public function UcDimensionsFormatter::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/ UcDimensionsFormatter.php, line 24
Class
- UcDimensionsFormatter
- Plugin implementation of the Ubercart dimensions formatter.
Namespace
Drupal\uc_product\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
foreach ($items as $delta => $item) {
$dimensions = [];
foreach ([
'length',
'width',
'height',
] as $dimension) {
if ((double) $item->{$dimension}) {
$dimensions[] = uc_length_format($item->{$dimension}, $item->units);
}
}
if ($dimensions) {
$elements[$delta] = [
'#markup' => implode(' × ', $dimensions),
];
}
}
return $elements;
}