Merge pull request #1376 from pi-hole:deduplicate-js

Deduplicate js

scripts/pi-hole/js/auditlog.js

@@ -5,24 +5,11 @@
  *  This file is copyright under the latest version of the EUPL.
  *  Please see LICENSE file for your rights under this license. */
 
+/* global utils:false */
+
 // Define global variables
 var auditTimeout = null;
 
-// Credit: http://stackoverflow.com/questions/1787322/htmlspecialchars-equivalent-in-javascript/4835406#4835406
-function escapeHtml(text) {
-  var map = {
-    "&": "&",
-    "<": "&lt;",
-    ">": "&gt;",
-    '"': "&quot;",
-    "'": "&#039;"
-  };
-
-  return text.replace(/[&<>"']/g, function (m) {
-    return map[m];
-  });
-}
-
 function updateTopLists() {
   $.getJSON("api.php?topItems=audit", function (data) {
     if ("FTLnotrunning" in data) {
@@ -38,7 +25,7 @@ function updateTopLists() {
     for (domain in data.top_queries) {
       if (Object.prototype.hasOwnProperty.call(data.top_queries, domain)) {
         // Sanitize domain
-        domain = escapeHtml(domain);
+        domain = utils.escapeHtml(domain);
         url = '<a href="queries.php?domain=' + domain + '">' + domain + "</a>";
         domaintable.append(
           "<tr><td>" +
@@ -57,7 +44,7 @@ function updateTopLists() {
       if (Object.prototype.hasOwnProperty.call(data.top_ads, domain)) {
         var input = domain.split(" ");
         // Sanitize domain
-        var printdomain = escapeHtml(input[0]);
+        var printdomain = utils.escapeHtml(input[0]);
         if (input.length > 1) {
           url =
             '<a href="queries.php?domain=' +