| Method | Description | |
|---|---|---|
| load_plugin ( ) | Load the plugin. | |
| query_vars ( array $vars ) : array | Whitelist custom query vars. | |
| register_rewrite_rules ( ) | Add custom rewrite rules. | |
| template_redirect ( ) | Handle requests for form iframes. | |
| wp_footer ( ) | Add a script to send the parent the iframe's size via postMessage. |
| public query_vars ( array $vars ) : array | ||
| $vars | array | Allowed query vars. |
| return | array | |