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1
16 package com.blandware.atleap.webapp.action.core.contentField;
17
18 import com.blandware.atleap.common.Constants;
19 import com.blandware.atleap.model.core.*;
20 import com.blandware.atleap.search.SearchManager;
21 import com.blandware.atleap.service.core.ContentFieldManager;
22 import com.blandware.atleap.webapp.action.core.BaseAction;
23 import com.blandware.atleap.webapp.form.ContentFieldForm;
24 import com.blandware.atleap.webapp.util.core.CacheUtil;
25 import com.blandware.atleap.webapp.util.core.WebappConstants;
26 import com.blandware.atleap.webapp.util.core.WebappUtil;
27 import org.apache.commons.validator.GenericValidator;
28 import org.apache.struts.action.ActionForm;
29 import org.apache.struts.action.ActionForward;
30 import org.apache.struts.action.ActionMapping;
31 import org.apache.struts.action.ActionMessage;
32 import org.apache.struts.action.ActionMessages;
33
34 import javax.servlet.http.HttpServletRequest  ;
35 import javax.servlet.http.HttpServletResponse ;
36 import java.util.List ;
37 import java.util.Set ;
38
39
59 public final class DeleteContentFieldAction extends BaseAction {
60
69 public ActionForward execute(ActionMapping mapping, ActionForm form,
70 HttpServletRequest request, HttpServletResponse response) throws Exception {
71
72 ContentFieldForm contentFieldForm = (ContentFieldForm) form;
73
74 Long ownerId = null;
75 if ( !GenericValidator.isBlankOrNull(contentFieldForm.getOwnerId()) ) {
76 ownerId = Long.valueOf(contentFieldForm.getOwnerId());
77 } else {
78 if ( log.isWarnEnabled() ) {
79 log.warn("Missing owner ID. Returning to index...");
80 }
81 return mapping.findForward("admin");
82 }
83
84 request.getSession().setAttribute(WebappConstants.OWNER_ID_KEY, ownerId);
85
86 Long contentFieldId = null;
87 if ( !GenericValidator.isBlankOrNull(contentFieldForm.getId()) ) {
88 contentFieldId = Long.valueOf(contentFieldForm.getId());
89 } else {
90 if ( log.isWarnEnabled() ) {
91 log.warn("Missing content field ID. Returning to list...");
92 }
93 return mapping.findForward("listContentFields");
94 }
95
96 ContentFieldManager contentFieldManager = (ContentFieldManager) getBean(Constants.CONTENT_FIELD_MANAGER_BEAN);
97 ContentField contentField = contentFieldManager.retrieveContentField(contentFieldId);
98
99 if ( contentField == null ) {
100 ActionMessages errors = new ActionMessages();
102 errors.add("contentFieldNotFound", new ActionMessage("core.contentField.errors.notFound"));
103 saveErrors(request, errors);
104 return mapping.findForward("listContentFields");
105 }
106
107 Localizable owner = contentField.getOwner();
108 if ( owner instanceof Layout && !request.isUserInRole("core-contentField-delete") ) {
109
110 String fieldIdentifier = contentField.getIdentifier();
111 int k = fieldIdentifier.indexOf('[');
112 String index = null;
113 if ( k != -1 ) {
114 index = fieldIdentifier.substring(k + 1, fieldIdentifier.indexOf(']', k));
115 fieldIdentifier = fieldIdentifier.substring(0, k);
116 contentFieldForm.setIdentifier(fieldIdentifier);
117 contentFieldForm.setIndex(index);
118 }
119
120 Set identifiers = WebappUtil.getOverridableFieldIdentifiers(owner, request);
121 boolean overridable = identifiers.contains(fieldIdentifier);
122
123 if ( !overridable && (index == null || index.equalsIgnoreCase("0")) ) {
124 ActionMessages errors = new ActionMessages();
125 errors.add("contentFieldCannotDelete", new ActionMessage("core.contentField.errors.unindexed.cannotDelete"));
126 saveErrors(request, errors);
127 return mapping.findForward("listContentFields");
128 }
129 }
130
131 if (owner instanceof ActionPage && !request.isUserInRole("core-contentField-delete")) {
134 Set identifiers = WebappUtil.getOverridableFieldIdentifiers(owner, request);
135 String identifier = contentField.getIdentifierWithoutIndex();
136 boolean canDelete = identifiers != null && !identifiers.isEmpty() && identifiers.contains(identifier);
137 if (!canDelete) {
138 ActionMessages errors = new ActionMessages();
139 errors.add("contentFieldCannotDelete", new ActionMessage("core.contentField.errors.actionPageField.cannotDelete"));
140 saveErrors(request, errors);
141 return mapping.findForward("listContentFields");
142 }
143 }
144
145 contentFieldManager.deleteContentField(contentFieldId);
146
147 CacheUtil cacheUtil = CacheUtil.getInstance(request);
149 cacheUtil.flushFieldIndices();
150
151 SearchManager searchManager = SearchManager.getInstance(request.getSession().getServletContext());
153 if ( owner instanceof Layout ) {
154 Layout layout = (Layout) owner;
155
156 List contentPages = layout.getContentPages();
158 for ( int i = 0; i < contentPages.size(); i++ ) {
159 ContentPage contentPage = (ContentPage) contentPages.get(i);
160 cacheUtil.updateContentPageLastModifiedInCache(contentPage.getUri());
161 searchManager.reIndexPage(contentPage, request);
162 }
163 cacheUtil.flushLayoutFieldValueCache(layout.getDefinition());
164
165 } else if ( owner instanceof Page ) {
166 Page page = (Page) owner;
167 searchManager.reIndexPage(page, request);
168 cacheUtil.flushPageFieldValueCache(page.getUri());
169 if ( owner instanceof ContentPage ) {
170 cacheUtil.updateContentPageLastModifiedInCache(page.getUri());
171 }
172 }
173
174 request.getSession().setAttribute(WebappConstants.OWNER_ID_KEY, ownerId);
175 return mapping.findForward("listContentFields");
176 }
177 } |
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