public function UcWeightFormatter::viewElements in Ubercart 8.4
Builds a renderable array for a field value.
Parameters
\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.
string $langcode: The language that should be used to render the field.
Return value
array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.
Overrides FormatterInterface::viewElements
File
- uc_product/
src/ Plugin/ Field/ FieldFormatter/ UcWeightFormatter.php, line 24
Class
- UcWeightFormatter
- Plugin implementation of the Ubercart 'uc_weight' formatter.
Namespace
Drupal\uc_product\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
foreach ($items as $delta => $item) {
if ((double) $item->value) {
$elements[$delta] = [
'#markup' => uc_weight_format($item->value, $item->units),
];
}
}
return $elements;
}