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<?php
namespace Bitrix\Main\Grid\Row;
use Bitrix\Main\Grid\GridRequest;
use Bitrix\Main\Grid\GridResponse;
use Bitrix\Main\Grid\Row\Action\DataProvider;
use Bitrix\Main\Grid\Row\Action\Action;
use Bitrix\Main\Grid\UI\Response\GridResponseFactory;
/**
* Rows collection.
*
* The main task is to work with rows: preparing and process request of actions.
*
* @see \Bitrix\Main\Grid\Row\RowAssembler
* @see \Bitrix\Main\Grid\Row\Action\DataProvider
* @see \Bitrix\Main\Grid\Grid method `createRows`
*/
class Rows
{
/**
* @var Action[]
* @psalm-var array<string, Action>
*/
private array $actions;
protected RowAssembler $rowAssembler;
/**
* @var DataProvider[]
*/
protected array $actionsProviders;
/**
* @param RowAssembler $rowAssembler
* @param DataProvider[] $actionsProviders
*/
public function __construct(RowAssembler $rowAssembler, DataProvider ...$actionsProviders)
{
$this->rowAssembler = $rowAssembler;
$this->actionsProviders = [];
foreach ($actionsProviders as $provider)
{
$this->actionsProviders[] = $provider;
}
}
/**
* Gets rows prepared for output.
*
* @param iterable|array[] $rawRows
*
* @return array[]
*/
public function prepareRows(iterable $rawRows): array
{
$result = [];
foreach ($rawRows as $row)
{
$result[] = $this->prepareRow($row);
}
return $this->rowAssembler->prepareRows($result);
}
/**
* Prepare raw value to grid row.
*
* @param array[] $rawValue
*
* @return array[] with grid row keys: id, data, actions
*/
protected function prepareRow(array $rawValue): array
{
$result = [
'data' => $rawValue,
];
if (isset($rawValue['ID']))
{
$result['id'] = $rawValue['ID'];
}
if (!empty($this->actionsProviders))
{
$result['actions'] = [];
foreach ($this->actionsProviders as $provider)
{
$result['actions'] += $provider->prepareControls($rawValue);
}
}
return $result;
}
/**
* @return Action[]
*/
final public function getActions(): array
{
if (!isset($this->actions))
{
$this->actions = [];
foreach ($this->actionsProviders as $provider)
{
foreach ($provider->prepareActions() as $action)
{
$this->actions[$action::getId()] ??= $action;
}
}
}
return $this->actions;
}
/**
* Actions item.
*
* @param string $id
*
* @return Action|null
*/
final protected function getActionById(string $id): ?Action
{
if (empty($id))
{
return null;
}
return $this->getActions()[$id] ?? null;
}
/**
* Processing all actions of the row.
*
* @param GridRequest $request
*
* @return GridResponse|null
*/
public function processRequest(GridRequest $request): ?GridResponse
{
$result = null;
if (!check_bitrix_sessid())
{
return null;
}
$actionId = $request->getRowActionId();
if (isset($actionId))
{
$action = $this->getActionById($actionId);
if ($action)
{
$result = $action->processRequest($request->getHttpRequest());
}
}
return
isset($result)
? (new GridResponseFactory)->createFromResult($result)
: null
;
}
}