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 com.vladsch.flexmark.util.html.MutableAttributes; 023import org.apache.wiki.api.core.Context; 024import org.apache.wiki.htmltowiki.XHtmlToWikiConfig; 025import org.apache.wiki.markdown.nodes.JSPWikiLink; 026import org.apache.wiki.render.WikiRenderer; 027 028 029/** 030 * {@link NodeAttributeProviderState} to finish up polishing WYSIWYG editing mode. More or less equivalent to WysiwygEditingRenderer, the main difference 031 * being that in here there isn't any node removal, those nodes are simply not inserted elsewhere if WYSIWYG editing is detected. 032 */ 033public class WysiwygEditingAttributeProviderState implements NodeAttributeProviderState< JSPWikiLink > { 034 035 private final Context wikiContext; 036 private final boolean m_wysiwygEditorMode; 037 038 public WysiwygEditingAttributeProviderState( final Context wikiContext ) { 039 this.wikiContext = wikiContext; 040 final Boolean wysiwygVariable = wikiContext.getVariable( Context.VAR_WYSIWYG_EDITOR_MODE ); 041 m_wysiwygEditorMode = wysiwygVariable != null ? wysiwygVariable : false; 042 } 043 044 /** 045 * {@inheritDoc} 046 * 047 * @see NodeAttributeProviderState#setAttributes(MutableAttributes, Node) 048 */ 049 @Override 050 public void setAttributes( final MutableAttributes attributes, final JSPWikiLink link ) { 051 if( m_wysiwygEditorMode ) { 052 if( attributes.getValue( "class" ) != null ) { 053 final String href = attributes.getValue( "href" ); 054 final XHtmlToWikiConfig wikiConfig = new XHtmlToWikiConfig( wikiContext ); 055 // Get the url for wiki page link - it's typically "Wiki.jsp?page=MyPage" 056 // or when using the ShortURLConstructor option, it's "wiki/MyPage" . 057 final String wikiPageLinkUrl = wikiConfig.getWikiJspPage(); 058 final String editPageLinkUrl = wikiConfig.getEditJspPage(); 059 if( href != null && href.startsWith( wikiPageLinkUrl ) ) { 060 // Remove the leading url string so that users will only see the wikipage's name when editing an existing wiki link. 061 // For example, change "Wiki.jsp?page=MyPage" to just "MyPage". 062 String newHref = href.substring( wikiPageLinkUrl.length() ); 063 064 // Convert "This%20Pagename%20Has%20Spaces" to "This Pagename Has Spaces" 065 newHref = wikiContext.getEngine().decodeName( newHref ); 066 067 // Handle links with section anchors. 068 // For example, we need to translate the html string "TargetPage#section-TargetPage-Heading2" 069 // to this wiki string: "TargetPage#Heading2". 070 attributes.replaceValue( "href", newHref.replaceFirst( WikiRenderer.LINKS_SOURCE, WikiRenderer.LINKS_TRANSLATION ) ); 071 } else if( href != null && href.startsWith( editPageLinkUrl ) ) { 072 final String title = attributes.getValue( "title" ); 073 if( title != null ) { 074 // remove the title since we don't want to eventually save the default undefined page title. 075 attributes.replaceValue( "title", "" ); 076 } 077 078 String newHref = href.substring( editPageLinkUrl.length() ); 079 newHref = wikiContext.getEngine().decodeName( newHref ); 080 081 attributes.replaceValue( "href", newHref ); 082 } 083 } 084 } 085 } 086 087}