You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

117 lines
2.6 KiB
PHTML

<?php
/**
* Class Blurhash
*
* @link https://github.com/googleforcreators/web-stories-wp
*
* @copyright 2021 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
*/
/**
* Copyright 2021 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
declare(strict_types = 1);
namespace Google\Web_Stories\Media;
use Google\Web_Stories\Infrastructure\HasMeta;
use Google\Web_Stories\Infrastructure\PluginUninstallAware;
use Google\Web_Stories\Service_Base;
/**
* Class Blurhash
*/
class Blurhash extends Service_Base implements HasMeta, PluginUninstallAware {
/**
* The blurhash meta key.
*/
public const BLURHASH_POST_META_KEY = 'web_stories_blurhash';
/**
* Init.
*
* @since 1.16.0
*/
public function register(): void {
$this->register_meta();
add_filter( 'wp_prepare_attachment_for_js', [ $this, 'wp_prepare_attachment_for_js' ] );
}
/**
* Register meta
*
* @since 1.16.0
*/
public function register_meta(): void {
register_meta(
'post',
self::BLURHASH_POST_META_KEY,
[
'type' => 'string',
'description' => __( 'Attachment BlurHash', 'web-stories' ),
'show_in_rest' => [
'schema' => [
'type' => 'string',
],
],
'single' => true,
'object_subtype' => 'attachment',
]
);
}
/**
* Filters the attachment data prepared for JavaScript.
*
* @since 1.16.0
*
* @param array|mixed $response Array of prepared attachment data.
* @return array|mixed Response data.
*
* @template T
*
* @phpstan-return ($response is array<T> ? array<T> : mixed)
*/
public function wp_prepare_attachment_for_js( $response ) {
if ( ! \is_array( $response ) ) {
return $response;
}
/**
* Post ID.
*
* @var int $post_id
*/
$post_id = $response['id'];
$response[ self::BLURHASH_POST_META_KEY ] = get_post_meta( $post_id, self::BLURHASH_POST_META_KEY, true );
return $response;
}
/**
* Act on plugin uninstall.
*
* @since 1.26.0
*/
public function on_plugin_uninstall(): void {
delete_post_meta_by_key( self::BLURHASH_POST_META_KEY );
}
}