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16 package com.blandware.atleap.webapp.action.core.contentFieldValue;
17
18 import com.blandware.atleap.common.Constants;
19 import com.blandware.atleap.common.parsers.html.HTMLPlainTextExtractor;
20 import com.blandware.atleap.common.util.ConvertUtil;
21 import com.blandware.atleap.model.core.BaseObject;
22 import com.blandware.atleap.model.core.ContentField;
23 import com.blandware.atleap.model.core.ContentFieldValue;
24 import com.blandware.atleap.model.core.ContentPage;
25 import com.blandware.atleap.model.core.ContentResource;
26 import com.blandware.atleap.model.core.Layout;
27 import com.blandware.atleap.model.core.Localizable;
28 import com.blandware.atleap.model.core.Page;
29 import com.blandware.atleap.search.SearchManager;
30 import com.blandware.atleap.service.core.ContentFieldManager;
31 import com.blandware.atleap.service.exception.BeanAlreadyExistsException;
32 import com.blandware.atleap.webapp.action.core.BaseAction;
33 import com.blandware.atleap.webapp.form.core.ContentFieldValueForm;
34 import com.blandware.atleap.webapp.util.core.CacheUtil;
35 import com.blandware.atleap.webapp.util.core.MergeUtil;
36 import com.blandware.atleap.webapp.util.core.WebappConstants;
37 import com.blandware.atleap.webapp.util.core.WebappUtil;
38 import org.apache.commons.validator.GenericValidator;
39 import org.apache.struts.action.ActionForm;
40 import org.apache.struts.action.ActionForward;
41 import org.apache.struts.action.ActionMapping;
42 import org.apache.struts.action.ActionMessage;
43 import org.apache.struts.action.ActionMessages;
44 import org.springframework.orm.ObjectOptimisticLockingFailureException;
45
46 import javax.servlet.http.HttpServletRequest  ;
47 import javax.servlet.http.HttpServletResponse ;
48 import java.io.ByteArrayInputStream ;
49 import java.util.ArrayList ;
50 import java.util.HashMap ;
51 import java.util.HashSet ;
52 import java.util.Iterator ;
53 import java.util.List ;
54 import java.util.Map ;
55 import java.util.Set ;
56
57
84 public final class CreateOrUpdateContentFieldValueAction extends BaseAction {
85
94 public ActionForward execute(ActionMapping mapping, ActionForm form,
95 HttpServletRequest request, HttpServletResponse response) throws Exception {
96
97 ContentFieldValueForm contentFieldValueForm = (ContentFieldValueForm) form;
98 Long contentFieldId = null;
99 if ( !GenericValidator.isBlankOrNull(contentFieldValueForm.getContentFieldId()) ) {
100 contentFieldId = Long.valueOf(contentFieldValueForm.getContentFieldId());
101 } else if ( request.getSession().getAttribute(WebappConstants.CONTENT_FIELD_ID_KEY) != null ) {
102 contentFieldId = (Long ) request.getSession().getAttribute(WebappConstants.CONTENT_FIELD_ID_KEY);
103 } else {
104 if ( log.isWarnEnabled() ) {
105 log.warn("Missing content field ID. Returning to index...");
106 }
107 return mapping.findForward("admin");
108 }
109
110 request.getSession().setAttribute(WebappConstants.CONTENT_FIELD_ID_KEY, contentFieldId);
111
112 if ( !isCancelled(request) && request.getSession().getAttribute(WebappConstants.CONTENT_FIELD_VALUE_SUBMITTED_ACTION_KEY) == null ) {
113
114 if ( contentFieldValueForm.getIdMap() == null || contentFieldValueForm.getIdMap().isEmpty() ) {
115 if ( log.isWarnEnabled() ) {
116 log.warn("Missing content field value ID. Returning to list");
117 }
118 return mapping.findForward("listContentFieldValues");
119 }
120
121 request.getSession().setAttribute(WebappConstants.CONTENT_FIELD_VALUE_SUBMITTED_ACTION_KEY, "update");
122
123 ContentFieldManager contentFieldManager = (ContentFieldManager) getBean(Constants.CONTENT_FIELD_MANAGER_BEAN);
124 List existentCFVLocales = new ArrayList ();
125 Map alreadyUpdatedValues = new HashMap ();
126
127 ContentField contentField = contentFieldManager.retrieveContentField(contentFieldId);
128 if ( contentField == null ) {
129 ActionMessages errors = new ActionMessages();
131 errors.add("contentFieldNotFound", new ActionMessage("core.contentField.errors.notFound"));
132 saveErrors(request, errors);
133 return mapping.findForward("listContentFields");
134 }
135
136 for ( Iterator i = contentFieldValueForm.getIdMap().keySet().iterator(); i.hasNext(); ) {
137 String localeIdentifier = (String ) i.next();
138 Long cfvId = Long.valueOf((String ) contentFieldValueForm.getId(localeIdentifier));
139
140 boolean existentCFV = cfvId.longValue() != -1;
142 ContentFieldValue contentFieldValue = null;
143
144 if ( existentCFV ) {
145 contentFieldValue = contentFieldManager.retrieveContentFieldValue(cfvId);
146 }
147
148 if ( contentFieldValue == null && !GenericValidator.isBlankOrNull((String ) contentFieldValueForm.getValue(localeIdentifier)) ) {
149 contentFieldValue = new ContentFieldValue();
152 existentCFV = false;
153 }
154
155 if ( contentFieldValue != null ) {
156 String value = (String ) contentFieldValueForm.getValue(localeIdentifier);
157 String newValue = null;
158
159 if ( contentField.getType() == ContentField.LINE_TYPE ) {
160 newValue = contentFieldValue.getSimpleValue();
161 contentFieldValue.setSimpleValue(value);
162 } else {
163 newValue = ConvertUtil.convertToString(contentFieldValue.getValue());
164 contentFieldValue.setValue(ConvertUtil.convertToByteArray(value));
165 if ( contentField.getType() == ContentField.HTML_TYPE ) {
166 HTMLPlainTextExtractor extractor = new HTMLPlainTextExtractor();
168 Set refs = new HashSet (extractor.extractAllRefs(new ByteArrayInputStream (ConvertUtil.convertToByteArray(value)), Constants.DEFAULT_ENCODING));
169
170 List linkedPages = new ArrayList ();
171 List linkedResources = new ArrayList ();
172 for ( Iterator j = refs.iterator(); j.hasNext(); ) {
173 String ref = (String ) j.next();
174 BaseObject refObj = WebappUtil.lookupObject(ref, request.getSession().getServletContext(), request.getContextPath(), request);
175 if ( refObj != null ) {
176 if ( refObj instanceof ContentResource ) {
177 linkedResources.add(refObj);
178 } else if ( refObj instanceof Page ) {
179 linkedPages.add(refObj);
180 }
181 }
182 }
183
184 contentFieldValue.setLinkedResources(linkedResources);
185 contentFieldValue.setLinkedPages(linkedPages);
186 }
187 }
188
189 contentFieldValue.setVersion(Long.valueOf((String ) contentFieldValueForm.getVersion(localeIdentifier)));
190
191 try {
192
193 if ( existentCFV ) {
194 contentFieldManager.updateContentFieldValue(contentFieldValue, contentFieldId, localeIdentifier);
195 } else {
196 contentFieldManager.createContentFieldValue(contentFieldValue, contentFieldId, localeIdentifier);
197 }
198
199 CacheUtil cacheUtil = CacheUtil.getInstance(request);
201 cacheUtil.flushFieldIndices();
202 SearchManager searchManager = SearchManager.getInstance(request.getSession().getServletContext());
203
204 Localizable owner = contentField.getOwner();
205 if ( owner instanceof Layout ) {
206 Layout layout = (Layout) owner;
207 cacheUtil.flushLayoutFieldValueCache(layout.getDefinition());
208
209 List contentPages = layout.getContentPages();
212 for ( int j = 0; j < contentPages.size(); j++ ) {
213 ContentPage contentPage = (ContentPage) contentPages.get(j);
214 searchManager.reIndexPage(contentPage, request);
215 cacheUtil.updateContentPageLastModifiedInCache(contentPage.getUri());
216 }
217
218 } else if ( owner instanceof Page ) {
219 Page page = (Page) owner;
220 CacheUtil.CFVData cfvData = new CacheUtil.CFVData(value, contentFieldId, contentField.getType(), contentFieldValue.getId());
221 cacheUtil.putPageFieldValueInCache(cfvData, page.getUri(), contentField.getIdentifier(), localeIdentifier);
222 searchManager.reIndexPage(page, request);
223 if ( page instanceof ContentPage ) {
224 cacheUtil.updateContentPageLastModifiedInCache(page.getUri());
225 }
226 }
227
228 } catch ( BeanAlreadyExistsException e ) {
229 existentCFVLocales.add(localeIdentifier);
230 } catch ( ObjectOptimisticLockingFailureException e ) {
231 String mergedValue = null;
232 if ( contentField.getType() == ContentField.HTML_TYPE ) {
233 mergedValue = MergeUtil.mergeHtml(value, newValue);
234 } else if ( contentField.getType() == ContentField.MULTILINE_TYPE ) {
235 mergedValue = MergeUtil.mergeText(value, newValue);
236 } else {
237 mergedValue = newValue;
238 }
239
240 alreadyUpdatedValues.put(localeIdentifier, mergedValue);
241 }
242 }
243 }
244
245 request.getSession().removeAttribute(WebappConstants.CONTENT_FIELD_VALUE_SUBMITTED_ACTION_KEY);
246
247 if ( !existentCFVLocales.isEmpty() || !alreadyUpdatedValues.isEmpty() ) {
248 ActionMessages errors = new ActionMessages();
249 if ( !existentCFVLocales.isEmpty() ) {
250 errors.add("existentCFV", new ActionMessage("core.contentFieldValue.errors.alreadyExists", ConvertUtil.convertListToString(existentCFVLocales, ", ")));
251 }
252 if ( !alreadyUpdatedValues.isEmpty() ) {
253 errors.add("alreadyUpdatedCFV", new ActionMessage("core.contentFieldValue.errors.updateFailed", ConvertUtil.convertListToString(new ArrayList (alreadyUpdatedValues.keySet()), ", ")));
254 }
255 saveErrors(request, errors);
256 request.setAttribute(WebappConstants.REDIRECT_URL_KEY, request.getSession().getAttribute(WebappConstants.REDIRECT_URL_KEY));
257 if ( !alreadyUpdatedValues.isEmpty() ) {
258 List selectedLocales = new ArrayList (alreadyUpdatedValues.keySet());
259 request.setAttribute(WebappConstants.CONTENT_FIELD_VALUE_SELECTED_LOCALES_KEY, selectedLocales);
260 request.setAttribute(WebappConstants.CONTENT_FIELD_VALUES_MERGED_KEY, alreadyUpdatedValues);
261 return mapping.findForward("callCreateOrUpdateContentFieldValue");
262 } else {
263 return mapping.findForward("listContentFieldValues");
264 }
265 }
266
267 }
268
269 String requestUrl = (String ) request.getSession().getAttribute(WebappConstants.REDIRECT_URL_KEY);
270 if ( !GenericValidator.isBlankOrNull(requestUrl) ) {
271 request.getSession().removeAttribute(WebappConstants.REDIRECT_URL_KEY);
272 return new ActionForward(requestUrl, true);
273 }
274
275 return mapping.findForward("listContentFieldValues");
276
277 }
278 }
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