MokoConsulting/MokoCassiopeia
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Enable dark theme selection in component.php and offline.php matching index.php approach

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Co-authored-by: jmiller-moko <230051081+jmiller-moko@users.noreply.github.com>
This commit is contained in:
copilot-swe-agent[bot]
2026-02-27 02:38:17 +00:00
parent 75f3296ccc
commit 9ab91e4d90
2 changed files with 33 additions and 69 deletions
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18
src/templates/component.php
View File

@@ -193,6 +193,9 @@ if ($this->params->get('faKitCode')) {
$params_leftIcon = htmlspecialchars($this->params->get('drawerLeftIcon', 'fa-solid fa-chevron-left'), ENT_COMPAT, 'UTF-8');
$params_rightIcon = htmlspecialchars($this->params->get('drawerRightIcon', 'fa-solid fa-chevron-right'), ENT_COMPAT, 'UTF-8');
// Theme params
$params_theme_enabled = $this->params->get('theme_enabled', 1);
$wa->useStyle('template.user'); // css/user.css
?>
<!DOCTYPE html>
@@ -202,6 +205,21 @@ $wa->useStyle('template.user'); // css/user.css
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<jdoc:include type="styles" />
<jdoc:include type="scripts" />
<?php if ($params_theme_enabled) : ?>
<script>
// Early theme application to avoid FOUC
(function () {
try {
var stored = localStorage.getItem('theme');
var prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
var theme = stored ? stored : (prefersDark ? 'dark' : 'light');
document.documentElement.setAttribute('data-bs-theme', theme);
document.documentElement.setAttribute('data-aria-theme', theme);
} catch (e) {}
})();
</script>
<?php endif; ?>
</head>
<body class="<?php echo $this->direction === 'rtl' ? 'rtl' : ''; ?>">
<jdoc:include type="message" />

84
src/templates/offline.php
View File

@@ -103,7 +103,9 @@ if ($logoFile !== '') {
$brandTagline = (string) ($params->get('brand_tagline') ?: $params->get('siteDescription') ?: '');
$showTagline = (int) $params->get('show_brand_tagline', 0);
$showSwitcher = (int) $params->get('show_theme_switcher', 1);
// Theme params
$params_theme_enabled = (int) $params->get('theme_enabled', 1);
/* -----------------------
Login routes & Users
@@ -129,49 +131,20 @@ if (class_exists('\Joomla\Component\Users\Site\Helper\RouteHelper')) {
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<!-- Three-mode theme bootstrapper: system | light | dark -->
<?php if ($params_theme_enabled) : ?>
<script>
(function () {
try {
var saved = localStorage.getItem('moko-theme'); // '', 'light', or 'dark'
var root = document.documentElement;
function apply(mode) {
root.removeAttribute('data-theme');
root.classList.remove('theme-dark');
if (mode === 'light') {
root.setAttribute('data-theme', 'light');
} else if (mode === 'dark') {
root.setAttribute('data-theme', 'dark');
root.classList.add('theme-dark');
}
}
var initial = (saved === 'light' || saved === 'dark') ? saved : 'system';
apply(initial);
if (initial === 'system' && window.matchMedia) {
var mq = window.matchMedia('(prefers-color-scheme: dark)');
mq.addEventListener && mq.addEventListener('change', function () { apply('system'); });
}
window.__mokoSetTheme = function (mode) {
if (mode === 'light' || mode === 'dark') {
localStorage.setItem('moko-theme', mode);
} else {
localStorage.removeItem('moko-theme'); mode = 'system';
}
apply(mode);
try {
document.querySelectorAll('[data-theme-select]').forEach(function (el) {
el.classList.toggle('active', el.getAttribute('data-theme-select') === mode);
el.setAttribute('aria-current', el.classList.contains('active') ? 'true' : 'false');
});
} catch(e){}
};
} catch (e) {}
}());
// Early theme application to avoid FOUC
(function () {
try {
var stored = localStorage.getItem('theme');
var prefersDark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
var theme = stored ? stored : (prefersDark ? 'dark' : 'light');
document.documentElement.setAttribute('data-bs-theme', theme);
document.documentElement.setAttribute('data-aria-theme', theme);
} catch (e) {}
})();
</script>
<?php endif; ?>
<style>
.moko-offline-wrap { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
@@ -179,7 +152,6 @@ if (class_exists('\Joomla\Component\Users\Site\Helper\RouteHelper')) {
.moko-card { max-width: 720px; width: 100%; }
.moko-brand { display:flex; align-items:center; gap:.75rem; text-decoration:none; }
.moko-brand .brand-tagline { display:block; opacity:.75; font-size:.875rem; line-height:1.2; }
.theme-switcher .dropdown-item.active { font-weight:600; }
.skip-link { position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip-link:focus { position:static; width:auto; height:auto; padding:.5rem 1rem; }
</style>
@@ -198,32 +170,6 @@ if (class_exists('\Joomla\Component\Users\Site\Helper\RouteHelper')) {
<?php endif; ?>
</a>
<!-- Theme switcher (System / Light / Dark) -->
<?php if ($showSwitcher): ?>
<div class="theme-switcher dropdown me-2">
<button class="btn btn-outline-secondary dropdown-toggle" type="button" id="themeDropdown" data-bs-toggle="dropdown" aria-expanded="false" aria-label="<?php echo Text::_('JTOGGLE_DARK_MODE'); ?>">
<span class="me-1">Theme</span> <span aria-hidden="true">🌓</span>
</button>
<ul class="dropdown-menu dropdown-menu-end" aria-labelledby="themeDropdown">
<li><button type="button" class="dropdown-item" data-theme-select="system" onclick="window.__mokoSetTheme('system')">System</button></li>
<li><button type="button" class="dropdown-item" data-theme-select="light" onclick="window.__mokoSetTheme('light')">Light</button></li>
<li><button type="button" class="dropdown-item" data-theme-select="dark" onclick="window.__mokoSetTheme('dark')">Dark</button></li>
</ul>
</div>
<script>
(function(){
try {
var saved = localStorage.getItem('moko-theme');
var mode = (saved === 'light' || saved === 'dark') ? saved : 'system';
document.querySelectorAll('[data-theme-select]').forEach(function (el) {
el.classList.toggle('active', el.getAttribute('data-theme-select') === mode);
el.setAttribute('aria-current', el.classList.contains('active') ? 'true' : 'false');
});
} catch(e){}
}());
</script>
<?php endif; ?>
<!-- Header module position: offline-header -->
<?php if ($this->countModules('offline-header')) : ?>
<div class="ms-2">