Group.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\Eav\Model\Entity\Attribute;

use Magento\Eav\Api\Data\AttributeGroupExtensionInterface;
use Magento\Framework\Api\AttributeValueFactory;
use Magento\Framework\Exception\LocalizedException;

/**
 * Entity attribute group model
 *
 * @api
 * @method int getSortOrder()
 * @method \Magento\Eav\Model\Entity\Attribute\Group setSortOrder(int $value)
 * @method int getDefaultId()
 * @method \Magento\Eav\Model\Entity\Attribute\Group setDefaultId(int $value)
 * @method string getAttributeGroupCode()
 * @method \Magento\Eav\Model\Entity\Attribute\Group setAttributeGroupCode(string $value)
 * @method string getTabGroupCode()
 * @method \Magento\Eav\Model\Entity\Attribute\Group setTabGroupCode(string $value)
 * @since 100.0.2
 */
class Group extends \Magento\Framework\Model\AbstractExtensibleModel implements
    \Magento\Eav\Api\Data\AttributeGroupInterface
{
    /**
     * @var \Magento\Framework\Filter\Translit
     */
    private $translitFilter;

    /**
     * @var array
     */
    private $reservedSystemNames = [];

    /**
     * @param \Magento\Framework\Model\Context $context
     * @param \Magento\Framework\Registry $registry
     * @param \Magento\Framework\Api\ExtensionAttributesFactory $extensionFactory
     * @param AttributeValueFactory $customAttributeFactory
     * @param \Magento\Framework\Filter\Translit $translitFilter
     * @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
     * @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
     * @param array $data (optional)
     * @param array $reservedSystemNames (optional)
     */
    public function __construct(
        \Magento\Framework\Model\Context $context,
        \Magento\Framework\Registry $registry,
        \Magento\Framework\Api\ExtensionAttributesFactory $extensionFactory,
        AttributeValueFactory $customAttributeFactory,
        \Magento\Framework\Filter\Translit $translitFilter,
        ?\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
        ?\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
        array $data = [],
        array $reservedSystemNames = []
    ) {
        parent::__construct(
            $context,
            $registry,
            $extensionFactory,
            $customAttributeFactory,
            $resource,
            $resourceCollection,
            $data
        );
        $this->reservedSystemNames = $reservedSystemNames;
        $this->translitFilter = $translitFilter;
    }

    /**
     * Resource initialization
     *
     * @return void
     * @codeCoverageIgnore
     */
    protected function _construct()
    {
        $this->_init(\Magento\Eav\Model\ResourceModel\Entity\Attribute\Group::class);
    }

    /**
     * Checks if current attribute group exists
     *
     * @return bool
     * @throws LocalizedException
     * @codeCoverageIgnore
     */
    public function itemExists()
    {
        return $this->_getResource()->itemExists($this);
    }

    /**
     * Delete groups
     *
     * @return $this
     * @throws LocalizedException
     * @codeCoverageIgnore
     */
    public function deleteGroups()
    {
        return $this->_getResource()->deleteGroups($this);
    }

    /**
     * Processing object before save data
     *
     * @return $this
     */
    public function beforeSave()
    {
        if (!$this->getAttributeGroupCode()) {
            $groupName = $this->getAttributeGroupName();
            if ($groupName) {
                $attributeGroupCode = trim(
                    preg_replace(
                        '/[^a-z0-9]+/',
                        '-',
                        $this->translitFilter->filter(strtolower($groupName))
                    ),
                    '-'
                );
                $isReservedSystemName = in_array(strtolower($attributeGroupCode), $this->reservedSystemNames);
                if (empty($attributeGroupCode) || $isReservedSystemName) {
                    // in the following code md5 is not used for security purposes
                    // phpcs:ignore Magento2.Security.InsecureFunction
                    $attributeGroupCode = md5(strtolower($groupName));
                }
                $this->setAttributeGroupCode($attributeGroupCode);
            }
        }
        return parent::beforeSave();
    }

    /**
     * @inheritdoc
     *
     * @codeCoverageIgnoreStart
     */
    public function getAttributeGroupId()
    {
        return $this->getData(self::GROUP_ID);
    }

    /**
     * @inheritdoc
     */
    public function getAttributeGroupName()
    {
        return $this->getData(self::GROUP_NAME);
    }

    /**
     * @inheritdoc
     */
    public function getAttributeSetId()
    {
        return $this->getData(self::ATTRIBUTE_SET_ID);
    }

    /**
     * @inheritdoc
     */
    public function setAttributeGroupId($attributeGroupId)
    {
        return $this->setData(self::GROUP_ID, $attributeGroupId);
    }

    /**
     * @inheritdoc
     */
    public function setAttributeGroupName($attributeGroupName)
    {
        return $this->setData(self::GROUP_NAME, $attributeGroupName);
    }

    /**
     * @inheritdoc
     */
    public function setAttributeSetId($attributeSetId)
    {
        return $this->setData(self::ATTRIBUTE_SET_ID, $attributeSetId);
    }

    /**
     * @inheritdoc
     *
     * @return AttributeGroupExtensionInterface|null
     */
    public function getExtensionAttributes()
    {
        return $this->_getExtensionAttributes();
    }

    /**
     * @inheritdoc
     *
     * @param AttributeGroupExtensionInterface $extensionAttributes
     * @return $this
     */
    public function setExtensionAttributes(AttributeGroupExtensionInterface $extensionAttributes)
    {
        return $this->_setExtensionAttributes($extensionAttributes);
    }

    //@codeCoverageIgnoreEnd
}