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<?php
declare(strict_types=1);
namespace Psi\Component\Grid\View;
use Psi\Component\Grid\GridContext;
class Header
{
private $name;
private $label;
private $template;
private $gridContext;
private $sortField;
public function __construct(GridContext $gridContext, string $template, string $name, string $label, string $sortField = null)
$this->name = $name;
$this->label = $label;
$this->template = $template;
$this->gridContext = $gridContext;
$this->sortField = $sortField;
}
public function getName(): string
return $this->name;
public function getLabel(): string
return $this->label;
public function getTemplate(): string
return $this->template;
public function isSorted(): bool
$ordering = $this->gridContext->getOrderings();
return isset($ordering[$this->name]);
public function isSortAscending(): bool
if (false === $this->isSorted()) {
throw new \RuntimeException(sprintf(
'Cannot determine if sort is ascending when the field ("%s") is not sorted.',
$this->name
));
return $this->gridContext->getOrderings()[$this->name] === 'asc';
public function getSortField(): string
return $this->sortField;
public function canBeSorted(): bool
return null !== $this->sortField;
public function getUrlParametersForSort($order = 'asc'): array
$gridContext = $this->gridContext->getUrlParameters();
$gridContext['orderings'] = [
$this->name => $order,
];
return $gridContext;
psiphp /
grid
