function _installPackage()
{
$installer = JSNISInstaller::getInstance();
if ($this->_packageExtract) {
$objJSNPlugins = JSNISFactory::getObj('classes.jsn_is_plugins');
$countSource = count($this->_listCurrentSources);
$currentSources = array();
if ($countSource) {
for ($i = 0; $i < $countSource; $i++) {
$item = $this->_listCurrentSources[$i];
$currentSources[$item->element] = $objJSNPlugins->getXmlFile($item);
}
}
if (!$installer->install($this->_packageExtract['dir'])) {
$this->_msgError = JText::_('INSTALLER_IMAGE_SOURCE_PACKAGE_UNSUCCESSFULLY_INSTALLED');
$this->_error = true;
return false;
}
$this->_upgradeSourceDB($currentSources, $installer);
if (!is_file($this->_packageExtract['packagefile'])) {
$config = JFactory::getConfig();
$package['packagefile'] = $config->getValue('config.tmp_path') . DS . $this->_packageExtract['packagefile'];
}
JInstallerHelper::cleanupInstall($this->_packageExtract['packagefile'], $this->_packageExtract['extractdir']);
}
}
function install()
{
global $mainframe;
switch (JRequest::getWord('installtype')) {
case 'upload':
$package = $this->_getPackageFromUpload();
break;
default:
$this->setState('message', 'No Install Type Found');
return false;
break;
}
if (!$package) {
$this->setState('message', 'Unable to find install package');
return false;
}
$installer =& JSNISInstaller::getInstance();
if (!$installer->install($package['dir'])) {
//$msg = JText::sprintf('INSTALLEXT', JText::_($package['type']), JText::_('Error'));
$result = false;
} else {
//$msg = JText::sprintf('INSTALLEXT', JText::_($package['type']), JText::_('Success'));
$msg = JText::_('Theme package successfully installed');
$result = true;
}
$mainframe->enqueueMessage(@$msg);
$this->setState('name', $installer->get('name'));
$this->setState('result', $result);
$this->setState('message', $installer->message);
$this->setState('extension.message', $installer->get('extension.message'));
if (!is_file($package['packagefile'])) {
$config =& JFactory::getConfig();
$package['packagefile'] = $config->getValue('config.tmp_path') . DS . $package['packagefile'];
}
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
return $result;
}
function uninstall($eid = array())
{
// Initialise variables.
$failed = array();
if (!is_array($eid)) {
$eid = array($eid => 0);
}
// Get a database connector
$db = JFactory::getDBO();
// Get an installer object for the extension type
jimport('joomla.installer.installer');
$installer = JSNISInstaller::getInstance();
$row = JTable::getInstance('extension');
// Uninstall the chosen extensions
foreach ($eid as $id) {
$id = trim($id);
$row->load($id);
if ($row->type) {
$result = $installer->uninstall($row->type, $id);
if ($result === false) {
$failed[] = $id;
}
} else {
$failed[] = $id;
}
}
$langstring = 'COM_INSTALLER_TYPE_TYPE_' . strtoupper($row->type);
$rowtype = JText::_($langstring);
if (strpos($rowtype, $langstring) !== false) {
$rowtype = $row->type;
}
if (count($failed)) {
$msg = JText::sprintf('COM_INSTALLER_UNINSTALL_ERROR', $rowtype);
$result = false;
} else {
$msg = JText::sprintf('COM_INSTALLER_UNINSTALL_SUCCESS', $rowtype);
$result = true;
}
$app = JFactory::getApplication();
$app->enqueueMessage($msg);
//$this->setState('action', 'remove');
//$this->setState('name', $installer->get('name'));
//$app->setUserState('com_installer.message', $installer->message);
//$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
return $result;
}
