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编辑：video.php

<?php
/**
 * Server-side rendering of the `core/video` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/video` block on the server to supply the width and height attributes from the attachment metadata.
 *
 * @since 6.9.0
 *
 * @phpstan-param  array{ "id"?: positive-int } $attributes
 *
 * @param array   $attributes The block attributes.
 * @param string  $content    The block content.
 * @return string The block content with the dimensions added.
 */
function render_block_core_video( array $attributes, string $content ): string {
	// if the content lacks any video tag, abort.
	if ( ! str_contains( $content, '<video' ) ) {
		return $content;
	}

// If the 'id' attribute is not populated for a video attachment, abort.
	if (
		! isset( $attributes['id'] ) ||
		! is_int( $attributes['id'] ) ||
		$attributes['id'] <= 0
	) {
		return $content;
	}

// If the 'id' attribute wasn't for an attachment, abort.
	if ( get_post_type( $attributes['id'] ) !== 'attachment' ) {
		return $content;
	}

// Get the width and height metadata for the video, and abort if absent or invalid.
	$metadata = wp_get_attachment_metadata( $attributes['id'] );
	if (
		! isset( $metadata['width'], $metadata['height'] ) ||
		! ( is_int( $metadata['width'] ) && is_int( $metadata['height'] ) ) ||
		! ( $metadata['width'] > 0 && $metadata['height'] > 0 )
	) {
		return $content;
	}

// Locate the VIDEO tag to add the dimensions.
	$p = new WP_HTML_Tag_Processor( $content );
	if ( ! $p->next_tag( array( 'tag_name' => 'VIDEO' ) ) ) {
		return $content;
	}

$p->set_attribute( 'width', (string) $metadata['width'] );
	$p->set_attribute( 'height', (string) $metadata['height'] );

/*
	 * The aspect-ratio style is needed due to an issue with the CSS spec: <https://github.com/w3c/csswg-drafts/issues/7524>.
	 * Note that a style rule using attr() like the following cannot currently be used:
	 *
	 *     .wp-block-video video[width][height] {
	 *         aspect-ratio: attr(width type(<number>)) / attr(height type(<number>));
	 *     }
	 *
	 * This is because this attr() is yet only implemented in Chromium: <https://caniuse.com/css3-attr>.
	 */
	$style = $p->get_attribute( 'style' );
	if ( ! is_string( $style ) ) {
		$style = '';
	}
	$aspect_ratio_style = sprintf( 'aspect-ratio: %d / %d;', $metadata['width'], $metadata['height'] );
	$p->set_attribute( 'style', $aspect_ratio_style . $style );

return $p->get_updated_html();
}

/**
 * Registers the `core/video` block on server.
 *
 * @since 6.9.0
 */
function register_block_core_video(): void {
	register_block_type_from_metadata(
		__DIR__ . '/video',
		array(
			'render_callback' => 'render_block_core_video',
		)
	);
}
add_action( 'init', 'register_block_core_video' );

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accordion	drwxr-xr-x	-	2025-12-04 05:41	删除
accordion-heading	drwxr-xr-x	-	2025-12-04 05:41	删除
accordion-item	drwxr-xr-x	-	2025-12-04 05:41	删除
accordion-panel	drwxr-xr-x	-	2025-12-04 05:41	删除
archives	drwxr-xr-x	-	2022-11-15 19:03	删除
audio	drwxr-xr-x	-	2022-11-15 19:03	删除
avatar	drwxr-xr-x	-	2022-11-15 19:03	删除
block	drwxr-xr-x	-	2024-07-17 11:52	删除
button	drwxr-xr-x	-	2022-11-15 19:03	删除
buttons	drwxr-xr-x	-	2022-11-15 19:03	删除
calendar	drwxr-xr-x	-	2022-11-15 19:03	删除
categories	drwxr-xr-x	-	2022-11-15 19:03	删除
code	drwxr-xr-x	-	2022-11-15 19:03	删除
column	drwxr-xr-x	-	2022-11-15 19:03	删除
columns	drwxr-xr-x	-	2022-11-15 19:03	删除
comment-author-name	drwxr-xr-x	-	2024-11-13 13:00	删除
comment-content	drwxr-xr-x	-	2022-11-15 19:03	删除
comment-date	drwxr-xr-x	-	2024-11-13 13:00	删除
comment-edit-link	drwxr-xr-x	-	2024-11-13 13:00	删除
comment-reply-link	drwxr-xr-x	-	2024-11-13 13:00	删除
comment-template	drwxr-xr-x	-	2022-11-15 19:03	删除
comments	drwxr-xr-x	-	2022-11-15 19:03	删除
comments-pagination	drwxr-xr-x	-	2022-11-15 19:03	删除
comments-pagination-next	drwxr-xr-x	-	2022-11-15 19:03	删除
comments-pagination-numbers	drwxr-xr-x	-	2022-11-15 19:03	删除
comments-pagination-previous	drwxr-xr-x	-	2022-11-15 19:03	删除
comments-title	drwxr-xr-x	-	2022-11-15 19:03	删除
cover	drwxr-xr-x	-	2022-11-15 19:03	删除
details	drwxr-xr-x	-	2023-08-09 11:43	删除
embed	drwxr-xr-x	-	2022-11-15 19:03	删除
file	drwxr-xr-x	-	2022-11-15 19:03	删除
footnotes	drwxr-xr-x	-	2023-08-09 11:43	删除
freeform	drwxr-xr-x	-	2022-11-15 19:03	删除
gallery	drwxr-xr-x	-	2022-11-15 19:03	删除
group	drwxr-xr-x	-	2022-11-15 19:03	删除
heading	drwxr-xr-x	-	2022-11-15 19:03	删除
home-link	drwxr-xr-x	-	2022-11-15 19:03	删除
html	drwxr-xr-x	-	2022-11-15 19:03	删除
image	drwxr-xr-x	-	2023-11-08 10:55	删除
latest-comments	drwxr-xr-x	-	2022-11-15 19:03	删除
latest-posts	drwxr-xr-x	-	2022-11-15 19:03	删除
legacy-widget	drwxr-xr-x	-	2022-11-15 19:03	删除
list	drwxr-xr-x	-	2022-11-15 19:03	删除
list-item	drwxr-xr-x	-	2022-11-15 19:03	删除
loginout	drwxr-xr-x	-	2024-11-13 13:00	删除
math	drwxr-xr-x	-	2025-12-04 05:41	删除
media-text	drwxr-xr-x	-	2022-11-15 19:03	删除
missing	drwxr-xr-x	-	2022-11-15 19:03	删除
more	drwxr-xr-x	-	2022-11-15 19:03	删除
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nextpage	drwxr-xr-x	-	2022-11-15 19:03	删除
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pattern	drwxr-xr-x	-	2022-11-15 19:03	删除
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post-author-biography	drwxr-xr-x	-	2024-11-13 13:00	删除
post-author-name	drwxr-xr-x	-	2024-11-13 13:00	删除
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post-comments-link	drwxr-xr-x	-	2025-12-04 05:41	删除
post-content	drwxr-xr-x	-	2025-04-16 11:06	删除
post-date	drwxr-xr-x	-	2022-11-15 19:03	删除
post-excerpt	drwxr-xr-x	-	2022-11-15 19:03	删除
post-featured-image	drwxr-xr-x	-	2022-11-15 19:03	删除
post-navigation-link	drwxr-xr-x	-	2023-03-30 09:26	删除
post-template	drwxr-xr-x	-	2025-04-16 11:06	删除
post-terms	drwxr-xr-x	-	2022-11-15 19:03	删除
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preformatted	drwxr-xr-x	-	2022-11-15 19:03	删除
pullquote	drwxr-xr-x	-	2022-11-15 19:03	删除
query	drwxr-xr-x	-	2024-04-03 10:16	删除
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query-pagination	drwxr-xr-x	-	2022-11-15 19:03	删除
query-pagination-next	drwxr-xr-x	-	2022-11-15 19:03	删除
query-pagination-numbers	drwxr-xr-x	-	2022-11-15 19:03	删除
query-pagination-previous	drwxr-xr-x	-	2022-11-15 19:03	删除
query-title	drwxr-xr-x	-	2022-11-15 19:03	删除
query-total	drwxr-xr-x	-	2025-04-16 11:06	删除
quote	drwxr-xr-x	-	2022-11-15 19:03	删除
read-more	drwxr-xr-x	-	2022-11-15 19:03	删除
rss	drwxr-xr-x	-	2022-11-15 19:03	删除
search	drwxr-xr-x	-	2023-08-09 11:43	删除
separator	drwxr-xr-x	-	2022-11-15 19:03	删除
shortcode	drwxr-xr-x	-	2022-11-15 19:03	删除
site-logo	drwxr-xr-x	-	2022-11-15 19:03	删除
site-tagline	drwxr-xr-x	-	2024-11-13 13:00	删除
site-title	drwxr-xr-x	-	2023-03-30 09:26	删除
social-link	drwxr-xr-x	-	2022-11-15 19:03	删除
social-links	drwxr-xr-x	-	2022-11-15 19:03	删除
spacer	drwxr-xr-x	-	2022-11-15 19:03	删除
table	drwxr-xr-x	-	2022-11-15 19:03	删除
tag-cloud	drwxr-xr-x	-	2024-11-13 13:00	删除
template-part	drwxr-xr-x	-	2022-11-15 19:03	删除
term-count	drwxr-xr-x	-	2025-12-04 05:41	删除
term-description	drwxr-xr-x	-	2023-08-09 11:43	删除
term-name	drwxr-xr-x	-	2025-12-04 05:41	删除
term-template	drwxr-xr-x	-	2025-12-04 05:41	删除
terms-query	drwxr-xr-x	-	2025-12-04 05:41	删除
text-columns	drwxr-xr-x	-	2022-11-15 19:03	删除
verse	drwxr-xr-x	-	2022-11-15 19:03	删除
video	drwxr-xr-x	-	2022-11-15 19:03	删除
widget-group	drwxr-xr-x	-	2022-11-15 19:03	删除
accordion-item.php	-rw-r--r--	2.35 KB	2025-12-04 05:41	编辑下载删除
accordion.php	-rw-r--r--	1.12 KB	2025-12-04 05:41	编辑下载删除
archives.php	-rw-r--r--	4.31 KB	2025-12-04 05:41	编辑下载删除
blocks-json.php	-rw-r--r--	213.43 KB	2026-02-27 10:54	编辑下载删除
button.php	-rw-r--r--	1.71 KB	2025-12-04 05:41	编辑下载删除
calendar.php	-rw-r--r--	5.93 KB	2024-07-17 11:51	编辑下载删除
categories.php	-rw-r--r--	4.54 KB	2025-12-04 05:41	编辑下载删除
comment-author-name.php	-rw-r--r--	2.08 KB	2024-07-17 11:51	编辑下载删除
comments-pagination-next.php	-rw-r--r--	1.88 KB	2024-11-13 13:00	编辑下载删除
comments-pagination-numbers.php	-rw-r--r--	1.59 KB	2024-07-17 11:51	编辑下载删除
comments-pagination-previous.php	-rw-r--r--	1.75 KB	2024-11-13 13:00	编辑下载删除
comments-pagination.php	-rw-r--r--	1.23 KB	2025-12-04 05:41	编辑下载删除
comments-title.php	-rw-r--r--	2.71 KB	2024-07-17 11:51	编辑下载删除
cover.php	-rw-r--r--	3.1 KB	2025-04-16 11:06	编辑下载删除
error_log	-rw-r--r--	26.36 KB	2026-04-02 20:32	编辑下载删除
footnotes.php	-rw-r--r--	3.68 KB	2024-04-03 10:16	编辑下载删除
gallery.php	-rw-r--r--	6.29 KB	2025-12-04 05:41	编辑下载删除
heading.php	-rw-r--r--	1.27 KB	2024-07-17 11:51	编辑下载删除
home-link.php	-rw-r--r--	5.31 KB	2025-04-16 11:06	编辑下载删除
index.php	-rw-r--r--	4.99 KB	2024-11-13 13:00	编辑下载删除
latest-comments.php	-rw-r--r--	4.91 KB	2025-12-04 05:41	编辑下载删除
legacy-widget.php	-rw-r--r--	3.92 KB	2025-12-04 05:41	编辑下载删除
list.php	-rw-r--r--	1.24 KB	2024-07-17 11:51	编辑下载删除
loginout.php	-rw-r--r--	1.63 KB	2025-12-04 05:41	编辑下载删除
media-text.php	-rw-r--r--	4.28 KB	2024-11-13 13:00	编辑下载删除
page-list-item.php	-rw-r--r--	361 B	2024-07-17 11:51	编辑下载删除
page-list.php	-rw-r--r--	13.29 KB	2024-11-13 13:00	编辑下载删除
pattern.php	-rw-r--r--	1.75 KB	2025-04-16 11:06	编辑下载删除
post-author-biography.php	-rw-r--r--	1.49 KB	2024-07-17 11:51	编辑下载删除
post-author-name.php	-rw-r--r--	1.91 KB	2025-05-01 11:02	编辑下载删除
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post-comments-form.php	-rw-r--r--	2.74 KB	2024-07-17 11:51	编辑下载删除
post-comments-link.php	-rw-r--r--	2.18 KB	2025-12-04 05:41	编辑下载删除
post-content.php	-rw-r--r--	2.29 KB	2025-12-04 05:41	编辑下载删除
post-excerpt.php	-rw-r--r--	3.53 KB	2025-12-04 05:41	编辑下载删除
post-featured-image.php	-rw-r--r--	9.14 KB	2025-12-04 05:41	编辑下载删除
post-navigation-link.php	-rw-r--r--	4.72 KB	2024-07-17 11:51	编辑下载删除
post-template.php	-rw-r--r--	5.61 KB	2024-07-17 11:51	编辑下载删除
post-terms.php	-rw-r--r--	3.55 KB	2025-04-16 11:06	编辑下载删除
post-time-to-read.php	-rw-r--r--	6.34 KB	2025-12-04 05:41	编辑下载删除
query-no-results.php	-rw-r--r--	1.8 KB	2024-07-17 11:51	编辑下载删除
query-pagination-next.php	-rw-r--r--	3.69 KB	2025-12-04 05:41	编辑下载删除
query-pagination-numbers.php	-rw-r--r--	4.66 KB	2024-07-17 11:51	编辑下载删除
query-pagination-previous.php	-rw-r--r--	3.49 KB	2025-12-04 05:41	编辑下载删除
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query-title.php	-rw-r--r--	2.87 KB	2025-12-04 05:41	编辑下载删除
query-total.php	-rw-r--r--	2.48 KB	2025-04-16 11:06	编辑下载删除
query.php	-rw-r--r--	5.56 KB	2025-04-16 11:06	编辑下载删除
require-dynamic-blocks.php	-rw-r--r--	4.59 KB	2025-12-04 05:41	编辑下载删除
rss.php	-rw-r--r--	4.5 KB	2025-12-04 05:41	编辑下载删除
search.php	-rw-r--r--	23.26 KB	2025-12-04 05:41	编辑下载删除
shortcode.php	-rw-r--r--	735 B	2024-07-17 11:51	编辑下载删除
site-logo.php	-rw-r--r--	6.19 KB	2024-11-13 13:00	编辑下载删除
site-tagline.php	-rw-r--r--	1.17 KB	2024-07-17 11:51	编辑下载删除
site-title.php	-rw-r--r--	1.82 KB	2025-12-04 05:41	编辑下载删除
social-link.php	-rw-r--r--	66.15 KB	2025-12-04 05:41	编辑下载删除
tag-cloud.php	-rw-r--r--	1.55 KB	2024-11-13 13:00	编辑下载删除
term-count.php	-rw-r--r--	1.8 KB	2025-12-04 05:41	编辑下载删除
term-description.php	-rw-r--r--	1.73 KB	2025-12-04 05:41	编辑下载删除
term-name.php	-rw-r--r--	2.02 KB	2025-12-04 05:41	编辑下载删除
term-template.php	-rw-r--r--	4.41 KB	2026-02-27 10:54	编辑下载删除
video.php	-rw-r--r--	2.67 KB	2025-12-04 05:41	编辑下载删除
widget-group.php	-rw-r--r--	2.38 KB	2024-07-17 11:51	编辑下载删除