Why WordPress security is critical - See It in Action

Why WordPress security is critical

📖 Scenario: You are managing a WordPress website for a small business. You want to understand why keeping your WordPress site secure is very important to protect your content, visitors, and business reputation.

🎯 Goal: Build a simple WordPress plugin that shows a message on the admin dashboard explaining why WordPress security is critical. This will help site owners remember to keep their site safe.

📋 What You'll Learn

Create a plugin file with the correct header comment

Add a function to display a security message on the WordPress admin dashboard

Hook the function to the admin_notices action

Use proper WordPress coding standards and functions

💡 Why This Matters

🌍 Real World

WordPress site owners and developers use plugins like this to remind themselves and others about the importance of website security.

💼 Career

Understanding how to create simple WordPress plugins and use hooks is essential for WordPress developers and site administrators to customize and secure websites.

1

Create the plugin file with header

Create a PHP file named wp-security-message.php and add the plugin header comment with these exact details: Plugin Name as WP Security Message, Description as Shows why WordPress security is critical, Version as 1.0, and Author as YourName.

Wordpress

<?php
// Your code here

Need a hint?

The plugin header comment must be at the top of the PHP file and use the exact keys and values.

2

Add function to display security message

Add a function named wp_security_message_notice that echoes a <div> with class notice notice-warning is-dismissible containing the exact text: Keeping WordPress secure protects your site from hackers and data loss.

Wordpress

<?php
/**
 * Plugin Name: WP Security Message
 * Description: Shows why WordPress security is critical
 * Version: 1.0
 * Author: YourName
 */

// Your code here

Need a hint?

Use echo to output the HTML with the exact class and message text inside the function.

3

Hook the function to admin_notices

Use add_action to hook the wp_security_message_notice function to the admin_notices action so the message shows on the WordPress admin dashboard.

Wordpress

';
    echo 'Keeping WordPress secure protects your site from hackers and data loss.';
    echo '';
}

// Your code here

Need a hint?

Use add_action with the exact hook name admin_notices and function name wp_security_message_notice.

4

Complete plugin with closing PHP tag omitted

Ensure the plugin file ends without a closing ?> PHP tag to follow WordPress best practices.

Wordpress

';
    echo 'Keeping WordPress secure protects your site from hackers and data loss.';
    echo '';
}

add_action('admin_notices', 'wp_security_message_notice');

// Your code here

Need a hint?

Do not add a closing PHP tag at the end of the plugin file.