private function _shInstallModule($module, $source, $extensionConfig, $moduleConfig)
{
$app = JFactory::getApplication();
$path = $source . '/admin/modules/' . $module;
$installer = new JInstaller();
$result = $installer->install($path);
if ($result) {
// if files moved to destination, setup module in Joomla database
$shouldRestore = $this->_shShouldRestore();
if ($shouldRestore) {
// read stored params from disk
$this->_shGetExtensionSavedParams($module . '_extension', $extensionConfig);
}
// update elements in db, only if we need to restore past configuration
try {
if (!empty($extensionConfig)) {
// load module details from extension table
$moduleDetails = ShlDbHelper::selectAssoc('#__extensions', array('*'), array('type' => 'module', 'element' => $module));
// merge with saved details and write back to disk
$details = array_merge($moduleDetails, $extensionConfig);
ShlDbHelper::update('#__extensions', $details, array('extension_id' => (int) $moduleDetails['extension_id']));
}
} catch (Exception $e) {
$app->enqueueMessage('Error: ' . $e->getMessage());
}
if ($shouldRestore) {
// read stored params from disk
$this->_shGetExtensionSavedParams($module . '_modules', $moduleConfig);
}
// update elements in db, if we need to restore past configuration
try {
$instanceDetails = ShlDbHelper::selectAssoc('#__modules', array('*'), array('module' => $module));
// merge with saved details and write back to disk
$details = array_merge($instanceDetails, $moduleConfig);
ShlDbHelper::update('#__modules', $details, array('id' => (int) $instanceDetails['id']));
} catch (Exception $e) {
$app->enqueueMessage('Error: ' . $e->getMessage());
}
// and finally we make sure there is a menu item associated with the module
$details = array('menuid' => 0);
if ($shouldRestore) {
// read stored params from disk
$this->_shGetExtensionSavedParams($module . '_modules_menu', $details);
}
$details = array_merge($details, array('moduleid' => (int) $instanceDetails['id']));
// insert or update elements in db, if we need to restore past configuration
try {
ShlDbHelper::insertUpdate('#__modules_menu', $details, array('moduleid' => (int) $instanceDetails['id']));
} catch (Exception $e) {
$app->enqueueMessage('Error: ' . $e->getMessage());
}
} else {
$app->enqueueMessage('Error installing sh404sef module: ' . $module);
}
return $result;
}