主题 functions.php 文件中加入
function myguten_enqueue()
{
wp_enqueue_script(
'myguten-script',
get_theme_file_uri() . '/myguten.js'
);
}
add_action('enqueue_block_editor_assets', 'myguten_enqueue');
然后在 myguten.js 文件中加入
const { addFilter } = wp.hooks;
function filterCoverBlockAlignments(settings, name) {
if (name === 'loos-hcb/code-block' || name === 'core/code') {
return lodash.assign({}, settings, {
supports: lodash.merge(settings.supports, {
align: true,
}),
});
}
return settings;
}
addFilter(
'blocks.registerBlockType',
'intro-to-filters/cover-block/alignment-settings',
filterCoverBlockAlignments,
);
上面的代码是为 loos-hcb/code-block 块(这个是我使用的代码高亮插件)和 core/code 块添加对宽度设置的支持

参考
https://css-tricks.com/a-crash-course-in-wordpress-block-filters/