WPForms Survey and Polls - Some field strings are not available for translation

Overview of the issue

When using WPForms Survey and Polls with WPML, you might experience the following issue: some strings are not available for translation. This can affect the Net Promoter field labels and the Page Break progress bar text.

Workaround

Please, make sure of having a full site backup of your site before proceeding.

• Add the following code to your theme’s functions.php file.

  add_filter( 'wpml_forms_config_wpforms', function ( array $config ): array {
  	$config['field']['lowest_label'] = [
  		'type'       => 'STRING',
  		'properties' => 'lowest_label',
  	];
  	$config['field']['highest_label'] = [
  		'type'       => 'STRING',
  		'properties' => 'highest_label',
  	];
  
  	$config['field']['progress_text'] = [
  		'type'       => 'STRING',
  		'properties' => 'progress_text',
       ];
  	return $config;
  } );
          

• Edit the original form and save it again.
• Update the translation.