<?
if (! defined ( "B_PROLOG_INCLUDED" ) || B_PROLOG_INCLUDED !== true) die ();
use Bitrix\Main\Loader;

if (!isset($arParams["CACHE_TIME"]))
{
    $arParams["CACHE_TIME"] = 36000000;
}

if (!$USER->IsAuthorized())
{
    ShowError (GetMessage("NO_AUTORIZ"));
    return;
}

$arParams["PRODUCTS_IBLOCK_ID"] = intval(trim($arParams["PRODUCTS_IBLOCK_ID"]));
if(!($arParams["PRODUCTS_IBLOCK_ID"] > 0))
{
    ShowError (GetMessage("NO_IBLOCK"));
    return;
}

$arParams["PROP_CODE"] = trim($arParams["PROP_CODE"]);
if( strlen($arParams["PROP_CODE"]) < 1)
{
    ShowError (GetMessage("NO_PROP_CODE"));
    return;
}
global $CACHE_MANAGER;
if ($this->startResultCache(false, $USER->GetID()))
{
    if (!Loader::includeModule("iblock"))
    {
        $this->abortResultCache();
        ShowError(GetMessage("IBLOCK_MODULE_NOT_INSTALLED"));
        return;
    }
    $CACHE_MANAGER->RegisterTag('iblock_id_'.$arParams["PRODUCTS_IBLOCK_ID"]);// [ex2-107]
    // user
    $arOrderUser = array("id");
    $sortOrder = "asc";
    $arFilterUser = array(
        "ACTIVE" => "Y"
    );

    $arResult["USERS"] = array();
    $rsUsers = CUser::GetList($arOrderUser, $sortOrder, $arFilterUser); // выбираем пользователей
    while($arUser = $rsUsers->GetNext())
    {
        $arResult['USERS'][$arUser["ID"]] = $arUser["LOGIN"];
    }

    //Вытаскиваем элементы
    $arSelectElems = array (
        "ID",
        "IBLOCK_ID",
        "NAME",
        "PREVIEW_TEXT",
        "PROPERTY_PRICE",
        "PROPERTY_MATERIAL",
        "PROPERTY_LIKEUSER",
        "PROPERTY_ARTNUMBER",
        "DETAIL_PAGE_URL",
        "PROPERTY_".$arParams["PROP_CODE"]
    );
    //LIKEUSER
    $arFilterElems = array (
        "IBLOCK_ID" => $arParams["IBLOCK_ID"],
        "ACTIVE" => "Y",
    );

    $arSortElems = array (
        //"NAME" => "ASC"
    );

    $arResult["ELEMENTS"] = array();
    $arResult["ELEMENTS_ID"] = array();
    $rsElementElement = CIBlockElement::GetList($arSortElems, $arFilterElems, false, false, $arSelectElems);
    while($arElement = $rsElementElement->GetNext())
    {
        if (!empty($arElement["PROPERTY_".$arParams["PROP_CODE"]."_VALUE"]))
        {
            if ($arElement["PROPERTY_".$arParams["PROP_CODE"]."_VALUE"] == $USER->GetID()) {
                $arResult["LIKES_ID_CURRENT"][] = $arElement["ID"];
            }else{
                $arResult["LIKES_ID"][$arElement["ID"]][$arElement["PROPERTY_".$arParams["PROP_CODE"]."_VALUE"]] = $arResult['USERS'][$arElement["PROPERTY_".$arParams["PROP_CODE"]."_VALUE"]];
                $arResult["LIKES_ID2"][$arElement["PROPERTY_".$arParams["PROP_CODE"]."_VALUE"]][] = $arElement["ID"];
                $arResult["LIKES_ID_OTHER"][] = $arElement["ID"];
            }
        }
        $arResult["ELEMENTS"][$arElement["ID"]] = $arElement;
        $arResult["ELEMENTS_ID"][] = $arElement["ID"];
    }

    $arResult["LIKES_ID_CURRENT"] = array_unique($arResult["LIKES_ID_CURRENT"]); // товары текущего пользователя
    $arResult["LIKES_ID_OTHER"] = array_unique($arResult["LIKES_ID_OTHER"]); // товары других пользователей

    foreach ($arResult["LIKES_ID_CURRENT"] as $key => $value) {
        if (in_array($value, $arResult["LIKES_ID_OTHER"])) {
            $arResult["LIKES_ID_OTHER2"][] = $value;
        }
    }

    foreach ($arResult["LIKES_ID_OTHER2"] as $k => $v) {
        $arResult["LIKES_ID_OTHER3"] = array_keys ($arResult["LIKES_ID"][$v]);
    }

    foreach ($arResult["LIKES_ID_OTHER3"] as $kk => $vv) {
        $arResult["LIKES_ID_OTHER4"] = $arResult["LIKES_ID2"][$vv];
    }
    $arResult["LIKES_ID_OTHER4"] = array_unique($arResult["LIKES_ID_OTHER4"]);

    $arResult["COUNT_CLASSIFIER"] = count($arResult["LIKES_ID_CURRENT"]);

    $this->SetResultCacheKeys(array(
        "COUNT_CLASSIFIER",
    ));

    $this->includeComponentTemplate();
    $this->endResultCache();
}
else
{
    $this->abortResultCache();
}
$APPLICATION->SetTitle("Избранных элементов  - ".$arResult["COUNT_CLASSIFIER"]);