RelatedTermString.php in Salesforce Suite 8.4

Namespace

Drupal\salesforce_mapping\Plugin\SalesforceMappingField

File

modules/salesforce_mapping/src/Plugin/SalesforceMappingField/RelatedTermString.php

<?php

namespace Drupal\salesforce_mapping\Plugin\SalesforceMappingField;

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\field\Entity\FieldConfig;
use Drupal\salesforce\SObject;
use Drupal\salesforce_mapping\Entity\SalesforceMappingInterface;
use Drupal\salesforce_mapping\SalesforceMappingFieldPluginBase;
use Drupal\salesforce\Exception as SalesforceException;
use Drupal\taxonomy\Entity\Term;

/**
 * Adapter for entity Reference and fields.
 *
 * @Plugin(
 *   id = "RelatedTermString",
 *   label = @Translation("Related Term String")
 * )
 */
class RelatedTermString extends SalesforceMappingFieldPluginBase {

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $pluginForm = parent::buildConfigurationForm($form, $form_state);

    // @TODO inspecting the form and form_state feels wrong, but haven't found a good way to get the entity from config before the config is saved.
    $options = $this
      ->getConfigurationOptions($form['#entity']);
    if (empty($options)) {
      $pluginForm['drupal_field_value'] += [
        '#markup' => $this
          ->t('No available taxonomy reference fields.'),
      ];
    }
    else {
      $pluginForm['drupal_field_value'] += [
        '#type' => 'select',
        '#options' => $options,
        '#empty_option' => $this
          ->t('- Select -'),
        '#default_value' => $this
          ->config('drupal_field_value'),
        '#description' => $this
          ->t('Select a taxonomy reference field.<br />If more than one term is referenced, the term at delta zero will be used.<br />A taxonomy reference field will be used to sync to the term name.<br />If a term with the given string does not exist one will be created.'),
      ];
    }
    return $pluginForm;
  }

  /**
   * {@inheritdoc}
   */
  public function value(EntityInterface $entity, SalesforceMappingInterface $mapping) {
    $field_name = $this
      ->config('drupal_field_value');
    $instances = $this->entityFieldManager
      ->getFieldDefinitions($entity
      ->getEntityTypeId(), $entity
      ->bundle());
    if (empty($instances[$field_name])) {
      return;
    }
    $field = $entity
      ->get($field_name);
    if (empty($field
      ->getValue()) || is_null($field->entity)) {

      // This reference field is blank or the referenced entity no longer
      // exists.
      return;
    }

    // Map the term name to the salesforce field.
    return $field->entity
      ->getName();
  }

  /**
   * {@inheritdoc}
   */
  public function pullValue(SObject $sf_object, EntityInterface $entity, SalesforceMappingInterface $mapping) {
    if (!$this
      ->pull() || empty($this
      ->config('salesforce_field'))) {
      throw new SalesforceException('No data to pull. Salesforce field mapping is not defined.');
    }
    $field_name = $this
      ->config('drupal_field_value');
    $instance = FieldConfig::loadByName($this->mapping
      ->getDrupalEntityType(), $this->mapping
      ->getDrupalBundle(), $field_name);
    if (empty($instance)) {
      return;
    }
    $value = $sf_object
      ->field($this
      ->config('salesforce_field'));

    // Empty value means nothing to do here.
    if (empty($value)) {
      return NULL;
    }

    // Get the appropriate vocab from the field settings.
    $vocabs = $instance
      ->getSetting('handler_settings')['target_bundles'];

    // Look for a term that matches the string in the salesforce field.
    $query = \Drupal::entityQuery('taxonomy_term');
    $query
      ->condition('vid', $vocabs, 'IN');
    $query
      ->condition('name', $value);
    $tids = $query
      ->execute();
    if (!empty($tids)) {
      $term_id = reset($tids);
    }

    // If we cant find an existing term, create a new one.
    if (empty($term_id)) {
      $vocab = reset($vocabs);
      $term = Term::create([
        'name' => $value,
        'vid' => $vocab,
      ]);
      $term
        ->save();
      $term_id = $term
        ->id();
    }
    return $term_id;
  }

  /**
   * Helper to build form options.
   */
  private function getConfigurationOptions($mapping) {
    $instances = $this->entityFieldManager
      ->getFieldDefinitions($mapping
      ->get('drupal_entity_type'), $mapping
      ->get('drupal_bundle'));
    $options = [];
    foreach ($instances as $name => $instance) {
      $hand = $instance
        ->getSetting('handler');

      // ???
      if ($hand != "default:taxonomy_term") {
        continue;
      }
      $options[$name] = $instance
        ->getLabel();
    }
    asort($options);
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  public function getPluginDefinition() {
    $definition = parent::getPluginDefinition();

    // Add reference field.
    if ($field = FieldConfig::loadByName($this->mapping
      ->getDrupalEntityType(), $this->mapping
      ->getDrupalBundle(), $this
      ->config('drupal_field_value'))) {
      $definition['config_dependencies']['config'][] = $field
        ->getConfigDependencyName();

      // Add dependencies of referenced field.
      foreach ($field
        ->getDependencies() as $type => $dependency) {
        foreach ($dependency as $item) {
          $definition['config_dependencies'][$type][] = $item;
        }
      }
    }
    return $definition;
  }

  /**
   * {@inheritdoc}
   */
  public function checkFieldMappingDependency(array $dependencies) {
    $definition = $this
      ->getPluginDefinition();
    foreach ($definition['config_dependencies'] as $type => $dependency) {
      foreach ($dependency as $item) {
        if (!empty($dependencies[$type][$item])) {
          return TRUE;
        }
      }
    }
  }

}

Classes

Name	Description
RelatedTermString	Adapter for entity Reference and fields.