<?php

/**
 * Kunena Package
 *
 * @package        Kunena.Package
 *
 * @copyright      Copyright (C) 2008 - 2025 Kunena Team. All rights reserved.
 * @license        https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link           https://www.kunena.org
 **/

defined('_JEXEC') or die();

use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Cache\CacheControllerFactoryInterface;
use Joomla\CMS\Date\Date;
use Joomla\CMS\Factory;
use Joomla\Filesystem\Folder;
use Joomla\CMS\Installer\Adapter\ComponentAdapter;
use Joomla\CMS\Installer\InstallerScript;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Table\Extension;
use Kunena\Forum\Libraries\Forum\KunenaForum;
use Kunena\Forum\Libraries\Install\KunenaInstallerException;
use Joomla\Filesystem\File;
use Joomla\Database\DatabaseInterface;

/**
 * Kunena package installer script.
 *
 * @since Kunena
 */
class Pkg_KunenaInstallerScript extends InstallerScript
{
    /**
     * Minimum Joomla! version required to install the extension
     *
     * @var    string
     * @since  6.0.0
     */
    protected $minimumJoomla = '5.2.6';

    /**
     * List of supported versions. Newest version first!
     *
     * @var array
     * @since Kunena 2.0
     */
    protected $versions = [
        'PHP'     => [
            '8.4' => '8.4.1',
            '8.3' => '8.3.0',
            '8.2' => '8.2.0',
            '8.1' => '8.1.0',
            '0'   => '8.2.0', // Preferred version
        ],
        'MySQL'   => [
            '9.3' => '9.3.0',
            '9.2' => '9.2.0',        
            '9.1' => '9.1.0',
            '9.0' => '9.0.0',
            '8.4' => '8.4.0',
            '8.3' => '8.3.0',
            '8.2' => '8.2.0',
            '8.1' => '8.1.0',
            '8.0' => '8.0.13',
            '0'   => '8.4.0', // Preferred version
        ],
        'mariaDB' => [
            '11.7' => '11.7.2',
            '11.6' => '11.6.2',
            '11.5' => '11.5.2',
            '11.4' => '11.4.2',
            '11.3' => '11.3',
            '11.2' => '11.2',
            '11.1' => '11.1',
            '11.0' => '11.0',
            '10.11' => '10.11',
            '10.10' => '10.10',
            '10.9' => '10.9',
            '10.8' => '10.8',
            '10.7' => '10.7',
            '10.6' => '10.6',
            '10.5' => '10.5',
            '10.4' => '10.4',
            '0' => '10.8.6', // Preferred version
        ],
        'Joomla!' => [
            '5.3' => '5.3.3',
            '5.2' => '5.2.6',
            '5.1' => '5.1.4',
            '5.0' => '5.0.3',
            '0' => '5.2.6',  // Preferred version
        ],
    ];

    /**
     * List of required PHP extensions.
     *
     * @var array
     * @since Kunena 2.0
     */
    protected $extensions = ['dom', 'gd', 'json', 'pcre', 'SimpleXML', 'fileinfo', 'mbstring'];

    /**
     * @var  CMSApplication  Holds the application object
     *
     * @since ?
     */
    private $app;

    /**
     * @var  string  During an update, it will be populated with the old release version
     *
     * @since ?
     */
    private $oldRelease = '5.0.0';

    /**
     *  Constructor
     *
     * @since Kunena 6.0
     */
    public function __construct()
    {
        $this->app = Factory::getApplication();
    }

    /**
     * method to run before an install/update/uninstall method
     *
     * @param   string            $type    'install', 'update' or 'discover_install'
     * @param   ComponentAdapter  $parent  Installerobject
     *
     * @return  boolean  false will terminate the installation
     *
     * @since Kunena 6.0
     */
    public function preflight($type, $parent)
    {
        $manifest = $parent->getParent()->getManifest();

        // Prevent installation if requirements are not met.
        if (!$this->checkRequirements($manifest->version)) {
            return false;
        }

        if (file_exists(JPATH_SITE . '/components/com_kunena/template/aurelia/assets/scss/custom.scss')) {
            File::copy(JPATH_SITE . '/components/com_kunena/template/aurelia/assets/scss/custom.scss', JPATH_SITE . '/tmp/custom.scss');
        }

        $installedManifest = $this->getItemArray('manifest_cache', '#__extensions', 'element', $parent->getName());
        $installedRelease  = isset($installedManifest['version']) ? $installedManifest['version'] : false;

        if (version_compare($installedRelease, '6.3.0', '<') && version_compare($installedRelease, '6.0.0', '>=')) {
            // Set and delete the following folders
            $deleteFolders   = [];
            // Administrator folders
            $deleteFolders[] = '/administrator/components/com_kunena/api';
            $deleteFolders[] = '/administrator/components/com_kunena/forms';
            $deleteFolders[] = '/administrator/components/com_kunena/install';
            $deleteFolders[] = '/administrator/components/com_kunena/language';
            $deleteFolders[] = '/administrator/components/com_kunena/media';
            $deleteFolders[] = '/administrator/components/com_kunena/services';
            $deleteFolders[] = '/administrator/components/com_kunena/sql';
            $deleteFolders[] = '/administrator/components/com_kunena/src';
            $deleteFolders[] = '/administrator/components/com_kunena/tmpl';
            // Site folders
            $deleteFolders[] = '/components/com_kunena/language';
            $deleteFolders[] = '/components/com_kunena/src';
            $deleteFolders[] = '/components/com_kunena/template/system';
            $deleteFolders[] = '/components/com_kunena/tmpl';
            // Library folders
            $deleteFolders[] = '/libraries/kunena/Src';

            foreach ($deleteFolders as $folder) {
                if (Folder::exists(JPATH_ROOT . $folder) && !Folder::delete(JPATH_ROOT . $folder)) {
                    echo Text::sprintf('JLIB_INSTALLER_ERROR_FILE_FOLDER', $folder) . '<br>';
                }
            }
        }

        return parent::preflight($type, $parent);
    }

    /**
     * @param   string  $version  version
     *
     * @return boolean|integer
     *
     * @since version
     */
    public function checkRequirements($version)
    {
        $db   = Factory::getContainer()->get(DatabaseInterface::class);
        $pass = $this->checkVersion('PHP', $this->getCleanPhpVersion());
        $pass &= $this->checkVersion('Joomla!', JVERSION);
        $pass &= $this->checkDbVersion($db->getVersion());
        $pass &= $this->checkDbo($db->name, ['mysql', 'mysqli', 'pdomysql']);
        $pass &= $this->checkPhpExtensions($this->extensions);
        $pass &= $this->checkKunena($version);

        return $pass;
    }

    /**
     * @param   string  $name     name
     * @param   string  $version  version
     *
     * @return boolean
     *
     * @throws Exception
     * @since version
     */
    protected function checkVersion($name, $version)
    {
        $app = Factory::getApplication();

        $major = $minor = 0;

        foreach ($this->versions[$name] as $major => $minor) {
            if (!$major || version_compare($version, $major, '<')) {
                continue;
            }

            if (version_compare($version, $minor, '>=')) {
                return true;
            }

            break;
        }

        if (!$major) {
            $minor = reset($this->versions[$name]);
        }

        $recommended = end($this->versions[$name]);
        $app->enqueueMessage(
        	sprintf(
            	"%s %s is not supported. Minimum required version is %s %s, but it is highly recommended to use %s %s or later.",
            	$name,
            	$version,
            	$name,
            	$minor,
            	$name,
            	$recommended
            ),
        	'notice'
        );

        return false;
    }

    /**
     * Check MariaDB and MySQL versions
     *
     * @since Kunena 6.2
     */
    protected function checkDbVersion($version)
    {
        if (preg_match('/(?:.*-)?(\d+\.\d+\.\d+)-MariaDB.*/', $version, $matches)) {
            return $this->checkVersion('mariaDB', $matches[1]);
        }

        return $this->checkVersion('MySQL', $version);
    }

    /**
     *  On some hosting the PHP version given with the version of the packet in the distribution
     *
     * @return string
     *
     * @since Kunena
     */
    protected function getCleanPhpVersion()
    {
        $version = PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION . '.' . PHP_RELEASE_VERSION;

        return $version;
    }

    /**
     * @param   string  $name   name
     * @param   array   $types  types
     *
     * @return boolean
     *
     * @throws Exception
     * @since version 2.0
     */
    protected function checkDbo($name, $types)
    {
        $app = Factory::getApplication();

        if (in_array($name, $types)) {
            return true;
        }

        $app->enqueueMessage(sprintf("Database driver '%s' is not supported. Please use MySQL instead.", $name), 'notice');

        return false;
    }

    /**
     * @param   array  $extensions  extensions
     *
     * @return integer
     *
     * @throws Exception
     * @since version 2.0
     */
    protected function checkPhpExtensions($extensions)
    {
        $app = Factory::getApplication();

        $pass = 1;

        foreach ($extensions as $name) {
            if (!extension_loaded($name)) {
                $pass = 0;
                $app->enqueueMessage(sprintf("Required PHP extension '%s' is missing. Please install it into your system.", $name), 'notice');
            }
        }

        return $pass;
    }

    /**
     * @param   string  $version  version
     *
     * @return boolean
     *
     * @throws Exception
     * @since version 2.0
     */
    protected function checkKunena($version)
    {
        $app = Factory::getApplication();
        $db  = Factory::getContainer()->get(DatabaseInterface::class);

        // Do not install over Git repository (K1.6+).
        if (class_exists('Kunena\Forum\Libraries\Forum\KunenaForum') && method_exists('KunenaForum', 'isDev') && KunenaForum::isDev()) {
            $app->enqueueMessage('Oops! You should not install Kunena over your Git repository!', 'notice');

            return false;
        }

        // Get installed Kunena version.
        $table = $db->getPrefix() . 'kunena_version';

        $db->setQuery("SHOW TABLES LIKE {$db->quote($table)}");

        if ($db->loadResult() != $table) {
            return true;
        }

        $installed = $db->setQuery(
        	$db->createQuery()
                ->select('version')
                ->from('#__kunena_version')->order('id DESC')
                ->setLimit(1)
        )->loadResult();

        if (!$installed) {
            return true;
        }

        // Don't allow to upgrade before the version 5.1.0
        if (version_compare($installed, '5.1.0', '<')) {
            $app->enqueueMessage('You should not upgrade Kunena from the version ' . $installed . ', you can do the upgrade only since 5.1.0', 'notice');

            return false;
        }

        return true;
    }

    /**
     * Method to uninstall the component
     *
     * @param   ComponentAdapter  $parent  Installerobject
     *
     * @return void
     *
     * @since Kunena 6.0
     */
    public function uninstall($parent)
    {
    }

    /**
     * method to update the component
     *
     * @param   ComponentAdapter  $parent  Installerobject
     *
     * @return void
     *
     * @since Kunena 6.0
     */
    public function update($parent)
    {
        if (version_compare($this->oldRelease, '6.0.0', '<')) {
            // Remove integrated player classes
            $this->deleteFiles[]   = '/administrator/components/com_kunena/models/fields/player.php';
            $this->deleteFolders[] = '/components/com_kunena/helpers/player';

            // Remove old SQL files
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/4.5.0.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/4.5.1.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/4.5.2.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/4.5.3.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/4.5.4.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.0.0.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.0.1.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.0.2.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.0.3.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.0.4.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.4.0.sql';
            $this->deleteFiles[] = '/administrator/components/com_kunena/sql/updates/mysql/5.5.0.sql';

            // Remove kunena templates from K5.0
            $templatename = ['crypsis', 'crypsisb3', 'crypsisb4', 'crypsisb5', 'blue_eagle5', 'blue_eagle'];

            foreach ($templatename as $template) {
                $templatepath = JPATH_SITE . '/components/com_kunena/template/' . $template;

                if (is_dir($templatepath)) {
                    Folder::delete($templatepath);
                }
            }
        }
    }

    // Internal functions

    /**
     * method to run after an install/update/uninstall method
     *
     * @param   string            $type    'install', 'update' or 'discover_install'
     * @param   ComponentAdapter  $parent  Installer object
     *
     * @return  boolean  false will terminate the installation
     *
     * @throws KunenaInstallerException
     * @since Kunena 6.0
     */
    public function postflight($type, $parent)
    {
        $this->fixUpdateSite();

        // Clear Joomla system cache.
        $cache = Factory::getContainer()->get(CacheControllerFactoryInterface::class)->createCacheController();
        $cache->clean('_system');

        // Remove all compiled files from APC cache.
        if (function_exists('apc_clear_cache')) {
            @apc_clear_cache();
        }

        $db = Factory::getContainer()->get(DatabaseInterface::class);

        $table = $db->getPrefix() . 'kunena_version';

        $db->setQuery("SHOW TABLES LIKE {$db->quote($table)}");
        $upgrade = 0;
        $installed = 'NONE';

        if ($db->loadResult() == $table) {
            $db->setQuery("SELECT version FROM #__kunena_version ORDER BY `id` DESC", 0, 1);
            $installed = $db->loadResult();

            if (!empty($installed)) {
                if (version_compare($installed, '5.2.99', '<')) {
                    $query = "ALTER TABLE `#__kunena_version` ADD `sampleData` boolean NOT NULL default '0' AFTER `versionname`;";
                    $db->setQuery($query);

                    $db->execute();
                }

                $upgrade = 1;
            }
        }

        $file = JPATH_MANIFESTS . '/packages/pkg_kunena.xml';

        $manifest    = simplexml_load_file($file);
        $version     = (string) $manifest->version;
        $build       = (string) $manifest->version;
        $date        = (string) $manifest->creationDate;
        $versionname = (string) $manifest->versionname;
        $installdate = Factory::getDate('now');
        $state       = '';
        $sampleData  = 0;

        if ($upgrade == 1) {
            $sampleData = 1;
        } else {
            // In case of a clean install the ranks and smileys needs to be inserted in the table to avoid else emoticons/ranks not appears                       
            $queries  = [];
            
            $query = "INSERT INTO `#__kunena_ranks`
    		(`rankId`, `rankTitle`, `rankMin`, `rankSpecial`, `rankImage`) VALUES
    		(1, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK1')}, 0, 0, 'rank1.gif'),
    		(2, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK2')}, 20, 0, 'rank2.gif'),
    		(3, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK3')}, 40, 0, 'rank3.gif'),
    		(4, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK4')}, 80, 0, 'rank4.gif'),
    		(5, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK5')}, 160, 0, 'rank5.gif'),
    		(6, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK6')}, 320, 0, 'rank6.gif'),
    		(7, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK_ADMIN')}, 0, 1, 'rankadmin.gif'),
    		(8, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK_MODERATOR')}, 0, 1, 'rankmod.gif'),
    		(9, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK_SPAMMER')}, 0, 1, 'rankspammer.gif'),
    		(10, {$db->quote('COM_KUNENA_SAMPLEDATA_RANK_BANNED')}, 0, 1, 'rankbanned.gif');";
            
            $queries[] = ['kunena_ranks', $query];
            
            $query = "INSERT INTO `#__kunena_smileys`
    		(`id`,`code`,`location`,`emoticonbar`) VALUES
    		(1, 'B)', '1.png', 1),
    		(2, '8)', '2.png', 1),
    		(3, '8-)', '3.png', 1),
    		(4, ':-(', '4.png', 1),
    		(5, ':(', '5.png', 1),
    		(6, ':sad:', '6.png', 1),
    		(7, ':cry:', '7.png', 1),
    		(8, ':)', '8.png', 1),
    		(9, ':-)', '9.png',  1),
    		(10, ':cheer:', '10.png', 1),
    		(11, ';)', '11.png', 1),
    		(12, ';-)', '12.png', 1),
    		(13, ':wink:', '13.png', 1),
    		(14, ';-)', '14.png', 1),
    		(15, ':P', '15.png', 1),
    		(16, ':p', '16.png', 1),
    		(17, ':-p', '17.png', 1),
    		(18, ':-P', '18.png', 1),
    		(19, ':razz:', '19.png', 1),
    		(20, ':angry:', '20.png', 1),
    		(21, ':mad:', '21.png', 1),
    		(22, ':unsure:', '22.png', 1),
    		(23, ':o', '23.png', 1);";
            
            $queries[] = ['kunena_smileys', $query];
            
            foreach ($queries as $query) {
                // Only insert sample/default data if table is empty
                $db->setQuery("SELECT * FROM " . $db->quoteName($db->getPrefix() . $query[0]), 0, 1);
                $filled = $db->loadObject();
                
                if (!$filled) {
                    $db->setQuery($query[1]);                    
                    
                    $db->execute();
                }
            }
        }

        if ($installed != 'NONE') {
            $state = $installed;
        }

        $query = $db->createQuery();

        $values = [
            $db->quote($version),
            $db->quote($build),
            $db->quote($date),
            $db->quote($versionname),
            $db->quote($sampleData),
            $db->quote($installdate),
            $db->quote($state),
        ];

        $query->insert($db->quoteName('#__kunena_version'))
            ->columns(
            	[
                    $db->quoteName('version'),
                    $db->quoteName('build'),
                    $db->quoteName('versiondate'),
                    $db->quoteName('versionname'),
                    $db->quoteName('sampleData'),
                    $db->quoteName('installdate'),
                    $db->quoteName('state'),
                ]
            )
            ->values(implode(', ', $values));
        $db->setQuery($query);

        $db->execute();

        $version = '';
        $date    = '';
        $file    = JPATH_MANIFESTS . '/packages/pkg_kunena.xml';

        if (file_exists($file)) {
            $manifest = simplexml_load_file($file);
            $version  = (string) $manifest->version;
            $date     = (string) $manifest->creationDate;
        } else {
            $db    = Factory::getContainer()->get(DatabaseInterface::class);
            $query = $db->createQuery();
            $query->select('version')->from('#__kunena_version')->order('id');
            $query->setLimit(1);
            $db->setQuery($query);

            $version = $db->loadResult();

            if (!empty($version->versiondate)) {
                $date = (string) $version->versiondate;
            } else {
                $date = new Date('now');
            }
        }

        if (file_exists(JPATH_SITE . '/tmp/custom.scss')) {
            File::copy(JPATH_SITE . '/tmp/custom.scss', JPATH_SITE . '/components/com_kunena/template/aurelia/assets/scss/custom.scss');
        }

        return true;
    }

    /**
     * @return void
     * @throws Exception
     * @since version
     */
    protected function fixUpdateSite()
    {
        $db = Factory::getContainer()->get(DatabaseInterface::class);

        // Find all update sites.
        $query = $db->createQuery()
            ->select($db->quoteName('update_site_id'))->from($db->quoteName('#__update_sites'))
            ->where($db->quoteName('location') . ' LIKE ' . $db->quote('https://update.kunena.org/%'))
            ->order($db->quoteName('update_site_id') . ' ASC');
        $db->setQuery($query);
        $list = (array) $db->loadColumn();

        $query = $db->createQuery()
            ->set($db->quoteName('name') . '=' . $db->quote('Kunena 6.1 Update Site'))
            ->set($db->quoteName('type') . '=' . $db->quote('collection'))
            ->set($db->quoteName('location') . '=' . $db->quote('https://update.kunena.org/6.1/list.xml'))
            ->set($db->quoteName('enabled') . '=1')
            ->set($db->quoteName('last_check_timestamp') . '=0');

        if (!$list) {
            // Create new update site.
            $query->insert($db->quoteName('#__update_sites'));
            $id = $db->insertid();
        } else {
            // Update last Kunena update site with new information.
            $id = array_pop($list);
            $query->update($db->quoteName('#__update_sites'))->where($db->quoteName('update_site_id') . '=' . $id);
        }

        $db->setQuery($query);
        $db->execute();

        if ($list) {
            $ids = implode(',', $list);

            // Remove old update sites.
            $query = $db->createQuery()->delete($db->quoteName('#__update_sites'))->where($db->quoteName('update_site_id') . 'IN (' . $ids . ')');
            $db->setQuery($query);
            $db->execute();
        }

        // Currently only pkg_kunena gets registered to update site, so remove everything else.
        $list[] = $id;
        $ids    = implode(',', $list);

        // Remove old updates.
        $query = $db->createQuery()->delete($db->quoteName('#__updates'))->where($db->quoteName('update_site_id') . 'IN (' . $ids . ')');
        $db->setQuery($query);
        $db->execute();

        // Remove old update extension bindings.
        $query = $db->createQuery()->delete($db->quoteName('#__update_sites_extensions'))->where($db->quoteName('update_site_id') . 'IN (' . $ids . ')');
        $db->setQuery($query);
        $db->execute();
    }

    /**
     * @param   string  $parent  parent
     *
     * @return void
     *
     * @since Kunena
     */
    public function discover_install($parent)
    {
        return self::install($parent);
    }

    /**
     * Method to install the component
     *
     * @param   ComponentAdapter  $parent  Installerobject
     *
     * @return void
     *
     * @since Kunena 6.0
     */
    public function install($parent)
    {
        $db = Factory::getContainer()->get(DatabaseInterface::class);

        $query = $db->createQuery();

        // Check first if one of the template items is already in he database
        $query->select($db->quoteName(array('template_id')))
            ->from($db->quoteName('#__mail_templates'))
            ->where($db->quoteName('template_id') . " = " . $db->quote('com_kunena.reply'));
        $db->setQuery($query);

        $templateExist = $db->loadResult();

        if (!$templateExist) {
            $query = $db->createQuery();

            $values = [
                $db->quote('com_kunena.reply'),
                $db->quote('com_kunena'),
                $db->quote(''),
                $db->quote(Text::_('COM_KUNENA_SENDMAIL_REPLY_SUBJECT')),
                $db->quote(Text::_('COM_KUNENA_SENDMAIL_BODY')),
                $db->quote(''),
                $db->quote(''),
                $db->quote('{"tags":["mail", "subject", "message", "messageUrl", "once"]}'),
            ];

            $values2 = [
                $db->quote('com_kunena.replymoderator'),
                $db->quote('com_kunena'),
                $db->quote(''),
                $db->quote(Text::_('COM_KUNENA_SENDMAIL_REPLYMODERATOR_SUBJECT')),
                $db->quote(Text::_('COM_KUNENA_SENDMAIL_BODY')),
                $db->quote(''),
                $db->quote(''),
                $db->quote('{tags":["mail", "subject", "message", "messageUrl", "once"]}'),
            ];

            $values3 = [
                $db->quote('com_kunena.report'),
                $db->quote('com_kunena'),
                $db->quote(''),
                $db->quote(Text::_('COM_KUNENA_SENDMAIL_REPORT_SUBJECT')),
                $db->quote(Text::_('COM_KUNENA_SENDMAIL_BODY_REPORTMODERATOR')),
                $db->quote(''),
                $db->quote(''),
                $db->quote('{"tags":["mail", "subject", "message", "messageUrl", "once"]}'),
            ];

            $query->insert($db->quoteName('#__mail_templates'))
                ->columns(
                	[
                        $db->quoteName('template_id'),
                        $db->quoteName('extension'),
                        $db->quoteName('language'),
                        $db->quoteName('subject'),
                        $db->quoteName('body'),
                        $db->quoteName('htmlbody'),
                        $db->quoteName('attachments'),
                        $db->quoteName('params'),
                    ]
                )
                ->values(implode(', ', $values))
                ->values(implode(', ', $values2))
                ->values(implode(', ', $values3));
            $db->setQuery($query);

            $db->execute();
        }

        // Notice $parent->getParent() returns JInstaller object
        $parent->getParent()->setRedirectUrl('index.php?option=com_kunena');
    }

    /**
     * @param   string  $uri  uri
     *
     * @return string
     *
     * @since version
     */
    public function makeRoute($uri)
    {
        return Route::_($uri, false);
    }

    /**
     * @param   string  $group    group
     * @param   string  $element  element
     *
     * @return boolean
     *
     * @since version
     */
    public function enablePlugin($group, $element)
    {
        $db = Factory::getContainer()->get(DatabaseInterface::class);
        $plugin = new Extension($db);

        if (!$plugin->load(['type' => 'plugin', 'folder' => $group, 'element' => $element])) {
            return false;
        }

        $plugin->enabled = 1;

        return $plugin->store();
    }
}