Why custom plugins solve unique needs in Wordpress - Test Your Understanding

Practice - 5 Tasks

1fill in blank

easy

Complete the code to define a basic WordPress plugin header.

Wordpress

<?php
/*
Plugin Name: [1]
*/
?>

Drag options to blanks, or click blank then click option'

ATest Plugin

BHello World

CSample Plugin

DMy Custom Plugin

Attempts:

3 left

💡 Hint

Common Mistakes

Leaving the plugin name blank

Using a generic name that conflicts with other plugins

The plugin header must include a unique name. "My Custom Plugin" clearly identifies the plugin.

2fill in blank

medium

Complete the code to add a custom shortcode that outputs 'Hello, World!'.

Wordpress

function custom_shortcode() {
    return '[1]';
}
add_shortcode('greet', 'custom_shortcode');

Drag options to blanks, or click blank then click option'

AHello, World!

BWelcome!

CHi there!

DGoodbye!

Attempts:

3 left

💡 Hint

Common Mistakes

Returning a different greeting

Forgetting to return a string

The shortcode function should return the exact string 'Hello, World!' as required.

3fill in blank

hard

Fix the error in the code to properly enqueue a custom stylesheet in the plugin.

Wordpress

function enqueue_custom_styles() {
    wp_enqueue_style('[1]', plugin_dir_url(__FILE__) . 'style.css');
}
add_action('wp_enqueue_scripts', 'enqueue_custom_styles');

Drag options to blanks, or click blank then click option'

Astyle.css

Bcustom-style

Cstylesheet

Dmy-style

Attempts:

3 left

💡 Hint

Common Mistakes

Using the filename as the handle

Not using a unique handle

The handle name for the stylesheet should be a unique identifier like 'custom-style'. Using the filename directly is incorrect.

4fill in blank

hard

Fill both blanks to register a custom post type named 'book' with support for title and editor.

Wordpress

function register_book_post_type() {
    register_post_type('book', [
        'labels' => ['name' => 'Books'],
        'public' => true,
        'supports' => [[1], [2]]
    ]);
}
add_action('init', 'register_book_post_type');

Drag options to blanks, or click blank then click option'

A'title'

B'editor'

C'thumbnail'

D'comments'

Attempts:

3 left

💡 Hint

Common Mistakes

Including unsupported features like 'comments' or 'thumbnail' unnecessarily

Forgetting to include 'title' or 'editor'

The 'supports' array should include 'title' and 'editor' to enable those features for the custom post type.

5fill in blank

hard

Fill all three blanks to create a function that adds a custom admin menu page with the title 'Custom Plugin'.

Wordpress

function add_custom_admin_menu() {
    add_menu_page([1], [2], [3], 'custom-plugin', 'custom_plugin_page');
}
add_action('admin_menu', 'add_custom_admin_menu');

Drag options to blanks, or click blank then click option'

A'Custom Plugin'

B'manage_options'

C'Custom Plugin Title'

D'administrator'

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect capability strings

Mixing up page title and menu title

The first argument is the page title, the second is the menu title, and the third is the capability required to access the menu, which is 'manage_options'.