From 0121e361544d55f2405fc88fd9ed6607bf2e63b0 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Sat, 19 Jul 2014 02:36:07 +0000
Subject: [PATCH] Customizer: Add screen reader text to announce that panels
 and sections are expandable.

props joedolson, ocean90.
fixes #27591.

git-svn-id: https://develop.svn.wordpress.org/trunk@29240 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/class-wp-customize-section.php | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/wp-includes/class-wp-customize-section.php b/src/wp-includes/class-wp-customize-section.php
index 09f1d627e7..162670becb 100644
--- a/src/wp-includes/class-wp-customize-section.php
+++ b/src/wp-includes/class-wp-customize-section.php
@@ -177,7 +177,10 @@ class WP_Customize_Section {
 		}
 		?>
 		<li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="<?php echo esc_attr( $classes ); ?>">
-			<h3 class="accordion-section-title" tabindex="0"><?php echo esc_html( $this->title ); ?></h3>
+			<h3 class="accordion-section-title" tabindex="0">
+				<?php echo esc_html( $this->title ); ?>
+				<span class="screen-reader-text"><?php _e( 'Press return or enter to expand' ); ?></span>
+			</h3>
 			<ul class="accordion-section-content">
 				<?php if ( ! empty( $this->description ) ) : ?>
 				<li><p class="description customize-section-description"><?php echo $this->description; ?></p></li>
@@ -241,7 +244,10 @@ class WP_Customize_Panel extends WP_Customize_Section {
 	protected function render() {
 		?>
 		<li id="accordion-section-<?php echo esc_attr( $this->id ); ?>" class="control-section control-panel accordion-section">
-			<h3 class="accordion-section-title" tabindex="0"><?php echo esc_html( $this->title ); ?></h3>
+			<h3 class="accordion-section-title" tabindex="0">
+				<?php echo esc_html( $this->title ); ?>
+				<span class="screen-reader-text"><?php _e( 'Press return or enter to open panel' ); ?></span>
+			</h3>
 			<span class="control-panel-back" tabindex="-1"><span class="screen-reader-text"><?php _e( 'Back' ); ?></span></span>
 			<ul class="accordion-sub-container control-panel-content">
 				<li class="accordion-section control-section<?php if ( empty( $this->description ) ) echo ' cannot-expand'; ?>">