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<?php
/**
* Kunena Component
*
* @package Kunena.Framework
* @subpackage Forum.Topic
*
* @copyright Copyright (C) 2008 - @currentyear@ Kunena Team. All rights reserved.
* @license https://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
namespace Kunena\Forum\Libraries\Forum\Topic\Rate;
\defined('_JEXEC') or die();
use Exception;
use Joomla\CMS\Factory;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Response\JsonResponse;
use Joomla\CMS\Table\Table;
use Joomla\Database\DatabaseDriver;
use Joomla\Database\DatabaseInterface;
use Joomla\Database\Exception\ExecutionFailureException;
use Kunena\Forum\Libraries\Error\KunenaError;
use Kunena\Forum\Libraries\Factory\KunenaFactory;
use Kunena\Forum\Libraries\Forum\Topic\KunenaTopicHelper;
use Kunena\Forum\Libraries\User\KunenaUser;
use Kunena\Forum\Libraries\Tables\TableKunenaRate;
use RuntimeException;
/**
* Kunena Forum Topic Rate Class
*
* @since 5.0
*/
class KunenaRate extends CMSObject
{
/**
* @var integer
* @since Kunena 6.0
*/
public $topic_id = 0;
/**
* @var integer
* @since Kunena 6.0
*/
public $stars = 0;
/**
* @var null
* @since Kunena 6.0
*/
public $userid = null;
/**
* @var null
* @since Kunena 6.0
*/
public $time = null;
/**
* @var integer
* @since Kunena 6.0
*/
public $rate;
/**
* @var boolean
* @since Kunena 6.0
*/
protected $_exists = false;
/**
* @var DatabaseDriver|null
* @since Kunena 6.0
*/
protected $_db = null;
/**
* @var array
* @since Kunena 6.0
*/
protected $users = [];
/**
* @param int $identifier identifier
*
* @throws Exception
* @since Kunena 6.0
*/
public function __construct($identifier = 0)
{
// Always load the topic -- if rate does not exist: fill empty data
$this->_db = Factory::getContainer()->get('DatabaseDriver');
$this->load($identifier);
parent::__construct($identifier);
}
/**
* Method to load a \Kunena\Forum\Libraries\Forum\Topic\TopicPoll object by id.
*
* @param int $id The poll id to be loaded.
*
* @return boolean
*
* @throws Exception
* @since Kunena 6.0
*/
public function load(int $id): bool
{
// Create the table object
$table = $this->getTable();
// Load the KunenaTable object based on id
$this->_exists = $table->load($id);
// Assuming all is well at this point lets bind the data
$this->setProperties($table->getProperties());
return $this->_exists;
}
/**
* Method to get the rate table object.
*
* @param string $type Polls table name to be used.
* @param string $prefix Polls table prefix to be used.
*
* @return boolean|Table
*
* @since Kunena 6.0
*/
public function getTable($type = 'Kunena\\Forum\\Libraries\\Tables\\', $prefix = 'TableKunenaRate')
{
static $tabletype = null;
// Set a custom table type is defined
if ($tabletype === null || $type != $tabletype ['name'] || $prefix != $tabletype ['prefix']) {
$tabletype ['name'] = $type;
$tabletype ['prefix'] = $prefix;
}
// Create the TableKunenaRate table object
$db = Factory::getContainer()->get(DatabaseInterface::class);
$tableObject = new TableKunenaRate($db);
return $tableObject;
}
/**
* Returns \Kunena\Forum\Libraries\Forum\Message\Message object
*
* @access public
*
* @param int $identifier The message to load - Can be only an integer.
* @param bool $reload reload
*
* @return KunenaRate
*
* @throws Exception
* @since Kunena 6.0
*/
public static function getInstance($identifier = null, $reload = false)
{
return KunenaRateHelper::get($identifier, $reload);
}
/**
* Perform insert the rate into table
*
* @param KunenaUser $user user
*
* @return JsonResponse
*
* @throws Exception
* @since Kunena 2.0
*
* @internal param int $userid
*/
public function save(KunenaUser $user)
{
$user = KunenaFactory::getUser($user);
$topic = KunenaTopicHelper::get($this->topic_id);
$this->getUsers();
if (!$user->exists()) {
$exception = new RuntimeException('COM_KUNENA_RATE_LOGIN', 500);
return new JsonResponse($exception);
}
if ($user->isBanned()) {
$exception = new RuntimeException('COM_KUNENA_RATE_NOT_ALLOWED_WHEN_BANNED', 500);
return new JsonResponse($exception);
}
if ($user->userid == $topic->first_post_userid) {
$exception = new RuntimeException('COM_KUNENA_RATE_NOT_YOURSELF', 500);
return new JsonResponse($exception);
}
if ($this->exists($user->userid)) {
$exception = new RuntimeException('COM_KUNENA_RATE_ALLREADY', 500);
return new JsonResponse($exception);
}
$time = Factory::getDate();
$query = $this->_db->getQuery(true);
$values = [
$this->_db->quote($this->topic_id),
$this->_db->quote($user->userid),
$this->_db->quote($this->stars),
$this->_db->quote($time->toSQL()),
];
$query->insert($this->_db->quoteName('#__kunena_rate'))
->columns(
[
$this->_db->quoteName('topic_id'),
$this->_db->quoteName('userid'),
$this->_db->quoteName('rate'),
$this->_db->quoteName('time'),
]
)
->values(implode(', ', $values));
$this->_db->setQuery($query);
try {
$this->_db->execute();
$activityIntegration = KunenaFactory::getActivityIntegration();
$topic = KunenaTopicHelper::get($this->topic_id);
$activityIntegration->onAfterRate($user->userid, $topic);
$response = new JsonResponse(null, 'COM_KUNENA_RATE_SUCCESSFULLY_SAVED');
} catch (Exception $e) {
$response = new JsonResponse($e);
}
return $response;
}
/**
* Get the users to check which one are already rated the topic
*
* @param int $start start
* @param int $limit limit
*
* @return void
*
* @throws Exception
* @since Kunena 6.0
*/
public function getUsers($start = 0, $limit = 0): void
{
$query = $this->_db->getQuery(true);
$query->select('*')
->from($this->_db->quoteName('#__kunena_rate'))
->where($this->_db->quoteName('topic_id') . ' = ' . $this->_db->quote($this->topic_id));
$query->setLimit($limit, $start);
$this->_db->setQuery($query);
try {
$users = (array) $this->_db->loadObjectList();
} catch (ExecutionFailureException $e) {
KunenaError::displayDatabaseError($e);
}
foreach ($users as $user) {
$this->_add($user->userid, $user->time);
}
}
/**
* @param integer $userid userid
* @param integer $time time
*
* @return void
*
* @since Kunena 6.0
*/
public function _add(int $userid, string $time): void
{
$this->users[$userid] = $time;
}
/**
* @param int $userid userid
*
* @return boolean userid if hes in table else empty
*
* @internal param int $pid
*
* @since Kunena 2.0
*/
public function exists(int $userid): bool
{
return isset($this->users[$userid]);
}
/**
* Get rate for the specified topic and user
*
* @return mixed
*
* @throws Exception
* @since Kunena 6.0
*/
public function getTopicUserRate(): int
{
$me = KunenaFactory::getUser();
if ($this->userid == $me->userid) {
return $this->rate;
}
return 0;
}
}