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1 package org.jahia.views.engines.versioning.revisionsdetail.actions;
2
3 import java.io.IOException  ;
4 import java.util.ArrayList ;
5 import java.util.Properties ;
6 import java.util.Set ;
7
8 import javax.servlet.ServletException ;
9 import javax.servlet.http.HttpServletRequest ;
10 import javax.servlet.http.HttpServletResponse ;
11 import javax.swing.JTree ;
12 import javax.swing.tree.DefaultMutableTreeNode ;
13
14 import org.apache.struts.action.ActionForm;
15 import org.apache.struts.action.ActionForward;
16 import org.apache.struts.action.ActionMapping;
17 import org.apache.struts.action.ActionMessage;
18 import org.apache.struts.action.ActionMessages;
19
20 import org.jahia.content.ContentObject;
21 import org.jahia.data.fields.JahiaField;
22 import org.jahia.data.fields.LoadFlags;
23 import org.jahia.exceptions.JahiaException;
24 import org.jahia.params.ParamBean;
25 import org.jahia.registries.ServicesRegistry;
26 import org.jahia.services.fields.ContentField;
27 import org.jahia.services.version.ContentObjectEntryState;
28 import org.jahia.services.version.EntryLoadRequest;
29 import org.jahia.services.version.RevisionEntry;
30 import org.jahia.services.version.RevisionEntrySet;
31 import org.jahia.utils.GUITreeTools;
32 import org.jahia.utils.LanguageCodeConverters;
33 import org.jahia.utils.textdiff.HunkTextDiffVisitor;
34 import org.jahia.views.engines.JahiaEngineButtonsHelper;
35 import org.jahia.views.engines.JahiaEngineCommonData;
36 import org.jahia.views.engines.JahiaEngineViewHelper;
37 import org.jahia.content.JahiaObject;
38
39
48 public class RevisionEntrySetDetailAction extends org.apache.struts.actions.DispatchAction {
49
50 private static org.apache.log4j.Logger logger =
51 org.apache.log4j.Logger.getLogger(RevisionEntrySetDetailAction.class);
52
53 private static final String ENGINE_TITLE = "Revisions Detail";
54
55 private static final String ENGINE_VIEW_HELPER =
56 RevisionEntrySetDetailAction.class + " ENGINE_VIEW_HELPER";
57
58 public static final String ENGINE_VIEW_HELPER_SESSION_ATTRIBUTE
59 = RevisionEntrySetDetailAction.class + "_"
60 + JahiaEngineViewHelper.ENGINE_VIEW_HELPER;
61
62 public static final String REVISIONS_TREE =
63 RevisionEntrySetDetailAction.class + "_RevisionTree";
64
65 public static final String REVISIONENTRYSET =
66 RevisionEntrySetDetailAction.class + "_RevisionEntrySet";
67
68 public static final String REVISIONENTRY =
69 RevisionEntrySetDetailAction.class + "_RevisionEntry";
70
71 public static final String ACTION_URL_REQUEST_ATTRIBUTE = "ActionURL";
72
73
79 private void init(ActionMapping mapping, HttpServletRequest request)
80 throws JahiaException {
81
82 try {
83
84 String engineView = request.getParameter ("engineview");
86 String reloaded = request.getParameter("reloaded");
87
88 JTree tree = null;
89 RevisionEntrySet revisionEntrySet = null;
90 ArrayList flatRevisionsList = null;
91
92 JahiaEngineViewHelper engineViewHelper = null;
94 if ( engineView != null && !"yes".equals(reloaded) ){
95 try {
97 engineViewHelper =
98 (JahiaEngineViewHelper)request.getSession()
99 .getAttribute(ENGINE_VIEW_HELPER);
100 tree = (JTree )request.getSession()
101 .getAttribute(REVISIONS_TREE);
102 revisionEntrySet = (RevisionEntrySet)request.getSession()
103 .getAttribute(REVISIONENTRYSET);
104 }catch(Throwable t){
105 }
106 }
107 if ( tree == null ){
108 tree = (JTree )request.getAttribute(REVISIONS_TREE);
110 revisionEntrySet = (RevisionEntrySet)request
111 .getAttribute(REVISIONENTRYSET);
112 request.getSession().setAttribute(REVISIONS_TREE,tree);
114 request.getSession().setAttribute(REVISIONENTRYSET,revisionEntrySet);
115 }
116
117 GUITreeTools.updateGUITree(tree,request);
118
119 if ( tree != null ){
120 DefaultMutableTreeNode rootNode =
121 (DefaultMutableTreeNode )tree.getModel().getRoot();
122 if ( rootNode != null ){
123 flatRevisionsList = GUITreeTools.getFlatTree(tree,rootNode);
124 }
125 }
126
127 request.setAttribute("flatRevisionsList",flatRevisionsList);
129
130 JahiaEngineCommonData engineCommonData =
132 new JahiaEngineCommonData(request);
133 engineCommonData.setEngineTitle(ENGINE_TITLE);
134
135 JahiaEngineButtonsHelper jahiaEngineButtonsHelper =
137 new JahiaEngineButtonsHelper();
138 jahiaEngineButtonsHelper.addOkButton();
139 jahiaEngineButtonsHelper.addCancelButton();
140
141 request.setAttribute(JahiaEngineButtonsHelper.JAHIA_ENGINE_BUTTONS_HELPER,
142 jahiaEngineButtonsHelper);
143
144 if ( engineViewHelper == null ){
145 engineViewHelper =
147 new JahiaEngineViewHelper(engineCommonData);
148
149 request.getSession().setAttribute(ENGINE_VIEW_HELPER,
151 engineViewHelper);
152 }
153 request.setAttribute(JahiaEngineCommonData.JAHIA_ENGINE_COMMON_DATA,
154 engineCommonData);
155
156 request.setAttribute(ENGINE_VIEW_HELPER,
157 engineViewHelper);
158
159 request.setAttribute(REVISIONS_TREE,tree);
162 request.setAttribute(REVISIONENTRYSET,revisionEntrySet);
163
164 String actionURL = composeActionURL(engineCommonData.getParamBean(),
166 mapping.getPath(),null,null);
167 request.setAttribute(ACTION_URL_REQUEST_ATTRIBUTE,actionURL);
168 engineCommonData.setEngineURL(actionURL);
169
170 } catch ( Throwable t ){
171 logger.debug("Error occurred",t);
172 throw new JahiaException("Exception occured initializing engine's objects",
173 "Exception occured initializing engine's objects",
174 JahiaException.ENGINE_ERROR,
175 JahiaException.ENGINE_ERROR);
176 }
177 }
178
179
190 public ActionForward revisionsDetail(ActionMapping mapping,
191 ActionForm form,
192 HttpServletRequest request,
193 HttpServletResponse response)
194 throws IOException , ServletException {
195
196 ActionForward forward = mapping.findForward("revisionsDetail");
197 ActionMessages errors = new ActionMessages();
198 JahiaEngineViewHelper engineViewHelper = null;
199 JahiaEngineCommonData engineCommonData = null;
200
201 try {
202 init(mapping,request);
203 engineViewHelper = (JahiaEngineViewHelper)
204 request.getAttribute(ENGINE_VIEW_HELPER);
205 engineCommonData = (JahiaEngineCommonData)
206 request.getAttribute(JahiaEngineCommonData.JAHIA_ENGINE_COMMON_DATA);
207 ParamBean jParams = engineCommonData.getParamBean();
208
209 RevisionEntry revisionEntry = null;
211 String revisionEntryKey = request.getParameter("revisionEntry");
212 revisionEntry = RevisionEntry.getRevisionEntry(revisionEntryKey);
213 if ( revisionEntry != null ){
214 RevisionEntrySet revisionEntrySet = (RevisionEntrySet)
216 request.getAttribute(REVISIONENTRYSET);
217 if ( revisionEntrySet != null ){
218 ArrayList revisions = new ArrayList (revisionEntrySet.getRevisions());
219 int revIndex = revisions.indexOf(revisionEntry);
220 if ( revIndex != -1 ){
221 revisionEntry = (RevisionEntry)revisions.get(revIndex);
222 }
223 }
224 }
225
226 String oldValue = "";
227 String newValue = "";
228 boolean isStagingValue = false;
229
230 if ( revisionEntry != null ){
231 ContentObject contentObject = (ContentObject)
232 JahiaObject.getInstance(revisionEntry.getObjectKey());
233
234 Set stagingLangs = contentObject.getStagingLanguages(false,true);
235 isStagingValue = stagingLangs.contains(revisionEntry.getLanguageCode());
236
237 if ( contentObject instanceof ContentField ){
238 ContentField contentField = (ContentField)contentObject;
239 EntryLoadRequest loadRequest =
240 new EntryLoadRequest(revisionEntry.getEntryState());
241 loadRequest.setWithDeleted(true);
242 loadRequest.setWithMarkedForDeletion(true);
243
244 EntryLoadRequest jParamsLoadRequest =
245 jParams.getEntryLoadRequest();
246
247 JahiaField jahiaField =
249 ServicesRegistry.getInstance().getJahiaFieldService()
250 .contentFieldToJahiaField(contentField,loadRequest);
251 if ( jahiaField != null ){
252 jParams.setSubstituteEntryLoadRequest(loadRequest);
254 jahiaField.load(LoadFlags.ALL,jParams);
255 oldValue = jahiaField.getValue();
256 }
257
258 loadRequest =
260 new EntryLoadRequest(ContentObjectEntryState.WORKFLOW_STATE_START_STAGING,
261 0, new ArrayList ());
262 loadRequest.setWithDeleted(true);
263 loadRequest.setWithMarkedForDeletion(true);
264
265 loadRequest.getLocales().add(LanguageCodeConverters.languageCodeToLocale(revisionEntry.getLanguageCode()));
266 jahiaField =
267 ServicesRegistry.getInstance().getJahiaFieldService()
268 .contentFieldToJahiaField(contentField,loadRequest);
269 if ( jahiaField != null ){
270 jParams.setSubstituteEntryLoadRequest(loadRequest);
272 jahiaField.load(LoadFlags.ALL,jParams);
273 newValue = jahiaField.getValue();
274 }
275
276 jParams.setSubstituteEntryLoadRequest(jParamsLoadRequest);
278 }
279 }
280
281 HunkTextDiffVisitor hunkTextDiffV =
283 new HunkTextDiffVisitor(oldValue,newValue);
284 hunkTextDiffV.highLightDiff();
285
286 request.setAttribute("oldValue",hunkTextDiffV.getHighlightedOldText());
287 request.setAttribute("newValue",hunkTextDiffV.getHighlightedNewText());
288 request.setAttribute("mergedValue",hunkTextDiffV.getMergedDiffText());
289 request.setAttribute("isStagingValue",new Boolean (isStagingValue));
290 request.setAttribute(REVISIONENTRY,revisionEntry);
291
292 } catch ( Throwable t ){
293 logger.debug("Error occurred",t);
294 errors.add(ActionMessages.GLOBAL_MESSAGE,
295 new ActionMessage("Exception processing show restore version test result"));
296 }
297 request.setAttribute("engineView","revisionsDetail");
298 return continueForward(mapping,request,errors,forward);
299 }
300
309 private ActionForward continueForward(
310 ActionMapping mapping,
311 HttpServletRequest request,
312 ActionMessages errors,
313 ActionForward continueForward){
314
315 if(errors != null && !errors.isEmpty()){
316 saveErrors(request,errors);
317 return mapping.findForward("EnginesErrors");
318 }
319 return continueForward;
320 }
321
322
323
333 public static String composeActionURL(ParamBean jParams,
334 String strutsAction,
335 Properties properties,
336 String params)
337 throws JahiaException {
338 if ( properties == null ){
340 properties = new Properties ();
341 }
342 String url = jParams.composeStrutsUrl(strutsAction,properties,params);
343 return url;
344 }
345 }
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