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1 package org.jahia.services.htmlparser;
14
15 import java.util.Iterator  ;
16 import java.util.HashSet ;
17 import java.util.Hashtable ;
18 import java.util.Vector ;
19
20 import org.jahia.data.FormDataManager;
21 import org.jahia.engines.EngineMessage;
22 import org.jahia.engines.EngineMessages;
23 import org.jahia.exceptions.JahiaException;
24 import org.jahia.exceptions.JahiaInitializationException;
25 import org.jahia.registries.ServicesRegistry;
26 import org.jahia.services.sites.JahiaSite;
27 import org.jahia.settings.SettingsBean;
28 import org.jahia.utils.properties.PropertiesManager;
29 import org.springframework.beans.factory.BeanFactory;
30 import org.jahia.bin.JahiaConfig;
31
32
33
42 public class HtmlParserBaseService extends HtmlParserService
43 {
44
45 private static org.apache.log4j.Logger logger =
46 org.apache.log4j.Logger.getLogger(HtmlParserBaseService.class);
47
48 static private HtmlParserBaseService instance = null;
49
50 private PropertiesManager tidyConfigFile = null;
51
52 private Hashtable markupDefinitions = null;
53
54 private Hashtable markupSettings = null;
55
56 private SettingsBean jSettings;
57
58 private HtmlParser parser = null;
59
60 protected HtmlParserBaseService() {
61 logger.info("***** Starting the HtmlParserBaseService *****" );
62 }
63
64 public void init( SettingsBean jSettings )
65 throws JahiaInitializationException {
66
67 this.jSettings = jSettings;
68
69 this.parser = loadHtmlParser();
70
71 try {
73 markupSettings = MarkupSettingPersistence
74 .getInstance().loadAllMarkupSettings();
75
76 markupDefinitions = MarkupDefinitionPersistence
77 .getInstance().loadAllMarkupDefinitions();
78
79 } catch ( Throwable t ){
80 logger.debug("Error loading Markup Settings",t);
81 markupDefinitions = new Hashtable ();
82 markupSettings = new Hashtable ();
83 }
84 }
85
86 public static HtmlParserBaseService getInstance() {
87 if (instance == null) {
88 synchronized ( HtmlParserBaseService.class ){
89 if (instance == null) {
90 instance = new HtmlParserBaseService();
91 }
92 }
93 }
94 return instance;
95 }
96
97
101 public SettingsBean getSettingsBean(){
102 return this.jSettings;
103 }
104
105
110 public HtmlParser getParser(){
111 return parser;
112 }
113
114
120 public HtmlParser getParser(int siteId){
121 return parser;
122 }
123
124
134 public String parse(String inputString, Vector DOMVisitors){
135 if ( parser == null ){
136 return inputString;
137 }
138 return parser.parse(inputString, DOMVisitors);
139 }
140
141
151 public String parse(String inputString, Vector DOMVisitors, int siteId){
152 if ( parser == null ){
153 return inputString;
154 }
155 return parser.parse(inputString, DOMVisitors, siteId);
156 }
157
158
159
164 public Iterator getMarkupDefinitions(){
165 return this.markupDefinitions.values().iterator();
166 }
167
168
173 public MarkupDefinition getMarkupDefinition(int id){
174 return (MarkupDefinition)this.markupDefinitions.get(new Integer (id));
175 }
176
177
182 public MarkupDefinition getMarkupDefinition(String markupName){
183 Iterator iterator = this.markupDefinitions.values().iterator();
184 MarkupDefinition def = null;
185 while ( iterator.hasNext() ){
186 def = (MarkupDefinition)iterator.next();
187 if ( def.getName().equals(markupName) ){
188 return def;
189 }
190 }
191 return null;
192 }
193
194
199 public void saveMarkupDefinition(MarkupDefinition markupDefinition)
200 throws JahiaException {
201 if ( markupDefinition == null ){
202 return;
203 }
204 MarkupDefinitionPersistence.getInstance()
205 .createMarkupDefinition(markupDefinition);
206 this.markupDefinitions.put(new Integer (markupDefinition.getId()),markupDefinition);
207 }
208
209
214 public void removeMarkupDefinition(int id)
215 throws JahiaException {
216 MarkupDefinition markupDefinition =
217 (MarkupDefinition)this.markupDefinitions.get(new Integer (id));
218 if ( markupDefinition != null ){
219 MarkupDefinitionPersistence.getInstance().removeMarkupDefinition(markupDefinition);
220 }
221 this.markupDefinitions.remove(new Integer (markupDefinition.getId()));
222 }
223
224
229 public Iterator getMarkupSettings(){
230 return this.markupSettings.values().iterator();
231 }
232
233
240 public Iterator getMarkupSettings(int siteId){
241 HashSet result = new HashSet ();
242 Iterator iterator = this.markupSettings.values().iterator();
243 MarkupSetting mSetting = null;
244 while ( iterator.hasNext() ){
245 mSetting = (MarkupSetting)iterator.next();
246 if ( mSetting.applyToAllSite()
247 || mSetting.containSite(siteId) ){
248 result.add(mSetting);
249 }
250 }
251 return result.iterator();
252 }
253
254
260 public Iterator getMarkupSettings(String type){
261 HashSet result = new HashSet ();
262 Iterator iterator = this.markupSettings.values().iterator();
263 MarkupSetting mSetting = null;
264 while ( iterator.hasNext() ){
265 mSetting = (MarkupSetting)iterator.next();
266 if ( mSetting.getSettingType().equals(type) ){
267 result.add(mSetting);
268 }
269 }
270 return result.iterator();
271 }
272
273
278 public MarkupSetting getMarkupSetting(int id){
279 return (MarkupSetting)this.markupSettings.get(new Integer (id));
280 }
281
282
287 public void saveMarkupSetting(MarkupSetting markupSetting)
288 throws JahiaException {
289 if ( markupSetting == null ){
290 return;
291 }
292 MarkupSettingPersistence.getInstance()
293 .createMarkupSetting(markupSetting);
294 this.markupSettings.put(new Integer (markupSetting.getSettingId()),markupSetting);
295 }
296
297
302 public void removeMarkupSetting(int id)
303 throws JahiaException {
304 MarkupSetting mSetting = (MarkupSetting)this.markupSettings.get(new Integer (id));
305 if ( mSetting != null ){
306 MarkupSettingPersistence.getInstance().removeMarkupSetting(mSetting);
307 }
308 this.markupSettings.remove(new Integer (mSetting.getSettingId()));
309 }
310
311
317 public Vector getHtmlDOMVisitors(int siteId)
318 throws JahiaException {
319 Vector v = new Vector ();
320 JahiaSite site = ServicesRegistry.getInstance()
321 .getJahiaSitesService().getSite(siteId);
322 if ( site.getHtmlMarkupFiltering()==1 ){
323 RemoveUnwantedMarkupVisitor visitor
324 = new RemoveUnwantedMarkupVisitor();
325 visitor.init(siteId);
326 v.add(visitor);
327 }
328 return v;
329 }
330
331
338 public EngineMessages checkTextParsingErrors(String value){
339 EngineMessages resultMessages = new EngineMessages();
340 if ( value != null && value.indexOf(TidyHtmlParser.TIDYERRORS_TAG) != -1 ){
341 String errorMsg = value.substring(value.indexOf(TidyHtmlParser.TIDYERRORS_TAG)
342 +TidyHtmlParser.TIDYERRORS_TAG.length()+1,
343 value.length()-TidyHtmlParser.TIDYERRORS_TAG.length()-3);
344 EngineMessage errorMessage = new EngineMessage("org.jahia.data.HtmlParser.htmlParserError",
345 new String (FormDataManager.getInstance().formEncode(errorMsg)));
346 resultMessages.add("htmlParser", errorMessage);
347 } else {
348 FormDataManager.getInstance().checkIntegrity(value,resultMessages);
349 }
350 return resultMessages;
351 }
352
353
358 private HtmlParser loadHtmlParser() {
359 HtmlParser parser = null;
360 BeanFactory bf = org.jahia.bin.Jahia.getConfigBeanFactory();
361 if ( bf == null ){
362 return null;
363 }
364 JahiaConfig jahiaConfig = (JahiaConfig)bf.getBean("jahiaConfigBean");
365 String className = jahiaConfig.getProperty("org.jahia.services.htmlparser.HtmlParser");
366 if (className != null) {
367 try {
368 Class c = Class.forName(className);
369 parser = (HtmlParser) c.newInstance();
370 if ( parser != null ){
371 parser.init(this);
372 }
373 return parser;
374 } catch (ClassNotFoundException cnfe) {
375 logger.debug(cnfe);
376 } catch (InstantiationException ie) {
377 logger.debug(ie);
378 } catch (IllegalAccessException iae) {
379 logger.debug(iae);
380 }
381 }
382 return null;
383 }
384
385 }
386
387 |
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