WordPress Coding Standards for CF7 Addons — a practical guide to WordPress coding standards Contact Form 7 with clear examples you can reuse in real projects.
Contact Form 7 Tutorial Series (97/100). Prefer one article? Read the complete Contact Form 7 tutorial.
Short description
Prefix everything, internationalize strings, escape/sanitize consistently.
Standards focus
Prefixing
i18n
Escaping/sanitizing
Capability checks