From b3cf312edcefec3fb26bad8637f3a0969504be87 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Tue, 29 Mar 2022 22:18:40 +0200
Subject: Start theming providers

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 apps/theming/js/settings-admin.js | 52 ++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 31 deletions(-)

(limited to 'apps/theming/js')

diff --git a/apps/theming/js/settings-admin.js b/apps/theming/js/settings-admin.js
index 335492fdae2..7efdab6dda4 100644
--- a/apps/theming/js/settings-admin.js
+++ b/apps/theming/js/settings-admin.js
@@ -28,9 +28,9 @@ function setThemingValue(setting, value) {
 	startLoading();
 	$.post(
 		OC.generateUrl('/apps/theming/ajax/updateStylesheet'), {'setting' : setting, 'value' : value}
-	).done(function(response) {
+	).done(function() {
 		hideUndoButton(setting, value);
-		preview(setting, value, response.data.serverCssUrl);
+		preview(setting, value);
 	}).fail(function(response) {
 		OC.msg.finishedSaving('#theming_settings_msg', response.responseJSON);
 		$('#theming_settings_loading').hide();
@@ -39,41 +39,31 @@ function setThemingValue(setting, value) {
 
 function preview(setting, value, serverCssUrl) {
 	OC.msg.startAction('#theming_settings_msg', t('theming', 'Loading preview…'));
-	var stylesheetsLoaded = 1;
-	var reloadStylesheets = function(cssFile) {
-		var queryString = '?reload=' + new Date().getTime();
-		var url = cssFile + queryString;
-		var old = $('link[href*="' + cssFile + '"]');
-		var stylesheet = $("<link/>", {
-			rel: "stylesheet",
-			type: "text/css",
-			href: url
-		});
-		stylesheet.load(function () {
-			$(old).remove();
-			stylesheetsLoaded--;
-			if(stylesheetsLoaded === 0) {
-				$('#theming_settings_loading').hide();
-				var response = { status: 'success', data: {message: t('theming', 'Saved')}};
-				OC.msg.finishedSaving('#theming_settings_msg', response);
-			}
-		});
-		stylesheet.appendTo("head");
-	};
-
-	if (serverCssUrl !== undefined) {
-		stylesheetsLoaded++;
 
-		reloadStylesheets(serverCssUrl);
-	}
-	reloadStylesheets(OC.generateUrl('/apps/theming/styles'));
+	// Get all theming themes css links and force reload them
+	[...document.querySelectorAll('link.theme')]
+		.forEach(theme => {
+			// Only edit the clone to not remove applied one
+			var clone = theme.cloneNode()
+			var url = new URL(clone.href)
+			// Set current timestamp as cache buster
+			url.searchParams.set('v', Date.now())
+			clone.href = url.toString()
+			clone.onload = function() {
+				theme.remove()
+			}
+			document.head.append(clone)
+		})
 
 	if (setting === 'name') {
 		window.document.title = t('core', 'Admin') + " - " + value;
 	}
-
+	
+	// Finish
+	$('#theming_settings_loading').hide();
+	var response = { status: 'success', data: {message: t('theming', 'Saved')}};
+	OC.msg.finishedSaving('#theming_settings_msg', response);
 	hideUndoButton(setting, value);
-
 }
 
 function hideUndoButton(setting, value) {
-- 
cgit v1.2.3