From 8760f7d817537625b0cbb3a3581ecf2d56f74a14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Mon, 30 Mar 2015 10:57:26 +0200
Subject: [PATCH] FEATURE: don't show the 'download' link to anon when they
 can't even download the original image

---
 .../javascripts/discourse/lib/lightbox.js.es6 | 26 +++++++++----------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/app/assets/javascripts/discourse/lib/lightbox.js.es6 b/app/assets/javascripts/discourse/lib/lightbox.js.es6
index e45c1f56aa1..96630d05059 100644
--- a/app/assets/javascripts/discourse/lib/lightbox.js.es6
+++ b/app/assets/javascripts/discourse/lib/lightbox.js.es6
@@ -3,7 +3,7 @@ import loadScript from 'discourse/lib/load-script';
 export default function($elem) {
   $("a.lightbox", $elem).each(function(i, e) {
     loadScript("/javascripts/jquery.magnific-popup-min.js").then(function() {
-      var $e = $(e);
+      const $e = $(e);
       // do not lightbox spoiled images
       if ($e.parents(".spoiler").length > 0 || $e.parents(".spoiled").length > 0) { return; }
 
@@ -14,30 +14,30 @@ export default function($elem) {
         mainClass: "mfp-zoom-in",
 
         callbacks: {
-          open: function() {
-            var wrap = this.wrap,
-                img = this.currItem.img,
-                maxHeight = img.css("max-height");
+          open() {
+            const wrap = this.wrap,
+                  img = this.currItem.img,
+                  maxHeight = img.css("max-height");
 
             wrap.on("click.pinhandler", "img", function() {
               wrap.toggleClass("mfp-force-scrollbars");
               img.css("max-height", wrap.hasClass("mfp-force-scrollbars") ? "none" : maxHeight);
             });
           },
-          beforeClose: function() {
+          beforeClose() {
             this.wrap.off("click.pinhandler");
             this.wrap.removeClass("mfp-force-scrollbars");
           }
         },
 
         image: {
-          titleSrc: function(item) {
-            var href = item.el.data("download-href") || item.src;
-            return [
-              item.el.attr("title"),
-              $("span.informations", item.el).text().replace('x', '&times;'),
-              '<a class="image-source-link" href="' + href + '">' + I18n.t("lightbox.download") + '</a>'
-            ].join(' &middot; ');
+          titleSrc(item) {
+            const href = item.el.data("download-href") || item.src;
+            let src = [item.el.attr("title"), $("span.informations", item.el).text().replace('x', '&times;')];
+            if (!Discourse.SiteSettings.prevent_anons_from_downloading_files || Discourse.User.current()) {
+              src.push('<a class="image-source-link" href="' + href + '">' + I18n.t("lightbox.download") + '</a>');
+            }
+            return src.join(' &middot; ');
           }
         }