| Current File : /home/pacjaorg/www/dnpsom/libraries/src/Installer/Adapter/LanguageAdapter.php |
<?php
/**
* Joomla! Content Management System
*
* @copyright (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Joomla\CMS\Installer\Adapter;
\defined('JPATH_PLATFORM') or die;
use Joomla\CMS\Application\ApplicationHelper;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\Filter\InputFilter;
use Joomla\CMS\Installer\Installer;
use Joomla\CMS\Installer\InstallerAdapter;
use Joomla\CMS\Language\Language;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Log\Log;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Table\Update;
use Joomla\Database\ParameterType;
use Joomla\Registry\Registry;
/**
* Language installer
*
* @since 3.1
*/
class LanguageAdapter extends InstallerAdapter
{
/**
* Core language pack flag
*
* @var boolean
* @since 3.0.0
*/
protected $core = false;
/**
* The language tag for the package
*
* @var string
* @since 4.0.0
*/
protected $tag;
/**
* Flag indicating the uninstall process should not run SQL queries
*
* @var boolean
* @since 4.0.0
*/
protected $ignoreUninstallQueries = false;
/**
* Method to copy the extension's base files from the `<files>` tag(s) and the manifest file
*
* @return void
*
* @since 3.4
* @throws \RuntimeException
*/
protected function copyBaseFiles()
{
// TODO - Refactor adapter to use common code
}
/**
* Method to finalise the installation processing
*
* @return void
*
* @since 4.0.0
* @throws \RuntimeException
*/
protected function finaliseInstall()
{
// TODO - Refactor adapter to use common code
}
/**
* Method to finalise the uninstallation processing
*
* @return boolean
*
* @since 4.0.0
* @throws \RuntimeException
*/
protected function finaliseUninstall(): bool
{
if ($this->ignoreUninstallQueries)
{
return false;
}
$this->resetUserLanguage();
$extensionId = $this->extension->extension_id;
// Remove the schema version
$db = Factory::getDbo();
$query = $db->getQuery(true)
->delete($db->quoteName('#__schemas'))
->where($db->quoteName('extension_id') . ' = :extension_id')
->bind(':extension_id', $extensionId, ParameterType::INTEGER);
$db->setQuery($query);
$db->execute();
// Clobber any possible pending updates
$update = Table::getInstance('update');
$uid = $update->find(
[
'element' => $this->extension->element,
'type' => $this->type,
]
);
if ($uid)
{
$update->delete($uid);
}
// Clean installed languages cache.
Factory::getCache()->clean('com_languages');
// Remove the extension table entry
$this->extension->delete();
return true;
}
/**
* Removes this extension's files
*
* @return void
*
* @since 4.0.0
* @throws \RuntimeException
*/
protected function removeExtensionFiles()
{
$this->parent->removeFiles($this->getManifest()->media);
// Construct the path from the client, the language and the extension element name
$path = ApplicationHelper::getClientInfo($this->extension->client_id)->path . '/language/' . $this->extension->element;
if (!Folder::delete($path))
{
// If deleting failed we'll leave the extension entry in tact just in case
Log::add(Text::_('JLIB_INSTALLER_ERROR_LANG_UNINSTALL_DIRECTORY'), Log::WARNING, 'jerror');
$this->ignoreUninstallQueries = true;
}
}
/**
* Method to do any prechecks and setup the install paths for the extension
*
* @return void
*
* @since 3.4
*/
protected function setupInstallPaths()
{
// TODO - Refactor adapter to use common code
}
/**
* Method to do any prechecks and setup the uninstall job
*
* @return void
*
* @since 4.0.0
*/
protected function setupUninstall()
{
// Grab a copy of the client details
$client = ApplicationHelper::getClientInfo($this->extension->client_id);
// Check the element isn't blank to prevent nuking the languages directory...just in case
if (empty($this->extension->element))
{
throw new \RuntimeException(Text::_('JLIB_INSTALLER_ERROR_LANG_UNINSTALL_ELEMENT_EMPTY'));
}
// Verify that it's not the default language for that client
$params = ComponentHelper::getParams('com_languages');
if ($params->get($client->name) === $this->extension->element)
{
throw new \RuntimeException(Text::_('JLIB_INSTALLER_ERROR_LANG_UNINSTALL_DEFAULT'));
}
// Construct the path from the client, the language and the extension element name
$path = $client->path . '/language/' . $this->extension->element;
// Get the package manifest object and remove media
$this->parent->setPath('source', $path);
// Check it exists
if (!Folder::exists($path))
{
// If the folder doesn't exist lets just nuke the row as well and presume the user killed it for us
$this->extension->delete();
throw new \RuntimeException(Text::_('JLIB_INSTALLER_ERROR_LANG_UNINSTALL_PATH_EMPTY'));
}
// We do findManifest to avoid problem when uninstalling a list of extension: getManifest cache its manifest file
$this->parent->findManifest();
$this->setManifest($this->parent->getManifest());
}
/**
* Method to store the extension to the database
*
* @return void
*
* @since 3.4
* @throws \RuntimeException
*/
protected function storeExtension()
{
// TODO - Refactor adapter to use common code
}
/**
* Custom install method
*
* Note: This behaves badly due to hacks made in the middle of 1.5.x to add
* the ability to install multiple distinct packs in one install. The
* preferred method is to use a package to install multiple language packs.
*
* @return boolean|integer The extension ID on success, boolean false on failure
*
* @since 3.1
*/
public function install()
{
$source = $this->parent->getPath('source');
if (!$source)
{
$this->parent
->setPath(
'source',
ApplicationHelper::getClientInfo($this->parent->extension->client_id)->path . '/language/' . $this->parent->extension->element
);
}
$this->setManifest($this->parent->getManifest());
// Get the client application target
if ($cname = (string) $this->getManifest()->attributes()->client)
{
// Attempt to map the client to a base path
$client = ApplicationHelper::getClientInfo($cname, true);
if ($client === null)
{
$this->parent->abort(Text::sprintf('JLIB_INSTALLER_ABORT', Text::sprintf('JLIB_INSTALLER_ERROR_UNKNOWN_CLIENT_TYPE', $cname)));
return false;
}
$basePath = $client->path;
$clientId = $client->id;
$element = $this->getManifest()->files;
return $this->_install($cname, $basePath, $clientId, $element);
}
else
{
// No client attribute was found so we assume the site as the client
$cname = 'site';
$basePath = JPATH_SITE;
$clientId = 0;
$element = $this->getManifest()->files;
return $this->_install($cname, $basePath, $clientId, $element);
}
}
/**
* Install function that is designed to handle individual clients
*
* @param string $cname Cname @todo: not used
* @param string $basePath The base name.
* @param integer $clientId The client id.
* @param object &$element The XML element.
*
* @return boolean|integer The extension ID on success, boolean false on failure
*
* @since 3.1
*/
protected function _install($cname, $basePath, $clientId, &$element)
{
$this->setManifest($this->parent->getManifest());
// Get the language name
// Set the extensions name
$this->name = InputFilter::getInstance()->clean((string) $this->getManifest()->name, 'cmd');
// Get the Language tag [ISO tag, eg. en-GB]
$tag = (string) $this->getManifest()->tag;
// Check if we found the tag - if we didn't, we may be trying to install from an older language package
if (!$tag)
{
$this->parent->abort(Text::sprintf('JLIB_INSTALLER_ABORT', Text::_('JLIB_INSTALLER_ERROR_NO_LANGUAGE_TAG')));
return false;
}
$this->tag = $tag;
// Set the language installation path
$this->parent->setPath('extension_site', $basePath . '/language/' . $tag);
// Do we have a meta file in the file list? In other words... is this a core language pack?
if ($element && \count($element->children()))
{
$files = $element->children();
foreach ($files as $file)
{
if ((string) $file->attributes()->file === 'meta')
{
$this->core = true;
break;
}
}
}
// If the language directory does not exist, let's create it
$created = false;
if (!file_exists($this->parent->getPath('extension_site')))
{
if (!$created = Folder::create($this->parent->getPath('extension_site')))
{
$this->parent
->abort(
Text::sprintf(
'JLIB_INSTALLER_ABORT',
Text::sprintf('JLIB_INSTALLER_ERROR_CREATE_FOLDER_FAILED', $this->parent->getPath('extension_site'))
)
);
return false;
}
}
else
{
// Look for an update function or update tag
$updateElement = $this->getManifest()->update;
// Upgrade manually set or update tag detected
if ($updateElement || $this->parent->isUpgrade())
{
// Transfer control to the update function
return $this->update();
}
elseif (!$this->parent->isOverwrite())
{
// Overwrite is set
// We didn't have overwrite set, find an update function or find an update tag so lets call it safe
if (file_exists($this->parent->getPath('extension_site')))
{
// If the site exists say so.
Log::add(
Text::sprintf('JLIB_INSTALLER_ABORT', Text::sprintf('JLIB_INSTALLER_ERROR_FOLDER_IN_USE', $this->parent->getPath('extension_site'))),
Log::WARNING, 'jerror'
);
}
elseif (file_exists($this->parent->getPath('extension_administrator')))
{
// If the admin exists say so.
Log::add(
Text::sprintf('JLIB_INSTALLER_ABORT',
Text::sprintf('JLIB_INSTALLER_ERROR_FOLDER_IN_USE', $this->parent->getPath('extension_administrator'))
),
Log::WARNING, 'jerror'
);
}
else
{
// If the api exists say so.
Log::add(
Text::sprintf('JLIB_INSTALLER_ABORT',
Text::sprintf('JLIB_INSTALLER_ERROR_FOLDER_IN_USE', $this->parent->getPath('extension_api'))
),
Log::WARNING, 'jerror'
);
}
return false;
}
}
/*
* If we created the language directory we will want to remove it if we
* have to roll back the installation, so let's add it to the installation
* step stack
*/
if ($created)
{
$this->parent->pushStep(array('type' => 'folder', 'path' => $this->parent->getPath('extension_site')));
}
// Copy all the necessary files
if ($this->parent->parseFiles($element) === false)
{
// Install failed, rollback changes
$this->parent->abort();
return false;
}
// Parse optional tags
$this->parent->parseMedia($this->getManifest()->media);
// Get the language description
$description = (string) $this->getManifest()->description;
if ($description)
{
$this->parent->set('message', Text::_($description));
}
else
{
$this->parent->set('message', '');
}
// Add an entry to the extension table with a whole heap of defaults
$row = Table::getInstance('extension');
$row->set('name', $this->name);
$row->set('type', 'language');
$row->set('element', $this->tag);
$row->set('changelogurl', (string) $this->getManifest()->changelogurl);
// There is no folder for languages
$row->set('folder', '');
$row->set('enabled', 1);
$row->set('protected', 0);
$row->set('access', 0);
$row->set('client_id', $clientId);
$row->set('params', $this->parent->getParams());
$row->set('manifest_cache', $this->parent->generateManifestCache());
if (!$row->check() || !$row->store())
{
// Install failed, roll back changes
$this->parent->abort(Text::sprintf('JLIB_INSTALLER_ABORT', $row->getError()));
return false;
}
if ((int) $clientId === 0)
{
$this->createContentLanguage($this->tag);
}
// Clobber any possible pending updates
/** @var Update $update */
$update = Table::getInstance('update');
$uid = $update->find(array('element' => $this->tag, 'type' => 'language', 'folder' => ''));
if ($uid)
{
$update->delete($uid);
}
// Clean installed languages cache.
Factory::getCache()->clean('com_languages');
return $row->get('extension_id');
}
/**
* Gets a unique language SEF string.
*
* This function checks other existing language with the same code, if they exist provides a unique SEF name.
* For instance: en-GB, en-US and en-AU will share the same SEF code by default: www.mywebsite.com/en/
* To avoid this conflict, this function creates an specific SEF in case of existing conflict:
* For example: www.mywebsite.com/en-au/
*
* @param string $itemLanguageTag Language Tag.
*
* @return string
*
* @since 3.7.0
*/
protected function getSefString($itemLanguageTag)
{
$langs = explode('-', $itemLanguageTag);
$prefixToFind = $langs[0];
$numberPrefixesFound = 0;
// Get the sef value of all current content languages.
$db = Factory::getDbo();
$query = $db->getQuery(true)
->select($db->quoteName('sef'))
->from($db->quoteName('#__languages'));
$db->setQuery($query);
$siteLanguages = $db->loadObjectList();
foreach ($siteLanguages as $siteLang)
{
if ($siteLang->sef === $prefixToFind)
{
$numberPrefixesFound++;
}
}
return $numberPrefixesFound === 0 ? $prefixToFind : strtolower($itemLanguageTag);
}
/**
* Custom update method
*
* @return boolean True on success, false on failure
*
* @since 3.1
*/
public function update()
{
$xml = $this->parent->getManifest();
$this->setManifest($xml);
$cname = $xml->attributes()->client;
// Attempt to map the client to a base path
$client = ApplicationHelper::getClientInfo($cname, true);
if ($client === null || (empty($cname) && $cname !== 0))
{
$this->parent->abort(Text::sprintf('JLIB_INSTALLER_ABORT', Text::sprintf('JLIB_INSTALLER_ERROR_UNKNOWN_CLIENT_TYPE', $cname)));
return false;
}
$basePath = $client->path;
$clientId = $client->id;
// Get the language name
// Set the extensions name
$name = (string) $this->getManifest()->name;
$name = InputFilter::getInstance()->clean($name, 'cmd');
$this->name = $name;
// Get the Language tag [ISO tag, eg. en-GB]
$tag = (string) $xml->tag;
// Check if we found the tag - if we didn't, we may be trying to install from an older language package
if (!$tag)
{
$this->parent->abort(Text::sprintf('JLIB_INSTALLER_ABORT', Text::_('JLIB_INSTALLER_ERROR_NO_LANGUAGE_TAG')));
return false;
}
$this->tag = $tag;
// Set the language installation path
$this->parent->setPath('extension_site', $basePath . '/language/' . $tag);
// Do we have a meta file in the file list? In other words... is this a core language pack?
if (\count($xml->files->children()))
{
foreach ($xml->files->children() as $file)
{
if ((string) $file->attributes()->file === 'meta')
{
$this->core = true;
break;
}
}
}
// Copy all the necessary files
if ($this->parent->parseFiles($xml->files) === false)
{
// Install failed, rollback changes
$this->parent->abort();
return false;
}
// Parse optional tags
$this->parent->parseMedia($xml->media);
// Get the language description and set it as message
$this->parent->set('message', (string) $xml->description);
/**
* ---------------------------------------------------------------------------------------------
* Finalization and Cleanup Section
* ---------------------------------------------------------------------------------------------
*/
// Clobber any possible pending updates
$update = Table::getInstance('update');
$uid = $update->find(array('element' => $this->tag, 'type' => 'language', 'client_id' => $clientId));
if ($uid)
{
$update->delete($uid);
}
// Update an entry to the extension table
$row = Table::getInstance('extension');
$eid = $row->find(array('element' => $this->tag, 'type' => 'language', 'client_id' => $clientId));
if ($eid)
{
$row->load($eid);
}
else
{
// Set the defaults
// There is no folder for language
$row->set('folder', '');
$row->set('enabled', 1);
$row->set('protected', 0);
$row->set('access', 0);
$row->set('client_id', $clientId);
$row->set('params', $this->parent->getParams());
}
$row->set('name', $this->name);
$row->set('type', 'language');
$row->set('element', $this->tag);
$row->set('manifest_cache', $this->parent->generateManifestCache());
$row->set('changelogurl', (string) $this->getManifest()->changelogurl);
// Clean installed languages cache.
Factory::getCache()->clean('com_languages');
if (!$row->check() || !$row->store())
{
// Install failed, roll back changes
$this->parent->abort(Text::sprintf('JLIB_INSTALLER_ABORT', $row->getError()));
return false;
}
if ($clientId === 0)
{
$this->createContentLanguage($this->tag);
}
return $row->get('extension_id');
}
/**
* Custom discover method
* Finds language files
*
* @return boolean True on success
*
* @since 3.1
*/
public function discover()
{
$results = array();
$clients = [0 => JPATH_SITE, 1 => JPATH_ADMINISTRATOR, 3 => JPATH_API];
foreach ($clients as $clientId => $basePath)
{
$languages = Folder::folders($basePath . '/language');
foreach ($languages as $language)
{
$manifestfile = $basePath . '/language/' . $language . '/langmetadata.xml';
if (!is_file($manifestfile))
{
$manifestfile = $basePath . '/language/' . $language . '/' . $language . '.xml';
if (!is_file($manifestfile))
{
continue;
}
}
$manifest_details = Installer::parseXMLInstallFile($manifestfile);
$extension = Table::getInstance('extension');
$extension->set('type', 'language');
$extension->set('client_id', $clientId);
$extension->set('element', $language);
$extension->set('folder', '');
$extension->set('name', $language);
$extension->set('state', -1);
$extension->set('manifest_cache', json_encode($manifest_details));
$extension->set('params', '{}');
$results[] = $extension;
}
}
return $results;
}
/**
* Custom discover install method
* Basically updates the manifest cache and leaves everything alone
*
* @return integer The extension id
*
* @since 3.1
*/
public function discover_install()
{
// Need to find to find where the XML file is since we don't store this normally
$client = ApplicationHelper::getClientInfo($this->parent->extension->client_id);
$short_element = $this->parent->extension->element;
$manifestPath = $client->path . '/language/' . $short_element . '/langmetadata.xml';
if (!is_file($manifestPath))
{
$manifestPath = $client->path . '/language/' . $short_element . '/' . $short_element . '.xml';
}
$this->parent->manifest = $this->parent->isManifest($manifestPath);
$this->parent->setPath('manifest', $manifestPath);
$this->parent->setPath('source', $client->path . '/language/' . $short_element);
$this->parent->setPath('extension_root', $this->parent->getPath('source'));
$manifest_details = Installer::parseXMLInstallFile($this->parent->getPath('manifest'));
$this->parent->extension->manifest_cache = json_encode($manifest_details);
$this->parent->extension->state = 0;
$this->parent->extension->name = $manifest_details['name'];
$this->parent->extension->enabled = 1;
// @todo remove code: $this->parent->extension->params = $this->parent->getParams();
try
{
$this->parent->extension->check();
$this->parent->extension->store();
}
catch (\RuntimeException $e)
{
Log::add(Text::_('JLIB_INSTALLER_ERROR_LANG_DISCOVER_STORE_DETAILS'), Log::WARNING, 'jerror');
return false;
}
if ($client->id === 0)
{
$this->createContentLanguage($short_element);
}
// Clean installed languages cache.
Factory::getCache()->clean('com_languages');
return $this->parent->extension->get('extension_id');
}
/**
* Refreshes the extension table cache
*
* @return boolean result of operation, true if updated, false on failure
*
* @since 3.1
*/
public function refreshManifestCache()
{
$client = ApplicationHelper::getClientInfo($this->parent->extension->client_id);
$manifestPath = $client->path . '/language/' . $this->parent->extension->element . '/langmetadata.xml';
if (!is_file($manifestPath))
{
$manifestPath = $client->path . '/language/' . $this->parent->extension->element . '/' . $this->parent->extension->element . '.xml';
}
$this->parent->manifest = $this->parent->isManifest($manifestPath);
$this->parent->setPath('manifest', $manifestPath);
$manifest_details = Installer::parseXMLInstallFile($this->parent->getPath('manifest'));
$this->parent->extension->manifest_cache = json_encode($manifest_details);
$this->parent->extension->name = $manifest_details['name'];
if ($this->parent->extension->store())
{
return true;
}
Log::add(Text::_('JLIB_INSTALLER_ERROR_MOD_REFRESH_MANIFEST_CACHE'), Log::WARNING, 'jerror');
return false;
}
/**
* Resets user language to default language
*
* @return void
*
* @since 4.0.0
*/
private function resetUserLanguage(): void
{
$client = ApplicationHelper::getClientInfo($this->extension->client_id);
if ($client->name !== 'site' && $client->name !== 'administrator')
{
return;
}
// Setting the language of users which have this language as the default language
$db = Factory::getDbo();
$query = $db->getQuery(true)
->select(
[
$db->quoteName('id'),
$db->quoteName('params'),
]
)
->from($db->quoteName('#__users'));
$db->setQuery($query);
$users = $db->loadObjectList();
if ($client->name === 'administrator')
{
$param_name = 'admin_language';
}
else
{
$param_name = 'language';
}
$count = 0;
// Prepare the query.
$query = $db->getQuery(true)
->update($db->quoteName('#__users'))
->set($db->quoteName('params') . ' = :registry')
->where($db->quoteName('id') . ' = :userId')
->bind(':registry', $registry)
->bind(':userId', $userId, ParameterType::INTEGER);
$db->setQuery($query);
foreach ($users as $user)
{
$registry = new Registry($user->params);
if ($registry->get($param_name) === $this->extension->element)
{
// Update query parameters.
$registry->set($param_name, '');
$userId = $user->id;
$db->execute();
$count++;
}
}
if (!empty($count))
{
Log::add(Text::plural('JLIB_INSTALLER_NOTICE_LANG_RESET_USERS', $count), Log::NOTICE, 'jerror');
}
}
/**
* Create an unpublished content language.
*
* @param $tag string The language tag
*
* @throws \Exception
* @since 4.0.0
*/
protected function createContentLanguage($tag)
{
$tableLanguage = Table::getInstance('language');
// Check if content language already exists.
if ($tableLanguage->load(array('lang_code' => $tag)))
{
return;
}
$manifestfile = JPATH_SITE . '/language/' . $tag . '/langmetadata.xml';
if (!is_file($manifestfile))
{
$manifestfile = JPATH_SITE . '/language/' . $tag . '/' . $tag . '.xml';
}
// Load the site language manifest.
$siteLanguageManifest = LanguageHelper::parseXMLLanguageFile($manifestfile);
// Set the content language title as the language metadata name.
$contentLanguageTitle = $siteLanguageManifest['name'];
// Set, as fallback, the content language native title to the language metadata name.
$contentLanguageNativeTitle = $contentLanguageTitle;
// If exist, load the native title from the language xml metadata.
if (isset($siteLanguageManifest['nativeName']) && $siteLanguageManifest['nativeName'])
{
$contentLanguageNativeTitle = $siteLanguageManifest['nativeName'];
}
// Try to load a language string from the installation language var. Will be removed in 4.0.
if ($contentLanguageNativeTitle === $contentLanguageTitle)
{
$manifestfile = JPATH_INSTALLATION . '/language/' . $tag . '/langmetadata.xml';
if (!is_file($manifestfile))
{
$manifestfile = JPATH_INSTALLATION . '/language/' . $tag . '/' . $tag . '.xml';
}
if (file_exists($manifestfile))
{
$installationLanguage = new Language($tag);
$installationLanguage->load('', JPATH_INSTALLATION);
if ($installationLanguage->hasKey('INSTL_DEFAULTLANGUAGE_NATIVE_LANGUAGE_NAME'))
{
// Make sure it will not use the en-GB fallback.
$defaultLanguage = new Language('en-GB');
$defaultLanguage->load('', JPATH_INSTALLATION);
$defaultLanguageNativeTitle = $defaultLanguage->_('INSTL_DEFAULTLANGUAGE_NATIVE_LANGUAGE_NAME');
$installationLanguageNativeTitle = $installationLanguage->_('INSTL_DEFAULTLANGUAGE_NATIVE_LANGUAGE_NAME');
if ($defaultLanguageNativeTitle !== $installationLanguageNativeTitle)
{
$contentLanguageNativeTitle = $installationLanguage->_('INSTL_DEFAULTLANGUAGE_NATIVE_LANGUAGE_NAME');
}
}
}
}
// Prepare language data for store.
$languageData = array(
'lang_id' => 0,
'lang_code' => $tag,
'title' => $contentLanguageTitle,
'title_native' => $contentLanguageNativeTitle,
'sef' => $this->getSefString($tag),
'image' => strtolower(str_replace('-', '_', $tag)),
'published' => 0,
'ordering' => 0,
'access' => (int) Factory::getApplication()->get('access', 1),
'description' => '',
'metadesc' => '',
'sitename' => '',
);
if (!$tableLanguage->bind($languageData) || !$tableLanguage->check() || !$tableLanguage->store() || !$tableLanguage->reorder())
{
Log::add(
Text::sprintf('JLIB_INSTALLER_WARNING_UNABLE_TO_INSTALL_CONTENT_LANGUAGE', $siteLanguageManifest['name'], $tableLanguage->getError()),
Log::NOTICE,
'jerror'
);
}
}
}