What is WordPress Hook: xmlrpc_default_revision_fields
The xmlrpc_default_revision_fields hook is a specific hook in WordPress that allows developers to modify the default fields that are returned for a post revision in the XML-RPC responses.
Understanding the Hook: xmlrpc_default_revision_fields
The xmlrpc_default_revision_fields hook is located within the wp-includes/post.php file in WordPress. It is used to filter the default fields that are returned for a post revision when using the XML-RPC interface.
Hook Parameters (if applicable): xmlrpc_default_revision_fields
The xmlrpc_default_revision_fields hook accepts a single parameter, which is an array of the default fields that are returned for a post revision in the XML-RPC responses. Developers can modify this array to include or exclude specific fields as needed.
Hook Doesn’t Work: xmlrpc_default_revision_fields
If the xmlrpc_default_revision_fields hook doesn’t seem to be working as expected, it could be due to a few different reasons. One common cause is that the hook is being called in the wrong place within the code. Another possibility is that there may be a conflict with another plugin or theme that is also modifying the default revision fields.
Best Practices & Usage Notes (if applicable): xmlrpc_default_revision_fields
When using the xmlrpc_default_revision_fields hook, it’s important to keep in mind that modifying the default revision fields can have an impact on the performance and functionality of the XML-RPC interface. It’s best to only include the fields that are necessary for the specific use case to minimize any potential negative effects.
Usage Example: xmlrpc_default_revision_fields
“`php
function custom_xmlrpc_default_revision_fields( $fields ) {
// Add custom fields to the default revision fields
$fields[] = ‘custom_field’;
return $fields;
}
add_filter( ‘xmlrpc_default_revision_fields’, ‘custom_xmlrpc_default_revision_fields’ );
“`
