RateWidgetBaseForm.php in Rate 8.2

Namespace

Drupal\rate\Form

File

src/Form/RateWidgetBaseForm.php

<?php

namespace Drupal\rate\Form;

use Drupal\Component\Datetime\TimeInterface;
use Drupal\Component\Utility\Html;
use Drupal\Core\Cache\Cache;
use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Entity\ContentEntityForm;
use Drupal\Core\Entity\EntityRepositoryInterface;
use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\votingapi\Entity\Vote;
use Drupal\votingapi\VoteResultFunctionManager;
use Psr\Log\LoggerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Form controller for rate vote forms.
 */
class RateWidgetBaseForm extends ContentEntityForm {

  /**
   * The time service.
   *
   * @var \Drupal\Component\Datetime\TimeInterface
   */
  protected $time;

  /**
   * The votingapi result manager.
   *
   * @var \Drupal\votingapi\VoteResultFunctionManager
   */
  protected $votingapiResult;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $account;

  /**
   * The logger instance.
   *
   * @var \Psr\Log\LoggerInterface
   */
  protected $logger;

  /**
   * The config factory wrapper to fetch settings.
   *
   * @var \Drupal\Core\Config\ConfigFactoryInterface
   */
  protected $config;

  /**
   * Constructs a RateWidgetBaseForm object.
   *
   * @param \Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity repository.
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
   *   The entity type bundle service.
   * @param \Drupal\Component\Datetime\TimeInterface $time
   *   The time service.
   * @param \Drupal\votingapi\VoteResultFunctionManager $votingapi_result
   *   Vote result function service.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   Entity type manager service.
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The account service.
   * @param \Psr\Log\LoggerInterface $logger
   *   A logger instance.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory.
   */
  public function __construct(EntityRepositoryInterface $entity_repository, EntityTypeBundleInfoInterface $entity_type_bundle_info, TimeInterface $time, VoteResultFunctionManager $votingapi_result, EntityTypeManagerInterface $entity_type_manager, AccountInterface $account, LoggerInterface $logger, ConfigFactoryInterface $config_factory) {
    parent::__construct($entity_repository, $entity_type_bundle_info, $time);
    $this->time = $time;
    $this->votingapiResult = $votingapi_result;
    $this->entityTypeManager = $entity_type_manager;
    $this->account = $account;
    $this->logger = $logger;
    $this->config = $config_factory
      ->get('rate.settings');
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('entity.repository'), $container
      ->get('entity_type.bundle.info'), $container
      ->get('datetime.time'), $container
      ->get('plugin.manager.votingapi.resultfunction'), $container
      ->get('entity_type.manager'), $container
      ->get('current_user'), $container
      ->get('logger.factory')
      ->get('rate'), $container
      ->get('config.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    $entity = $this
      ->getEntity();
    $voted_entity_type = $entity
      ->getVotedEntityType();
    $voted_entity_id = $entity
      ->getVotedEntityId();
    $voted_entity = $this->entityTypeManager
      ->getStorage($voted_entity_type)
      ->load($voted_entity_id);
    $additional_form_id_parts = [];
    $additional_form_id_parts[] = $voted_entity
      ->getEntityTypeId();
    $additional_form_id_parts[] = $voted_entity
      ->bundle();
    $additional_form_id_parts[] = $voted_entity
      ->id();
    $additional_form_id_parts[] = $entity
      ->bundle();
    $additional_form_id_parts[] = $entity->rate_widget->value;
    $additional_form_id_parts[] = $entity
      ->get('user_id')->target_id;
    $form_id = implode('_', $additional_form_id_parts);
    return $form_id;
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $entity = $this
      ->getEntity();
    $voted_entity_type = $entity
      ->getVotedEntityType();
    $voted_entity_id = $entity
      ->getVotedEntityId();
    $voted_entity = $this->entityTypeManager
      ->getStorage($voted_entity_type)
      ->load($voted_entity_id);
    $result_function = $this
      ->getResultFunction($form_state);
    $options = $form_state
      ->get('options');
    $option_classes = $form_state
      ->get('classes');
    $form_id = Html::getUniqueId('rate-widget-base-form');
    $plugin = $form_state
      ->get('plugin');
    $settings = $form_state
      ->get('settings');
    $voting = $settings
      ->get('voting');
    $display = $settings
      ->get('display');
    $results = $settings
      ->get('results');
    $template = $settings
      ->get('template');
    $rate_widget = $form_state
      ->get('rate_widget');
    $value_type = $entity
      ->get('value_type')->value;
    $form['#cache']['contexts'][] = 'user.permissions';
    $form['#cache']['contexts'][] = 'user.roles:authenticated';
    $form['#attributes']['id'] = $form_id;
    $rate_options = [];

    // Remove labels on all templates, except for options and labelled widgets.
    $labelled_widgets = [
      'yesno',
      'custom',
      'emotion',
    ];
    if ($value_type != 'option') {
      if (!in_array($template, $labelled_widgets)) {

        // Remove the labels.
        foreach ($options as $key => $value) {
          $rate_options[$key] = '';
        }
      }
      else {
        $rate_options = $options;
      }
    }
    else {

      // Options with labels.
      $rate_options = $options;
    }
    $form['value'] = [
      '#prefix' => '<div class="' . $template . '-rating-wrapper">',
      '#suffix' => '</div>',
      '#type' => 'radios',
      '#options' => $rate_options,
      '#default_value' => $entity
        ->isNew() ? NULL : (int) $entity
        ->getValue(),
      '#attributes' => [
        'class' => [
          $template . '-rating-input',
        ],
      ],
      '#theme_wrappers' => [],
      '#wrapped_label' => TRUE,
    ];
    $vote_type = $entity
      ->bundle();
    $votes = [];
    $user_id = $entity
      ->get('user_id')->target_id;
    if (isset($results['result_type'])) {
      if ($results['result_type'] == 'user_vote_empty' || $results['result_type'] == 'user_vote_average') {
        $votes = $plugin
          ->getVotes($form_state
          ->get('entity_type'), $form_state
          ->get('entity_bundle'), $form_state
          ->get('entity_id'), $vote_type, $value_type, $rate_widget, $user_id);
        if ($results['result_type'] == 'user_vote_average' && count($votes) == 0) {
          $votes = $plugin
            ->getVotes($form_state
            ->get('entity_type'), $form_state
            ->get('entity_bundle'), $form_state
            ->get('entity_id'), $vote_type, $value_type, $rate_widget);
        }
      }
      else {
        $votes = $plugin
          ->getVotes($form_state
          ->get('entity_type'), $form_state
          ->get('entity_bundle'), $form_state
          ->get('entity_id'), $vote_type, $value_type, $rate_widget);
      }
    }

    // Sum of all options for numberupdown.
    $all_votes = 0;
    $count_votes = 0;
    foreach ($votes as $vote) {
      $all_votes += array_sum($vote);
      $count_votes += count($vote);
    }

    // Save the results for each option separately and add classes.
    if (isset($template) && $template != 'fivestar') {
      $form['value']['#attributes']['class'][] = 'rating-input';
      foreach ($options as $key => $option) {
        $form['value'][$key]['#attributes']['twig-suggestion'] = 'rating-input';
        $form['value'][$key]['#attributes']['class'][] = 'rating-input';
        $form['value'][$key]['#attributes']['class'][] = $template . '-rating-input';

        // Set the option results.
        if (isset($results['result_type']) && $results['result_type'] != 'vote_hidden') {
          if ($template == 'numberupdown') {
            if ($key > 0) {
              $form['value'][$key]['#option_result'] = isset($all_votes) ? $all_votes : 0;
            }
          }
          else {

            // Use sum for points and count for option.
            if ($value_type == 'option') {
              $vote_sum[$key] = isset($votes[$key]) ? count($votes[$key]) : 0;
            }
            else {
              $vote_sum[$key] = isset($votes[$key]) ? array_sum($votes[$key]) : 0;
            }
            $form['value'][$key]['#option_result'] = $vote_sum[$key] < 0 ? $vote_sum[$key] * -1 : $vote_sum[$key];
          }
        }
        if (isset($option_classes[$key]) && $option_classes[$key] != NULL) {
          $form['value'][$key]['#label_attributes']['class'][] = 'rating-label';
          $form['value'][$key]['#label_attributes']['class'][] = 'rating-label-' . $template;
          $form['value'][$key]['#label_attributes']['class'][] = 'rating-label-' . $template . '-' . strtolower(Html::cleanCssIdentifier($option));
          $form['value'][$key]['#label_attributes']['class'][] = $option_classes[$key];
        }
        else {
          $form['value'][$key]['#label_attributes']['class'][] = 'rating-label';
          $form['value'][$key]['#label_attributes']['class'][] = $template . '-rating-label';
          $form['value'][$key]['#label_attributes']['class'][] = $template . '-rating-label-' . strtolower(Html::cleanCssIdentifier($option));
        }
      }
    }
    else {
      foreach ($options as $key => $option) {

        // Add attributes and classes to the inputs.
        $form['value'][$key]['#attributes']['twig-suggestion'] = 'rating-input';
        $form['value'][$key]['#attributes']['class'][] = 'rating-input';
        $form['value'][$key]['#attributes']['class'][] = $template . '-rating-input';
        $form['value'][$key]['#attributes']['class'][] = $template . '-rating-input-' . $key;

        // Add attributes and classes to the labels.
        $form['value'][$key]['#label_attributes']['class'][] = 'rating-label';
        $form['value'][$key]['#label_attributes']['class'][] = $template . '-rating-label';
        $form['value'][$key]['#label_attributes']['class'][] = $template . '-rating-label-' . $key;
        if (isset($option_classes[$key]) && $option_classes[$key] != NULL) {
          $form['value'][$key]['#label_attributes']['class'][] = $option_classes[$key];
        }
      }

      // Show the result after the last option.
      $entity_value = $entity
        ->getValue();
      if (isset($results['result_type']) && $results['result_type'] != 'vote_hidden') {
        if ($results['result_type'] == 'user_vote_empty') {
          $vote_avg = isset($entity_value) ? $entity_value : 0;
        }
        elseif ($results['result_type'] == 'user_vote_average') {
          $vote_avg = isset($entity_value) ? $entity_value : number_format($this
            ->getResults($result_function), 1);
        }
        elseif ($results['result_type'] == 'vote_average') {
          $vote_avg = number_format($this
            ->getResults($result_function), 1);
        }
        $form['value'][$key]['#option_result'] = $vote_avg;

        // Show the average value as stars.
        if ($entity
          ->isNew()) {
          if ($results['result_type'] == 'user_vote_average' || $results['result_type'] == 'vote_average') {
            foreach ($options as $option_id => $option) {
              if ($option_id <= $vote_avg) {
                $form['value'][$option_id]['#label_attributes']['class']['average'] = 'average';
              }
            }
          }
        }
      }
    }

    // Set 'rate-voted' html class to radio element.
    $form = $this
      ->setVotedClass($form, $entity, $options);

    // Set the rate widget to readonly, if the entity uses a vote deadline.
    $deadline_disabled = $this
      ->checkDeadlineDisabled($voted_entity, $voting);
    $form['value']['#deadline_disabled'] = $deadline_disabled === TRUE ? TRUE : FALSE;
    if (isset($display['readonly']) && $display['readonly'] === 1 || !$plugin
      ->canVote($entity) || $deadline_disabled === TRUE) {
      $form['value']['#disabled'] = TRUE;
      $form['value']['#prefix'] = '<div class="' . $template . '-rating-wrapper rate-disabled" can-edit="false">';
    }
    else {
      $form['value']['#disabled'] = FALSE;
      $form['value']['#prefix'] = '<div class="' . $template . '-rating-wrapper rate-enabled" can-edit="true">';
    }

    // Take care of the widget default value.
    if (!$entity
      ->isNew()) {
      if (!isset($results['result_type']) || $results['result_type'] == '0') {
        $form['value']['#default_value'] = $this
          ->getResults($result_function);
      }
      else {
        $form['value']['#default_value'] = (int) $entity
          ->getValue();
      }
    }

    // Get the results container.
    if (isset($results['result_position']) && $results['result_position'] !== 'hidden') {
      $form['result'] = [
        '#theme' => 'container',
        '#attributes' => [
          'class' => [
            'vote-result',
          ],
        ],
        '#children' => [],
        '#weight' => 100,
      ];
      $form['result']['#children']['result'] = $plugin
        ->getVoteSummary($entity);
      $form['result']['#children']['result']['#disabled'] = $form['value']['#disabled'];
      $form['result']['#children']['result']['#deadline_disabled'] = $deadline_disabled;
    }

    // The form submit button.
    $form['submit'] = $form['actions']['submit'];
    $form['actions']['#access'] = FALSE;
    $form['submit'] += [
      '#type' => 'button',
      '#attributes' => [
        'class' => [
          $template . '-rating-submit',
        ],
      ],
      '#ajax' => [
        'callback' => '::ajaxSubmit',
        'event' => 'click',
        'wrapper' => $form_id,
        'progress' => [
          'type' => NULL,
        ],
      ],
    ];

    // Base widget template. Can create additional twig templates.
    $form['#theme'] = 'rate_widget';
    $form['#rate_widget'] = $rate_widget;
    $form['#widget_template'] = $template;
    $form['#display_settings'] = $display;
    $form['#results_settings'] = $results;
    $form['#results'] = $plugin
      ->getVoteSummary($entity);
    $form['#results']['#disabled'] = $form['value']['#disabled'];
    $form['#results']['#deadline_disabled'] = $deadline_disabled;
    return $form;
  }

  /**
   * Get result function.
   */
  protected function getResultFunction(FormStateInterface $form_state) {
    $entity = $this
      ->getEntity();
    return $form_state
      ->get('resultfunction') ? $form_state
      ->get('resultfunction') : 'rate_average:' . $entity
      ->getVotedEntityType() . '.' . $form_state
      ->get('entity_bundle') . '.' . $entity->rate_widget->value;
  }

  /**
   * Get results.
   */
  public function getResults($result_function = FALSE, $reset = FALSE) {
    $entity = $this->entity;
    if ($reset) {
      drupal_static_reset(__FUNCTION__);
    }
    $resultCache =& drupal_static(__FUNCTION__);
    if (!$resultCache || !isset($resultCache[$entity
      ->getVotedEntityType()][$entity
      ->getVotedEntityId()])) {
      $resultCache[$entity
        ->getVotedEntityType()][$entity
        ->getVotedEntityId()] = $this->votingapiResult
        ->getResults($entity
        ->getVotedEntityType(), $entity
        ->getVotedEntityId());
    }
    $result = isset($resultCache[$entity
      ->getVotedEntityType()][$entity
      ->getVotedEntityId()]) ? $resultCache[$entity
      ->getVotedEntityType()][$entity
      ->getVotedEntityId()] : [];
    $result = !empty($result) && array_key_exists($entity
      ->bundle(), $result) ? $result[$entity
      ->bundle()] : [];
    if ($result_function && array_key_exists($result_function, $result) && $result[$result_function]) {
      $result = $result[$result_function];
    }
    else {
      $result = 0;
    }
    return $result;
  }

  /**
   * Ajax submit handler.
   */
  public function ajaxSubmit(array $form, FormStateInterface $form_state) {
    $entity = $this
      ->getEntity();
    $settings = $form_state
      ->get('settings');
    $options = $form_state
      ->get('options');
    $voting = $settings
      ->get('voting');
    $display = $settings
      ->get('display');
    $results = $settings
      ->get('results');
    $plugin = $form_state
      ->get('plugin');
    $result_function = $this
      ->getResultFunction($form_state);
    $template = $settings
      ->get('template');
    $rate_widget = $form_state
      ->get('rate_widget');
    $voted_entity_id = $entity
      ->getVotedEntityId();
    $voted_entity_type = $entity
      ->getVotedEntityType();
    $user_input = $form_state
      ->getUserInput()['value'];
    $value_type = $entity
      ->get('value_type')->value;
    $user_id = $entity
      ->get('user_id')->target_id;
    $disable_log = $this->config
      ->get('disable_log');
    $voted_entity = $this->entityTypeManager
      ->getStorage($voted_entity_type)
      ->load($voted_entity_id);
    $deadline_disabled = $this
      ->checkDeadlineDisabled($voted_entity, $voting);
    $display_readonly = isset($display['readonly']) && $display['readonly'] === 1 ? TRUE : FALSE;
    if (!$plugin
      ->canVote($entity) || $display_readonly === TRUE || $deadline_disabled === TRUE) {
      $form['value']['#disabled'] = TRUE;
      $form['value']['#prefix'] = '<div class="' . $template . '-rating-wrapper rate-disabled" can-edit="false">';
    }
    else {
      $form['value']['#disabled'] = FALSE;
      $form['value']['#prefix'] = '<div class="' . $template . '-rating-wrapper rate-enabled" can-edit="true">';
    }
    $this
      ->save($form, $form_state, $display_readonly, $deadline_disabled);

    // If the user clicked the same option - delete last vote.
    if ($form_state
      ->getUserInput()['value'] == $form['value']['#default_value']) {
      $entity
        ->delete();
      if ($disable_log == FALSE) {
        $message = 'Vote ' . $user_input . ' on ' . $voted_entity_id . ' was cancelled. Vote ' . $entity
          ->id() . ' was deleted.';
        $this->logger
          ->notice($message);
      }
      $entity = $plugin
        ->getEntityForVoting($form_state
        ->get('entity_type'), $form_state
        ->get('entity_bundle'), $form_state
        ->get('entity_id'), $entity
        ->bundle(), $value_type, $rate_widget, $settings, $user_id);
    }
    else {
      if ($disable_log == FALSE) {
        $message = 'Vote ' . $entity
          ->id() . ' saved. Voted ' . $user_input . ' on ' . $voted_entity_id . '.';
        $this->logger
          ->notice($message);
      }
    }
    if (isset($results['result_position']) && $results['result_position'] !== 'hidden') {
      $form['result']['#children']['result'] = $plugin
        ->getVoteSummary($entity);
      $form['#results'] = $plugin
        ->getVoteSummary($entity);
      $form['#results']['#disabled'] = $form['value']['#disabled'];
      $form['#results']['#deadline_disabled'] = $form['value']['#deadline_disabled'];
    }

    // Get the votes to populate the option results.
    $vote_type = $entity
      ->bundle();
    $votes = [];
    if (isset($results['result_type'])) {
      if ($results['result_type'] == 'user_vote_empty' || $results['result_type'] == 'user_vote_average') {
        $votes = $plugin
          ->getVotes($form_state
          ->get('entity_type'), $form_state
          ->get('entity_bundle'), $form_state
          ->get('entity_id'), $vote_type, $value_type, $rate_widget, $user_id);
        if ($results['result_type'] == 'user_vote_average' && count($votes) == 0) {
          $votes = $plugin
            ->getVotes($form_state
            ->get('entity_type'), $form_state
            ->get('entity_bundle'), $form_state
            ->get('entity_id'), $vote_type, $value_type, $rate_widget);
        }
      }
      else {
        $votes = $plugin
          ->getVotes($form_state
          ->get('entity_type'), $form_state
          ->get('entity_bundle'), $form_state
          ->get('entity_id'), $vote_type, $value_type, $rate_widget);
      }
    }

    // Sum/count of all options for numberupdown/fivestar.
    $all_votes = 0;
    $count_votes = 0;
    foreach ($votes as $vote) {
      $all_votes += array_sum($vote);
      $count_votes += count($vote);
    }

    // Handle the different templates/vote types.
    if (isset($template)) {
      if (isset($results['result_type']) && $results['result_type'] != 'vote_hidden') {
        foreach ($options as $key => $option) {
          if ($template == 'numberupdown') {
            if ($key > 0) {
              $form['value'][$key]['#option_result'] = isset($all_votes) ? $all_votes : 0;
            }
          }
          elseif ($template != 'fivestar') {
            if ($value_type == 'option') {
              $vote_sum[$key] = isset($votes[$key]) ? count($votes[$key]) : 0;
            }
            else {
              $vote_sum[$key] = isset($votes[$key]) ? array_sum($votes[$key]) : 0;
            }
            $form['value'][$key]['#option_result'] = $vote_sum[$key] < 0 ? $vote_sum[$key] * -1 : $vote_sum[$key];
          }
        }

        // Show the result after the last option (fivestar).
        if ($template == 'fivestar') {
          $entity_value = $entity
            ->getValue();
          if ($results['result_type'] == 'user_vote_empty') {
            $vote_avg = isset($entity_value) ? $entity_value : 0;
          }
          elseif ($results['result_type'] == 'user_vote_average') {
            $vote_avg = isset($entity_value) ? $entity_value : number_format($this
              ->getResults($result_function), 1);
          }
          elseif ($results['result_type'] == 'vote_average') {
            $vote_avg = number_format($this
              ->getResults($result_function), 1);
          }
          $form['value'][$key]['#option_result'] = $vote_avg;
          if ($entity
            ->isNew()) {
            foreach ($options as $option_id => $option) {
              if ($option_id <= $vote_avg) {
                $form['value'][$option_id]['#label_attributes']['class']['average'] = 'average';
              }
            }
          }
          else {
            if ($results['result_type'] == 'user_vote_average' || $results['result_type'] == 'vote_average') {
              foreach ($options as $option_id => $option) {
                if (isset($form['value'][$option_id]['#label_attributes']['class']['average'])) {
                  unset($form['value'][$option_id]['#label_attributes']['class']['average']);
                }
              }
            }
          }
        }
      }
    }

    // Set 'rate-voted' html class to radio element.
    $form = $this
      ->setVotedClass($form, $entity, $options);
    $form_state
      ->setRebuild(TRUE);
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function save(array $form, FormStateInterface $form_state, $display_readonly = FALSE, $deadline_disabled = FALSE) {
    $entity = $this
      ->getEntity();
    $plugin = $form_state
      ->get('plugin');
    $is_bot_vote = $plugin
      ->isBotVote();
    if ($plugin
      ->canVote($entity) && !$is_bot_vote) {
      if ($display_readonly === FALSE || ($deadline_disabled = FALSE)) {
        $return = parent::save($form, $form_state);

        // @todo: Could be simplified if https://www.drupal.org/project/votingapi/issues/3159592 was done.
        $voted_entity_id = $entity
          ->getVotedEntityId();
        $voted_entity_type_id = $entity
          ->getVotedEntityType();
        $voted_entity = $this->entityTypeManager
          ->getStorage($voted_entity_type_id)
          ->load($voted_entity_id);
        Cache::invalidateTags([
          'vote:' . $voted_entity
            ->bundle() . ':' . $voted_entity_id,
        ]);
        return $return;
      }
    }
    return FALSE;
  }

  /**
   * Helper function to set 'rate-voted' html class to radio element.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\votingapi\Entity\Vote $vote_entity
   *   Vote entity.
   * @param array $radio_options
   *   Form radio options.
   *
   * @return array
   *   The form structure.
   */
  protected function setVotedClass(array $form, Vote $vote_entity, array $radio_options) {
    if (!$vote_entity
      ->isNew()) {
      $vote_value = (int) $vote_entity
        ->getValue();
      foreach ($radio_options as $key => $option) {
        if ($vote_value === $key) {
          $form['value'][$key]['#label_attributes']['class']['rate-voted'] = 'rate-voted';
        }
        else {
          unset($form['value'][$key]['#label_attributes']['class']['rate-voted']);
        }
      }
    }
    else {
      foreach ($radio_options as $key => $option) {
        unset($form['value'][$key]['#label_attributes']['class']['rate-voted']);
      }
    }
    return $form;
  }

  /**
   * Helper function to check the voting deadline.
   *
   * @param object $voted_entity
   *   The voted entity object.
   * @param array $voting
   *   The rate widget voting settings.
   *
   * @return bool
   *   True if the rate widget should be disabled as deadline has passed.
   */
  protected function checkDeadlineDisabled($voted_entity, array $voting) {
    $deadline_disabled = FALSE;
    if (isset($voting['use_deadline']) && $voting['use_deadline'] == 1) {

      // Get the rate_vote_deadline field.
      if ($voted_entity
        ->hasField('field_rate_vote_deadline')) {
        $deadline = $voted_entity
          ->get('field_rate_vote_deadline')
          ->getString();
        $current_time = $this->time
          ->getRequestTime();

        // Disable the widget if deadline to vote was set and was passed.
        if (!empty($deadline) && strtotime($deadline) <= $current_time) {
          $deadline_disabled = TRUE;
        }
      }
    }
    return $deadline_disabled;
  }

}

Classes

Name	Description
RateWidgetBaseForm	Form controller for rate vote forms.