MokoOnyx/src/offline.php

<?php
/* Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>

 This file is part of a Moko Consulting project.

 SPDX-License-Identifier: GPL-3.0-or-later
 */

declare(strict_types=1);

defined('_JEXEC') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;

/**
 * @var \Joomla\CMS\Document\HtmlDocument $this
 * @var \Joomla\Registry\Registry         $this->params
 * @var string                            $this->language
 * @var string                            $this->direction
 */

$app       = Factory::getApplication();
$doc       = Factory::getDocument();
$wa        = $doc->getWebAssetManager();
$params    = $this->params ?: $app->getTemplate(true)->params;
$direction = $this->direction ?: 'ltr';

// Register the template's asset manifest (not auto-loaded in offline context)
$manifestPath = JPATH_ROOT . '/media/templates/site/' . $this->template . '/joomla.asset.json';
if (is_file($manifestPath)) {
	$wa->getRegistry()->addRegistryFile($manifestPath);
}

// Load language files (not auto-loaded in offline context)
$lang = Factory::getLanguage();
$lang->load('tpl_' . $this->template, JPATH_ROOT . '/templates/' . $this->template);
$lang->load('tpl_' . $this->template, JPATH_ROOT);
$lang->load('com_users', JPATH_ROOT);
$lang->load('com_users', JPATH_ROOT . '/components/com_users');
$lang->load('', JPATH_ROOT);

/* -----------------------
   Load assets via WebAssetManager (matches index.php pattern)
------------------------ */
$params_developmentmode = (bool) $params->get('developmentmode', false) || (bool) $app->get('debug', false);
$suffix = $params_developmentmode ? '' : '.min';

// Core template CSS + offline overlay CSS
$wa->useStyle('template.base' . $suffix);
$wa->useStyle('template.offline' . $suffix);

// Osaka font
$wa->useStyle('template.font.osaka');

// Font Awesome 7 Free
$wa->useStyle('vendor.fa7free.all' . $suffix);

// Theme palettes
$wa->useStyle('template.light.standard' . $suffix);
$wa->useStyle('template.dark.standard' . $suffix);

// Custom palettes (if selected and files exist)
$params_LightColorName = (string) $params->get('colorLightName', 'standard');
$params_DarkColorName = (string) $params->get('colorDarkName', 'standard');
if ($params_LightColorName === 'custom' && file_exists(JPATH_ROOT . '/media/templates/site/mokoonyx/css/theme/light.custom.css'))
{
	$wa->useStyle('template.light.custom' . $suffix);
}
if ($params_DarkColorName === 'custom' && file_exists(JPATH_ROOT . '/media/templates/site/mokoonyx/css/theme/dark.custom.css'))
{
	$wa->useStyle('template.dark.custom' . $suffix);
}

// User overrides (loaded last)
$wa->useStyle('template.user');

// Accessibility high-contrast stylesheet
$wa->useStyle('template.a11y-high-contrast');

// Template JS (theme switcher, a11y toolbar, var-copy, etc.)
if ($params_developmentmode) {
	$wa->useScript('template.js');
} else {
	$wa->useScript('template.js.min');
}
$wa->useScript('user.js');

// Bootstrap CSS + JS (accordion, responsive grid, utilities)
try {
	$wa->useStyle('bootstrap.css');
} catch (\Exception $e) {
	// Fallback: load via HTMLHelper
	HTMLHelper::_('bootstrap.loadCss', true, $doc);
}
HTMLHelper::_('bootstrap.framework');

/* -----------------------
   Title + Meta
------------------------ */
$sitename  = (string) $app->get('sitename');
$baseTitle = Text::_('JGLOBAL_OFFLINE') ?: 'Offline';
$snSetting = (int) $app->get('sitename_pagetitles', 0);

if ($snSetting === 1) {
	$doc->setTitle(Text::sprintf('JPAGETITLE', $sitename, $baseTitle));
} elseif ($snSetting === 2) {
	$doc->setTitle(Text::sprintf('JPAGETITLE', $baseTitle, $sitename));
} else {
	$doc->setTitle($baseTitle);
}
$doc->setMetaData('robots', 'noindex, nofollow');

/* -----------------------
   Offline content from Global Config
------------------------ */
$displayOfflineMessage = (int) $app->get('display_offline_message', 1);
$offlineMessage        = trim((string) $app->get('offline_message', ''));

/* -----------------------
   Offline image from Joomla Global Config (System > Global Configuration > Site > Offline Image)
   Used as the full-viewport background image.
------------------------ */
$offlineImage = trim((string) $app->get('offline_image', ''));
$bgStyle = '';
if ($offlineImage !== '') {
	$bgStyle = 'background-image: url(\'' . htmlspecialchars(Uri::root(false) . $offlineImage, ENT_QUOTES, 'UTF-8') . '\');';
}

/* -----------------------
   Brand: logo from template params OR siteTitle
------------------------ */
$brandHtml = '';
$logoFile  = (string) $params->get('logoFile');

if ($logoFile !== '') {
	$brandHtml = HTMLHelper::_(
		'image',
		Uri::root(false) . htmlspecialchars($logoFile, ENT_QUOTES, 'UTF-8'),
		$sitename,
		['class' => 'logo d-inline-block', 'loading' => 'eager', 'decoding' => 'async'],
		false,
		0
	);
} else {
	$siteTitle = $params->get('siteTitle', 'MokoOnyx');
	$brandHtml = '<span class="site-title" title="' . htmlspecialchars($sitename, ENT_QUOTES, 'UTF-8') . '">'
			   . htmlspecialchars($siteTitle, ENT_COMPAT, 'UTF-8')
			   . '</span>';
}

$brandTagline = (string) ($params->get('brand_tagline') ?: $params->get('siteDescription') ?: '');
$showTagline  = (int) $params->get('show_brand_tagline', 0);

// Favicon
$params_favicon_source = (string) $params->get('favicon_source', '');
$faviconHeadTags = '';
if ($params_favicon_source) {
	require_once JPATH_ROOT . '/templates/' . $this->template . '/helper/favicon.php';
	$faviconSourceAbs = JPATH_ROOT . '/' . ltrim($params_favicon_source, '/');
	$faviconOutputDir = JPATH_ROOT . '/images/favicons';
	$faviconUrlBase   = Uri::root(true) . '/images/favicons';

	if (MokoFaviconHelper::generate($faviconSourceAbs, $faviconOutputDir)) {
		$faviconHeadTags = MokoFaviconHelper::getHeadTags($faviconUrlBase);
	}
}

// Theme params
$params_theme_enabled     = (int) $params->get('theme_enabled', 1);
$params_theme_fab_enabled = (int) $params->get('theme_fab_enabled', 1);
$params_theme_fab_pos     = 'br';

// Accessibility params
$params_a11y_toolbar    = (int) $params->get('a11y_toolbar_enabled', 1);
$params_a11y_resize     = (int) $params->get('a11y_text_resize', 1);
$params_a11y_invert     = (int) $params->get('a11y_color_inversion', 1);
$params_a11y_contrast   = (int) $params->get('a11y_high_contrast', 1);
$params_a11y_links      = (int) $params->get('a11y_highlight_links', 1);
$params_a11y_font       = (int) $params->get('a11y_readable_font', 1);
$params_a11y_animations = (int) $params->get('a11y_pause_animations', 1);
$params_a11y_pos        = 'br';

// Analytics params
$params_googletagmanager   = $params->get('googletagmanager', false);
$params_googletagmanagerid = $params->get('googletagmanagerid', null);
$params_googleanalytics    = $params->get('googleanalytics', false);
$params_googleanalyticsid  = $params->get('googleanalyticsid', null);
$params_googlesitekey      = $params->get('googlesitekey', null);

if (!empty($params_googlesitekey)) {
	$doc->setMetaData('google-site-verification', htmlspecialchars($params_googlesitekey, ENT_QUOTES, 'UTF-8'));
}

/* -----------------------
   Login routes
------------------------ */
$action = Route::_('index.php', true);
$return = base64_encode(Uri::base());
$allowRegistration = (bool) ComponentHelper::getParams('com_users')->get('allowUserRegistration', 0);

if (class_exists('\Joomla\Component\Users\Site\Helper\RouteHelper')) {
	$resetUrl        = \Joomla\Component\Users\Site\Helper\RouteHelper::getResetRoute();
	$remindUrl       = \Joomla\Component\Users\Site\Helper\RouteHelper::getRemindRoute();
	$registrationUrl = \Joomla\Component\Users\Site\Helper\RouteHelper::getRegistrationRoute();
} else {
	$resetUrl        = Route::_('index.php?option=com_users&view=reset');
	$remindUrl       = Route::_('index.php?option=com_users&view=remind');
	$registrationUrl = Route::_('index.php?option=com_users&view=registration');
}
?>
<!DOCTYPE html>
<html lang="<?php echo htmlspecialchars($this->language ?? 'en', ENT_QUOTES, 'UTF-8'); ?>" dir="<?php echo htmlspecialchars($direction, ENT_QUOTES, 'UTF-8'); ?>">
<head>
	<jdoc:include type="head" />
	<meta name="viewport" content="width=device-width, initial-scale=1" />
	<?php if ($faviconHeadTags) : ?>
	<?php echo $faviconHeadTags; ?>
	<?php endif; ?>

	<?php if ($params_theme_enabled) : ?>
	<script>
	  (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="site moko-offline-wrap"
	data-theme-fab-enabled="<?php echo $params_theme_fab_enabled ? '1' : '0'; ?>"
	data-theme-fab-pos="<?php echo htmlspecialchars($params_theme_fab_pos, ENT_QUOTES, 'UTF-8'); ?>"
	data-a11y-toolbar="<?php echo $params_a11y_toolbar ? '1' : '0'; ?>"
	data-a11y-resize="<?php echo $params_a11y_resize ? '1' : '0'; ?>"
	data-a11y-invert="<?php echo $params_a11y_invert ? '1' : '0'; ?>"
	data-a11y-contrast="<?php echo $params_a11y_contrast ? '1' : '0'; ?>"
	data-a11y-links="<?php echo $params_a11y_links ? '1' : '0'; ?>"
	data-a11y-font="<?php echo $params_a11y_font ? '1' : '0'; ?>"
	data-a11y-animations="<?php echo $params_a11y_animations ? '1' : '0'; ?>"
	data-a11y-pos="<?php echo htmlspecialchars($params_a11y_pos, ENT_QUOTES, 'UTF-8'); ?>"
	<?php if ($bgStyle) : ?>style="<?php echo $bgStyle; ?>"<?php endif; ?>>
<?php if (!empty($params_googletagmanager) && !empty($params_googletagmanagerid)) :
	$gtmID = htmlspecialchars($params_googletagmanagerid, ENT_QUOTES, 'UTF-8'); ?>
	<script>
		(function(w,d,s,l,i){
			w[l]=w[l]||[];
			w[l].push({'gtm.start': new Date().getTime(), event:'gtm.js'});
			var f=d.getElementsByTagName(s)[0],
				j=d.createElement(s),
				dl=l!='dataLayer'?'&l='+l:'';
			j.async=true;
			j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;
			f.parentNode.insertBefore(j,f);
		})(window,document,'script','dataLayer','<?php echo $gtmID; ?>');
	</script>
	<noscript>
		<iframe src="https://www.googletagmanager.com/ns.html?id=<?php echo $gtmID; ?>"
				height="0" width="0" style="display:none;visibility:hidden"></iframe>
	</noscript>
<?php endif; ?>

<?php if (!empty($params_googleanalytics) && !empty($params_googleanalyticsid)) :
	$gaId = htmlspecialchars($params_googleanalyticsid, ENT_QUOTES, 'UTF-8'); ?>
	<script async src="https://www.googletagmanager.com/gtag/js?id=<?php echo $gaId; ?>"></script>
	<script>
		window.dataLayer = window.dataLayer || [];
		function gtag(){dataLayer.push(arguments);}
		gtag('js', new Date());
		gtag('consent', 'default', {
			'ad_storage': 'denied',
			'analytics_storage': 'granted',
			'ad_user_data': 'denied',
			'ad_personalization': 'denied'
		});
		(function(id){
			if (/^G-/.test(id)) {
				gtag('config', id, { 'anonymize_ip': true });
			} else if (/^UA-/.test(id)) {
				gtag('config', id, { 'anonymize_ip': true });
			} else {
				console.warn('Unrecognized Google Analytics ID format:', id);
			}
		})('<?php echo $gaId; ?>');
	</script>
<?php endif; ?>

	<a class="skip-link" href="#maincontent"><?php echo Text::_('JSKIP_TO_CONTENT') ?: 'Skip to content'; ?></a>

	<!-- Centered overlay card -->
	<main id="maincontent">
		<div class="moko-offline-card">

			<!-- Logo -->
			<a class="moko-offline-brand" href="<?php echo htmlspecialchars(Uri::base(), ENT_QUOTES, 'UTF-8'); ?>" aria-label="<?php echo htmlspecialchars($sitename, ENT_COMPAT, 'UTF-8'); ?>">
				<?php echo $brandHtml; ?>
				<?php if ($showTagline && $brandTagline): ?>
					<small class="brand-tagline"><?php echo htmlspecialchars($brandTagline, ENT_COMPAT, 'UTF-8'); ?></small>
				<?php endif; ?>
			</a>

			<!-- Offline message: 0=hidden, 1=custom message, 2=system language string -->
			<?php if ($displayOfflineMessage === 1 && $offlineMessage !== '') : ?>
				<div class="moko-offline-message">
					<p><?php echo $offlineMessage; ?></p>
				</div>
			<?php elseif ($displayOfflineMessage === 2) : ?>
				<div class="moko-offline-message">
					<p><?php echo Text::_('JOFFLINE_MESSAGE') ?: 'This site is down for maintenance.'; ?></p>
				</div>
			<?php endif; ?>

			<!-- Offline module position -->
			<?php if ($this->countModules('offline')) : ?>
				<div class="moko-offline-modules">
					<jdoc:include type="modules" name="offline" style="none" />
				</div>
			<?php endif; ?>

			<!-- Login accordion -->
			<div class="accordion" id="offlineAccordion">
				<div class="accordion-item">
					<h2 class="accordion-header" id="headingLogin">
						<button class="accordion-button collapsed" type="button"
							data-bs-toggle="collapse" data-bs-target="#collapseLogin"
							aria-expanded="false" aria-controls="collapseLogin">
							<?php echo Text::_('JLOGIN'); ?>
						</button>
					</h2>
					<div id="collapseLogin" class="accordion-collapse collapse" aria-labelledby="headingLogin" data-bs-parent="#offlineAccordion">
						<div class="accordion-body">
							<form action="<?php echo $action; ?>" method="post" class="form-validate">
								<fieldset>
									<legend class="visually-hidden"><?php echo Text::_('JLOGIN'); ?></legend>

									<div class="mb-3">
										<label class="form-label" for="username"><?php echo Text::_('JGLOBAL_USERNAME'); ?></label>
										<input class="form-control" type="text" name="username" id="username" autocomplete="username" required aria-required="true">
									</div>

									<div class="mb-3">
										<label class="form-label" for="password"><?php echo Text::_('JGLOBAL_PASSWORD'); ?></label>
										<input class="form-control" type="password" name="password" id="password" autocomplete="current-password" required aria-required="true">
									</div>

									<div class="mb-3">
										<label class="form-label" for="secretkey"><?php echo Text::_('JGLOBAL_SECRETKEY'); ?></label>
										<input class="form-control" type="text" name="secretkey" id="secretkey" autocomplete="one-time-code" placeholder="<?php echo Text::_('JGLOBAL_SECRETKEY'); ?>">
									</div>

									<div class="form-check mb-4">
										<input class="form-check-input" type="checkbox" name="remember" id="remember">
										<label class="form-check-label" for="remember"><?php echo Text::_('JGLOBAL_REMEMBER_ME'); ?></label>
									</div>

									<div class="d-grid">
										<button type="submit" class="btn btn-primary"><?php echo Text::_('JLOGIN'); ?></button>
									</div>

									<input type="hidden" name="option" value="com_users">
									<input type="hidden" name="task" value="user.login">
									<input type="hidden" name="return" value="<?php echo $return; ?>">
									<?php echo HTMLHelper::_('form.token'); ?>
								</fieldset>

								<nav class="mt-3 small" aria-label="<?php echo Text::_('COM_USERS'); ?>">
									<ul class="list-inline m-0">
										<li class="list-inline-item">
											<a href="<?php echo $resetUrl; ?>"><?php echo Text::_('COM_USERS_LOGIN_RESET'); ?></a>
										</li>
										<li class="list-inline-item">
											<a href="<?php echo $remindUrl; ?>"><?php echo Text::_('COM_USERS_LOGIN_REMIND'); ?></a>
										</li>
										<?php if ($allowRegistration) : ?>
											<li class="list-inline-item">
												<a href="<?php echo $registrationUrl; ?>"><?php echo Text::_('COM_USERS_REGISTER'); ?></a>
											</li>
										<?php endif; ?>
									</ul>
								</nav>
							</form>
						</div>
					</div>
				</div>
			</div>

			<!-- Copyright -->
			<div class="moko-offline-copyright">
				<div>&copy; <?php echo date('Y'); ?> <?php echo htmlspecialchars($sitename, ENT_COMPAT, 'UTF-8'); ?></div>
				<div><?php echo Text::_('MOD_FOOTER_LINE2'); ?></div>
			</div>

		</div>
	</main>

	<!-- Offline footer module position -->
	<?php if ($this->countModules('offline-footer')) : ?>
		<div class="moko-offline-messages mt-3">
			<jdoc:include type="modules" name="offline-footer" style="none" />
		</div>
	<?php endif; ?>

	<jdoc:include type="modules" name="debug" style="none" />
</body>
</html>