After [35402], don't unnecessary run `wp_get_attachment_metadata()`, `wp_get_attachment_image_srcset()`, and `wp_get_attachment_image_sizes()` in `wp_img_add_srcset_and_sizes()`.

See #34379.

git-svn-id: https://develop.svn.wordpress.org/trunk@35405 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2015-10-26 18:41:31 +00:00
parent aeca8fcfd8
commit c608146996
1 changed files with 16 additions and 14 deletions

View File

@ -1145,7 +1145,7 @@ function wp_img_add_srcset_and_sizes( $image ) {
$size = preg_match( '/size-([^\s|"]+)/i', $image, $match_size ) ? $match_size[1] : false;
$width = preg_match( '/ width="([0-9]+)"/', $image, $match_width ) ? (int) $match_width[1] : false;
if ( $id && false === $size ) {
if ( $id && ! $size ) {
$height = preg_match( '/ height="([0-9]+)"/', $image, $match_height ) ? (int) $match_height[1] : false;
if ( $width && $height ) {
@ -1153,18 +1153,18 @@ function wp_img_add_srcset_and_sizes( $image ) {
}
}
$meta = wp_get_attachment_metadata( $id );
/*
* If attempts to parse the size value failed, attempt to use the image
* metadata to match the 'src' against the available sizes for an attachment.
*/
if ( ! $size && ! empty( $id ) && is_array( $meta ) ) {
if ( $id && ! $size ) {
$meta = wp_get_attachment_metadata( $id );
// Parse the image src value from the img element.
$src = preg_match( '/src="([^"]+)"/', $image, $match_src ) ? $match_src[1] : false;
// Return early if the src value is empty.
if ( ! $src ) {
// Return early if the metadata does not exist or the src value is empty.
if ( ! $meta || ! $src ) {
return $image;
}
@ -1187,16 +1187,18 @@ function wp_img_add_srcset_and_sizes( $image ) {
}
$srcset = wp_get_attachment_image_srcset( $id, $size );
$sizes = wp_get_attachment_image_sizes( $id, $size, $width );
// If ID and size exist, try for 'srcset' and 'sizes' and update the markup.
if ( $id && $size && $srcset && $sizes ) {
// Format the srcset and sizes string and escape attributes.
$srcset_and_sizes = sprintf( ' srcset="%s" sizes="%s"', esc_attr( $srcset ), esc_attr( $sizes) );
if ( $id && $size ) {
$srcset = wp_get_attachment_image_srcset( $id, $size );
$sizes = wp_get_attachment_image_sizes( $id, $size, $width );
// Add srcset and sizes attributes to the image markup.
$image = preg_replace( '/<img ([^>]+)[\s?][\/?]>/', '<img $1' . $srcset_and_sizes . ' />', $image );
if ( $srcset && $sizes ) {
// Format the srcset and sizes string and escape attributes.
$srcset_and_sizes = sprintf( ' srcset="%s" sizes="%s"', esc_attr( $srcset ), esc_attr( $sizes) );
// Add srcset and sizes attributes to the image markup.
$image = preg_replace( '/<img ([^>]+)[\s?][\/?]>/', '<img $1' . $srcset_and_sizes . ' />', $image );
}
}
return $image;