fix language keyword

process/Keyword_lib/process.js

@@ -265,4 +265,47 @@ KeywordAttribute.prototype.getValue = function(pKeyId)
                           .buildSql("select " + this.dbField + " from AB_KEYWORD_ENTRY join AB_KEYWORD_ATTRIBUTERELATION on AB_KEYWORD_ENTRY.AB_KEYWORD_ENTRYID = AB_KEYWORD_ATTRIBUTERELATION.AB_KEYWORD_ENTRY_ID");
 
     return db.cell(sql);
-}
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+}
+
+/**
+ * provides methods for interactions with the sepcial-keywords "LANGUAGE"
+ * 
+ * @class
+ */
+function LanguageKeywordUtils(){}
+
+/**
+* resolves Languagecode into the latin name
+* 
+* @param {String} pDbFieldName name fo the database field where the ISO3-value is stored
+* @param {String} [pLocale=current client language] specifies the locale for translating the title; can be false if nothing shalle be translated
+* 
+* @return {String} a SQL-expression (case-when-statement)
+*/
+LanguageKeywordUtils.getResolvedTitleSqlPart = function(pDbFieldName, pLocale)
+{
+    var data = LanguageData.getData();
+    var resSql = SqlUtils.getResolvingCaseWhen(data, pDbFieldName, pLocale);
+    return db.translateStatement(resSql);
+};
+
+/**
+ * returns a specific name (translated) - this is normally the view-value of a language
+ * 
+ * @param {String} key id value of the language where the view-value shall be searched
+ * @param {String} [locale=locale depending on current client/servercontext] Language-value for translations
+ *
+ * @return {String} representation of the translated name 
+ * 
+ */
+LanguageKeywordUtils.getViewValue = function(key, locale)
+{
+    if (!key)
+        return "";
+    
+    var languageMap = LanguageData.getIso3Map(locale);
+    var title = languageMap[key];
+    if (title == undefined)
+        return "";
+    return title;
+};
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