1 files changed, 32 insertions, 1 deletions
diff --git a/app/assets/javascripts/lib/utils/url_utility.js b/app/assets/javascripts/lib/utils/url_utility.js
index e9c3fe0a406..7f6b212b5fc 100644
--- a/app/assets/javascripts/lib/utils/url_utility.js
+++ b/app/assets/javascripts/lib/utils/url_utility.js
@@ -16,7 +16,7 @@ function decodeUrlParameter(val) {
   return decodeURIComponent(val.replace(/\+/g, '%20'));
 }
 
-function cleanLeadingSeparator(path) {
+export function cleanLeadingSeparator(path) {
   return path.replace(PATH_SEPARATOR_LEADING_REGEX, '');
 }
 
@@ -73,6 +73,7 @@ export function getParameterValues(sParam, url = window.location) {
  * @param {String} url
  * @param {Object} options
  * @param {Boolean} options.spreadArrays - split array values into separate key/value-pairs
+ * @param {Boolean} options.sort - alphabetically sort params in the returned url (in asc order, i.e., a-z)
  */
 export function mergeUrlParams(params, url, options = {}) {
   const { spreadArrays = false, sort = false } = options;
@@ -255,6 +256,15 @@ export function getBaseURL() {
 }
 
 /**
+ * Takes a URL and returns content from the start until the final '/'
+ *
+ * @param {String} url - full url, including protocol and host
+ */
+export function stripFinalUrlSegment(url) {
+  return new URL('.', url).href;
+}
+
+/**
  * Returns true if url is an absolute URL
  *
  * @param {String} url
@@ -434,3 +444,24 @@ export function getHTTPProtocol(url) {
   const protocol = url.split(':');
   return protocol.length > 1 ? protocol[0] : undefined;
 }
+
+/**
+ * Strips the filename from the given path by removing every non-slash character from the end of the
+ * passed parameter.
+ * @param {string} path
+ */
+export function stripPathTail(path = '') {
+  return path.replace(/[^/]+$/, '');
+}
+
+export function getURLOrigin(url) {
+  if (!url) {
+    return window.location.origin;
+  }
+
+  try {
+    return new URL(url).origin;
+  } catch (e) {
+    return null;
+  }
+}