facets-8.x-1.x-dev/modules/facets_summary/src/Processor/ProcessorPluginBase.php

<?php

namespace Drupal\facets_summary\Processor;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\PluginBase;
use Drupal\Core\Plugin\PluginDependencyTrait;
use Drupal\facets_summary\FacetsSummaryInterface;

/**
 * A base class for plugins that implements most of the boilerplate.
 */
class ProcessorPluginBase extends PluginBase implements ProcessorInterface {

  use PluginDependencyTrait;

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state, FacetsSummaryInterface $facets_summary) {
    // By default, there should be no config form.
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function validateConfigurationForm(array $form, FormStateInterface $form_state, FacetsSummaryInterface $facets_summary) {}

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array $form, FormStateInterface $form_state, FacetsSummaryInterface $facets_summary) {
    $this->setConfiguration($form_state->getValues());
  }

  /**
   * {@inheritdoc}
   */
  public function supportsStage($stage_identifier) {
    $plugin_definition = $this->getPluginDefinition();
    return isset($plugin_definition['stages'][$stage_identifier]);
  }

  /**
   * {@inheritdoc}
   */
  public function getDefaultWeight($stage) {
    $plugin_definition = $this->getPluginDefinition();
    return isset($plugin_definition['stages'][$stage]) ? (int) $plugin_definition['stages'][$stage] : 0;
  }

  /**
   * {@inheritdoc}
   */
  public function isLocked() {
    return !empty($this->pluginDefinition['locked']);
  }

  /**
   * {@inheritdoc}
   */
  public function isHidden() {
    return !empty($this->pluginDefinition['hidden']);
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    $plugin_definition = $this->getPluginDefinition();
    return $plugin_definition['description'] ?? '';
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getConfiguration() {
    unset($this->configuration['facets_summary']);
    return $this->configuration + $this->defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function setConfiguration(array $configuration) {
    $this->configuration = $configuration;
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $this->addDependency('module', $this->getPluginDefinition()['provider']);
    return $this->dependencies;
  }

}