Fix translation for imagery with a '.' in the id

(closes #4112)

modules/renderer/background_source.js

@@ -31,12 +31,14 @@ export function rendererBackgroundSource(data) {
 
 
     source.name = function() {
-        return t('imagery.' + source.id + '.name', { default: name });
+        var id_safe = source.id.replace('.', '<TX_DOT>');
+        return t('imagery.' + id_safe + '.name', { default: name });
     };
 
 
     source.description = function() {
-        return t('imagery.' + source.id + '.description', { default: description });
+        var id_safe = source.id.replace('.', '<TX_DOT>');
+        return t('imagery.' + id_safe + '.description', { default: description });
     };
 
 

modules/ui/attribution.js

@@ -44,7 +44,8 @@ export function uiAttribution(context) {
                 }
 
 
-                var terms_text = t('imagery.' + d.id + '.attribution.text',
+                var id_safe = d.id.replace('.', '<TX_DOT>');
+                var terms_text = t('imagery.' + id_safe + '.attribution.text',
                     { default: d.terms_text || d.id || d.name() }
                 );
 

modules/util/locale.js

@@ -25,7 +25,11 @@ export function addTranslation(id, value) {
 export function t(s, o, loc) {
     loc = loc || currentLocale;
 
-    var path = s.split('.').reverse();
+    var path = s
+        .split('.')
+        .map(function(s) { return s.replace('<TX_DOT>', '.'); })
+        .reverse();
+
     var rep = translations[loc];
 
     while (rep !== undefined && path.length) rep = rep[path.pop()];