What is WordPress Hook: add_site_option_{$key}
The add_site_option_{$key} hook in WordPress is used to add a new site option to the database. It allows developers to customize and extend the functionality of WordPress by executing custom code when a new site option is added.
Understanding the Hook: add_site_option_{$key}
The add_site_option_{$key} hook is located within the update_site_option() function in the WordPress core. This function is responsible for adding a new site option to the database, and the add_site_option_{$key} hook allows developers to modify or add their own custom functionality at this specific point in the process.
Hook Parameters (if applicable): add_site_option_{$key}
The add_site_option_{$key} hook does not accept any specific parameters, as it is used to trigger custom code when a new site option is added to the database.
Hook Doesn’t Work: add_site_option_{$key}
If the add_site_option_{$key} hook doesn’t work as expected, it may be due to incorrect implementation or conflicts with other plugins or themes. To troubleshoot, developers should check for any syntax errors in their custom code and ensure that the hook is being added in the correct location within their functions.php file or plugin.
Best Practices & Usage Notes (if applicable): add_site_option_{$key}
When using the add_site_option_{$key} hook, developers should be mindful of the potential impact on site performance, as executing custom code during the site option addition process can affect load times. It is recommended to keep the custom code within the hook as efficient as possible and to test thoroughly in a development environment before implementing on a live site.
Usage Example: add_site_option_{$key}
“`php
function custom_site_option_function( $option_name, $option_value ) {
// Add custom functionality here
}
add_action( ‘add_site_option_{$key}’, ‘custom_site_option_function’, 10, 2 );
“`
