ExpressionEngine Docs

# Output Library Extension Hooks

### `output_show_message($data, $output)`

Parameter | Type | Description
--- | --- | ---
$data | `Array` | Array of data describing the message
$output | `String` | HTML rendered from the default message template
Returns | `String` | New rendered output for the message

Modify the output of front-end system messages.

How it’s called:

    if (ee()->extensions->active_hook('output_show_message') === TRUE)
    {
      $output = ee()->extensions->call('output_show_message', $data, $output);
    }

## template_types

See the Design controller’s template_types.