observers.inc.php
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<?php
/**
* $Id$
*
* KnowledgeTree Open Source Edition
* Document Management Made Simple
* Copyright (C) 2004 - 2007 The Jam Warehouse Software (Pty) Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* You can contact The Jam Warehouse Software (Pty) Limited, Unit 1, Tramber Place,
* Blake Street, Observatory, 7925 South Africa. or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*
*/
class KTMultipartPageObserver {
function KTMultipartPageObserver() {
$this->boundary = md5(time());
}
function start() {
ob_implicit_flush();
header(sprintf("Content-type: multipart/mixed; boundary=%s", $this->boundary));
}
function receiveMessage(&$msg) {
printf("\n--%s\n", $this->boundary);
echo "Content-Type: text/html\n\n";
print $msg->getString();
print "\n";
}
function redirect($location) {
printf("\n--%s\n", $this->boundary);
echo "Content-Type: text/html\n\n";
printf("Location: %s\n", $location);
}
function end() {
printf("\n--%s--\n", $this->boundary);
}
}
class JavascriptObserver {
function JavascriptObserver(&$context) {
$this->context =& $context;
}
function start() {
$this->context->oPage->requireJSResource('thirdpartyjs/MochiKit/Base.js');
$this->context->oPage->requireJSResource('thirdpartyjs/MochiKit/Iter.js');
$this->context->oPage->requireJSResource('thirdpartyjs/MochiKit/DOM.js');
$this->context->oPage->requireJSResource('resources/js/add_document.js');
$this->context->oRedirector =& $this;
$this->context->handleOutput('<div id="kt-add-document-target"> </div>');
}
function receiveMessage(&$msg) {
if (is_a($msg, 'KTUploadNewFile')) {
printf('<script language="javascript">kt_add_document_newFile("%s")</script>', $msg->getString());
return;
}
printf('<script language="javascript">kt_add_document_addMessage("%s")</script>', htmlentities($msg->getString(),ENT_QUOTES,'UTF-8'));
}
function redirectToDocument($id) {
printf('<script language="javascript">kt_add_document_redirectToDocument("%d")</script>', $id);
}
function redirectToFolder($id) {
printf('<script language="javascript">kt_add_document_redirectToFolder("%d")</script>', $id);
}
function redirect($url) {
printf('<script language="javascript">kt_add_document_redirectTo("%s")</script>', $url);
}
function end() {
printf("\n--%s--\n", $this->boundary);
}
}
class KTSinglePageObserver {
function KTSinglePageObserver(&$context) {
$this->context =& $context;
}
function start() {
$this->context->oPage->template = 'kt3/minimal_page';
$this->context->oRedirector =& $this;
$this->context->handleOutput("");
}
function receiveMessage(&$msg) {
if (is_a($msg, 'KTUploadNewFile')) {
print "<h2>" . $msg->getString() . "</h2>";
return;
}
print "<div>" . $msg->getString() . "</div>\n";
}
function redirectToDocument($id) {
$url = generateControllerUrl("viewDocument", sprintf("fDocumentId=%d", $id));
printf('Go <a href="%s">here</a> to continue', $url);
printf("</div></div>\n");
}
function redirectToFolder($id) {
$url = generateControllerUrl("browse", sprintf("fFolderId=%d", $id));
printf('Go <a href="%s">here</a> to continue', $url);
printf("</div></div>\n");
}
function redirect($url) {
foreach ($_SESSION['KTErrorMessage'] as $sErrorMessage) {
print '<div class="ktError">' . $sErrorMessage . '</div>' . "\n";
}
printf('Go <a href="%s">here</a> to continue', $url);
printf("</div></div>\n");
}
function end() {
printf("\n--%s--\n", $this->boundary);
}
}