From 5c4708f73f2fb28115f7101e2035eb93a568f985 Mon Sep 17 00:00:00 2001
From: Adam Silverstein <adamsilverstein@earthboundhosting.com>
Date: Mon, 1 Feb 2021 00:17:59 +0000
Subject: [PATCH] Login: Enable filtering the `back to blog` link.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Add a new `login_site_html_link` filter that developers can use to adjust the "Go to site" link displayed in the login page footer.

Props ebinnion, DrewAPicture, audrasjb, hellofromTonya, sabernhardt. 
Fixes #35449.


Built from https://develop.svn.wordpress.org/trunk@50117


git-svn-id: http://core.svn.wordpress.org/trunk@49796 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/version.php |  2 +-
 wp-login.php            | 29 +++++++++++++++++++++--------
 2 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/wp-includes/version.php b/wp-includes/version.php
index 88238d6f25..b29cd6bdbd 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-alpha-50116';
+$wp_version = '5.7-alpha-50117';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-login.php b/wp-login.php
index 915020f717..75c65865d9 100644
--- a/wp-login.php
+++ b/wp-login.php
@@ -282,14 +282,27 @@ function login_footer( $input_id = '' ) {
 	// 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
-
-		/* translators: %s: Site title. */
-		printf( _x( '&larr; Go to %s', 'site' ), get_bloginfo( 'title', 'display' ) );
-
-		?>
-		</a></p>
+		<p id="backtoblog">
+			<?php
+			$html_link = sprintf(
+				'<a href="%s">%s</a>',
+				esc_url( home_url( '/' ) ),
+				/* translators: %s: Site title. */
+				sprintf(
+					_x( '&larr; Go to %s', 'site' ),
+					get_bloginfo( 'title', 'display' )
+				)
+			);
+			/**
+			 * Filter the "Go to site" link displayed in the login page footer.
+			 *
+			 * @since 5.7.0
+			 *
+			 * @param string $link HTML link to the home URL of the current site.
+			 */
+			echo apply_filters( 'login_site_html_link', $html_link );
+			?>
+		</p>
 		<?php
 
 		the_privacy_policy_link( '<div class="privacy-policy-page-link">', '</div>' );