From 7290975873b033f93f5cf10ee3c1a42e28055678 Mon Sep 17 00:00:00 2001
From: Wim Brand <fornax@fornaxian.com>
Date: Sun, 2 Aug 2020 17:52:25 +0200
Subject: [PATCH] disable download button on blocked files

---
 res/include/script/file_viewer/Viewer.js      | 35 +++++++++++--------
 .../file_viewer/viewer_scripts/AbuseViewer.js | 10 +++++-
 res/include/style/layout.css                  | 10 ++++++
 3 files changed, 39 insertions(+), 16 deletions(-)

diff --git a/res/include/script/file_viewer/Viewer.js b/res/include/script/file_viewer/Viewer.js
index d161904..d1fbe20 100644
--- a/res/include/script/file_viewer/Viewer.js
+++ b/res/include/script/file_viewer/Viewer.js
@@ -7,12 +7,12 @@ function Viewer(type, viewToken, data) {
 	this.file           = null
 	this.title          = "" // Contains either the file name or list title
 	this.listId         = ""
-	this.viewToken      = ""
+	this.viewToken      = viewToken
 	this.isList         = false
 	this.isFile         = false
 	this.initialized    = false
+	this.viewerScript   = null
 
-	this.viewToken     = viewToken
 	this.toolbar       = new Toolbar(this)
 	this.detailsWindow = new DetailsWindow(this)
 	this.editWindow    = new EditWindow()
@@ -92,48 +92,53 @@ Viewer.prototype.setFile = function(file) {
 		)
 	}
 
+	// Clean up the previous viewer if possible
+	if (this.viewerScript !== null && typeof this.viewerScript.destroy === "function") {
+		this.viewerScript.destroy()
+	}
+
 	// Clear the canvas
 	this.divFilepreview.innerHTML = ""
 
+	// This function can be used by the viewer scripts to navigate to the next
+	// file when a songs has ended for example
 	let nextItem = () => {
 		if (this.listNavigator !== null) {
 			this.listNavigator.nextItem()
 		}
 	}
 
-	if (
-		file.abuse_type !== ""
-	) {
-		new AbuseViewer(this,file).render(this.divFilepreview)
-	}else if (
-		file.mime_type.startsWith("image")
-	) {
-		new ImageViewer(this, file).render(this.divFilepreview)
+	if (file.abuse_type !== "") {
+		this.viewerScript = new AbuseViewer(this,file)
+	}else if (file.mime_type.startsWith("image")) {
+		this.viewerScript = new ImageViewer(this, file)
 	} else if (
 		file.mime_type.startsWith("video") ||
 		file.mime_type === "application/matroska" ||
 		file.mime_type === "application/x-matroska"
 	) {
-		new VideoViewer(this, file, nextItem).render(this.divFilepreview)
+		this.viewerScript = new VideoViewer(this, file, nextItem)
 	} else if (
 		file.mime_type.startsWith("audio") ||
 		file.mime_type === "application/ogg" ||
 		file.name.endsWith(".mp3")
 	) {
-		new AudioViewer(this, file, nextItem).render(this.divFilepreview)
+		this.viewerScript = new AudioViewer(this, file, nextItem)
 	} else if (
 		file.mime_type === "application/pdf" ||
 		file.mime_type === "application/x-pdf"
 	) {
-		new PDFViewer(this, file).render(this.divFilepreview)
+		this.viewerScript = new PDFViewer(this, file)
 	} else if (
 		file.mime_type.startsWith("text") ||
 		file.id === "demo"
 	) {
-		new TextViewer(this, file).render(this.divFilepreview)
+		this.viewerScript = new TextViewer(this, file)
 	} else {
-		new FileViewer(this, file).render(this.divFilepreview)
+		this.viewerScript = new FileViewer(this, file)
 	}
+
+	this.viewerScript.render(this.divFilepreview)
 }
 
 Viewer.prototype.renderSponsors = function() {
diff --git a/res/include/script/file_viewer/viewer_scripts/AbuseViewer.js b/res/include/script/file_viewer/viewer_scripts/AbuseViewer.js
index 4d371cb..bcfde20 100644
--- a/res/include/script/file_viewer/viewer_scripts/AbuseViewer.js
+++ b/res/include/script/file_viewer/viewer_scripts/AbuseViewer.js
@@ -12,7 +12,6 @@ function AbuseViewer(viewer, file, next) {
 	this.container.appendChild(this.title)
 
 	this.description = document.createElement("p")
-	// this.description.style.maxWidth = "500px"
 	this.description.innerText = "This file has received an abuse report and "+
 		"was taken down."
 	this.container.appendChild(this.description)
@@ -25,4 +24,13 @@ function AbuseViewer(viewer, file, next) {
 
 AbuseViewer.prototype.render = function(parent) {
 	parent.appendChild(this.container)
+
+	// Disable the download button
+	this.btnDownloadDisplay = this.viewer.toolbar.btnDownload.style.display
+	this.viewer.toolbar.btnDownload.style.display = "none"
+}
+
+AbuseViewer.prototype.destroy = function(parent) {
+	// Restore the download button
+	this.viewer.toolbar.btnDownload.style.display = this.btnDownloadDisplay
 }
diff --git a/res/include/style/layout.css b/res/include/style/layout.css
index 239ed8f..c903216 100644
--- a/res/include/style/layout.css
+++ b/res/include/style/layout.css
@@ -458,6 +458,16 @@ select:active{
 .button_red             {background: linear-gradient(var(--danger_color),         var(--danger_color_dark)) !important;    color: var(--highlight_text_color) !important;}
 .button_red:active      {background: linear-gradient(var(--danger_color_dark),    var(--danger_color)) !important;         color: var(--highlight_text_color) !important;}
 
+button:disabled, button.disabled,
+.button:disabled, .button.disabled,
+input[type="submit"]:disabled, input[type="submit"].disabled,
+input[type="button"]:disabled, input[type="button"].disabled,
+input[type="color"]:disabled, input[type="color"].disabled,
+select:disabled , select.disabled {
+	background: var(--input_color_dark);
+	box-shadow: none;
+}
+
 /* Dropdown list of the select tag */
 option{
 	background-color: var(--input_color_dark);