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<?php
/**
* @file
* Builds placeholder replacement tokens system-wide data.
*
* This file handles tokens for the global 'site' and 'date' tokens.
*/
use Drupal\Core\Datetime\Entity\DateFormat;
use Drupal\Core\Render\BubbleableMetadata;
/**
* Implements hook_token_info().
*/
function system_token_info() {
$types['site'] = array(
'name' => t("Site information"),
'description' => t("Tokens for site-wide settings and other global information."),
);
$types['date'] = array(
'name' => t("Dates"),
'description' => t("Tokens related to times and dates."),
);
// Site-wide global tokens.
$site['name'] = array(
'name' => t("Name"),
'description' => t("The name of the site."),
);
$site['slogan'] = array(
'name' => t("Slogan"),
'description' => t("The slogan of the site."),
);
$site['mail'] = array(
'name' => t("Email"),
'description' => t("The administrative email address for the site."),
);
$site['url'] = array(
'name' => t("URL"),
'description' => t("The URL of the site's front page."),
);
$site['url-brief'] = array(
'name' => t("URL (brief)"),
'description' => t("The URL of the site's front page without the protocol."),
);
$site['login-url'] = array(
'name' => t("Login page"),
'description' => t("The URL of the site's login page."),
);
// Date related tokens.
$date['short'] = array(
'name' => t("Short format"),
'description' => t("A date in 'short' format. (%date)", array('%date' => format_date(REQUEST_TIME, 'short'))),
);
$date['medium'] = array(
'name' => t("Medium format"),
'description' => t("A date in 'medium' format. (%date)", array('%date' => format_date(REQUEST_TIME, 'medium'))),
);
$date['long'] = array(
'name' => t("Long format"),
'description' => t("A date in 'long' format. (%date)", array('%date' => format_date(REQUEST_TIME, 'long'))),
);
$date['custom'] = array(
'name' => t("Custom format"),
'description' => t('A date in a custom format. See <a href="http://php.net/manual/function.date.php">the PHP documentation</a> for details.'),
);
$date['since'] = array(
'name' => t("Time-since"),
'description' => t("A date in 'time-since' format. (%date)", array('%date' => \Drupal::service('date.formatter')->formatTimeDiffSince(REQUEST_TIME - 360))),
);
$date['raw'] = array(
'name' => t("Raw timestamp"),
'description' => t("A date in UNIX timestamp format (%date)", array('%date' => REQUEST_TIME)),
);
return array(
'types' => $types,
'tokens' => array(
'site' => $site,
'date' => $date,
),
);
}
/**
* Implements hook_tokens().
*/
function system_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
$token_service = \Drupal::token();
$url_options = array('absolute' => TRUE);
if (isset($options['langcode'])) {
$url_options['language'] = \Drupal::languageManager()->getLanguage($options['langcode']);
$langcode = $options['langcode'];
}
else {
$langcode = NULL;
}
$replacements = array();
if ($type == 'site') {
foreach ($tokens as $name => $original) {
switch ($name) {
case 'name':
$config = \Drupal::config('system.site');
$bubbleable_metadata->addCacheableDependency($config);
$site_name = $config->get('name');
$replacements[$original] = $site_name;
break;
case 'slogan':
$config = \Drupal::config('system.site');
$bubbleable_metadata->addCacheableDependency($config);
$slogan = $config->get('slogan');
$build = [
'#markup' => $slogan,
];
// @todo Fix in https://www.drupal.org/node/2577827
$replacements[$original] = \Drupal::service('renderer')->renderPlain($build);
break;
case 'mail':
$config = \Drupal::config('system.site');
$bubbleable_metadata->addCacheableDependency($config);
$replacements[$original] = $config->get('mail');
break;
case 'url':
/** @var \Drupal\Core\GeneratedUrl $result */
$result = \Drupal::url('<front>', array(), $url_options, TRUE);
$bubbleable_metadata->addCacheableDependency($result);
$replacements[$original] = $result->getGeneratedUrl();
break;
case 'url-brief':
/** @var \Drupal\Core\GeneratedUrl $result */
$result = \Drupal::url('<front>', array(), $url_options, TRUE);
$bubbleable_metadata->addCacheableDependency($result);
$replacements[$original] = preg_replace(array('!^https?://!', '!/$!'), '', $result->getGeneratedUrl());
break;
case 'login-url':
/** @var \Drupal\Core\GeneratedUrl $result */
$result = \Drupal::url('user.page', [], $url_options, TRUE);
$bubbleable_metadata->addCacheableDependency($result);
$replacements[$original] = $result->getGeneratedUrl();
break;
}
}
}
elseif ($type == 'date') {
if (empty($data['date'])) {
$date = REQUEST_TIME;
// We depend on the current request time, so the tokens are not cacheable
// at all.
$bubbleable_metadata->setCacheMaxAge(0);
}
else {
$date = $data['date'];
}
foreach ($tokens as $name => $original) {
switch ($name) {
case 'short':
case 'medium':
case 'long':
$date_format = DateFormat::load($name);
$bubbleable_metadata->addCacheableDependency($date_format);
$replacements[$original] = format_date($date, $name, '', NULL, $langcode);
break;
case 'since':
$replacements[$original] = \Drupal::service('date.formatter')->formatTimeDiffSince($date, array('langcode' => $langcode));
$bubbleable_metadata->setCacheMaxAge(0);
break;
case 'raw':
$replacements[$original] = $date;
break;
}
}
if ($created_tokens = $token_service->findWithPrefix($tokens, 'custom')) {
foreach ($created_tokens as $name => $original) {
$replacements[$original] = format_date($date, 'custom', $name, NULL, $langcode);
}
}
}
return $replacements;
}
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