访问模板中的特定Gutenberg块

// 在主题的functions.php文件中注册自定义块
function register_my_custom_block() {
    wp_register_script(
        'my-custom-block',
        get_template_directory_uri() . '/js/my-custom-block.js',
        array('wp-blocks', 'wp-editor'),
        filemtime(get_template_directory() . '/js/my-custom-block.js')
    );

    register_block_type('my-custom-block/my-custom-block', array(
        'editor_script' => 'my-custom-block',
    ));
}
add_action('init', 'register_my_custom_block');

<?php
// 获取当前页面的Gutenberg块内容
$blocks = get_the_content();

// 解析Gutenberg块内容
$blocks_array = parse_blocks($blocks);

// 遍历块数组，找到特定的自定义块
foreach ($blocks_array as $block) {
    if ($block['blockName'] === 'my-custom-block/my-custom-block') {
        // 获取自定义块的内容
        $custom_block_content = $block['innerBlocks'][0]['innerHTML'];
        echo $custom_block_content;
        break;
    }
}
?>