From 983466b5060845ed5875f3f41b7d56281ad9ed8d Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Mon, 30 Jul 2018 09:54:42 +0200
Subject: [PATCH] MOBILE-2476 media: Fix embedded media download in iOS

---
 src/directives/external-content.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/directives/external-content.ts b/src/directives/external-content.ts
index 93a20ee76..160a59337 100644
--- a/src/directives/external-content.ts
+++ b/src/directives/external-content.ts
@@ -184,6 +184,12 @@ export class CoreExternalContentDirective implements AfterViewInit {
             }
 
             return promise.then((finalUrl) => {
+                if (finalUrl.match(/^https?:\/\//i)) {
+                    /* In iOS, if we use the same URL in embedded file and background download then the download only
+                       downloads a few bytes (cached ones). Add a hash to the URL so both URLs are different. */
+                    finalUrl = finalUrl + '#moodlemobile-embedded';
+                }
+
                 this.logger.debug('Using URL ' + finalUrl + ' for ' + url);
                 if (tagName === 'SOURCE') {
                     // The browser does not catch changes in SRC, we need to add a new source.