4WP Advanced Code

4WP Advanced Code enhances core/code blocks and provides a dedicated Advanced Code block with syntax highlighting, copy and share controls, optional notes, and SoftwareSourceCode JSON-LD for technical content.

A plugin by 4wp.dev. 4WP is our project brand; the letters “WP” appear only as part of that brand name, not as a reference to WordPress. This plugin is not affiliated with, endorsed, or sponsored by WordPress.

Source code: github.com/4wpdev/4wp-advanced-code

Key features

• Syntax highlighting — bundled Highlight.js (no CDN on the frontend)
• core/code wrapper — upgrade existing Code blocks without re-entering content
• Advanced Code block — per-block language, theme, copy/share, and SEO fields
• JSON-LD — optional SoftwareSourceCode structured data
• Settings — global defaults under Settings → 4WP Advanced Code

Privacy

Copy and share actions run in the visitor browser. When share opens Twitter or LinkedIn, the visitor leaves your site to those third-party services. No personal data is sent to 4wp.dev.

Blocks

This plugin provides 1 block.

• Advanced Code — syntax-highlighted code with copy, share, and SEO controls.