From 9f6f75bd8b9ad1bfa4905e7940268d2e1c854cfc Mon Sep 17 00:00:00 2001
From: Aaron Jorbin <aaron@jorb.in>
Date: Tue, 31 Jul 2018 14:52:28 +0000
Subject: [PATCH] Gutenberg: Restrict "Try Gutenberg" based on capability and
 gutenstatus

When Gutenberg is either not installed, or not activated, only show the callout to users with the `install_plugins` capability.
When Gutenberg is activated, expand that to include all users with the `edit_posts` capability.

4.9 branch commit.

Props pento.
Fixes #44680.


Built from https://develop.svn.wordpress.org/branches/4.9@43544


git-svn-id: http://core.svn.wordpress.org/branches/4.9@43373 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/dashboard.php | 12 ++++++++++++
 wp-includes/version.php         |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/wp-admin/includes/dashboard.php b/wp-admin/includes/dashboard.php
index 3794c3b08f..4e4d689920 100644
--- a/wp-admin/includes/dashboard.php
+++ b/wp-admin/includes/dashboard.php
@@ -24,6 +24,18 @@ function wp_dashboard_setup() {
 
 	/* Register Widgets and Controls */
 
+	// Try Gutenberg
+
+	// If Gutenberg isn't activated, only show the panel to users who can install and activate it.
+	$plugins = get_plugins();
+	if ( is_plugin_inactive( 'gutenberg/gutenberg.php' ) && ! current_user_can( 'install_plugins' ) ) {
+		remove_action( 'try_gutenberg_panel', 'wp_try_gutenberg_panel' );
+	}
+	// If Gutenberg is activated, only show it to users who can use it.
+	if ( is_plugin_active( 'gutenberg/gutenberg.php' ) && ! current_user_can( 'edit_posts' ) ) {
+		remove_action( 'try_gutenberg_panel', 'wp_try_gutenberg_panel' );
+	}
+
 	$response = wp_check_browser_version();
 
 	if ( $response && $response['upgrade'] ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index deacce1bc0..c42b4a35fd 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9.8-RC2-43539';
+$wp_version = '4.9.8-RC2-43544';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.