Category
Hooks
Materials in this category
The Illusion of a Schedule: Why WP-Cron Isn’t a Real Cron Job, and How That Trips Up Projects at Any Scale
The Problem WP-Cron looks like an ordinary system cron: you register an event, set an interval, and it “runs on schedule.” That’s an illusion. There is no real…
A Hook That Fires Twice – and How Not to Trigger an Infinite Loop When Saving a Post
Why This Is Dangerous This isn’t some edge case — it’s one of the most common reasons a “simple” post save suddenly hangs the admin. The problem is…
Enqueue Hooks: Four Hooks, Four Different Zones — and How Not to Mix Them Up
On the surface, these five hooks all do the same thing — load CSS/JS. But four of them sound almost identical while each one runs in a different…
The Window of Opportunity: When Each WordPress Bootstrap Hook Is Open, and When It’s Already Closed
Both examples are correct code in the wrong hook. Why This Is Dangerous This isn’t always a reproducible bug. Whether it fires or not often depends on plugin…
muplugins_loaded: The Hook That Actually Fires First in WordPress Slug: muplugins-loaded-the-real-first-hook
Quick interview trap: which WordPress hook fires first? Ask ten WordPress developers “which hook runs first?” and nine will say init. The sharper ones say plugins_loaded. Almost nobody…
add_filter(‘practice_case_b2b_migration’): Why Using __return_false Changes the Core Email Flow in WordPress
Filters in WordPress are not just about modifying data.In complex projects, they become tools for controlling core behavior. Sometimes — they prevent infrastructure-level problems. This article walks through…







