function BatchTestCallbacks::finishedHelper

Provides a common 'finished' callback for batches 1 to 7.

File

core/modules/system/tests/modules/batch_test/src/BatchTestCallbacks.php, line 182

Class

BatchTestCallbacks

Batch callbacks for testing batches.

Namespace

Code

public function finishedHelper($batch_id, $success, $results, $operations, $elapsed) : void {
    $messages = [];
    if ($results) {
        foreach ($results as $op => $op_results) {
            $messages[] = 'op ' . Html::escape((string) $op) . ': processed ' . count($op_results) . ' elements';
        }
    }
    else {
        $messages[] = 'none';
    }
    if (!$success) {
        // A fatal error occurred during the processing.
        $error_operation = reset($operations);
        $messages[] = $this->t('An error occurred while processing @op with arguments:<br />@args', [
            '@op' => $error_operation[0],
            '@args' => print_r($error_operation[1], TRUE),
        ]);
    }
    // Use item list template to render the messages.
    $error_message = [
        '#type' => 'inline_template',
        '#template' => 'results for batch {{ batch_id }} ({{ elapsed }}){{ errors }}',
        '#context' => [
            'batch_id' => $batch_id,
            'elapsed' => $elapsed,
            'errors' => [
                '#theme' => 'item_list',
                '#items' => $messages,
            ],
        ],
    ];
    \Drupal::messenger()->addStatus(\Drupal::service('renderer')->renderInIsolation($error_message));
    \Drupal::messenger()->addMessage('elapsed time: ' . $elapsed);
}