formcierge_register_merge_tags
Action
Since v1.0.0
Fires during plugin initialisation to allow registering custom merge tags.
includes/Core/MergeTagRegistry.php
Basic Usage
add_action( 'formcierge_register_merge_tags', function () {
formcierge_register_merge_tag( 'custom_user_id', function ( $context ) {
return get_current_user_id();
} );
} );