public function FontFieldIconDefaultFormatter::viewElements in Font Field Icon 8

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/FontFieldIconDefaultFormatter.php, line 24

Class

FontFieldIconDefaultFormatter

Plugin implementation of the 'FontFieldIconDefaultFormatter' formatter.

Namespace

Drupal\font_field_icon\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    if ($item->font_field_icon == 'envelope') {
      $href_link = "mailto:" . $item->font_field_icon_link;
      $target_open = "";
    }
    else {
      $href_link = $item->font_field_icon_link;
      $target_open = "target='_blank'";
    }
    $elements[$delta] = [
      '#type' => 'markup',
      '#markup' => "<i class='fa fa-{$item->font_field_icon}'></i><a class='icon_field_with_title' href='{$href_link}' {$target_open}>" . $item->font_field_icon_link . "</a>",
    ];
    $elements[$delta]['#attached']['library'][] = 'font_field_icon/font_field_icon';
  }
  return $elements;
}