function theme_options_none

Returns HTML for the label for the empty value for options that are not required.

The default theme will display N/A for a radio list and '- None -' for a select.

Parameters

$variables: An associative array containing:

• instance: An array representing the widget requesting the options.

Related topics

File

modules/field/modules/options/options.module, line 409

Code

function theme_options_none($variables) {
    $instance = $variables['instance'];
    $option = $variables['option'];
    $output = '';
    switch ($instance['widget']['type']) {
        case 'options_buttons':
            $output = t('N/A');
            break;
        case 'options_select':
            $output = $option == 'option_none' ? t('- None -') : t('- Select a value -');
            break;
    }
    return $output;
}