From 8f1a04d2fb15d9382393645cf832ed3ce054254d Mon Sep 17 00:00:00 2001
From: "Dominik Schilling (ocean90)" <ocean90@git.wordpress.org>
Date: Wed, 1 Apr 2015 11:34:23 +0000
Subject: [PATCH] Customizer Theme Switcher: Fix invalid HTML markup when New
 Theme control is added.

see #31203.

git-svn-id: https://develop.svn.wordpress.org/trunk@31950 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/class-wp-customize-control.php |  7 ++-----
 src/wp-includes/class-wp-customize-manager.php | 10 ++++++----
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/src/wp-includes/class-wp-customize-control.php b/src/wp-includes/class-wp-customize-control.php
index 46ce984586..de377d8fe2 100644
--- a/src/wp-includes/class-wp-customize-control.php
+++ b/src/wp-includes/class-wp-customize-control.php
@@ -1243,14 +1243,11 @@ class WP_Customize_Theme_Control extends WP_Customize_Control {
 class WP_Customize_New_Theme_Control extends WP_Customize_Control {
 
 	/**
-	 * Render the new control.
+	 * Render the control content.
 	 *
 	 * @since 4.2.0
 	 */
-	public function render() {
-		if ( is_multisite() || ! current_user_can( 'install_themes') ) {
-			return;
-		}
+	public function render_content() {
 		?>
 		<div class="theme add-new-theme">
 			<a href="<?php echo admin_url( 'theme-install.php' ); ?>" target="_top">
diff --git a/src/wp-includes/class-wp-customize-manager.php b/src/wp-includes/class-wp-customize-manager.php
index 0f449fc87a..4be5622382 100644
--- a/src/wp-includes/class-wp-customize-manager.php
+++ b/src/wp-includes/class-wp-customize-manager.php
@@ -1171,10 +1171,12 @@ final class WP_Customize_Manager {
 			) ) );
 		}
 
-		$this->add_control( new WP_Customize_New_Theme_Control( $this, 'add_theme', array(
-			'section' => 'themes',
-			'settings' => 'active_theme',
-		) ) );
+		if ( ! is_multisite() && current_user_can( 'install_themes' ) ) {
+			$this->add_control( new WP_Customize_New_Theme_Control( $this, 'add_theme', array(
+				'section' => 'themes',
+				'settings' => 'active_theme',
+			) ) );
+		}
 
 		/* Site Title & Tagline */