3. Themes and Template PHP

This module focuses on PHP used in WordPress themes and child themes.

Lessons

• Template Hierarchy and Template Tags — understand how WordPress chooses theme files
• The Loop, Template Parts, and Escaped Output — render posts safely and consistently
• Child Themes, Block Themes, and Theme Supports — choose the right customization layer

Theme Rule

Themes should control presentation. Put reusable business logic, content types, integrations, and site features in plugins.

What's Next

• Continue to 4. Plugin Development