What is WordPress Hook: site_option_{$option}
The site_option_{$option} hook in WordPress is used to retrieve the value of a site option based on the option name.
Understanding the Hook: site_option_{$option}
The site_option_{$option} hook is located within the get_site_option() function in WordPress. This function is used to retrieve the value of a site option from the database. The hook is placed just before the return statement in the get_site_option() function, allowing developers to modify the option value before it is returned.
Hook Parameters (if applicable): site_option_{$option}
The site_option_{$option} hook accepts the $value and $option_name parameters. The $value parameter contains the value of the site option, while the $option_name parameter contains the name of the option being retrieved. Developers can modify the $value parameter within the hook to change the option value before it is returned.
Hook Doesn’t Work: site_option_{$option}
If the site_option_{$option} hook doesn’t work as expected, it may be due to incorrect usage or conflicts with other hooks or functions. Developers should ensure that the hook is being used within the get_site_option() function and that the parameters are being correctly passed and modified within the hook.
Best Practices & Usage Notes (if applicable): site_option_{$option}
When using the site_option_{$option} hook, developers should be aware that modifying the option value within the hook can have implications for other parts of the WordPress site that rely on that option. It is important to thoroughly test any modifications made within the hook to ensure they do not cause unexpected behavior elsewhere on the site.
site_option_{$option} Usage Example: site_option_{$option}
“`php
function custom_site_option( $value, $option_name ) {
// Modify the option value before returning it
if ( $option_name === ‘my_custom_option’ ) {
$value = ‘modified value’;
}
return $value;
}
add_filter( ‘site_option_my_custom_option’, ‘custom_site_option’, 10, 2 );
“`