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<?php |
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/** |
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* Contains \Drupal\entity_browser\Plugin\EntityBrowser\Widget\View. |
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*/ |
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namespace Drupal\entity_browser\Plugin\EntityBrowser\Widget; |
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use Drupal\Core\Form\FormStateInterface; |
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use Drupal\Core\Render\Element; |
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use Drupal\entity_browser\WidgetBase; |
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use Drupal\Core\Url; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Drupal\Core\Session\AccountInterface; |
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Drupal\Core\Entity\EntityManagerInterface; |
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/** |
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* Uses a view to provide entity listing in a browser's widget. |
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* |
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* @EntityBrowserWidget( |
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* id = "view", |
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* label = @Translation("View"), |
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* description = @Translation("Uses a view to provide entity listing in a browser's widget.") |
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* ) |
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*/ |
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class View extends WidgetBase implements ContainerFactoryPluginInterface { |
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/** |
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* The current user. |
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* |
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* @var \Drupal\Core\Session\AccountInterface |
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*/ |
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protected $currentUser; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function defaultConfiguration() { |
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return array( |
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'view' => NULL, |
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'view_display' => NULL, |
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) + parent::defaultConfiguration(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
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return new static( |
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$configuration, |
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$plugin_id, |
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$plugin_definition, |
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$container->get('event_dispatcher'), |
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$container->get('entity.manager'), |
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$container->get('current_user') |
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); |
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} |
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/** |
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* Constructs a new View object. |
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* |
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* @param array $configuration |
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* A configuration array containing information about the plugin instance. |
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* @param string $plugin_id |
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* The plugin_id for the plugin instance. |
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* @param mixed $plugin_definition |
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* The plugin implementation definition. |
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* @param \Symfony\Component\EventDispatcher\EventDispatcherInterface $event_dispatcher |
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* Event dispatcher service. |
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* @param \Drupal\Core\Session\AccountInterface $current_user |
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* The current user. |
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*/ |
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public function __construct(array $configuration, $plugin_id, $plugin_definition, EventDispatcherInterface $event_dispatcher, EntityManagerInterface $entity_manager, AccountInterface $current_user) { |
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parent::__construct($configuration, $plugin_id, $plugin_definition, $event_dispatcher, $entity_manager); |
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$this->currentUser = $current_user; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getForm(array &$original_form, FormStateInterface $form_state, array $aditional_widget_parameters) { |
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$form = []; |
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// TODO - do we need better error handling for view and view_display (in case |
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// either of those is nonexistent or display not of correct type)? |
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$form['#attached']['library'] = ['entity_browser/view']; |
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/** @var \Drupal\views\ViewExecutable $view */ |
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$view = $this->entityManager |
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->getStorage('view') |
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->load($this->configuration['view']) |
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->getExecutable(); |
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// Check if the current user has access to this view. |
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if (!$view->access($this->configuration['view_display'])) { |
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return [ |
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'#markup' => t('You do not have access to this View.'), |
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]; |
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} |
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// Force AJAX as we are embedding a form within a form, and exposed filter |
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// actions will submit the entire EntityBrowserForm form, not the View. |
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$view->setAjaxEnabled(TRUE); |
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if (!empty($this->configuration['arguments'])) { |
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if (!empty($aditional_widget_parameters['path_parts'])) { |
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$arguments = []; |
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// Map configuration arguments with original path parts. |
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foreach ($this->configuration['arguments'] as $argument) { |
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$arguments[] = isset($aditional_widget_parameters['path_parts'][$argument]) ? $aditional_widget_parameters['path_parts'][$argument] : ''; |
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} |
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$view->setArguments(array_values($arguments)); |
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} |
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} |
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$form['view'] = $view->executeDisplay($this->configuration['view_display']); |
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if (empty($view->field['entity_browser_select'])) { |
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$url = Url::fromRoute('entity.view.edit_form',['view'=>$this->configuration['view']])->toString(); |
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if ($this->currentUser->hasPermission('administer views')) { |
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return [ |
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'#markup' => t('Entity browser select form field not found on a view. <a href=":link">Go fix it</a>!', [':link' => $url]), |
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]; |
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} |
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else { |
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return [ |
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'#markup' => t('Entity browser select form field not found on a view. Go fix it!'), |
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]; |
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} |
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} |
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// When rebuilding makes no sense to keep checkboxes that were previously |
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// selected. |
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if (!empty($form['view']['entity_browser_select']) && $form_state->isRebuilding()) { |
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foreach (Element::children($form['view']['entity_browser_select']) as $child) { |
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$form['view']['entity_browser_select'][$child]['#process'][] = ['\Drupal\entity_browser\Plugin\EntityBrowser\Widget\View', 'processCheckbox']; |
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$form['view']['entity_browser_select'][$child]['#process'][] = ['\Drupal\Core\Render\Element\Checkbox', 'processAjaxForm']; |
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$form['view']['entity_browser_select'][$child]['#process'][] = ['\Drupal\Core\Render\Element\Checkbox', 'processGroup']; |
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} |
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} |
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$form['view']['view'] = [ |
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'#markup' => \Drupal::service('renderer')->render($form['view']['view']), |
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]; |
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return $form; |
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} |
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/** |
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* Sets the #checked property when rebuilding form. |
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* |
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* Every time when we rebuild we want all checkboxes to be unchecked. |
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* |
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* @see \Drupal\Core\Render\Element\Checkbox::processCheckbox() |
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*/ |
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public static function processCheckbox(&$element, FormStateInterface $form_state, &$complete_form) { |
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$element['#checked'] = FALSE; |
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return $element; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function submit(array &$element, array &$form, FormStateInterface $form_state) { |
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$selected_rows = array_values(array_filter($form_state->getUserInput()['entity_browser_select'])); |
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$entities = []; |
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foreach ($selected_rows as $row) { |
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list($type, $id) = explode(':', $row); |
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$entities[] = $this->entityManager->getStorage($type)->load($id); |
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} |
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$this->selectEntities($entities, $form_state); |
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} |
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} |
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drupal-media /
entity_browser
