3 namespace Drupal\paragraphs;
5 use Drupal\Component\Plugin\PluginBase;
6 use Drupal\Core\Entity\EntityFieldManager;
7 use Drupal\Core\Field\FieldConfigInterface;
8 use Drupal\Core\Form\FormStateInterface;
9 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
10 use Drupal\Core\StringTranslation\StringTranslationTrait;
11 use Drupal\paragraphs\Entity\Paragraph;
12 use Drupal\paragraphs\Entity\ParagraphsType;
13 use Symfony\Component\DependencyInjection\ContainerInterface;
15 abstract class ParagraphsBehaviorBase extends PluginBase implements ParagraphsBehaviorInterface, ContainerFactoryPluginInterface {
17 use StringTranslationTrait;
20 * The entity field manager.
22 * @var \Drupal\Core\Entity\EntityFieldManagerInterface
24 protected $entityFieldManager;
27 * Constructs a ParagraphsBehaviorBase object.
29 * @param array $configuration
30 * A configuration array containing information about the plugin instance.
31 * @param string $plugin_id
32 * The plugin_id for the plugin instance.
33 * @param mixed $plugin_definition
34 * The plugin implementation definition.
35 * @param \Drupal\Core\Entity\EntityFieldManager $entity_field_manager
36 * The entity field manager.
38 public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityFieldManager $entity_field_manager) {
39 parent::__construct($configuration, $plugin_id, $plugin_definition);
40 $this->configuration += $this->defaultConfiguration();
41 $this->entityFieldManager = $entity_field_manager;
47 public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
48 return new static($configuration, $plugin_id, $plugin_definition,
49 $container->get('entity_field.manager')
56 public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
63 public function validateConfigurationForm(array &$form, FormStateInterface $form_state) { }
68 public function submitConfigurationForm(array &$form, FormStateInterface $form_state) { }
73 public function defaultConfiguration() {
80 public function getConfiguration() {
81 return $this->configuration;
87 public function setConfiguration(array $configuration) {
88 $this->configuration = $configuration + $this->defaultConfiguration();
94 public function calculateDependencies() {
101 public function preprocess(&$variables) { }
106 public static function isApplicable(ParagraphsType $paragraphs_type) {
113 public function settingsSummary(Paragraph $paragraph) {
120 public function buildBehaviorForm(ParagraphInterface $paragraph, array &$form, FormStateInterface $form_state) {
127 public function validateBehaviorForm(ParagraphInterface $paragraph, array &$form, FormStateInterface $form_state) {}
132 public function submitBehaviorForm(ParagraphInterface $paragraph, array &$form, FormStateInterface $form_state) {
133 $paragraph->setBehaviorSettings($this->getPluginId(), $form_state->getValues());
139 public function getFieldNameOptions(ParagraphsType $paragraphs_type, $field_type = NULL) {
141 $field_definitions = $this->entityFieldManager->getFieldDefinitions('paragraph', $paragraphs_type->id());
142 foreach ($field_definitions as $name => $definition) {
143 if ($field_definitions[$name] instanceof FieldConfigInterface) {
144 if (empty($field_type) || $definition->getType() == $field_type) {
145 $fields[$name] = $definition->getLabel();