widgetManager = $widget_manager; } /** * {@inheritdoc} */ public static function create(ContainerInterface $container) { return new static( $container->get('plugin.manager.entity_browser.widget') ); } /** * {@inheritdoc} */ public function getFormId() { return 'entity_browser_widgets_config_form'; } /** * {@inheritdoc} */ public function buildForm(array $form, FormStateInterface $form_state) { /** @var \Drupal\entity_browser\EntityBrowserInterface $entity_browser */ $entity_browser = $form_state->getTemporaryValue('wizard')['entity_browser']; $widgets = []; $description = $this->t('The available plugins are:') . '

'; foreach ($this->widgetManager->getDefinitions() as $plugin_id => $plugin_definition) { $widgets[$plugin_id] = $plugin_definition['label']; $description .= '
• ' . $plugin_definition['label'] . ': ' . $plugin_definition['description'] . '
'; } $description .= '

'; $default_widgets = []; foreach ($entity_browser->getWidgets() as $widget) { /** @var \Drupal\entity_browser\WidgetInterface $widget */ $default_widgets[] = $widget->id(); } $form['widget'] = [ '#type' => 'select', '#title' => $this->t('Add widget plugin'), '#options' => ['_none_' => '- ' . $this->t('Select a widget to add it') . ' -'] + $widgets, '#description' => $description, '#ajax' => [ 'callback' => [get_class($this), 'tableUpdatedAjaxCallback'], 'wrapper' => 'widgets', 'event' => 'change', ], '#executes_submit_callback' => TRUE, '#submit' => [[get_class($this), 'submitAddWidget']], '#limit_validation_errors' => [['widget']], ]; $form_state->unsetValue('widget'); $form['widgets'] = [ '#type' => 'container', '#attributes' => ['id' => 'widgets'], ]; $form['widgets']['table'] = [ '#type' => 'table', '#header' => [ $this->t('Form'), $this->t('Operations'), $this->t('Actions'), $this->t('Weight'), ], '#empty' => $this->t('There are no widgets.'), '#tabledrag' => [[ 'action' => 'order', 'relationship' => 'sibling', 'group' => 'variant-weight', ], ], ]; /** @var \Drupal\entity_browser\WidgetInterface $widget */ foreach ($entity_browser->getWidgets() as $uuid => $widget) { $row = [ '#attributes' => [ 'class' => ['draggable'], ], ]; $row['label'] = [ '#type' => 'textfield', '#default_value' => $widget->label(), '#title' => $this->t('Label (%label)', [ '%label' => $widget->getPluginDefinition()['label'], ]), ]; $row['form'] = []; $row['form'] = $widget->buildConfigurationForm($row['form'], $form_state); $row['remove'] = [ '#type' => 'submit', '#value' => $this->t('Delete'), '#name' => 'remove' . $uuid, '#ajax' => [ 'callback' => [get_class($this), 'tableUpdatedAjaxCallback'], 'wrapper' => 'widgets', 'event' => 'click', ], '#executes_submit_callback' => TRUE, '#submit' => [[get_class($this), 'submitDeleteWidget']], '#arguments' => $uuid, '#limit_validation_errors' => [], ]; $row['weight'] = [ '#type' => 'weight', '#default_value' => $widget->getWeight(), '#title' => $this->t('Weight for @widget widget', ['@widget' => $widget->label()]), '#title_display' => 'invisible', '#attributes' => [ 'class' => ['variant-weight'], ], ]; $form['widgets']['table'][$uuid] = $row; } return $form; } /** * AJAX submit callback for adding widgets to the entity browser. */ public static function submitAddWidget($form, FormStateInterface $form_state) { $cached_values = $form_state->getTemporaryValue('wizard'); /** @var \Drupal\entity_browser\EntityBrowserInterface $entity_browser */ $entity_browser = $cached_values['entity_browser']; $widgets_num = count($entity_browser->getWidgets()); $widget = $form_state->getValue('widget'); $weight = $widgets_num + 1; $entity_browser->addWidget([ 'id' => $widget, 'label' => $widget, 'weight' => $weight, // Configuration will be set on the widgets page. 'settings' => [], ]); \Drupal::service('user.shared_tempstore') ->get('entity_browser.config') ->set($entity_browser->id(), $cached_values); $form_state->setRebuild(); } /** * AJAX submit callback for removing widgets from the entity browser. */ public static function submitDeleteWidget($form, FormStateInterface $form_state) { $cached_values = $form_state->getTemporaryValue('wizard'); /** @var \Drupal\entity_browser\EntityBrowserInterface $entity_browser */ $entity_browser = $cached_values['entity_browser']; $entity_browser->deleteWidget($entity_browser->getWidget($form_state->getTriggeringElement()['#arguments'])); \Drupal::service('user.shared_tempstore') ->get('entity_browser.config') ->set($entity_browser->id(), $cached_values); $form_state->setRebuild(); } /** * AJAX callback for all operations that update widgets table. */ public static function tableUpdatedAjaxCallback($form, $form_state) { return $form['widgets']; } /** * {@inheritdoc} */ public function validateForm(array &$form, FormStateInterface $form_state) { /** @var \Drupal\entity_browser\EntityBrowserInterface $entity_browser */ $entity_browser = $form_state->getTemporaryValue('wizard')['entity_browser']; /** @var \Drupal\entity_browser\WidgetInterface $widget */ foreach ($entity_browser->getWidgets() as $widget) { $widget->validateConfigurationForm($form, $form_state); } } /** * {@inheritdoc} */ public function submitForm(array &$form, FormStateInterface $form_state) { /** @var \Drupal\entity_browser\EntityBrowserInterface $entity_browser */ $entity_browser = $form_state->getTemporaryValue('wizard')['entity_browser']; $table = $form_state->getValue('table'); /** @var \Drupal\entity_browser\WidgetInterface $widget */ foreach ($entity_browser->getWidgets() as $uuid => $widget) { $widget->submitConfigurationForm($form, $form_state); $widget->setWeight($table[$uuid]['weight']); $widget->setLabel($table[$uuid]['label']); } } }