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Responsive images: add `$image_url` parameter to `wp_get_attachment_image_sizes()` and use it in the filter. This allows themes and plugins to identify the image. 

Props joemcgill.
Fixes #34477.

git-svn-id: https://develop.svn.wordpress.org/trunk@35481 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz 2015-10-31 22:48:08 +00:00
parent d74ab4b6df
commit f64bc40f69
1 changed files with 7 additions and 5 deletions
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12
src/wp-includes/media.php
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@ -822,12 +822,12 @@ function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = fa
// Generate 'srcset' and 'sizes' if not already present.
if ( empty( $attr['srcset'] ) ) {
$image_meta = wp_get_attachment_metadata( $attachment_id );
$image_meta = get_post_meta( $attachment_id, '_wp_attachment_metadata', true );
if ( is_array( $image_meta ) ) {
$size_array = array( absint( $width ), absint( $height ) );
$srcset = wp_calculate_image_srcset( $src, $size_array, $image_meta, $attachment_id );
$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id );
$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id, $src );
if ( $srcset && ( $sizes || ! empty( $attr['sizes'] ) ) ) {
$attr['srcset'] = $srcset;
@ -1091,10 +1091,11 @@ function wp_calculate_image_srcset( $image_name, $size_array, $image_meta, $atta
* @param array $image_meta Optional. The image meta data as returned by 'wp_get_attachment_metadata()'.
* @param int $attachment_id Optional. Image attachment ID. Either `$image_meta` or `$attachment_id` is needed
* when using the image size name as argument for `$size`.
* @param string $image_url Optional. The URL to the image file.
*
* @return string|bool A valid source size value for use in a 'sizes' attribute or false.
*/
function wp_get_attachment_image_sizes( $size, $image_meta = null, $attachment_id = 0 ) {
function wp_get_attachment_image_sizes( $size, $image_meta = null, $attachment_id = 0, $image_url = null ) {
$width = 0;
if ( is_numeric( $size ) ) {
@ -1131,8 +1132,9 @@ function wp_get_attachment_image_sizes( $size, $image_meta = null, $attachment_i
* values in pixels (in that order).
* @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'.
* @param int $attachment_id Image attachment ID of the original image.
* @param string $image_url Optional. The URL to the image file.
*/
return apply_filters( 'wp_get_attachment_image_sizes', $sizes, $size, $image_meta, $attachment_id );
return apply_filters( 'wp_get_attachment_image_sizes', $sizes, $size, $image_meta, $attachment_id, $image_url );
}
/**
@ -1248,7 +1250,7 @@ function wp_image_add_srcset_and_sizes( $image, $image_meta, $attachment_id ) {
$srcset = wp_calculate_image_srcset( $src, $size_array, $image_meta, $attachment_id );
if ( $srcset ) {
$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id );
$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id, $src );
}
if ( $srcset && $sizes ) {