use translated version of subject if available

1 files changed, 26 insertions, 0 deletions

diff --git a/src/main/java/de/pixart/messenger/xml/Element.java b/src/main/java/de/pixart/messenger/xml/Element.java
index 7ed08a483..13f5125ed 100644
--- a/src/main/java/de/pixart/messenger/xml/Element.java
+++ b/src/main/java/de/pixart/messenger/xml/Element.java
@@ -1,10 +1,13 @@
 package de.pixart.messenger.xml;
 
+import android.support.annotation.NonNull;
 import android.util.Log;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.Hashtable;
 import java.util.List;
+import java.util.Locale;
 
 import de.pixart.messenger.Config;
 import de.pixart.messenger.utils.XmlHelper;
@@ -67,6 +70,29 @@ public class Element {
         return element == null ? null : element.getContent();
     }
 
+    public String findInternationalizedChildContent(String name) {
+        return findInternationalizedChildContent(name, Locale.getDefault().getLanguage());
+    }
+
+    public String findInternationalizedChildContent(String name, @NonNull String language) {
+        HashMap<String, String> contents = new HashMap<>();
+        for (Element child : this.children) {
+            if (name.equals(child.getName())) {
+                String lang = child.getAttribute("xml:lang");
+                String content = child.getContent();
+                if (content != null) {
+                    if (language.equals(lang)) {
+                        return content;
+                    } else {
+                        contents.put(lang, content);
+                    }
+                }
+            }
+        }
+
+        return contents.get(null);
+    }
+
     public Element findChild(String name, String xmlns) {
         for (Element child : this.children) {
             if (name.equals(child.getName()) && xmlns.equals(child.getAttribute("xmlns"))) {