<?php
/**
* messageStack Class.
*
* @package classes
* @copyright Copyright 2003-2009 Zen Cart Development Team
* @copyright Portions Copyright 2003 osCommerce
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: message_stack.php 14169 2009-08-15 23:58:05Z drbyte $
*/
if (!defined('IS_ADMIN_FLAG')) {
die('Illegal Access');
}
/**
* messageStack Class.
* This class is used to manage messageStack alerts
*
* @package classes
*/
class messageStack extends base {
// class constructor
function messageStack() {
$this->messages = array();
if (isset($_SESSION['messageToStack']) && $_SESSION['messageToStack']) {
$messageToStack = $_SESSION['messageToStack'];
for ($i=0, $n=sizeof($messageToStack); $i<$n; $i++) {
$this->add($messageToStack[$i]['class'], $messageToStack[$i]['text'], $messageToStack[$i]['type']);
}
$_SESSION['messageToStack']= '';
}
}
function add($class, $message, $type = 'error') {
global $template, $current_page_base;
$message = trim($message);
$duplicate = false;
if (strlen($message) > 0) {
if ($type == 'error') {
$theAlert = array('params' => 'class="messageStackError larger"', 'class' => $class, 'text' => zen_image($template->get_template_dir(ICON_IMAGE_ERROR, DIR_WS_TEMPLATE, $current_page_base,'images/icons'). '/' . ICON_IMAGE_ERROR, ICON_ERROR_ALT) . '  ' . $message);
} elseif ($type == 'warning') {
$theAlert = array('params' => 'class="messageStackWarning larger"', 'class' => $class, 'text' => zen_image($template->get_template_dir(ICON_IMAGE_WARNING, DIR_WS_TEMPLATE, $current_page_base,'images/icons'). '/' . ICON_IMAGE_WARNING, ICON_WARNING_ALT) . '  ' . $message);
} elseif ($type == 'success') {
$theAlert = array('params' => 'class="messageStackSuccess larger"', 'class' => $class, 'text' => zen_image($template->get_template_dir(ICON_IMAGE_SUCCESS, DIR_WS_TEMPLATE, $current_page_base,'images/icons'). '/' . ICON_IMAGE_SUCCESS, ICON_SUCCESS_ALT) . '  ' . $message);
} elseif ($type == 'caution') {
$theAlert = array('params' => 'class="messageStackCaution larger"', 'class' => $class, 'text' => zen_image($template->get_template_dir(ICON_IMAGE_WARNING, DIR_WS_TEMPLATE, $current_page_base,'images/icons'). '/' . ICON_IMAGE_WARNING, ICON_WARNING_ALT) . '  ' . $message);
} else {
$theAlert = array('params' => 'class="messageStackError larger"', 'class' => $class, 'text' => $message);
}
for ($i=0, $n=sizeof($this->messages); $i<$n; $i++) {
if ($theAlert['text'] == $this->messages[$i]['text'] && $theAlert['class'] == $this->messages[$i]['class']) $duplicate = true;
}
if (!$duplicate) $this->messages[] = $theAlert;
}
}
function add_session($class, $message, $type = 'error') {
if (!$_SESSION['messageToStack']) {
$messageToStack = array();
} else {
$messageToStack = $_SESSION['messageToStack'];
}
$messageToStack[] = array('class' => $class, 'text' => $message, 'type' => $type);
$_SESSION['messageToStack'] = $messageToStack;
$this->add($class, $message, $type);
}
function reset() {
$this->messages = array();
}
function output($class) {
global $template, $current_page_base;
$output = array();
for ($i=0, $n=sizeof($this->messages); $i<$n; $i++) {
if ($this->messages[$i]['class'] == $class) {
$output[] = $this->messages[$i];
}
}
// remove duplicates before displaying
//    $output = array_values(array_unique($output));
require($template->get_template_dir('tpl_message_stack_default.php',DIR_WS_TEMPLATE, $current_page_base,'templates'). '/tpl_message_stack_default.php');
}
function size($class) {
$count = 0;
for ($i=0, $n=sizeof($this->messages); $i<$n; $i++) {
if ($this->messages[$i]['class'] == $class) {
$count++;
}
}
return $count;
}
}
?>