/**
* Handles processing of missing content.
*
* @param array $context
* Standard batch context.
*/
protected function processMissingContent(array &$context)
{
$sandbox =& $context['sandbox']['config'];
if (!isset($sandbox['missing_content'])) {
$missing_content = $this->configManager->findMissingContentDependencies();
$sandbox['missing_content']['data'] = $missing_content;
$sandbox['missing_content']['total'] = count($missing_content);
} else {
$missing_content = $sandbox['missing_content']['data'];
}
if (!empty($missing_content)) {
$event = new MissingContentEvent($missing_content);
// Fire an event to allow listeners to create the missing content.
$this->eventDispatcher->dispatch(ConfigEvents::IMPORT_MISSING_CONTENT, $event);
$sandbox['missing_content']['data'] = $event->getMissingContent();
}
$current_count = count($sandbox['missing_content']['data']);
if ($current_count) {
$context['message'] = $this->t('Resolving missing content');
$context['finished'] = ($sandbox['missing_content']['total'] - $current_count) / $sandbox['missing_content']['total'];
} else {
$context['finished'] = 1;
}
}