From 5d13bdd1efbd6e75b400640f9ff614930bfbf50c Mon Sep 17 00:00:00 2001
From: John Blackbourn <johnbillion@git.wordpress.org>
Date: Thu, 15 Jun 2017 12:04:56 +0000
Subject: [PATCH] General: Introduce a `wp_is_mobile` filter for controlling
 whether a request should be treated as coming from a mobile device.

Props PressLabs

Fixes #41023


git-svn-id: https://develop.svn.wordpress.org/trunk@40907 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/vars.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/wp-includes/vars.php b/src/wp-includes/vars.php
index 2e97c9a0ae..89b3532327 100644
--- a/src/wp-includes/vars.php
+++ b/src/wp-includes/vars.php
@@ -139,5 +139,12 @@ function wp_is_mobile() {
 		$is_mobile = false;
 	}
 
-	return $is_mobile;
+	/**
+	 * Filters whether the request should be treated as coming from a mobile device or not.
+	 *
+	 * @since 4.9.0
+	 *
+	 * @param bool $is_mobile Whether the request is from a mobile device or not.
+	 */
+	return apply_filters( 'wp_is_mobile', $is_mobile );
 }