From 728f7d2c71ed97a6ca6b372a860374f84396a526 Mon Sep 17 00:00:00 2001
From: Ahtisham Shahid <ahtisham300@gmail.com>
Date: Fri, 7 Feb 2020 16:07:21 +0500
Subject: [PATCH] Updated Trascript functionality

removed extras

fixed initial state of transcript

Fixed js tests

fixed js tests

created and fixed tests

Updated Trascript functionality

updated v name

fixed spacing
---
 .../xmodule/js/src/video/09_video_caption.js  | 32 +++++++++++++++++--
 .../tests/video/test_studio_video_module.py   | 16 ++++++++++
 2 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js b/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
index aa638cf938..af67bef637 100644
--- a/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
+++ b/common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
@@ -36,13 +36,15 @@
                 'previousLanguageMenuItem', 'nextLanguageMenuItem', 'handleCaptionToggle',
                 'showClosedCaptions', 'hideClosedCaptions', 'toggleClosedCaptions',
                 'updateCaptioningCookie', 'handleCaptioningCookie', 'handleTranscriptToggle',
-                'listenForDragDrop'
+                'listenForDragDrop', 'handleTranscriptCookie', 'updateTranscriptCookie'
             );
+
             this.state = state;
             this.state.videoCaption = this;
             this.renderElements();
             this.handleCaptioningCookie();
             this.listenForDragDrop();
+            this.handleTranscriptCookie();
 
             return $.Deferred().resolve().promise();
         };
@@ -1142,11 +1144,12 @@
             */
             toggle: function(event) {
                 event.preventDefault();
-
                 if (this.state.el.hasClass('closed')) {
                     this.hideCaptions(false, true, true);
+                    this.updateTranscriptCookie(true);
                 } else {
                     this.hideCaptions(true, true, true);
+                    this.updateTranscriptCookie(false);
                 }
             },
 
@@ -1232,6 +1235,31 @@
                     });
                 }
             },
+            handleTranscriptCookie: function() {
+                if ($.cookie('show_transcript') === null) {
+                    return;
+                }
+                if ($.cookie('show_transcript') !== 'false') {
+                    this.state.hideCaptions = false;
+                    // keep it going until turned off or in case of null initially change to true
+                    this.updateTranscriptCookie(true);
+                } else {
+                    this.state.hideCaptions = true;
+                }
+                this.hideCaptions(this.state.hideCaptions, true, true);
+            },
+            updateTranscriptCookie: function(showTranscript) {
+                if (showTranscript) {
+                    $.cookie('show_transcript', 'true', {
+                        expires: 3650,
+                        path: '/'
+                    });
+                } else {
+                    $.cookie('show_transcript', 'false', {
+                        path: '/'
+                    });
+                }
+            },
 
             listenForDragDrop: function() {
                 var captions = this.captionDisplayEl['0'];
diff --git a/common/test/acceptance/tests/video/test_studio_video_module.py b/common/test/acceptance/tests/video/test_studio_video_module.py
index e2e2abcd0a..0cbd37e374 100644
--- a/common/test/acceptance/tests/video/test_studio_video_module.py
+++ b/common/test/acceptance/tests/video/test_studio_video_module.py
@@ -288,6 +288,22 @@ class CMSVideoTest(CMSVideoBaseTest):
 
         self.assertTrue(self.video.is_captions_visible())
 
+    def test_transcript_state_is_saved_on_reload(self):
+        """
+        Scenario: Transcripts state is preserved
+        Given I have created a Video component with subtitles
+        And I have toggled off the transcript
+        After page reload transcript is already off
+        Then when I view the video it does show the captions
+        """
+        self._create_course_unit(subtitles=True)
+        self.video.click_player_button('transcript_button')
+        self.assertFalse(self.video.is_captions_visible())
+        self.video.click_player_button('transcript_button')
+        self.assertTrue(self.video.is_captions_visible())
+        self.browser.refresh()
+        self.assertTrue(self.video.is_captions_visible())
+
     def test_caption_line_focus(self):
         """
         Scenario: When enter key is pressed on a caption, an outline shows around it