Session->read('messages');
$cMessages = (array)Configure::read('messages');
if (!empty($cMessages)) {
$messages = (array)Hash::merge($messages, $cMessages);
}
$html = '';
if (!empty($messages)) {
$html = '';
if ($types) {
foreach ($types as $type) {
// Add a div for each message using the type as the class.
foreach ($messages as $messageType => $msgs) {
if ($messageType !== $type) {
continue;
}
foreach ((array)$msgs as $msg) {
$html .= $this->_message($msg, $messageType);
}
}
}
} else {
foreach ($messages as $messageType => $msgs) {
foreach ((array)$msgs as $msg) {
$html .= $this->_message($msg, $messageType);
}
}
}
$html .= '
';
if ($types) {
foreach ($types as $type) {
$this->request->session()->delete('messages.' . $type);
Configure::delete('messages.' . $type);
}
} else {
$this->request->session()->delete('messages');
Configure::delete('messages');
}
}
return $html;
}
/**
* Outputs a single flash message directly.
* Note that this does not use the Session.
*
* @param string $message String to output.
* @param string $type Type (success, warning, error, info)
* @param bool $escape Set to false to disable escaping.
* @return string HTML
*/
public function message($msg, $type = 'info', $escape = true) {
$html = '';
if ($escape) {
$msg = h($msg);
}
$html .= $this->_message($msg, $type);
$html .= '
';
return $html;
}
/**
* Formats a message
*
* @param string $msg Message to output.
* @param string $type Type that will be formatted to a class tag.
* @return string
*/
protected function _message($msg, $type) {
if (!empty($msg)) {
return '' . $msg . '
';
}
return '';
}
/**
* Add a message on the fly
*
* @param string $msg
* @param string $class
* @return void
*/
public function addTransientMessage($msg, $class = null) {
FlashComponent::transientMessage($msg, $class);
}
}