function dispatch($notification = null)
{
if($notification)
{
$exception = $notification->getNotificationObject();
$message = $exception->getMessage();
}
else
{
$message = '';
}
Piwik_Translate::getInstance()->loadCoreTranslation();
Piwik_PostEvent('Installation.startInstallation', $this);
$step = Piwik_Common::getRequestVar('action', 'welcome', 'string');
$controller = $this->getInstallationController();
if(in_array($step, array_keys($controller->getInstallationSteps())) || $step == 'saveLanguage')
{
$controller->$step($message);
}
else
{
Piwik::exitWithErrorMessage(Piwik_Translate('Installation_NoConfigFound'));
}
exit;
}
function startInstallation()
{
Piwik_PostEvent('Installation.startInstallation', $this);
$step = Piwik_Common::getRequestVar('action', 'welcome', 'string');
$controller = $this->getInstallationController();
if (in_array($step, $controller->getInstallationSteps())) {
$controller->{$step}();
} else {
Piwik::exitWithErrorMessage(Piwik_Translate('Installation_NoConfigFound'));
}
exit;
}
function dispatch()
{
Piwik_Translate::getInstance()->loadUserTranslation();
Piwik_PostEvent('Installation.startInstallation', $this);
$step = Piwik_Common::getRequestVar('action', 'welcome', 'string');
$controller = $this->getInstallationController();
if (in_array($step, array_keys($controller->getInstallationSteps())) || $step == 'saveLanguage') {
$controller->{$step}();
} else {
Piwik::exitWithErrorMessage(Piwik_Translate('Installation_NoConfigFound'));
}
exit;
}
/**
* Exception handler used to display nicely exceptions in Piwik
*
* @param Exception $exception
*/
function Piwik_ExceptionHandler(Exception $exception)
{
try {
Zend_Registry::get('logger_exception')->logEvent($exception);
} catch (Exception $e) {
// case when the exception is raised before the logger being ready
// we handle the exception a la mano, but using the Logger formatting properties
$event = array();
$event['errno'] = $exception->getCode();
$event['message'] = $exception->getMessage();
$event['errfile'] = $exception->getFile();
$event['errline'] = $exception->getLine();
$event['backtrace'] = $exception->getTraceAsString();
$formatter = new Piwik_Log_Exception_Formatter_ScreenFormatter();
$message = $formatter->format($event);
$message .= "<br><br>And this exception raised another exception \"" . $e->getMessage() . "\"";
Piwik::exitWithErrorMessage($message);
}
}
/**
* 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::getDefaultUserConfigPath()))
{
$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( $message );
}
}
/**
* The previous step is valid if it is either
* - any step before (OK to go back)
* - the current step (case when validating a form)
*/
protected function checkPreviousStepIsValid($currentStep)
{
$error = false;
// first we make sure that the config file is not present, ie. Installation state is expected
try {
$config = new Piwik_Config();
$config->init();
$error = true;
} catch (Exception $e) {
}
if (empty($this->session->currentStepDone)) {
$error = true;
} else {
// the currentStep
$currentStepId = array_search($currentStep, $this->steps);
// the step before
$previousStepId = array_search($this->session->currentStepDone, $this->steps);
// not OK if currentStepId > previous+1
if ($currentStepId > $previousStepId + 1) {
$error = true;
}
}
if ($error) {
$message = Piwik_Translate('Installation_ErrorInvalidState', array('<br /><b>', '</b>', '<a href=\'' . Piwik_Url::getCurrentUrlWithoutFileName() . '\'>', '</a>'));
Piwik::exitWithErrorMessage($message);
}
}
