public static function getValues($entity_type, $entity, $field_name, $column = NULL)
{
if (!empty($entity->{$field_name}) && ($items = field_get_items($entity_type, $entity, $field_name))) {
if (isset($column)) {
$value_parents = is_array($column) ? $column : array($column);
$items = ArrayHelper::extractNestedValuesToArray($items, $value_parents);
}
return $items;
}
return array();
}
public static function getViewModeOptions($entity_type, $bundle = NULL, $include_disabled = TRUE)
{
$view_modes = array();
$info = entity_get_info($entity_type);
if (!empty($info['fieldable'])) {
$view_modes['default'] = t('Default');
}
if (!empty($info['view modes'])) {
$view_modes += ArrayHelper::extractNestedValuesToArray($info['view modes'], array('label'));
}
// Filter out disabled view modes if requested, and a bundle was provided.
if (isset($bundle) && !$include_disabled) {
$view_mode_settings = field_view_mode_settings($entity_type, $bundle);
foreach ($view_modes as $view_mode => $label) {
if (empty($view_mode_settings[$view_mode]['custom_settings'])) {
unset($view_modes[$view_mode]);
}
}
}
return $view_modes;
}