Creating shortcodes in Wordpress - Quick Revision & Summary

Recall & Review

beginner

What is a shortcode in WordPress?

A shortcode is a small piece of code in square brackets that you can add to posts or pages to insert dynamic content easily without writing full code.

beginner

How do you register a shortcode in WordPress?

You use the add_shortcode() function, giving it a name and a callback function that returns the content to display.

beginner

What does the callback function for a shortcode do?

It runs when the shortcode is used and returns the content that replaces the shortcode in the post or page.

intermediate

How can you pass attributes to a shortcode?

You define parameters in the callback function and use the shortcode_atts() function to set default values and get user input.

intermediate

Why should shortcode output be returned, not echoed?

Because WordPress expects the shortcode function to return content as a string to insert it properly, echoing can break page layout or cause errors.

Which function registers a shortcode in WordPress?

A shortcode_init()

B register_shortcode()

C add_shortcode()

D create_shortcode()

The correct function to register a shortcode is add_shortcode().

What should a shortcode callback function do?

A Echo the content directly

B Return the content as a string

C Print HTML tags only

D Save data to the database

Shortcode callbacks must return content as a string, not echo it.

How do you provide default attribute values in a shortcode?

A Using shortcode_atts()

B Using get_attributes()

C Using set_defaults()

D Using default_atts()

shortcode_atts() merges user attributes with defaults.

Where do you place shortcode tags in WordPress?

A In theme functions.php only

B In the wp-config.php file

C In the WordPress admin dashboard settings

D Inside posts or pages content

Shortcodes are placed inside post or page content to display dynamic content.

What does [gallery] represent in WordPress?

A A shortcode to display image galleries

B A CSS class for styling

C A JavaScript function

D A PHP variable

[gallery] is a built-in shortcode to show image galleries.

Explain how to create a simple shortcode in WordPress that outputs 'Hello, friend!'

Think about the function that connects shortcode name to output.

Describe how to add attributes to a shortcode and use them inside the callback function.

Attributes let users customize shortcode output.