Title: Attributes for Blocks
Author: ska-dev
Published: <strong>2021 年 8 月 25 日</strong>
Last modified: 2025 年 12 月 1 日

---

搜尋外掛

![](https://ps.w.org/attributes-for-blocks/assets/icon-256x256.png?rev=2588242)

# Attributes for Blocks

 由 [ska-dev](https://profiles.wordpress.org/skadev/) 開發

[下載](https://downloads.wordpress.org/plugin/attributes-for-blocks.1.0.13.zip)

[即時預覽](https://tw.wordpress.org/plugins/attributes-for-blocks/?preview=1)

 * [詳細資料](https://tw.wordpress.org/plugins/attributes-for-blocks/#description)
 * [使用者評論](https://tw.wordpress.org/plugins/attributes-for-blocks/#reviews)
 *  [安裝方式](https://tw.wordpress.org/plugins/attributes-for-blocks/#installation)
 * [開發資訊](https://tw.wordpress.org/plugins/attributes-for-blocks/#developers)

 [技術支援](https://wordpress.org/support/plugin/attributes-for-blocks/)

## 外掛說明

This plugin adds additional advanced inspector controls to Gutenberg blocks that
allow to add any custom HTML attributes to the block’s front-end output. This allows
you to add inline styles to fine-tune the block’s appearance, set aria attributes
to improve your site’s accessibility, add data attributes to integrate with any 
JavaScript modules or even JavaScript DOM event attributes such as `onclick`, `onchange`
or `onload`.

[Demo](https://playground.wordpress.net/?plugin=attributes-for-blocks&url=%2Fwp-admin%2Fpost.php%3Fpost%3D2%26action%3Dedit)

## 螢幕擷圖

 * [[
 * Adding style attribute to paragraph block

## 安裝方式

#### Install via admin dashboard

 1. Go to your **WordPress admin dashboard -> Plugins**.
 2. Click “Add New”.
 3. Click “Upload Plugin”.
 4. Select the `attributes-for-blocks.zip` file.
 5. Click “Install Now”.
 6. Activate the plugin from **WordPress admin dashboard -> Plugins**.

#### Manual install via FTP upload

 1. Upload the folder “attributes-for-blocks” from `attributes-for-blocks.zip` file
    to your WordPress installations `../wp-content/plugins` folder.
 2. Activate the plugin from **WordPress admin dashboard -> Plugins**.

## 常見問題集

### How do I add an attribute?

In your selected block’s inspector controls (Block settings) scroll all the way 
to the bottom and click on “Advanced”. It should contain a section called “Additional
attributes”.
 Type an attribute name into the “Add attribute” field and press “Add”
to add an attribute for the block. A new input with the attribute’s name should 
appear below, into which you can optionally insert the attribute value. Example 
attributes: `style`, `title`, `target`, `class`, `id`, `onclick`, `data-*`, `aria-*`.

### Why is the input disabled?

When the current user doesn’t have `unfiltered_html` capabilities attributes cannot
be added and all existing attributes are stripped when the post is updated.

### How does it work?

For regular blocks, attributes are added to the block save content’s root element,
meaning they will be rendered only on the front end and not in the editor. For dynamic
blocks the attributes are added via `render_callback` function and they may also
be applied in the editor, depending if the block is rendered server or client side.

### Does it work for every block?

It should work with normal blocks that render a valid WP Element that can utilize
the `blocks.getSaveContent.extraProps` filter as well as dynamic blocks that utilize
a `render_callback`. Third party blocks that do something unorthodox may not work.

[Known unsupported blocks](https://plugins.trac.wordpress.org/browser/attributes-for-blocks/trunk/includes/unsupported-blocks.php)

### Usage with Alpine.js

@ prefix in an attribute name is used for “override” mode in this plugin, for Alpine.
js attributes use `x-on:click` instead of `@click` or use the shorthand syntax with
two `@` characters instead of one: `@@click`.

### Disable block support

The `afb_unsupported_blocks` filter can be used in your child theme’s `functions.
php` file to disable block support for adding additional attributes.

    ```
    add_filter('afb_unsupported_blocks', function($blocks) {
        $blocks[] = 'core/button';
        return $blocks;
    });
    ```

### What happens when I disable this plugin?

Blocks with custom attributes may become invalid, depending on which attributes 
you’ve added. From there you can recover the block without the custom attributes
by clicking “Attempt Block Recovery” or keep the block with custom attributes as
HTML by choosing “Convert to HTML”. If you don’t want to risk blocks becoming invalid
you need to remove all custom attributes before disabling the plugin.

### How do I add unfiltered_html capability to user roles?

You can modify which roles have the `unfiltered_html` capability using custom code
in your theme’s `functions.php` file or via a custom plugin. Only grant this capability
if you trust the current and future users of that role to not do anything malicious.

    ```
    add_action('init', function() {
        if($role = get_role('contributor')) {
            $role->add_cap('unfiltered_html');
        }
    });
    ```

## 使用者評論

![](https://secure.gravatar.com/avatar/df445ecea9cca33d322bc9011daf5cd75f38c65ca1e4ee4b80ee3a62994b82fb?
s=60&d=retro&r=g)

### 󠀁[A must-have plugin that brings true flexibility to the block editor](https://wordpress.org/support/topic/a-must-have-plugin-that-brings-true-flexibility-to-the-block-editor/)󠁿

 [Germán](https://profiles.wordpress.org/germanfrelo/) 2025 年 10 月 17 日

Thank you so much for creating this plugin! It adds a level of versatility to the
block editor that WordPress really needed. Being able to easily add custom attributes—
like data-*, aria-*, or other HTML attributes — makes it incredibly useful for developers
and site builders alike. It works exactly as expected, saves tons of time, and feels
lightweight and reliable. Perfect for anyone who wants finer control over blocks
without having to write extra code or rely on complex workarounds. Huge thanks to
the authors for keeping it simple, powerful, and developer-friendly — I truly hope
this continues to be maintained for future WordPress versions. Highly recommended!

![](https://secure.gravatar.com/avatar/3a0d4408354ac7f1fddc273366daae9126187a427e91b7798e3502d2ba499b4d?
s=60&d=retro&r=g)

### 󠀁[Thank you, this is gold for improving accessibility!](https://wordpress.org/support/topic/thank-you-this-is-gold-for-improving-accessibility/)󠁿

 [Anne-Mieke Bovelett](https://profiles.wordpress.org/annebovelett/) 2024 年 12 
月 14 日

Thank you so much for creating this!

![](https://secure.gravatar.com/avatar/11e6b9c29a68f8735b51fbf2e58b90d6c26e96b1887199c5df40b65f68143d50?
s=60&d=retro&r=g)

### 󠀁[Saved me tons of work](https://wordpress.org/support/topic/saved-me-tons-of-work-3/)󠁿

 [Dunkan](https://profiles.wordpress.org/dunkanmccloud/) 2024 年 11 月 6 日

This is perfect, it saved me tons of work. I am used it for adding the view-transition-
classes to query block elements.websevendev & jimedwards million thanks to you!

![](https://secure.gravatar.com/avatar/de46ac8aba3c1e3cf6e476d77765d6cdba0803016583b8575033d3297b66a9cf?
s=60&d=retro&r=g)

### 󠀁[Worked great!](https://wordpress.org/support/topic/worked-great-279/)󠁿

 [dallinchase](https://profiles.wordpress.org/dallinchase/) 2024 年 7 月 18 日

Worked exacltly as needed, I recomend it!

![](https://secure.gravatar.com/avatar/cc6790afcae10f85481e673c9127c4b502d5af9b056d9b0b4f2a2e488c799c1b?
s=60&d=retro&r=g)

### 󠀁[Very nice and useful](https://wordpress.org/support/topic/very-nice-and-useful-21/)󠁿

 [mauri01](https://profiles.wordpress.org/mauri01/) 2024 年 2 月 14 日

Thank you very much for providing this plugin, I have been able to use SAL scroll
animation library with it works perfectly! Hope you keep going with this Plugin 
for future Wordpress versions. Thank YOU!

![](https://secure.gravatar.com/avatar/45e3dfb5e418c9d670a2c0b158440b929e2d64bf3a0f63c002d7ef1141e8e83a?
s=60&d=retro&r=g)

### 󠀁[Awesome plugin!](https://wordpress.org/support/topic/awesome-plugin-7070/)󠁿

 [Nazar Hotsa](https://profiles.wordpress.org/bugnumber9/) 2024 年 1 月 4 日

I absolutely love this plugin! Does what it says easily and reliably, doesn’t add
any bloat. Amazing.

 [ 閱讀全部 21 則使用者評論 ](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/)

## 參與者及開發者

以下人員參與了開源軟體〈Attributes for Blocks〉的開發相關工作。

參與者

 *   [ ska-dev ](https://profiles.wordpress.org/skadev/)
 *   [ jimedwards ](https://profiles.wordpress.org/jimedwards/)

〈Attributes for Blocks〉外掛目前已有 5 個本地化語言版本。 感謝[全部譯者](https://translate.wordpress.org/projects/wp-plugins/attributes-for-blocks/contributors)
為這個外掛做出的貢獻。

[將〈Attributes for Blocks〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/attributes-for-blocks)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/attributes-for-blocks/)、
查看 [SVN 存放庫](https://plugins.svn.wordpress.org/attributes-for-blocks/)，或透過
[RSS](https://plugins.trac.wordpress.org/log/attributes-for-blocks/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/attributes-for-blocks/)。

## 變更記錄

#### 1.0.13

 * Tested with WordPress 6.9.

#### 1.0.12

 * Added a donate link on the plugin page – supporters get a 50% off coupon for 
   my brand new WordPress theme.
 * Fix potential duplication when merging style attribute values.
 * Update `@wordpress/*` packages.
 * Tested with Gutenberg 21.7.0.

#### 1.0.11

 * WP 6.8.

#### 1.0.10

 * Added `afb_get_attributes` filter, allowing to dynamically modify attributes.

#### 1.0.9

 * Try fix issue with `current_user_can` check in `pre_kses` when `SECURE_AUTH_COOKIE`
   isn’t defined.

#### 1.0.8

 * Try fix issue with `current_user_can` check in `pre_kses` when WP pluggable functions
   aren’t loaded.

#### 1.0.7

 * Security update: users without `unfiltered_html` capability can no longer add
   attributes. When a user without the capability updates a post all existing attributes
   are stripped. Issue discovered by Francesco Carlucci (CVE ID: CVE-2024-8318, 
   CVSS Severity Score: 6.4 (Medium)). The vulnerability made it possible for authenticated
   attackers, with Contributor-level access and above, to inject arbitrary web scripts
   in pages that will execute whenever a user accessed an injected page.
 * Tested up to WordPress 6.6.
 * Update `@wordpress/*` packages.

#### 1.0.6

 * Tested up to WordPress 6.5.
 * Fix PHP notice when rendering a block that doesn’t have any attributes.
 * Update `@wordpress/*` packages.

#### 1.0.5

 * Use `WP_HTML_Tag_Processor` for adding HTML attributes.
 * Remove `afb_sanitize_attribute_key` and `afb_sanitize_attribute_value` filters(
   now handled by `WP_HTML_Tag_Processor`).
 * Use `render_block` filter to apply attributes instead of overriding block’s `
   render_callback`.
 * Move all PHP code to main file for simplicity.
 * Add `$attribute` param to `afb_attribute_separator` filter.
 * Remove uppercase text transform from attribute input labels, use monospace font
   for value.
 * Add button to edit attributes in a modal for more space.
 * Update `@wordpress/*` packages.
 * Regression: for blocks that render multiple root elements attributes are only
   applied to the first one.

#### 1.0.4

 * Add `afb_sanitize_attribute_key` and `afb_sanitize_attribute_value` filters.
 * Catch errors when using invalid characters in attribute name/value.
 * Update `@wordpress/*` packages.

#### 1.0.3

 * Update `@wordpress/*` packages.
 * Test with WordPress 6.0.
 * Convert advanced style attribute editor to TypeScript and refactor.
 * Fix duplicate attribute values being output when the block has both JS and PHP
   render functions.
 * Add GitHub link.
 * Remove `src` folder from plugin.

#### 1.0.2

 * Add advanced editor for style attribute.
 * Remove jQuery.

#### 1.0.1

 * Fix special character encoding for dynamic blocks.

## 中繼資料

 *  版本 **1.0.13**
 *  最後更新 **5 個月前**
 *  啟用安裝數 **4,000+**
 *  WordPress 版本需求 ** 6.2 或更新版本 **
 *  已測試相容的 WordPress 版本 **6.9.4**
 *  PHP 版本需求 ** 7.4 或更新版本 **
 *  語言
 * [Chinese (Taiwan)](https://tw.wordpress.org/plugins/attributes-for-blocks/)、
   [English (US)](https://wordpress.org/plugins/attributes-for-blocks/)、[German](https://de.wordpress.org/plugins/attributes-for-blocks/)、
   [Japanese](https://ja.wordpress.org/plugins/attributes-for-blocks/)、[Spanish (Chile)](https://cl.wordpress.org/plugins/attributes-for-blocks/)、
   及 [Spanish (Spain)](https://es.wordpress.org/plugins/attributes-for-blocks/).
 *  [將這個外掛本地化為你的母語版本](https://translate.wordpress.org/projects/wp-plugins/attributes-for-blocks)
 * 標籤
 * [ARIA](https://tw.wordpress.org/plugins/tags/aria/)[attributes](https://tw.wordpress.org/plugins/tags/attributes/)
   [blocks](https://tw.wordpress.org/plugins/tags/blocks/)[gutenberg](https://tw.wordpress.org/plugins/tags/gutenberg/)
   [style](https://tw.wordpress.org/plugins/tags/style/)
 *  [進階檢視](https://tw.wordpress.org/plugins/attributes-for-blocks/advanced/)

## 評分

 5 星，滿分為 5 星

 *  [  21 個 5 星使用者評論     ](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/?filter=5)
 *  [  0 個 4 星使用者評論     ](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/?filter=4)
 *  [  0 個 3 星使用者評論     ](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/?filter=3)
 *  [  0 個 2 星使用者評論     ](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/?filter=2)
 *  [  0 個 1 星使用者評論     ](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/#new-post)

[查看全部使用者評論](https://wordpress.org/support/plugin/attributes-for-blocks/reviews/)

## 參與者

 *   [ ska-dev ](https://profiles.wordpress.org/skadev/)
 *   [ jimedwards ](https://profiles.wordpress.org/jimedwards/)

## 技術支援

使用者可在技術支援論壇提出意見反應或使用問題。

 [檢視技術支援論壇](https://wordpress.org/support/plugin/attributes-for-blocks/)

## 贊助

想要支援這個外掛的發展嗎？

 [ 贊助這個外掛 ](https://buymeacoffee.com/skadev)