Creating shortcodes in Wordpress - Try It Yourself

Creating Shortcodes in WordPress

📖 Scenario: You want to add a simple reusable message block inside your WordPress posts without typing the full message every time.Shortcodes let you do this by typing a small code snippet that WordPress replaces with your message.

🎯 Goal: Build a WordPress shortcode that outputs a friendly greeting message when used inside posts or pages.

📋 What You'll Learn

Create a function that returns a greeting message

Register a shortcode named greeting linked to the function

Use the shortcode inside content to display the message

💡 Why This Matters

🌍 Real World

Shortcodes let WordPress users add reusable content blocks easily without coding each time.

💼 Career

Knowing how to create and register shortcodes is useful for WordPress developers customizing themes and plugins.

1

Create the greeting function

Create a function called my_greeting_function that returns the string 'Hello, welcome to my site!'.

Wordpress

# Your code here

Need a hint?

Use function my_greeting_function() { return 'Hello, welcome to my site!'; }

2

Register the shortcode

Add a line to register the shortcode greeting using add_shortcode that links to the function my_greeting_function.

Wordpress

<?php
function my_greeting_function() {
    return 'Hello, welcome to my site!';
}

# Your code here

Need a hint?

Use add_shortcode('greeting', 'my_greeting_function'); to register the shortcode.

3

Use the shortcode in content

Write a comment showing how to use the shortcode [greeting] inside WordPress post content.

Wordpress

<?php
function my_greeting_function() {
    return 'Hello, welcome to my site!';
}

add_shortcode('greeting', 'my_greeting_function');

# Your code here

Need a hint?

Write a comment like // Use the shortcode [greeting] inside post content

4

Complete the plugin file

Add the PHP opening tag <?php at the top if missing and ensure the full code is ready to be saved as a plugin file.

Wordpress

<?php
function my_greeting_function() {
    return 'Hello, welcome to my site!';
}

add_shortcode('greeting', 'my_greeting_function');

// Use the shortcode [greeting] inside post content to display the message

# Your code here

Need a hint?

Make sure the file starts with <?php and includes the function and shortcode registration.