tabletdataprovider.php

См. документацию.

<?php
 
namespace Bitrix\Main\Filter;
 
use Bitrix\Main\ORM\Entity;
use Bitrix\Main\ORM\Fields\BooleanField;
use Bitrix\Main\ORM\Fields\DateField;
use Bitrix\Main\ORM\Fields\DatetimeField;
use Bitrix\Main\ORM\Fields\FloatField;
use Bitrix\Main\ORM\Fields\IntegerField;
use Bitrix\Main\ORM\Fields\ScalarField;
 
class TabletDataProvider extends DataProvider
{
    public function __construct(
        private Settings $settings,
        private Entity $entity,
        private ?array $selectFields = null,
        private ?array $defaultFields = null,
        private bool $isDefaultShow = true,
    )
    {}
 
    public function getSettings()
    {
        return $this->settings;
    }
 
    public function prepareFields(): array
    {
        $result = [];
 
        $isEmptySelectFields = empty($this->selectFields);
        $isEmptyDefaultFields = empty($this->defaultFields);
 
        foreach ($this->entity->getFields() as $field)
        {
            if (
                !$isEmptySelectFields
                && !in_array($field->getName(), $this->selectFields)
            )
            {
                continue;
            }
 
            if ($field instanceof ScalarField)
            {
                if ($isEmptySelectFields && $field->isPrivate())
                {
                    continue;
                }
 
                $column = $this->createByField($field);
                $columnId = $column->getId();
 
                if ($isEmptyDefaultFields)
                {
                    $column->markAsDefault(
                        $this->isDefaultShow
                    );
                }
                else
                {
                    $column->markAsDefault(
                        in_array($columnId, $this->defaultFields)
                    );
                }
 
                $result[$columnId] = $column;
            }
        }
 
        return $result;
    }
 
    protected function createByField(ScalarField $field): Field
    {
        $result = new Field($this, $field->getName());
        $result->setName(
                $field->getTitle() ?: $field->getName()
        );
        $result->setType(
            $this->getTypeByField($field)
        );
 
        return $result;
    }
 
    protected function getTypeByField(ScalarField $field): string
    {
        if (
            ($field instanceof FloatField)
            || ($field instanceof IntegerField)
        )
        {
            return 'number';
        }
        elseif ($field instanceof BooleanField)
        {
            return 'select';
        }
        elseif (
            ($field instanceof DateField)
            || ($field instanceof DatetimeField)
        )
        {
            return 'date';
        }
 
        return 'string';
    }
 
    public function prepareFieldData($fieldID)
    {
        return null;
    }
}