public function StringMiconFormatter::viewElements in Micon 8

Same name and namespace in other branches

1. 2.x src/Plugin/Field/FieldFormatter/StringMiconFormatter.php \Drupal\micon\Plugin\Field\FieldFormatter\StringMiconFormatter::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/StringMiconFormatter.php, line 26

Class

StringMiconFormatter

Plugin implementation of the 'string_micon' formatter.

Namespace

Drupal\micon\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    if ($icon = $this
      ->viewIcon($item)) {
      $elements[$delta] = $icon
        ->toRenderable();
    }
  }
  return $elements;
}