Current File : /home/resuelf/www/wp-content/plugins/gutenberg/build/block-library/blocks/block.php |
<?php
/**
* Server-side rendering of the `core/block` block.
*
* @package WordPress
*/
/**
* Renders the `core/block` block on server.
*
* @param array $attributes The block attributes.
*
* @return string Rendered HTML of the referenced block.
*/
function gutenberg_render_block_core_block( $attributes ) {
static $seen_refs = array();
if ( empty( $attributes['ref'] ) ) {
return '';
}
$reusable_block = get_post( $attributes['ref'] );
if ( ! $reusable_block || 'wp_block' !== $reusable_block->post_type ) {
return '';
}
if ( isset( $seen_refs[ $attributes['ref'] ] ) ) {
// WP_DEBUG_DISPLAY must only be honored when WP_DEBUG. This precedent
// is set in `wp_debug_mode()`.
$is_debug = WP_DEBUG && WP_DEBUG_DISPLAY;
return $is_debug ?
// translators: Visible only in the front end, this warning takes the place of a faulty block.
__( '[block rendering halted]' ) :
'';
}
if ( 'publish' !== $reusable_block->post_status || ! empty( $reusable_block->post_password ) ) {
return '';
}
$seen_refs[ $attributes['ref'] ] = true;
// Handle embeds for reusable blocks.
global $wp_embed;
$content = $wp_embed->run_shortcode( $reusable_block->post_content );
$content = $wp_embed->autoembed( $content );
$gutenberg_experiments = get_option( 'gutenberg-experiments' );
$has_partial_synced_overrides = $gutenberg_experiments
&& array_key_exists( 'gutenberg-pattern-partial-syncing', $gutenberg_experiments )
&& isset( $attributes['overrides'] );
/**
* We set the `pattern/overrides` context through the `render_block_context`
* filter so that it is available when a pattern's inner blocks are
* rendering via do_blocks given it only receives the inner content.
*/
if ( $has_partial_synced_overrides ) {
$filter_block_context = static function ( $context ) use ( $attributes ) {
$context['pattern/overrides'] = $attributes['overrides'];
return $context;
};
add_filter( 'render_block_context', $filter_block_context, 1 );
}
$content = do_blocks( $content );
unset( $seen_refs[ $attributes['ref'] ] );
if ( $has_partial_synced_overrides ) {
remove_filter( 'render_block_context', $filter_block_context, 1 );
}
return $content;
}
/**
* Registers the `core/block` block.
*/
function gutenberg_register_block_core_block() {
register_block_type_from_metadata(
__DIR__ . '/block',
array(
'render_callback' => 'gutenberg_render_block_core_block',
)
);
}
add_action( 'init', 'gutenberg_register_block_core_block', 20 );
$gutenberg_experiments = get_option( 'gutenberg-experiments' );
if ( $gutenberg_experiments && array_key_exists( 'gutenberg-pattern-partial-syncing', $gutenberg_experiments ) ) {
/**
* Registers the overrides attribute for core/block.
*
* @param array $args Array of arguments for registering a block type.
* @param string $block_name Block name including namespace.
* @return array $args
*/
function gutenberg_gutenberg_register_block_core_block_args( $args, $block_name ) {
if ( 'core/block' === $block_name ) {
$args['attributes'] = array_merge(
$args['attributes'],
array(
'overrides' => array(
'type' => 'object',
),
)
);
}
return $args;
}
add_filter( 'register_block_type_args', 'gutenberg_gutenberg_register_block_core_block_args', 10, 2 );
}