Title: Simple Code Block Highlighter
Author: zohebtg
Published: <strong>21 de mayo de 2026</strong>
Last modified: 21 de mayo de 2026

---

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# Simple Code Block Highlighter

 Por [zohebtg](https://profiles.wordpress.org/zohebtg/)

[Descargar](https://downloads.wordpress.org/plugin/simple-code-block-highlighter.1.2.2.zip)

 * [Detalles](https://es-mx.wordpress.org/plugins/simple-code-block-highlighter/#description)
 * [Opiniones](https://es-mx.wordpress.org/plugins/simple-code-block-highlighter/#reviews)
 *  [Instalación](https://es-mx.wordpress.org/plugins/simple-code-block-highlighter/#installation)
 * [Desarrollo](https://es-mx.wordpress.org/plugins/simple-code-block-highlighter/#developers)

 [Soporte](https://wordpress.org/support/plugin/simple-code-block-highlighter/)

## Descripción

Simple Code Block Highlighter enhances the default WordPress code and preformatted
blocks. It can show line numbers, add a copy-to-clipboard button, switch between
light and dark display themes, and automatically color code blocks with bundled 
Highlight.js syntax highlighting.

The plugin uses the WordPress Settings API, validates and sanitizes saved options,
escapes admin output, and avoids inline JavaScript-generated HTML for line numbers.
Syntax highlighting is served from the plugin files and does not load a third-party
CDN on visitor pages.

For setup help, read the [Simple Code Block Highlighter guide](https://www.techgrapple.com/simple-code-block-highlighter-free-plugin-for-wordpress/).

### Third-party Libraries

This plugin bundles Highlight.js 11.11.1 for syntax highlighting.

Highlight.js
 Source: [Highlight.js on GitHub](https://github.com/highlightjs/highlight.js)
License: BSD 3-Clause License file included at: assets/vendor/highlightjs/LICENSE

## Capturas

[⌊Frontend code block with syntax highlighting, line numbers, and copy button.⌉⌊
Frontend code block with syntax highlighting, line numbers, and copy button.⌉[

Frontend code block with syntax highlighting, line numbers, and copy button.

[⌊Plugin settings page with display options.⌉⌊Plugin settings page with display 
options.⌉[

Plugin settings page with display options.

## Instalación

 1. Upload the plugin folder to `/wp-content/plugins/simple-code-block-highlighter`.
 2. Activate the plugin from the WordPress Plugins screen.
 3. Go to Settings > Simple Code Block Highlighter to choose display options. Color
    Code Blocks is checked by default.
 4. Add a WordPress Code block, paste any code you like, and the plugin will work out
    of the box.

## Preguntas frecuentes

### How do I use the plugin?

Add a WordPress Code block (`<code>`) in the editor, paste any code you like, and
publish or preview the post. The plugin automatically detects the language and highlights
the block out of the box.

### Where can I find setup instructions?

Read the [Simple Code Block Highlighter guide](https://www.techgrapple.com/simple-code-block-highlighter-free-plugin-for-wordpress/)
for full setup and usage instructions.

### Does this plugin store visitor data?

No. The plugin only stores administrator-selected display settings in the WordPress
options table.

### Does this plugin change the original post content?

No. Code blocks are enhanced in the browser after the page loads. The saved post
content is not modified.

### Does the plugin detect code automatically?

Yes. The plugin auto-detects the code type every time, so no extra setup is needed.

## Reseñas

No hay reseñas para este plugin.

## Colaboradores y desarrolladores

Este software es de código abierto. Las siguientes personas han contribuido a este
plugin.

Colaboradores

 *   [ zohebtg ](https://profiles.wordpress.org/zohebtg/)

[Traduce “Simple Code Block Highlighter” a tu idioma.](https://translate.wordpress.org/projects/wp-plugins/simple-code-block-highlighter)

### ¿Interesado en el desarrollo?

[Revisa el código](https://plugins.trac.wordpress.org/browser/simple-code-block-highlighter/),
echa un vistazo al [repositorio SVN](https://plugins.svn.wordpress.org/simple-code-block-highlighter/)
o suscríbete al [registro de desarrollo](https://plugins.trac.wordpress.org/log/simple-code-block-highlighter/)
por [RSS](https://plugins.trac.wordpress.org/log/simple-code-block-highlighter/?limit=100&mode=stop_on_copy&format=rss).

## Registro de cambios

#### 1.2.2

 * Tested with the latest version of WordPress 7.0.

#### 1.2.1

 * Switched syntax highlighting to automatic language detection only.
 * Updated settings instructions and kept Color Code Blocks enabled by default.
 * Updated usage FAQ.

#### 1.2.0

 * Added bundled Highlight.js syntax highlighting for common languages.
 * Added automatic language detection for every highlighted code block.
 * Added a setting to enable or disable color code blocks.

#### 1.1.0

 * Hardened settings validation, sanitization, escaping, and capability checks.
 * Removed unsafe JavaScript `innerHTML` line-number rendering.
 * Added cache-busted asset versions and cleaner copy-button behavior.
 * Added GitHub-ready security, CI, ignore, and documentation files.

#### 1.0

 * Initial release.

## Meta

 *  Versión **1.2.2**
 *  Última actualización **hace 3 semanas**
 *  Instalaciones activas **Menos de 10**
 *  Versión de WordPress ** 5.0 o superior **
 *  Probado hasta **7.0**
 *  Versión de PHP ** 7.4 o superior **
 *  Idioma
 * [English (US)](https://wordpress.org/plugins/simple-code-block-highlighter/)
 * Etiquetas:
 * [code](https://es-mx.wordpress.org/plugins/tags/code/)[code block](https://es-mx.wordpress.org/plugins/tags/code-block/)
   [copy button](https://es-mx.wordpress.org/plugins/tags/copy-button/)[highlighter](https://es-mx.wordpress.org/plugins/tags/highlighter/)
   [syntax](https://es-mx.wordpress.org/plugins/tags/syntax/)
 *  [Vista avanzada](https://es-mx.wordpress.org/plugins/simple-code-block-highlighter/advanced/)

## Valoraciones

Aún no se han enviado valoraciones.

[Your review](https://wordpress.org/support/plugin/simple-code-block-highlighter/reviews/#new-post)

[Ver todas las valoraciones](https://wordpress.org/support/plugin/simple-code-block-highlighter/reviews/)

## Colaboradores

 *   [ zohebtg ](https://profiles.wordpress.org/zohebtg/)

## Soporte

¿Tienes algo que decir? ¿Necesitas ayuda?

 [Ver el foro de soporte](https://wordpress.org/support/plugin/simple-code-block-highlighter/)