What is WordPress Hook: populate_network_meta
The populate_network_meta hook in WordPress is used to populate metadata for a network when it is first created. This hook allows developers to add custom metadata to a network during the creation process.
Understanding the Hook: populate_network_meta
The populate_network_meta hook is located within the wp_insert_site function in WordPress. This function is called when a new network is created, and the populate_network_meta hook allows developers to add custom metadata to the network at this specific point in the process.
Hook Parameters (if applicable): populate_network_meta
The populate_network_meta hook accepts two parameters: $site_id and $meta. The $site_id parameter is the ID of the network being created, and the $meta parameter is an array of metadata to be added to the network.
Hook Doesn’t Work: populate_network_meta
If the populate_network_meta hook doesn’t seem to be working, it could be due to incorrect usage of the hook or conflicts with other plugins or themes. To troubleshoot, developers should double-check their implementation of the hook and deactivate any other plugins or themes that could be interfering with its functionality.
Best Practices & Usage Notes (if applicable): populate_network_meta
When using the populate_network_meta hook, it’s important to note that the metadata added should be relevant to the network being created. Additionally, developers should be mindful of potential conflicts with other plugins or themes that may also be adding metadata during the network creation process.
populate_network_meta Usage Example: populate_network_meta
“`php
function custom_populate_network_meta( $site_id, $meta ) {
// Add custom metadata to the network
$meta[‘custom_key’] = ‘custom_value’;
update_site_meta( $site_id, ‘custom_meta’, $meta );
}
add_action( ‘populate_network_meta’, ‘custom_populate_network_meta’, 10, 2 );
“`
