Plugin implementation of the 'list_default' formatter.
@FieldFormatter(
id = "list_default",
module = "options",
label = @Translation("Default"),
field_types = {
"list_integer",
"list_float",
"list_text",
"list_boolean"
}
)
Expanded class hierarchy of OptionsDefaultFormatter
class OptionsDefaultFormatter extends FormatterBase {
/**
* {@inheritdoc}
*/
public function viewElements(EntityInterface $entity, $langcode, array $items) {
$elements = array();
$allowed_values = options_allowed_values($this->field, $this->instance, $entity);
foreach ($items as $delta => $item) {
if (isset($allowed_values[$item['value']])) {
$output = field_filter_xss($allowed_values[$item['value']]);
}
else {
// If no match was found in allowed values, fall back to the key.
$output = field_filter_xss($item['value']);
}
$elements[$delta] = array(
'#markup' => $output,
);
}
return $elements;
}
}