AlertStyleProvider.php in Sitewide Alert 8

Namespace

Drupal\sitewide_alert

File

src/AlertStyleProvider.php

<?php

namespace Drupal\sitewide_alert;

use Drupal\Component\Utility\Html;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * Class AlertStyleProvider.
 */
class AlertStyleProvider {

  /**
   * Gets the available alert styles.
   *
   * @return array
   *   Array of all alert style options.
   */
  public static function alertStyles() : array {
    $styles = [];
    $config = \Drupal::config('sitewide_alert.settings');
    if ($alertStylesString = $config
      ->get('alert_styles')) {
      foreach (explode("\n", strip_tags($alertStylesString)) as $value) {
        if (strpos($value, '|') !== FALSE) {
          [
            $key,
            $title,
          ] = array_pad(array_map('trim', explode('|', $value, 2)), 2, NULL);
          $styles[$key] = $title;
        }
        else {
          $styles[Html::cleanCssIdentifier($value)] = $value;
        }
      }
    }
    return $styles;
  }

  /**
   * Given a class get the alert style name.
   *
   * @param string $class
   *   Class name to look up.
   *
   * @return \Drupal\Core\StringTranslation\TranslatableMarkup
   *   Renderable label for class.
   */
  public static function alertStyleName(string $class) {
    $alertStyle = self::alertStyles();
    if (isset($alertStyle[$class])) {
      return new TranslatableMarkup($alertStyle[$class]);
    }
    return new TranslatableMarkup('N/A');
  }

}

Classes

Name	Description
AlertStyleProvider	Class AlertStyleProvider.