+++ /dev/null
-<?php
-
-namespace Drupal\paragraphs\Plugin\EntityReferenceSelection;
-
-use Drupal\Core\Entity\EntityManagerInterface;
-use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
-use Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection;
-use Drupal\Core\Extension\ModuleHandlerInterface;
-use Drupal\Core\Session\AccountInterface;
-use Drupal\Core\Url;
-use Drupal\Core\Form\FormStateInterface;
-use Drupal\Component\Utility\NestedArray;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-
-/**
- * Default plugin implementation of the Entity Reference Selection plugin.
- *
- * @EntityReferenceSelection(
- * id = "default:paragraph",
- * label = @Translation("Paragraphs"),
- * group = "default",
- * entity_types = {"paragraph"},
- * weight = 0
- * )
- */
-class ParagraphSelection extends DefaultSelection {
-
- /**
- * Entity type bundle info service.
- *
- * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
- */
- public $entityTypeBundleInfo;
-
- /**
- * ParagraphSelection constructor.
- *
- * @param array $configuration
- * A configuration array containing information about the plugin instance.
- * @param string $plugin_id
- * The plugin_id for the plugin instance.
- * @param mixed $plugin_definition
- * The plugin implementation definition.
- * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
- * The entity manager service.
- * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
- * The module handler service.
- * @param \Drupal\Core\Session\AccountInterface $current_user
- * The current user.
- * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
- * Entity type bundle info service.
- */
- public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityManagerInterface $entity_manager, ModuleHandlerInterface $module_handler, AccountInterface $current_user, EntityTypeBundleInfoInterface $entity_type_bundle_info) {
- parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_manager, $module_handler, $current_user);
-
- $this->entityTypeBundleInfo = $entity_type_bundle_info;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
- return new static(
- $configuration,
- $plugin_id,
- $plugin_definition,
- $container->get('entity.manager'),
- $container->get('module_handler'),
- $container->get('current_user'),
- $container->get('entity_type.bundle.info')
- );
- }
-
- /**
- * {@inheritdoc}
- */
- public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
- $entity_type_id = $this->configuration['target_type'];
- $selection_handler_settings = $this->configuration['handler_settings'] ?: array();
- $bundles = $this->entityTypeBundleInfo->getBundleInfo($entity_type_id);
-
- // Merge-in default values.
- $selection_handler_settings += array(
- 'target_bundles' => array(),
- 'negate' => 0,
- 'target_bundles_drag_drop' => array(),
- );
-
- $bundle_options = array();
- $bundle_options_simple = array();
-
- // Default weight for new items.
- $weight = count($bundles) + 1;
-
- foreach ($bundles as $bundle_name => $bundle_info) {
- $bundle_options_simple[$bundle_name] = $bundle_info['label'];
- $bundle_options[$bundle_name] = array(
- 'label' => $bundle_info['label'],
- 'enabled' => isset($selection_handler_settings['target_bundles_drag_drop'][$bundle_name]['enabled']) ? $selection_handler_settings['target_bundles_drag_drop'][$bundle_name]['enabled'] : FALSE,
- 'weight' => isset($selection_handler_settings['target_bundles_drag_drop'][$bundle_name]['weight']) ? $selection_handler_settings['target_bundles_drag_drop'][$bundle_name]['weight'] : $weight,
- );
- $weight++;
- }
-
- // Do negate the selection.
- $form['negate'] = [
- '#type' => 'radios',
- '#options' => [
- 1 => $this->t('Exclude the selected below'),
- 0 => $this->t('Include the selected below'),
- ],
- '#title' => $this->t('Which Paragraph types should be allowed?'),
- '#default_value' => isset($selection_handler_settings['negate']) ? $selection_handler_settings['negate'] : 0,
- ];
-
- // Kept for compatibility with other entity reference widgets.
- $form['target_bundles'] = array(
- '#type' => 'checkboxes',
- '#options' => $bundle_options_simple,
- '#default_value' => isset($selection_handler_settings['target_bundles']) ? $selection_handler_settings['target_bundles'] : array(),
- '#access' => FALSE,
- );
-
- if ($bundle_options) {
- $form['target_bundles_drag_drop'] = [
- '#element_validate' => [[__CLASS__, 'targetTypeValidate']],
- '#type' => 'table',
- '#header' => [
- $this->t('Type'),
- $this->t('Weight'),
- ],
- '#attributes' => [
- 'id' => 'bundles',
- ],
- '#prefix' => '<h5>' . $this->t('Paragraph types') . '</h5>',
- '#suffix' => '<div class="description">' . $this->t('Selection of Paragraph types for this field. Select none to allow all Paragraph types.') . '</div>',
- ];
-
- $form['target_bundles_drag_drop']['#tabledrag'][] = [
- 'action' => 'order',
- 'relationship' => 'sibling',
- 'group' => 'bundle-weight',
- ];
- }
-
- uasort($bundle_options, 'Drupal\Component\Utility\SortArray::sortByWeightElement');
-
- $weight_delta = $weight;
-
- // Default weight for new items.
- $weight = count($bundles) + 1;
- foreach ($bundle_options as $bundle_name => $bundle_info) {
- $form['target_bundles_drag_drop'][$bundle_name] = array(
- '#attributes' => array(
- 'class' => array('draggable'),
- ),
- );
-
- $form['target_bundles_drag_drop'][$bundle_name]['enabled'] = array(
- '#type' => 'checkbox',
- '#title' => $bundle_info['label'],
- '#title_display' => 'after',
- '#default_value' => $bundle_info['enabled'],
- );
-
- $form['target_bundles_drag_drop'][$bundle_name]['weight'] = array(
- '#type' => 'weight',
- '#default_value' => (int) $bundle_info['weight'],
- '#delta' => $weight_delta,
- '#title' => $this->t('Weight for type @type', array('@type' => $bundle_info['label'])),
- '#title_display' => 'invisible',
- '#attributes' => array(
- 'class' => array('bundle-weight', 'bundle-weight-' . $bundle_name),
- ),
- );
- $weight++;
- }
-
- if (!count($bundle_options)) {
- $form['allowed_bundles_explain'] = [
- '#type' => 'markup',
- '#markup' => $this->t('You did not add any Paragraph types yet, click <a href=":here">here</a> to add one.', [':here' => Url::fromRoute('paragraphs.type_add')->toString()]),
- ];
- }
-
- return $form;
- }
-
- /**
- * Validate helper to have support for other entity reference widgets.
- *
- * @param $element
- * @param FormStateInterface $form_state
- * @param $form
- */
- public static function targetTypeValidate($element, FormStateInterface $form_state, $form) {
- $values = &$form_state->getValues();
- $element_values = NestedArray::getValue($values, $element['#parents']);
- $bundle_options = array();
-
- if ($element_values) {
- $enabled = 0;
- foreach ($element_values as $machine_name => $bundle_info) {
- if (isset($bundle_info['enabled']) && $bundle_info['enabled']) {
- $bundle_options[$machine_name] = $machine_name;
- $enabled++;
- }
- }
-
- // All disabled = all enabled.
- if ($enabled === 0) {
- $bundle_options = NULL;
- }
- }
-
- // New value parents.
- $parents = array_merge(array_slice($element['#parents'], 0, -1), array('target_bundles'));
- NestedArray::setValue($values, $parents, $bundle_options);
- }
-
- /**
- * Returns the sorted allowed types for the field.
- *
- * @return array
- * A list of arrays keyed by the paragraph type machine name
- * with the following properties.
- * - label: The label of the paragraph type.
- * - weight: The weight of the paragraph type.
- */
- public function getSortedAllowedTypes() {
- $return_bundles = [];
-
- $bundles = $this->entityTypeBundleInfo->getBundleInfo('paragraph');
- if (!empty($this->configuration['handler_settings']['target_bundles'])) {
- if (isset($this->configuration['handler_settings']['negate']) && $this->configuration['handler_settings']['negate'] == '1') {
- $bundles = array_diff_key($bundles, $this->configuration['handler_settings']['target_bundles']);
- }
- else {
- $bundles = array_intersect_key($bundles, $this->configuration['handler_settings']['target_bundles']);
- }
- }
-
- // Support for the paragraphs reference type.
- if (!empty($this->configuration['handler_settings']['target_bundles_drag_drop'])) {
- $drag_drop_settings = $this->configuration['handler_settings']['target_bundles_drag_drop'];
- $max_weight = count($bundles);
-
- foreach ($drag_drop_settings as $bundle_info) {
- if (isset($bundle_info['weight']) && $bundle_info['weight'] && $bundle_info['weight'] > $max_weight) {
- $max_weight = $bundle_info['weight'];
- }
- }
-
- // Default weight for new items.
- $weight = $max_weight + 1;
- foreach ($bundles as $machine_name => $bundle) {
- $return_bundles[$machine_name] = [
- 'label' => $bundle['label'],
- 'weight' => isset($drag_drop_settings[$machine_name]['weight']) ? $drag_drop_settings[$machine_name]['weight'] : $weight,
- ];
- $weight++;
- }
- }
- else {
- $weight = 0;
-
- foreach ($bundles as $machine_name => $bundle) {
- $return_bundles[$machine_name] = [
- 'label' => $bundle['label'],
- 'weight' => $weight,
- ];
-
- $weight++;
- }
- }
- uasort($return_bundles, 'Drupal\Component\Utility\SortArray::sortByWeightElement');
-
- return $return_bundles;
- }
-
- /**
- * {@inheritdoc}
- */
- public function validateReferenceableNewEntities(array $entities) {
- $bundles = array_keys($this->getSortedAllowedTypes());
- return array_filter($entities, function ($entity) {
- if (isset($bundles)) {
- return in_array($entity->bundle(), $bundles);
- }
- return TRUE;
- });
- }
-
- /**
- * {@inheritdoc}
- */
- protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
- $target_type = $this->configuration['target_type'];
- $handler_settings = $this->configuration['handler_settings'];
- $entity_type = $this->entityManager->getDefinition($target_type);
-
- $query = $this->entityManager->getStorage($target_type)->getQuery();
-
- // If 'target_bundles' is NULL, all bundles are referenceable, no further
- // conditions are needed.
- if (isset($handler_settings['target_bundles']) && is_array($handler_settings['target_bundles'])) {
- $target_bundles = array_keys($this->getSortedAllowedTypes());
-
- // If 'target_bundles' is an empty array, no bundle is referenceable,
- // force the query to never return anything and bail out early.
- if ($target_bundles === []) {
- $query->condition($entity_type->getKey('id'), NULL, '=');
- return $query;
- }
- else {
- $query->condition($entity_type->getKey('bundle'), $target_bundles, 'IN');
- }
- }
-
- if (isset($match) && $label_key = $entity_type->getKey('label')) {
- $query->condition($label_key, $match, $match_operator);
- }
-
- // Add entity-access tag.
- $query->addTag($target_type . '_access');
-
- // Add the Selection handler for system_query_entity_reference_alter().
- $query->addTag('entity_reference');
- $query->addMetaData('entity_reference_selection_handler', $this);
-
- // Add the sort option.
- if (!empty($handler_settings['sort'])) {
- $sort_settings = $handler_settings['sort'];
- if ($sort_settings['field'] != '_none') {
- $query->sort($sort_settings['field'], $sort_settings['direction']);
- }
- }
-
- return $query;
- }
-
-}
projects / yaffs-website / blobdiff