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Twenty Seventeen: Avoid an undefined index notice after [39291]. 

props westonruter.
see #38847.

Built from https://develop.svn.wordpress.org/trunk@39317


git-svn-id: http://core.svn.wordpress.org/trunk@39257 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Helen Hou-Sandí 2016-11-19 04:55:35 +00:00
parent 1c110b8474
commit 7ba9399fbd
2 changed files with 6 additions and 3 deletions
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7
wp-content/themes/twentyseventeen/functions.php
View File

@ -435,9 +435,12 @@ add_filter( 'wp_calculate_image_sizes', 'twentyseventeen_content_image_sizes_att
* @return string The filtered header image HTML.
*/
function twentyseventeen_header_image_tag( $html, $header, $attr ) {
return str_replace( $attr['sizes'], '100vw', $html );
if ( isset( $attr['sizes'] ) ) {
$html = str_replace( $attr['sizes'], '100vw', $html );
}
return $html;
}
add_filter ( 'get_header_image_tag', 'twentyseventeen_header_image_tag', 10, 3 );
add_filter( 'get_header_image_tag', 'twentyseventeen_header_image_tag', 10, 3 );
/**
* Add custom image sizes attribute to enhance responsive image functionality

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.7-beta4-39316';
$wp_version = '4.7-beta4-39317';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.