static function update()
{
$salt = Piwik_Common::generateUniqId();
if (!isset(Piwik_Config::getInstance()->superuser['salt'])) {
try {
if (is_writable(Piwik_Config::getLocalConfigPath())) {
Piwik_Config::getInstance()->setConfigOption('superuser', 'salt', $salt);
Piwik_Config::getInstance()->forceSave();
} else {
throw new Exception('mandatory update failed');
}
} catch (Exception $e) {
throw new Piwik_Updater_UpdateErrorException("Please edit your config/config.ini.php file and add below <code>[superuser]</code> the following line: <br /><code>salt = {$salt}</code>");
}
}
$plugins = Piwik_Config::getInstance()->Plugins;
if (!in_array('MultiSites', $plugins)) {
try {
if (is_writable(Piwik_Config::getLocalConfigPath())) {
$plugins[] = 'MultiSites';
Piwik_Config::getInstance()->setConfigSection('Plugins', $plugins);
Piwik_Config::getInstance()->forceSave();
} else {
throw new Exception('optional update failed');
}
} catch (Exception $e) {
throw new Exception("You can now enable the new MultiSites plugin in the Plugins screen in the Piwik admin!");
}
}
Piwik_Updater::updateDatabase(__FILE__, self::getSql());
}
static function update()
{
$dbInfos = Piwik_Config::getInstance()->database;
if (!isset($dbInfos['schema'])) {
try {
if (is_writable(Piwik_Config::getLocalConfigPath())) {
Piwik_Config::getInstance()->setConfigOption('database', 'schema', 'Myisam');
Piwik_Config::getInstance()->forceSave();
} else {
throw new Exception('mandatory update failed');
}
} catch (Exception $e) {
throw new Piwik_Updater_UpdateErrorException("Please edit your config/config.ini.php file and add below <code>[database]</code> the following line: <br /><code>schema = Myisam</code>");
}
}
Piwik_Updater::updateDatabase(__FILE__, self::getSql());
}
/**
* The previous step is valid if it is either
* - any step before (OK to go back)
* - the current step (case when validating a form)
* If step is invalid, then exit.
*
* @param string $currentStep Current step
*/
protected function checkPreviousStepIsValid($currentStep)
{
$error = false;
if (empty($this->session->currentStepDone)) {
$error = true;
} else {
if ($currentStep == 'finished' && $this->session->currentStepDone == 'finished') {
// ok to refresh this page or use language selector
} else {
if (file_exists(Piwik_Config::getLocalConfigPath())) {
$error = true;
}
$steps = array_keys($this->steps);
// the currentStep
$currentStepId = array_search($currentStep, $steps);
// the step before
$previousStepId = array_search($this->session->currentStepDone, $steps);
// not OK if currentStepId > previous+1
if ($currentStepId > $previousStepId + 1) {
$error = true;
}
}
}
if ($error) {
Piwik_Login_Controller::clearSession();
$message = Piwik_Translate('Installation_ErrorInvalidState', array('<br /><b>', '</b>', '<a href=\'' . Piwik_Common::sanitizeInputValue(Piwik_Url::getCurrentUrlWithoutFileName()) . '\'>', '</a>'));
Piwik::exitWithErrorMessage($message);
}
}
/**
* Records one host, or an array of hosts in the config file,
* if user is super user
*
* @static
* @param $host string|array
*/
public static function saveTrustedHostnameInConfig($host)
{
if (Piwik::isUserIsSuperUser() && file_exists(Piwik_Config::getLocalConfigPath())) {
$general = Piwik_Config::getInstance()->General;
if (!is_array($host)) {
$host = array($host);
}
$host = array_filter($host);
if (empty($host)) {
return false;
}
$general['trusted_hosts'] = $host;
Piwik_Config::getInstance()->General = $general;
Piwik_Config::getInstance()->forceSave();
}
}
