function currency_requirements in Currency 8.3

Same name and namespace in other branches

1. 7.2 currency/currency.install \currency_requirements()

Implements hook_requirements().

File

./currency.install, line 11

Contains installation, uninstallation, and update functionality.

Code

function currency_requirements($phase) {
  $requirements = [];

  // Do not use ::class constants, because we do not want to cause autoloading
  // errors.
  $classes = [
    // A class belonging to commercie/currency.
    '\\Commercie\\Currency\\Currency',
    // A class belonging to commercie/currency-exchange.
    '\\Commercie\\CurrencyExchange\\ExchangeRate',
  ];
  foreach ($classes as $class) {
    if (!class_exists($class)) {
      $requirements['currency_composer'] = [
        'description' => t('Currency requires Composer dependencies. Read the <a href="@url">documentation</a> on how to install them.', [
          '@url' => 'https://www.drupal.org/node/2627292',
        ]),
        'severity' => REQUIREMENT_ERROR,
      ];
      break;
    }
  }
  return $requirements;
}