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