kififeedback.module

<?php

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Render\BubbleableMetadata;
use Drupal\Core\Render\Markup;
use Drupal\Core\Url;
use Drupal\kififeedback\LogEntryInterface;

function kififeedback_theme() {
  return [
    'kififeedback_form' => [
      'render element' => 'form'
    ],
    'kififeedback_log' => [
      'variables' => [
        'entry' => NULL,
        'is_forward' => FALSE,
        'is_response' => FALSE,
      ]
    ]
  ];
}

function kififeedback_mail($key, array &$message, array $params) {
  switch ($key) {
    case 'forward':
    case 'reply':
      $feedback = $params['kififeedback'];
      $message['params']['feedback'] = [
        'entity' => $feedback,
        'subject' => $feedback->getSubject(),
        'body' => $feedback->getBody(),
        'author' => $feedback->getName(),
      ];
      break;
  }
}

function kififeedback_tokens($type, array $tokens, array $data, array $options, BubbleableMetadata $metadata) {
  $replacements = [];

  if ($type == 'feedback' && isset($data['kififeedback'])) {
    $feedback = $data['kififeedback'];
    foreach ($tokens as $name => $original) {
      switch ($name) {
        case 'subject':
          $replacements[$original] = $feedback->getSubject();
          break;
        case 'body':
          $replacements[$original] = Markup::create($feedback->getBody());
          break;
        case 'author':
          $replacements[$original] = $feedback->getName();
          break;
        case 'email':
          $replacements[$original] = $feedback->getEmail();
          break;
        case 'date':
          $time = $feedback->getCreatedTime();
          $langcode = $feedback->language()->getId();
          $replacements[$original] = Drupal::service('date.formatter')->format($time, 'medium', NULL, NULL, $langcode);
          break;
        case 'forward-message':
        case 'reply':
          if ($log_entry = $feedback->getLatestAction()) {
            // NOTE: Do not pass $tokens or recursion will happen.
            $forward_message = \Drupal::service('token')->replace($log_entry->getMessage(), [], [], $metadata);
            $replacements[$original] = check_markup($forward_message, $log_entry->getMessageFormat());
          }
          break;
      }
    }
  }

  return $replacements;
}

function template_preprocess_kififeedback_log(array &$variables) {
  $entry = $variables['entry'];
  $variables['is_forward'] = $entry->getAction() == LogEntryInterface::ACTION_FORWARD;
  $variables['is_response'] = $entry->getAction() == LogEntryInterface::ACTION_RESPOND;
  $variables['date'] = format_date($entry->getCreatedTime());

  $author = $entry->getUser();
  $author_link = new FormattableMarkup('<a href=":url">@name</a>', [':url' => $author->url(), '@name' => $author->getDisplayName()]);
  $variables['author'] = Markup::create((string)$author_link);

  if ($user = $entry->getForwardUser()) {
    $recipient_link = new FormattableMarkup('<a href=":url">@name</a>', [':url' => $user->url(), '@name' => $user->getDisplayName()]);
    $variables['recipient'] = Markup::create((string)$recipient_link);
  } elseif ($email = $entry->getForwardEmail()) {
    $variables['recipient'] = $email;
  } else {
    $variables['recipient'] = Markup::create('<i>not available</i>');
  }
}