protected function renderContent(Text_Renderer $renderer)
{
$renderer->descend();
foreach ($this->_elements as $element) {
$element->render($renderer);
}
$renderer->ascend();
}
private function renderSingleComment($comment, Text_Renderer $renderer)
{
if ($comment == '' || $comment == "\n") {
$renderer->render($comment);
return;
}
$comment = $this->_raw ? $comment : str_replace('-->', '~~>', $comment);
if (strpos($comment, "\n") !== false) {
$comment_a = explode("\n", $comment);
$renderer->render('<!--');
$renderer->descend();
foreach ($comment_a as $comment_line) {
$renderer->renderNL($comment_line);
}
$renderer->ascend();
$renderer->renderNL("-->\n");
} else {
$renderer->render("<!-- {$comment} -->");
}
}
