function system_update_1059

Set home page menu to render as a drop-down menu.

Related topics

File

core/modules/system/system.install, line 3055

Install, update and uninstall functions for the system module.

Code

function system_update_1059() {
  $config = config('layout.layout.home');
  // Only apply this update if the config file already exists.
  if (!$config->isNew()) {
    $content = $config->get('content');
    foreach ($content as $uuid => $block_info) {
      // If the main menu block is present and no style is set, set to dropdown.
      if ($block_info['plugin'] == 'system:main-menu' && empty($block_info['data']['settings']['block_settings']['style'])) {
        $content[$uuid]['data']['settings']['block_settings']['style'] = 'dropdown';
        $content[$uuid]['data']['settings']['block_settings']['level'] = 1;
        $content[$uuid]['data']['settings']['block_settings']['depth'] = 0;
      }
    }
    $config->set('content', $content);
    $config->save();
  }
}