function _upgradeShowcaseThemeData()
{
require_once JPATH_COMPONENT . DS . 'classes' . DS . 'jsn_is_upgradethemedb.php';
$objJSNPlugins = JSNISFactory::getObj('classes.jsn_is_plugins');
$objPluginModel = JModelLegacy::getInstance('plugins', 'imageshowmodel');
$existedPlugins = $objPluginModel->getFullData();
$countExistedPlugins = count($existedPlugins);
$objTmpTheme = new stdClass();
$objTmpTheme->version = '1.0.0';
if ($countExistedPlugins) {
for ($i = 0; $i < $countExistedPlugins; $i++) {
$item = $existedPlugins[$i];
$data = $objJSNPlugins->getXmlFile($item, false);
if (!is_null($data)) {
$objUpgradeThemeDB = new JSNISUpgradeThemeDB($data, $objTmpTheme);
$items = $objUpgradeThemeDB->extractVersionRange();
$preDataChange = $objUpgradeThemeDB->getFieldChanged($items);
$dataChange = $objUpgradeThemeDB->processDataChanged($preDataChange);
$queriesFieldDataChange = array($objUpgradeThemeDB->buildQueriesFieldDataChange($dataChange, true));
$this->executeQuery($queriesFieldDataChange);
}
}
}
}
