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<?php
// Flash messages allow us to generate messages in one context, and
// display them in another.
//
// webtrees: Web based Family History software
// Copyright (C) 2013 webtrees development team.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_FlashMessages {
public static function addMessage($message) {
$flash_messenger = Zend_Controller_Action_HelperBroker::getStaticHelper('FlashMessenger');
$flash_messenger->addMessage($message);
}
public static function getMessages() {
$flash_messenger = Zend_Controller_Action_HelperBroker::getStaticHelper('FlashMessenger');
$messages = array();
// Get messages from previous requests
foreach ($flash_messenger->getMessages() as $message) {
$messages[] = $message;
}
// Get messages from the current request
foreach ($flash_messenger->getCurrentMessages() as $message) {
$messages[] = $message;
}
$flash_messenger->clearCurrentMessages();
return $messages;
}
// Most theres will want a simple block of HTML to display
public static function getHtmlMessages() {
$html = '';
foreach (self::getMessages() as $message) {
$html .= '<p class="ui-state-highlight">' . $message . '</p>';
}
if ($html) {
$html = '<div id="flash-messages">' . $html . '</div>';
}
return $html;
}
}
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