Building a gallery API endpoint with the WordPress REST API
register_rest_route, permission_callback, and arg sanitisation — the three things a custom REST endpoint must get right. A working gallery endpoint, built properly.
register_rest_route, permission_callback, and arg sanitisation — the three things a custom REST endpoint must get right. A working gallery endpoint, built properly.
Actions, filters, and a clean hook surface are what separate a plugin you can build on from one you fork. How to extend a gallery plugin without touching its source.
“One licence, unlimited sites” meets the reality that each subsite is often a separate activation. How multisite plugin licensing actually works.
What white-labelling actually means for an agency hand-off: branded client experience, intact update path, licence terms respected. The professional standard, explained.
The ACF/SCF fork changed the field-storage landscape. How to attach per-gallery settings as post meta cleanly, and what the 2024 split means for your stack.
A gallery block is the canonical real Gutenberg block — attributes, dynamic rendering, frontend interactivity. Build one well and you understand block development.
Good alt text serves screen readers and search engines at once. 12 before-and-after examples, the 5 rules, and the anti-patterns Google treats as spam.
Image SEO changed in 2026: a new Google preferred-image rule, AI search, and AVIF maturity. The five-layer guide for WordPress sites that want their images found.