function hook_tokens_alter

Alter replacement values for placeholder tokens.

Parameters

$replacements: An associative array of replacements returned by hook_tokens().

$context: The context in which hook_tokens() was called. An associative array with the following keys, which have the same meaning as the corresponding parameters of hook_tokens():

• 'type'
• 'tokens'
• 'data'
• 'options'

See also

hook_tokens()

Related topics

File

modules/system/system.api.php, line 4497

Code

function hook_tokens_alter(array &$replacements, array $context) {
    $options = $context['options'];
    if (isset($options['language'])) {
        $url_options['language'] = $options['language'];
        $language_code = $options['language']->language;
    }
    else {
        $language_code = NULL;
    }
    $sanitize = !empty($options['sanitize']);
    if ($context['type'] == 'node' && !empty($context['data']['node'])) {
        $node = $context['data']['node'];
        // Alter the [node:title] token, and replace it with the rendered content
        // of a field (field_title).
        if (isset($context['tokens']['title'])) {
            $title = field_view_field('node', $node, 'field_title', 'default', $language_code);
            $replacements[$context['tokens']['title']] = drupal_render($title);
        }
    }
}