function messaging_template_extract_group in Messaging 6.4

Extract a group of templates from an array of them (including all fallbacks for selected)

Parameters

$filter: Array of template names

File

messaging_template/messaging_template.module, line 306

Drupal Messaging Framework - Messaging template

Code

function messaging_template_extract_group($filter, $templates) {
  $filter = is_array($filter) ? $filter : array(
    $filter,
  );
  $selected = array();
  foreach ($templates as $key => &$template) {
    if (in_array($key, $filter)) {
      $selected[$key] = $template;

      // Add fallbacks for selected templates too
      while (!empty($template['fallback']) && ($fallback = $template['fallback']) && !isset($selected[$fallback])) {
        $template = $templates[$fallback];
        $selected[$fallback] = $template;
      }
    }
  }
  return $selected;
}