public function ChartConfigItemDefaultFormatter::viewElements in Charts 5.0.x
Same name and namespace in other branches
- 8.4 src/Plugin/Field/FieldFormatter/ChartConfigItemDefaultFormatter.php \Drupal\charts\Plugin\Field\FieldFormatter\ChartConfigItemDefaultFormatter::viewElements()
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
- src/
Plugin/ Field/ FieldFormatter/ ChartConfigItemDefaultFormatter.php, line 27
Class
- ChartConfigItemDefaultFormatter
- Plugin implementation of the "chart_config_default" formatter.
Namespace
Drupal\charts\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
$entity = $items
->getEntity();
$entity_uuid = $entity
->uuid();
$entity_type_id = $entity
->getEntityTypeId();
$bundle = $entity
->bundle();
$chart_id = $entity_type_id . '__' . $bundle;
foreach ($items as $delta => $item) {
$id = 'charts-item--' . $entity_uuid . '--' . $delta;
$elements[$delta] = $this
->viewElement($item, $chart_id);
$elements[$delta]['#id'] = Html::getUniqueId($id);
$elements[$delta]['#chart_id'] = $chart_id;
}
return $elements;
}