public function BackgroundImageCacheContext::getContext in Background Image 2.x

Same name and namespace in other branches

1. 8 src/Cache/Context/BackgroundImageCacheContext.php \Drupal\background_image\Cache\Context\BackgroundImageCacheContext::getContext()
2. 2.0.x src/Cache/Context/BackgroundImageCacheContext.php \Drupal\background_image\Cache\Context\BackgroundImageCacheContext::getContext()

Returns the string representation of the cache context.

A cache context service's name is used as a token (placeholder) cache key, and is then replaced with the string returned by this method.

Return value

string The string representation of the cache context.

Overrides CacheContextInterface::getContext

File

src/Cache/Context/BackgroundImageCacheContext.php, line 20

Class

BackgroundImageCacheContext

Cache context ID: 'background_image'.

Namespace

Drupal\background_image\Cache\Context

Code

public function getContext() {
  return $this->backgroundImage ? $this->backgroundImage
    ->getImageHash() : 0;
}