* @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'); /** * Content - Componentbuilder Language Tabs script file. * * @package PlgContentComponentbuilderLanguageTabs */ class plgContentComponentbuilderLanguageTabsInstallerScript { /** * Called before any type of action * * @param string $route Which action is happening (install|uninstall|discover_install|update) * @param JAdapterInstance $adapter The object responsible for running this script * * @return boolean True on success */ public function preflight($route, JAdapterInstance $adapter) { // get application $app = JFactory::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('JCB must first be installed from Joomla Component Builder.', 'error'); return false; } // load the helper class JLoader::register('ComponentbuilderHelper', JPATH_ADMINISTRATOR . '/components/com_componentbuilder/helpers/componentbuilder.php'); // block install $blockInstall = true; // check the version of JCB $manifest = ComponentbuilderHelper::manifest(); if (isset($manifest->version) && strpos($manifest->version, '.') !== false) { // get the version $jcbVersion = explode('.', $manifest->version); // check that we have JCB 3.0.0 or higher installed if (count($jcbVersion) == 3 && $jcbVersion[0] >= 3 && ( ($jcbVersion[0] == 3 && $jcbVersion[1] == 0 && $jcbVersion[2] >= 0) || ($jcbVersion[0] == 3 && $jcbVersion[1] > 0) || $jcbVersion[0] > 3) ) { $blockInstall = false; } } // allow install if all conditions are met if ($blockInstall) { $app->enqueueMessage('Please upgrade to JCB-Pro v3.0.0 or higher before installing this plugin.', 'error'); return false; } } return true; } }