1
22
23 package com.liferay.portlet.wiki.filters;
24
25 import org.stringtree.factory.AbstractStringFetcher;
26 import org.stringtree.factory.Container;
27 import org.stringtree.factory.Fetcher;
28 import org.stringtree.juicer.Initialisable;
29 import org.stringtree.regex.Matcher;
30 import org.stringtree.regex.Pattern;
31
32
38 public class MediaWikiLocalLink
39 extends AbstractStringFetcher implements Initialisable {
40
41 public MediaWikiLocalLink() {
42 this(null);
43 }
44
45 public MediaWikiLocalLink(Container pages) {
46 _pages = pages;
47 }
48
49 public void init(Fetcher context) {
50 _pages = (Container)context.getObject("wiki.pages");
51 }
52
53 public Object getObject(String key) {
54 String value = key;
55
56 Matcher match = _pattern.matcher(key);
57
58 if (match.find()) {
59 key = encodeKey(match.group(3).trim());
60
61 String title = match.group(6).trim();
62
63 if (_pages.contains(key)) {
64 value = "\nview_mw{" + title + "," + key + "}\n";
65 }
66 else{
67 value = "\nedit_mw{" + title + "," + key + "}\n";
68 }
69 }
70
71 return value;
72 }
73
74 protected String encodeKey(String key) {
75 return key.replaceAll("\\W", "_");
76 }
77
78 private static Pattern _pattern = Pattern.compile(
79 "(^|\\p{Punct}|\\p{Space})(\\[\\s*(((\\p{Lu}\\p{Ll}+)\\s?)+)\\s*\\|\\s*((([\\p{Alpha}\\p{Digit}]+)\\s?)+)\\s*\\])(\\z|\\n|\\p{Punct}|\\p{Space})");
80
81 private Container _pages;
82
83 }