protected function CarouselBlock::getCarouselItems in bootstrap simple carousel 8

Returns an active carousel items.

Return value

array|null Items list or null

1 call to CarouselBlock::getCarouselItems()

CarouselBlock::build in src/Plugin/Block/CarouselBlock.php

Builds and returns the renderable array for this block plugin.

File

src/Plugin/Block/CarouselBlock.php, line 122

Class

CarouselBlock

Provides a 'Bootstrap simple carousel' Block.

Namespace

Drupal\bootstrap_simple_carousel\Plugin\Block

Code

protected function getCarouselItems() {
  $items = $this->carouselItemStorage
    ->getCarouselItems();
  if (!empty($items)) {
    foreach ($items as &$item) {
      $file = $this->entityTypeManager
        ->getStorage('file')
        ->load($item->image_id);
      $image_style = $this->moduleSettings
        ->get('image_style');
      if (empty($image_style) || $image_style == SettingsForm::ORIGINAL_IMAGE_STYLE_ID) {
        $item->image_url = file_url_transform_relative(file_create_url($file
          ->getFileUri()));
      }
      else {
        $item->image_url = file_url_transform_relative($this->imageStyleService
          ->load($image_style)
          ->buildUrl($file
          ->getFileUri()));
      }
      if (!empty($item->image_link)) {
        $uri = parse_url($item->image_link);
        if (empty($uri['host'])) {
          if (strpos($item->image_link, '/') !== 0) {
            $item->image_link = '/' . $item->image_link;
          }
          $item->image_link = 'internal:' . $item->image_link;
        }
        $item->image_link = Url::fromUri($item->image_link);
      }
    }
  }
  return $items;
}