public function ClassyLayout::build in Layout Section Classes 8

Build a render array for layout with regions.

Parameters

array $regions: An associative array keyed by region name, containing render arrays representing the content that should be placed in each region.

Return value

array Render array for the layout with regions.

Overrides LayoutDefault::build

File

src/ClassyLayout.php, line 17

Class

ClassyLayout

A layout plugin class for layouts with selectable classes.

Namespace

Drupal\layout_section_classes

Code

public function build(array $regions) {
  $build = parent::build($regions);
  $classes = $this->configuration['additional']['classes'] ?? [];
  $build['#attributes']['class'] = $build['#attributes']['class'] ?? [];
  foreach ($classes as $class_set) {
    if (is_string($class_set) && $class_set) {
      $build['#attributes']['class'][] = $class_set;
    }
    if (is_array($class_set)) {
      $build['#attributes']['class'] = array_merge($build['#attributes']['class'], array_filter($class_set));
    }
  }
  return $build;
}