/**
* Begins or continues (if parameter omitted) a foreach block around the node.
* @param HtmlNode $node Node.
* @param TemplateNode|null $value Macro parameter.
*/
public function _foreach(HtmlNode $node, TemplateNode $value)
{
if (!isset($value)) {
if ($node->prev instanceof ForeachNode) {
$foreachNode = $node->prev;
$node->detach();
$foreachNode->append($node);
return;
}
throw new InvalidTemplateException(tr('Empty foreach-node must folow another foreach-node'));
}
$foreachNode = new ForeachNode(PhpNode::expr($value)->code);
$node->replaceWith($foreachNode);
$foreachNode->append($node);
}
