function commerce_price_components_field_formatter_settings_summary in Commerce price by components 7

Implements hook_field_formatter_settings_summary().

File

./commerce_price_components.module, line 44

Module file for Price by components.

Code

function commerce_price_components_field_formatter_settings_summary($field, $instance, $view_mode) {
  $display = $instance['display'][$view_mode];
  $settings = $display['settings'];
  $summary = array();
  if ($display['type'] == 'commerce_price_components') {
    $components = commerce_price_component_titles();
    $components_included = array();
    foreach ($settings['commerce_price_components'] as $key => $enabled) {
      if ($enabled) {
        $components_included[] = $components[$key];
      }
    }
    if (!empty($components_included)) {
      $summary = array(
        t('Components included in the price: !components_included', array(
          '!components_included' => isset($components_included) ? implode(', ', $components_included) : t('None'),
        )),
      );
    }
    else {
      $summary = array(
        t('No components have been selected. Price field will display 0.'),
      );
    }
  }
  return implode('<br />', $summary);
}