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1
40 package org.jahia.engines.validation;
41
42 import java.util.HashMap  ;
43 import java.util.Iterator ;
44
45 import javax.servlet.http.HttpServletRequest ;
46
47 import org.apache.commons.beanutils.PropertyUtils;
48 import org.apache.commons.validator.Arg;
49 import org.apache.commons.validator.Field;
50 import org.apache.commons.validator.ValidatorAction;
51 import org.apache.log4j.Logger;
52 import org.apache.struts.action.ActionMessages;
53 import org.apache.struts.validator.FieldChecks;
54 import org.apache.struts.validator.Resources;
55 import org.jahia.bin.Jahia;
56 import org.jahia.engines.shared.JahiaPageEngineTempBean;
57 import org.jahia.engines.shared.Page_Field;
58 import org.jahia.exceptions.JahiaSessionExpirationException;
59 import org.jahia.params.ParamBean;
60 import org.jahia.services.sites.SiteLanguageSettings;
61
62
71 public class JahiaFieldChecks extends FieldChecks {
72
73 private static final Logger logger =
74 Logger.getLogger(JahiaFieldChecks.class);
75
76
79 public JahiaFieldChecks() {
80 super();
81 }
82
83
93 public static boolean validateMandatoryMLText(
94 Object bean,
95 ValidatorAction va,
96 Field field,
97 ActionMessages errors,
98 HttpServletRequest request) {
99
100 Arg mltProperty = field.getArg("mltProperty", 0);
101 Object value = getPropertyValue(bean,
102 mltProperty != null && "mltProperty".equals(mltProperty.getName())?
103 mltProperty.getKey() : field.getProperty());
104
105 if (!(value instanceof JahiaMltHelper)) {
106 if (value != null) {
107 logger.error(
108 "property value must be an JahiaMltHelper "
109 + field.getProperty());
110 }
111 return false;
112 } else {
113 JahiaMltHelper mltHelper = (JahiaMltHelper)value;
114 if (!isAllMandatoryLanguagesSet(mltHelper)) {
115 errors.add(
116 field.getKey(),
117 Resources.getActionMessage(request, va, field));
118 return false;
119 }
120 return true;
121 }
122 }
123
124
135 public static boolean validateMandatoryMLTextIfSet(
136 Object bean,
137 ValidatorAction va,
138 Field field,
139 ActionMessages errors,
140 HttpServletRequest request) {
141
142 Arg mltProperty = field.getArg("mltProperty", 0);
143 Object value = getPropertyValue(bean,
144 mltProperty != null && "mltProperty".equals(mltProperty.getName())?
145 mltProperty.getKey() : field.getProperty());
146
147 if (!(value instanceof JahiaMltHelper)) {
148 if (value != null) {
149 logger.error(
150 "property value must be an JahiaMltHelper "
151 + field.getProperty());
152 }
153 return false;
154 } else {
155 JahiaMltHelper mltHelper = (JahiaMltHelper)value;
156 String [] text = mltHelper.getText();
157 boolean allEmpty = true;
158 if (text != null) {
159 for (int i = 0; i < text.length && allEmpty; i++) {
160 if (text[i] != null && text[i].length() > 0) {
161 allEmpty = false;
162 }
163 }
164 }
165 if (!allEmpty && !isAllMandatoryLanguagesSet(mltHelper)) {
166 errors.add(
167 field.getKey(),
168 Resources.getActionMessage(request, va, field));
169 return false;
170 }
171 return true;
172 }
173 }
174
175
186 public static boolean validateMandatoryTitleIfLinkValid(Object bean,
187 ValidatorAction va, Field field, ActionMessages errors,
188 HttpServletRequest request) {
189 boolean fieldValid = false;
190 String value = (String ) getPropertyValue(bean, field.getProperty());
191 if (value != null) {
192 fieldValid = true;
193 } else {
194 ParamBean jParams = Jahia.getThreadParamBean();
195 HashMap pageBeans = null;
196 if (jParams != null) {
197 try {
198 pageBeans = (HashMap ) jParams.getSession().getAttribute(
199 "Page_Field.PageBeans");
200 } catch (JahiaSessionExpirationException e) {
201 logger.warn("Session expired - cannot validate", e);
202 }
203 }
204 if (pageBeans == null) {
205 pageBeans = new HashMap ();
206 }
207
208 JahiaPageEngineTempBean pageBean = (JahiaPageEngineTempBean) pageBeans
209 .get(field.getProperty());
210
211 if (pageBean == null || Page_Field.RESET_LINK.equals(pageBean.getOperation())) {
212 fieldValid = true;
213 }
214 }
215 return fieldValid;
216 }
217
218
228 public static boolean validateMaxLengthMLText(
229 Object bean,
230 ValidatorAction va,
231 Field field,
232 ActionMessages errors,
233 HttpServletRequest request) {
234
235 Arg mltProperty = field.getArg("mltProperty", 0);
236 Object value = getPropertyValue(bean,
237 mltProperty != null && "mltProperty".equals(mltProperty.getName())?
238 mltProperty.getKey() : field.getProperty());
239
240 if (!(value instanceof JahiaMltHelper)) {
241 if (value != null) {
242 logger.error(
243 "property value must be an JahiaMltHelper "
244 + field.getProperty());
245 }
246 return false;
247 } else {
248 JahiaMltHelper mltHelper = (JahiaMltHelper)value;
249
250 int maxLength = Integer.parseInt(field.getVarValue("maxlength"));
251 String [] texts = mltHelper.getText();
252 for (int i = 0; i < texts.length; i++) {
253 if (texts[i] != null && texts[i].length() > maxLength) {
254 errors.add(
255 field.getKey(),
256 Resources.getActionMessage(request, va, field));
257 return false;
258 }
259 }
260 return true;
261 }
262 }
263
264
274 public static boolean validateMinLengthMLText(
275 Object bean,
276 ValidatorAction va,
277 Field field,
278 ActionMessages errors,
279 HttpServletRequest request) {
280
281 Arg mltProperty = field.getArg("mltProperty", 0);
282 Object value = getPropertyValue(bean,
283 mltProperty != null && "mltProperty".equals(mltProperty.getName())?
284 mltProperty.getKey() : field.getProperty());
285
286 if (!(value instanceof JahiaMltHelper)) {
287 if (value != null) {
288 logger.error(
289 "property value must be an JahiaMltHelper "
290 + field.getProperty());
291 }
292 return false;
293 } else {
294 JahiaMltHelper mltHelper = (JahiaMltHelper)value;
295
296 int minLength = Integer.parseInt(field.getVarValue("minlength"));
297 String [] texts = mltHelper.getText();
298 for (int i = 0; i < texts.length; i++) {
299 if (texts[i] != null && texts[i].length() < minLength) {
300 errors.add(
301 field.getKey(),
302 Resources.getActionMessage(request, va, field));
303 return false;
304 }
305 }
306 return true;
307 }
308 }
309
310
316 public static boolean isAllMandatoryLanguagesSet(JahiaMltHelper mltHelper) {
317 String [] texts = mltHelper.getText();
318 String [] lang = mltHelper.getLanguage();
319
320 for (Iterator languageIterator = mltHelper.getLanguageSettings()
321 .listIterator(); languageIterator.hasNext();) {
322 SiteLanguageSettings siteLanguageSettings = (SiteLanguageSettings) languageIterator
323 .next();
324 if (siteLanguageSettings.isMandatory()) {
325 boolean found = false;
326 for (int i = 0; texts != null && i < texts.length && !found; i++) {
327 if (lang[i].equals("shared")
328 || lang[i].equals(siteLanguageSettings.getCode())) {
329 found = true;
330 if (texts[i] == null || texts[i].length() == 0) {
331 return false;
332 }
333 }
334 }
335 if (!found)
336 return false;
337 }
338 }
339 return true;
340 }
341
342
349 private static Object getPropertyValue(Object bean, String property) {
350 Object value = null;
351 try {
352 value = PropertyUtils.getProperty(bean, property);
353 } catch (Exception ex) {
354 logger.error("unable to get property value " + property, ex);
355 }
356 return value;
357 }
358
359 }
360 |
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