| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| var resolver = cocoon.getComponent(Packages.org.apache.excalibur.source.SourceResolver.ROLE); |
| |
| function view() { |
| |
| var page = cocoon.request.getParameter("page"); |
| |
| if (page==null) |
| page = "index"; |
| |
| var source = null; |
| |
| var text = ""; |
| |
| if (!exists(page)) { |
| |
| cocoon.sendPageAndWait("wiki/new.html", {page:page}); |
| |
| text = cocoon.request.getParameter("text"); |
| |
| write(page, text); |
| } else { |
| text = read(page); |
| } |
| |
| cocoon.sendPage("wiki/view.html", {page:page, text:text}); |
| } |
| |
| function edit() { |
| |
| var page = cocoon.request.getParameter("page"); |
| |
| if (page==null) |
| page = "index"; |
| |
| var text = read(page); |
| |
| cocoon.sendPageAndWait("wiki/edit.html", {page:page, text:text}); |
| |
| var text = cocoon.request.getParameter("text"); |
| |
| write(page, text); |
| |
| cocoon.sendPage("wiki/view.html", {page:page, text:text}); |
| } |
| |
| function source() { |
| |
| var page = cocoon.request.getParameter("page"); |
| |
| if (page==null) |
| page = "index"; |
| |
| var text = read(page); |
| |
| cocoon.sendPage("wiki/source.xml", {page:page, text:text}); |
| } |
| |
| |
| function read(page) { |
| |
| var text = ""; |
| var source = null; |
| try { |
| source = resolver.resolveURI("wiki/"+page+".txt"); |
| |
| var input = new Packages.java.io.BufferedReader(new Packages.java.io.InputStreamReader(source.getInputStream())); |
| var buffer = new Packages.java.lang.StringBuffer(); |
| var line; |
| while (true) { |
| line = input.readLine(); |
| if (line!=null) |
| buffer.append(line+"\n"); |
| else |
| break; |
| } |
| text = buffer.toString(); |
| input.close(); |
| |
| } finally { |
| if (source != null) { |
| resolver.release(source); |
| } |
| } |
| |
| return text; |
| } |
| |
| function write(page, text) { |
| |
| var source = null; |
| try { |
| source = resolver.resolveURI("wiki/"+page+".txt"); |
| |
| var out = new Packages.java.io.PrintStream(source.getOutputStream()); |
| out.print(text); |
| out.flush(); |
| out.close(); |
| |
| } finally { |
| if (source != null) { |
| resolver.release(source); |
| } |
| } |
| } |
| |
| function exists(page) { |
| |
| var exists = true; |
| var source = null; |
| try { |
| source = resolver.resolveURI("wiki/"+page+".txt"); |
| exists = source.exists(); |
| } finally { |
| if (source != null) { |
| resolver.release(source); |
| } |
| } |
| return exists; |
| } |
| |
| function mathexp() { |
| var value; |
| if ( cocoon.request.getParameter("text") != null ) |
| value = cocoon.request.getParameter("text"); |
| else |
| value = "3*a-5*6/7 + ( b-c)*5- b"; |
| cocoon.sendPage("mathexp-view.html", {"value" : value}); |
| } |