| /* |
| 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. |
| */ |
| package org.apache.wiki.markdown.extensions.jspwikilinks.postprocessor; |
| |
| import com.vladsch.flexmark.ast.HtmlInline; |
| import com.vladsch.flexmark.util.ast.Node; |
| import com.vladsch.flexmark.util.ast.NodeTracker; |
| import com.vladsch.flexmark.util.sequence.CharSubSequence; |
| import org.apache.oro.text.regex.Pattern; |
| import org.apache.wiki.api.core.Context; |
| import org.apache.wiki.api.core.ContextEnum; |
| import org.apache.wiki.attachment.AttachmentManager; |
| import org.apache.wiki.markdown.nodes.JSPWikiLink; |
| import org.apache.wiki.parser.LinkParsingOperations; |
| import org.apache.wiki.parser.MarkupParser; |
| |
| import java.util.List; |
| |
| |
| /** |
| * {@link NodePostProcessorState} which further post processes local links. |
| */ |
| public class LocalLinkNodePostProcessorState implements NodePostProcessorState< JSPWikiLink > { |
| |
| private final Context wikiContext; |
| private final LinkParsingOperations linkOperations; |
| private final boolean isImageInlining; |
| private final List< Pattern > inlineImagePatterns; |
| |
| public LocalLinkNodePostProcessorState( final Context wikiContext, |
| final boolean isImageInlining, |
| final List< Pattern > inlineImagePatterns ) { |
| this.wikiContext = wikiContext; |
| this.linkOperations = new LinkParsingOperations( wikiContext ); |
| this.isImageInlining = isImageInlining; |
| this.inlineImagePatterns = inlineImagePatterns; |
| } |
| |
| /** |
| * {@inheritDoc} |
| * |
| * @see NodePostProcessorState#process(NodeTracker, Node) |
| */ |
| @Override |
| public void process( final NodeTracker state, final JSPWikiLink link ) { |
| final int hashMark = link.getUrl().toString().indexOf( '#' ); |
| final String attachment = wikiContext.getEngine().getManager( AttachmentManager.class ).getAttachmentInfoName( wikiContext, link.getUrl().toString() ); |
| if( attachment != null ) { |
| if( !linkOperations.isImageLink( link.getUrl().toString(), isImageInlining, inlineImagePatterns ) ) { |
| final String attlink = wikiContext.getURL( ContextEnum.PAGE_ATTACH.getRequestContext(), link.getUrl().toString() ); |
| link.setUrl( CharSubSequence.of( attlink ) ); |
| link.removeChildren(); |
| final HtmlInline content = new HtmlInline( CharSubSequence.of( link.getText().toString() ) ); |
| link.appendChild( content ); |
| state.nodeAddedWithChildren( content ); |
| addAttachmentLink( state, link ); |
| } else { |
| new ImageLinkNodePostProcessorState( wikiContext, attachment, link.hasRef() ).process( state, link ); |
| } |
| } else if( hashMark != -1 ) { // It's an internal Wiki link, but to a named section |
| final String namedSection = link.getUrl().toString().substring( hashMark + 1 ); |
| link.setUrl( CharSubSequence.of( link.getUrl().toString().substring( 0, hashMark ) ) ); |
| final String matchedLink = linkOperations.linkIfExists( link.getUrl().toString() ); |
| if( matchedLink != null ) { |
| String sectref = "#section-" + wikiContext.getEngine().encodeName( matchedLink + "-" + MarkupParser.wikifyLink( namedSection ) ); |
| sectref = sectref.replace('%', '_'); |
| link.setUrl( CharSubSequence.of( wikiContext.getURL( ContextEnum.PAGE_VIEW.getRequestContext(), link.getUrl().toString() + sectref ) ) ); |
| } else { |
| link.setUrl( CharSubSequence.of( wikiContext.getURL( ContextEnum.PAGE_EDIT.getRequestContext(), link.getUrl().toString() ) ) ); |
| } |
| } else { |
| if( linkOperations.linkExists( link.getUrl().toString() ) ) { |
| link.setUrl( CharSubSequence.of( wikiContext.getURL( ContextEnum.PAGE_VIEW.getRequestContext(), link.getUrl().toString() ) ) ); |
| } else { |
| link.setUrl( CharSubSequence.of( wikiContext.getURL( ContextEnum.PAGE_EDIT.getRequestContext(), link.getUrl().toString() ) ) ); |
| } |
| } |
| } |
| |
| void addAttachmentLink( final NodeTracker state, final JSPWikiLink link ) { |
| final String infolink = wikiContext.getURL( ContextEnum.PAGE_INFO.getRequestContext(), link.getWikiLink() ); |
| final String imglink = wikiContext.getURL( ContextEnum.PAGE_NONE.getRequestContext(), "images/attachment_small.png" ); |
| final HtmlInline aimg = new HtmlInline( CharSubSequence.of( "<a href=\""+ infolink + "\" class=\"infolink\">" + |
| "<img src=\""+ imglink + "\" border=\"0\" alt=\"(info)\" />" + |
| "</a>" ) ); |
| link.insertAfter( aimg ); |
| state.nodeAdded( aimg ); |
| } |
| |
| } |