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Responsive images:
- Merge `wp_image_srcset_attr()` into `wp_calculate_image_srcset()`. - Remove the `wp_image_srcset` filter. - Fix the tests for the above changes. See #34430. Built from https://develop.svn.wordpress.org/trunk@35464 git-svn-id: http://core.svn.wordpress.org/trunk@35428 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Ozz
parent
f014928b44
commit
2021bc0da2
@ -817,11 +817,11 @@ function wp_get_attachment_image($attachment_id, $size = 'thumbnail', $icon = fa
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if ( is_array( $image_meta ) ) {
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$size_array = array( absint( $width ), absint( $height ) );
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$sources = wp_calculate_image_srcset( $src, $size_array, $image_meta, $attachment_id );
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$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id );
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$srcset = wp_calculate_image_srcset( $src, $size_array, $image_meta, $attachment_id );
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$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id );
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if ( count( $sources ) > 1 && ( $sizes || ! empty( $attr['sizes'] ) ) ) {
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$attr['srcset'] = wp_image_srcset_attr( $sources, $size_array, $image_meta, $attachment_id );
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if ( $srcset && ( $sizes || ! empty( $attr['sizes'] ) ) ) {
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$attr['srcset'] = $srcset;
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if ( empty( $attr['sizes'] ) ) {
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$attr['sizes'] = $sizes;
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@ -943,48 +943,7 @@ function wp_get_attachment_image_srcset( $attachment_id, $size = 'medium', $imag
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absint( $image[2] )
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);
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// Calculate the sources for the 'srcset'.
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$sources = wp_calculate_image_srcset( $image_url, $size_array, $image_meta, $attachment_id );
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// Only return a 'srcset' value if there is more than one source.
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if ( count( $sources ) < 2 ) {
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return false;
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}
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return wp_image_srcset_attr( $sources, $size_array, $image_meta, $attachment_id );
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}
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/**
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* A helper function to concatenate and filter the 'srcset' attribute value.
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*
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* @since 4.4.0
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*
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* @param array $sources The array containing image sizes data as returned by 'wp_calculate_image_srcset()'.
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* @param array $size_array Array of width and height values in pixels (in that order).
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* @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'.
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* @param int $attachment_id The image attachment ID to pass to the filter.
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* @return string The 'srcset' attribute value.
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*/
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function wp_image_srcset_attr( $sources, $size_array, $image_meta, $attachment_id ) {
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$srcset = '';
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foreach ( $sources as $source ) {
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$srcset .= $source['url'] . ' ' . $source['value'] . $source['descriptor'] . ', ';
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}
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/**
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* Filter the output of 'wp_image_srcset_attr()'.
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*
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* @since 4.4.0
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*
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* @param string $srcset A source set formatted for a 'srcset' attribute.
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* @param int $attachment_id Image attachment ID.
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* @param array|string $size Image size. Image size name, or an array of width and height
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* values in pixels (in that order).
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* @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'.
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*/
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return apply_filters( 'wp_image_srcset', rtrim( $srcset, ', ' ), $attachment_id, $size_array, $image_meta );
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return wp_calculate_image_srcset( $image_url, $size_array, $image_meta, $attachment_id );
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}
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/**
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@ -996,17 +955,7 @@ function wp_image_srcset_attr( $sources, $size_array, $image_meta, $attachment_i
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* @param array $size_array Array of width and height values in pixels (in that order).
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* @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'.
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* @param int $attachment_id Optional. The image attachment ID to pass to the filter.
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* @return array|bool $sources {
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* Array image candidate values containing a URL, descriptor type, and
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* descriptor value. False if none exist.
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*
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* @type array $values {
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* @type string $url An image URL.
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* @type string $descriptor A width or density descriptor used in a 'srcset'.
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* @type int $value The descriptor value representing a width or
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* or pixel density.
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* }
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* }
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* @return string|bool The 'srcset' attribute value. False on error or when only one source exists.
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*/
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function wp_calculate_image_srcset( $image_name, $size_array, $image_meta, $attachment_id = 0 ) {
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if ( empty( $image_meta['sizes'] ) ) {
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@ -1102,14 +1051,26 @@ function wp_calculate_image_srcset( $image_name, $size_array, $image_meta, $atta
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*
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* @since 4.4.0
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*
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* @param array $sources An array of image URLs and widths.
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* @param int $attachment_id Image attachment ID.
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* @param array|string $size Image size. Image size name, or an array of width and height
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* values in pixels (in that order).
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* @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'.
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* @param array $sources An array of image URLs and widths.
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* @param int $attachment_id Image attachment ID.
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* @param array $size_array Array of width and height values in pixels (in that order).
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* @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'.
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*/
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return apply_filters( 'wp_calculate_image_srcset', array_values( $sources ), $attachment_id, $size_array, $image_meta );
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$sources = apply_filters( 'wp_calculate_image_srcset', $sources, $attachment_id, $size_array, $image_meta );
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// Only return a 'srcset' value if there is more than one source.
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if ( count( $sources ) < 2 ) {
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return false;
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}
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$srcset = '';
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foreach ( $sources as $source ) {
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$srcset .= $source['url'] . ' ' . $source['value'] . $source['descriptor'] . ', ';
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}
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return rtrim( $srcset, ', ' );
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}
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/**
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@ -1276,12 +1237,9 @@ function wp_image_add_srcset_and_sizes( $image, $image_meta, $attachment_id ) {
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}
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$size_array = array( $width, $height );
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$sources = wp_calculate_image_srcset( $src, $size_array, $image_meta, $attachment_id );
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$srcset = wp_calculate_image_srcset( $src, $size_array, $image_meta, $attachment_id );
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$srcset = $sizes = '';
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// Only calculate 'srcset' and 'sizes' values if there is more than one source.
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if ( count( $sources ) > 1 ) {
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$srcset = wp_image_srcset_attr( $sources, $size_array, $image_meta, $attachment_id );
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if ( $srcset ) {
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$sizes = wp_get_attachment_image_sizes( $size_array, $image_meta, $attachment_id );
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}
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@ -4,7 +4,7 @@
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*
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* @global string $wp_version
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*/
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$wp_version = '4.4-beta2-35463';
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$wp_version = '4.4-beta2-35464';
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/**
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* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
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