public function PhoneInternationalDefaultFormatter::viewElements in International Phone 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/PhoneInternationalDefaultFormatter.php \Drupal\phone_international\Plugin\Field\FieldFormatter\PhoneInternationalDefaultFormatter::viewElements()
2. 3.x src/Plugin/Field/FieldFormatter/PhoneInternationalDefaultFormatter.php \Drupal\phone_international\Plugin\Field\FieldFormatter\PhoneInternationalDefaultFormatter::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/PhoneInternationalDefaultFormatter.php, line 27

Class

PhoneInternationalDefaultFormatter

Plugin implementation of the 'phone_international_formatter' formatter.

Namespace

Drupal\phone_international\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $phone_number = $this
      ->viewValue($item);

    // Render each element as link.
    $elements[$delta] = [
      '#type' => 'link',
      '#title' => $phone_number,
      // Prepend 'tel:' to the telephone number.
      '#url' => Url::fromUri('tel:' . $phone_number),
      '#options' => [
        'external' => TRUE,
      ],
    ];
    if (!empty($item->_attributes)) {
      $elements[$delta]['#options'] += [
        'attributes' => [],
      ];
      $elements[$delta]['#options']['attributes'] += $item->_attributes;

      // Unset field item attributes since they have been included in the
      // formatter output and should not be rendered in the field template.
      unset($item->_attributes);
    }
  }
  return $elements;
}