<?php
use Bitrix\Main\Entity\Query;
use Bitrix\Main\Entity\ExpressionField;
use Bitrix\Highloadblock as HL;

// admin initialization
define("ADMIN_MODULE_NAME", "highloadblock");
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_before.php");

global $APPLICATION, $USER, $USER_FIELD_MANAGER;

IncludeModuleLangFile(__FILE__);

if (!CModule::IncludeModule(ADMIN_MODULE_NAME))
{
	$APPLICATION->AuthForm(GetMessage("ACCESS_DENIED"));
}

// get entity settings
$hblockName = '';
$hlblock = null;
$ENTITY_ID = 0;
if (isset($_REQUEST['ENTITY_ID']))
	$ENTITY_ID = (int)$_REQUEST['ENTITY_ID'];
if ($ENTITY_ID > 0)
{
	$hlblock = HL\HighloadBlockTable::getById($ENTITY_ID)->fetch();

	if (!empty($hlblock))
	{
		//localization
		$lng = HL\HighloadBlockLangTable::getList(array(
					'filter' => array('ID' => $hlblock['ID'], '=LID' => LANG))
				)->fetch();
		if ($lng)
		{
			$hblockName = $lng['NAME'];
		}
		else
		{
			$hblockName = $hlblock['NAME'];
		}
		//check rights
		if ($USER->isAdmin())
		{
			$canEdit = $canDelete = true;
		}
		else
		{
			$operations = HL\HighloadBlockRightsTable::getOperationsName($ENTITY_ID);
			if (empty($operations))
			{
				$APPLICATION->AuthForm(GetMessage("ACCESS_DENIED"));
			}
			else
			{
				$canEdit = in_array('hl_element_write', $operations);
				$canDelete = in_array('hl_element_delete', $operations);
			}
		}
	}
}

if (empty($hlblock))
{
	require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_after.php");

	echo GetMessage('HLBLOCK_ADMIN_ROWS_LIST_NOT_FOUND');

	require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/epilog_admin.php");

	die;
}

$APPLICATION->SetTitle(GetMessage('HLBLOCK_ADMIN_ROWS_LIST_PAGE_TITLE', array('#NAME#' => $hblockName)));

$entity = HL\HighloadBlockTable::compileEntity($hlblock);

/** @var HL\DataManager $entity_data_class */
$entity_data_class = $entity->getDataClass();
$entity_table_name = $hlblock['TABLE_NAME'];

$sTableID = 'tbl_'.$entity_table_name;
$oSort = new CAdminSorting($sTableID, "ID", "asc");
$lAdmin = new CAdminList($sTableID, $oSort);

$arHeaders = array(array(
	'id' => 'ID',
	'content' => 'ID',
	'sort' => 'ID',
	'default' => true
));

$ufEntityId = 'HLBLOCK_'.$hlblock['ID'];
$USER_FIELD_MANAGER->AdminListAddHeaders($ufEntityId, $arHeaders);

// show all columns by default
foreach ($arHeaders as &$arHeader)
{
	$arHeader['default'] = true;
}
unset($arHeader);

$lAdmin->AddHeaders($arHeaders);

if (!in_array($by, $lAdmin->GetVisibleHeaderColumns(), true))
{
	$by = 'ID';
}

// add filter
$filter = null;

$filterFields = array('find_id');
$filterValues = array();
$filterTitles = array('ID');

$USER_FIELD_MANAGER->AdminListAddFilterFields($ufEntityId, $filterFields);

$filter = $lAdmin->InitFilter($filterFields);

if (!empty($find_id))
{
	$filterValues['ID'] = $find_id;
}

$USER_FIELD_MANAGER->AdminListAddFilter($ufEntityId, $filterValues);
$USER_FIELD_MANAGER->AddFindFields($ufEntityId, $filterTitles);

$filter = new CAdminFilter(
	$sTableID."_filter_id",
	$filterTitles
);


// group actions
if($lAdmin->EditAction() && $canEdit)
{
	foreach($FIELDS as $ID=>$arFields)
	{
		$ID = (int)$ID;
		if ($ID <= 0)
			continue;

		if(!$lAdmin->IsUpdated($ID))
			continue;

		$entity_data_class::update($ID, $arFields);
	}
}

if($arID = $lAdmin->GroupAction())
{
	if($_REQUEST['action_target']=='selected')
	{
		$arID = array();

		$rsData = $entity_data_class::getList(array(
			"select" => array('ID'),
			"filter" => $filterValues
		));

		while($arRes = $rsData->Fetch())
			$arID[] = $arRes['ID'];
	}

	foreach ($arID as $ID)
	{
		$ID = (int)$ID;

		if (!$ID)
		{
			continue;
		}

		switch($_REQUEST['action'])
		{
			case "delete":
				if ($canDelete)
				{
					$entity_data_class::delete($ID);
				}
				break;
		}
	}
}

$arr = $canDelete ? array('delete' => true) : array();
$lAdmin->AddGroupActionTable($arr);

// select data
/** @var string $order */
$order = strtoupper($order);

$usePageNavigation = true;
if (isset($_REQUEST['mode']) && $_REQUEST['mode'] == 'excel')
{
	$usePageNavigation = false;
}
else
{
	$navyParams = CDBResult::GetNavParams(CAdminResult::GetNavSize(
		$sTableID,
		array('nPageSize' => 20, 'sNavID' => $APPLICATION->GetCurPage().'?ENTITY_ID='.$ENTITY_ID)
	));
	if ($navyParams['SHOW_ALL'])
	{
		$usePageNavigation = false;
	}
	else
	{
		$navyParams['PAGEN'] = (int)$navyParams['PAGEN'];
		$navyParams['SIZEN'] = (int)$navyParams['SIZEN'];
	}
}
$selectFields = $lAdmin->GetVisibleHeaderColumns();
if (!in_array('ID', $selectFields))
	$selectFields[] = 'ID';
$getListParams = array(
	'select' => $selectFields,
	'filter' => $filterValues,
	'order' => array($by => $order)
);
unset($filterValues, $selectFields);
if ($usePageNavigation)
{
	$getListParams['limit'] = $navyParams['SIZEN'];
	$getListParams['offset'] = $navyParams['SIZEN']*($navyParams['PAGEN']-1);
}

if ($usePageNavigation)
{
	$countQuery = new Query($entity_data_class::getEntity());
	$countQuery->addSelect(new ExpressionField('CNT', 'COUNT(1)'));
	$countQuery->setFilter($getListParams['filter']);
	$totalCount = $countQuery->setLimit(null)->setOffset(null)->exec()->fetch();
	unset($countQuery);
	$totalCount = (int)$totalCount['CNT'];
	if ($totalCount > 0)
	{
		$totalPages = ceil($totalCount/$navyParams['SIZEN']);
		if ($navyParams['PAGEN'] > $totalPages)
			$navyParams['PAGEN'] = $totalPages;
		$getListParams['limit'] = $navyParams['SIZEN'];
		$getListParams['offset'] = $navyParams['SIZEN']*($navyParams['PAGEN']-1);
	}
	else
	{
		$navyParams['PAGEN'] = 1;
		$getListParams['limit'] = $navyParams['SIZEN'];
		$getListParams['offset'] = 0;
	}
}
$rsData = new CAdminResult($entity_data_class::getList($getListParams), $sTableID);
if ($usePageNavigation)
{
	$rsData->NavStart($getListParams['limit'], $navyParams['SHOW_ALL'], $navyParams['PAGEN']);
	$rsData->NavRecordCount = $totalCount;
	$rsData->NavPageCount = $totalPages;
	$rsData->NavPageNomer = $navyParams['PAGEN'];
}
else
{
	$rsData->NavStart();
}

// build list
$lAdmin->NavText($rsData->GetNavPrint(GetMessage("PAGES")));
while($arRes = $rsData->NavNext(true, "f_"))
{
	$row = $lAdmin->AddRow($f_ID, $arRes);
	$row->AddViewField('ID', '<a href="' . 'highloadblock_row_edit.php?ENTITY_ID='.$hlblock['ID'].'&ID='.$f_ID.'&lang='.LANGUAGE_ID . '">'.$f_ID.'</a>');
	
	$USER_FIELD_MANAGER->AddUserFields('HLBLOCK_'.$hlblock['ID'], $arRes, $row);

	$arActions = array();

	$arActions[] = array(
		'ICON' => 'edit',
		'TEXT' => GetMessage($canEdit ? 'MAIN_ADMIN_MENU_EDIT' : 'MAIN_ADMIN_MENU_VIEW'),
		'ACTION' => $lAdmin->ActionRedirect('highloadblock_row_edit.php?ENTITY_ID='.$hlblock['ID'].'&ID='.$f_ID.'&lang='.LANGUAGE_ID),
		'DEFAULT' => true
	);
	if ($canEdit)
	{
		$arActions[] = array(
			'ICON' => 'copy',
			'TEXT' => GetMessage('MAIN_ADMIN_MENU_COPY'),
			'ACTION' => $lAdmin->ActionRedirect('highloadblock_row_edit.php?ENTITY_ID='.$hlblock['ID'].'&ID='.$f_ID.'&lang='.LANGUAGE_ID.'&action=copy')
		);
	}
	if ($canDelete)
	{
		$arActions[] = array(
			'ICON'=>'delete',
			'TEXT' => GetMessage('MAIN_ADMIN_MENU_DELETE'),
			'ACTION' => 'if(confirm(\''.GetMessageJS('HLBLOCK_ADMIN_DELETE_ROW_CONFIRM').'\')) '.
				$lAdmin->ActionRedirect('highloadblock_row_edit.php?action=delete&ENTITY_ID='.$hlblock['ID'].'&ID='.$f_ID.'&lang='.LANGUAGE_ID.'&'.bitrix_sessid_get())
		);
	}

	$row->AddActions($arActions);
}

// force disable edit
if (!$canEdit)
{
	$eventManager = \Bitrix\Main\EventManager::getInstance();
	$eventManager->addEventHandler('main', 'OnAdminListDisplay',
		function(&$list)
		{
			$list->bCanBeEdited = false;
		}
	);
}

// view
$menu = array();
if ($canEdit)
{
	$menu[] = array(
		'TEXT'	=> GetMessage('HLBLOCK_ADMIN_ROWS_ADD_NEW_BUTTON'),
		'TITLE'	=> GetMessage('HLBLOCK_ADMIN_ROWS_ADD_NEW_BUTTON'),
		'LINK'	=> 'highloadblock_row_edit.php?ENTITY_ID='.$ENTITY_ID.'&amp;lang='.LANGUAGE_ID,
		'ICON'	=> 'btn_new'
	);
}
$lAdmin->AddAdminContextMenu($menu);

$lAdmin->CheckListMode();

require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_after.php");

?>
<form name="find_form" method="GET" action="<?echo $APPLICATION->GetCurPage()?>?ENTITY_ID=<?=$hlblock['ID']?>">
<?
	$filter->Begin();
	?>
	<tr>
		<td>ID</td>
		<td><input type="text" name="find_id" size="47" value="<?echo htmlspecialcharsbx($find_id)?>"><?=ShowFilterLogicHelp()?></td>
	</tr>
	<?
	$USER_FIELD_MANAGER->AdminListShowFilter($ufEntityId);
	$filter->Buttons(array("table_id"=>$sTableID, "url"=>$APPLICATION->GetCurPage().'?ENTITY_ID='.$hlblock['ID'], "form"=>"find_form"));
	$filter->End();
?>
</form>
<?

$lAdmin->DisplayList();

require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/epilog_admin.php");