function PluginBase::preRenderFlattenData

Same name in other branches
  1. 8.9.x core/modules/views/src/Plugin/views/PluginBase.php \Drupal\views\Plugin\views\PluginBase::preRenderFlattenData()
  2. 10 core/modules/views/src/Plugin/views/PluginBase.php \Drupal\views\Plugin\views\PluginBase::preRenderFlattenData()
  3. 11.x core/modules/views/src/Plugin/views/PluginBase.php \Drupal\views\Plugin\views\PluginBase::preRenderFlattenData()

Overrides ViewsPluginInterface::preRenderFlattenData

File

core/modules/views/src/Plugin/views/PluginBase.php, line 505

Class

PluginBase
Base class for any views plugin types.

Namespace

Drupal\views\Plugin\views

Code

public static function preRenderFlattenData($form) {
    foreach (Element::children($form) as $key) {
        $element = $form[$key];
        if (!empty($element['#flatten'])) {
            foreach (Element::children($element) as $child_key) {
                $form[$child_key] = $form[$key][$child_key];
            }
            // All done, remove the now-empty parent.
            unset($form[$key]);
        }
    }
    return $form;
}

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