From 966247783b4e6a62d2035a92d9c7b2a29b26b04a Mon Sep 17 00:00:00 2001
From: nbm <nbm@c91229c3-7414-0410-bfa2-8a42b809f60b>
Date: Mon, 12 Dec 2005 15:21:24 +0000
Subject: [PATCH] Add document addition observers that control the UI component of document addition.

---
 lib/documentmanagement/observers.inc.php | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+), 0 deletions(-)
 create mode 100644 lib/documentmanagement/observers.inc.php

diff --git a/lib/documentmanagement/observers.inc.php b/lib/documentmanagement/observers.inc.php
new file mode 100644
index 0000000..ef6b0ff
--- /dev/null
+++ b/lib/documentmanagement/observers.inc.php
@@ -0,0 +1,114 @@
+<?php
+
+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;
+        $this->context->handleOutput('<div id="kt-add-document-target">&nbsp;</div>');
+    }
+
+    function receiveMessage(&$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>', $msg->getString());
+    }
+
+    function redirectToDocument($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);
+    }
+}
--
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