80 lines
2.7 KiB
PHP
80 lines
2.7 KiB
PHP
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<?php
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/**
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* @package Joomla.Component.Builder
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*
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* @created 30th April, 2015
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* @author Llewellyn van der Merwe <http://www.joomlacomponentbuilder.com>
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* @github Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
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* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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// No direct access to this file
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defined('_JEXEC') or die('Restricted access');
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/**
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* Content - Componentbuilder Component Headers Tabs script file.
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*
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* @package PlgContentComponentbuilderComponentHeadersTabs
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*/
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class plgContentComponentbuilderComponentHeadersTabsInstallerScript
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{
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/**
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* Called before any type of action
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*
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* @param string $route Which action is happening (install|uninstall|discover_install|update)
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* @param JAdapterInstance $adapter The object responsible for running this script
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*
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* @return boolean True on success
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*/
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public function preflight($route, JAdapterInstance $adapter)
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{
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// get application
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$app = JFactory::getApplication();
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// the default for both install and update
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$jversion = new JVersion();
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if (!$jversion->isCompatible('3.8.0'))
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{
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$app->enqueueMessage('Please upgrade to at least Joomla! 3.8.0 before continuing!', 'error');
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return false;
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}
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if ('install' === $route)
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{
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// check that componentbuilder is installed
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$pathToCore = JPATH_ADMINISTRATOR . '/components/com_componentbuilder/helpers/componentbuilder.php';
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if (!JFile::exists($pathToCore))
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{
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$app->enqueueMessage('Joomla Component Builder must first be installed from <a href="https://www.joomlacomponentbuilder.com/ " target="_blank">Joomla Component Builder</a>.', 'error');
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return false;
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}
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// load the helper class
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JLoader::register('ComponentbuilderHelper', JPATH_ADMINISTRATOR . '/components/com_componentbuilder/helpers/componentbuilder.php');
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// block install
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$blockInstall = true;
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// check the version of JCB
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$manifest = ComponentbuilderHelper::manifest();
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if (isset($manifest->version) && strpos($manifest->version, '.') !== false)
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{
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// get the version
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$jcbVersion = explode('.', $manifest->version);
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// check that we have JCB 2.12.4 or higher installed
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if (count($jcbVersion) == 3 && $jcbVersion[0] >= 2 && (($jcbVersion[1] == 12 && $jcbVersion[2] >= 4) || $jcbVersion[1] > 12))
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{
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$blockInstall = false;
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}
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}
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// allow install if all conditions are met
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if ($blockInstall)
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{
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$app->enqueueMessage('Please upgrade to JCB 2.12.4 or higher before installing this plugin.', 'error');
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return false;
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}
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}
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return true;
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}
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}
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