What is WordPress Hook: switch_theme

The switch_theme hook is a specific hook in WordPress that is used to perform actions when a theme is switched.

Understanding the Hook: switch_theme

The switch_theme hook is located within the wp-includes/theme.php file and is triggered when the theme is switched using the wp_update_theme() function. This hook allows developers to execute custom code when a theme is changed.

Hook Parameters (if applicable): switch_theme

The switch_theme hook does not accept any arguments or parameters.

Hook Doesn’t Work: switch_theme

If the switch_theme hook doesn’t work, it could be due to incorrect implementation or conflicts with other functions or plugins. It is recommended to check for any errors in the code and ensure that the hook is being added in the correct location.

Best Practices & Usage Notes (if applicable): switch_theme

When using the switch_theme hook, it is important to consider the potential impact on site performance and functionality. It is best practice to only include necessary code within the hook to avoid any unnecessary processing when the theme is switched.

Usage Example: switch_theme

“`php
function custom_theme_switch() {
// Add custom code to be executed when the theme is switched
}
add_action( ‘switch_theme’, ‘custom_theme_switch’ );
“`