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编辑当前文件:/home2/sdektunc/.trash/administrator.6/components/com_categories/src/Helper/CategoriesHelper.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_categories
 *
 * @copyright   (C) 2017 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Categories\Administrator\Helper;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Language\Associations;
use Joomla\CMS\Table\Table;
use Joomla\Database\ParameterType;

/**
 * Categories helper.
 *
 * @since  1.6
 */
class CategoriesHelper
{
	/**
	 * Gets a list of associations for a given item.
	 *
	 * @param   integer  $pk         Content item key.
	 * @param   string   $extension  Optional extension name.
	 *
	 * @return  array of associations.
	 */
	public static function getAssociations($pk, $extension = 'com_content')
	{
		$langAssociations = Associations::getAssociations($extension, '#__categories', 'com_categories.item', $pk, 'id', 'alias', '');
		$associations     = array();
		$user             = Factory::getUser();
		$groups           = $user->getAuthorisedViewLevels();

foreach ($langAssociations as $langAssociation)
		{
			// Include only published categories with user access
			$arrId   = explode(':', $langAssociation->id);
			$assocId = (int) $arrId[0];
			$db      = Factory::getDbo();

$query = $db->getQuery(true)
				->select($db->quoteName('published'))
				->from($db->quoteName('#__categories'))
				->whereIn($db->quoteName('access'), $groups)
				->where($db->quoteName('id') . ' = :associd')
				->bind(':associd', $assocId, ParameterType::INTEGER);

$result = (int) $db->setQuery($query)->loadResult();

if ($result === 1)
			{
				$associations[$langAssociation->language] = $langAssociation->id;
			}
		}

return $associations;
	}

/**
	 * Check if Category ID exists otherwise assign to ROOT category.
	 *
	 * @param   mixed   $catid      Name or ID of category.
	 * @param   string  $extension  Extension that triggers this function
	 *
	 * @return  integer  $catid  Category ID.
	 */
	public static function validateCategoryId($catid, $extension)
	{
		$categoryTable = Table::getInstance('CategoryTable', '\\Joomla\\Component\\Categories\\Administrator\\Table\\');

$data = array();
		$data['id'] = $catid;
		$data['extension'] = $extension;

if (!$categoryTable->load($data))
		{
			$catid = 0;
		}

return (int) $catid;
	}

/**
	 * Create new Category from within item view.
	 *
	 * @param   array  $data  Array of data for new category.
	 *
	 * @return  integer
	 */
	public static function createCategory($data)
	{
		$categoryModel = Factory::getApplication()->bootComponent('com_categories')
			->getMVCFactory()->createModel('Category', 'Administrator', ['ignore_request' => true]);
		$categoryModel->save($data);

$catid = $categoryModel->getState('category.id');

return $catid;
	}
}