my $page = $m->dhandler_arg;
# do sanity checking ...
unless ($m->comp_exists($page)) {
  unless ($m->cache->get($page)) { # see if we're building it already
    $m->cache->set($page,'1','60 sec'); # set a flag to say we're building it
    $m->comp("/building_page"); # please wait page
    $m->flush_buffer; # flush the output
    # here we begin building the page
    $m->comp("/build_page", $page);
  }
  $m->comp("/building_page");
  $m->flush_buffer;
}
</%init>