/**
* 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";
}
