|
1
24 package org.ofbiz.content.webapp.ftl;
25
26 import java.io.IOException  ;
27 import java.io.Writer ;
28 import java.util.HashMap ;
29 import java.util.List ;
30 import java.util.Locale ;
31 import java.util.Map ;
32
33 import javax.servlet.http.HttpServletRequest ;
34
35 import org.ofbiz.base.util.Debug;
36 import org.ofbiz.base.util.GeneralException;
37 import org.ofbiz.base.util.UtilValidate;
38 import org.ofbiz.base.util.template.FreeMarkerWorker;
39 import org.ofbiz.content.content.ContentWorker;
40 import org.ofbiz.entity.GenericDelegator;
41 import org.ofbiz.entity.GenericValue;
42
43 import freemarker.core.Environment;
44 import freemarker.template.TemplateTransformModel;
45
46
56 public class WrapSubContentCacheTransform implements TemplateTransformModel {
57
58 public static final String module = WrapSubContentCacheTransform.class.getName();
59 public static final String [] upSaveKeyNames = {"globalNodeTrail"};
60 public static final String [] saveKeyNames = {"contentId", "subContentId", "subDataResourceTypeId", "mimeTypeId", "whenMap", "locale", "wrapTemplateId", "encloseWrapText", "nullThruDatesOnly"};
61
62
65 public static Object getWrappedObject(String varName, Environment env) {
66 return FreeMarkerWorker.getWrappedObject(varName, env);
67 }
68
69 public static String getArg(Map args, String key, Environment env) {
70 return FreeMarkerWorker.getArg(args, key, env);
71 }
72
73 public static String getArg(Map args, String key, Map ctx) {
74 return FreeMarkerWorker.getArg(args, key, ctx);
75 }
76
77 public Writer getWriter(final Writer out, Map args) {
78 final StringBuffer buf = new StringBuffer ();
79 final Environment env = Environment.getCurrentEnvironment();
80 Map envContext = (Map ) FreeMarkerWorker.getWrappedObject("context", env);
81 final Map templateCtx;
82 if (envContext == null) {
83 templateCtx = FreeMarkerWorker.createEnvironmentMap(env);
84 } else {
85 templateCtx = envContext;
86 }
87 final GenericDelegator delegator = (GenericDelegator) FreeMarkerWorker.getWrappedObject("delegator", env);
88 final HttpServletRequest request = (HttpServletRequest ) FreeMarkerWorker.getWrappedObject("request", env);
89 FreeMarkerWorker.getSiteParameters(request, templateCtx);
90 final Map savedValuesUp = new HashMap ();
91 FreeMarkerWorker.saveContextValues(templateCtx, upSaveKeyNames, savedValuesUp);
92 FreeMarkerWorker.overrideWithArgs(templateCtx, args);
94 final String wrapTemplateId = (String )templateCtx.get("wrapTemplateId");
96 final GenericValue userLogin = (GenericValue) FreeMarkerWorker.getWrappedObject("userLogin", env);
98 List trail = (List )templateCtx.get("globalNodeTrail");
99 String contentAssocPredicateId = (String )templateCtx.get("contentAssocPredicateId");
101 String strNullThruDatesOnly = (String )templateCtx.get("nullThruDatesOnly");
102 Boolean nullThruDatesOnly = (strNullThruDatesOnly != null && strNullThruDatesOnly.equalsIgnoreCase("true")) ? new Boolean (true) :new Boolean (false);
103 GenericValue val = null;
104 try {
105 val = ContentWorker.getCurrentContent(delegator, trail, userLogin, templateCtx, nullThruDatesOnly, contentAssocPredicateId);
106 } catch(GeneralException e) {
107 throw new RuntimeException ("Error getting current content. " + e.toString());
108 }
109 final GenericValue view = val;
111
112 String dataResourceId = null;
113 try {
114 dataResourceId = (String ) view.get("drDataResourceId");
115 } catch (Exception e) {
116 dataResourceId = (String ) view.get("dataResourceId");
117 }
118 String subContentIdSub = (String ) view.get("contentId");
119 String subDataResourceTypeId = (String )templateCtx.get("subDataResourceTypeId");
121 if (UtilValidate.isEmpty(subDataResourceTypeId)) {
122 try {
123 subDataResourceTypeId = (String ) view.get("drDataResourceTypeId");
124 } catch (Exception e) {
125 }
127 }
131 final Map savedValues = new HashMap ();
132 FreeMarkerWorker.saveContextValues(templateCtx, saveKeyNames, savedValues);
133 String mimeTypeId = ContentWorker.getMimeTypeId(delegator, view, templateCtx);
136 templateCtx.put("drDataResourceId", dataResourceId);
137 templateCtx.put("mimeTypeId", mimeTypeId);
138 templateCtx.put("dataResourceId", dataResourceId);
139 templateCtx.put("subContentIdSub", subContentIdSub);
140 templateCtx.put("subDataResourceTypeId", subDataResourceTypeId);
141 templateCtx.put("wrapTemplateId", null);
143 return new Writer (out) {
144
145 public void write(char cbuf[], int off, int len) {
146 buf.append(cbuf, off, len);
147 }
148
149 public void flush() throws IOException {
150 out.flush();
151 }
152
153 public void close() throws IOException {
154 FreeMarkerWorker.reloadValues(templateCtx, savedValues, env);
155 String wrappedContent = buf.toString();
157
158 if (UtilValidate.isNotEmpty(wrapTemplateId)) {
162 templateCtx.put("wrappedContent", wrappedContent);
163
164 Map templateRoot = null;
166 Map templateRootTemplate = (Map )templateCtx.get("templateRootTemplate");
167 if (templateRootTemplate == null) {
168 Map templateRootTmp = FreeMarkerWorker.createEnvironmentMap(env);
169 templateRoot = new HashMap (templateRootTmp);
170 templateCtx.put("templateRootTemplate", templateRootTmp);
171 } else {
172 templateRoot = new HashMap (templateRootTemplate);
173 }
174
175 templateRoot.put("context", templateCtx);
176
177 String mimeTypeId = (String )templateCtx.get("mimeTypeId");
178 Locale locale = null;
179 try {
180 ContentWorker.renderContentAsTextCache(delegator, wrapTemplateId, out, templateRoot, null, locale, mimeTypeId);
182 } catch (IOException e) {
184 Debug.logError(e, "Error rendering content" + e.getMessage(), module);
185 throw new IOException ("Error rendering content" + e.toString());
186 } catch (GeneralException e2) {
187 Debug.logError(e2, "Error rendering content" + e2.getMessage(), module);
188 throw new IOException ("Error rendering content" + e2.toString());
189 }
190
191 FreeMarkerWorker.reloadValues(templateCtx, savedValuesUp, env);
192 }
194 }
195 };
196 }
197 }
198 |
Popular Tags |
Java API By Example, From Geeks To Geeks.