Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Builds placeholder replacement tokens for node visitor statistics.
Chris@0:  */
Chris@0: 
Chris@0: use Drupal\Core\Render\BubbleableMetadata;
Chris@0: 
Chris@0: /**
Chris@0:  * Implements hook_token_info().
Chris@0:  */
Chris@0: function statistics_token_info() {
Chris@0:   $node['total-count'] = [
Chris@0:     'name' => t("Number of views"),
Chris@0:     'description' => t("The number of visitors who have read the node."),
Chris@0:   ];
Chris@0:   $node['day-count'] = [
Chris@0:     'name' => t("Views today"),
Chris@0:     'description' => t("The number of visitors who have read the node today."),
Chris@0:   ];
Chris@0:   $node['last-view'] = [
Chris@0:     'name' => t("Last view"),
Chris@0:     'description' => t("The date on which a visitor last read the node."),
Chris@0:     'type' => 'date',
Chris@0:   ];
Chris@0: 
Chris@0:   return [
Chris@0:     'tokens' => ['node' => $node],
Chris@0:   ];
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Implements hook_tokens().
Chris@0:  */
Chris@0: function statistics_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
Chris@0:   $token_service = \Drupal::token();
Chris@0: 
Chris@0:   $replacements = [];
Chris@0: 
Chris@0:   if ($type == 'node' & !empty($data['node'])) {
Chris@0:     $node = $data['node'];
Chris@0: 
Chris@0:     foreach ($tokens as $name => $original) {
Chris@0:       if ($name == 'total-count') {
Chris@0:         $statistics = statistics_get($node->id());
Chris@0:         $replacements[$original] = $statistics['totalcount'];
Chris@0:       }
Chris@0:       elseif ($name == 'day-count') {
Chris@0:         $statistics = statistics_get($node->id());
Chris@0:         $replacements[$original] = $statistics['daycount'];
Chris@0:       }
Chris@0:       elseif ($name == 'last-view') {
Chris@0:         $statistics = statistics_get($node->id());
Chris@18:         $replacements[$original] = \Drupal::service('date.formatter')->format($statistics['timestamp']);
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     if ($created_tokens = $token_service->findWithPrefix($tokens, 'last-view')) {
Chris@0:       $statistics = statistics_get($node->id());
Chris@0:       $replacements += $token_service->generate('date', $created_tokens, ['date' => $statistics['timestamp']], $options, $bubbleable_metadata);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   return $replacements;
Chris@0: }