prefixabledataprovidertrait.php

См. документацию.

<?php
 
namespace Bitrix\Catalog\Filter;
 
use Bitrix\Main\Filter\Field;

trait PrefixableDataProviderTrait
{
    protected function splitPrefixFilterValues(string $prefix, array $fields): array
    {
        $otherFields = [];
        $prefixFields = [];
 
        foreach ($fields as $nameWithPrefix => $value)
        {
            $name = $this->removePrefix($prefix, $nameWithPrefix);
 
            if ($name === $nameWithPrefix)
            {
                $otherFields[$name] = $value;
            }
            else
            {
                $prefixFields[$name] = $value;
            }
        }
 
        return [$prefixFields, $otherFields];
    }
 
    protected function removePrefix(string $prefix, string $fieldId): string
    {
        return str_replace($prefix, '', $fieldId);
    }
 
    protected function addPrefix(string $prefix, string $fieldId): string
    {
        return $prefix . $fieldId;
    }

    protected function appendPrefixName(string $prefixNameTemplate, string $fieldName): string
    {
        return str_replace('#NAME#', $fieldName, $prefixNameTemplate);
    }

    protected function prepareFieldsByPrefix(string $prefix, array $fields, ?string $prefixNameTemplate = null, ?array $iconParams = null, ?string $sectionId = null): array
    {
        $result = [];
 
        foreach ($fields as $id => $field)
        {
            if ($field instanceof Field)
            {
                $newId = $this->addPrefix($prefix, $id);
                $field->setID($newId);
 
                $name = $field->getName();
                if ($name)
                {
                    if (isset($prefixNameTemplate))
                    {
                        $name = $this->appendPrefixName($prefixNameTemplate, $name);
                    }
 
                    $field->setName($name);
                }
 
                if (isset($iconParams))
                {
                    $field->setIconParams($iconParams);
                }
 
                if (isset($sectionId))
                {
                    $field->setSectionId($sectionId);
                }
 
                $result[$newId] = $field;
            }
        }
 
        return $result;
    }
}