function Analyzer::formatMessages

Formats the analyze result into a message string.

This is based upon the format of \Drupal\Core\Messenger\MessengerInterface::addMessage() which uses separate boxes for "ok", "warning" and "error".

File

core/modules/views/src/Analyzer.php, line 60

Class

Analyzer

View analyzer plugin manager.

Namespace

Code

public function formatMessages(array $messages) {
  if (empty($messages)) {
    $messages = [
      static::formatMessage(t('View analysis can find nothing to report.'), 'ok'),
    ];
  }
  $types = [
    'ok' => [],
    'warning' => [],
    'error' => [],
  ];
  foreach ($messages as $message) {
    if (empty($types[$message['type']])) {
      $types[$message['type']] = [];
    }
    $types[$message['type']][] = $message['message'];
  }
  $output = '';
  foreach ($types as $type => $messages) {
    $type .= ' messages';
    $message = '';
    if (count($messages) > 1) {
      $item_list = [
        '#theme' => 'item_list',
        '#items' => $messages,
      ];
      $message = \Drupal::service('renderer')->render($item_list);
    }
    elseif ($messages) {
      $message = array_shift($messages);
    }
    if ($message) {
      $output .= "<div class=\"{$type}\">{$message}</div>";
    }
  }
  return $output;
}