public function ResponsiveImageStyle::getImageStyleIds in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php \Drupal\responsive_image\Entity\ResponsiveImageStyle::getImageStyleIds()

Gets all the image styles IDs involved in the responsive image mapping.

Return value

string[]

Overrides ResponsiveImageStyleInterface::getImageStyleIds

1 call to ResponsiveImageStyle::getImageStyleIds()

ResponsiveImageStyle::calculateDependencies in core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php

Calculates dependencies and stores them in the dependency property.

File

core/modules/responsive_image/src/Entity/ResponsiveImageStyle.php, line 265

Class

ResponsiveImageStyle

Defines the responsive image style entity.

Namespace

Drupal\responsive_image\Entity

Code

public function getImageStyleIds() {
  $image_styles = [
    $this
      ->getFallbackImageStyle(),
  ];
  foreach ($this
    ->getImageStyleMappings() as $image_style_mapping) {

    // Only image styles of non-empty mappings should be loaded.
    if (!$this::isEmptyImageStyleMapping($image_style_mapping)) {
      switch ($image_style_mapping['image_mapping_type']) {
        case 'image_style':
          $image_styles[] = $image_style_mapping['image_mapping'];
          break;
        case 'sizes':
          $image_styles = array_merge($image_styles, $image_style_mapping['image_mapping']['sizes_image_styles']);
          break;
      }
    }
  }
  return array_values(array_filter(array_unique($image_styles)));
}