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fix: workaround for online translations using freemarker template models

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This commit is contained in:
Georgy Litvinov 2021-10-20 23:30:53 +02:00
parent 9d4d29b653
commit 95d559712f
2 changed files with 35 additions and 2 deletions
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3
api/src/main/java/edu/cornell/mannlib/vitro/webapp/i18n/I18nBundle.java
View file

@ -25,7 +25,7 @@ public class I18nBundle {
private static final Log log = LogFactory.getLog(I18nBundle.class);
private static final String startSep = "\u25a4";
private static final String endSep = "\u25a5";
private static final String intSep = "\u25a6";
public static final String intSep = "\u25a6";
private static final String MESSAGE_BUNDLE_NOT_FOUND = "Text bundle ''{0}'' not found.";
private static final String MESSAGE_KEY_NOT_FOUND = "Text bundle ''{0}'' has no text for ''{1}''";
@ -91,6 +91,7 @@ public class I18nBundle {
for (int i = 0; i < parameters.length; i++) {
separatedArgs += parameters[i] + intSep;
}
return startSep + key + intSep + textString + intSep + separatedArgs + message + endSep;
} else {
return message;

34
api/src/main/java/edu/cornell/mannlib/vitro/webapp/i18n/freemarker/I18nStringTemplateModel.java
View file

@ -3,11 +3,15 @@
package edu.cornell.mannlib.vitro.webapp.i18n.freemarker;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import edu.cornell.mannlib.vitro.webapp.i18n.I18nBundle;
import edu.cornell.mannlib.vitro.webapp.utils.developer.DeveloperSettings;
import edu.cornell.mannlib.vitro.webapp.utils.developer.Key;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateModelException;
@ -65,7 +69,11 @@ public class I18nStringTemplateModel implements TemplateMethodModelEx,
.get(i));
}
try {
return MessageFormat.format(textString, unwrappedArgs);
if(isOnlineTranslationsEnabled()) {
return getOnlineTranslationsFormattedMessage(textString, unwrappedArgs);
} else {
return MessageFormat.format(textString, unwrappedArgs);
}
} catch (Exception e) {
String message = "Can't format '" + key + "' from bundle '"
+ bundleName + "', wrong argument types: " + args
@ -76,4 +84,28 @@ public class I18nStringTemplateModel implements TemplateMethodModelEx,
}
}
/**
* Splits preProcessed string, formats message with arguments, lists arguments before message
* and combines preProcessed string back to be used with online translations.
* Substitutes arguments in message which is a part of preProcessed string
* @param preProcessed String "startSep + key + intSep + textString + intSep + message + endSep"
* @param arguments that should be listed before message and substituted in the message itself
* @return
*/
private String getOnlineTranslationsFormattedMessage(String preProcessed, Object[] unwrappedArgs) {
String[] parts = preProcessed.split(I18nBundle.intSep);
final int messageIndex = parts.length -1;
String message = MessageFormat.format(parts[messageIndex], unwrappedArgs);
String[] arguments = Arrays.copyOf(unwrappedArgs, unwrappedArgs.length, String[].class);
parts[messageIndex] = "";
String result = String.join(I18nBundle.intSep, parts) +
String.join(I18nBundle.intSep, arguments) +
I18nBundle.intSep + message ;
return result;
}
private static boolean isOnlineTranslationsEnabled() {
return DeveloperSettings.getInstance().getBoolean(Key.I18N_ONLINE_TRANSLATION);
}
}