Child themes and overrides in Wordpress - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a child theme in WordPress?

A child theme is a theme that inherits the look and functionality of another theme called the parent theme. It allows you to make changes without altering the parent theme's files.

beginner

Why use a child theme instead of editing the parent theme directly?

Using a child theme keeps your changes safe when the parent theme updates. If you edit the parent theme directly, updates will overwrite your changes.

intermediate

How do you override a template file in a child theme?

Copy the template file from the parent theme into the child theme folder, keeping the same folder structure, then edit the copied file in the child theme.

beginner

What file must a child theme have at minimum?

A child theme must have a style.css file with a special header that defines it as a child theme and points to the parent theme.

intermediate

How can you enqueue styles properly in a child theme?

Use wp_enqueue_scripts action in the child theme's functions.php to load the parent theme's stylesheet first, then the child theme's stylesheet.

What happens if you update a parent theme after editing its files directly?

A WordPress creates a backup of your changes.

B Your changes will be saved automatically.

C Your changes will be lost.

D The update will be blocked.

Direct edits to the parent theme are overwritten when the theme updates, so your changes will be lost.

Which file is required to declare a child theme?

A style.css

B index.php

C functions.php

D readme.txt

The style.css file with a special header declares the child theme and links it to the parent theme.

How do you override a parent theme's template file in a child theme?

A Use a plugin to override the file.

B Create a new file with a different name in the child theme.

C Edit the parent theme file directly.

D Copy the file to the child theme with the same path and edit it.

Copying the template file to the child theme with the same folder structure overrides the parent template.

What is the best way to load styles in a child theme?

A Enqueue styles in functions.php using wp_enqueue_scripts.

B Use @import in style.css.

C Link stylesheets directly in header.php.

D Add styles inline in the footer.

Enqueuing styles in functions.php is the recommended and efficient way to load styles in WordPress.

Which of these is NOT a benefit of using a child theme?

A Ability to customize without losing changes.

B Faster website loading by default.

C Safe updates of parent theme.

D Easy to revert to original parent theme.

Using a child theme does not automatically make the website load faster.

Explain what a child theme is and why it is useful in WordPress.

Think about how you keep your work safe when the original changes.

Describe the steps to override a template file using a child theme.

Imagine copying a recipe to your own notebook to change it.