function likebtn_field_is_empty in Like Button 7

Same name and namespace in other branches

1. 8.2 likebtn.module \likebtn_field_is_empty()

Implements hook_field_is_empty().

File

./likebtn.module, line 1240

Implements the LikeBtn module.

Code

function likebtn_field_is_empty($item, $field) {
  $field_info = likebtn_field_info();
  foreach ($field_info['likebtn_field']['settings'] as $field_name => $dummy) {
    if (!empty($item[$field_name])) {
      return FALSE;
    }
  }
  return TRUE;
}