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Block Editor: Preload wp/v2/media with OPTIONS for caps check.

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Also introduces a `block_editor_preload_paths` filter for plugins and themes to preload additional data.

Props imath, mattheu.
Fixes #45194.


git-svn-id: https://develop.svn.wordpress.org/branches/5.0@43833 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Daniel Bachhuber 2018-10-29 00:23:11 +00:00
parent 894e847238
commit b5e73f7e7f
3 changed files with 58 additions and 5 deletions
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13
src/wp-admin/edit-form-blocks.php
View File

@ -49,8 +49,21 @@ $preload_paths = array(
sprintf( '/wp/v2/%s/%s?context=edit', $rest_base, $post->ID ),
sprintf( '/wp/v2/types/%s?context=edit', $post_type ),
sprintf( '/wp/v2/users/me?post_type=%s&context=edit', $post_type ),
array( '/wp/v2/media', 'OPTIONS' ),
);
/**
* Preload common data by specifying an array of REST API paths that will be preloaded.
*
* Filters the array of paths that will be preloaded.
*
* @since 5.0.0
*
* @param array $preload_paths Array of paths to preload.
* @param object $post The post resource data.
*/
$preload_paths = apply_filters( 'block_editor_preload_paths', $preload_paths, $post );
/*
* Ensure the global $post remains the same after API data is preloaded.
* Because API preloading can call the_content and other filters, plugins

29
src/wp-includes/rest-api.php
View File

@ -1343,12 +1343,22 @@ function rest_preload_api_request( $memo, $path ) {
return $memo;
}
$method = 'GET';
if ( is_array( $path ) && 2 === count( $path ) ) {
$method = end( $path );
$path = reset( $path );
if ( ! in_array( $method, array( 'GET', 'OPTIONS' ), true ) ) {
$method = 'GET';
}
}
$path_parts = parse_url( $path );
if ( false === $path_parts ) {
return $memo;
}
$request = new WP_REST_Request( 'GET', $path_parts['path'] );
$request = new WP_REST_Request( $method, $path_parts['path'] );
if ( ! empty( $path_parts['query'] ) ) {
parse_str( $path_parts['query'], $query_params );
$request->set_query_params( $query_params );
@ -1367,10 +1377,19 @@ function rest_preload_api_request( $memo, $path ) {
$data['_links'] = $links;
}
$memo[ $path ] = array(
'body' => $data,
'headers' => $response->headers,
);
if ( 'OPTIONS' === $method ) {
$response = rest_send_allow_header( $response, $server, $request );
$memo[ $method ][ $path ] = array(
'body' => $data,
'headers' => $response->headers,
);
} else {
$memo[ $path ] = array(
'body' => $data,
'headers' => $response->headers,
);
}
}
return $memo;

21
tests/phpunit/tests/rest-api.php
View File

@ -629,4 +629,25 @@ class Tests_REST_API extends WP_UnitTestCase {
function test_rest_preload_api_request_no_notices_php_52() {
$this->assertTrue( is_array( rest_preload_api_request( 0, '/' ) ) );
}
function test_rest_preload_api_request_with_method() {
$rest_server = $GLOBALS['wp_rest_server'];
$GLOBALS['wp_rest_server'] = null;
$preload_paths = array(
'/wp/v2/types',
array( '/wp/v2/media', 'OPTIONS' ),
);
$preload_data = array_reduce(
$preload_paths,
'rest_preload_api_request',
array()
);
$this->assertSame( array_keys( $preload_data ), array( '/wp/v2/types', 'OPTIONS' ) );
$this->assertTrue( isset( $preload_data['OPTIONS']['/wp/v2/media'] ) );
$GLOBALS['wp_rest_server'] = $rest_server;
}
}