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plg_content_componentbuilde.../script.php

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2.5 KiB
PHP

<?php
/**
* @package Joomla.Component.Builder
*
* @created 30th April, 2015
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder-Pro>
* @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 Field Ordering Tabs script file.
*
* @package PlgContentComponentbuilderFieldOrderingTabs
*/
class plgContentComponentbuilderFieldOrderingTabsInstallerScript
{
/**
* 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 <a href="https://git.vdm.dev/joomla/Component-Builder-Pro/" target="_blank">Joomla Component Builder</a>.', '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('.', $manifest->version);
// check that we have JCB 3 or higher installed
if (count($jcbVersion) == 3 && $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;
}
}