wp/wp-login.php
changeset 9 177826044cd9
parent 7 cf61fcea0001
child 16 a86126ab1dd4
--- a/wp/wp-login.php	Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-login.php	Mon Oct 14 18:28:13 2019 +0200
@@ -9,11 +9,11 @@
  */
 
 /** Make sure that the WordPress bootstrap has run before continuing. */
-require( dirname(__FILE__) . '/wp-load.php' );
+require( dirname( __FILE__ ) . '/wp-load.php' );
 
-// Redirect to https login if forced to use SSL
+// Redirect to HTTPS login if forced to use SSL.
 if ( force_ssl_admin() && ! is_ssl() ) {
-	if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
+	if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) {
 		wp_safe_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) );
 		exit();
 	} else {
@@ -25,6 +25,8 @@
 /**
  * Output the login page header.
  *
+ * @since 2.1.0
+ *
  * @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.
@@ -34,7 +36,7 @@
 	global $error, $interim_login, $action;
 
 	// Don't index any of these forms
-	add_action( 'login_head', 'wp_no_robots' );
+	add_action( 'login_head', 'wp_sensitive_page_meta' );
 
 	add_action( 'login_head', 'wp_login_viewport_meta' );
 
@@ -53,14 +55,20 @@
 	 */
 	$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 ) )
+	if ( $shake_error_codes && $wp_error->has_errors() && 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 &lsaquo; %2$s &#8212; WordPress' ), $title, $login_title );
 
+	if ( wp_is_recovery_mode() ) {
+		/* translators: %s: Login screen title. */
+		$login_title = sprintf( __( 'Recovery Mode &#8212; %s' ), $login_title );
+	}
+
 	/**
 	 * Filters the title tag content for login page.
 	 *
@@ -79,7 +87,7 @@
 		<html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
 	<!--<![endif]-->
 	<head>
-	<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
+	<meta http-equiv="Content-Type" content="<?php bloginfo( 'html_type' ); ?>; charset=<?php bloginfo( 'charset' ); ?>" />
 	<title><?php echo $login_title; ?></title>
 	<?php
 
@@ -88,7 +96,7 @@
 	/*
 	 * 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
+	 * but maybe better if it's not removable by plugins.
 	 */
 	if ( 'loggedout' == $wp_error->get_error_code() ) {
 		?>
@@ -110,13 +118,7 @@
 	 */
 	do_action( 'login_head' );
 
-	if ( is_multisite() ) {
-		$login_header_url   = network_home_url();
-		$login_header_title = get_network()->site_name;
-	} else {
-		$login_header_url   = __( 'https://wordpress.org/' );
-		$login_header_title = __( 'Powered by WordPress' );
-	}
+	$login_header_url = __( 'https://wordpress.org/' );
 
 	/**
 	 * Filters link URL of the header logo above login form.
@@ -127,38 +129,50 @@
 	 */
 	$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 login_headertext
 	 *
 	 * @param string $login_header_title Login header logo title attribute.
 	 */
-	$login_header_title = apply_filters( 'login_headertitle', $login_header_title );
+	$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.' )
+	);
 
-	/*
-	 * To match the URL/title set above, Multisite sites have the blog name,
-	 * while single sites get the header title.
+	$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.
 	 */
-	if ( is_multisite() ) {
-		$login_header_text = get_bloginfo( 'name', 'display' );
-	} else {
-		$login_header_text = $login_header_title;
-	}
+	$login_header_text = apply_filters( 'login_headertext', $login_header_text );
 
 	$classes = array( 'login-action-' . $action, 'wp-core-ui' );
-	if ( is_rtl() )
+	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 )
+		if ( 'success' === $interim_login ) {
 			$classes[] = 'interim-login-success';
+		}
 	}
-	$classes[] =' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
+	$classes[] = ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
 
 	/**
 	 * Filters the login page body classes.
@@ -182,11 +196,8 @@
 	do_action( 'login_header' );
 	?>
 	<div id="login">
-		<h1><a href="<?php echo esc_url( $login_header_url ); ?>" title="<?php echo esc_attr( $login_header_title ); ?>" tabindex="-1"><?php echo $login_header_text; ?></a></h1>
+		<h1><a href="<?php echo esc_url( $login_header_url ); ?>"><?php echo $login_header_text; ?></a></h1>
 	<?php
-
-	unset( $login_header_url, $login_header_title );
-
 	/**
 	 * Filters the message to display above the login form.
 	 *
@@ -195,25 +206,27 @@
 	 * @param string $message Login message text.
 	 */
 	$message = apply_filters( 'login_message', $message );
-	if ( !empty( $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->get_error_code() ) {
-		$errors = '';
+	// 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() ) {
+		$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 )
+				if ( 'message' == $severity ) {
 					$messages .= '	' . $error_message . "<br />\n";
-				else
+				} else {
 					$errors .= '	' . $error_message . "<br />\n";
+				}
 			}
 		}
 		if ( ! empty( $errors ) ) {
@@ -242,23 +255,28 @@
 /**
  * Outputs the footer for the login page.
  *
- * @param string $input_id Which input to auto-focus
+ * @since 3.1.0
+ *
+ * @param string $input_id Which input to auto-focus.
  */
-function login_footer($input_id = '') {
+function login_footer( $input_id = '' ) {
 	global $interim_login;
 
 	// Don't allow interim logins to navigate away from the page.
-	if ( ! $interim_login ): ?>
-	<p id="backtoblog"><a href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php
+	if ( ! $interim_login ) :
+		?>
+	<p id="backtoblog"><a href="<?php echo esc_url( home_url( '/' ) ); ?>">
+		<?php
 		/* translators: %s: site title */
 		printf( _x( '&larr; Back to %s', 'site' ), get_bloginfo( 'title', 'display' ) );
-	?></a></p>
-	<?php the_privacy_policy_link( '<div class="privacy-policy-page-link">', '</div>' ); ?>
+		?>
+	</a></p>
+		<?php the_privacy_policy_link( '<div class="privacy-policy-page-link">', '</div>' ); ?>
 	<?php endif; ?>
 
 	</div>
 
-	<?php if ( !empty($input_id) ) : ?>
+	<?php if ( ! empty( $input_id ) ) : ?>
 	<script type="text/javascript">
 	try{document.getElementById('<?php echo $input_id; ?>').focus();}catch(e){}
 	if(typeof wpOnload=='function')wpOnload();
@@ -271,7 +289,8 @@
 	 *
 	 * @since 3.1.0
 	 */
-	do_action( 'login_footer' ); ?>
+	do_action( 'login_footer' );
+	?>
 	<div class="clear"></div>
 	</body>
 	</html>
@@ -279,10 +298,12 @@
 }
 
 /**
+ * Outputs the Javascript to handle the form shaking.
+ *
  * @since 3.0.0
  */
 function wp_shake_js() {
-?>
+	?>
 <script type="text/javascript">
 addLoadEvent = function(func){if(typeof jQuery!="undefined")jQuery(document).ready(func);else if(typeof wpOnload!='function'){wpOnload=func;}else{var oldonload=wpOnload;wpOnload=function(){oldonload();func();}}};
 function s(id,pos){g(id).left=pos+'px';}
@@ -290,10 +311,12 @@
 function shake(id,a,d){c=a.shift();s(id,c);if(a.length>0){setTimeout(function(){shake(id,a,d);},d);}else{try{g(id).position='static';wp_attempt_focus();}catch(e){}}}
 addLoadEvent(function(){ var p=new Array(15,30,15,0,-15,-30,-15,0);p=p.concat(p.concat(p));var i=document.forms[0].id;g(i).position='relative';shake(i,p,20);});
 </script>
-<?php
+	<?php
 }
 
 /**
+ * Outputs the viewport meta tag.
+ *
  * @since 3.7.0
  */
 function wp_login_viewport_meta() {
@@ -305,20 +328,23 @@
 /**
  * Handles sending password retrieval email to user.
  *
+ * @since 2.5.0
+ *
  * @return bool|WP_Error True: when finish. WP_Error on error
  */
 function retrieve_password() {
 	$errors = new WP_Error();
 
 	if ( empty( $_POST['user_login'] ) || ! is_string( $_POST['user_login'] ) ) {
-		$errors->add('empty_username', __('<strong>ERROR</strong>: Enter a username or email address.'));
+		$errors->add( 'empty_username', __( '<strong>ERROR</strong>: Enter a username or email address.' ) );
 	} elseif ( strpos( $_POST['user_login'], '@' ) ) {
 		$user_data = get_user_by( 'email', trim( wp_unslash( $_POST['user_login'] ) ) );
-		if ( empty( $user_data ) )
-			$errors->add('invalid_email', __('<strong>ERROR</strong>: There is no user registered with that email address.'));
+		if ( empty( $user_data ) ) {
+			$errors->add( 'invalid_email', __( '<strong>ERROR</strong>: There is no account with that username or email address.' ) );
+		}
 	} else {
-		$login = trim($_POST['user_login']);
-		$user_data = get_user_by('login', $login);
+		$login     = trim( $_POST['user_login'] );
+		$user_data = get_user_by( 'login', $login );
 	}
 
 	/**
@@ -332,18 +358,19 @@
 	 */
 	do_action( 'lostpassword_post', $errors );
 
-	if ( $errors->get_error_code() )
+	if ( $errors->has_errors() ) {
 		return $errors;
+	}
 
-	if ( !$user_data ) {
-		$errors->add('invalidcombo', __('<strong>ERROR</strong>: Invalid username or email.'));
+	if ( ! $user_data ) {
+		$errors->add( 'invalidcombo', __( '<strong>ERROR</strong>: 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 );
+	$key        = get_password_reset_key( $user_data );
 
 	if ( is_wp_error( $key ) ) {
 		return $key;
@@ -361,14 +388,14 @@
 
 	$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";
+	$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 .= 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 */
+	/* translators: Password reset notification email subject. %s: Site title */
 	$title = sprintf( __( '[%s] Password Reset' ), $site_name );
 
 	/**
@@ -398,47 +425,50 @@
 	 */
 	$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( __('The email could not be sent.') . "<br />\n" . __('Possible reason: your host may have disabled the mail() function.') );
+	if ( $message && ! wp_mail( $user_email, wp_specialchars_decode( $title ), $message ) ) {
+		wp_die( __( 'The email could not be sent. Possible reason: your host may have disabled the mail() function.' ) );
+	}
 
 	return true;
 }
 
 //
-// Main
+// Main.
 //
 
-$action = isset($_REQUEST['action']) ? $_REQUEST['action'] : 'login';
+$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : 'login';
 $errors = new WP_Error();
 
-if ( isset($_GET['key']) )
+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 ) )
+// Validate action so as to default to the login screen.
+if ( ! in_array( $action, array( 'postpass', 'logout', 'lostpassword', 'retrievepassword', 'resetpass', 'rp', 'register', 'login', 'confirmaction', WP_Recovery_Mode_Link_Service::LOGIN_ACTION_ENTERED ), true ) && false === has_filter( 'login_form_' . $action ) ) {
 	$action = 'login';
+}
 
 nocache_headers();
 
-header('Content-Type: '.get_bloginfo('html_type').'; charset='.get_bloginfo('charset'));
+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']) )
+	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' ) )
+	$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.
 $secure = ( 'https' === parse_url( wp_login_url(), PHP_URL_SCHEME ) );
 setcookie( TEST_COOKIE, 'WP Cookie check', 0, COOKIEPATH, COOKIE_DOMAIN, $secure );
-if ( SITECOOKIEPATH != COOKIEPATH )
+if ( SITECOOKIEPATH != COOKIEPATH ) {
 	setcookie( TEST_COOKIE, 'WP Cookie check', 0, SITECOOKIEPATH, COOKIE_DOMAIN, $secure );
-
-$lang            = ! empty( $_GET['wp_lang'] ) ? sanitize_text_field( $_GET['wp_lang'] ) : '';
-$switched_locale = switch_to_locale( $lang );
+}
 
 /**
  * Fires when the login form is initialized.
@@ -458,8 +488,8 @@
  */
 do_action( "login_form_{$action}" );
 
-$http_post = ('POST' == $_SERVER['REQUEST_METHOD']);
-$interim_login = isset($_REQUEST['interim-login']);
+$http_post     = ( 'POST' == $_SERVER['REQUEST_METHOD'] );
+$interim_login = isset( $_REQUEST['interim-login'] );
 
 /**
  * Filters the separator used between login form navigation links.
@@ -470,233 +500,227 @@
  */
 $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 );
-
-	/**
-	 * Filters 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 );
-	$referer = wp_get_referer();
-	if ( $referer ) {
-		$secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
-	} else {
-		$secure = false;
-	}
-	setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );
-
-	if ( $switched_locale ) {
-	    restore_previous_locale();
-	}
-
-	wp_safe_redirect( wp_get_referer() );
-	exit();
+switch ( $action ) {
 
-case 'logout' :
-	check_admin_referer('log-out');
-
-	$user = wp_get_current_user();
-
-	wp_logout();
-
-	if ( ! empty( $_REQUEST['redirect_to'] ) ) {
-		$redirect_to = $requested_redirect_to = $_REQUEST['redirect_to'];
-	} else {
-		$redirect_to = 'wp-login.php?loggedout=true';
-		$requested_redirect_to = '';
-	}
-
-	if ( $switched_locale ) {
-	    restore_previous_locale();
-	}
-
-	/**
-	 * Filters 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'] ) ? $_REQUEST['redirect_to'] : 'wp-login.php?checkemail=confirm';
-			wp_safe_redirect( $redirect_to );
+	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 );
 
-	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.' ) );
-		} elseif ( 'expiredkey' == $_GET['error'] ) {
-			$errors->add( 'expiredkey', __( 'Your password reset link has expired. Please request a new link below.' ) );
+		/**
+		 * Filters 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 );
+		$referer = wp_get_referer();
+		if ( $referer ) {
+			$secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
+		} else {
+			$secure = false;
 		}
-	}
+		setcookie( 'wp-postpass_' . COOKIEHASH, $hasher->HashPassword( wp_unslash( $_POST['post_password'] ) ), $expire, COOKIEPATH, COOKIE_DOMAIN, $secure );
+
+		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 = $_REQUEST['redirect_to'];
+		} else {
+			$redirect_to           = 'wp-login.php?loggedout=true';
+			$requested_redirect_to = '';
+		}
 
-	$lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
-	/**
-	 * Filters 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 );
+		/**
+		 * Filters 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'] ) ? $_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.' ) );
+			} elseif ( 'expiredkey' == $_GET['error'] ) {
+				$errors->add( 'expiredkey', __( 'Your password reset link has expired. Please request a new link below.' ) );
+			}
+		}
 
-	/**
-	 * Fires before the lost password form.
-	 *
-	 * @since 1.5.1
-	 */
-	do_action( 'lost_password' );
-
-	login_header(__('Lost Password'), '<p class="message">' . __('Please enter your username or email address. You will receive a link to create a new password via email.') . '</p>', $errors);
+		$lostpassword_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
+		/**
+		 * Filters 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 );
 
-	$user_login = '';
+		/**
+		 * Fires before the lost password form.
+		 *
+		 * @since 1.5.1
+		 * @since 5.1.0 Added the `$errors` parameter.
+		 *
+		 * @param WP_Error $errors A `WP_Error` object containing any errors generated by using invalid
+		 *                         credentials. Note that the error object may not contain any errors.
+		 */
+		do_action( 'lost_password', $errors );
 
-	if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
-		$user_login = wp_unslash( $_POST['user_login'] );
-	}
+		login_header( __( 'Lost Password' ), '<p class="message">' . __( 'Please enter your username or email address. You will receive a link to create a new password via email.' ) . '</p>', $errors );
+
+		$user_login = '';
 
-?>
+		if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
+			$user_login = wp_unslash( $_POST['user_login'] );
+		}
 
-<form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">
+		?>
+
+	<form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">
 	<p>
 		<label for="user_login" ><?php _e( 'Username or Email Address' ); ?><br />
-		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr($user_login); ?>" size="20" /></label>
+		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" autocapitalize="off" /></label>
 	</p>
-	<?php
-	/**
-	 * Fires inside the lostpassword form tags, before the hidden fields.
-	 *
-	 * @since 2.1.0
-	 */
-	do_action( 'lostpassword_form' ); ?>
-	<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
-	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Get New Password'); ?>" /></p>
-</form>
+		<?php
+		/**
+		 * Fires inside the lostpassword form tags, before the hidden fields.
+		 *
+		 * @since 2.1.0
+		 */
+		do_action( 'lostpassword_form' );
+		?>
+		<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
+		<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Get New Password' ); ?>" /></p>
+	</form>
 
-<p id="nav">
-<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e('Log in') ?></a>
-<?php
-if ( get_option( 'users_can_register' ) ) :
-	$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
+	<p id="nav">
+	<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
+		<?php
+		if ( get_option( 'users_can_register' ) ) :
+			$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 
-	echo esc_html( $login_link_separator );
+			echo esc_html( $login_link_separator );
 
-	/** This filter is documented in wp-includes/general-template.php */
-	echo apply_filters( 'register', $registration_url );
-endif;
-?>
-</p>
+			/** This filter is documented in wp-includes/general-template.php */
+			echo apply_filters( 'register', $registration_url );
+	endif;
+		?>
+	</p>
 
-<?php
-login_footer('user_login');
+		<?php
+		login_footer( 'user_login' );
 
-if ( $switched_locale ) {
-    restore_previous_locale();
-}
-
-break;
+		break;
 
-case 'resetpass' :
-case 'rp' :
-	list( $rp_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
-	$rp_cookie = 'wp-resetpass-' . COOKIEHASH;
-	if ( isset( $_GET['key'] ) ) {
-		$value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
-		setcookie( $rp_cookie, $value, 0, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
-		wp_safe_redirect( remove_query_arg( array( 'key', 'login' ) ) );
-		exit;
-	}
+	case 'resetpass':
+	case 'rp':
+		list( $rp_path ) = explode( '?', wp_unslash( $_SERVER['REQUEST_URI'] ) );
+		$rp_cookie       = 'wp-resetpass-' . COOKIEHASH;
+		if ( isset( $_GET['key'] ) ) {
+			$value = sprintf( '%s:%s', wp_unslash( $_GET['login'] ), wp_unslash( $_GET['key'] ) );
+			setcookie( $rp_cookie, $value, 0, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
+			wp_safe_redirect( remove_query_arg( array( 'key', 'login' ) ) );
+			exit;
+		}
 
-	if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
-		list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
-		$user = check_password_reset_key( $rp_key, $rp_login );
-		if ( isset( $_POST['pass1'] ) && ! hash_equals( $rp_key, $_POST['rp_key'] ) ) {
+		if ( isset( $_COOKIE[ $rp_cookie ] ) && 0 < strpos( $_COOKIE[ $rp_cookie ], ':' ) ) {
+			list( $rp_login, $rp_key ) = explode( ':', wp_unslash( $_COOKIE[ $rp_cookie ] ), 2 );
+			$user                      = check_password_reset_key( $rp_key, $rp_login );
+			if ( isset( $_POST['pass1'] ) && ! hash_equals( $rp_key, $_POST['rp_key'] ) ) {
+				$user = false;
+			}
+		} else {
 			$user = false;
 		}
-	} else {
-		$user = false;
-	}
 
-	if ( ! $user || is_wp_error( $user ) ) {
-		setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
-		if ( $user && $user->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;
-	}
+		if ( ! $user || is_wp_error( $user ) ) {
+			setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
+			if ( $user && $user->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();
+		$errors = new WP_Error();
 
-	if ( isset($_POST['pass1']) && $_POST['pass1'] != $_POST['pass2'] )
-		$errors->add( 'password_reset_mismatch', __( 'The passwords do not match.' ) );
+		if ( isset( $_POST['pass1'] ) && $_POST['pass1'] != $_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 );
+		/**
+		 * 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( $_POST['pass1'] ) ) {
-		reset_password($user, $_POST['pass1']);
-		setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
-		login_header( __( 'Password Reset' ), '<p class="message reset-pass">' . __( 'Your password has been reset.' ) . ' <a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log in' ) . '</a></p>' );
-		login_footer();
-		exit;
-	}
+		if ( ( ! $errors->has_errors() ) && isset( $_POST['pass1'] ) && ! empty( $_POST['pass1'] ) ) {
+			reset_password( $user, $_POST['pass1'] );
+			setcookie( $rp_cookie, ' ', time() - YEAR_IN_SECONDS, $rp_path, COOKIE_DOMAIN, is_ssl(), true );
+			login_header( __( 'Password Reset' ), '<p class="message reset-pass">' . __( 'Your password has been reset.' ) . ' <a href="' . esc_url( wp_login_url() ) . '">' . __( 'Log in' ) . '</a></p>' );
+			login_footer();
+			exit;
+		}
 
-	wp_enqueue_script('utils');
-	wp_enqueue_script('user-profile');
+		wp_enqueue_script( 'utils' );
+		wp_enqueue_script( 'user-profile' );
 
-	login_header(__('Reset Password'), '<p class="message reset-pass">' . __('Enter your new password below.') . '</p>', $errors );
+		login_header( __( 'Reset Password' ), '<p class="message reset-pass">' . __( 'Enter your new password below.' ) . '</p>', $errors );
 
-?>
-<form name="resetpassform" id="resetpassform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=resetpass', 'login_post' ) ); ?>" method="post" autocomplete="off">
+		?>
+	<form name="resetpassform" id="resetpassform" action="<?php echo esc_url( network_site_url( 'wp-login.php?action=resetpass', 'login_post' ) ); ?>" method="post" autocomplete="off">
 	<input type="hidden" id="user_login" value="<?php echo esc_attr( $rp_login ); ?>" autocomplete="off" />
 
 	<div class="user-pass1-wrap">
 		<p>
-			<label for="pass1"><?php _e( 'New password' ) ?></label>
+			<label for="pass1"><?php _e( 'New password' ); ?></label>
 		</p>
 
 		<div class="wp-pwd">
 			<div class="password-input-wrapper">
 				<input type="password" data-reveal="1" data-pw="<?php echo esc_attr( wp_generate_password( 16 ) ); ?>" name="pass1" id="pass1" class="input password-input" size="24" value="" autocomplete="off" aria-describedby="pass-strength-result" />
-				<span class="button button-secondary wp-hide-pw hide-if-no-js">
-					<span class="dashicons dashicons-hidden"></span>
-				</span>
+				<button type="button" class="button button-secondary wp-hide-pw hide-if-no-js">
+					<span class="dashicons dashicons-hidden" aria-hidden="true"></span>
+				</button>
 			</div>
 			<div id="pass-strength-result" class="hide-if-no-js" aria-live="polite"><?php _e( 'Strength indicator' ); ?></div>
 		</div>
@@ -709,419 +733,439 @@
 	</div>
 
 	<p class="user-pass2-wrap">
-		<label for="pass2"><?php _e( 'Confirm new password' ) ?></label><br />
+		<label for="pass2"><?php _e( 'Confirm new password' ); ?></label><br />
 		<input type="password" name="pass2" id="pass2" class="input" size="20" value="" autocomplete="off" />
 	</p>
 
 	<p class="description indicator-hint"><?php echo wp_get_password_hint(); ?></p>
 	<br class="clear" />
 
-	<?php
-	/**
-	 * Fires following the 'Strength indicator' meter in the user password reset form.
-	 *
-	 * @since 3.9.0
-	 *
-	 * @param WP_User $user User object of the user whose password is being reset.
-	 */
-	do_action( 'resetpass_form', $user );
-	?>
+		<?php
+		/**
+		 * Fires following the 'Strength indicator' meter in the user password reset form.
+		 *
+		 * @since 3.9.0
+		 *
+		 * @param WP_User $user User object of the user whose password is being reset.
+		 */
+		do_action( 'resetpass_form', $user );
+		?>
 	<input type="hidden" name="rp_key" value="<?php echo esc_attr( $rp_key ); ?>" />
-	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Reset Password'); ?>" /></p>
-</form>
+	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Reset Password' ); ?>" /></p>
+	</form>
+
+	<p id="nav">
+	<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
+		<?php
+		if ( get_option( 'users_can_register' ) ) :
+			$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
+
+			echo esc_html( $login_link_separator );
 
-<p id="nav">
-<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
-<?php
-if ( get_option( 'users_can_register' ) ) :
-	$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
+			/** This filter is documented in wp-includes/general-template.php */
+			echo apply_filters( 'register', $registration_url );
+	endif;
+		?>
+	</p>
+
+		<?php
+		login_footer( 'user_pass' );
+
+		break;
 
-	echo esc_html( $login_link_separator );
+	case 'register':
+		if ( is_multisite() ) {
+			/**
+			 * Filters the Multisite sign up URL.
+			 *
+			 * @since 3.0.0
+			 *
+			 * @param string $sign_up_url The sign up URL.
+			 */
+			wp_redirect( apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ) );
+			exit;
+		}
 
-	/** This filter is documented in wp-includes/general-template.php */
-	echo apply_filters( 'register', $registration_url );
-endif;
-?>
-</p>
+		if ( ! get_option( 'users_can_register' ) ) {
+			wp_redirect( site_url( 'wp-login.php?registration=disabled' ) );
+			exit();
+		}
 
-<?php
-login_footer('user_pass');
+		$user_login = '';
+		$user_email = '';
 
-if ( $switched_locale ) {
-    restore_previous_locale();
-}
+		if ( $http_post ) {
+			if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
+				$user_login = $_POST['user_login'];
+			}
+
+			if ( isset( $_POST['user_email'] ) && is_string( $_POST['user_email'] ) ) {
+				$user_email = wp_unslash( $_POST['user_email'] );
+			}
 
-break;
+			$errors = register_new_user( $user_login, $user_email );
+			if ( ! is_wp_error( $errors ) ) {
+				$redirect_to = ! empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
+				wp_safe_redirect( $redirect_to );
+				exit();
+			}
+		}
 
-case 'register' :
-	if ( is_multisite() ) {
+		$registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
 		/**
-		 * Filters the Multisite sign up URL.
+		 * Filters the registration redirect URL.
 		 *
 		 * @since 3.0.0
 		 *
-		 * @param string $sign_up_url The sign up URL.
+		 * @param string $registration_redirect The redirect destination URL.
 		 */
-		wp_redirect( apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ) );
-		exit;
-	}
-
-	if ( !get_option('users_can_register') ) {
-		wp_redirect( site_url('wp-login.php?registration=disabled') );
-		exit();
-	}
-
-	$user_login = '';
-	$user_email = '';
-
-	if ( $http_post ) {
-		if ( isset( $_POST['user_login'] ) && is_string( $_POST['user_login'] ) ) {
-			$user_login = $_POST['user_login'];
-		}
-
-		if ( isset( $_POST['user_email'] ) && is_string( $_POST['user_email'] ) ) {
-			$user_email = wp_unslash( $_POST['user_email'] );
-		}
-
-		$errors = register_new_user($user_login, $user_email);
-		if ( !is_wp_error($errors) ) {
-			$redirect_to = !empty( $_POST['redirect_to'] ) ? $_POST['redirect_to'] : 'wp-login.php?checkemail=registered';
-			wp_safe_redirect( $redirect_to );
-			exit();
-		}
-	}
-
-	$registration_redirect = ! empty( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
-	/**
-	 * Filters the registration redirect URL.
-	 *
-	 * @since 3.0.0
-	 *
-	 * @param string $registration_redirect The redirect destination URL.
-	 */
-	$redirect_to = apply_filters( 'registration_redirect', $registration_redirect );
-	login_header(__('Registration Form'), '<p class="message register">' . __('Register For This Site') . '</p>', $errors);
-?>
-<form name="registerform" id="registerform" action="<?php echo esc_url( site_url( 'wp-login.php?action=register', 'login_post' ) ); ?>" method="post" novalidate="novalidate">
+		$redirect_to = apply_filters( 'registration_redirect', $registration_redirect );
+		login_header( __( 'Registration Form' ), '<p class="message register">' . __( 'Register For This Site' ) . '</p>', $errors );
+		?>
+	<form name="registerform" id="registerform" action="<?php echo esc_url( site_url( 'wp-login.php?action=register', 'login_post' ) ); ?>" method="post" novalidate="novalidate">
 	<p>
-		<label for="user_login"><?php _e('Username') ?><br />
-		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr(wp_unslash($user_login)); ?>" size="20" /></label>
+		<label for="user_login"><?php _e( 'Username' ); ?><br />
+		<input type="text" name="user_login" id="user_login" class="input" value="<?php echo esc_attr( wp_unslash( $user_login ) ); ?>" size="20" autocapitalize="off" /></label>
 	</p>
 	<p>
-		<label for="user_email"><?php _e('Email') ?><br />
+		<label for="user_email"><?php _e( 'Email' ); ?><br />
 		<input type="email" name="user_email" id="user_email" class="input" value="<?php echo esc_attr( wp_unslash( $user_email ) ); ?>" size="25" /></label>
 	</p>
-	<?php
-	/**
-	 * Fires following the 'Email' field in the user registration form.
-	 *
-	 * @since 2.1.0
-	 */
-	do_action( 'register_form' );
-	?>
+		<?php
+		/**
+		 * Fires following the 'Email' field in the user registration form.
+		 *
+		 * @since 2.1.0
+		 */
+		do_action( 'register_form' );
+		?>
 	<p id="reg_passmail"><?php _e( 'Registration confirmation will be emailed to you.' ); ?></p>
 	<br class="clear" />
 	<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
-	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Register'); ?>" /></p>
-</form>
-
-<p id="nav">
-<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
-<?php echo esc_html( $login_link_separator ); ?>
-<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
-</p>
-
-<?php
-login_footer('user_login');
-
-if ( $switched_locale ) {
-    restore_previous_locale();
-}
+	<p class="submit"><input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Register' ); ?>" /></p>
+	</form>
 
-break;
-
-case 'confirmaction' :
-	if ( ! isset( $_GET['request_id'] ) ) {
-		wp_die( __( 'Invalid request.' ) );
-	}
+	<p id="nav">
+	<a href="<?php echo esc_url( wp_login_url() ); ?>"><?php _e( 'Log in' ); ?></a>
+		<?php echo esc_html( $login_link_separator ); ?>
+	<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
+	</p>
 
-	$request_id = (int) $_GET['request_id'];
+		<?php
+		login_footer( 'user_login' );
 
-	if ( isset( $_GET['confirm_key'] ) ) {
-		$key    = sanitize_text_field( wp_unslash( $_GET['confirm_key'] ) );
-		$result = wp_validate_user_request_key( $request_id, $key );
-	} else {
-		$result = new WP_Error( 'invalid_key', __( 'Invalid key' ) );
-	}
+		break;
 
-	if ( is_wp_error( $result ) ) {
-		wp_die( $result );
-	}
-	
-	/**
-	 * Fires an action hook when the account action has been confirmed by the user.
-	 * 
-	 * Using this you can assume the user has agreed to perform the action by
-	 * clicking on the link in the confirmation email.
-	 * 
-	 * After firing this action hook the page will redirect to wp-login a callback
-	 * redirects or exits first.
-	 *
-	 * @param int $request_id Request ID.
-	 */
-	do_action( 'user_request_action_confirmed', $request_id );
-
-	$message = _wp_privacy_account_request_confirmed_message( $request_id );
+	case 'confirmaction':
+		if ( ! isset( $_GET['request_id'] ) ) {
+			wp_die( __( 'Missing request ID.' ) );
+		}
 
-	login_header( __( 'User action confirmed.' ), $message );
-	login_footer();
-	exit;
+		if ( ! isset( $_GET['confirm_key'] ) ) {
+			wp_die( __( 'Missing confirm key.' ) );
+		}
 
-case 'login' :
-default:
-	$secure_cookie = '';
-	$customize_login = isset( $_REQUEST['customize-login'] );
-	if ( $customize_login )
-		wp_enqueue_script( 'customize-base' );
+		$request_id = (int) $_GET['request_id'];
+		$key        = sanitize_text_field( wp_unslash( $_GET['confirm_key'] ) );
+		$result     = wp_validate_user_request_key( $request_id, $key );
 
-	// If the user wants ssl but the session is not ssl, force a secure cookie.
-	if ( !empty($_POST['log']) && !force_ssl_admin() ) {
-		$user_name = sanitize_user($_POST['log']);
-		$user = get_user_by( 'login', $user_name );
-
-		if ( ! $user && strpos( $user_name, '@' ) ) {
-			$user = get_user_by( 'email', $user_name );
+		if ( is_wp_error( $result ) ) {
+			wp_die( $result );
 		}
 
-		if ( $user ) {
-			if ( get_user_option('use_ssl', $user->ID) ) {
-				$secure_cookie = true;
-				force_ssl_admin(true);
+		/**
+		 * Fires an action hook when the account action has been confirmed by the user.
+		 *
+		 * Using this you can assume the user has agreed to perform the action by
+		 * clicking on the link in the confirmation email.
+		 *
+		 * After firing this action hook the page will redirect to wp-login a callback
+		 * redirects or exits first.
+		 *
+		 * @since 4.9.6
+		 *
+		 * @param int $request_id Request ID.
+		 */
+		do_action( 'user_request_action_confirmed', $request_id );
+
+		$message = _wp_privacy_account_request_confirmed_message( $request_id );
+
+		login_header( __( 'User action confirmed.' ), $message );
+		login_footer();
+		exit;
+
+	case 'login':
+	default:
+		$secure_cookie   = '';
+		$customize_login = isset( $_REQUEST['customize-login'] );
+		if ( $customize_login ) {
+			wp_enqueue_script( 'customize-base' );
+		}
+
+		// If the user wants SSL but the session is not SSL, force a secure cookie.
+		if ( ! empty( $_POST['log'] ) && ! force_ssl_admin() ) {
+			$user_name = sanitize_user( $_POST['log'] );
+			$user      = get_user_by( 'login', $user_name );
+
+			if ( ! $user && strpos( $user_name, '@' ) ) {
+				$user = get_user_by( 'email', $user_name );
+			}
+
+			if ( $user ) {
+				if ( get_user_option( 'use_ssl', $user->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;
+
+		$user = wp_signon( array(), $secure_cookie );
+
+		if ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
+			if ( headers_sent() ) {
+				$user = new WP_Error(
+					'test_cookie',
+					sprintf(
+						/* translators: 1: Browser cookie documentation URL, 2: Support forums URL */
+						__( '<strong>ERROR</strong>: Cookies are blocked due to unexpected output. For help, please see <a href="%1$s">this documentation</a> or try the <a href="%2$s">support forums</a>.' ),
+						__( 'https://wordpress.org/support/article/cookies/' ),
+						__( 'https://wordpress.org/support/' )
+					)
+				);
+			} elseif ( isset( $_POST['testcookie'] ) && empty( $_COOKIE[ TEST_COOKIE ] ) ) {
+				// If cookies are disabled we can't log in even with a valid user+pass
+				$user = new WP_Error(
+					'test_cookie',
+					sprintf(
+						/* translators: %s: Browser cookie documentation URL */
+						__( '<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href="%s">enable cookies</a> to use WordPress.' ),
+						__( 'https://wordpress.org/support/article/cookies/#enable-cookies-in-your-browser' )
+					)
+				);
 			}
 		}
-	}
 
-	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;
-
-	$user = wp_signon( array(), $secure_cookie );
+		$requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
+		/**
+		 * Filters 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 ( empty( $_COOKIE[ LOGGED_IN_COOKIE ] ) ) {
-		if ( headers_sent() ) {
-			/* translators: 1: Browser cookie documentation URL, 2: Support forums URL */
-			$user = new WP_Error( 'test_cookie', sprintf( __( '<strong>ERROR</strong>: Cookies are blocked due to unexpected output. For help, please see <a href="%1$s">this documentation</a> or try the <a href="%2$s">support forums</a>.' ),
-				__( 'https://codex.wordpress.org/Cookies' ), __( 'https://wordpress.org/support/' ) ) );
-		} 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( __( '<strong>ERROR</strong>: Cookies are blocked or not supported by your browser. You must <a href="%s">enable cookies</a> to use WordPress.' ),
-				__( 'https://codex.wordpress.org/Cookies' ) ) );
-		}
-	}
-
-	$requested_redirect_to = isset( $_REQUEST['redirect_to'] ) ? $_REQUEST['redirect_to'] : '';
-	/**
-	 * Filters 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 = '<p class="message">' . __('You have logged in successfully.') . '</p>';
-			$interim_login = 'success';
-			login_header( '', $message ); ?>
-			</div>
-			<?php
-			/** This action is documented in wp-login.php */
-			do_action( 'login_footer' ); ?>
-			<?php if ( $customize_login ) : ?>
+		if ( ! is_wp_error( $user ) && ! $reauth ) {
+			if ( $interim_login ) {
+				$message       = '<p class="message">' . __( 'You have logged in successfully.' ) . '</p>';
+				$interim_login = 'success';
+				login_header( '', $message );
+				?>
+				</div>
+				<?php
+				/** This action is documented in wp-login.php */
+				do_action( 'login_footer' );
+				?>
+				<?php if ( $customize_login ) : ?>
 				<script type="text/javascript">setTimeout( function(){ new wp.customize.Messenger({ url: '<?php echo wp_customize_url(); ?>', channel: 'login' }).send('login') }, 1000 );</script>
 			<?php endif; ?>
-			</body></html>
-<?php		exit;
+				</body></html>
+				<?php
+				exit;
+			}
+
+			if ( ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) ) {
+				// If the user doesn't belong to a blog, send them to user admin. If the user can't edit posts, send them to their profile.
+				if ( is_multisite() && ! get_active_blog_for_user( $user->ID ) && ! is_super_admin( $user->ID ) ) {
+					$redirect_to = user_admin_url();
+				} elseif ( is_multisite() && ! $user->has_cap( 'read' ) ) {
+					$redirect_to = get_dashboard_url( $user->ID );
+				} elseif ( ! $user->has_cap( 'edit_posts' ) ) {
+					$redirect_to = $user->has_cap( 'read' ) ? admin_url( 'profile.php' ) : home_url();
+				}
+
+				wp_redirect( $redirect_to );
+				exit();
+			}
+			wp_safe_redirect( $redirect_to );
+			exit();
+		}
+
+		$errors = $user;
+		// Clear errors if loggedout is set.
+		if ( ! empty( $_GET['loggedout'] ) || $reauth ) {
+			$errors = new WP_Error();
 		}
 
-		if ( ( empty( $redirect_to ) || $redirect_to == 'wp-admin/' || $redirect_to == admin_url() ) ) {
-			// If the user doesn't belong to a blog, send them to user admin. If the user can't edit posts, send them to their profile.
-			if ( is_multisite() && !get_active_blog_for_user($user->ID) && !is_super_admin( $user->ID ) )
-				$redirect_to = user_admin_url();
-			elseif ( is_multisite() && !$user->has_cap('read') )
-				$redirect_to = get_dashboard_url( $user->ID );
-			elseif ( !$user->has_cap('edit_posts') )
-				$redirect_to = $user->has_cap( 'read' ) ? admin_url( 'profile.php' ) : home_url();
+		if ( empty( $_POST ) && $errors->get_error_codes() === array( 'empty_username', 'empty_password' ) ) {
+			$errors = new WP_Error( '', '' );
+		}
 
-			wp_redirect( $redirect_to );
-			exit();
+		if ( $interim_login ) {
+			if ( ! $errors->has_errors() ) {
+				$errors->add( 'expired', __( 'Your session has expired. Please log in to continue where you left off.' ), 'message' );
+			}
+		} else {
+			// Some parts of this script use the main login form to display a message.
+			if ( isset( $_GET['loggedout'] ) && true == $_GET['loggedout'] ) {
+				$errors->add( 'loggedout', __( 'You are now logged out.' ), 'message' );
+			} elseif ( isset( $_GET['registration'] ) && 'disabled' == $_GET['registration'] ) {
+				$errors->add( 'registerdisabled', __( 'User registration is currently not allowed.' ) );
+			} elseif ( isset( $_GET['checkemail'] ) && 'confirm' == $_GET['checkemail'] ) {
+				$errors->add( 'confirm', __( 'Check your email for the confirmation link.' ), 'message' );
+			} elseif ( isset( $_GET['checkemail'] ) && 'newpass' == $_GET['checkemail'] ) {
+				$errors->add( 'newpass', __( 'Check your email for your new password.' ), 'message' );
+			} elseif ( isset( $_GET['checkemail'] ) && 'registered' == $_GET['checkemail'] ) {
+				$errors->add( 'registered', __( 'Registration complete. Please check your email.' ), 'message' );
+			} elseif ( strpos( $redirect_to, 'about.php?updated' ) ) {
+				$errors->add( 'updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to see what&#8217;s new.' ), 'message' );
+			} elseif ( WP_Recovery_Mode_Link_Service::LOGIN_ACTION_ENTERED === $action ) {
+				$errors->add( 'enter_recovery_mode', __( 'Recovery Mode Initialized. Please log in to continue.' ), 'message' );
+			}
 		}
-		wp_safe_redirect($redirect_to);
-		exit();
-	}
-
-	$errors = $user;
-	// Clear errors if loggedout is set.
-	if ( !empty($_GET['loggedout']) || $reauth )
-		$errors = new WP_Error();
 
-	if ( $interim_login ) {
-		if ( ! $errors->get_error_code() )
-			$errors->add( 'expired', __( 'Your session has expired. Please log in to continue where you left off.' ), 'message' );
-	} else {
-		// Some parts of this script use the main login form to display a message
-		if		( isset($_GET['loggedout']) && true == $_GET['loggedout'] )
-			$errors->add('loggedout', __('You are now logged out.'), 'message');
-		elseif	( isset($_GET['registration']) && 'disabled' == $_GET['registration'] )
-			$errors->add('registerdisabled', __('User registration is currently not allowed.'));
-		elseif	( isset($_GET['checkemail']) && 'confirm' == $_GET['checkemail'] )
-			$errors->add('confirm', __('Check your email for the confirmation link.'), 'message');
-		elseif	( isset($_GET['checkemail']) && 'newpass' == $_GET['checkemail'] )
-			$errors->add('newpass', __('Check your email for your new password.'), 'message');
-		elseif	( isset($_GET['checkemail']) && 'registered' == $_GET['checkemail'] )
-			$errors->add('registered', __('Registration complete. Please check your email.'), 'message');
-		elseif ( strpos( $redirect_to, 'about.php?updated' ) )
-			$errors->add('updated', __( '<strong>You have successfully updated WordPress!</strong> Please log back in to see what&#8217;s new.' ), 'message' );
-	}
+		/**
+		 * Filters the login page errors.
+		 *
+		 * @since 3.6.0
+		 *
+		 * @param object $errors      WP Error object.
+		 * @param string $redirect_to Redirect destination URL.
+		 */
+		$errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
+
+		// Clear any stale cookies.
+		if ( $reauth ) {
+			wp_clear_auth_cookie();
+		}
 
-	/**
-	 * Filters the login page errors.
-	 *
-	 * @since 3.6.0
-	 *
-	 * @param object $errors      WP Error object.
-	 * @param string $redirect_to Redirect destination URL.
-	 */
-	$errors = apply_filters( 'wp_login_errors', $errors, $redirect_to );
+		login_header( __( 'Log In' ), '', $errors );
 
-	// Clear any stale cookies.
-	if ( $reauth )
-		wp_clear_auth_cookie();
+		if ( isset( $_POST['log'] ) ) {
+			$user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr( wp_unslash( $_POST['log'] ) ) : '';
+		}
+		$rememberme = ! empty( $_POST['rememberme'] );
 
-	login_header(__('Log In'), '', $errors);
-
-	if ( isset($_POST['log']) )
-		$user_login = ( 'incorrect_password' == $errors->get_error_code() || 'empty_password' == $errors->get_error_code() ) ? esc_attr(wp_unslash($_POST['log'])) : '';
-	$rememberme = ! empty( $_POST['rememberme'] );
+		if ( $errors->has_errors() ) {
+			$aria_describedby_error = ' aria-describedby="login_error"';
+		} else {
+			$aria_describedby_error = '';
+		}
+		?>
 
-	if ( ! empty( $errors->errors ) ) {
-		$aria_describedby_error = ' aria-describedby="login_error"';
-	} else {
-		$aria_describedby_error = '';
-	}
-?>
-
-<form name="loginform" id="loginform" action="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" method="post">
+	<form name="loginform" id="loginform" action="<?php echo esc_url( site_url( 'wp-login.php', 'login_post' ) ); ?>" method="post">
 	<p>
 		<label for="user_login"><?php _e( 'Username or Email Address' ); ?><br />
-		<input type="text" name="log" id="user_login"<?php echo $aria_describedby_error; ?> class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" /></label>
+		<input type="text" name="log" id="user_login"<?php echo $aria_describedby_error; ?> class="input" value="<?php echo esc_attr( $user_login ); ?>" size="20" autocapitalize="off" /></label>
 	</p>
 	<p>
 		<label for="user_pass"><?php _e( 'Password' ); ?><br />
 		<input type="password" name="pwd" id="user_pass"<?php echo $aria_describedby_error; ?> class="input" value="" size="20" /></label>
 	</p>
-	<?php
-	/**
-	 * Fires following the 'Password' field in the login form.
-	 *
-	 * @since 2.1.0
-	 */
-	do_action( 'login_form' );
-	?>
+		<?php
+		/**
+		 * Fires following the 'Password' field in the login form.
+		 *
+		 * @since 2.1.0
+		 */
+		do_action( 'login_form' );
+		?>
 	<p class="forgetmenot"><label for="rememberme"><input name="rememberme" type="checkbox" id="rememberme" value="forever" <?php checked( $rememberme ); ?> /> <?php esc_html_e( 'Remember Me' ); ?></label></p>
 	<p class="submit">
-		<input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e('Log In'); ?>" />
-<?php	if ( $interim_login ) { ?>
+		<input type="submit" name="wp-submit" id="wp-submit" class="button button-primary button-large" value="<?php esc_attr_e( 'Log In' ); ?>" />
+		<?php	if ( $interim_login ) { ?>
 		<input type="hidden" name="interim-login" value="1" />
-<?php	} else { ?>
-		<input type="hidden" name="redirect_to" value="<?php echo esc_attr($redirect_to); ?>" />
-<?php 	} ?>
-<?php   if ( $customize_login ) : ?>
+	<?php	} else { ?>
+		<input type="hidden" name="redirect_to" value="<?php echo esc_attr( $redirect_to ); ?>" />
+	<?php } ?>
+		<?php if ( $customize_login ) : ?>
 		<input type="hidden" name="customize-login" value="1" />
-<?php   endif; ?>
+	<?php endif; ?>
 		<input type="hidden" name="testcookie" value="1" />
 	</p>
-</form>
+	</form>
 
-<?php if ( ! $interim_login ) { ?>
-<p id="nav">
-<?php if ( ! isset( $_GET['checkemail'] ) || ! in_array( $_GET['checkemail'], array( 'confirm', 'newpass' ) ) ) :
-	if ( get_option( 'users_can_register' ) ) :
-		$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
+		<?php if ( ! $interim_login ) { ?>
+	<p id="nav">
+			<?php
+			if ( ! isset( $_GET['checkemail'] ) || ! in_array( $_GET['checkemail'], array( 'confirm', 'newpass' ) ) ) :
+				if ( get_option( 'users_can_register' ) ) :
+					$registration_url = sprintf( '<a href="%s">%s</a>', esc_url( wp_registration_url() ), __( 'Register' ) );
 
-		/** This filter is documented in wp-includes/general-template.php */
-		echo apply_filters( 'register', $registration_url );
+					/** This filter is documented in wp-includes/general-template.php */
+					echo apply_filters( 'register', $registration_url );
 
-		echo esc_html( $login_link_separator );
-	endif;
-	?>
-	<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
-<?php endif; ?>
-</p>
-<?php } ?>
+					echo esc_html( $login_link_separator );
+				endif;
+				?>
+		<a href="<?php echo esc_url( wp_lostpassword_url() ); ?>"><?php _e( 'Lost your password?' ); ?></a>
+			<?php endif; ?>
+	</p>
+	<?php } ?>
 
-<script type="text/javascript">
-function wp_attempt_focus(){
-setTimeout( function(){ try{
-<?php if ( $user_login ) { ?>
-d = document.getElementById('user_pass');
-d.value = '';
-<?php } else { ?>
-d = document.getElementById('user_login');
-<?php if ( 'invalid_username' == $errors->get_error_code() ) { ?>
-if( d.value != '' )
-d.value = '';
-<?php
-}
-}?>
-d.focus();
-d.select();
-} catch(e){}
-}, 200);
-}
+	<script type="text/javascript">
+	function wp_attempt_focus(){
+	setTimeout( function(){ try{
+		<?php if ( $user_login ) { ?>
+	d = document.getElementById('user_pass');
+	d.value = '';
+	<?php } else { ?>
+	d = document.getElementById('user_login');
+			<?php if ( 'invalid_username' == $errors->get_error_code() ) { ?>
+	if( d.value != '' )
+	d.value = '';
+				<?php
+			}
+	}
+	?>
+	d.focus();
+	d.select();
+	} catch(e){}
+	}, 200);
+	}
 
-<?php
-/**
- * Filters whether to print the call to `wp_attempt_focus()` on the login screen.
- *
- * @since 4.8.0
- *
- * @param bool $print Whether to print the function call. Default true.
- */
-if ( apply_filters( 'enable_login_autofocus', true ) && ! $error ) { ?>
-wp_attempt_focus();
-<?php } ?>
-if(typeof wpOnload=='function')wpOnload();
-<?php if ( $interim_login ) { ?>
-(function(){
-try {
-	var i, links = document.getElementsByTagName('a');
-	for ( i in links ) {
-		if ( links[i].href )
-			links[i].target = '_blank';
-	}
-} catch(e){}
-}());
-<?php } ?>
-</script>
+		<?php
+		/**
+		 * Filters whether to print the call to `wp_attempt_focus()` on the login screen.
+		 *
+		 * @since 4.8.0
+		 *
+		 * @param bool $print Whether to print the function call. Default true.
+		 */
+		if ( apply_filters( 'enable_login_autofocus', true ) && ! $error ) {
+			?>
+	wp_attempt_focus();
+		<?php } ?>
+	if(typeof wpOnload=='function')wpOnload();
+		<?php if ( $interim_login ) { ?>
+	(function(){
+	try {
+		var i, links = document.getElementsByTagName('a');
+		for ( i in links ) {
+			if ( links[i].href )
+				links[i].target = '_blank';
+		}
+	} catch(e){}
+	}());
+	<?php } ?>
+	</script>
 
-<?php
-login_footer();
+		<?php
+		login_footer();
 
-if ( $switched_locale ) {
-    restore_previous_locale();
-}
-
-break;
-} // end action switch
+		break;
+} // End action switch.