configuration.php

См. документацию.

<?
 
namespace Bitrix\UI\EntitySelector;
 
use Bitrix\Main\Loader;
use Bitrix\Main\ModuleManager;
 
final class Configuration
{
    static private $loaded = false;
    static private $entities = [];
    static private $providers = [];
    static private $filters = [];
    static private $extensions = [];
 
    public static function getExtensions(): array
    {
        self::load();
 
        return self::$extensions;
    }

    public static function getProvider(Entity $entity)
    {
        $entityId = $entity->getId();
        $options = $entity->getOptions();
 
        self::load();
 
        if (!is_string($entityId) || !isset(self::$entities[$entityId]))
        {
            return null;
        }
 
        if (array_key_exists($entityId, self::$providers))
        {
            return self::$providers[$entityId];
        }
 
        $substituteEntityId = $entity->getSubstituteEntityId();
        if (
            is_string($substituteEntityId)
            && isset(self::$entities[$substituteEntityId]['substitutes'])
            && self::$entities[$substituteEntityId]['substitutes'] === $entityId
        )
        {
            $moduleId = self::$entities[$substituteEntityId]['provider']['moduleId'] ?? null;;
            $className = self::$entities[$substituteEntityId]['provider']['className'] ?? null;
        }
        else
        {
            $moduleId = self::$entities[$entityId]['provider']['moduleId'] ?? null;;
            $className = self::$entities[$entityId]['provider']['className'] ?? null;
        }
 
        self::$providers[$entityId] = self::createProvider($moduleId, $className, $options);
 
        return self::$providers[$entityId];
    }

    public static function getFilters(string $entityId, array $filterOptions = []): ?array
    {
        self::load();
 
        if (!is_string($entityId) || !isset(self::$entities[$entityId]))
        {
            return null;
        }
 
        $filterConfigs = self::$filters[$entityId] ?? null;
        if (!is_array($filterConfigs) || count($filterConfigs) === 0)
        {
            return null;
        }
 
        $filters = [];
        foreach ($filterOptions as $filterOption)
        {
            if (!array_key_exists($filterOption['id'], $filterConfigs))
            {
                continue;
            }
 
            $moduleId = FilterControllerResolver::getModuleId($filterOption['id']);
            $className = $filterConfigs[$filterOption['id']]['className'] ?? null;
            $options = isset($filterOption['options']) && is_array($filterOption['options']) ? $filterOption['options'] : [];
 
            $filters[] = self::createFilter($moduleId, $className, $options);
        }
 
        return $filters;
    }
 
    public static function getEntities()
    {
        self::load();
 
        return self::$entities;
    }
 
    private static function load()
    {
        if (self::$loaded)
        {
            return;
        }
 
        foreach (ModuleManager::getInstalledModules() as $moduleId => $moduleDesc)
        {
            $settings = \Bitrix\Main\Config\Configuration::getInstance($moduleId)->get('ui.entity-selector');
            if (empty($settings) || !is_array($settings))
            {
                continue;
            }
 
            if (!empty($settings['extensions']) && is_array($settings['extensions']))
            {
                self::$extensions = array_merge(self::$extensions, $settings['extensions']);
            }
 
            if (!empty($settings['entities']) && is_array($settings['entities']))
            {
                foreach ($settings['entities'] as $entity)
                {
                    if (is_array($entity) && !empty($entity["entityId"]) && is_string($entity["entityId"]))
                    {
                        self::$entities[$entity["entityId"]] = $entity;
                    }
                }
            }
 
            if (!empty($settings['filters']) && is_array($settings['filters']))
            {
                foreach ($settings['filters'] as $filter)
                {
                    if (
                        is_array($filter)
                        && !empty($filter['id'])
                        && is_string($filter['id'])
                        && !empty($filter['entityId'])
                        && is_string($filter['entityId'])
                        && !empty($filter['className'])
                        && is_string($filter['className'])
                    )
                    {
                        self::$filters[$filter['entityId']][$filter['id']] = $filter;
                    }
                }
            }
        }
 
        self::$loaded = true;
    }
 
    private static function createProvider($moduleId, $className, $options = []): ?BaseProvider
    {
        if (!is_string($className))
        {
            return null;
        }
 
        if (is_string($moduleId))
        {
            Loader::includeModule($moduleId);
        }
 
        try
        {
            $reflectionClass = new \ReflectionClass($className);
            if ($reflectionClass->isAbstract())
            {
                return null;
            }
 
            if (!$reflectionClass->isSubclassOf(BaseProvider::class))
            {
                return null;
            }

            $provider = $reflectionClass->newInstance($options);
 
            return $provider;
 
        }
        catch (\ReflectionException $exception)
        {
 
        }
 
        return null;
    }
 
    private static function createFilter($moduleId, $className, $options = []): ?BaseFilter
    {
        if (!is_string($className))
        {
            return null;
        }
 
        if (is_string($moduleId))
        {
            Loader::includeModule($moduleId);
        }
 
        try
        {
            $reflectionClass = new \ReflectionClass($className);
            if ($reflectionClass->isAbstract())
            {
                return null;
            }
 
            if (!$reflectionClass->isSubclassOf(BaseFilter::class))
            {
                return null;
            }

            $filter = $reflectionClass->newInstance($options);
 
            return $filter;
        }
        catch (\ReflectionException $exception)
        {
 
        }
 
        return null;
    }
}