Better encoding of collectionPath in the URL.

frontend/src/js/component/wb-collection-content.js

@@ -11,6 +11,10 @@ function unescapeName(name) {
     (_, $1) => ($1 === '\\\\' ? '\\' : String.fromCharCode(parseInt($1.substr(1), 8))));
 }
 
+function encodeURIComponentIncludingDots(s) {
+  return encodeURIComponent(s).replace('.', '%2E');
+}
+
 class WBCollectionContent extends Component {
   constructor(...args) {
     super(...args);
@@ -26,7 +30,7 @@ class WBCollectionContent extends Component {
   getUrl(params) {
     let res = '/collection-browse/' +
       ('uuid' in params ? params.uuid : this.props.uuid) + '/' +
-      encodeURIComponent('collectionPath' in params ? params.collectionPath : this.props.collectionPath) + '/' +
+      encodeURIComponentIncludingDots('collectionPath' in params ? params.collectionPath : this.props.collectionPath) + '/' +
       ('page' in params ? params.page : this.props.page);
     return res;
   }