public function render_layouts($html, $vars = array())
{
if (strpos($html, 'perch:layout') !== false) {
$s = '/<perch:layout[^>]*>/';
$count = preg_match_all($s, $html, $matches);
$renderer = $this->layout_renderer;
if ($count > 0) {
if (is_array($matches[0])) {
foreach ($matches[0] as $match) {
$Tag = new PerchXMLTag($match);
$attrs = $Tag->get_attributes();
if (is_array($vars)) {
$vars = array_merge($vars, $attrs);
} else {
$vars = $attrs;
}
$out = $renderer($Tag->path(), $vars, true);
$html = str_replace($match, $out, $html);
}
}
}
}
return $html;
}
