* @git Joomla Component Builder * @copyright Copyright (C) 2015 Vast Development Method. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */ // No direct access to this file defined('_JEXEC') or die('Restricted access'); use Joomla\CMS\Factory; use Joomla\CMS\Language\Text; use Joomla\CMS\Filesystem\File; use Joomla\CMS\Filesystem\Folder; /** * Content - Componentbuilder Custom Admin Headers Tabs script file. * * @package PlgContentComponentbuilderCustomAdminHeadersTabs */ class plgContentComponentbuilderCustomAdminHeadersTabsInstallerScript { /** * Called before any type of action * * @param string $route Which action is happening (install|uninstall|discover_install|update) * @param Joomla\CMS\Installer\InstallerAdapter $adapter The object responsible for running this script * * @return boolean True on success */ public function preflight($route, $adapter) { // get application $app = Factory::getApplication(); // the default for both install and update $jversion = new JVersion(); if (!$jversion->isCompatible('3.8.0')) { $app->enqueueMessage('Please upgrade to at least Joomla! 3.8.0 before continuing!', 'error'); return false; } if ('install' === $route) { // check that componentbuilder is installed $pathToCore = JPATH_ADMINISTRATOR . '/components/com_componentbuilder/helpers/componentbuilder.php'; if (!JFile::exists($pathToCore)) { $app->enqueueMessage('Joomla Component Builder must first be installed from Joomla Component Builder.', 'error'); return false; } } return true; } }