CPackageSelectStructure::DisplayTree

function DisplayTree(&$arStructure, $systemTree = false)
{
	$strTree = "";

	if (!is_array($arStructure))
		return $strTree;

	static $labelID = 0;

	foreach ($arStructure as $pageID => $arPage)
	{
		$pageID = ($arPage["ID"] ?? $pageID);
		$isService = (isset($arPage["TYPE"]) && $arPage["TYPE"] == "SERVICE");
		$isRoot = (!$isService && isset($arPage["CHILD"]) && is_array($arPage["CHILD"]) && !empty($arPage["CHILD"]));

		$labelID++;
		$strTree .= '
';

		if (isset($arPage["ICON"]) && mb_strlen($arPage["ICON"]) > 3 )
			$strTree .= ' ';
		else
		{
			if ($isService)
				$strTree .= '';
			else
				$strTree .= '';
		}

		$strTree .= ' '.$arPage["NAME"].'';

		if ($isRoot)
		{
			$strTree .= "
";
			foreach ($arPage["CHILD"] as $subPageID => $arSubPage)
			{
				$labelID++;
				$subPageID = ($arSubPage["ID"] ?? $pageID."-".$subPageID);
				$strTree .= '
';

				if (isset($arSubPage["ICON"]) && mb_strlen($arSubPage["ICON"]) > 3 )
					$strTree .= '';
				else
					$strTree .= '';

				$strTree .=  ' '.$arSubPage["NAME"].'
';
			}
			$strTree .= "
";
		}

		$strTree .='
';
	}

	return $strTree;
}