function toolbar_anti_flicker_preprocess_html in Toolbar Anti-flicker 8.3

Same name and namespace in other branches

1. 8 toolbar_anti_flicker.module \toolbar_anti_flicker_preprocess_html()
2. 8.2 toolbar_anti_flicker.module \toolbar_anti_flicker_preprocess_html()
3. 9.3.x toolbar_anti_flicker.module \toolbar_anti_flicker_preprocess_html()

Implements hook_preprocess_HOOK() for HTML document templates.

File

./toolbar_anti_flicker.module, line 21

Code

function toolbar_anti_flicker_preprocess_html(&$variables) {
  if (!\Drupal::currentUser()
    ->hasPermission('access toolbar')) {
    return;
  }
  $orientation = \Drupal::request()->cookies
    ->get('toolbar');
  if (version_compare(\DRUPAL::VERSION, 8.4, '<')) {
    $variables['attributes']['class'][] = 'toolbar-loading';
    $variables['attributes']['class'][] = 'toolbar-fixed';
  }
  else {

    // Removing extra class from D8.4 fixes.
    // It can be \Drupal\Core\Template\ArrayAccess or Array
    if (is_array($variables['attributes']['class'])) {
      if ($orientation == 'vertical') {
        unset($variables['attributes']['class']['toolbar-horizontal']);
      }
      else {
        unset($variables['attributes']['class']['toolbar-vertical']);
      }
    }
    else {
      if ($orientation == 'vertical') {
        $variables['attributes']
          ->removeClass('toolbar-horizontal');
      }
      else {
        $variables['attributes']
          ->removeClass('toolbar-vertical');
      }
    }
  }
  if (is_array($variables['attributes']['class'])) {
    if ($orientation == 'vertical') {
      $variables['attributes']['class'][] = 'toolbar-vertical';
    }
    else {
      $variables['attributes']['class'][] = 'toolbar-horizontal';
    }
  }
  else {
    if ($orientation == 'vertical') {
      $variables['attributes']
        ->addClass('toolbar-vertical');
    }
    else {
      $variables['attributes']
        ->addClass('toolbar-horizontal');
    }
  }

  // Remove left margin for closed Vertical mode.
  $activeTab = \Drupal::request()->cookies
    ->get('toolbarActiveTab');
  if (!empty($activeTab)) {
    $variables['attributes']['class'][] = 'toolbar-tray-open';
  }
  elseif (version_compare(\DRUPAL::VERSION, 8.4, '>')) {

    // It can be \Drupal\Core\Template\ArrayAccess or Array
    if (is_array($variables['attributes']['class'])) {
      unset($variables['attributes']['class']['toolbar-tray-open']);
    }
    else {
      $variables['attributes']
        ->removeClass('toolbar-tray-open');
    }
  }
}