function layout_discovery_requirements in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/layout_discovery/layout_discovery.install \layout_discovery_requirements()
2. 10 core/modules/layout_discovery/layout_discovery.install \layout_discovery_requirements()

Implements hook_requirements().

File

core/modules/layout_discovery/layout_discovery.install, line 11

Install, update, and uninstall functions for the Layout Discovery module.

Code

function layout_discovery_requirements($phase) {
  $requirements = [];
  if ($phase === 'install') {
    if (\Drupal::moduleHandler()
      ->moduleExists('layout_plugin')) {
      $requirements['layout_discovery'] = [
        'description' => t('Layout Discovery cannot be installed because the Layout Plugin module is installed and incompatible.'),
        'severity' => REQUIREMENT_ERROR,
      ];
    }
  }
  return $requirements;
}