How to use blog_option_option filter in WordPress

So, you’ve stumbled upon the blog_option_option filter, huh? You know, this hook is pretty dynamic because the name includes a portion called $option, which refers to the blog option name. It’s quite nifty. Let’s dive into how you can use this in your WordPress projects.

To get started with the blog_option_option filter, you need to register it using add_filter. You can do this in your theme’s functions.php file or, better yet, in a custom WordPress Plugin. At WePlugins, we always recommend creating a custom plugin to ensure nothing breaks when updating your theme.

Here are a few examples to get you started:

Adding a Filter

To add a filter, define a function that takes two parameters and register it using add_filter. Here’s how:

        function weplugins_modify_blog_option_option_defaults($value, $id) { 
            // Update the $value variable according to your website requirements and return this variable.
            return $value; 
        }
        // Add the filter
        add_filter("blog_option_option", "weplugins_modify_blog_option_option_defaults", 10, 2);
        

Removing a Filter

Sometimes, you might need to remove a registered hook. Use remove_filter like this:

        remove_filter("blog_option_option", "weplugins_modify_blog_option_option_defaults", 10, 2);
        

Ensure you provide the same callback function name, priority, and number of arguments when removing the hook callback.

Example with Dynamic Hook Name

Check out how you can use this hook dynamically:

        apply_filters("blog_option_{$option}", string $value, int $id);
        

Parameters

Below are the two parameters required to use this hook:

• $value: (string) The option value.
• $id: (int) Blog ID.

Contact Us

If you need any customization or run into issues using this hook, feel free to contact us. We’re here to help!