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1
4 package com.openedit.modules.translations;
5
6 import java.io.IOException  ;
7 import java.util.ArrayList ;
8 import java.util.Collections ;
9 import java.util.Comparator ;
10 import java.util.Iterator ;
11 import java.util.List ;
12 import java.util.Map ;
13
14 import org.apache.commons.httpclient.HttpClient;
15 import org.apache.commons.httpclient.HttpException;
16 import org.apache.commons.httpclient.NameValuePair;
17 import org.apache.commons.httpclient.methods.PostMethod;
18 import org.apache.commons.logging.Log;
19 import org.apache.commons.logging.LogFactory;
20
21 import com.openedit.page.PageProperty;
22
23 public class Translation
24 {
25 protected List fieldLanguages;
26 protected String fieldSelectedLang;
27 private static final Log log = LogFactory.getLog(Translation.class);
28 public List getLanguages()
29 {
30 if (fieldLanguages == null)
31 {
32 fieldLanguages = new ArrayList ();
33 }
34 return fieldLanguages;
35 }
36 public List getEditLanguages()
37 {
38 if( getLanguages().size() == 0)
39 {
40 return Collections.EMPTY_LIST;
41 }
42
43 List sub = new ArrayList ();
44 for (Iterator iter = getLanguages().iterator(); iter.hasNext();)
45 {
46 Language lang = (Language) iter.next();
47 if( lang.getRootDirectory().length() > 0)
48 {
49 sub.add(lang);
50 }
51 }
52 return sub;
53 }
54
55 public void setLanguages(List inLanguages)
56 {
57 fieldLanguages = inLanguages;
58 }
59
60 public void addLanguage(Language inLang)
61 {
62 getLanguages().add(inLang);
63 }
64 public boolean isSelected(Language inLang)
65 {
66 if( inLang.getId().equals(getSelectedLang()))
67 {
68 return true;
69 }
70 return false;
71 }
72 public String getSelectedLang()
73 {
74 return fieldSelectedLang;
75 }
76
77 public void setSelectedLang(String inSelectedLocale)
78 {
79 fieldSelectedLang = inSelectedLocale;
80 }
81
82 public void sort()
83 {
84 Collections.sort(getLanguages(), new Comparator ()
85 {
86 public int compare(Object inO1, Object inO2)
87 {
88 Language lang1 = (Language)inO1;
89 Language lang2 = (Language)inO2;
90 return lang1.getId().compareTo(lang2.getId());
91 }
92 });
93 }
94
95 public Language getLanguage(String inEid)
96 {
97 for (Iterator iter = getLanguages().iterator(); iter.hasNext();)
98 {
99 Language lang = (Language) iter.next();
100 if( lang.getId().equals(inEid))
101 {
102 return lang;
103 }
104 }
105 return null;
106 }
107
108 public void removeLanguage(Language inSelectedlan)
109 {
110 getLanguages().remove(inSelectedlan);
111 setSelectedLang(null);
112 }
113
114 public List webTranslateProperties(Map inProperties, String inLocale)
115 {
116 for (Iterator iter = inProperties.keySet().iterator(); iter.hasNext();)
117 {
118 String name = (String ) iter.next();
119 PageProperty property = (PageProperty)inProperties.get(name);
120
121 if ((name.startsWith("text.") || name.equals("title"))
122 && property.getValues().get(inLocale) == null)
123 {
124 String text = property.getValue();
125 String translated = webTranslate(text, inLocale);
126
127 property.setValue(translated, inLocale);
128 }
129 }
130
131 return createTranslationList(inProperties, inLocale);
132 }
133
134 public String webTranslate(String text, String inLocale)
135 {
136 String googlePage = "http://translate.google.com/translate_t";
137 String languagePair = "en|" + inLocale;
138
139 HttpClient client = new HttpClient();
140 PostMethod method = new PostMethod( googlePage );
141 method.addParameter(new NameValuePair("text", text));
142 method.addParameter(new NameValuePair("langpair", languagePair));
143 method.addParameter(new NameValuePair("hl", "en"));
144 method.addParameter(new NameValuePair("ie", "UTF8"));
145
146 String translated = null;
147 try
148 {
149 int statusCode = client.executeMethod( method );
150
151 if( statusCode != -1 )
152 {
153 String contents = method.getResponseBodyAsString();
154 method.releaseConnection();
155
156 int begin = contents.indexOf("<div id=result_box");
157 int end = contents.indexOf("</div>", begin + 1);
158 if (begin > 0 && end > 0)
159 {
160 String textarea = contents.substring(begin, end);
161 begin = textarea.indexOf(">") + 1;
162 translated = textarea.substring(begin).trim();
163 }
164 else
165 {
166 log.error("Bad response to translation request. " + contents);
167 }
168 }
169 } catch (HttpException e)
170 {
171 e.printStackTrace();
172 } catch (IOException e)
173 {
174 e.printStackTrace();
175 }
176 return translated;
177 }
178
179 private List createTranslationList(Map inProperties, String inLocale)
184 {
185 List transList = new ArrayList ();
186 for (Iterator iter = inProperties.keySet().iterator(); iter.hasNext();)
187 {
188 String name = (String ) iter.next();
189 if (name.startsWith("text.") || name.equals("title"))
190 {
191 PageProperty property = (PageProperty)inProperties.get(name);
192 List propertyTriple = new ArrayList ();
193 propertyTriple.add(name);
194 propertyTriple.add(property.getValue());
195 propertyTriple.add(property.getValue(inLocale));
196 transList.add(propertyTriple);
197 }
198 }
199 return transList;
200 }
201
202 }
203 |
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