001/* 002 Licensed to the Apache Software Foundation (ASF) under one 003 or more contributor license agreements. See the NOTICE file 004 distributed with this work for additional information 005 regarding copyright ownership. The ASF licenses this file 006 to you under the Apache License, Version 2.0 (the 007 "License"); you may not use this file except in compliance 008 with the License. You may obtain a copy of the License at 009 010 http://www.apache.org/licenses/LICENSE-2.0 011 012 Unless required by applicable law or agreed to in writing, 013 software distributed under the License is distributed on an 014 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 KIND, either express or implied. See the License for the 016 specific language governing permissions and limitations 017 under the License. 018 */ 019package org.apache.wiki.markdown.extensions.jspwikilinks.attributeprovider; 020 021import com.vladsch.flexmark.util.ast.Node; 022import org.apache.wiki.WikiContext; 023import org.apache.wiki.htmltowiki.XHtmlToWikiConfig; 024import org.apache.wiki.markdown.nodes.JSPWikiLink; 025import org.apache.wiki.render.RenderingManager; 026import org.apache.wiki.render.WikiRenderer; 027 028import com.vladsch.flexmark.util.html.Attributes; 029 030 031/** 032 * {@link NodeAttributeProviderState} to finish up polishing WYSIWYG editing mode. More or less equivalent to WysiwygEditingRenderer, the main difference 033 * being that in here there isn't any node removal, those nodes are simply not inserted elsewhere if WYSIWYG editing is detected. 034 */ 035public class WysiwygEditingAttributeProviderState implements NodeAttributeProviderState< JSPWikiLink > { 036 037 private final WikiContext wikiContext; 038 private final boolean m_wysiwygEditorMode; 039 040 public WysiwygEditingAttributeProviderState( final WikiContext wikiContext ) { 041 this.wikiContext = wikiContext; 042 final Boolean wysiwygVariable = ( Boolean )wikiContext.getVariable( RenderingManager.WYSIWYG_EDITOR_MODE ); 043 m_wysiwygEditorMode = wysiwygVariable != null ? wysiwygVariable.booleanValue() : false; 044 } 045 046 /** 047 * {@inheritDoc} 048 * 049 * @see NodeAttributeProviderState#setAttributes(Attributes, Node) 050 */ 051 @Override 052 public void setAttributes( final Attributes attributes, final JSPWikiLink link ) { 053 if( m_wysiwygEditorMode ) { 054 if( attributes.getValue( "class" ) != null ) { 055 String href = attributes.getValue( "href" ); 056 XHtmlToWikiConfig wikiConfig = new XHtmlToWikiConfig( wikiContext ); 057 // Get the url for wiki page link - it's typically "Wiki.jsp?page=MyPage" 058 // or when using the ShortURLConstructor option, it's "wiki/MyPage" . 059 String wikiPageLinkUrl = wikiConfig.getWikiJspPage(); 060 String editPageLinkUrl = wikiConfig.getEditJspPage(); 061 if( href != null && href.startsWith( wikiPageLinkUrl ) ) { 062 // Remove the leading url string so that users will only see the 063 // wikipage's name when editing an existing wiki link. 064 // For example, change "Wiki.jsp?page=MyPage" to just "MyPage". 065 066 String newHref = href.substring( wikiPageLinkUrl.length() ); 067 068 // Convert "This%20Pagename%20Has%20Spaces" to "This Pagename Has Spaces" 069 newHref = wikiContext.getEngine().decodeName( newHref ); 070 071 // Handle links with section anchors. 072 // For example, we need to translate the html string "TargetPage#section-TargetPage-Heading2" 073 // to this wiki string: "TargetPage#Heading2". 074 attributes.replaceValue( "href", newHref.replaceFirst( WikiRenderer.LINKS_SOURCE, WikiRenderer.LINKS_TRANSLATION ) ); 075 } else if( href != null && href.startsWith( editPageLinkUrl ) ) { 076 String title = attributes.getValue( "title" ); 077 if( title != null ) { 078 // remove the title since we don't want to eventually save the default undefined page title. 079 attributes.replaceValue( "title", "" ); 080 } 081 082 String newHref = href.substring( editPageLinkUrl.length() ); 083 newHref = wikiContext.getEngine().decodeName( newHref ); 084 085 attributes.replaceValue( "href", newHref ); 086 } 087 } 088 } 089 } 090 091}