What is WordPress Hook: pre_add_site_option_{$key}
The pre_add_site_option_{$key} hook in WordPress is used to filter and modify the value of a site option before it is added to the database. This hook allows developers to intercept and manipulate the data before it is stored, providing a way to customize the behavior of site options.
Understanding the Hook: pre_add_site_option_{$key}
The pre_add_site_option_{$key} hook is located within the update_option() function in WordPress. It is triggered before a site option is added to the database, giving developers the opportunity to modify the option value or perform additional checks before the data is saved.
Hook Parameters (if applicable): pre_add_site_option_{$key}
The pre_add_site_option_{$key} hook accepts the following parameters:
– $value (mixed): The value of the site option being added.
– $option (string): The name of the site option.
– $network_id (int): The ID of the network for which the option is being added (for multisite installations).
Hook Doesn’t Work: pre_add_site_option_{$key}
If the pre_add_site_option_{$key} hook doesn’t seem to be working, it could be due to incorrect usage or conflicts with other plugins or themes. To troubleshoot, check for any syntax errors in the code where the hook is being used and deactivate other plugins or switch to a default theme to rule out conflicts.
Best Practices & Usage Notes (if applicable): pre_add_site_option_{$key}
When using the pre_add_site_option_{$key} hook, it’s important to keep in mind that any modifications made to the option value will affect the data that is ultimately stored in the database. It’s recommended to use this hook sparingly and to thoroughly test any custom functionality to ensure it behaves as expected.
pre_add_site_option_{$key} Usage Example
“`php
function modify_site_option_value($value, $option, $network_id) {
// Perform custom modifications to the option value
$modified_value = $value . ‘_modified’;
return $modified_value;
}
add_filter(‘pre_add_site_option_{$key}’, ‘modify_site_option_value’, 10, 3);
“`
