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How to Customize Re-add text underline and justify with AI – Complete Guide

Jeff Joyce
Friday, 17th Oct 2025

Ever felt limited by the default settings of a WordPress plugin? You’re not alone. Many website owners and developers find themselves wanting more control over their plugins’ functionality and appearance. Luckily, customizing a plugin like Re-add text underline and justify doesn’t have to be a daunting task. This article will guide you through the process of tailoring it to your specific needs, even if you’re not a coding expert, and highlight how AI can significantly simplify the process.

What is Re-add text underline and justify?

Re-add text underline and justify is a handy WordPress plugin designed to restore the text underline and justify buttons to the WordPress visual editor, which were removed in version 4.7. It essentially brings back these familiar formatting options, making it easier for users to control the alignment and emphasis of their text directly within the editor. This can be especially useful for those who prefer a classic writing experience or need these features for specific design requirements.

The plugin boasts a strong reputation, evidenced by its 4.8/5 stars rating from 25 reviews and an impressive 60,000+ active installations. These numbers speak to the tool’s reliability and popularity within the WordPress community. It works smoothly with both the Classic Editor and, to a degree, the Block Editor.

For more information about the plugin, visit the official plugin page on WordPress.org.

Why Customize it?

While the default functionality of a plugin like this is useful, sometimes it just doesn’t quite fit your specific needs. The standard features might not align perfectly with your website’s design, your brand’s voice, or your content creation workflow. That’s where customization comes in.

Customizing the plugin allows you to fine-tune its behavior and appearance, tailoring it to your exact requirements. Instead of being stuck with the default settings, you can extend its functionality, integrate it with other services, or even create entirely new features. Maybe you want to change the icon used for the underline button, or perhaps you want to trigger a specific CSS class when the justify button is clicked. These are all possibilities with customization.

Imagine a website that uses a specific font where underlined text clashes with the overall aesthetic. By customizing it, you could replace the underline with a different style of emphasis, such as a subtle background color change. Or, consider a scenario where you want to automatically add a specific class to a paragraph whenever the justify button is used, allowing for unique styling of justified text. Customization empowers you to create a more cohesive and user-friendly experience.

Ultimately, customizing is worth it when it allows you to achieve something that wasn’t possible with the default settings, improving the functionality, appearance, or integration of the plugin within your WordPress environment.

Common Customization Scenarios

Extending Core Functionality

The core function of this plugin is to re-add functionality removed from the core WordPress editor. However, you might want to extend it beyond simply adding the buttons back. Perhaps you want to add keyboard shortcuts for underline and justify or even integrate it with other formatting options.

Through customization, you could add a feature that automatically saves the user’s last selected justification setting, ensuring consistency across multiple posts or pages. You could also add more granular control over the justification, such as options for distributed alignment or even image alignment within a text block.

For example, a law firm might need to ensure that specific legal clauses are always justified in a particular way. By customizing the plugin, they could create a custom justification setting that automatically applies the correct formatting, ensuring compliance with their internal standards. This saves time and reduces the risk of errors.

AI makes this implementation easier by helping you generate the necessary code snippets for adding new features and integrating them seamlessly with the existing functionality.

Integrating with Third-Party Services

Sometimes, you might want the plugin to interact with other services you’re using. For instance, you could integrate it with a grammar checker to ensure that justified text adheres to specific writing style guidelines or with a design tool to preview how the formatting will look across different devices.

Customization opens doors to automatically triggering specific actions in third-party services whenever a user applies underline or justification. Maybe you want to send a notification to a Slack channel whenever a user justifies a critical piece of content, or perhaps you want to automatically generate a PDF version of a post with specific formatting applied.

A marketing agency, for example, might want to integrate the tool with their project management software. By customizing the plugin, they could automatically create a task in their project management system whenever a team member underlines or justifies a key phrase in a client’s blog post. This helps ensure that important content is always reviewed and approved.

AI assistance streamlines this process by providing code suggestions for connecting with different APIs and handling data exchange between the plugin and external services.

Creating Custom Workflows

The default workflow might not always be the most efficient for your needs. Customization allows you to tailor the plugin to fit your specific content creation process, streamlining your workflow and saving you time.

You could, for instance, create a custom workflow where applying the underline style automatically triggers a review request from an editor. Or, you could set up a system where justified text is automatically flagged for accessibility checks to ensure it meets WCAG guidelines.

Consider a news organization that needs to quickly publish articles with consistent formatting. By customizing it, they could create a custom workflow that automatically applies specific justification settings based on the type of article being published. This ensures that all articles adhere to their editorial standards and saves reporters valuable time.

AI helps simplify the creation of these workflows by generating code for automating tasks and integrating with other WordPress plugins.

Building Admin Interface Enhancements

The standard admin interface might not provide all the information you need at a glance. Customization allows you to add new elements to the admin interface, making it easier to manage and monitor the plugin’s behavior.

You could add a dashboard widget that displays the most frequently used justification settings or a log that tracks all instances where the underline style has been applied. You could also create a custom settings panel that allows users to configure advanced options for the plugin.

A large educational institution, for example, might want to add a custom dashboard widget that tracks how often students are using the underline and justify features in their assignments. This data could be used to identify areas where students might need additional support with formatting and writing skills.

AI simplifies the creation of admin interface enhancements by providing code snippets for building custom widgets, settings panels, and data visualizations.

Adding API Endpoints

Adding API endpoints enables external applications to interact with the plugin programmatically. This opens up a wide range of possibilities for integrating it with other systems and automating tasks.

You could create an API endpoint that allows other applications to retrieve the current justification settings or an endpoint that allows them to apply specific formatting to content remotely. You could also create an endpoint that triggers a custom action whenever the underline style is applied.

For instance, an e-commerce platform might want to create an API endpoint that allows them to automatically justify product descriptions based on specific criteria. This ensures that all product descriptions are formatted consistently and helps improve the user experience.

AI makes the process of adding API endpoints easier by generating code for handling requests, validating data, and interacting with the plugin’s core functionality.

How Codeforce Makes the plugin Customization Easy

Traditionally, customizing WordPress plugins like this one involved navigating a steep learning curve, requiring a solid understanding of PHP, WordPress hooks, and the plugin’s internal code structure. This meant that only experienced developers could truly unlock the full potential of their plugins. The process was often time-consuming, complex, and prone to errors.

Codeforce eliminates these barriers by providing an AI-powered platform that allows anyone to customize their plugins without needing to write a single line of code. Instead of wrestling with complex code, you can simply describe the changes you want to make in plain English. Codeforce then uses its AI engine to generate the necessary code snippets and automatically apply them to the plugin.

This AI assistance works by analyzing your natural language instructions and translating them into executable code that interacts with the plugin. For example, if you want to change the icon used for the underline button, you can simply tell Codeforce, “Change the underline icon to a dashed line.” The system will then automatically generate the code required to make this change and apply it to the plugin.

Furthermore, Codeforce provides testing capabilities that allow you to preview your changes before deploying them to your live website. This ensures that your customizations are working as expected and prevents any unexpected issues. This democratization means better customization for everyone involved, where project experts with a strong strategy understanding can directly implement the changes they need.

Best Practices for it Customization

Before diving into customizing this tool, it’s crucial to establish a solid plan. Identify your specific goals and define exactly what you want to achieve with the customization. This clarity will guide your efforts and prevent unnecessary complexity.

Always back up your WordPress website before making any changes to the plugin. This provides a safety net in case something goes wrong during the customization process. A backup will allow you to quickly restore your website to its previous state.

When customizing, start with small, incremental changes. Test each change thoroughly before moving on to the next one. This approach makes it easier to identify and fix any issues that may arise.

Use a child theme to house your customizations. This prevents your changes from being overwritten when the plugin is updated. A child theme provides a safe and isolated environment for making modifications.

Document your changes thoroughly. This will make it easier to understand what you’ve done and to maintain your customizations in the future. Clear documentation is essential for long-term maintainability.

Regularly monitor the plugin’s performance after making customizations. Keep an eye out for any performance issues or conflicts with other plugins. Proactive monitoring helps ensure a smooth user experience.

Always test your customizations thoroughly on different browsers and devices to ensure they work as expected across various platforms. Cross-browser and cross-device compatibility is crucial for reaching a wider audience.

Frequently Asked Questions

Will custom code break when the plugin updates?

Potentially, yes. Plugin updates can sometimes introduce changes that conflict with custom code. That’s why using child themes and thorough testing are crucial to ensure compatibility after each update.

Can I customize the plugin without any coding knowledge?

Yes, with tools like Codeforce, you can customize it using natural language instructions, eliminating the need for coding skills. These AI powered tools are invaluable.

Is it possible to revert back to the original plugin settings after customization?

Absolutely. Restoring a backup of your website will revert to the original plugin settings. Also, depending on the customization method, you might be able to simply remove the custom code or deactivate the child theme.

Will customizing affect my website’s performance?

It depends on the complexity of the customizations. Simple changes are unlikely to have a noticeable impact, but more complex modifications could potentially affect performance. Regular monitoring is recommended.

How do I ensure my customized plugin is accessible?

When customizing, adhere to accessibility guidelines (WCAG). Ensure sufficient color contrast, proper semantic HTML, and keyboard navigation are implemented to make it usable for everyone.

Unlocking the Full Potential of the plugin

What started as a simple way to bring back familiar formatting options can be transformed into a highly customized system tailored to your specific needs. By leveraging the power of customization, you can unlock the full potential of it and create a truly unique and efficient content creation workflow.

With Codeforce, these customizations are no longer reserved for businesses with dedicated development teams. AI makes the process accessible to everyone, regardless of their technical skills. You can now tailor the plugin to your exact needs, creating a more efficient, user-friendly, and visually appealing website.

Ready to take control of your WordPress formatting? Try Codeforce for free and start customizing the plugin today. Enhance your writing workflow and gain a creative edge!



Written by Jeff Joyce

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