.-.-.-.-.-

<?php
/**
 * @package    PlgSystemTjupdates
 * @author     Techjoomla <extensions@techjoomla.com>
 * @copyright  Copyright (c) 2009-2018 TechJoomla. All rights reserved.
 * @license    GNU General Public License version 2 or later.
 */

defined('_JEXEC') || die('Access denied');

/**
 * Plugin class for installation script.
 *
 * @package  PlgSystemTjupdates
 *
 * @since    1.0.2
 */
class PlgSystemTjupdatesInstallerScript
{
	/**
	 * Function to post flight
	 *
	 * @param   STRING  $type    type
	 *
	 * @param   ARRAY   $parent  parent
	 *
	 * @return  boolean true
	 *
	 * @since   1.0
	 *
	 */
	public function postflight($type, $parent)
	{
		// Enable plugin when installed
		if ($type == 'install')
		{
			$db = JFactory::getDbo();
			$query = $db->getQuery(true);

// Fields to update.
			$fields = array(
				$db->quoteName('enabled') . ' = ' . 1
			);

// Conditions for which records should be updated.
			$conditions = array(
				$db->quoteName('element') . ' = ' . $db->quote('tjupdates'),
				$db->quoteName('type') . ' = ' . $db->quote('plugin'),
				$db->quoteName('folder') . ' = ' . $db->quote('system'),

);

$query->update($db->quoteName('#__extensions'))->set($fields)->where($conditions);
			$db->setQuery($query);
			$db->query();
		}

return true;
	}
}

/var/www/html/1c732/../plugins/system/sef/../tjupdates/script.php