abstractconfigfield.php

См. документацию.

<?php
 
namespace Bitrix\Seo\BusinessSuite\Configuration\Facebook\Fields\Config;
 
 
abstract class AbstractConfigField implements IConfigField
{
    protected const URL_PATTERN = '%^((https://)|(www\.)|(http://))([a-z0-9-].?)+(:[0-9]+)?(/.*)?$%i';
 
    protected abstract static function checkValueFields($value) : bool;
 
    protected static function getFields() : array
    {
        return ['enabled'];
    }
 
    protected static function filter(array $values)
    {
        $fields = static::getFields();
        return array_filter($values,function($key) use ($fields) {
            return in_array($key,$fields);
        },ARRAY_FILTER_USE_KEY);
    }
 
    protected static function setDefaultFields($value)
    {
        return $value;
    }
 
    protected static function setEnabled($value)
    {
        $value['enabled'] = true;
        return $value;
    }
    static function prepareValue($value)
    {
        if(is_array($value))
        {
            if(!static::checkEnabled($value))
            {
                return static::filter(static::setDefaultFields(static::setEnabled($value)));
            }
            elseif($value['enabled'])
            {
                return $value;
            }
        }
        return static::getDefaultValue();
    }

    static function getDefaultValue()
    {
        return (static::required() ? ['enabled' => false] : null);
    }
 
    protected static function checkEnabled($value) : bool
    {
        return array_key_exists('enabled',$value) && is_bool($value['enabled']);
    }

    static function checkValue($value): bool
    {
        if(!isset($value) && !static::required())
        {
            return true;
        }
        elseif(is_array($value) && static::checkEnabled($value))
        {
            return (!$value['enabled']? true : static::checkValueFields($value));
        }
        return false;
    }
}