function system_tokens

Implements hook_tokens().

File

modules/system/system.tokens.inc, line 131

Code

function system_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 == 'site') {
        foreach ($tokens as $name => $original) {
            switch ($name) {
                case 'name':
                    $site_name = variable_get('site_name', 'Drupal');
                    $replacements[$original] = $sanitize ? check_plain($site_name) : $site_name;
                    break;
                case 'slogan':
                    $slogan = variable_get('site_slogan', '');
                    $replacements[$original] = $sanitize ? check_plain($slogan) : $slogan;
                    break;
                case 'mail':
                    $replacements[$original] = variable_get('site_mail', '');
                    break;
                case 'url':
                    $replacements[$original] = url('<front>', $url_options);
                    break;
                case 'url-brief':
                    $replacements[$original] = preg_replace(array(
                        '!^https?://!',
                        '!/$!',
                    ), '', url('<front>', $url_options));
                    break;
                case 'login-url':
                    $replacements[$original] = url('user', $url_options);
                    break;
            }
        }
    }
    elseif ($type == 'date') {
        if (empty($data['date'])) {
            $date = REQUEST_TIME;
        }
        else {
            $date = $data['date'];
        }
        foreach ($tokens as $name => $original) {
            switch ($name) {
                case 'short':
                    $replacements[$original] = format_date($date, 'short', '', NULL, $language_code);
                    break;
                case 'medium':
                    $replacements[$original] = format_date($date, 'medium', '', NULL, $language_code);
                    break;
                case 'long':
                    $replacements[$original] = format_date($date, 'long', '', NULL, $language_code);
                    break;
                case 'since':
                    $replacements[$original] = format_interval(REQUEST_TIME - $date, 2, $language_code);
                    break;
                case 'raw':
                    $replacements[$original] = $sanitize ? check_plain($date) : $date;
                    break;
            }
        }
        if ($created_tokens = token_find_with_prefix($tokens, 'custom')) {
            foreach ($created_tokens as $name => $original) {
                $replacements[$original] = format_date($date, 'custom', $name, NULL, $language_code);
            }
        }
    }
    elseif ($type == 'file' && !empty($data['file'])) {
        $file = $data['file'];
        foreach ($tokens as $name => $original) {
            switch ($name) {
                // Basic keys and values.
                case 'fid':
                    $replacements[$original] = $file->fid;
                    break;
                // Essential file data
                case 'name':
                    $replacements[$original] = $sanitize ? check_plain($file->filename) : $file->filename;
                    break;
                case 'path':
                    $replacements[$original] = $sanitize ? check_plain($file->uri) : $file->uri;
                    break;
                case 'mime':
                    $replacements[$original] = $sanitize ? check_plain($file->filemime) : $file->filemime;
                    break;
                case 'size':
                    $replacements[$original] = format_size($file->filesize);
                    break;
                case 'url':
                    $replacements[$original] = $sanitize ? check_plain(file_create_url($file->uri)) : file_create_url($file->uri);
                    break;
                // These tokens are default variations on the chained tokens handled below.
                case 'timestamp':
                    $replacements[$original] = format_date($file->timestamp, 'medium', '', NULL, $language_code);
                    break;
                case 'owner':
                    $account = user_load($file->uid);
                    $name = format_username($account);
                    $replacements[$original] = $sanitize ? check_plain($name) : $name;
                    break;
            }
        }
        if ($date_tokens = token_find_with_prefix($tokens, 'timestamp')) {
            $replacements += token_generate('date', $date_tokens, array(
                'date' => $file->timestamp,
            ), $options);
        }
        if (($owner_tokens = token_find_with_prefix($tokens, 'owner')) && ($account = user_load($file->uid))) {
            $replacements += token_generate('user', $owner_tokens, array(
                'user' => $account,
            ), $options);
        }
    }
    return $replacements;
}