ModCfg/Core/Twig/d3modcfgcheckNodeVisitor.php

56 lines
1.4 KiB
PHP

<?php
/**
* Copyright (c) D3 Data Development (Inh. Thomas Dartsch)
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*
* https://www.d3data.de
*
* @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
* @author D3 Data Development - Daniel Seifert <info@shopmodule.com>
* @link https://www.oxidmodule.com
*/
// https://stackoverflow.com/questions/26170727/how-to-create-a-twig-custom-tag-that-executes-a-callback
// example: {% d3modcfgcheck modid="d3_ordermanager" optionvar="value1" optionvardefault="value3" %}
declare(strict_types=1);
namespace D3\ModCfg\Core\Twig;
use Twig\Environment;
use Twig\Node\Node;
use Twig\NodeVisitor\NodeVisitorInterface;
class d3modcfgcheckNodeVisitor implements NodeVisitorInterface
{
public const COUNTER_VARNAME = 'd3CheckCounter';
private int $counter = 0;
public function enterNode(Node $node, Environment $env): Node
{
if ($node instanceof d3modcfgcheckNode) {
$node->setAttribute(self::COUNTER_VARNAME, $this->counter++);
}
return $node;
}
public function leaveNode(Node $node, Environment $env): Node
{
if ($node instanceof d3modcfgcheckNode) {
$node->setAttribute(self::COUNTER_VARNAME, $this->counter--);
}
return $node;
}
public function getPriority(): int
{
return 0;
}
}