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167 lines
4.3 KiB
PHTML
167 lines
4.3 KiB
PHTML
7 months ago
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<?php
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/**
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* Class Oembed
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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 2020 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 2020 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\Renderer;
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use Google\Web_Stories\Service_Base;
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use Google\Web_Stories\Story_Post_Type;
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use WP_Post;
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/**
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* Class Oembed
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*/
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class Oembed extends Service_Base {
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/**
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* Filter to render oembed.
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*
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* @since 1.7.0
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*/
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public function register(): void {
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add_filter( 'embed_template', [ $this, 'filter_embed_template' ] );
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add_filter( 'embed_html', [ $this, 'filter_embed_html' ], 10, 4 );
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// So it runs after get_oembed_response_data_rich().
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add_filter( 'oembed_response_data', [ $this, 'filter_oembed_response_data' ], 20, 3 );
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}
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/**
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* Filters the path of the queried template by type.
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*
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* @since 1.7.0
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*
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* @param string|mixed $template Path to the template. See locate_template().
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* @return string|mixed $template
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*/
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public function filter_embed_template( $template ) {
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if ( get_post_type() === Story_Post_Type::POST_TYPE_SLUG ) {
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$template = WEBSTORIES_PLUGIN_DIR_PATH . 'includes/templates/frontend/embed-web-story.php';
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}
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return $template;
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}
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/**
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* Filters the embed code for a specific post.
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*
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* For stories, changes the aspect ratio from 16/9 to 3/5.
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*
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* @since 1.7.0
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*
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* @param string|mixed $output Embed code.
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* @param WP_Post $post Post object.
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* @param int $width The width for the response.
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* @param int $height The height for the response.
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* @return string|mixed Filtered embed code.
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*
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* @phpstan-return ($output is string ? string : mixed)
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*/
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public function filter_embed_html( $output, WP_Post $post, int $width, int $height ) {
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if ( ! \is_string( $output ) ) {
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return $output;
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}
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if ( Story_Post_Type::POST_TYPE_SLUG !== $post->post_type ) {
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return $output;
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}
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if ( ! has_post_thumbnail( $post ) ) {
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return $output;
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}
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$new_data = $this->get_embed_height_width( $width );
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$new_width = $new_data['width'];
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$new_height = $new_data['height'];
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return str_replace(
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[ "width=\"$width\"", "height=\"$height\"" ],
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[
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"width=\"$new_width\"",
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"height=\"$new_height\"",
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],
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$output
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);
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}
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/**
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* Filters the oEmbed response data for a specific post.
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*
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* For stories, changes the aspect ratio from 16/9 to 3/5.
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*
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* @since 1.7.0
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*
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* @param array|mixed $data The response data.
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* @param WP_Post $post The post object.
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* @param int $width The requested width.
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* @return array|mixed The modified response data.
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*
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* @template T
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*
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* @phpstan-return ($data is array<T> ? array<T> : mixed)
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*/
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public function filter_oembed_response_data( $data, WP_Post $post, int $width ) {
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if ( Story_Post_Type::POST_TYPE_SLUG !== $post->post_type ) {
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return $data;
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}
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if ( ! has_post_thumbnail( $post ) ) {
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return $data;
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}
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if ( ! \is_array( $data ) ) {
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return $data;
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}
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$new_data = $this->get_embed_height_width( $width );
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return array_merge( $data, $new_data );
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}
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/**
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* Generate new height and width for embed.
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*
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* @since 1.7.0
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*
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* @param int $old_width Old width, used to generate new height and width.
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* @return array{width: int, height: int}
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*/
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protected function get_embed_height_width( int $old_width ): array {
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/** This filter is documented in wp-includes/embed.php */
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$min_max_width = apply_filters(
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'oembed_min_max_width',
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[
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'min' => 200,
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'max' => 360,
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]
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);
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$width = (int) min( max( $min_max_width['min'], $old_width ), $min_max_width['max'] );
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$height = (int) max( ceil( $width / 3 * 5 ), 330 );
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return compact( 'width', 'height' );
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}
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}
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