Display message when there are no search results

resources/library/search/Pixabay.wgs/index.html

@@ -38,7 +38,7 @@
         var searchLanguage = "en";
 
         // Language for the widget
-        var locale = "en";
+        var locale = locales["en"];
         
         // Fetch 960px images instead of the default 640px. However the API doesn't
         // provide size information in this case, so it is disabled by default.
@@ -176,7 +176,8 @@
             // Loop through our results, printing them to the page.
             var results = json.hits;
 
-            //TODO: display a message on page when there are zero results. Would require locales, ideally
+            if (results.length == 0)
+                $("<p>"+locale.no_result+"</p>").appendTo(contentDiv);
 
             for (var i = 0; i < results.length; i++) {
                 var result = results[i];

resources/library/search/Pixabay.wgs/locales/locales.js

@@ -38,7 +38,8 @@ var locales = {
 		'image_license_comm_reuse': 'Commercial reuse',
 		'image_license_modif': 'Modification',
 		'image_license_comm_modif': 'Commercial modification',
-		'disclaimer_title': 'Pixabay image search'
+		'disclaimer_title': 'Pixabay image search',
+        'no_result': 'No result'
 	},
 	'fr': {
 		'def_opts_val_size': 'Toutes',
@@ -79,6 +80,7 @@ var locales = {
 		'image_license_comm_reuse': 'Usage, distribution, commercial',
 		'image_license_modif': 'Usage, distribution, modification',
 		'image_license_comm_modif': 'Usage, distribution, modification, commercial',
-		'disclaimer_title': 'Recherche d\'images sur Pixabay'
+		'disclaimer_title': 'Recherche d\'images sur Pixabay',
+        'no_result': 'Aucun résultat'
 	}
 };