Code snippets.
Tested patterns from real builds covering WordPress, ACF, WooCommerce, Shopify Liquid and performance. Each one explains when to use it, not just the code.
WordPress register nav menu PHP – Custom Navigation
Register a nav menu location in functions.php, then render it in any template with wp_nav_menu().
May 2026 ACFACF Select Field — Use Choices as CSS Modifiers in PHP
Read a Select field value and apply it as a CSS modifier class on an HTML element.
May 2026 ACFACF Relationship Field — Loop Related Posts in PHP
Loop through hand-picked posts stored in an ACF Relationship field.
May 2026 ACFACF Gallery Field with Lightbox
Loop through an ACF Gallery field, render thumbnails with srcset, and open full-size images in a vanilla JS lightbox —…
May 2026 WordPressWordPress Custom Taxonomy Registration
Register a custom taxonomy in WordPress using register_taxonomy() — hierarchical (category-like) or flat (tag-like), with full i18n labels, REST API…
May 2026 ACFACF Repeater Field PHP — Loop Any List of Sub-Fields
An ACF repeater field PHP loop that renders each row's sub-fields — team members, FAQs, testimonials, pricing tiers, or any…
May 2026 WordPressProject Category Archive Navigation with 4 Column Grid
Build a filterable project grid with real category archive pages and a 4-column layout — no JavaScript, no plugin needed.
May 2026 ACFACF Post Grid — Dynamic Source with Grid or Carousel Layout
An ACF Flexible Content post-grid layout with two data sources — latest posts via WP_Query or hand-picked posts via a…
May 2026 WordPressWordPress Archive Query — pre_get_posts Control PHP
This WordPress archive query PHP snippet uses pre_get_posts to control posts per page for specific archives while avoiding admin and…
May 2026