2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
30 package mircoders.localizer.basic;
32 import mir.config.MirPropertiesConfiguration;
33 import mir.entity.adapter.EntityAdapter;
34 import mir.entity.adapter.EntityIteratorAdapter;
35 import mir.generator.Generator;
36 import mir.generator.GeneratorExc;
37 import mir.generator.GeneratorFailure;
38 import mir.log.LoggerWrapper;
39 import mir.misc.StringUtil;
41 import mir.util.generator.ReflectionGeneratorFunctionsAdapter;
42 import mircoders.global.MirGlobal;
43 import mircoders.localizer.MirLocalizerExc;
44 import mircoders.localizer.MirLocalizerFailure;
45 import mircoders.localizer.MirProducerAssistantLocalizer;
46 import org.w3c.dom.Document;
47 import org.w3c.dom.NamedNodeMap;
48 import org.w3c.dom.Node;
49 import org.w3c.dom.NodeList;
50 import org.w3c.tidy.Tidy;
51 import org.w3c.tidy.Configuration;
53 import java.io.ByteArrayInputStream;
54 import java.io.IOException;
55 import java.io.StringWriter;
56 import java.util.GregorianCalendar;
57 import java.util.HashMap;
58 import java.util.Iterator;
59 import java.util.List;
62 public class MirBasicProducerAssistantLocalizer implements MirProducerAssistantLocalizer {
63 protected LoggerWrapper logger;
65 public void initializeGenerationValueSet(Map aValueSet) throws MirLocalizerExc, MirLocalizerFailure {
69 Map configMap = new HashMap();
71 logger = new LoggerWrapper("Localizer.ProducerAssistant");
74 configMap.put("producerDocRoot", MirGlobal.config().getString("Producer.DocRoot"));
75 configMap.put("storageRoot", MirGlobal.config().getString("Producer.StorageRoot"));
76 configMap.put("productionHost", MirGlobal.config().getString("Producer.ProductionHost"));
77 configMap.put("openAction", MirGlobal.config().getString("Producer.OpenAction"));
78 configMap.put("docRoot", MirGlobal.config().getString("RootUri"));
79 configMap.put("actionRoot", MirGlobal.config().getString("RootUri") + "/servlet/Mir");
80 configMap.put("now", new GeneratorFormatAdapters.DateFormatAdapter(new GregorianCalendar().getTime(), MirGlobal.config().getString("Mir.DefaultTimezone")));
81 configMap.put("videoHost", MirGlobal.config().getString("Producer.Video.Host"));
82 configMap.put("audioHost", MirGlobal.config().getString("Producer.Audio.Host"));
83 configMap.put("imageHost", MirGlobal.config().getString("Producer.Image.Host"));
84 configMap.put("imagePath", MirGlobal.config().getString("Producer.Image.Path"));
85 configMap.put("mirVersion", MirGlobal.config().getString("Mir.Version"));
86 configMap.put("defEncoding", MirGlobal.config().getString("Mir.DefaultEncoding"));
89 configMap.putAll(MirPropertiesConfiguration.instance().allSettings());
91 aValueSet.put("config", configMap);
93 aValueSet.put("utility", new Utility());
95 aValueSet.put("languages",
96 new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "language"));
98 aValueSet.put("topics",
99 new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "topic"));
101 Map articleTypeMap = new HashMap();
102 articleTypeMap.put("openposting", "0");
103 articleTypeMap.put("newswire", "1");
104 articleTypeMap.put("feature", "2");
105 articleTypeMap.put("topicspecial", "3");
106 articleTypeMap.put("startspecial", "4");
108 i = new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "articleType");
109 while (i.hasNext()) {
110 EntityAdapter articleType = (EntityAdapter) i.next();
112 articleTypeMap.put(articleType.get("name"), articleType.get("id"));
114 aValueSet.put("articletype", articleTypeMap);
116 Map commentStatusMap = new HashMap();
117 i = new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "commentStatus");
118 while (i.hasNext()) {
119 EntityAdapter commentStatus = (EntityAdapter) i.next();
121 commentStatusMap.put(commentStatus.get("name"), commentStatus.get("id"));
123 aValueSet.put("commentstatus", commentStatusMap);
124 aValueSet.put("languageCodeToId", new getLanguageIdFunction());
126 catch (Throwable t) {
127 logger.error("initializeGenerationValueSet: Exception while collecting comment statuses" + t.getMessage());
128 throw new RuntimeException(t.getMessage());
132 public static class getLanguageIdFunction implements Generator.Function {
133 private Map languageCodeToId;
134 private String otherLanguageId;
135 private LoggerWrapper logger = new LoggerWrapper("Localizer.Earth.getLanguageIdFunction");
137 public getLanguageIdFunction() throws MirLocalizerFailure {
139 otherLanguageId = "";
140 languageCodeToId = new HashMap();
142 Iterator i = new EntityIteratorAdapter("", "", 20, MirGlobal.localizer().dataModel().adapterModel(), "language");
143 while (i.hasNext()) {
144 EntityAdapter language = (EntityAdapter) i.next();
145 if (language.get("code").equals("ot"))
146 otherLanguageId = (String) language.get("id");
148 languageCodeToId.put(language.get("code"), language.get("id"));
151 catch (Throwable t) {
152 logger.error(t.toString());
154 throw new MirLocalizerFailure(t);
158 public Object perform(List aParameters) throws GeneratorExc, GeneratorFailure {
160 if (aParameters.size() != 1)
161 throw new GeneratorExc("getLanguageIdFunction: 1 parameter expected: language-code");
163 String result = (String) languageCodeToId.get(aParameters.get(0));
165 result = otherLanguageId;
169 catch (GeneratorExc e) {
172 catch (Throwable t) {
173 throw new GeneratorFailure("getLanguageIdFunction: " + t.getMessage(), t);
179 public String filterNonHTMLText(String aText) {
181 logger.debug("about to filter non HTML Text of length " + aText.length());
184 StringUtil.createHTML(
185 StringUtil.removeHTMLTags(aText),
186 MirGlobal.config().getString("Producer.ImageRoot"),
187 MirGlobal.config().getString("Producer.MailLinkName"),
188 MirGlobal.config().getString("Producer.ExtLinkName"),
189 MirGlobal.config().getString("Producer.IntLinkName")
191 logger.debug("done filtering non-HTML text ");
194 catch (Throwable t) {
195 logger.error("error while filtering non-HTML text: " + t.toString());
197 throw new RuntimeException(t.toString());
200 public String filterHTMLText(String aText) {
202 StringWriter out = new StringWriter();
203 Tidy tidy = new Tidy();
204 ByteArrayInputStream in = new ByteArrayInputStream(aText.getBytes("UTF8"));
205 tidy.setMakeClean(true);
206 tidy.setCharEncoding(Configuration.UTF8);
207 tidy.setErrout(logger.asPrintWriter(LoggerWrapper.DEBUG_MESSAGE));
208 print(tidy.parseDOM(in, null), out);
210 return out.toString();
212 catch (IOException e) {
213 return e.getMessage();
217 private boolean checkAttr(String attrName) {
218 if (attrName.equals("onLoad") || attrName.equals("onClick") || attrName.equals("onFocus") || attrName.equals("onBlur") || attrName.equals("onMouseOver") || attrName.equals("onMouseOut") || attrName.equals("style") || attrName.equals("STYLE") || attrName.equals("height") || attrName.equals("width") || attrName.equals("HEIGHT") || attrName.equals("WIDTH"))
225 private boolean checkNode(String nodeName) {
226 if (nodeName.equals("a") ||
227 nodeName.equals("img") ||
228 nodeName.equals("h1") ||
229 nodeName.equals("h2") ||
230 nodeName.equals("h3") ||
231 nodeName.equals("h4") ||
232 nodeName.equals("h5") ||
233 nodeName.equals("h6") ||
234 nodeName.equals("br") ||
235 nodeName.equals("form") ||
236 nodeName.equals("input") ||
237 nodeName.equals("hr") ||
238 nodeName.equals("strong") ||
239 nodeName.equals("font") ||
240 nodeName.equals("b") ||
241 nodeName.equals("i") ||
242 nodeName.equals("em") ||
243 nodeName.equals("p") ||
244 nodeName.equals("table") ||
245 nodeName.equals("tr") ||
246 nodeName.equals("td") ||
247 nodeName.equals("th") ||
248 nodeName.equals("ul") ||
249 nodeName.equals("ol") ||
250 nodeName.equals("li")
259 private void print(Node node, StringWriter out) throws IOException {
263 int type = node.getNodeType();
264 boolean canOutput = checkNode(node.getNodeName());
268 case Node.DOCUMENT_NODE:
270 print(((Document) node).getDocumentElement(), out);
274 case Node.ELEMENT_NODE:
278 out.write(node.getNodeName());
279 NamedNodeMap attrs = node.getAttributes();
281 for (int i = 0; i < attrs.getLength(); i++) {
282 String attrName = attrs.item(i).getNodeName();
283 if (checkAttr(attrName)) {
285 out.write(attrs.item(i).getNodeName());
288 out.write(attrs.item(i).getNodeValue());
293 if (node.getChildNodes()==null || node.getChildNodes().getLength()==0) {
298 NodeList children = node.getChildNodes();
299 if (children != null) {
300 int len = children.getLength();
301 for (int i = 0; i < len; i++) {
302 print(children.item(i), out);
308 out.write(node.getNodeValue());
313 if (type == Node.ELEMENT_NODE && canOutput && node.getChildNodes()!=null && node.getChildNodes().getLength()>0) {
315 out.write(node.getNodeName());
322 public static class Utility extends ReflectionGeneratorFunctionsAdapter {
324 super(new MirBasicUtilityFunctions());
326 public Object getDatetime() {
327 return new GeneratorDateTimeFunctions.DateTimeFunctions(
328 MirPropertiesConfiguration.instance().getString("Mir.DefaultTimezone"));
331 public Object getCompressWhitespace() {
332 return new freemarker.template.utility.CompressWhitespace();