From 6625f0c5515bc077323ad59e443faaa79812425d Mon Sep 17 00:00:00 2001
From: Felix Arntz <felix-arntz@leaves-and-love.net>
Date: Fri, 14 Jul 2017 23:01:42 +0000
Subject: [PATCH] Multisite: Introduce a `self_admin_url` filter to adjust the
 URL to an administration panel.

Props j.hoffmann.
Fixes #37446.

Built from https://develop.svn.wordpress.org/trunk@41060


git-svn-id: http://core.svn.wordpress.org/trunk@40910 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/link-template.php | 24 ++++++++++++++++++------
 wp-includes/version.php       |  2 +-
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 4d3a37ca5d..9f8cb01e75 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -3397,12 +3397,24 @@ function user_admin_url( $path = '', $scheme = 'admin' ) {
  * @return string Admin URL link with optional path appended.
  */
 function self_admin_url( $path = '', $scheme = 'admin' ) {
-	if ( is_network_admin() )
-		return network_admin_url($path, $scheme);
-	elseif ( is_user_admin() )
-		return user_admin_url($path, $scheme);
-	else
-		return admin_url($path, $scheme);
+	if ( is_network_admin() ) {
+		$url = network_admin_url( $path, $scheme );
+	} elseif ( is_user_admin() ) {
+		$url = user_admin_url( $path, $scheme );
+	} else {
+		$url = admin_url( $path, $scheme );
+	}
+
+	/**
+	 * Filters the admin URL for the current site or network depending on context.
+	 *
+	 * @since 4.9.0
+	 *
+	 * @param string $url    The complete URL including scheme and path.
+	 * @param string $path   Path relative to the URL. Blank string if no path is specified.
+	 * @param string $scheme The scheme to use.
+	 */
+	return apply_filters( 'self_admin_url', $url, $path, $scheme );
 }
 
 /**
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 8a5376bb44..500b7a3187 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-alpha-41059';
+$wp_version = '4.9-alpha-41060';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.