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

if(!CModule::IncludeModule('lists'))
{
	ShowError(GetMessage("CC_BLS_MODULE_NOT_INSTALLED"));
	return;
}

$lists_perm = CListPermissions::CheckAccess(
	$USER,
	$arParams["~IBLOCK_TYPE_ID"],
	intval($arParams["~IBLOCK_ID"]),
	$arParams["~SOCNET_GROUP_ID"]
);
if($lists_perm < 0)
{
	switch($lists_perm)
	{
	case CListPermissions::WRONG_IBLOCK_TYPE:
		ShowError(GetMessage("CC_BLS_WRONG_IBLOCK_TYPE"));
		return;
	case CListPermissions::WRONG_IBLOCK:
		ShowError(GetMessage("CC_BLS_WRONG_IBLOCK"));
		return;
	default:
		ShowError(GetMessage("CC_BLS_UNKNOWN_ERROR"));
		return;
	}
}
elseif($lists_perm < CListPermissions::CAN_WRITE)
{
	ShowError(GetMessage("CC_BLS_ACCESS_DENIED"));
	return;
}

$arParams["CAN_EDIT"] = $lists_perm >= CListPermissions::IS_ADMIN;
$arResult["IBLOCK_PERM"] = $lists_perm;
$arResult["USER_GROUPS"] = $USER->GetUserGroupArray();
$arIBlock = CIBlock::GetArrayByID(intval($arParams["~IBLOCK_ID"]));
$arResult["~IBLOCK"] = $arIBlock;
$arResult["IBLOCK"] = htmlspecialcharsex($arIBlock);
$arResult["IBLOCK_ID"] = $arIBlock["ID"];

if(isset($arParams["SOCNET_GROUP_ID"]) && $arParams["SOCNET_GROUP_ID"] > 0)
	$arParams["SOCNET_GROUP_ID"] = intval($arParams["SOCNET_GROUP_ID"]);
else
	$arParams["SOCNET_GROUP_ID"] = "";

$arResult["GRID_ID"] = "lists_list_sections";

$section_id = intval($arParams["~SECTION_ID"]);
$arSection = false;
if($section_id)
{
	$rsSection = CIBlockSection::GetList(array(), array(
		"IBLOCK_ID" => $arResult["IBLOCK_ID"],
		"ID" => $section_id,
		"GLOBAL_ACTIVE"=>"Y",
		"CHECK_PERMISSIONS" => ($arParams["CAN_EDIT"] || $arParams["SOCNET_GROUP_ID"]? "N": "Y"), //This cancels iblock permissions for trusted users
	));
	$arSection = $rsSection->GetNext();
}
$arResult["SECTION"] = $arSection;
if($arResult["SECTION"])
{
	$arResult["SECTION_ID"] = $arResult["SECTION"]["ID"];
	$arResult["PARENT_SECTION_ID"] = $arResult["SECTION"]["IBLOCK_SECTION_ID"];
	$arResult["SECTION_PATH"] = array();
	$rsPath = CIBlockSection::GetNavChain($arResult["IBLOCK_ID"], $arResult["SECTION_ID"]);
	while($arPath = $rsPath->Fetch())
	{
		$arResult["SECTION_PATH"][] = array(
			"NAME" => htmlspecialcharsex($arPath["NAME"]),
			"URL" => str_replace(
					array("#list_id#", "#section_id#", "#group_id#"),
					array($arResult["IBLOCK_ID"], intval($arPath["ID"]), $arParams["SOCNET_GROUP_ID"]),
					$arParams["LIST_SECTIONS_URL"]
			),
		);
	}
}
else
{
	$arResult["SECTION_ID"] = false;
	$arResult["PARENT_SECTION_ID"] = false;
}

$arResult["~LISTS_URL"] = str_replace(
	array("#group_id#"),
	array($arParams["SOCNET_GROUP_ID"]),
	$arParams["~LISTS_URL"]
);
$arResult["LISTS_URL"] = htmlspecialchars($arResult["~LISTS_URL"]);

$arResult["~LIST_EDIT_URL"] = str_replace(
	array("#list_id#", "#group_id#"),
	array($arResult["IBLOCK_ID"], $arParams["SOCNET_GROUP_ID"]),
	$arParams["~LIST_EDIT_URL"]
);
$arResult["LIST_EDIT_URL"] = htmlspecialchars($arResult["~LIST_EDIT_URL"]);

$arResult["~LIST_URL"] = str_replace(
	array("#list_id#", "#section_id#", "#group_id#"),
	array($arResult["IBLOCK_ID"], intval($arResult["SECTION_ID"]), $arParams["SOCNET_GROUP_ID"]),
	$arParams["~LIST_URL"]
);
if(intval($arResult["SECTION_ID"]) <= 0)
	$arResult["~LIST_URL"] = CHTTP::urlAddParams($arResult["~LIST_URL"], array("list_section_id" => ""));
$arResult["LIST_URL"] = htmlspecialchars($arResult["~LIST_URL"]);

$arResult["~LIST_SECTION_URL"] = str_replace(
	array("#list_id#", "#section_id#", "#group_id#"),
	array($arResult["IBLOCK_ID"], intval($arResult["SECTION_ID"]), $arParams["SOCNET_GROUP_ID"]),
	$arParams["~LIST_SECTIONS_URL"]
);
$arResult["LIST_SECTION_URL"] = htmlspecialchars($arResult["~LIST_SECTION_URL"]);

$arResult["~LIST_PARENT_URL"] = str_replace(
	array("#list_id#", "#section_id#", "#group_id#"),
	array($arResult["IBLOCK_ID"], intval($arResult["PARENT_SECTION_ID"]), $arParams["SOCNET_GROUP_ID"]),
	$arParams["~LIST_SECTIONS_URL"]
);
$arResult["LIST_PARENT_URL"] = htmlspecialchars($arResult["~LIST_PARENT_URL"]);

$obList = new CList($arIBlock["ID"]);

//Form submitted
if(
	$_SERVER["REQUEST_METHOD"] == "POST"
	&& check_bitrix_sessid()
	&& (
		isset($_POST["action_button_".$arResult["GRID_ID"]])
		|| isset($_POST["new_section_name"])
	)
	&& $arResult["IBLOCK_PERM"] >= "W"
)
{
	$obSection = new CIBlockSection;

	if(isset($_POST["form_section_action"]) && $_POST["form_section_action"] == "rename")
	{
		$new_section_name = trim($_POST["new_section_name"], " \n\r\t");
		$old_section_id = intval($_POST["old_section_id"]);
		if($new_section_name && $old_section_id > 0)
		{
			//Check if section belongs proper iblock
			$rsSection = CIBlockSection::GetList(array(), array(
				"IBLOCK_ID" => $arResult["IBLOCK_ID"],
				"ID" => $old_section_id,
				"GLOBAL_ACTIVE"=>"Y",
				"CHECK_PERMISSIONS" => ($arParams["CAN_EDIT"] || $arParams["SOCNET_GROUP_ID"]? "N": "Y"), //This cancels iblock permissions for trusted users
			));
			if($rsSection->GetNext())
			{
				$arFields = array(
					"IBLOCK_ID" => $arResult["IBLOCK_ID"],
					"NAME" => $new_section_name,
				);
				$obSection->Update($old_section_id, $arFields);
			}
		}
	}
	if(isset($_POST["form_section_action"]) && $_POST["form_section_action"] == "add")
	{
		$new_section_name = trim($_POST["new_section_name"], " \n\r\t");
		if($new_section_name)
		{
			$arFields = array(
				"IBLOCK_ID" => $arResult["IBLOCK_ID"],
				"NAME" => $new_section_name,
				"IBLOCK_SECTION_ID" => $arResult["SECTION_ID"],
				"CHECK_PERMISSIONS" => "N",
			);
			$obSection->Add($arFields);
		}
	}
	elseif($_POST["action_button_".$arResult["GRID_ID"]] == "delete" && isset($_POST["ID"]) && is_array($_POST["ID"]))
	{
		foreach($_POST["ID"] as $ID)
			$obSection->Delete($ID, false);
		//CIBlockSection::Resort($arResult["IBLOCK_D"]);
	}
	elseif($_POST["action_button_".$arResult["GRID_ID"]] == "edit" && isset($_POST["FIELDS"]) && is_array($_POST["FIELDS"]))
	{
		foreach($_POST["FIELDS"] as $ID => $arField)
		{
			$arField["CHECK_PERMISSIONS"] = "N";
			$obSection->Update($ID, $arField);
		}
	}

	if(!isset($_POST["AJAX_CALL"]))
		LocalRedirect($arResult["LIST_SECTION_URL"]);
}

$grid_options = new CGridOptions($arResult["GRID_ID"]);

$rsSections = CIBlockSection::GetList(
	array("left_margin" => "asc"), array(
		"IBLOCK_ID" => $arResult["IBLOCK_ID"],
		"GLOBAL_ACTIVE" => "Y",
		"SECTION_ID" => $arResult["SECTION_ID"],
		"CHECK_PERMISSIONS" => ($arParams["CAN_EDIT"] || $arParams["SOCNET_GROUP_ID"]? "N": "Y"), //This cancels iblock permissions for trusted users
));
$rsSections->NavStart($grid_options->GetNavParams(), false);

$arResult["SECTIONS_ROWS"] = array();
while($data = $rsSections->GetNext())
{
	$aCols = array(
		"NAME" => '<a href="'.str_replace(
			array("#list_id#", "#section_id#", "#group_id#"),
			array($data["IBLOCK_ID"], $data["ID"], $arParams["SOCNET_GROUP_ID"]),
			$arParams['LIST_SECTIONS_URL']
		).'">'.$data["NAME"].'</a>',
	);

	if($arResult["IBLOCK_PERM"] >= "W")
	{
		$aActions = array(
			array(
				"ICONCLASS" => "edit",
				"TEXT" => GetMessage("CC_BLS_SECTION_ACTION_MENU_RENAME"),
				"ONCLICK" =>"renameSection('form_section_add', '".CUtil::JSEscape(GetMessage("CC_BLS_NEW_SECTION_NAME_PROMPT"))."', ".$data["ID"].", '".CUtil::JSEscape($data["NAME"])."');",
				"DEFAULT" => true,
			),
			array("SEPARATOR" => true),
			array(
				"ICONCLASS" => "delete",
				"TEXT" => GetMessage("CC_BLS_SECTION_ACTION_MENU_DELETE"),
				"ONCLICK" => "bxGrid_".$arResult["GRID_ID"].".DeleteItem('".$data["ID"]."', '".GetMessage("CC_BLS_SECTION_DELETE_PROPMT")."')",
			),
		);
	}
	else
	{
		$aActions = array();
	}

	$arResult["SECTIONS_ROWS"][] = array("id" => $data["ID"], "data"=>$data, "actions"=>$aActions, "columns"=>$aCols);
}

$rsSections->bShowAll = false;
$arResult["NAV_OBJECT"] = $rsSections;

if(defined("BX_AJAX_PARAM_ID"))
	$return_url = $APPLICATION->GetCurPageParam("", array(BX_AJAX_PARAM_ID));
else
	$return_url = $APPLICATION->GetCurPageParam();

$this->IncludeComponentTemplate();

$APPLICATION->SetTitle(GetMessage("CC_BLS_PAGE_TITLE", array("#NAME#" => $arResult["IBLOCK"]["NAME"])));

$APPLICATION->AddChainItem($arResult["IBLOCK"]["NAME"], CHTTP::urlAddParams(str_replace(
	array("#list_id#", "#section_id#", "#group_id#"),
	array($arResult["IBLOCK_ID"], 0, $arParams["SOCNET_GROUP_ID"]),
	$arParams["~LIST_URL"]
), array("list_section_id" => "")));

$APPLICATION->AddChainItem(GetMessage("CC_BLS_CHAIN_TITLE", array("#NAME#" => $arResult["IBLOCK"]["NAME"])), str_replace(
	array("#list_id#", "#section_id#", "#group_id#"),
	array($arResult["IBLOCK_ID"], 0, $arParams["SOCNET_GROUP_ID"]),
	$arParams["~LIST_SECTIONS_URL"]
));
if($arResult["SECTION"])
{
	foreach($arResult["SECTION_PATH"] as $arPath)
	{
		$APPLICATION->AddChainItem($arPath["NAME"], $arPath["URL"]);
	}
}

?>