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Drupal example source code file (user.tokens.inc)

This example Drupal source code file (user.tokens.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

account, array, break, case, description, empty, language, name, original, replacements, the, translate, url, user

The user.tokens.inc Drupal example source code

<?php
// $Id: user.tokens.inc,v 1.9 2010/12/09 08:01:56 webchick Exp $

/**
 * @file
 * Builds placeholder replacement tokens for user-related data.
 */

/**
 * Implements hook_token_info().
 */
function user_token_info() {
  $types['user'] = array(
    'name' => t('Users'),
    'description' => t('Tokens related to individual user accounts.'),
    'needs-data' => 'user',
  );
  $types['current-user'] = array(
    'name' => t('Current user'),
    'description' => t('Tokens related to the currently logged in user.'),
    'type' => 'user',
  );

  $user['uid'] = array(
    'name' => t('User ID'),
    'description' => t("The unique ID of the user account."),
  );
  $user['name'] = array(
    'name' => t("Name"),
    'description' => t("The login name of the user account."),
  );
  $user['mail'] = array(
    'name' => t("Email"),
    'description' => t("The email address of the user account."),
  );
  $user['url'] = array(
    'name' => t("URL"),
    'description' => t("The URL of the account profile page."),
  );
  $user['edit-url'] = array(
    'name' => t("Edit URL"),
    'description' => t("The URL of the account edit page."),
  );

  $user['last-login'] = array(
    'name' => t("Last login"),
    'description' => t("The date the user last logged in to the site."),
    'type' => 'date',
  );
  $user['created'] = array(
    'name' => t("Created"),
    'description' => t("The date the user account was created."),
    'type' => 'date',
  );

  return array(
    'types' => $types,
    'tokens' => array('user' => $user),
  );
}

/**
 * Implements hook_tokens().
 */
function user_tokens($type, $tokens, array $data = array(), array $options = array()) {
  $url_options = array('absolute' => TRUE);
  if (isset($options['language'])) {
    $url_options['language'] = $options['language'];
    $language_code = $options['language']->language;
  }
  else {
    $language_code = NULL;
  }
  $sanitize = !empty($options['sanitize']);

  $replacements = array();

  if ($type == 'user' && !empty($data['user'])) {
    $account = $data['user'];
    foreach ($tokens as $name => $original) {
      switch ($name) {
        // Basic user account information.
        case 'uid':
          // In the case of hook user_presave uid is not set yet.
          $replacements[$original] = !empty($account->uid) ? $account->uid : t('not yet assigned');
          break;

        case 'name':
          $name = format_username($account);
          $replacements[$original] = $sanitize ? check_plain($name) : $name;
          break;

        case 'mail':
          $replacements[$original] = $sanitize ? check_plain($account->mail) : $account->mail;
          break;

        case 'url':
          $replacements[$original] = !empty($account->uid) ? url("user/$account->uid", $url_options) : t('not yet assigned');
          break;

        case 'edit-url':
          $replacements[$original] = !empty($account->uid) ? url("user/$account->uid/edit", $url_options) : t('not yet assigned');
          break;

        // These tokens are default variations on the chained tokens handled below.
        case 'last-login':
          $replacements[$original] = !empty($account->login) ? format_date($account->login, 'medium', '', NULL, $language_code) : t('never');
          break;

        case 'created':
          // In the case of user_presave the created date may not yet be set.
          $replacements[$original] = !empty($account->created) ? format_date($account->created, 'medium', '', NULL, $language_code) : t('not yet created');
          break;
      }
    }

    if ($login_tokens = token_find_with_prefix($tokens, 'last-login')) {
      $replacements += token_generate('date', $login_tokens, array('date' => $account->login), $options);
    }

    if ($registered_tokens = token_find_with_prefix($tokens, 'created')) {
      $replacements += token_generate('date', $registered_tokens, array('date' => $account->created), $options);
    }
  }

  if ($type == 'current-user') {
    $account = user_load($GLOBALS['user']->uid);
    $replacements += token_generate('user', $tokens, array('user' => $account), $options);
  }

  return $replacements;
}

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