLogin\Utils\create_login_link; |
| 13 |
use function MagicLogin\Utils\get_allowed_intervals; |
| 14 |
use function MagicLogin\Utils\get_ttl_with_interval; |
| 15 |
use function MagicLogin\Utils\get_user_default_redirect; |
| 16 |
use function MagicLogin\Utils\get_user_tokens; |
| 17 |
use \WP_Error as WP_Error; |
| 18 |
|
| 19 |
// phpcs:disable WordPress.WP.I18n.MissingTranslatorsComment |
| 20 |
|
| 21 |
/** |
| 22 |
* Default setup routine |
| 23 |
* |
| 24 |
* @return void |
| 25 |
*/ |
| 26 |
function setup() { |
| 27 |
add_action( 'login_form_magic_login', __NAMESPACE__ . '\\action_magic_login' ); |
| 28 |
add_action( 'login_form_login', __NAMESPACE__ . '\\maybe_redirect' ); |
| 29 |
add_action( 'init', __NAMESPACE__ . '\\handle_login_request' ); |
| 30 |
add_action( CRON_HOOK_NAME, __NAMESPACE__ . '\\cleanup_expired_tokens' ); |
| 31 |
add_action( 'login_footer', __NAMESPACE__ . '\\print_login_button' ); |
| 32 |
add_action( 'login_head', __NAMESPACE__ . '\\login_css' ); |
| 33 |
add_filter( 'wp_mail', __NAMESPACE__ . '\\maybe_add_auto_login_link', 999 ); |
| 34 |
add_action( 'wp_ajax_magic_login_ajax_request', __NAMESPACE__ . '\\ajax_request' ); |
| 35 |
add_action( 'wp_ajax_nopriv_magic_login_ajax_request', __NAMESPACE__ . '\\ajax_request' ); |
| 36 |
add_filter( 'wp_mail', __NAMESPACE__ . '\\replace_magic_link_in_wp_mail', 999 ); |
| 37 |
} |
| 38 |
|
| 39 |
|
| 40 |
/** |
| 41 |
* Process login request |
| 42 |
* |
| 43 |
* @param array $args Custom messages - Added in 2.1 |
| 44 |
* eg: [ |
| 45 |
* 'info_message' => 'Custom message' |
| 46 |
* 'error_message' => 'Custom message' |
| 47 |
* 'success_message' => 'Custom message' |
| 48 |
* ] |
| 49 |
* |
| 50 |
* @return array |
| 51 |
*/ |
| 52 |
function process_login_request( $args = array() ) { |
| 53 |
$show_form = true; |
| 54 |
$errors = new WP_Error(); |
| 55 |
if ( defined( 'MAGIC_LOGIN_USERNAME_ONLY' ) && MAGIC_LOGIN_USERNAME_ONLY ) { |
| 56 |
$info = '<p class="message">' . __( 'Please enter your username. You will receive an email message to log in.', 'magic-login' ) . '</p>'; |
| 57 |
} else { |
| 58 |
$info = '<p class="message">' . __( 'Please enter your username or email address. You will receive an email message to log in.', 'magic-login' ) . '</p>'; |
| 59 |
} |
| 60 |
|
| 61 |
if ( ! empty( $args['info_message'] ) ) { |
| 62 |
$info = '<p class="message">' . $args['info_message'] . '</p>'; |
| 63 |
} |
| 64 |
|
| 65 |
$is_processed = false; |
| 66 |
|
| 67 |
// process form request |
| 68 |
if ( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] && ! empty( $_POST['log'] ) ) { |
| 69 |
$user_name = sanitize_user( wp_unslash( $_POST['log'] ) ); |
| 70 |
$user = get_user_by( 'login', $user_name ); |
| 71 |
|
| 72 |
if ( ! defined( 'MAGIC_LOGIN_USERNAME_ONLY' ) || false === MAGIC_LOGIN_USERNAME_ONLY ) { |
| 73 |
if ( ! $user && strpos( $user_name, '@' ) ) { |
| 74 |
$user = get_user_by( 'email', $user_name ); |
| 75 |
} |
| 76 |
} |
| 77 |
|
| 78 |
$is_processed = true; |
| 79 |
|
| 80 |
/** |
| 81 |
* Short circuit to prevent unwanted requests |
| 82 |
*/ |
| 83 |
$send_link = apply_filters( 'magic_login_pre_send_login_link', null, $user ); |
| 84 |
|
| 85 |
if ( ! is_a( $user, '\WP_User' ) ) { |
| 86 |
$info = ''; |
| 87 |
if ( defined( 'MAGIC_LOGIN_USERNAME_ONLY' ) && MAGIC_LOGIN_USERNAME_ONLY ) { |
| 88 |
$errors = new WP_Error( 'missing_user', esc_html__( 'There is no account with that username.', 'magic-login' ) ); |
| 89 |
} else { |
| 90 |
$errors = new WP_Error( 'missing_user', esc_html__( 'There is no account with that username or email address.', 'magic-login' ) ); |
| 91 |
} |
| 92 |
|
| 93 |
if ( ! empty( $args['error_message'] ) ) { |
| 94 |
$errors = new WP_Error( 'missing_user', $args['error_message'] ); |
| 95 |
} |
| 96 |
|
| 97 |
$show_form = true; |
| 98 |
} elseif ( null !== $send_link ) { |
| 99 |
$info = ''; |
| 100 |
$errors = $send_link; |
| 101 |
$show_form = false; |
| 102 |
} else { |
| 103 |
$errors = send_login_link( $user ); |
| 104 |
} |
| 105 |
|
| 106 |
if ( ! is_wp_error( $errors ) ) { |
| 107 |
$show_form = false; |
| 108 |
$info = '<p class="message magic_login_block_login_success">' . __( 'Please check your inbox for the login link. If you did not receive a login email, check your spam folder too.', 'magic-login' ) . '</p>'; |
| 109 |
|
| 110 |
if ( ! empty( $args['success_message'] ) ) { |
| 111 |
$info = '<p class="message magic_login_block_login_success">' . $args['success_message'] . '</p>'; |
| 112 |
} |
| 113 |
} |
| 114 |
} |
| 115 |
|
| 116 |
return [ |
| 117 |
'show_form' => $show_form, |
| 118 |
'errors' => $errors, |
| 119 |
'info' => $info, |
| 120 |
'is_processed' => $is_processed, |
| 121 |
]; |
| 122 |
} |
| 123 |
|
| 124 |
/** |
| 125 |
* Login form actions |
| 126 |
*/ |
| 127 |
function action_magic_login() { |
| 128 |
|
| 129 |
$login_request = process_login_request(); |
| 130 |
|
| 131 |
login_header( esc_html__( 'Log in', 'magic-login' ), $login_request['info'], $login_request['errors'] ); |
| 132 |
|
| 133 |
if ( $login_request['show_form'] ) { |
| 134 |
login_form(); |
| 135 |
} |
| 136 |
|
| 137 |
login_footer(); |
| 138 |
exit; |
| 139 |
} |
| 140 |
|
| 141 |
|
| 142 |
/** |
| 143 |
* Send magic link to user |
| 144 |
* |
| 145 |
* @param object $user \WP_User object |
| 146 |
* @param mixed|string|bool $login_link use given link when it provided. @since 1.9 |
| 147 |
* |
| 148 |
* @return bool |
| 149 |
*/ |
| 150 |
function send_login_link( $user, $login_link = false ) { |
| 151 |
if ( is_multisite() ) { |
| 152 |
$site_name = get_network()->site_name; |
| 153 |
} else { |
| 154 |
$site_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); |
| 155 |
} |
| 156 |
|
| 157 |
if ( ! $login_link ) { |
| 158 |
$login_link = create_login_link( $user ); |
| 159 |
} |
| 160 |
|
| 161 |
$settings = \MagicLogin\Utils\get_settings(); |
| 162 |
$login_email = $settings['login_email']; |
| 163 |
$email_subject = $settings['email_subject']; |
| 164 |
|
| 165 |
list( $token_ttl, $selected_interval ) = get_ttl_with_interval( $settings['token_ttl'] ); |
| 166 |
$selected_interval_str = strtolower( $selected_interval ); |
| 167 |
|
| 168 |
$allowed_intervals = get_allowed_intervals(); |
| 169 |
|
| 170 |
if ( isset( $allowed_intervals[ $selected_interval ] ) ) { |
| 171 |
$selected_interval_str = strtolower( $allowed_intervals[ $selected_interval ] ); // translated interval |
| 172 |
} |
| 173 |
|
| 174 |
$placeholder_values = [ |
| 175 |
'{{SITEURL}}' => home_url(), |
| 176 |
'{{USERNAME}}' => $user->user_login, |
| 177 |
'{{FIRST_NAME}}' => $user->first_name, |
| 178 |
'{{LAST_NAME}}' => $user->last_name, |
| 179 |
'{{FULL_NAME}}' => $user->first_name . ' ' . $user->last_name, |
| 180 |
'{{DISPLAY_NAME}}' => $user->display_name, |
| 181 |
'{{USER_EMAIL}}' => $user->user_email, |
| 182 |
'{{SITENAME}}' => $site_name, |
| 183 |
'{{EXPIRES}}' => $settings['token_ttl'], |
| 184 |
'{{EXPIRES_WITH_INTERVAL}}' => $token_ttl . ' ' . $selected_interval_str, |
| 185 |
'{{MAGIC_LINK}}' => $login_link, |
| 186 |
'{{TOKEN_VALIDITY_COUNT}}' => $settings['token_validity'], |
| 187 |
]; |
| 188 |
|
| 189 |
$login_email = str_replace( array_keys( $placeholder_values ), $placeholder_values, $login_email ); |
| 190 |
$email_subject = str_replace( array_keys( $placeholder_values ), $placeholder_values, $email_subject ); |
| 191 |
|
| 192 |
$login_email = apply_filters( 'magic_login_email_content', $login_email, $placeholder_values ); |
| 193 |
$email_subject = apply_filters( 'magic_login_email_subject', $email_subject, $placeholder_values ); |
| 194 |
|
| 195 |
$headers = apply_filters( 'magic_login_email_headers', array( 'Content-Type: text/html; charset=UTF-8' ) ); |
| 196 |
|
| 197 |
foreach ( (array) $headers as $header ) { |
| 198 |
if ( false !== stripos( $header, 'text/html' ) ) { |
| 199 |
// convert line breaks to br when content type is html but |
| 200 |
// input doesn't contain HTML tags (adding <br/> can ruin the templating) |
| 201 |
if ( strip_tags( $login_email, '<a>' ) === $login_email ) { |
| 202 |
$login_email = nl2br( $login_email ); |
| 203 |
} |
| 204 |
break; |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
/** |
| 209 |
* Send the email only once at a run. |
| 210 |
* Eg: when having login block in a page, and shortcode at some other part of the page. |
| 211 |
* It will send the email twice due to the way we handle the request. |
| 212 |
*/ |
| 213 |
if ( did_action( 'magic_login_send_login_link' ) ) { |
| 214 |
return true; |
| 215 |
} |
| 216 |
|
| 217 |
do_action( 'magic_login_send_login_link', $user ); |
| 218 |
|
| 219 |
return wp_mail( $user->user_email, $email_subject, $login_email, $headers ); |
| 220 |
} |
| 221 |
|
| 222 |
|
| 223 |
/** |
| 224 |
* login form |
| 225 |
*/ |
| 226 |
function login_form() { |
| 227 |
$user_login = ''; |
| 228 |
|
| 229 |
if ( isset( $_POST['log'] ) && is_string( $_POST['log'] ) ) { |
| 230 |
$user_login = wp_unslash( $_POST['log'] ); // phpcs:ignore |
| 231 |
} |
| 232 |
?> |
| 233 |
<form name="magicloginform" id="magicloginform" action="<?php echo esc_url( site_url( 'wp-login.php?action=magic_login', 'login_post' ) ); ?>" method="post" autocomplete="off"> |
| 234 |
<p> |
| 235 |
<?php if ( defined( 'MAGIC_LOGIN_USERNAME_ONLY' ) && MAGIC_LOGIN_USERNAME_ONLY ) : ?> |
| 236 |
<label for="user_login"><?php esc_html_e( 'Username', 'magic-login' ); ?></label> |
| 237 |
<?php else : ?> |
| 238 |
<label for="user_login"><?php esc_html_e( 'Username or Email Address', 'magic-login' ); ?></label> |
| 239 |
<?php endif; ?> |
| 240 |
<input type="text" name="log" id="user_login" class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" autocapitalize="off" autocomplete="username" required /> |
| 241 |
</p> |
| 242 |
<?php |
| 243 |
|
| 244 |
/** |
| 245 |
* Fires following the 'email' field in the login form. |
| 246 |
* |
| 247 |
* @since 1.0 |
| 248 |
*/ |
| 249 |
do_action( 'magic_login_form' ); |
| 250 |
|
| 251 |
?> |
| 252 |
<p class="submit"> |
| 253 |
<input type="submit" name="wp-submit" id="wp-submit" style="float: none;width: 100%;" class="magic-login-submit button button-primary button-hero" value="<?php esc_attr_e( 'Send me the link', 'magic-login' ); ?>" /> |
| 254 |
<?php if ( isset( $_GET['redirect_to'] ) ) : // phpcs:ignore WordPress.Security.NonceVerification.Recommended ?> |
| 255 |
<input type="hidden" name="redirect_to" value="<?php echo esc_url( $_GET['redirect_to'] ); // phpcs:ignore ?>"> |
| 256 |
<?php endif; ?> |
| 257 |
|
| 258 |
<input type="hidden" name="testcookie" value="1" /> |
| 259 |
</p> |
| 260 |
</form> |
| 261 |
<?php |
| 262 |
} |
| 263 |
|
| 264 |
/** |
| 265 |
* Redirect to magic login page once it used as default login method |
| 266 |
*/ |
| 267 |
function maybe_redirect() { |
| 268 |
global $pagenow; |
| 269 |
|
| 270 |
if ( 'wp-login.php' !== $pagenow ) { |
| 271 |
return; |
| 272 |
} |
| 273 |
|
| 274 |
if ( ! empty( ( $_POST ) ) ) { |
| 275 |
return; |
| 276 |
} |
| 277 |
|
| 278 |
if ( isset( $_REQUEST['interim-login'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 279 |
return; |
| 280 |
} |
| 281 |
|
| 282 |
/** |
| 283 |
* short-circuit if want to interrupt redirect |
| 284 |
*/ |
| 285 |
if ( null !== apply_filters( 'magic_login_before_login_form_redirect', null ) ) { |
| 286 |
return; |
| 287 |
} |
| 288 |
|
| 289 |
$settings = \MagicLogin\Utils\get_settings(); |
| 290 |
|
| 291 |
if ( true === $settings['is_default'] ) { |
| 292 |
wp_safe_redirect( esc_url_raw( add_query_arg( 'action', 'magic_login' ) ) ); |
| 293 |
exit; |
| 294 |
} |
| 295 |
} |
| 296 |
|
| 297 |
/** |
| 298 |
* Handle login request |
| 299 |
*/ |
| 300 |
function handle_login_request() { |
| 301 |
global $pagenow; |
| 302 |
|
| 303 |
/** |
| 304 |
* Since 1.2.2 $pagenow control has been deprecated |
| 305 |
* in favor compatibility with 3rd party plugins |
| 306 |
*/ |
| 307 |
if ( 'wp-login.php' !== $pagenow && empty( $_GET['magic-login'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 308 |
return; |
| 309 |
} |
| 310 |
|
| 311 |
if ( empty( $_GET['user_id'] ) || empty( $_GET['token'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 312 |
return; |
| 313 |
} |
| 314 |
|
| 315 |
do_action( 'magic_login_handle_login_request' ); |
| 316 |
|
| 317 |
if ( is_user_logged_in() ) { |
| 318 |
/* translators: 1: User login 2: Dashboard URL */ |
| 319 |
$error = sprintf( __( 'Invalid magic login token, but you are logged in as \'%1$s\'. <a href="%2$s">Go to the dashboard instead</a>?', 'magic-login' ), wp_get_current_user()->user_login, admin_url() ); |
| 320 |
} else { |
| 321 |
/* translators: %s: Login URL */ |
| 322 |
$error = sprintf( __( 'Invalid magic login token. <a href="%s">Try signing in instead</a>?', 'magic-login' ), wp_login_url() ); |
| 323 |
} |
| 324 |
|
| 325 |
// Use a generic error message to ensure user ids can't be sniffed |
| 326 |
$user = get_user_by( 'id', (int) $_GET['user_id'] ); //phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 327 |
if ( ! $user ) { |
| 328 |
do_action( 'magic_login_invalid_user' ); |
| 329 |
wp_die( $error ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 330 |
} |
| 331 |
|
| 332 |
$settings = \MagicLogin\Utils\get_settings(); |
| 333 |
$token_validity = $settings['token_validity']; |
| 334 |
|
| 335 |
$tokens = get_user_tokens( $user->ID, true ); |
| 336 |
$is_valid = false; |
| 337 |
$current_token = null; |
| 338 |
foreach ( $tokens as $i => $token_data ) { |
| 339 |
if ( empty( $token_data ) || ! is_array( $token_data ) || ! isset( $token_data['token'] ) ) { |
| 340 |
unset( $tokens[ $i ] ); |
| 341 |
continue; |
| 342 |
} |
| 343 |
|
| 344 |
if ( hash_equals( $token_data['token'], hash_hmac( 'sha256', $_GET['token'], wp_salt() ) ) ) { // phpcs:ignore |
| 345 |
$is_valid = true; |
| 346 |
$current_token = $token_data; |
| 347 |
$token_usage_count = isset( $token_data['usage_count'] ) ? absint( $token_data['usage_count'] ) + 1 : 1; |
| 348 |
|
| 349 |
$tokens[ $i ]['usage_count'] = $token_usage_count; |
| 350 |
if ( 0 !== $token_validity && $token_validity <= $token_usage_count ) { |
| 351 |
unset( $tokens[ $i ] ); |
| 352 |
} |
| 353 |
|
| 354 |
break; |
| 355 |
} |
| 356 |
} |
| 357 |
|
| 358 |
if ( ! $is_valid ) { |
| 359 |
do_action( 'magic_login_invalid_token' ); |
| 360 |
|
| 361 |
/** |
| 362 |
* Invalid token error message. |
| 363 |
* Since 1.2 |
| 364 |
*/ |
| 365 |
$error_message = apply_filters( 'magic_login_invalid_token_error_message', $error ); |
| 366 |
wp_die( wp_kses_post( $error_message ) ); |
| 367 |
} |
| 368 |
|
| 369 |
/** |
| 370 |
* Fires before setting up auth cookie |
| 371 |
* |
| 372 |
* @since 1.0 |
| 373 |
*/ |
| 374 |
do_action( 'magic_login_before_login', $user, $current_token ); |
| 375 |
|
| 376 |
update_user_meta( $user->ID, TOKEN_USER_META, $tokens ); |
| 377 |
wp_set_auth_cookie( $user->ID, true, is_ssl() ); |
| 378 |
|
| 379 |
/** |
| 380 |
* Fires after setting up auth cookie |
| 381 |
* |
| 382 |
* @since 1.0 |
| 383 |
* @since 1.5.1 array $current_token added |
| 384 |
*/ |
| 385 |
do_action( 'magic_login_logged_in', $user, $current_token ); |
| 386 |
|
| 387 |
/** |
| 388 |
* Some plugins integrated with core's wp_login hook. |
| 389 |
* So fire it here too. |
| 390 |
* |
| 391 |
* @since 1.3 |
| 392 |
*/ |
| 393 |
do_action( 'wp_login', $user->user_login, $user ); |
| 394 |
|
| 395 |
$default_redirect = get_user_default_redirect( $user ); |
| 396 |
$login_redirect = apply_filters( 'magic_login_redirect', $default_redirect, $user ); |
| 397 |
wp_safe_redirect( $login_redirect ); |
| 398 |
exit; |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Handle cleanup process for expired tokens |
| 403 |
* |
| 404 |
* @param int $user_id user id |
| 405 |
*/ |
| 406 |
function cleanup_expired_tokens( $user_id ) { |
| 407 |
$settings = \MagicLogin\Utils\get_settings(); |
| 408 |
$ttl = absint( $settings['token_ttl'] ); |
| 409 |
$tokens = get_user_meta( $user_id, TOKEN_USER_META, true ); |
| 410 |
$tokens = is_string( $tokens ) ? array( $tokens ) : $tokens; |
| 411 |
$live_tokens = array(); |
| 412 |
|
| 413 |
foreach ( $tokens as $token ) { |
| 414 |
if ( empty( $token ) || ! isset( $token['time'] ) ) { |
| 415 |
continue; |
| 416 |
} |
| 417 |
|
| 418 |
// not expired yet |
| 419 |
if ( absint( $token['time'] ) + ( $ttl * MINUTE_IN_SECONDS ) > time() ) { |
| 420 |
$live_tokens[] = $token; |
| 421 |
} |
| 422 |
} |
| 423 |
|
| 424 |
update_user_meta( $user_id, TOKEN_USER_META, $live_tokens ); |
| 425 |
} |
| 426 |
|
| 427 |
/** |
| 428 |
* Add login button to wp-login.php |
| 429 |
*/ |
| 430 |
function print_login_button() { |
| 431 |
$settings = \MagicLogin\Utils\get_settings(); |
| 432 |
|
| 433 |
if ( ! $settings['add_login_button'] ) { |
| 434 |
return; |
| 435 |
} |
| 436 |
|
| 437 |
$login_url = site_url( 'wp-login.php?action=magic_login', 'login_post' ); |
| 438 |
|
| 439 |
if ( isset( $_GET['redirect_to'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended |
| 440 |
$login_url = esc_url( add_query_arg( 'redirect_to', $_GET['redirect_to'], $login_url ) ); // phpcs:ignore |
| 441 |
} |
| 442 |
|
| 443 |
?> |
| 444 |
<script type="text/javascript"> |
| 445 |
(function () { |
| 446 |
let loginForm = document.getElementById('loginform'); |
| 447 |
|
| 448 |
if( loginForm ){ |
| 449 |
loginForm.insertAdjacentHTML( |
| 450 |
'beforeend', |
| 451 |
'<div class="magic-login-normal-login">' + |
| 452 |
'<button type="submit" name="wp-submit" id="wp-login-submit" class="button button-primary button-hero" value="<?php echo esc_attr( __( 'Log In', 'magic-login' ) ); // phpcs:ignore ?>"><?php echo esc_attr( __( 'Log In', 'magic-login' ) ); ?></button>'+ |
| 453 |
'</div>'+ |
| 454 |
'<span class="magic-login-or-separator"></span>' + |
| 455 |
'<div id="continue-with-magic-login" class="continue-with-magic-login">' + |
| 456 |
'<button type="button" value="<?php echo esc_url( $login_url ); ?>" class="button button-primary button-hero" id="magic-login-button">' + |
| 457 |
'<?php esc_html_e( 'Send me the login link', 'magic-login' ); ?>' + |
| 458 |
'</button>'+ |
| 459 |
'</a>' + |
| 460 |
'</div>' |
| 461 |
); |
| 462 |
|
| 463 |
document.getElementById('magic-login-button').onclick = function () { |
| 464 |
let loginInput = document.getElementById('user_login'); |
| 465 |
if ( loginInput != null && loginInput.value.length > 0 ) { |
| 466 |
let frm = document.getElementById('loginform') || null; |
| 467 |
if ( frm ) { |
| 468 |
frm.action = "<?php echo esc_url( $login_url ); ?>"; |
| 469 |
frm.submit(); |
| 470 |
} |
| 471 |
}else{ |
| 472 |
location.href = "<?php echo esc_url( $login_url ); ?>"; |
| 473 |
} |
| 474 |
} |
| 475 |
} |
| 476 |
})(); |
| 477 |
</script> |
| 478 |
<?php |
| 479 |
|
| 480 |
} |
| 481 |
|
| 482 |
/** |
| 483 |
* Add small tweaks to login form |
| 484 |
*/ |
| 485 |
function login_css() { |
| 486 |
$settings = \MagicLogin\Utils\get_settings(); |
| 487 |
|
| 488 |
if ( ! $settings['add_login_button'] ) { |
| 489 |
return; |
| 490 |
} |
| 491 |
|
| 492 |
?> |
| 493 |
<style> |
| 494 |
form[name="validate_2fa_form"] .submit { |
| 495 |
display: none; |
| 496 |
} |
| 497 |
|
| 498 |
.two-factor-email-resend input[type="submit"] { |
| 499 |
width: 100%; |
| 500 |
margin: auto; |
| 501 |
display: block; |
| 502 |
text-align: center; |
| 503 |
padding: 0 36px; |
| 504 |
min-height: 46px; |
| 505 |
} |
| 506 |
|
| 507 |
|
| 508 |
#loginform #wp-submit { |
| 509 |
display: none; |
| 510 |
} |
| 511 |
|
| 512 |
.magic-login-normal-login{ |
| 513 |
width: 100%; |
| 514 |
margin: auto; |
| 515 |
padding-top:10px; |
| 516 |
display: block; |
| 517 |
text-align: center; |
| 518 |
clear:both; |
| 519 |
} |
| 520 |
|
| 521 |
.magic-login-normal-login .button, |
| 522 |
#magic-login-button { |
| 523 |
width: 100%; |
| 524 |
float: none!important; |
| 525 |
} |
| 526 |
|
| 527 |
#magic-login-button { |
| 528 |
padding: unset !important; |
| 529 |
} |
| 530 |
|
| 531 |
.continue-with-magic-login { |
| 532 |
width: 100%; |
| 533 |
margin: auto; |
| 534 |
display: block; |
| 535 |
text-align: center; |
| 536 |
} |
| 537 |
|
| 538 |
.continue-with-magic-login .button { |
| 539 |
float: none; |
| 540 |
} |
| 541 |
|
| 542 |
.magic-login-or-separator { |
| 543 |
display: block; |
| 544 |
text-align: center; |
| 545 |
position: relative; |
| 546 |
margin: 10px auto; |
| 547 |
width: 100%; |
| 548 |
} |
| 549 |
|
| 550 |
.magic-login-or-separator:before { |
| 551 |
content: "<?php esc_html_e( 'or', 'magic-login' ); ?>"; |
| 552 |
background-color: #fff; |
| 553 |
font-size: 13px; |
| 554 |
color: #9b9b9b; |
| 555 |
display: inline-block; |
| 556 |
width: 62px; |
| 557 |
position: relative; |
| 558 |
z-index: 1; |
| 559 |
} |
| 560 |
|
| 561 |
.magic-login-or-separator:after { |
| 562 |
content: ""; |
| 563 |
width: 100%; |
| 564 |
position: absolute; |
| 565 |
left: 0; |
| 566 |
top: 50%; |
| 567 |
height: 1px; |
| 568 |
margin-top: -0.5px; |
| 569 |
background-color: #d8d8d8; |
| 570 |
} |
| 571 |
|
| 572 |
</style> |
| 573 |
<?php |
| 574 |
} |
| 575 |
|
| 576 |
/** |
| 577 |
* Maybe add login link to outgoing email |
| 578 |
* |
| 579 |
* @param array $atts wp_mail args |
| 580 |
* |
| 581 |
* @return mixed |
| 582 |
* @since 1.6 |
| 583 |
*/ |
| 584 |
function maybe_add_auto_login_link( $atts ) { |
| 585 |
$settings = \MagicLogin\Utils\get_settings(); |
| 586 |
|
| 587 |
if ( ! $settings['auto_login_links'] ) { |
| 588 |
return $atts; |
| 589 |
} |
| 590 |
|
| 591 |
$to = $atts['to']; |
| 592 |
|
| 593 |
if ( ! has_single_recipient( $atts ) ) { |
| 594 |
return $atts; |
| 595 |
} |
| 596 |
|
| 597 |
$user = get_user_by( 'email', $to ); |
| 598 |
|
| 599 |
if ( ! $user ) { |
| 600 |
return $atts; |
| 601 |
} |
| 602 |
|
| 603 |
if ( is_auto_login_link_excluded_mail( $atts ) ) { |
| 604 |
return $atts; |
| 605 |
} |
| 606 |
|
| 607 |
/** |
| 608 |
* Filter auto login link |
| 609 |
* |
| 610 |
* @param bool $status false to exclude, default true |
| 611 |
* @param array $atts wp_mail args |
| 612 |
* @param \WP_User $user user object |
| 613 |
* |
| 614 |
* @since 1.6.0 |
| 615 |
*/ |
| 616 |
$add_login_link = apply_filters( 'magic_login_add_auto_login_link', true, $atts, $user ); |
| 617 |
|
| 618 |
if ( ! $add_login_link ) { |
| 619 |
return $atts; |
| 620 |
} |
| 621 |
|
| 622 |
$atts['message'] = add_auto_login_link_to_message( $atts, $user ); |
| 623 |
|
| 624 |
return $atts; |
| 625 |
} |
| 626 |
|
| 627 |
/** |
| 628 |
* Add auto login link to message |
| 629 |
* |
| 630 |
* @param array $args wp mail content |
| 631 |
* @param \WP_User $user User Object |
| 632 |
* |
| 633 |
* @return string |
| 634 |
* @since 1.6 |
| 635 |
*/ |
| 636 |
function add_auto_login_link_to_message( $args, $user ) { |
| 637 |
$settings = \MagicLogin\Utils\get_settings(); |
| 638 |
list( $token_ttl, $selected_interval ) = get_ttl_with_interval( $settings['token_ttl'] ); |
| 639 |
$selected_interval_str = strtolower( $selected_interval ); |
| 640 |
$allowed_intervals = get_allowed_intervals(); |
| 641 |
if ( isset( $allowed_intervals[ $selected_interval ] ) ) { |
| 642 |
$selected_interval_str = strtolower( $allowed_intervals[ $selected_interval ] ); // translated interval |
| 643 |
} |
| 644 |
|
| 645 |
$message = $args['message']; |
| 646 |
$is_html = ! empty( $args['headers'] ) && false !== strpos( implode( '|', (array) $args['headers'] ), 'text/html' ); |
| 647 |
|
| 648 |
$link = create_login_link( $user ); |
| 649 |
|
| 650 |
if ( $is_html ) { |
| 651 |
$login_message = '<br>'; |
| 652 |
/* translators: %s: The magic login link */ |
| 653 |
$login_message .= sprintf( __( '<a href="%s" target="_blank" rel="noopener">Click here to login</a>.', 'magic-login' ), $link ); |
| 654 |
} else { |
| 655 |
$login_message = PHP_EOL; |
| 656 |
/* translators: %s: The magic login link */ |
| 657 |
$login_message .= sprintf( __( 'Auto Login: %s', 'magic-login' ), $link ); |
| 658 |
} |
| 659 |
|
| 660 |
if ( $token_ttl > 0 ) { |
| 661 |
$login_message .= $is_html ? '<br>' : PHP_EOL; |
| 662 |
|
| 663 |
/* translators: 1: TTL value (number) 2: Unit (minute(s), hour(s), days(s)) */ // phpcs:ignore Squiz.PHP.CommentedOutCode.Found |
| 664 |
$login_message .= sprintf( __( 'Login link will expire in %1$s %2$s.', 'magic-login' ), $token_ttl, $selected_interval_str ); |
| 665 |
} |
| 666 |
|
| 667 |
/** |
| 668 |
* Filter login message |
| 669 |
* |
| 670 |
* @param string $login_message Appended message for the login |
| 671 |
* @param string $link Login URL |
| 672 |
* @param \WP_User $user User Object |
| 673 |
* |
| 674 |
* @since 1.6 |
| 675 |
*/ |
| 676 |
$login_message = apply_filters( 'magic_login_auto_login_link_message', $login_message, $link, $user ); |
| 677 |
|
| 678 |
$email_message = $message . $login_message; |
| 679 |
|
| 680 |
/** |
| 681 |
* Filter email message |
| 682 |
* |
| 683 |
* @param string $email_message Email message |
| 684 |
* @param string $message Email content before appending login link |
| 685 |
* @param string $login_message Login message |
| 686 |
* @param array $args WP Mail args |
| 687 |
* @param string $link Login URL |
| 688 |
* @param \WP_User $user User Object |
| 689 |
* |
| 690 |
* @since 1.6 |
| 691 |
*/ |
| 692 |
return apply_filters( 'magic_login_auto_login_link_email_message', $email_message, $message, $login_message, $args, $link, $user ); |
| 693 |
} |
| 694 |
|
| 695 |
/** |
| 696 |
* Check if auto login link is excluded for given mail |
| 697 |
* |
| 698 |
* @param array $args wp mail args |
| 699 |
* |
| 700 |
* @return bool |
| 701 |
* @since 1.6 |
| 702 |
*/ |
| 703 |
function is_auto_login_link_excluded_mail( $args ) { |
| 704 |
$is_excluded = false; |
| 705 |
|
| 706 |
/** |
| 707 |
* Exclude some of the emails |
| 708 |
* Copy emails as is, for covering in translated versions |
| 709 |
* |
| 710 |
* @link https://github.com/johnbillion/wp_mail |
| 711 |
*/ |
| 712 |
$excluded_subjects = apply_filters( |
| 713 |
'magic_login_auto_login_excluded_subjects', |
| 714 |
[ |
| 715 |
__( '[%s] New Admin Email Address' ), |
| 716 |
__( '[%s] Network Admin Email Change Request' ), |
| 717 |
__( '[%s] Admin Email Changed' ), |
| 718 |
__( '[%s] Notice of Network Admin Email Change' ), |
| 719 |
__( '[%s] Login Details' ), |
| 720 |
__( '[%s] Password Reset' ), |
| 721 |
__( '[%s] Password Changed' ), |
| 722 |
__( '[%s] Email Change Request' ), |
| 723 |
] |
| 724 |
); |
| 725 |
|
| 726 |
// remove [%s] from subjects |
| 727 |
$normalize_email_title = preg_replace( '#\[.*?\]#s', ' ', $args['subject'] ); // remove placeholders |
| 728 |
foreach ( $excluded_subjects as $subject ) { |
| 729 |
$subject = preg_replace( '#\[.*?\]#s', ' ', $subject ); // remove placeholders |
| 730 |
if ( false !== strpos( $normalize_email_title, $subject ) ) { |
| 731 |
$is_excluded = true; |
| 732 |
break; |
| 733 |
} |
| 734 |
} |
| 735 |
|
| 736 |
// no need to add for login email itself |
| 737 |
if ( did_action( 'magic_login_send_login_link' ) ) { |
| 738 |
$is_excluded = true; |
| 739 |
} |
| 740 |
|
| 741 |
/** |
| 742 |
* Filter if auto login link is excluded for given mail |
| 743 |
* |
| 744 |
* @param bool $is_excluded whether the email is excluded or not |
| 745 |
* @param array $args wp_mail args |
| 746 |
* |
| 747 |
* @since 1.6 |
| 748 |
*/ |
| 749 |
return (bool) apply_filters( 'magic_login_auto_login_link_excluded', $is_excluded, $args ); |
| 750 |
} |
| 751 |
|
| 752 |
/** |
| 753 |
* Ajax callback for login requests |
| 754 |
* |
| 755 |
* @return void |
| 756 |
*/ |
| 757 |
function ajax_request() { |
| 758 |
|
| 759 |
if ( ! isset( $_POST['data'] ) ) { |
| 760 |
wp_send_json_error( |
| 761 |
[ |
| 762 |
'message' => esc_html__( 'Invalid request', 'magic-login' ), |
| 763 |
'show_form' => true, |
| 764 |
] |
| 765 |
); |
| 766 |
} |
| 767 |
|
| 768 |
parse_str( wp_unslash( $_POST['data'] ), $form_data ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 769 |
|
| 770 |
if ( $form_data['log'] ) { |
| 771 |
$_POST['log'] = $form_data['log']; |
| 772 |
} |
| 773 |
|
| 774 |
if ( $form_data['redirect_to'] ) { |
| 775 |
$_POST['redirect_to'] = $form_data['redirect_to']; |
| 776 |
} |
| 777 |
|
| 778 |
$args = []; // pass custom messages to backend |
| 779 |
if ( ! empty( $form_data['messages'] ) ) { |
| 780 |
foreach ( $form_data['messages'] as $key => $value ) { |
| 781 |
$args[ $key . '_message' ] = wp_kses_post( $value ); |
| 782 |
} |
| 783 |
} |
| 784 |
|
| 785 |
$login_request = process_login_request( $args ); |
| 786 |
|
| 787 |
if ( ! empty( $login_request['info'] ) ) { |
| 788 |
wp_send_json_success( |
| 789 |
[ |
| 790 |
'message' => $login_request['info'], |
| 791 |
'show_form' => $login_request['show_form'], |
| 792 |
] |
| 793 |
); |
| 794 |
} |
| 795 |
|
| 796 |
$error_messages = ''; |
| 797 |
$login_errors = $login_request['errors']; |
| 798 |
// error messages |
| 799 |
if ( ! empty( $login_errors ) && is_wp_error( $login_errors ) && $login_errors->has_errors() ) { |
| 800 |
foreach ( $login_errors->get_error_codes() as $code ) { |
| 801 |
foreach ( $login_errors->get_error_messages( $code ) as $message ) { |
| 802 |
$error_messages .= $message . "<br />\n"; |
| 803 |
} |
| 804 |
} |
| 805 |
} |
| 806 |
|
| 807 |
$error_message = sprintf( '<div id="login_error" class="magic_login_block_login_error">%s</div>', wp_kses_post( $error_messages ) ); |
| 808 |
|
| 809 |
wp_send_json_error( |
| 810 |
[ |
| 811 |
'message' => $error_message, |
| 812 |
'show_form' => $login_request['show_form'], |
| 813 |
] |
| 814 |
); |
| 815 |
} |
| 816 |
|
| 817 |
/** |
| 818 |
* Replace {{MAGIC_LINK}} placeholder with login link for all outgoing emails |
| 819 |
* |
| 820 |
* @param array $atts wp_mail args |
| 821 |
* @since 2.0.0 |
| 822 |
* @return mixed |
| 823 |
*/ |
| 824 |
function replace_magic_link_in_wp_mail( $atts ) { |
| 825 |
if ( false === strpos( $atts['message'], '{{MAGIC_LINK}}' ) ) { |
| 826 |
return $atts; |
| 827 |
} |
| 828 |
|
| 829 |
$magic_link = ''; |
| 830 |
|
| 831 |
if ( has_single_recipient( $atts ) ) { |
| 832 |
$user = get_user_by( 'email', $atts['to'] ); |
| 833 |
if ( $user ) { |
| 834 |
|
| 835 |
/** |
| 836 |
* Filter magic_login_replace_magic_link_in_wp_mail |
| 837 |
* |
| 838 |
* @param bool $status false to exclude, default true |
| 839 |
* @param array $atts wp_mail args |
| 840 |
* @param \WP_User $user user object |
| 841 |
* |
| 842 |
* @since 2.0.0 |
| 843 |
*/ |
| 844 |
$replace_magic_link = apply_filters( 'magic_login_replace_magic_link_in_wp_mail', true, $atts, $user ); |
| 845 |
if ( $replace_magic_link ) { |
| 846 |
$magic_link = create_login_link( $user ); |
| 847 |
} |
| 848 |
} |
| 849 |
} |
| 850 |
|
| 851 |
/** |
| 852 |
* Filter magic login replace |
| 853 |
* |
| 854 |
* @param string $magic_link login link |
| 855 |
* @param array $atts wp_mail args |
| 856 |
* |
| 857 |
* @since 2.0.0 |
| 858 |
*/ |
| 859 |
$magic_link = apply_filters( 'magic_login_replace_magic_link_in_wp_mail_message', $magic_link, $atts ); |
| 860 |
$atts['message'] = str_replace( '{{MAGIC_LINK}}', $magic_link, $atts['message'] ); |
| 861 |
|
| 862 |
return $atts; |
| 863 |
} |
| 864 |
|
| 865 |
/** |
| 866 |
* Check if email has single recipient |
| 867 |
* |
| 868 |
* @param array $atts wp_mail args |
| 869 |
* |
| 870 |
* @return bool |
| 871 |
* @since 2.0.0 |
| 872 |
*/ |
| 873 |
function has_single_recipient( $atts ) { |
| 874 |
$to = $atts['to']; |
| 875 |
|
| 876 |
if ( empty( $to ) ) { |
| 877 |
return false; |
| 878 |
} |
| 879 |
|
| 880 |
if ( is_array( $to ) && 1 !== count( $to ) ) { |
| 881 |
return false; |
| 882 |
} |
| 883 |
|
| 884 |
$to = is_array( $to ) ? array_shift( $to ) : $to; |
| 885 |
|
| 886 |
if ( is_string( $to ) && false !== strpos( $to, ',' ) ) { |
| 887 |
return false; |
| 888 |
} |
| 889 |
|
| 890 |
/** |
| 891 |
* Check bcc/cc |
| 892 |
* Login links are personal, so we don't want to send them to other people. |
| 893 |
*/ |
| 894 |
if ( ! empty( $atts['headers'] ) ) { |
| 895 |
$headers = $atts['headers']; |
| 896 |
|
| 897 |
if ( is_string( $headers ) ) { |
| 898 |
$headers = [ $headers ]; |
| 899 |
} |
| 900 |
|
| 901 |
foreach ( $headers as $header ) { |
| 902 |
if ( 1 === preg_match( '/(bcc|cc):/i', $header ) ) { |
| 903 |
return false; |
| 904 |
} |
| 905 |
} |
| 906 |
} |
| 907 |
|
| 908 |
return true; |
| 909 |
} |
| 910 |
|
