From 8b481f300bcee7cc73f866a2fec4cf04c7fcf856 Mon Sep 17 00:00:00 2001
From: Lance Willett <lancewillett@git.wordpress.org>
Date: Wed, 6 Nov 2013 20:39:50 +0000
Subject: [PATCH] Twenty Fourteen: add full-width featured images for layouts
 without a content sidebar, but use `wp_is_mobile()` to load smaller-sized
 images for mobile. Props iamtakashi, fixes #25758.

git-svn-id: https://develop.svn.wordpress.org/trunk@26026 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-content/themes/twentyfourteen/functions.php    |  1 +
 .../themes/twentyfourteen/inc/template-tags.php       | 11 +++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/wp-content/themes/twentyfourteen/functions.php b/src/wp-content/themes/twentyfourteen/functions.php
index bbbf24c233..7c8274f5f4 100644
--- a/src/wp-content/themes/twentyfourteen/functions.php
+++ b/src/wp-content/themes/twentyfourteen/functions.php
@@ -69,6 +69,7 @@ function twentyfourteen_setup() {
 
 	// Add several sizes for Post Thumbnails.
 	add_image_size( 'post-thumbnail-slider', 1038, 576, true );
+	add_image_size( 'post-thumbnail-full-width', 1038, 0 );
 	add_image_size( 'post-thumbnail-grid', 672, 372, true );
 	add_image_size( 'post-thumbnail', 672, 0 );
 
diff --git a/src/wp-content/themes/twentyfourteen/inc/template-tags.php b/src/wp-content/themes/twentyfourteen/inc/template-tags.php
index 191d77588a..6f85115b4d 100644
--- a/src/wp-content/themes/twentyfourteen/inc/template-tags.php
+++ b/src/wp-content/themes/twentyfourteen/inc/template-tags.php
@@ -172,14 +172,21 @@ function twentyfourteen_post_thumbnail() {
 	?>
 
 	<div class="post-thumbnail">
-		<?php the_post_thumbnail( 'post-thumbnail' ); ?>
+		<?php
+			if ( is_active_sidebar( 'sidebar-2' ) || wp_is_mobile() )
+				the_post_thumbnail( 'post-thumbnail' );
+			else
+				the_post_thumbnail( 'post-thumbnail-full-width' );
+		?>
 	</div>
 
 	<?php else : ?>
 
 	<a class="post-thumbnail" href="<?php the_permalink(); ?>" rel="<?php the_ID(); ?>">
-	<?php if ( has_post_thumbnail() ) :
+	<?php if ( has_post_thumbnail() && ( is_active_sidebar( 'sidebar-2' ) || wp_is_mobile() ) ) :
 		the_post_thumbnail( 'post-thumbnail' );
+	elseif ( has_post_thumbnail() ) :
+		the_post_thumbnail( 'post-thumbnail-full-width' );
 	else : ?>
 		<p class="screen-reader-text"><?php _e( 'No featured image.', 'twentyfourteen' ); ?></p>
 	<?php endif; ?>