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IDEMPIERE-2297 Use browser default language instead of Client System's / based on patch from Nicolas Micoud (nmicoud)

This commit is contained in:
Carlos Ruiz 2014-11-05 16:26:33 -05:00
parent 1fabfda6d6
commit fad1554e3f
1 changed files with 46 additions and 13 deletions
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59
org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/panel/LoginPanel.java
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@ -189,19 +189,25 @@ public class LoginPanel extends Window implements EventListener<Event>
}
});
// Make the default language the language of client System
// TODO: possible improvement to check if the first default browser language is supported and default to it
// Executions.getCurrent().getHeader("accept-language");
String defaultLanguage = MClient.get(ctx, 0).getAD_Language();
for(int i = 0; i < lstLanguage.getItemCount(); i++)
{
Comboitem li = lstLanguage.getItemAtIndex(i);
if (li.getValue().equals(defaultLanguage))
{
lstLanguage.setSelectedIndex(i);
languageChanged(li.getLabel());
break;
}
// Make the default language the browser language; otherwise it will be the language of client System
List<String> browserLanguages = browserLanguages(Executions.getCurrent().getHeader("accept-language"));
String defaultSystemLanguage = MClient.get(ctx, 0).getAD_Language();
if (!browserLanguages.contains(defaultSystemLanguage))
browserLanguages.add(defaultSystemLanguage);
boolean found = false;
for (String browserLanguage : browserLanguages) {
for (int i = 0; i < lstLanguage.getItemCount(); i++) {
Comboitem li = lstLanguage.getItemAtIndex(i);
String lang = li.getValue();
if (lang.startsWith(browserLanguage)) {
lstLanguage.setSelectedIndex(i);
languageChanged(li.getLabel());
found = true;
break;
}
}
if (found)
break;
}
}
@ -654,4 +660,31 @@ public class LoginPanel extends Window implements EventListener<Event>
wndLogin.resetPassword(userId, users.size() == 0);
}
/** get default languages from the browser */
private List<String> browserLanguages(String header) {
List<String> arrstr = new ArrayList<String>();
for (String str : header.split(",")){
String[] arr = str.trim().replace("-", "_").split(";");
for (String s : arr){
s = s.trim();
if (!s.startsWith("q=")) {
if (s.contains("_") && s.length() == 5) {
String baselang = s.substring(0, 2).toLowerCase();
StringBuffer lang = new StringBuffer(baselang).append("_").append(s.substring(3).toUpperCase());
if (!arrstr.contains(lang.toString()))
arrstr.add(lang.toString());
if (!arrstr.contains(baselang))
arrstr.add(baselang);
} else {
if (s.length() == 2 && !arrstr.contains(s.toLowerCase()))
arrstr.add(s.toLowerCase());
}
}
}
}
return arrstr;
}
}