* @license GNU General Public License version 2 or later; see LICENSE.txt
* @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
*/
use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Form\Rule\UrlRule;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Plugin\CMSPlugin;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Updater\Update;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Version;
// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects
/**
* Support for the "Install from Web" tab
*
* @since 3.2
*/
class PlgInstallerWebinstaller extends CMSPlugin
{
/**
* The URL for the remote server.
*
* @var string
* @since 4.0.0
*/
public const REMOTE_URL = 'https://appscdn.joomla.org/webapps/';
/**
* The application object.
*
* @var CMSApplication
* @since 4.0.0
*/
protected $app;
/**
* The URL to install from
*
* @var string|null
* @since 4.0.0
*/
private $installfrom = null;
/**
* Flag if the document is in a RTL direction
*
* @var integer|null
* @since 4.0.0
*/
private $rtl = null;
/**
* Event listener for the `onInstallerAddInstallationTab` event.
*
* @return array Returns an array with the tab information
*
* @since 4.0.0
*/
public function onInstallerAddInstallationTab()
{
// Load language files
$this->loadLanguage();
$installfrom = $this->getInstallFrom();
$doc = $this->app->getDocument();
$lang = $this->app->getLanguage();
// Push language strings to the JavaScript store
Text::script('PLG_INSTALLER_WEBINSTALLER_CANNOT_INSTALL_EXTENSION_IN_PLUGIN');
Text::script('PLG_INSTALLER_WEBINSTALLER_REDIRECT_TO_EXTERNAL_SITE_TO_INSTALL');
$doc->getWebAssetManager()
->registerAndUseStyle('plg_installer_webinstaller.client', 'plg_installer_webinstaller/client.min.css')
->registerAndUseScript(
'plg_installer_webinstaller.client',
'plg_installer_webinstaller/client.min.js',
[],
['type' => 'module'],
['core']
);
$devLevel = Version::PATCH_VERSION;
if (!empty(Version::EXTRA_VERSION)) {
$devLevel .= '-' . Version::EXTRA_VERSION;
}
$doc->addScriptOptions(
'plg_installer_webinstaller',
[
'base_url' => addslashes(self::REMOTE_URL),
'installat_url' => base64_encode(Uri::current() . '?option=com_installer&view=install'),
'installfrom_url' => addslashes($installfrom),
'product' => base64_encode(Version::PRODUCT),
'release' => base64_encode(Version::MAJOR_VERSION . '.' . Version::MINOR_VERSION),
'dev_level' => base64_encode($devLevel),
'installfromon' => $installfrom ? 1 : 0,
'language' => base64_encode($lang->getTag()),
'installFrom' => $installfrom != '' ? 4 : 5,
]
);
$tab = [
'name' => 'web',
'label' => Text::_('PLG_INSTALLER_WEBINSTALLER_TAB_LABEL'),
];
// Render the input
ob_start();
include PluginHelper::getLayoutPath('installer', 'webinstaller');
$tab['content'] = ob_get_clean();
$tab['content'] = '' . $tab['content'];
return $tab;
}
/**
* Internal check to determine if the output is in a RTL direction
*
* @return integer
*
* @since 3.2
*/
private function isRTL()
{
if ($this->rtl === null) {
$this->rtl = strtolower($this->app->getDocument()->getDirection()) === 'rtl' ? 1 : 0;
}
return $this->rtl;
}
/**
* Get the install from URL
*
* @return string
*
* @since 3.2
*/
private function getInstallFrom()
{
if ($this->installfrom === null) {
$installfrom = base64_decode($this->app->input->getBase64('installfrom', ''));
$field = new SimpleXMLElement('');
if ((new UrlRule())->test($field, $installfrom) && preg_match('/\.xml\s*$/', $installfrom)) {
$update = new Update();
$update->loadFromXml($installfrom);
$package_url = trim($update->get('downloadurl', false)->_data);
if ($package_url) {
$installfrom = $package_url;
}
}
$this->installfrom = $installfrom;
}
return $this->installfrom;
}
}