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

if(!IsModuleInstalled("search"))
{
	ShowError(GetMessage("CC_BST_MODULE_NOT_INSTALLED"));
	return;
}

if(!isset($arParams["PAGE"]) || strlen($arParams["PAGE"])<=0)
	$arParams["PAGE"] = "#SITE_DIR#search/index.php";

$arResult["CATEGORIES"] = array();

$query = ltrim($_POST["q"]);
if(
	!empty($query)
	&& $_REQUEST["ajax_call"] === "y"
	&& (
		!isset($_REQUEST["INPUT_ID"])
		|| $_REQUEST["INPUT_ID"] == $arParams["INPUT_ID"]
	)
	&& CModule::IncludeModule("search")
)
{
	CUtil::decodeURIComponent($query);

	$arResult["alt_query"] = "";
	if($arParams["USE_LANGUAGE_GUESS"] !== "N")
	{
		$arLang = CSearchLanguage::GuessLanguage($query);
		if(is_array($arLang) && $arLang["from"] != $arLang["to"])
			$arResult["alt_query"] = CSearchLanguage::ConvertKeyboardLayout($query, $arLang["from"], $arLang["to"]);
	}

	$arResult["query"] = $query;
	$arResult["phrase"] = stemming_split($query, LANGUAGE_ID);

	$arParams["NUM_CATEGORIES"] = intval($arParams["NUM_CATEGORIES"]);
	if($arParams["NUM_CATEGORIES"] <= 0)
		$arParams["NUM_CATEGORIES"] = 1;

	$arParams["TOP_COUNT"] = intval($arParams["TOP_COUNT"]);
	if($arParams["TOP_COUNT"] <= 0)
		$arParams["TOP_COUNT"] = 5;

	$arOthersFilter = array("LOGIC"=>"OR");

	for($i = 0; $i < $arParams["NUM_CATEGORIES"]; $i++)
	{
		$bCustom = true;
		if(is_array($arParams["CATEGORY_".$i]))
		{
			foreach($arParams["CATEGORY_".$i] as $categoryCode)
			{
				if ((strpos($categoryCode, 'custom_') !== 0))
				{
					$bCustom = false;
					break;
				}
			}
		}
		else
		{
			$bCustom = (strpos($arParams["CATEGORY_".$i], 'custom_') === 0);
		}

		if ($bCustom)
			continue;

		$category_title = trim($arParams["CATEGORY_".$i."_TITLE"]);
		if(empty($category_title))
		{
			if(is_array($arParams["CATEGORY_".$i]))
				$category_title = implode(", ", $arParams["CATEGORY_".$i]);
			else
				$category_title = trim($arParams["CATEGORY_".$i]);
		}
		if(empty($category_title))
			continue;

		$arResult["CATEGORIES"][$i] = array(
			"TITLE" => htmlspecialcharsbx($category_title),
			"ITEMS" => array()
		);

		$exFILTER = array(
			0 => CSearchParameters::ConvertParamsToFilter($arParams, "CATEGORY_".$i),
		);
		$exFILTER[0]["LOGIC"] = "OR";

		if($arParams["CHECK_DATES"] === "Y")
			$exFILTER["CHECK_DATES"] = "Y";

		$arOthersFilter[] = $exFILTER;

		$j = 0;
		$obTitle = new CSearchTitle;
		$obTitle->setMinWordLength($_REQUEST["l"]);
		if($obTitle->Search(
			$arResult["alt_query"]? $arResult["alt_query"]: $arResult["query"]
			,$arParams["TOP_COUNT"]
			,$exFILTER
			,false
			,$arParams["ORDER"]
		))
		{
			while($ar = $obTitle->Fetch())
			{
				$j++;
				if($j > $arParams["TOP_COUNT"])
				{
					$params = array("q" => $arResult["alt_query"]? $arResult["alt_query"]: $arResult["query"]);

					$url = CHTTP::urlAddParams(
						str_replace("#SITE_DIR#", SITE_DIR, $arParams["PAGE"])
						,$params
						,array("encode"=>true)
					).CSearchTitle::MakeFilterUrl("f", $exFILTER);

					$arResult["CATEGORIES"][$i]["ITEMS"][] = array(
						"NAME" => GetMessage("CC_BST_MORE"),
						"URL" => htmlspecialcharsex($url),
					);
					break;
				}
				else
				{
					$arResult["CATEGORIES"][$i]["ITEMS"][] = array(
						"NAME" => $ar["NAME"],
						"URL" => htmlspecialcharsbx($ar["URL"]),
						"MODULE_ID" => $ar["MODULE_ID"],
						"PARAM1" => $ar["PARAM1"],
						"PARAM2" => $ar["PARAM2"],
						"ITEM_ID" => $ar["ITEM_ID"],
					);
				}
			}
		}
		/* This code adds not fixed keyboard link to the category
		if($arResult["alt_query"] != "")
		{
			$params = array(
				"q" => $arResult["query"],
				"spell" => 1,
			);

			$url = CHTTP::urlAddParams(
				str_replace("#SITE_DIR#", SITE_DIR, $arParams["PAGE"])
				,$params
				,array("encode"=>true)
			).CSearchTitle::MakeFilterUrl("f", $exFILTER);

			$arResult["CATEGORIES"][$i]["ITEMS"][] = array(
				"NAME" => GetMessage("CC_BST_QUERY_PROMPT", array("#query#"=>$arResult["query"])),
				"URL" => htmlspecialcharsex($url),
			);
		}
		*/
		if(!$j)
		{
			unset($arResult["CATEGORIES"][$i]);
		}
	}

	if($arParams["SHOW_OTHERS"] === "Y")
	{
		$arResult["CATEGORIES"]["others"] = array(
			"TITLE" => htmlspecialcharsbx($arParams["CATEGORY_OTHERS_TITLE"]),
			"ITEMS" => array(),
		);

		$j = 0;
		$obTitle = new CSearchTitle;
		$obTitle->setMinWordLength($_REQUEST["l"]);
		if($obTitle->Search(
			$arResult["alt_query"]? $arResult["alt_query"]: $arResult["query"]
			,$arParams["TOP_COUNT"]
			,$arOthersFilter
			,true
			,$arParams["ORDER"]
		))
		{
			while($ar = $obTitle->Fetch())
			{
				$j++;
				if($j > $arParams["TOP_COUNT"])
				{
					//it's really hard to make it working
					break;
				}
				else
				{
					$arResult["CATEGORIES"]["others"]["ITEMS"][] = array(
						"NAME" => $ar["NAME"],
						"URL" => htmlspecialcharsbx($ar["URL"]),
						"MODULE_ID" => $ar["MODULE_ID"],
						"PARAM1" => $ar["PARAM1"],
						"PARAM2" => $ar["PARAM2"],
						"ITEM_ID" => $ar["ITEM_ID"],
					);
				}
			}
		}

		if(!$j)
		{
			unset($arResult["CATEGORIES"]["others"]);
		}

	}

	if(!empty($arResult["CATEGORIES"]))
	{
		$arResult["CATEGORIES"]["all"] = array(
			"TITLE" => "",
			"ITEMS" => array()
		);

		$params = array(
			"q" => $arResult["alt_query"]? $arResult["alt_query"]: $arResult["query"],
		);
		$url = CHTTP::urlAddParams(
			str_replace("#SITE_DIR#", SITE_DIR, $arParams["PAGE"])
			,$params
			,array("encode"=>true)
		);
		$arResult["CATEGORIES"]["all"]["ITEMS"][] = array(
			"NAME" => GetMessage("CC_BST_ALL_RESULTS"),
			"URL" => $url,
		);
		/*
		if($arResult["alt_query"] != "")
		{
			$params = array(
				"q" => $arResult["query"],
				"spell" => 1,
			);

			$url = CHTTP::urlAddParams(
				str_replace("#SITE_DIR#", SITE_DIR, $arParams["PAGE"])
				,$params
				,array("encode"=>true)
			);

			$arResult["CATEGORIES"]["all"]["ITEMS"][] = array(
				"NAME" => GetMessage("CC_BST_ALL_QUERY_PROMPT", array("#query#"=>$arResult["query"])),
				"URL" => htmlspecialcharsex($url),
			);
		}
		*/
	}
}

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

if (
	$_REQUEST["ajax_call"] === "y"
	&& (
		!isset($_REQUEST["INPUT_ID"])
		|| $_REQUEST["INPUT_ID"] == $arParams["INPUT_ID"]
	)
)
{
	$APPLICATION->RestartBuffer();

	if(!empty($query))
		$this->IncludeComponentTemplate('ajax');
	CMain::FinalActions();
	die();
}
else
{
	$APPLICATION->AddHeadScript($this->GetPath().'/script.js');
	CUtil::InitJSCore(array('ajax'));
	$this->IncludeComponentTemplate();
}
?>