function ColorConfigCacheInvalidator::onChange
Same name in other branches
- 9 core/modules/color/src/EventSubscriber/ColorConfigCacheInvalidator.php \Drupal\color\EventSubscriber\ColorConfigCacheInvalidator::onChange()
Invalidate cache tags when a color theme config object changes.
Parameters
\Drupal\Core\Config\ConfigCrudEvent $event: The Event to process.
File
-
core/
modules/ color/ src/ EventSubscriber/ ColorConfigCacheInvalidator.php, line 38
Class
- ColorConfigCacheInvalidator
- A subscriber invalidating cache tags when color config objects are saved.
Namespace
Drupal\color\EventSubscriberCode
public function onChange(ConfigCrudEvent $event) {
// Changing a theme's color settings causes the theme's asset library
// containing the color CSS file to be altered to use a different file.
if (strpos($event->getConfig()
->getName(), 'color.theme.') === 0) {
$this->cacheTagsInvalidator
->invalidateTags([
'library_info',
]);
}
}
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