WordPress Theme Development: Mastering functions.php — PickAClass
⏱ 2h 48m 📚 28 lessons 🎧 Audio version

WordPress Theme Development: Mastering functions.php

Build custom WordPress themes from scratch by learning theme architecture and leveraging functions.php for advanced site features.

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About this course

Are you ready to move beyond pre-made templates and build truly custom websites? Creating your own WordPress theme gives you complete control over your site's design, performance, and functionality. In this comprehensive text-only course, you will transition from a WordPress user to a theme developer. You will learn how theme templates work together, how to structure your files, and how to use the functions.php file to safely add custom features, register menus, and enqueue styles. What you'll learn: * Understand the core WordPress template hierarchy and how files interact. * Configure the functions.php file to register navigation menus and widget areas. * Enqueue CSS styles and JavaScript files properly using standard hooks. * Implement modern PHP practices and security sanitization for theme options. * Enable support for modern block editor features and custom color palettes. * Practice writing clean, readable theme code through step-by-step written tutorials. We begin with foundational concepts, defining key terminology like hooks, actions, and filters before diving into code. You will progress through structured text lessons and clear code snippets that illustrate how to assemble a fully functional theme from scratch. This course is designed for web design beginners and aspiring developers with basic HTML, CSS, and PHP familiarity. Start reading today to unlock the full potential of custom web development.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
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  • Short & focused
    2h 48m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
WordPress Theme Development: Mastering functions.php
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
WordPress Theme Development: Mastering functions.php
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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