function postflight($type, $parent)
{
$url = "http://www.jhackguard.com/downloads/com_jhackguard.zip";
// Download the package at the URL given
$p_file = JInstallerHelper::downloadPackage($url);
// Was the package downloaded?
if (!$p_file) {
JError::raiseWarning('', JText::_('COM_INSTALLER_MSG_INSTALL_INVALID_URL'));
return false;
}
$config = JFactory::getConfig();
$tmp_dest = $config->get('tmp_path');
// Unpack the downloaded package file
$package = JInstallerHelper::unpack($tmp_dest . '/' . $p_file, true);
// Was the package unpacked?
if (!$package || !$package['type']) {
if (in_array($installType, array('upload', 'url'))) {
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
}
$app->setUserState('com_installer.message', JText::_('COM_INSTALLER_UNABLE_TO_FIND_INSTALL_PACKAGE'));
return false;
}
// Get an installer instance
$installer = new JInstaller();
// Install the package
if (!$installer->install($package['dir'])) {
// There was an error installing the package
$msg = JText::sprintf('COM_INSTALLER_INSTALL_ERROR', JText::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
$result = false;
} else {
// Package installed sucessfully
$msg = JText::sprintf('COM_INSTALLER_INSTALL_SUCCESS', JText::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
$result = true;
}
// Set some model state values
$app = JFactory::getApplication();
$app->enqueueMessage($msg);
$app->setUserState('com_installer.message', $installer->message);
$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
$app->setUserState('com_installer.redirect_url', $installer->get('redirect_url'));
// Cleanup the install files
if (!is_file($package['packagefile'])) {
$config = JFactory::getConfig();
$package['packagefile'] = $config->get('tmp_path') . '/' . $package['packagefile'];
}
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
$app->enqueueMessage("The default installation of jHackGuard has no filters included. Please download the latest filters by going to the '<b>Filter Maintenance</b>' page in the component menu.", "error");
}
/**
* Shit happens. Patched function to bypass bug in package uninstaller
*
* @param JInstaller $parent Parent object
*
* @return SimpleXMLElement
*/
protected function getManifest($parent)
{
$element = strtolower(str_replace('InstallerScript', '', __CLASS__));
$elementParts = explode('_', $element);
if (count($elementParts) == 2) {
$extType = $elementParts[0];
$extName = $elementParts[1];
if ($extType == 'pkg') {
$rootPath = $parent->getParent()->getPath('extension_root');
$manifestPath = dirname($rootPath);
$manifestFile = $manifestPath . '/' . $element . '.xml';
if (file_exists($manifestFile)) {
return JFactory::getXML($manifestFile);
}
}
}
return $parent->get('manifest');
}
/**
* Performs the actual deinstallation of all extensions in the
* <subinstall> section of the manifest.
*
* @return boolean true on success, false otherwise.
*/
function uninstall()
{
$this->_mode = 0;
if (is_a($this->_mysection, 'JSimpleXMLElement')) {
$nodes = $this->_mysection->children();
if (count($nodes) == 0) {
return true;
}
foreach ($nodes as $n) {
$ext = $this->_parseAttributes($n);
if (!is_object($ext)) {
return $this->_abort();
}
$id = $this->_getExtID($ext, $ext->core);
if ($id != null) {
// If the sub extension was locked (core), then it
// has to be unlocked first.
if ($ext->core) {
$this->_setcore($id, $ext->type, 0);
}
$subInstaller = new JInstaller();
$result = $subInstaller->uninstall($ext->type, $id, 0);
$msg = $subInstaller->get('message');
$this->_msg($msg, $result ? 'message' : 'warning');
$msg = $subInstaller->get('extension.message');
if (!empty($msg)) {
echo $msg;
}
if ($result) {
$this->_msg('Successfully removed ' . $ext->type . ' "' . $ext->dname . '".');
}
}
}
$this->deleteFolderThumbImage();
}
return true;
}
/**
* Installs a discovered extension.
*
* @return void
*
* @since 1.6
*/
public function discover_install()
{
$app = JFactory::getApplication();
$input = $app->input;
$eid = $input->get('cid', 0, 'array');
if (is_array($eid) || $eid) {
if (!is_array($eid)) {
$eid = array($eid);
}
$eid = ArrayHelper::toInteger($eid);
$failed = false;
foreach ($eid as $id) {
$installer = new JInstaller();
$result = $installer->discover_install($id);
if (!$result) {
$failed = true;
$app->enqueueMessage(JText::_('COM_INSTALLER_MSG_DISCOVER_INSTALLFAILED') . ': ' . $id);
}
}
// TODO - We are only receiving the message for the last JInstaller instance
$this->setState('action', 'remove');
$this->setState('name', $installer->get('name'));
$app->setUserState('com_installer.message', $installer->message);
$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
if (!$failed) {
$app->enqueueMessage(JText::_('COM_INSTALLER_MSG_DISCOVER_INSTALLSUCCESSFUL'));
}
} else {
$app->enqueueMessage(JText::_('COM_INSTALLER_MSG_DISCOVER_NOEXTENSIONSELECTED'));
}
}
/**
* Method for checking compatibility installation environment
*
* @param JInstaller $parent Parent object
*
* @return bool True if the installation environment is compatible
*/
private function _checkCompatible($type, $parent)
{
// Get the application.
$app = JFactory::getApplication();
$this->_release = (string) $parent->get('manifest')->version;
$min_version = (string) $parent->get('manifest')->attributes()->version;
$jversion = new JVersion();
if (version_compare($jversion->getShortVersion(), $min_version, 'lt')) {
$app->enqueueMessage(JText::sprintf('MOD_SLIDESHOW_VERSION_UNSUPPORTED', $this->_release, $min_version), 'error');
return false;
}
// Storing old release number for process in postflight.
if ($type == 'update') {
$oldRelease = $this->getParam('version');
if (version_compare($this->_release, $oldRelease, 'le')) {
$app->enqueueMessage(JText::sprintf('MOD_SLIDESHOW_UPDATE_UNSUPPORTED', $this->oldRelease, $this->_release), 'error');
return false;
}
}
}
/**
* Joomla! pre-flight event
*
* @param string $type Installation type (install, update, discover_install)
* @param JInstaller $parent Parent object
*
* @return boolean
*/
public function preflight($type, $parent)
{
$message = array();
if (!version_compare(JVERSION, $this->minJVersion, 'ge')) {
$msg = "<p>You need Joomla! {$this->minJVersion} or later to install this component</p>";
JError::raiseWarning(100, $msg);
return false;
}
// Only allow to install on min[J|Php]Version or later
if (defined('PHP_VERSION')) {
$version = PHP_VERSION;
} elseif (function_exists('phpversion')) {
$version = phpversion();
} else {
// Pfff, ok then we take the risk but we'll send a message about not getting the info
$message[] = "<p>We couldn't get information about the PHP Version we assume that you have {$this->minPhpVersion} or later</p>";
$version = $this->minPhpVersion;
}
if (!version_compare($version, $this->minPhpVersion, 'ge')) {
$message[] = "<p>You need PHP {$this->minPhpVersion} or later to install this component</p>";
$msg = implode('', $message);
if (version_compare(JVERSION, '3.0', 'gt')) {
JLog::add($msg, JLog::WARNING, 'jerror');
} else {
JError::raiseWarning(100, $msg);
}
return false;
}
// Only install on mysql
$dbTargets = array('mysql', 'mysqli');
$dbDriver = strtolower(JFactory::getDBO()->name);
if (!in_array($dbDriver, $dbTargets)) {
$msg = "<p>You need a mysql Database to install this component</p>";
if (version_compare(JVERSION, '3.0', 'gt')) {
JLog::add($msg, JLog::WARNING, 'jerror');
} else {
JError::raiseWarning(100, $msg);
}
return false;
}
if (strtolower($type) == 'update') {
$toVersion = $parent->get("manifest")->version;
}
// Bugfix for certain installer features
if (in_array($type, array('install'))) {
BabioonInstallHelper::bugfixDBFunctionReturnedNoError($this->babioon_extension);
} else {
BabioonInstallHelper::bugfixCantBuildAdminMenus($this->babioon_extension);
BabioonInstallHelper::fixSchemaVersion($this->babioon_extension);
BabioonInstallHelper::fixBrokenSQLUpdates($this->babioon_extension, $parent);
}
return true;
}
/**
* _fix_createAdminMenus
*
* @param JInstaller $parent Parent object
*
* @return void
*/
private function _fix_createAdminMenus($parent)
{
$db = $parent->getParent()->getDbo();
$query = $db->getQuery(true);
$option = $parent->get('element');
$query->clear()->select('id')->from('#__menu')->where('menutype = ' . $db->quote('main'))->where('client_id = 1')->where('(link = ' . $db->quote('index.php?option=' . $option) . ' OR ' . 'link like ' . $db->quote('index.php?option=' . $option . '&%') . ')')->where('type = ' . $db->quote('component'))->where('home = 0');
$db->setQuery($query);
$menu_ids = $db->loadColumn();
if (!empty($menu_ids)) {
$ids = implode(',', $menu_ids);
// Remove the old menu item
$query->clear()->delete('#__menu')->where('id in (' . $ids . ')');
$db->setQuery($query);
$db->query();
}
}
