Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\views\Element;
Chris@0: 
Chris@0: use Drupal\Core\Render\Element\RenderElement;
Chris@0: use Drupal\views\Views;
Chris@0: 
Chris@0: /**
Chris@0:  * Provides a render element to display a view.
Chris@0:  *
Chris@0:  * @RenderElement("view")
Chris@0:  */
Chris@0: class View extends RenderElement {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getInfo() {
Chris@0:     $class = get_class($this);
Chris@0:     return [
Chris@0:       '#pre_render' => [
Chris@0:         [$class, 'preRenderViewElement'],
Chris@0:       ],
Chris@0:       '#name' => NULL,
Chris@0:       '#display_id' => 'default',
Chris@0:       '#arguments' => [],
Chris@0:       '#embed' => TRUE,
Chris@0:       '#cache' => [],
Chris@0:     ];
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * View element pre render callback.
Chris@0:    */
Chris@0:   public static function preRenderViewElement($element) {
Chris@0:     // Allow specific Views displays to explicitly perform pre-rendering, for
Chris@0:     // those displays that need to be able to know the fully built render array.
Chris@0:     if (!empty($element['#pre_rendered'])) {
Chris@0:       return $element;
Chris@0:     }
Chris@0: 
Chris@0:     if (!isset($element['#view'])) {
Chris@0:       $view = Views::getView($element['#name']);
Chris@0:     }
Chris@0:     else {
Chris@0:       $view = $element['#view'];
Chris@0:     }
Chris@0: 
Chris@0:     $element += $view->element;
Chris@0:     $view->element = &$element;
Chris@0:     // Mark the element as being prerendered, so other code like
Chris@0:     // \Drupal\views\ViewExecutable::setCurrentPage knows that its no longer
Chris@0:     // possible to manipulate the $element.
Chris@0:     $view->element['#pre_rendered'] = TRUE;
Chris@0: 
Chris@0:     if (isset($element['#response'])) {
Chris@0:       $view->setResponse($element['#response']);
Chris@0:     }
Chris@0: 
Chris@0:     if ($view && $view->access($element['#display_id'])) {
Chris@0:       if (!empty($element['#embed'])) {
Chris@0:         $element['view_build'] = $view->preview($element['#display_id'], $element['#arguments']);
Chris@0:       }
Chris@0:       else {
Chris@0:         // Add contextual links to the view. We need to attach them to the dummy
Chris@0:         // $view_array variable, since contextual_preprocess() requires that they
Chris@0:         // be attached to an array (not an object) in order to process them. For
Chris@0:         // our purposes, it doesn't matter what we attach them to, since once they
Chris@0:         // are processed by contextual_preprocess() they will appear in the
Chris@0:         // $title_suffix variable (which we will then render in
Chris@0:         // views-view.html.twig).
Chris@0:         $view->setDisplay($element['#display_id']);
Chris@0:         // Add the result of the executed view as a child element so any
Chris@0:         // #pre_render elements for the view will get processed. A #pre_render
Chris@0:         // element cannot be added to the main element as this is already inside
Chris@0:         // a #pre_render callback.
Chris@0:         $element['view_build'] = $view->executeDisplay($element['#display_id'], $element['#arguments']);
Chris@0: 
Chris@0:         if (isset($element['view_build']['#title'])) {
Chris@0:           $element['#title'] = &$element['view_build']['#title'];
Chris@0:         }
Chris@0: 
Chris@0:         if (empty($view->display_handler->getPluginDefinition()['returns_response'])) {
Chris@0:           // views_add_contextual_links() needs the following information in
Chris@0:           // order to be attached to the view.
Chris@0:           $element['#view_id'] = $view->storage->id();
Chris@0:           $element['#view_display_show_admin_links'] = $view->getShowAdminLinks();
Chris@0:           $element['#view_display_plugin_id'] = $view->display_handler->getPluginId();
Chris@0:           views_add_contextual_links($element, 'view', $view->current_display);
Chris@0:         }
Chris@0:       }
Chris@0:       if (empty($view->display_handler->getPluginDefinition()['returns_response'])) {
Chris@0:         $element['#attributes']['class'][] = 'views-element-container';
Chris@0:         $element['#theme_wrappers'] = ['container'];
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     return $element;
Chris@0:   }
Chris@0: 
Chris@0: }