public function format_programlisting($open, $name, $attrs)
{
if ($open) {
if (isset($attrs[Reader::XMLNS_DOCBOOK]["role"])) {
$this->role = $attrs[Reader::XMLNS_DOCBOOK]["role"];
} else {
$this->role = false;
}
$ret = '<div class="example-contents">';
if (isset($attrs[Reader::XMLNS_DOCBOOK]["location"])) {
$full_loc = Config::sample_code_root() . $attrs[Reader::XMLNS_DOCBOOK]["location"];
if (file_exists($full_loc)) {
$code = file_get_contents($full_loc);
// Extra newline to CDATA because this would normally follow
// a CDATA tag and line numbers expect it.
$ret .= "\n" . $this->CDATA("\n" . $code);
}
}
return $ret;
}
$this->role = false;
return "</div>\n";
}
