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<?php
/********************************************************************
Product : GNU Taler Gateway for Payage
Date : 26 Feburary 2023
Copyright : Tim Leibacher
Contact : https://www.tim-leibacher.ch/contact
Licence : GNU General Public License
*********************************************************************/
defined('_JEXEC') or die('Restricted Access');
class Payage_Taler_LeibacherInstallerScript
{
public function preflight($type, $parent)
{
$app = JFactory::getApplication();
$payage_xml_file = JPATH_ADMINISTRATOR.'/components/com_payage/payage.xml';
if (!file_exists($payage_xml_file))
{
$app->enqueueMessage("Please install Payage before installing gateway addons", 'error');
return false;
}
$xml_array = JInstaller::parseXMLInstallFile($payage_xml_file);
$payage_version = $xml_array['version'];
if (version_compare($payage_version,"2.28","<"))
{
$app->enqueueMessage("This Payage addon requires at least Payage 2.28. Please install the latest version of Payage first.", 'error');
return false;
}
// get the previously installed version, if any
if (file_exists(JPATH_ADMINISTRATOR.'/components/com_payage/payage_taler_leibacher.xml'))
{
$xml_array = JInstaller::parseXMLInstallFile(JPATH_ADMINISTRATOR.'/components/com_payage/payage_taler_leibacher.xml');
$this->previous_version = $xml_array['version'];
}
return true;
}
//-------------------------------------------------------------------------------
// Called at uninstall time
//
public function uninstall($parent)
{
$app = JFactory::getApplication();
$app->enqueueMessage("Taler gateway for Payage has been uninstalled.");
}
//-------------------------------------------------------------------------------
// The main install function
//
public function postflight($type, $parent)
{
$this->app = JFactory::getApplication();
$this_version = $parent->getManifest()->version;
$this->app->enqueueMessage("Payage Taler version $this_version installed.", 'message');
return true;
}
}
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