WordPress/wp-includes/blocks/file.php
youknowriad 1de40f71be Editor: Update the WordPress packages to the Gutenberg 16.7 RC2 version.
This patch, somewhat small brings a lot to WordPress. 
This includes features like:

 - DataViews.
 - Customization tools like box shadow, background size and repeat.
 - UI improvements in the site editor. 
 - Preferences sharing between the post and site editors.
 - Unified panels and editors between post and site editors.
 - Improved template mode in the post editor.
 - Iterations to multiple interactive blocks.
 - Preparing the blocks and UI for pattern overrides.
 - and a lot more.

Props luisherranz, gziolo, isabel_brison, costdev, jonsurrell, peterwilsoncc, get_dave, antonvlasenko, desrosj.
See #60315.
Built from https://develop.svn.wordpress.org/trunk@57377


git-svn-id: http://core.svn.wordpress.org/trunk@56883 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2024-01-29 21:07:12 +00:00

74 lines
2.3 KiB
PHP

<?php
/**
* Server-side rendering of the `core/file` block.
*
* @package WordPress
*/
/**
* When the `core/file` block is rendering, check if we need to enqueue the `wp-block-file-view` script.
*
* @param array $attributes The block attributes.
* @param string $content The block content.
* @param WP_Block $block The parsed block.
*
* @return string Returns the block content.
*/
function render_block_core_file( $attributes, $content ) {
// Update object's aria-label attribute if present in block HTML.
// Match an aria-label attribute from an object tag.
$pattern = '@<object.+(?<attribute>aria-label="(?<filename>[^"]+)?")@i';
$content = preg_replace_callback(
$pattern,
static function ( $matches ) {
$filename = ! empty( $matches['filename'] ) ? $matches['filename'] : '';
$has_filename = ! empty( $filename ) && 'PDF embed' !== $filename;
$label = $has_filename ?
sprintf(
/* translators: %s: filename. */
__( 'Embed of %s.' ),
$filename
)
: __( 'PDF embed' );
return str_replace( $matches['attribute'], sprintf( 'aria-label="%s"', $label ), $matches[0] );
},
$content
);
// If it's interactive, enqueue the script module and add the directives.
if ( ! empty( $attributes['displayPreview'] ) ) {
wp_enqueue_script_module( '@wordpress/block-library/file' );
$processor = new WP_HTML_Tag_Processor( $content );
$processor->next_tag();
$processor->set_attribute( 'data-wp-interactive', '{"namespace":"core/file"}' );
$processor->next_tag( 'object' );
$processor->set_attribute( 'data-wp-bind--hidden', '!state.hasPdfPreview' );
$processor->set_attribute( 'hidden', true );
return $processor->get_updated_html();
}
return $content;
}
/**
* Registers the `core/file` block on server.
*/
function register_block_core_file() {
register_block_type_from_metadata(
__DIR__ . '/file',
array(
'render_callback' => 'render_block_core_file',
)
);
wp_register_script_module(
'@wordpress/block-library/file',
defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN ? gutenberg_url( '/build/interactivity/file.min.js' ) : includes_url( 'blocks/file/view.min.js' ),
array( '@wordpress/interactivity' ),
defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : get_bloginfo( 'version' )
);
}
add_action( 'init', 'register_block_core_file' );