function linkicon_field_formatter_prepare_view in Link Icon 7

Implements hook_field_formatter_prepare_view().

File

./linkicon.module, line 69

A link field formatter to create icon classes based on predefined titles.

Code

function linkicon_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {

  // Unlike D8, we need to loop first to reach our settings.
  foreach ($items as $entity_id => $entity_items) {
    if (isset($instances[$entity_id]['settings']['title']) && $instances[$entity_id]['settings']['title'] == 'predefined' && isset($instances[$entity_id]['settings']['title_predefined']) && $instances[$entity_id]['settings']['title_predefined']) {
      $title_predefined = linkicon_extract_allowed_values($instances[$entity_id]['settings']['title_predefined']);
      $title_tooltip = linkicon_extract_allowed_values($instances[$entity_id]['settings']['title_predefined'], TRUE);
      foreach ($entity_items as $delta => $value) {
        $items[$entity_id][$delta]['display_title'] = $title_predefined[$value['title']];
        if (isset($title_tooltip[$value['title']])) {
          $items[$entity_id][$delta]['tooltip'] = $title_tooltip[$value['title']];
        }
      }
    }
  }
}