apply_filters( 'mc_importer_custom_fields', $output, $import_source ) → {string}
Output any custom fields or data required by the importer.
Parameters:
| Name | Type | Description |
|---|---|---|
$output |
string | HTML output to display. Default empty. |
$import_source |
string | Name of source being displayed. |
- Source:
Returns:
- Type
- string