protected function PhotoswipeResponsivePreprocessProcessor::getRandarableImage in PhotoSwipe 3.x

Build randarable array for given image.

Parameters

array $variables: An associative array containing image variables.

Return value

array Randarable array contains the image.

Overrides PhotoswipePreprocessProcessor::getRandarableImage

File

src/PhotoswipeResponsivePreprocessProcessor.php, line 16

Class

PhotoswipeResponsivePreprocessProcessor

Preprocess photoswipe images.

Namespace

Drupal\photoswipe

Code

protected function getRandarableImage($variables) {
  $item = $this->imageDTO
    ->getItem();
  $settings = $this->imageDTO
    ->getSettings();
  $image_style_store = $this->entityTypeManager
    ->getStorage('image_style');
  $resp_image_store = $this->entityTypeManager
    ->getStorage('responsive_image_style');
  $responsive_image_style = $resp_image_store
    ->load($this->imageDTO
    ->getSettings()['photoswipe_node_style']);
  $cache_tags = [];
  $image_styles_to_load = [];
  if ($responsive_image_style) {
    $cache_tags = Cache::mergeTags($cache_tags, $responsive_image_style
      ->getCacheTags());
    $image_styles_to_load = $responsive_image_style
      ->getImageStyleIds();
  }
  $image_styles = $image_style_store
    ->loadMultiple($image_styles_to_load);
  foreach ($image_styles as $image_style) {
    $cache_tags = Cache::mergeTags($cache_tags, $image_style
      ->getCacheTags());
  }
  $image = [
    '#theme' => 'responsive_image_formatter',
    '#item' => $item,
    '#item_attributes' => $item->_attributes,
    '#responsive_image_style_id' => $responsive_image_style ? $responsive_image_style
      ->id() : '',
    '#cache' => [
      'tags' => $cache_tags,
    ],
  ];
  $meta_a = CacheableMetadata::createFromRenderArray($image);
  $meta_b = CacheableMetadata::createFromObject($item
    ->getEntity());
  $meta_a
    ->merge($meta_b)
    ->applyTo($image);
  if (isset($variables['delta']) && $variables['delta'] === 0 && !empty($settings['photoswipe_node_style_first'])) {
    $responsive_image_style_first = $resp_image_store
      ->load($settings['photoswipe_node_style_first']);
    $image['#responsive_image_style_id'] = $responsive_image_style_first
      ->id();
  }
  return $image;
}