Merge lp:~dholbach/help-app/1456929 into lp:help-app

[Daniel Holbach]

change language specifiers like 'de-DE' into 'de'

change language specifiers like 'de-DE' into 'de'

[Ubuntu Phone Apps Jenkins Bot (ubuntu-phone-apps-jenkins-bot)]

PASSED: Continuous integration, rev:146
http://91.189.93.70:8080/job/help-app-ci/38/
Executed test runs:
    SUCCESS: http://91.189.93.70:8080/job/help-app-utopic-amd64-ci/38
    SUCCESS: http://91.189.93.70:8080/job/help-app-vivid-amd64-ci/40

Click here to trigger a rebuild:
http://91.189.93.70:8080/job/help-app-ci/38/rebuild

review: Approve (continuous-integration)

[lp:~dholbach/help-app/1456929]

147. By Daniel Holbach on 2015-06-03

try de-DE, then fall back to de, then fall back to en-us - thanks Christian Dywan for the review

[Daniel Holbach (dholbach)]

<kalikiana> dholbach: looking very good now!

review: Approve

[Ubuntu Phone Apps Jenkins Bot (ubuntu-phone-apps-jenkins-bot)]

PASSED: Continuous integration, rev:147
http://91.189.93.70:8080/job/help-app-ci/39/
Executed test runs:
    SUCCESS: http://91.189.93.70:8080/job/help-app-utopic-amd64-ci/39
    SUCCESS: http://91.189.93.70:8080/job/help-app-vivid-amd64-ci/41

Click here to trigger a rebuild:
http://91.189.93.70:8080/job/help-app-ci/39/rebuild

review: Approve (continuous-integration)

=== modified file 'static/index.html'
--- static/index.html	2015-03-19 13:22:42 +0000
+++ static/index.html	2015-06-03 11:06:32 +0000
@@ -86,8 +86,21 @@
             $.ajax({
                 url: "index." + language + ".html",
                   error: function(data){
-                      console.log("No translations for " + language + " available. Fall back to en-us.")
-                    language = "en-us";
+	            var langFlavour = language;
+	            // If the language doesn't have the specific flavour, try 
+	            // the general language instead, ie: turn "de-DE" into "de".
+	            language = language.slice(0, language.indexOf("-"));
+                    console.log("No translations for language flavour " + langFlavour + " available. "+
+				"Falling back to general language " + language + ".");
+		    $.ajax({
+	              url: "index." + language + ".html",
+		      error: function(data){
+                        console.log("No translations for language " + language + " available. "+
+			  	    "Falling back to en-us.");
+                        language = "en-us";
+		      },
+		      async: false
+		    })
                   },
                   async: false
             });