WordPress Version: 4.3
/**
* Outputs the login page header.
*
* @since 2.1.0
*
* @global string $error Login error message set by deprecated pluggable wp_login() function
* or plugins replacing it.
* @global bool|string $interim_login Whether interim login modal is being displayed. String 'success'
* upon successful login.
* @global string $action The action that brought the visitor to the login page.
*
* @param string $title Optional. WordPress login Page title to display in the `<title>` element.
* Default 'Log In'.
* @param string $message Optional. Message to display in header. Default empty.
* @param WP_Error $wp_error Optional. The error to pass. Default is a WP_Error instance.
*/
function login_header($title = 'Log In', $message = '', $wp_error = null)
{
global $error, $interim_login, $action;
// Don't index any of these forms.
add_filter('wp_robots', 'wp_robots_sensitive_page');
add_action('login_head', 'wp_strict_cross_origin_referrer');
add_action('login_head', 'wp_login_viewport_meta');
if (!is_wp_error($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', 'retrieve_password_email_failure');
/**
* Filters the error codes array for shaking the login form.
*
* @since 3.0.0
*
* @param string[] $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 && $wp_error->has_errors() && in_array($wp_error->get_error_code(), $shake_error_codes, true)) {
add_action('login_footer', '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);
if (wp_is_recovery_mode()) {
/* translators: %s: Login screen title. */
$login_title = sprintf(__('Recovery Mode — %s'), $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);
?><!DOCTYPE html>
<html <?php
language_attributes();
?>>
<head>
<meta http-equiv="Content-Type" content="<?php
bloginfo('html_type');
?>; charset=<?php
bloginfo('charset');
?>" />
<title><?php
echo $login_title;
?></title>
<?php
wp_enqueue_style('login');
/*
* Remove all stored post data on logging out.
* This could be added by add_action('login_head'...) like wp_shake_js(),
* but maybe better if it's not removable by plugins.
*/
if ('loggedout' === $wp_error->get_error_code()) {
ob_start();
?>
<script>if("sessionStorage" in window){try{for(var key in sessionStorage){if(key.indexOf("wp-autosave-")!=-1){sessionStorage.removeItem(key)}}}catch(e){}};</script>
<?php
wp_print_inline_script_tag(wp_remove_surrounding_empty_script_tags(ob_get_clean()));
}
/**
* Enqueues scripts and styles for the login page.
*
* @since 3.1.0
*/
do_action('login_enqueue_scripts');
/**
* Fires in the login page header after scripts are enqueued.
*
* @since 2.1.0
*/
do_action('login_head');
$login_header_url = __('https://wordpress.org/');
/**
* Filters 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);
$login_header_title = '';
/**
* Filters the title attribute of the header logo above login form.
*
* @since 2.1.0
* @deprecated 5.2.0 Use {@see 'login_headertext'} instead.
*
* @param string $login_header_title Login header logo title attribute.
*/
$login_header_title = apply_filters_deprecated('login_headertitle', array($login_header_title), '5.2.0', 'login_headertext', __('Usage of the title attribute on the login logo is not recommended for accessibility reasons. Use the link text instead.'));
$login_header_text = empty($login_header_title) ? __('Powered by WordPress') : $login_header_title;
/**
* Filters the link text of the header logo above the login form.
*
* @since 5.2.0
*
* @param string $login_header_text The login header logo link text.
*/
$login_header_text = apply_filters('login_headertext', $login_header_text);
$classes = array('login-action-' . $action, 'wp-core-ui');
if (is_rtl()) {
$classes[] = 'rtl';
}
if ($interim_login) {
$classes[] = 'interim-login';
?>
<style type="text/css">html{background-color: transparent;}</style>
<?php
if ('success' === $interim_login) {
$classes[] = 'interim-login-success';
}
}
$classes[] = ' locale-' . sanitize_html_class(strtolower(str_replace('_', '-', get_locale())));
/**
* Filters the login page body classes.
*
* @since 3.5.0
*
* @param string[] $classes An array of body classes.
* @param string $action The action that brought the visitor to the login page.
*/
$classes = apply_filters('login_body_class', $classes, $action);
?>
</head>
<body class="login no-js <?php
echo esc_attr(implode(' ', $classes));
?>">
<?php
wp_print_inline_script_tag("document.body.className = document.body.className.replace('no-js','js');");
?>
<?php
/**
* Fires in the login page header after the body tag is opened.
*
* @since 4.6.0
*/
do_action('login_header');
?>
<div id="login">
<h1><a href="<?php
echo esc_url($login_header_url);
?>"><?php
echo $login_header_text;
?></a></h1>
<?php
/**
* Filters the message to display above the login form.
*
* @since 2.1.0
*
* @param string $message Login message text.
*/
$message = apply_filters('login_message', $message);
if (!empty($message)) {
echo $message . "\n";
}
// In case a plugin uses $error rather than the $wp_errors object.
if (!empty($error)) {
$wp_error->add('error', $error);
unset($error);
}
if ($wp_error->has_errors()) {
$error_list = array();
$messages = '';
foreach ($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 .= '<p>' . $error_message . '</p>';
} else {
$error_list[] = $error_message;
}
}
}
if (!empty($error_list)) {
$errors = '';
if (count($error_list) > 1) {
$errors .= '<ul class="login-error-list">';
foreach ($error_list as $item) {
$errors .= '<li>' . $item . '</li>';
}
$errors .= '</ul>';
} else {
$errors .= '<p>' . $error_list[0] . '</p>';
}
/**
* Filters the error messages displayed above the login form.
*
* @since 2.1.0
*
* @param string $errors Login error messages.
*/
$errors = apply_filters('login_errors', $errors);
wp_admin_notice($errors, array('type' => 'error', 'id' => 'login_error', 'paragraph_wrap' => false));
}
if (!empty($messages)) {
/**
* Filters instructional messages displayed above the login form.
*
* @since 2.5.0
*
* @param string $messages Login messages.
*/
$messages = apply_filters('login_messages', $messages);
wp_admin_notice($messages, array('type' => 'info', 'id' => 'login-message', 'additional_classes' => array('message'), 'paragraph_wrap' => false));
}
}
}