element.
* @param string $message Optional. Message to display in header.
* @param WP_Error $wp_error Optional. WordPress Error Object
*/
function login_header($title = 'Log In', $message = '', $wp_error = '') {
global $error, $interim_login, $current_site, $action;
// Don't index any of these forms
add_action( 'login_head', 'wp_no_robots' );
if ( empty($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' );
$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 );
?>
>
<?php bloginfo('name'); ?> › <?php echo $title; ?>
get_error_code() ) {
?>
site_name;
} else {
$login_header_url = __( 'http://wordpress.org/' );
$login_header_title = __( 'Powered by WordPress' );
}
$login_header_url = apply_filters( 'login_headerurl', $login_header_url );
$login_header_title = apply_filters( 'login_headertitle', $login_header_title );
$classes = array( 'login-action-' . $action, 'wp-core-ui' );
if ( wp_is_mobile() )
$classes[] = 'mobile';
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 ) {
if ( 'message' == $severity )
$messages .= ' ' . $error . "
\n";
else
$errors .= ' ' . $error . "
\n";
}
}
if ( !empty($errors) )
echo '
' . apply_filters('login_errors', $errors) . "
\n";
if ( !empty($messages) )
echo '
' . 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 e-mail address.'));
} else if ( strpos( $_POST['user_login'], '@' ) ) {
$user_data = get_user_by( 'email', trim( $_POST['user_login'] ) );
if ( empty( $user_data ) )
$errors->add('invalid_email', __('ERROR: There is no user registered with that email address.'));
} else {
$login = trim($_POST['user_login']);
$user_data = get_user_by('login', $login);
}
do_action('lostpassword_post');
if ( $errors->get_error_code() )
return $errors;
if ( !$user_data ) {
$errors->add('invalidcombo', __('ERROR: Invalid username or e-mail.'));
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;
do_action('retreive_password', $user_login); // Misspelled and deprecated
do_action('retrieve_password', $user_login);
$allow = apply_filters('allow_password_reset', true, $user_data->ID);
if ( ! $allow )
return new WP_Error('no_password_reset', __('Password reset is not allowed for this user'));
else if ( is_wp_error($allow) )
return $allow;
$key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
if ( empty($key) ) {
// Generate something random for a key...
$key = wp_generate_password(20, false);
do_action('retrieve_password_key', $user_login, $key);
// Now insert the new md5 key into the db
$wpdb->update($wpdb->users, array('user_activation_key' => $key), array('user_login' => $user_login));
}
$message = __('Someone requested that the password be reset for the following account:') . "\r\n\r\n";
$message .= network_home_url( '/' ) . "\r\n\r\n";
$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";
if ( is_multisite() )
$blogname = $GLOBALS['current_site']->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.
$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
$title = sprintf( __('[%s] Password Reset'), $blogname );
$title = apply_filters('retrieve_password_title', $title);
$message = apply_filters('retrieve_password_message', $message, $key);
if ( $message && !wp_mail($user_email, $title, $message) )
wp_die( __('The e-mail could not be sent.') . "
\n" . __('Possible reason: your host may have disabled the mail() function.') );
return true;
}
/**
* Retrieves a user row based on password reset key and login
*
* @uses $wpdb WordPress Database object
*
* @param string $key Hash to validate sending user's password
* @param string $login The user login
* @return object|WP_Error User's database row on success, error object for invalid keys
*/
function check_password_reset_key($key, $login) {
global $wpdb;
$key = preg_replace('/[^a-z0-9]/i', '', $key);
if ( empty( $key ) || !is_string( $key ) )
return new WP_Error('invalid_key', __('Invalid key'));
if ( empty($login) || !is_string($login) )
return new WP_Error('invalid_key', __('Invalid key'));
$user = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->users WHERE user_activation_key = %s AND user_login = %s", $key, $login));
if ( empty( $user ) )
return new WP_Error('invalid_key', __('Invalid key'));
return $user;
}
/**
* Handles resetting the user's password.
*
* @param object $user The user
* @param string $new_pass New password for the user in plaintext
*/
function reset_password($user, $new_pass) {
do_action('password_reset', $user, $new_pass);
wp_set_password($new_pass, $user->ID);
wp_password_change_notification($user);
}
/**
* Handles registering a new user.
*
* @param string $user_login User's username for logging in
* @param string $user_email User's email address to send password and add
* @return int|WP_Error Either user's ID or error on failure.
*/
function register_new_user( $user_login, $user_email ) {
$errors = new WP_Error();
$sanitized_user_login = sanitize_user( $user_login );
$user_email = apply_filters( 'user_registration_email', $user_email );
// Check the username
if ( $sanitized_user_login == '' ) {
$errors->add( 'empty_username', __( 'ERROR: Please enter a username.' ) );
} elseif ( ! validate_username( $user_login ) ) {
$errors->add( 'invalid_username', __( 'ERROR: This username is invalid because it uses illegal characters. Please enter a valid username.' ) );
$sanitized_user_login = '';
} elseif ( username_exists( $sanitized_user_login ) ) {
$errors->add( 'username_exists', __( 'ERROR: This username is already registered. Please choose another one.' ) );
}
// Check the e-mail address
if ( $user_email == '' ) {
$errors->add( 'empty_email', __( 'ERROR: Please type your e-mail address.' ) );
} elseif ( ! is_email( $user_email ) ) {
$errors->add( 'invalid_email', __( 'ERROR: The email address isn’t correct.' ) );
$user_email = '';
} elseif ( email_exists( $user_email ) ) {
$errors->add( 'email_exists', __( 'ERROR: This email is already registered, please choose another one.' ) );
}
do_action( 'register_post', $sanitized_user_login, $user_email, $errors );
$errors = apply_filters( 'registration_errors', $errors, $sanitized_user_login, $user_email );
if ( $errors->get_error_code() )
return $errors;
$user_pass = wp_generate_password( 12, false);
$user_id = wp_create_user( $sanitized_user_login, $user_pass, $user_email );
if ( ! $user_id || is_wp_error( $user_id ) ) {
$errors->add( 'registerfail', sprintf( __( 'ERROR: Couldn’t register you… please contact the webmaster !' ), get_option( 'admin_email' ) ) );
return $errors;
}
update_user_option( $user_id, 'default_password_nag', true, true ); //Set up the Password change nag.
wp_new_user_notification( $user_id, $user_pass );
return $user_id;
}
//
// Main
//
$action = isset($_REQUEST['action']) ? $_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' ), 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
if ( isset( $_SERVER['PATH_INFO'] ) && ($_SERVER['PATH_INFO'] != $_SERVER['PHP_SELF']) )
$_SERVER['PHP_SELF'] = str_replace( $_SERVER['PATH_INFO'], '', $_SERVER['PHP_SELF'] );
$url = dirname( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'] ) );
if ( $url != get_option( 'siteurl' ) )
update_option( 'siteurl', $url );
}
//Set a cookie now to see if they are supported by the browser.
setcookie(TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN);
if ( SITECOOKIEPATH != COOKIEPATH )
setcookie(TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN);
// allow plugins to override the default actions, and to add extra actions if they want
do_action( 'login_init' );
do_action( 'login_form_' . $action );
$http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
$interim_login = isset($_REQUEST['interim-login']);
switch ($action) {
case 'postpass' :
require_once ABSPATH . 'wp-includes/class-phpass.php';
$hasher = new PasswordHash( 8, true );
// 10 days
setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), time() + 10 * DAY_IN_SECONDS, COOKIEPATH );
wp_safe_redirect( wp_get_referer() );
exit();
break;
case 'logout' :
check_admin_referer('log-out');
wp_logout();
$redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?loggedout=true';
wp_safe_redirect( $redirect_to );
exit();
break;
case 'lostpassword' :
case 'retrievepassword' :
if ( $http_post ) {
$errors = retrieve_password();
if ( !is_wp_error($errors) ) {
$redirect_to = !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
wp_safe_redirect( $redirect_to );
exit();
}
}
if ( isset($_GET['error']) && 'invalidkey' == $_GET['error'] ) $errors->add('invalidkey', __('Sorry, that key does not appear to be valid.'));
$redirect_to = apply_filters( 'lostpassword_redirect', !empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '' );
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);
$user_login = isset($_POST['user_login']) ? wp_unslash($_POST['user_login']) : '';
?>
| %s', esc_url( wp_registration_url() ), __( 'Register' ) ) ); ?>
add( 'password_reset_mismatch', __( 'The passwords do not match.' ) );
do_action( 'validate_password_reset', $errors, $user );
if ( ( ! $errors->get_error_code() ) && isset( $_POST['pass1'] ) && !empty( $_POST['pass1'] ) ) {
reset_password($user, $_POST['pass1']);
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' ) ) ); ?>
' . __('Register For This Site') . '', $errors);
?>
|
ID) ) {
$secure_cookie = true;
force_ssl_admin(true);
}
}
}
if ( isset( $_REQUEST['redirect_to'] ) ) {
$redirect_to = $_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;
// If the user was redirected to a secure login form from a non-secure admin page, and secure login is required but secure admin is not, then don't use a secure
// cookie and redirect back to the referring non-secure admin page. This allows logins to always be POSTed over SSL while allowing the user to choose visiting
// the admin via http or https.
if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
$secure_cookie = false;
// If cookies are disabled we can't log in even with a valid user+pass
if ( isset($_POST['testcookie']) && empty($_COOKIE[TEST_COOKIE]) )
$user = new WP_Error('test_cookie', __("ERROR: Cookies are blocked or not supported by your browser. You must enable cookies to use WordPress."));
else
$user = wp_signon('', $secure_cookie);
$redirect_to = apply_filters('login_redirect', $redirect_to, isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '', $user);
if ( !is_wp_error($user) && !$reauth ) {
if ( $interim_login ) {
$message = '' . __('You have logged in successfully.') . '
';
$interim_login = 'success';
login_header( '', $message ); ?>