Files
MokoCassiopeia/media/templates/site/moko-cassiopeia/js/theme-init.js
Jonathan Miller bee7796645 02.00
**Major Release** — introduces the long-awaited **Dark Mode Toggle**, streamlining accessibility and usability enhancements.

##Added

* **Dark Mode Toggle**

	* Frontend toggle switch included in template.
	* JavaScript handles switching between light/dark modes.
	* Dark mode CSS rules applied across template styles.
	* Automatic persistence of user choice (via localStorage).

* **Header Parameters Update**

	* Added **logo parameter support** in template settings.
	* Updated metadata & copyright header.

* **Expanded TOC (Table of Contents)**

	* Automatic TOC injection when enabled.
	* User selects placement via article > options > layout (`toc-left` or `toc-right`).

##Improved

* Cleaned up `index.php` by removing **skip-to-content** duplicate calls.
* Consolidated JavaScript asset loading (ensuring dark-mode script is loaded correctly from external JS file).
* Streamlined CSS for **toggle switch**, ensuring it inherits Bootstrap/Cassiopeia defaults.
* General accessibility refinements in typography and color contrast.

##Fixed

* Fixed missing **logo param** in header output.
* Corrected stylesheet inconsistencies between Bootstrap 5 helpers and template overrides.
* Patched redundant calls in script includes.
2025-08-30 18:41:15 -05:00

109 lines
3.1 KiB
JavaScript

/* =========================================================================
* Copyright (C) 2025 Moko Consulting <hello@mokoconsulting.tech>
*
* This file is part of a Moko Consulting project.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see https://www.gnu.org/licenses/ .
* =========================================================================
* FILE INFORMATION
* DEFGROUP: Joomla
* INGROUP: Moko-Cassiopeia
* PATH: media/templates/site/moko-cassiopeia/js/theme-init.js
* VERSION: 02.00
* BRIEF: Initialization script for Moko-Cassiopeia theme features and behaviors
* =========================================================================
*/
(function (win, doc) {
"use strict";
var storageKey = "theme"; // localStorage key
var mql = win.matchMedia("(prefers-color-scheme: dark)");
var root = doc.documentElement;
/**
* Apply theme to <html>, syncing both data-bs-theme and data-aria-theme.
* @param {"light"|"dark"} theme
*/
function applyTheme(theme) {
root.setAttribute("data-bs-theme", theme);
root.setAttribute("data-aria-theme", theme);
try { localStorage.setItem(storageKey, theme); } catch (e) {}
}
/**
* Clear stored preference so system preference is followed.
*/
function clearStored() {
try { localStorage.removeItem(storageKey); } catch (e) {}
}
/**
* Determine system theme.
*/
function systemTheme() {
return mql.matches ? "dark" : "light";
}
/**
* Initialize theme on load.
*/
function init() {
var stored = null;
try { stored = localStorage.getItem(storageKey); } catch (e) {}
var theme = stored ? stored : systemTheme();
applyTheme(theme);
// Listen for system changes only if Auto mode (no stored)
var onChange = function () {
if (!localStorage.getItem(storageKey)) {
applyTheme(systemTheme());
}
};
if (typeof mql.addEventListener === "function") {
mql.addEventListener("change", onChange);
} else if (typeof mql.addListener === "function") {
mql.addListener(onChange);
}
// Hook toggle UI if present
var switchEl = doc.getElementById("themeSwitch");
var autoBtn = doc.getElementById("themeAuto");
if (switchEl) {
switchEl.checked = (theme === "dark");
switchEl.addEventListener("change", function () {
var choice = switchEl.checked ? "dark" : "light";
applyTheme(choice);
});
}
if (autoBtn) {
autoBtn.addEventListener("click", function () {
clearStored();
applyTheme(systemTheme());
});
}
}
if (doc.readyState === "loading") {
doc.addEventListener("DOMContentLoaded", init);
} else {
init();
}
})(window, document);