dataprovider.php

См. документацию.

<?php
 
namespace Bitrix\Main\Grid\Row\Action;
 
use Bitrix\Main\Grid\Settings;
 
abstract class DataProvider
{
    private array $actions;
    private ?Settings $settings;

    public function __construct(?Settings $settings = null)
    {
        $this->settings = $settings;
    }

    final protected function getSettings(): Settings
    {
        return $this->settings;
    }

    final protected function getActionById(string $id): ?Action
    {
        if (empty($id))
        {
            return null;
        }
 
        if (!isset($this->actions))
        {
            $this->actions = [];
 
            foreach ($this->prepareActions() as $action)
            {
                $this->actions[$action::getId()] = $action;
            }
        }
 
        return $this->actions[$id] ?? null;
    }

    abstract public function prepareActions(): array;

    public function prepareControls(array $rawFields): array
    {
        $result = [];
 
        foreach ($this->prepareActions() as $actionsItem)
        {
            $actionConfig = $actionsItem->getControl($rawFields);
            if (isset($actionConfig))
            {
                $result[] = $actionConfig;
            }
        }
 
        return $result;
    }
}