public function LayoutParagraphsWidget::buildLayoutRadios in Layout Paragraphs 1.0.x

Add theme wrappers to layout selection radios.

Theme function injects layout icons into radio buttons.

File

src/Plugin/Field/FieldWidget/LayoutParagraphsWidget.php, line 1357

Class

LayoutParagraphsWidget

Entity Reference with Layout field widget.

Namespace

Drupal\layout_paragraphs\Plugin\Field\FieldWidget

Code

public function buildLayoutRadios($element) {
  foreach (Element::children($element) as $key) {
    $layout_name = $key;
    $definition = $this->layoutPluginManager
      ->getDefinition($layout_name);
    $icon = $definition
      ->getIcon(40, 60, 1, 0);
    $rendered_icon = $this->renderer
      ->render($icon);
    $title = new FormattableMarkup('<span class="layout-select__item-icon">@icon</span><span class="layout-select__item-title">@title</span>', [
      '@title' => $element[$key]['#title'],
      '@icon' => $rendered_icon,
    ]);
    $element[$key]['#title'] = $title;
    $element[$key]['#wrapper_attributes']['class'][] = 'layout-select__item';
  }
  $element['#wrapper_attributes'] = [
    'class' => [
      'layout-select',
    ],
  ];
  return $element;
}