statistics.tokens.inc

<?php


/**
 * @file
 * Builds placeholder replacement tokens for node visitor statistics.
 */
use Drupal\Core\Render\BubbleableMetadata;

/**
 * Implements hook_token_info().
 */
function statistics_token_info() {
    $node['total-count'] = [
        'name' => t("Number of views"),
        'description' => t("The number of visitors who have read the node."),
    ];
    $node['day-count'] = [
        'name' => t("Views today"),
        'description' => t("The number of visitors who have read the node today."),
    ];
    $node['last-view'] = [
        'name' => t("Last view"),
        'description' => t("The date on which a visitor last read the node."),
        'type' => 'date',
    ];
    return [
        'tokens' => [
            'node' => $node,
        ],
    ];
}

/**
 * Implements hook_tokens().
 */
function statistics_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
    $token_service = \Drupal::token();
    $replacements = [];
    if ($type == 'node' & !empty($data['node'])) {
        $node = $data['node'];
        
        /** @var \Drupal\statistics\StatisticsStorageInterface $stats_storage */
        $stats_storage = \Drupal::service('statistics.storage.node');
        $node_view = NULL;
        foreach ($tokens as $name => $original) {
            if ($name == 'total-count') {
                $node_view = $node_view ?? $stats_storage->fetchView($node->id());
                $replacements[$original] = $node_view ? $node_view->getTotalCount() : 0;
            }
            elseif ($name == 'day-count') {
                $node_view = $node_view ?? $stats_storage->fetchView($node->id());
                $replacements[$original] = $node_view ? $node_view->getDayCount() : 0;
            }
            elseif ($name == 'last-view') {
                $node_view = $node_view ?? $stats_storage->fetchView($node->id());
                $replacements[$original] = $node_view ? \Drupal::service('date.formatter')->format($node_view->getTimestamp()) : t('never');
            }
        }
        if ($created_tokens = $token_service->findWithPrefix($tokens, 'last-view')) {
            $node_view = $node_view ?? $stats_storage->fetchView($node->id());
            $replacements += $token_service->generate('date', $created_tokens, [
                'date' => $node_view ? $node_view->getTimestamp() : 0,
            ], $options, $bubbleable_metadata);
        }
    }
    return $replacements;
}