<?
if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true) die();

if(!IsModuleInstalled("subscribe"))
{
	ShowError(GetMessage("SUBSCR_MODULE_NOT_INSTALLED"));
	return;
}

if(!isset($arParams["CACHE_TIME"]))
	$arParams["CACHE_TIME"] = 3600;
if($arParams["CACHE_TYPE"] == "N" || ($arParams["CACHE_TYPE"] == "A" && COption::GetOptionString("main", "component_cache_on", "Y") == "N"))
	$arParams["CACHE_TIME"] = 0;

if(!isset($arParams["PAGE"]) || strlen($arParams["PAGE"])<=0)
	$arParams["PAGE"] = COption::GetOptionString("subscribe", "subscribe_section")."subscr_edit.php";
$arParams["SHOW_HIDDEN"] = $arParams["SHOW_HIDDEN"]=="Y";
$arParams["USE_PERSONALIZATION"] = $arParams["USE_PERSONALIZATION"]!="N";

if($arParams["USE_PERSONALIZATION"])
{
	if(!CModule::IncludeModule("subscribe"))
	{
		ShowError(GetMessage("SUBSCR_MODULE_NOT_INSTALLED"));
		return;
	}
	//get current user subscription from cookies
	$arSubscription = CSubscription::GetUserSubscription();
	//get user's newsletter categories
	$arSubscriptionRubrics = CSubscription::GetRubricArray(intval($arSubscription["ID"]));
}
else
{
	$arSubscription = array("ID"=>0, "EMAIL"=>"");
	$arSubscriptionRubrics = array();
}

//get site's newsletter categories
$obCache = new CPHPCache;
$strCacheID = LANG.$arParams["SHOW_HIDDEN"];
if($obCache->StartDataCache($arParams["CACHE_TIME"], $strCacheID, "/".SITE_ID.$this->GetRelativePath()))
{
	if(!CModule::IncludeModule("subscribe"))
	{
		$obCache->AbortDataCache();
		ShowError(GetMessage("SUBSCR_MODULE_NOT_INSTALLED"));
		return;
	}

	$arFilter = array("ACTIVE"=>"Y", "LID"=>LANG);
	if(!$arParams["SHOW_HIDDEN"])
		$arFilter["VISIBLE"]="Y";
	$rsRubric = CRubric::GetList(array("SORT"=>"ASC", "NAME"=>"ASC"), $arFilter);
	$arRubrics = array();
	while($arRubric = $rsRubric->GetNext())
	{
		$arRubrics[]=$arRubric;
	}
	$obCache->EndDataCache($arRubrics);
}
else
{
	$arRubrics = $obCache->GetVars();
}

if(count($arRubrics)<=0)
{
	ShowError(GetMessage("SUBSCR_NO_RUBRIC_FOUND"));
	return;
}

$arResult["FORM_ACTION"] = htmlspecialcharsbx(str_replace("#SITE_DIR#", LANG_DIR, $arParams["PAGE"]));

if(strlen($_REQUEST["sf_EMAIL"])>0)
	$arResult["EMAIL"] = htmlspecialcharsbx($_REQUEST["sf_EMAIL"]);
elseif(strlen($arSubscription["EMAIL"])>0)
	$arResult["EMAIL"] = htmlspecialcharsbx($arSubscription["EMAIL"]);
else
	$arResult["EMAIL"] = "";

$arResult["RUBRICS"] = array();
foreach($arRubrics as $arRubric)
{
	$bChecked = (
		// user is already subscribed
		!is_array($_REQUEST["sf_RUB_ID"]) && in_array($arRubric["ID"], $arSubscriptionRubrics) ||
		// or there is no information about user subscription
		!is_array($_REQUEST["sf_RUB_ID"]) && intval($arSubscription["ID"])==0 ||
		// or user has checked the category and posted the form
		is_array($_REQUEST["sf_RUB_ID"]) && in_array($arRubric["ID"], $_REQUEST["sf_RUB_ID"])
	);

	$arResult["RUBRICS"][]=array(
		"ID"=>$arRubric["ID"],
		"NAME"=>$arRubric["NAME"],
		"CHECKED"=>$bChecked,
	);
}

$this->IncludeComponentTemplate();
?>