Handle the possible cases where the data.litteral is all uppercase, all...

Handle the possible cases where the data.litteral is all uppercase, all lowercase or all titlecase. Then it is not possible to distinguish between family name and first name.

www/src/doicontroller.js

@@ -180,12 +180,23 @@ function createCitation(data) {
                                         if (obj.given) {
                                           result.push(obj.family + ' ' + obj.given);
                                         } else {
-                                          // we have the first name followed by the Sir name
-                                          // flip them
-                                          var familleRegExp =  new RegExp(/\s([^a-z]+$)/);
-                                          var prenomRegExp = new RegExp(/^(.[^A-Z]+)+\b/);
                                           
-                                          result.push(familleRegExp.exec(obj.literal)[1] + " " + prenomRegExp.exec(obj.literal)[0].trim());
+                                          // cells of data.authors contains First Name FAMILY NAME most of the time. 
+                                          // 1 - detect the words in UPPERCASE as FAMILY name
+                                          // 2 - detect the words in LOWERcase except first letter which can optionally be uppercase. 
+                                          // 3 - flip them
+                                          var familyRegExp =  new RegExp(/\s([^a-z]+$)/);                                          
+                                          var firstNameRegExp = new RegExp(/^(.[^A-Z]+)+\b/);
+                                          
+                                          var familyName = familyRegExp.exec(obj.literal);
+                                          var firstName = firstNameRegExp.exec(obj.literal);
+                                          
+                                          // Sometime all words are uppercase or lowercase or uppercase for the first letter only. In this case we can not distinguish between family name and firstname. => string unchanged
+                                          if (!familyName || !firstName ){
+                                            result.push(obj.literal);
+                                          } else {
+                                            result.push(familyName[1] + " " + firstName[0].trim());  
+                                          }                                         
                                         } 
                                       },[]);
   var authorString = _.join(authorList,'; ');