start_previewing_theme

What is WordPress Hook: start_previewing_theme

The start_previewing_theme hook is a specific hook in WordPress that allows developers to perform actions or add custom functionality when a theme preview is initiated.

Understanding the Hook: start_previewing_theme

The start_previewing_theme hook is located within the theme customizer process in WordPress. It is triggered when a user starts previewing a theme before activating it.

Hook Parameters (if applicable): start_previewing_theme

The start_previewing_theme hook does not accept any arguments or parameters.

Hook Doesn’t Work: start_previewing_theme

If the start_previewing_theme hook doesn’t work as expected, it could be due to conflicts with other themes or plugins. It is recommended to deactivate other themes and plugins one by one to identify the source of the issue.

Best Practices & Usage Notes (if applicable): start_previewing_theme

When using the start_previewing_theme hook, it is important to note that any actions or functionality added should not interfere with the theme preview process for the user. It is best practice to only include lightweight and essential code within this hook to ensure a smooth user experience.

Usage Example: start_previewing_theme

“`php
function custom_start_previewing_theme() {
// Add custom functionality when theme preview is started
}
add_action( ‘start_previewing_theme’, ‘custom_start_previewing_theme’ );
“`

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