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Output post classes in the editor #60642

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merged 9 commits into from
May 1, 2024
Merged

Output post classes in the editor #60642

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d8e437c
Add post classes next to wp-post-block in the editor
huubl Apr 10, 2024
e0873a0
Move REST API functions to rest-api.php
huubl Apr 11, 2024
5d1ac12
Rename parameter to match https://developer.wordpress.org/reference/h…
huubl Apr 11, 2024
aee3fcb
Move REST API functions to lib/compat/wordpress-6.6/rest-api.php
huubl Apr 26, 2024
3becf85
Rename post_class to class_list
huubl Apr 26, 2024
d642e45
Use register_rest_field()
huubl Apr 26, 2024
f56989a
Return empty array if post id is not set
huubl Apr 29, 2024
c2b91d2
add argument: 'show_in_rest' => true
huubl Apr 30, 2024
090b1f5
Remove hook and add class list field to blockContexts
huubl Apr 30, 2024
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26 changes: 26 additions & 0 deletions lib/rest-api.php
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Original file line number Diff line number Diff line change
Expand Up @@ -18,3 +18,29 @@ function gutenberg_register_global_styles_endpoints() {
$global_styles_controller->register_routes();
}
add_action( 'rest_api_init', 'gutenberg_register_global_styles_endpoints' );

/**
* Adds the post classes to the REST API response.
*
* @param WP_REST_Response $response Response object.
* @param WP_Post $post Post object.
*
* @return WP_REST_Response Response object.
*/
function gutenberg_add_post_class_to_api_response( $response, $post ) {
$response->data['post_class'] = get_post_class( '', $post->ID );
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return $response;
}

/**
* Adds the post classes to all post types in the REST API.
*/
function gutenberg_add_post_class_to_all_post_types() {
$post_types = get_post_types( array( 'public' => true ), 'names' );

foreach ( $post_types as $post_type ) {
add_filter( "rest_prepare_{$post_type}", 'gutenberg_add_post_class_to_api_response', 10, 3 );
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}
}
add_action( 'rest_api_init', 'gutenberg_add_post_class_to_all_post_types' );
46 changes: 42 additions & 4 deletions packages/block-library/src/post-template/edit.js
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,35 @@ const TEMPLATE = [
[ 'core/post-excerpt' ],
];

function PostTemplateInnerBlocks() {
function useClassNameFromBlockContext( postId, postType ) {
const post = useSelect(
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( select ) =>
select( coreStore ).getEditedEntityRecord(
'postType',
postType,
postId
),
[ postType, postId ]
);

const { post_class: postClass } = post;

let classes = 'wp-block-post';

if ( postClass ) {
classes = classnames( classes, postClass );
}
return classes;
}

function PostTemplateInnerBlocks( { blockContextId, blockContextPostType } ) {
const classes = useClassNameFromBlockContext(
blockContextId,
blockContextPostType
);

const innerBlocksProps = useInnerBlocksProps(
{ className: 'wp-block-post' },
{ className: classes },
{ template: TEMPLATE, __unstableDisableLayoutClassNames: true }
);
return <li { ...innerBlocksProps } />;
Expand All @@ -38,13 +64,19 @@ function PostTemplateInnerBlocks() {
function PostTemplateBlockPreview( {
blocks,
blockContextId,
blockContextPostType,
isHidden,
setActiveBlockContextId,
} ) {
const classes = useClassNameFromBlockContext(
blockContextId,
blockContextPostType
);

const blockPreviewProps = useBlockPreview( {
blocks,
props: {
className: 'wp-block-post',
className: classes,
},
} );

Expand Down Expand Up @@ -280,11 +312,17 @@ export default function PostTemplateEdit( {
{ blockContext.postId ===
( activeBlockContextId ||
blockContexts[ 0 ]?.postId ) ? (
<PostTemplateInnerBlocks />
<PostTemplateInnerBlocks
blockContextId={ blockContext.postId }
blockContextPostType={
blockContext.postType
}
/>
) : null }
<MemoizedPostTemplateBlockPreview
blocks={ blocks }
blockContextId={ blockContext.postId }
blockContextPostType={ blockContext.postType }
setActiveBlockContextId={
setActiveBlockContextId
}
Expand Down
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