` element.
* Default 'Log In'.
* @param string $message Optional. Message to display in header. Default empty.
* @param WP_Error $wp_error Optional. The error to pass. Default empty.
*/
function login_header($title = 'Log In', $message = '', $wp_error = '') {
global $error, $interim_login, $action;
// Don't index any of these forms
add_action('login_head', 'wp_no_robots');
add_action('login_head', 'wp_login_viewport_meta');
if (empty($wp_error))
$wp_error = new WP_Error();
// Shake it!
$shake_error_codes = array('empty_password', 'empty_email', 'invalid_email', 'invalidcombo', 'empty_username', 'invalid_username', 'incorrect_password');
/**
* Filter the error codes array for shaking the login form.
*
* @since 3.0.0
*
* @param array $shake_error_codes Error codes that shake the login form.
*/
$shake_error_codes = apply_filters('shake_error_codes', $shake_error_codes);
if ($shake_error_codes && $wp_error->get_error_code() && in_array($wp_error->get_error_code(), $shake_error_codes))
add_action('login_head', 'wp_shake_js', 12);
$login_title = get_bloginfo('name', 'display');
/* translators: Login screen title. 1: Login screen name, 2: Network or site name */
$login_title = sprintf(__('%1$s ‹ %2$s — WordPress'), $title, $login_title);
/**
* Filters the title tag content for login page.
*
* @since 4.9.0
*
* @param string $login_title The page title, with extra context added.
* @param string $title The original page title.
*/
$login_title = apply_filters('login_title', $login_title, $title);
?>
>
<?php echo esc_html($login_title); ?>
get_error_code()) {
?>
site_name;
} else {
$login_header_url = __('https://wordpress.org/');
$login_header_title = __('Powered by WordPress');
}
/**
* Filter link URL of the header logo above login form.
*
* @since 2.1.0
*
* @param string $login_header_url Login header logo URL.
*/
$login_header_url = apply_filters('login_headerurl', $login_header_url);
/**
* Filter the title attribute of the header logo above login form.
*
* @since 2.1.0
*
* @param string $login_header_title Login header logo title attribute.
*/
$login_header_title = apply_filters('login_headertitle', $login_header_title);
/*
* To match the URL/title set above, Multisite sites have the blog name,
* while single sites get the header title.
*/
if (is_multisite()) {
$login_header_text = get_bloginfo('name', 'display');
} else {
$login_header_text = $login_header_title;
}
$classes = array('login-action-' . $action, 'wp-core-ui');
if (is_rtl())
$classes[] = 'rtl';
if ($interim_login) {
$classes[] = 'interim-login';
?>
add('error', $error);
unset($error);
}
if ($wp_error->get_error_code()) {
$errors = '';
$messages = '';
foreach ($wp_error->get_error_codes() as $code) {
$severity = $wp_error->get_error_data($code);
foreach ($wp_error->get_error_messages($code) as $error_message) {
if ('message' == $severity) {
$messages .= ' ' . $error_message . "
\n";
} else {
$errors .= ' ' . $error_message . "
\n";
}
}
}
if (! empty($errors)) {
/**
* Filter the error messages displayed above the login form.
*
* @since 2.1.0
*
* @param string $errors Login error message.
*/
echo '
' . wp_kses_post(apply_filters('login_errors', $errors)) . "
\n";
}
if (! empty($messages)) {
/**
* Filter instructional messages displayed above the login form.
*
* @since 2.5.0
*
* @param string $messages Login messages.
*/
echo '
' . wp_kses_post(apply_filters('login_messages', $messages)) . "
\n";
}
}
} // End of login_header()
/**
* Outputs the footer for the login page.
*
* @param string $input_id Which input to auto-focus
*/
function login_footer($input_id = '') {
global $interim_login;
// Don't allow interim logins to navigate away from the page.
if (!$interim_login) : ?>
', '
');
}
?>
add('empty_username', __('ERROR: Enter a username or email address.'));
} elseif (strpos(sanitize_email(wp_unslash($_POST['user_login'])), '@')) {
$user_data = get_user_by('email', trim(sanitize_email(wp_unslash($_POST['user_login']))));
if (empty($user_data))
$errors->add('invalid_email', __('ERROR: There is no account with that username or email address.'));
} else {
$login = trim(sanitize_email(wp_unslash($_POST['user_login'])));
$user_data = get_user_by('login', $login);
}
// phpcs:enable WordPress.Security.NonceVerification.Missing -- No nonce available.
/**
* Fires before errors are returned from a password reset request.
*
* @since 2.1.0
* @since 4.4.0 Added the `$errors` parameter.
*
* @param WP_Error $errors A WP_Error object containing any errors generated
* by using invalid credentials.
*/
do_action('lostpassword_post', $errors);
if ($errors->get_error_code())
return $errors;
if (!$user_data) {
$errors->add('invalidcombo', __('ERROR: There is no account with that username or email address.'));
return $errors;
}
// Redefining user_login ensures we return the right case in the email.
$user_login = $user_data->user_login;
$user_email = $user_data->user_email;
$key = get_password_reset_key($user_data);
if (is_wp_error($key)) {
return $key;
}
if (is_multisite()) {
$site_name = get_network()->site_name;
} else {
/*
* The blogname option is escaped with esc_html on the way into the database
* in sanitize_option we want to reverse this for the plain text arena of emails.
*/
$site_name = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
}
$message = __('Someone has requested a password reset for the following account:') . "\r\n\r\n";
/* translators: %s: site name */
$message .= sprintf(__('Site Name: %s'), $site_name) . "\r\n\r\n";
/* translators: %s: user login */
$message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
$message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "\r\n\r\n";
$message .= __('To reset your password, visit the following address:') . "\r\n\r\n";
$message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">\r\n";
// translators: Password reset email subject. %s: Site name
$title = sprintf(__('[%s] Password Reset'), $site_name);
/**
* Filters the subject of the password reset email.
*
* @since 2.8.0
* @since 4.4.0 Added the `$user_login` and `$user_data` parameters.
*
* @param string $title Default email title.
* @param string $user_login The username for the user.
* @param WP_User $user_data WP_User object.
*/
$title = apply_filters('retrieve_password_title', $title, $user_login, $user_data);
/**
* Filter the message body of the password reset mail.
*
* If the filtered message is empty, the password reset email will not be sent.
*
* @since 2.8.0
* @since 4.1.0 Added `$user_login` and `$user_data` parameters.
*
* @param string $message Default mail message.
* @param string $key The activation key.
* @param string $user_login The username for the user.
* @param WP_User $user_data WP_User object.
*/
$message = apply_filters('retrieve_password_message', $message, $key, $user_login, $user_data);
if ($message && !wp_mail($user_email, wp_specialchars_decode($title), $message))
wp_die(esc_html__('The email could not be sent.') . "
\n" . esc_html__('Possible reason: your host may have disabled the mail() function.'));
return true;
}
//
// Main
//
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- No nonce available.
$action = isset($_REQUEST['action']) ? sanitize_text_field(wp_unslash($_REQUEST['action'])) : 'login';
$errors = new WP_Error();
if (isset($_GET['key']))
$action = 'resetpass';
// validate action so as to default to the login screen
if (!in_array($action, array('postpass', 'logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login', 'confirmaction'), true) && false === has_filter('login_form_' . $action))
$action = 'login';
nocache_headers();
header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
if (defined('RELOCATE') && RELOCATE) { // Move flag is set
$path_info = isset($_SERVER['PATH_INFO']) ? sanitize_text_field(wp_unslash($_SERVER['PATH_INFO'])) : '';
$php_self = isset($_SERVER['PHP_SELF']) ? sanitize_text_field(wp_unslash($_SERVER['PHP_SELF'])) : '';
if ('' !== $path_info && ($path_info != $php_self))
$_SERVER['PHP_SELF'] = str_replace($path_info, '', $php_self);
$url = dirname(set_url_scheme('http://' . isset($_SERVER['HTTP_HOST']) ? sanitize_text_field(wp_unslash($_SERVER['HTTP_HOST'])) : '' . $php_self));
if (get_option('siteurl') != $url)
update_option('siteurl', $url);
}
setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true);
if (SITECOOKIEPATH != COOKIEPATH)
setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, is_ssl(), true);
$lang = ! empty($_GET['wp_lang']) ? sanitize_text_field(wp_unslash($_GET['wp_lang'])) : '';
$switched_locale = false;
if (function_exists('switch_to_locale')) {
$switched_locale = switch_to_locale($lang);
}
/**
* Fires when the login form is initialized.
*
* @since 3.2.0
*/
do_action('login_init');
/**
* Fires before a specified login form action.
*
* The dynamic portion of the hook name, `$action`, refers to the action
* that brought the visitor to the login form. Actions include 'postpass',
* 'logout', 'lostpassword', etc.
*
* @since 2.8.0
*/
do_action("login_form_{$action}");
$http_post = ('POST' == isset($_SERVER['REQUEST_METHOD']) ? sanitize_text_field(wp_unslash($_SERVER['REQUEST_METHOD'])) : '');
$interim_login = isset($_REQUEST['interim-login']);
/**
* Filters the separator used between login form navigation links.
*
* @since 4.9.0
*
* @param string $login_link_separator The separator used between login form navigation links.
*/
$login_link_separator = apply_filters('login_link_separator', ' | ');
switch ($action) {
case 'postpass':
if (! array_key_exists('post_password', $_POST)) {
wp_safe_redirect(wp_get_referer());
exit();
}
require_once ABSPATH . WPINC . '/class-phpass.php';
$hasher = new PasswordHash(8, true);
/**
* Filter the life span of the post password cookie.
*
* By default, the cookie expires 10 days from creation. To turn this
* into a session cookie, return 0.
*
* @since 3.7.0
*
* @param int $expires The expiry time, as passed to setcookie().
*/
$expire = apply_filters('post_password_expires', time() + 10 * DAY_IN_SECONDS);
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitizing password not recommended. It's going to be hashed anyway.
setcookie('wp-postpass_' . COOKIEHASH, $hasher->HashPassword(wp_unslash($_POST['post_password'])), $expire, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true);
if ($switched_locale) {
restore_previous_locale();
}
wp_safe_redirect(wp_get_referer());
exit();
case 'logout':
check_admin_referer('log-out');
$user = wp_get_current_user();
wp_logout();
if (! empty($_REQUEST['redirect_to'])) {
$redirect_to = $requested_redirect_to = sanitize_text_field(wp_unslash($_REQUEST['redirect_to']));
} else {
$redirect_to = 'wp-login.php?loggedout=true';
$requested_redirect_to = '';
}
if ($switched_locale) {
restore_previous_locale();
}
/**
* Filter the log out redirect URL.
*
* @since 4.2.0
*
* @param string $redirect_to The redirect destination URL.
* @param string $requested_redirect_to The requested redirect destination URL passed as a parameter.
* @param WP_User $user The WP_User object for the user that's logging out.
*/
$redirect_to = apply_filters('logout_redirect', $redirect_to, $requested_redirect_to, $user);
wp_safe_redirect($redirect_to);
exit();
case 'lostpassword':
case 'retrievepassword':
if ($http_post) {
$errors = retrieve_password();
if (!is_wp_error($errors)) {
$redirect_to = !empty($_REQUEST['redirect_to']) ? sanitize_text_field(wp_unslash($_REQUEST['redirect_to'])) : 'wp-login.php?checkemail=confirm';
wp_safe_redirect($redirect_to);
exit();
}
}
if (isset($_GET['error'])) {
if ('invalidkey' == $_GET['error']) {
$errors->add('invalidkey', __('Your password reset link appears to be invalid. Please request a new link below.')); // phpcs:ignore UpdraftPlus.Translation.MultipleSentence.MultipleSentenceInsideTranslationFunction -- This is a WordPress translation.
} elseif ('expiredkey' == $_GET['error']) {
$errors->add('expiredkey', __('Your password reset link has expired. Please request a new link below.')); // phpcs:ignore UpdraftPlus.Translation.MultipleSentence.MultipleSentenceInsideTranslationFunction -- This is a WordPress translation.
}
}
$lostpassword_redirect = ! empty($_REQUEST['redirect_to']) ? sanitize_text_field(wp_unslash($_REQUEST['redirect_to'])) : '';
/**
* Filter the URL redirected to after submitting the lostpassword/retrievepassword form.
*
* @since 3.0.0
*
* @param string $lostpassword_redirect The redirect destination URL.
*/
$redirect_to = apply_filters('lostpassword_redirect', $lostpassword_redirect);
/**
* Fires before the lost password form.
*
* @since 1.5.1
*/
do_action('lost_password');
login_header(__('Lost Password'), '' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '
', $errors); // phpcs:ignore UpdraftPlus.Translation.MultipleSentence.MultipleSentenceInsideTranslationFunction -- This is a WordPress translation.
$user_login = '';
if (isset($_POST['user_login']) && is_string($_POST['user_login'])) {
$user_login = sanitize_text_field(wp_unslash($_POST['user_login']));
}
?>
%s', esc_url(wp_registration_url()), __('Register'));
echo esc_html($login_link_separator);
// This filter is documented in wp-includes/general-template.php
echo wp_kses_post(apply_filters('register', $registration_url));
endif;
?>
get_error_code() === 'expired_key') {
wp_redirect(site_url('wp-login.php?action=lostpassword&error=expiredkey'));
} else {
wp_redirect(site_url('wp-login.php?action=lostpassword&error=invalidkey'));
}
exit;
}
$errors = new WP_Error();
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- PCP warning. Not recommended to sanitize password.
if (isset($_POST['pass1']) && wp_unslash($_POST['pass1']) != isset($_POST['pass2']) ? wp_unslash($_POST['pass2']) : '')
$errors->add('password_reset_mismatch', __('The passwords do not match.'));
/**
* Fires before the password reset procedure is validated.
*
* @since 3.5.0
*
* @param object $errors WP Error object.
* @param WP_User|WP_Error $user WP_User object if the login and reset key match. WP_Error object otherwise.
*/
do_action('validate_password_reset', $errors, $user);
if ((! $errors->get_error_code()) && isset($_POST['pass1']) && !empty($_POST['pass1'])) {
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- PCP warning. Not recommended to sanitize password.
reset_password($user, wp_unslash($_POST['pass1']));
setcookie($rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true);
login_header(__('Password Reset'), '' . __('Your password has been reset.') . ' ' . __('Log in') . '
');
login_footer();
exit;
}
wp_enqueue_script('utils');
wp_enqueue_script('user-profile');
login_header(__('Reset Password'), '' . __('Enter your new password below.') . '
', $errors);
?>
%s', esc_url(wp_registration_url()), __('Register'));
echo esc_html($login_link_separator);
// This filter is documented in wp-includes/general-template.php
echo wp_kses_post(apply_filters('register', $registration_url));
endif;
?>
' . __('Register For This Site') . '', $errors);
?>
ID)) {
$secure_cookie = true;
force_ssl_admin(true);
}
}
}
if (isset($_REQUEST['redirect_to'])) {
$redirect_to = sanitize_text_field(wp_unslash($_REQUEST['redirect_to']));
// Redirect to https if user wants ssl
if ($secure_cookie && false !== strpos($redirect_to, 'wp-admin'))
$redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
} else {
$redirect_to = admin_url();
}
$reauth = empty($_REQUEST['reauth']) ? false : true;
$user = wp_signon(array(), $secure_cookie);
if (empty($_COOKIE[LOGGED_IN_COOKIE])) {
if (headers_sent()) {
// translators: 1: Browser cookie documentation URL, 2: Support forums URL
$user = new WP_Error('test_cookie', sprintf(__('ERROR: Cookies are blocked due to unexpected output. For help, please see this documentation or try the support forums.'), esc_url(__('https://codex.wordpress.org/Cookies')), esc_url(__('https://wordpress.org/support/')))); // phpcs:ignore UpdraftPlus.Translation.MultipleSentence.MultipleSentenceInsideTranslationFunction -- This is a WordPress translation.
} elseif (isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE])) {
// If cookies are disabled we can't log in even with a valid user+pass
// translators: 1: Browser cookie documentation URL
$user = new WP_Error('test_cookie', sprintf(__('ERROR: Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress.'), esc_url(__('https://codex.wordpress.org/Cookies')))); // phpcs:ignore UpdraftPlus.Translation.MultipleSentence.MultipleSentenceInsideTranslationFunction -- This is a WordPress translation.
}
}
$requested_redirect_to = isset($_REQUEST['redirect_to']) ? sanitize_text_field(wp_unslash($_REQUEST['redirect_to'])) : '';
/**
* Filter the login redirect URL.
*
* @since 3.0.0
*
* @param string $redirect_to The redirect destination URL.
* @param string $requested_redirect_to The requested redirect destination URL passed as a parameter.
* @param WP_User|WP_Error $user WP_User object if login was successful, WP_Error object otherwise.
*/
$redirect_to = apply_filters('login_redirect', $redirect_to, $requested_redirect_to, $user);
if (!is_wp_error($user) && !$reauth) {
if ($interim_login) {
$message = '' . __('You have logged in successfully.') . '
';
$interim_login = 'success';
login_header('', $message); ?>