Learn How to Add Custom Code to WordPress Quickly (Without Breaking Your Site)
When reading WordPress tutorials, you may find yourself being asked to include unique code snippets in your theme’s functions.php file or in a site-specific plugin.
Learn How to Add Custom Code to WordPress Quickly (Without Breaking Your Site) – The issue is that even a little error has the possibility of completely damaging your website.
This post will show you how to add custom code to WordPress in a simple way that won’t break your website.
The Issue with Custom Code Snippets (And How to Fix It)
WordPress tutorials sometimes provide code snippets with instructions on how to add them to a site-specific plugin or your theme’s functions.php file.
The major issue is that even the smallest error in the custom code snippet might crash and render your WordPress site inoperable.
Not to mention that all of your adjustments are lost if you upgrade your WordPress theme.
The second issue is that it might be challenging to maintain the file if you add several code snippets to a site-specific plugin.
Fortunately, there is a simpler method in WordPress for users to add and manage custom code snippets.
The most popular code snippet plugin for more than 1 million WordPress websites is WPCode. It allows adding code snippets to WordPress simply without requiring you to change the functions.php file for your theme.
Additionally, WPCode makes it easy to add tracking codes to your site’s header and footer for services like Google Analytics, Facebook Pixel, Google AdSense, and more.
Because the clever code snippet validation helps you avoid typical code mistakes, you won’t ever have to worry about your website malfunctioning.
The most popular WordPress code snippets, such as those that deactivate the REST API, disable comments, disable Gutenberg, enable SVG file uploads, and more, are all available in WPCode’s built-in snippets library. So, you don’t have to install several plugins for each new feature request.
The best part is that you can add tags to your code snippets to organize them and manage them all from one place.
After saying that, let’s look at how simple it is to add unique code snippets to WordPress using WPCode.
Adding WordPress Custom Code Snippets
The WPCode plugin has to be installed and activated on your website first.
When the plugin is activated, your WordPress admin bar will get a new menu item called “Code Snippets.” You may see a list of all the stored custom code snippets on your website by clicking on it.
Your list will be empty since you just installed the plugin.
To add your first custom code snippet to WordPress, just click the “Add New” button.
You’ll then be taken to the “Add Snippet” page. Here, you can either add your own original code or select a code snippet from the pre-made library.
Click the “Use Snippet” button next to the “Add Your New Code (New Snippet)” option to add a custom code.
The first step is to give your custom code snippet a title. Anything that enables you to recognize the code may qualify as this.
Your code snippet may then be copied and pasted into the code box. Additionally, make sure you choose the appropriate code type from the drop-down selection on the right.
In order to remove the WordPress version number from our test site, we have inserted a special code snippet into the snapshot above.
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function wpb_remove_version() { return '' ; } add_filter( 'the_generator' , 'wpb_remove_version' ); |
There are insertion choices available under the code box. Auto Insert and Shortcode are the two primary insertion choices (Default).
Learn How to Add Custom Code to WordPress Quickly (Without Breaking Your Site)
When reading WordPress tutorials, you may find yourself being asked to include unique code snippets in your theme’s functions.php file or in a site-specific plugin.
If you choose “Auto Insert,” the snippet will be uploaded to your site and run on its own.
Only the WordPress admin area, the front end of your site, or wherever may have the snippet run automatically. If you are uncertain, choose the default setting of “Run snippet everywhere”.
The snippet is not automatically added when using the “Shortcode” approach. After saving the snippet, you’ll have a shortcode that you can use anywhere on your website.
A section labeled “Basic Info” will appear as you scroll down the page. Any information that clarifies what this code does, where it came from, and why you are using it on your website may be included here.
Additionally, you may give your code snippets tags. You may use this to arrange your code samples according to functionality and subject.
When you wish to show numerous snippets in the same place, the priority parameter lets you choose the order in which they are processed. All snippets are given a priority of 10 by default. Set the snippet priority to a lower integer, say 5, to have one snippet appear before others.
Last but not least, the “Smart Conditional Logic” section lets you show or hide automatically inserted snippets based on a set of conditions.
You may limit who sees code snippets to people who are signed in; load code snippets only on certain page URLs; and more.
When you’re done selecting settings, flip the top-right switch from “Inactive” to “Active,” and then click “Save Snippet.”
Simply click the “Store Snippet” button if you only want to save the code snippet and not activate it.
Once the code snippet has been saved and turned on, it will either be shown as a shortcode or added to your website right away, depending on how you chose to add it.
Error Handling in Custom Code
If you put the custom code in the wrong place in your site-specific plugin or theme file, your site will often stop working right away.
Your website will begin to display syntax errors or 500 internal server errors. You’ll need to manually undo your code using an FTP client in order to fix this.
The WPCode plugin is great because it stops the code right away if it finds a syntax error.
Additionally, a useful error message will be shown for you to use in error debugging.
As you upload your own code, WPCode’s clever code snippet checking will also find any mistakes.
You may get instructions for correcting a mistake by hovering your cursor over it.
Managing Your Custom Code Snippets
Managing code snippets you’ve developed yourself in WordPress is simple with the WPCode plugin.
Code snippets may be saved without being activated on your website, and you can later activate or deactivate the snippet whenever you choose. You can also use tags to sort your code snippets into groups and filter them by type and location.
Additionally, you may bulk export all of the code snippets or just a few of them.
Simply select the ‘Export’ link under Code Snippets » Tools.
If you’re switching websites to a different host, you can quickly import your code snippets to the new website.
Simply upload the export file by going to the Code Snippets » Tools » Import page.
We truly hope that this article has shown you How to Add Custom Code to WordPress Quickly (Without Breaking Your Site).