WordPress Theme Hooks — a practical guide to WordPress theme hooks with clear examples you can reuse in real projects.
WordPress Theme Development Series (44/96). Prefer one article? Read the complete WordPress theme development tutorial.
Short description
Custom theme hooks (like `acme_before_content`) let child themes and plugins inject markup safely.
Theme action
do_action('acme_before_main');
// Child theme:
add_action('acme_before_main', function () {
echo '<div class="notice">Hello</div>';
});