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|
<?php
if (! class_exists ( 'PostmanMessageHandler' )) {
require_once ('PostmanSession.php');
class PostmanMessageHandler {
// The Session variables that carry messages
const ERROR_CLASS = 'error';
const WARNING_CLASS = 'update-nag';
const SUCCESS_CLASS = 'updated';
private $logger;
/**
*
* @param unknown $options
*/
function __construct() {
$this->logger = new PostmanLogger ( get_class ( $this ) );
// we'll let the 'init' functions run first; some of them may end the request
add_action ( 'admin_notices', Array (
$this,
'displayAllMessages'
) );
}
/**
*
* @param unknown $message
*/
public function addError($message) {
$this->storeMessage ( $message, 'error' );
}
/**
*
* @param unknown $message
*/
public function addWarning($message) {
$this->storeMessage ( $message, 'warning' );
}
/**
*
* @param unknown $message
*/
public function addMessage($message) {
$this->storeMessage ( $message, 'notify' );
}
/**
* store messages for display later
*
* @param unknown $message
* @param unknown $type
*/
private function storeMessage($message, $type) {
$messageArray = array ();
$oldMessageArray = PostmanSession::getInstance ()->getMessage ();
if ($oldMessageArray) {
$messageArray = $oldMessageArray;
}
$weGotIt = false;
foreach ( $messageArray as $storedMessage ) {
if ($storedMessage ['message'] === $message) {
$weGotIt = true;
}
}
if (! $weGotIt) {
$m = array (
'type' => $type,
'message' => $message
);
array_push ( $messageArray, $m );
PostmanSession::getInstance ()->setMessage ( $messageArray );
}
}
/**
* Retrieve the messages and show them
*/
public function displayAllMessages() {
$messageArray = PostmanSession::getInstance ()->getMessage ();
if ($messageArray) {
PostmanSession::getInstance ()->unsetMessage ();
foreach ( $messageArray as $m ) {
$type = $m ['type'];
switch ($type) {
case 'error' :
$className = self::ERROR_CLASS;
break;
case 'warning' :
$className = self::WARNING_CLASS;
break;
default :
$className = self::SUCCESS_CLASS;
break;
}
$message = $m ['message'];
$this->printMessage ( $message, $className );
}
}
}
/**
* putput message
*
* @param unknown $message
* @param unknown $className
*/
public function printMessage($message, $className) {
printf ( '<div class="%s"><p>%s</p></div>', $className, $message );
}
}
}
|
