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<?php
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/*
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$Id: message_stack.php 725 2006-08-18 12:51:04Z hpdl $
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osCommerce, Open Source E-Commerce Solutions
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http://www.oscommerce.com
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Copyright (c) 2004 osCommerce
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Released under the GNU General Public License
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*/
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class messageStack {
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var $messages;
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// class constructor
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function messageStack() {
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$this->messages = array();
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}
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// class methods
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function add($class, $message, $type = 'error') {
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$this->messages[] = array('class' => $class, 'type' => $type, 'message' => $message);
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}
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function add_session($class, $message, $type = 'error') {
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if (isset($_SESSION['messageToStack'])) {
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$messageToStack = $_SESSION['messageToStack'];
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} else {
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$messageToStack = array();
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}
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$messageToStack[] = array('class' => $class, 'text' => $message, 'type' => $type);
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$_SESSION['messageToStack'] = $messageToStack;
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$this->add($class, $message, $type);
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}
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function reset() {
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$this->messages = array();
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}
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function output($class) {
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$messages = '<ul>';
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for ($i=0, $n=sizeof($this->messages); $i<$n; $i++) {
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if ($this->messages[$i]['class'] == $class) {
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switch ($this->messages[$i]['type']) {
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case 'error':
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$bullet_image = DIR_WS_IMAGES . 'icons/error.gif';
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break;
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case 'warning':
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$bullet_image = DIR_WS_IMAGES . 'icons/warning.gif';
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break;
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case 'success':
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$bullet_image = DIR_WS_IMAGES . 'icons/success.gif';
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break;
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default:
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$bullet_image = DIR_WS_IMAGES . 'icons/bullet_default.gif';
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}
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$messages .= '<li style="list-style-image: url(\'' . $bullet_image . '\')">' . osc_output_string($this->messages[$i]['message']) . '</li>';
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}
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}
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$messages .= '</ul>';
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return '<div class="messageStack">' . $messages . '</div>';
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}
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function outputPlain($class) {
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$message = false;
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for ($i=0, $n=sizeof($this->messages); $i<$n; $i++) {
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if ($this->messages[$i]['class'] == $class) {
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$message = osc_output_string($this->messages[$i]['message']);
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break;
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}
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}
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return $message;
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}
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function size($class) {
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$class_size = 0;
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for ($i=0, $n=sizeof($this->messages); $i<$n; $i++) {
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if ($this->messages[$i]['class'] == $class) {
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$class_size++;
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}
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}
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return $class_size;
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}
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function loadFromSession() {
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if (isset($_SESSION['messageToStack'])) {
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$messageToStack = $_SESSION['messageToStack'];
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for ($i=0, $n=sizeof($messageToStack); $i<$n; $i++) {
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$this->add($messageToStack[$i]['class'], $messageToStack[$i]['text'], $messageToStack[$i]['type']);
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}
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unset($_SESSION['messageToStack']);
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}
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}
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}
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?>
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