/var/www/hkosl.com/aga/wp-includes/blocks/block.php


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

/**
 * Renders the `core/block` block on server.
 *
 * @param array $attributes The block attributes.
 *
 * @return string Rendered HTML of the referenced block.
 */
function render_block_core_block$attributes ) {
    if ( empty( 
$attributes['ref'] ) ) {
        return 
'';
    }

    
$reusable_block get_post$attributes['ref'] );
    if ( ! 
$reusable_block || 'wp_block' !== $reusable_block->post_type ) {
        return 
'';
    }

    if ( 
'publish' !== $reusable_block->post_status || ! empty( $reusable_block->post_password ) ) {
        return 
'';
    }

    return 
do_blocks$reusable_block->post_content );
}

register_block_type(
    
'core/block',
    array(
        
'attributes'      => array(
            
'ref' => array(
                
'type' => 'number',
            ),
        ),

        
'render_callback' => 'render_block_core_block',
    )
);