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<?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 = $data['node'];
foreach ($tokens as $name => $original) {
if ($name == 'total-count') {
$statistics = statistics_get($node->id());
$replacements[$original] = $statistics['totalcount'];
}
elseif ($name == 'day-count') {
$statistics = statistics_get($node->id());
$replacements[$original] = $statistics['daycount'];
}
elseif ($name == 'last-view') {
$statistics = statistics_get($node->id());
$replacements[$original] = format_date($statistics['timestamp']);
}
}
if ($created_tokens = $token_service->findWithPrefix($tokens, 'last-view')) {
$statistics = statistics_get($node->id());
$replacements += $token_service->generate('date', $created_tokens, ['date' => $statistics['timestamp']], $options, $bubbleable_metadata);
}
}
return $replacements;
}