entitydataprovider.php

<?php
namespace Bitrix\Main\Filter;
 
use Bitrix\Main;
 
abstract class EntityDataProvider extends DataProvider
{
    protected function getFieldName($fieldID)
    {
        throw new Main\NotImplementedException('Method getFieldName must be overridden');
    }
    protected function createField($fieldID, array $params = null)
    {
        if(!is_array($params))
        {
            $params = [];
        }
 
        if(!isset($params['name']))
        {
            $params['name'] = $this->getFieldName($fieldID);
        }
 
        return new Field($this, $fieldID, $params);
    }
 
    protected function getUserEntitySelectorParams(string $context, array $params): array
    {
        $entities = [
            [
                'id' => 'user',
                'options' => [
                    'inviteEmployeeLink' => false,
                    'intranetUsersOnly' => true,
                ]
            ],
        ];
 
        if (class_exists(\Bitrix\Socialnetwork\Integration\UI\EntitySelector\FiredUserProvider::class))
        {
            $entities[] = [
                'id' => 'fired-user',
                'options' => [
                    'inviteEmployeeLink' => false,
                    'intranetUsersOnly' => true,
                    'fieldName' => $params['fieldName'],
                    'referenceClass'  => ($params['referenceClass'] ?? null),
                    'entityTypeId' => ($params['entityTypeId'] ?? null),
                    'module' => ($params['module'] ?? null),
                ]
            ];
        }
 
        $isEnableAllUsers = isset($params['isEnableAllUsers']) && $params['isEnableAllUsers'] === true;
        $isEnableOtherUsers = isset($params['isEnableOtherUsers']) && $params['isEnableOtherUsers'] === true;
 
        if ($isEnableAllUsers || $isEnableOtherUsers)
        {
            $metaUser = [
                'id' => 'meta-user',
                'options' => [],
            ];
 
            if ($isEnableAllUsers)
            {
                $metaUser['options']['all-users'] = true;
            }
            if ($isEnableOtherUsers)
            {
                $metaUser['options']['other-users'] = true;
            }
 
            $entities[] = $metaUser;
        }
 
        return [
            'params' => [
                'multiple' => 'Y',
                'dialogOptions' => [
                    'height' => 200,
                    'context' => $context,
                    'entities' => $entities,
                    'showAvatars' => true,
                    'dropdownMode' => false,
                ],
            ],
        ];
    }
}