function TestFieldMultipleFormatter::viewElements

Overrides FormatterInterface::viewElements

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldFormatter/TestFieldMultipleFormatter.php, line 61

Class

TestFieldMultipleFormatter

Plugin implementation of the 'field_test_multiple' formatter.

Namespace

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
    $elements = [];
    if (!empty($items)) {
        $array = [];
        foreach ($items as $delta => $item) {
            $array[] = $delta . ':' . $item->value;
        }
        $elements[0] = [
            '#markup' => $this->getSetting('test_formatter_setting_multiple') . '|' . implode('|', $array),
        ];
    }
    return $elements;
}