/**
* Outputs message depending on flag
*
* @return string
*/
public function render()
{
// get messages
$allMessages = ['danger' => array_unique(array_merge($this->flashMessenger->getErrorMessages(), $this->flashMessenger->getCurrentErrorMessages())), 'success' => array_unique(array_merge($this->flashMessenger->getSuccessMessages(), $this->flashMessenger->getCurrentSuccessMessages())), 'warning' => array_unique(array_merge($this->flashMessenger->getWarningMessages(), $this->flashMessenger->getCurrentWarningMessages())), 'info' => array_unique(array_merge($this->flashMessenger->getInfoMessages(), $this->flashMessenger->getCurrentInfoMessages())), 'default' => array_unique(array_merge($this->flashMessenger->getMessages(), $this->flashMessenger->getCurrentMessages()))];
// clear messages
$this->flashMessenger->clearMessagesFromContainer();
$this->flashMessenger->clearCurrentMessagesFromContainer();
// initialize output
$output = '';
// loop through messages
foreach ($allMessages as $groupKey => $groupMessages) {
foreach ($groupMessages as $message) {
$addClass = $groupKey == 'default' ? '' : 'alert-' . $groupKey;
// setup view model
$viewModel = new ViewModel();
$viewModel->setVariable('alertClass', $addClass);
$viewModel->setVariable('alertMessage', $message);
$viewModel->setTemplate('zf2rapid-library/widget/bootstrap-alert');
// add rendered output
$output .= $this->getView()->render($viewModel);
}
}
// return output
return $output . "\n";
}
public function __invoke()
{
$messages = array();
if ($this->flashMessenger->hasMessages()) {
$messages['common'] = $this->flashMessenger->getMessages();
}
if ($this->flashMessenger->hasSuccessMessages()) {
$messages['success'] = $this->flashMessenger->getSuccessMessages();
}
if ($this->flashMessenger->hasInfoMessages()) {
$messages['info'] = $this->flashMessenger->getInfoMessages();
}
if ($this->flashMessenger->hasErrorMessages()) {
$messages['danger'] = $this->flashMessenger->getErrorMessages();
}
if ($this->flashMessenger->hasWarningMessages()) {
$messages['warning'] = $this->flashMessenger->getWarningMessages();
}
return $messages;
}
public function onBootstrap(MvcEvent $e)
{
$eventManager = $e->getApplication()->getEventManager();
$moduleRouteListener = new ModuleRouteListener();
$eventManager->attach(MvcEvent::EVENT_RENDER, function ($e) {
$flashMessenger = new FlashMessenger();
$messages = array_merge($flashMessenger->getSuccessMessages(), $flashMessenger->getInfoMessages(), $flashMessenger->getErrorMessages(), $flashMessenger->getMessages());
if ($flashMessenger->hasMessages()) {
$e->getViewModel()->setVariable('flashMessages', $messages);
}
});
$eventManager->attach('route', array($this, 'onPreRoute'), 100);
$moduleRouteListener->attach($eventManager);
}
