szurubooru/src/Views/top-navigation.phtml

<ul class="main-nav">
	<?php
		$nav = [];

		if ($this->context->route)
		{
			$activeController = $this->context->route->simpleControllerName;
			$activeAction = $this->context->route->simpleActionName;
		}
		else
		{
			$activeController = null;
			$activeAction = null;
		}

		$registerNavItem = function ($text, $link, $active = false) use (&$nav)
		{
			$nav []= [
				'text' => $text,
				'link' => $link,
				'active' => $active];
		};

		$registerNavItem(
			'Home',
			\Chibi\UrlHelper::route('index', 'index'),
			$activeController == 'index' and $activeAction == 'index');

		if (PrivilegesHelper::confirm(Privilege::ListPosts))
		{
			$registerNavItem(
				'Browse',
				\Chibi\UrlHelper::route('post', 'list'),
				$activeController == 'post' and $activeAction != 'upload');
		}

		if (PrivilegesHelper::confirm(Privilege::UploadPost))
		{
			$registerNavItem(
				'Upload',
				\Chibi\UrlHelper::route('post', 'upload'),
				$activeController == 'post' and $activeAction == 'upload');
		}

		if (PrivilegesHelper::confirm(Privilege::ListComments))
		{
			$registerNavItem(
				'Comments',
				\Chibi\UrlHelper::route('comment', 'list'),
				$activeController == 'comment');
		}

		if (PrivilegesHelper::confirm(Privilege::ListTags))
		{
			$registerNavItem(
				'Tags',
				\Chibi\UrlHelper::route('tag', 'list'),
				$activeController == 'tag');
		}

		if (PrivilegesHelper::confirm(Privilege::ListUsers))
		{
			$registerNavItem(
				'Users',
				\Chibi\UrlHelper::route('user', 'list'),
				$activeController == 'user' and $activeAction != 'registration' and (!isset($this->context->route->arguments['name']) or $this->context->route->arguments['name'] != $this->context->user->name));
		}

		if (!$this->context->loggedIn)
		{
			$registerNavItem(
				'Log in',
				\Chibi\UrlHelper::route('auth', 'login'),
				$activeController == 'auth' and $activeAction == 'login');

			$registerNavItem(
				'Register',
				\Chibi\UrlHelper::route('user', 'registration'),
				$activeController == 'user' and $activeAction == 'registration');
		}
		else
		{
			$registerNavItem(
				'My account',
				\Chibi\UrlHelper::route('user', 'view', ['name' => $this->context->user->name]),
				$activeController == 'user' and isset($this->context->route->arguments['name']) and $this->context->route->arguments['name'] == $this->context->user->name);

			$registerNavItem(
				'Log out',
				\Chibi\UrlHelper::route('auth', 'logout'));
		}

		if (!empty($this->config->help->title))
		{
			$registerNavItem(
				$this->config->help->title,
				\Chibi\UrlHelper::route('index', 'help'),
				$activeController == 'index' and $activeAction == 'help');
		}

		foreach ($nav as $navItem)
		{
			extract($navItem);
			echo TextHelper::htmlTag('li', TextHelper::HTML_OPEN, ['class' => rtrim('main-nav-item ' . ($active ? 'active' : ''))]);
			echo TextHelper::htmlTag('a', TextHelper::HTML_OPEN, ['href' => $link]);
			echo $text;
			echo TextHelper::htmlTag('a', textHelper::HTML_CLOSE);
			echo TextHelper::htmlTag('li', textHelper::HTML_CLOSE);
		}
	?>

	<?php if (PrivilegesHelper::confirm(Privilege::ChangeUserSettings, PrivilegesHelper::getIdentitySubPrivilege($this->context->user))): ?>
		<li class="safety">
			<ul>
				<?php foreach (PostSafety::getAll() as $safety): ?>
					<?php if (PrivilegesHelper::confirm(Privilege::ListPosts, PostSafety::toString($safety))): ?>
						<li class="safety-<?php echo TextHelper::camelCaseToHumanCase(PostSafety::toString($safety)) ?>">
							<a href="<?php echo \Chibi\UrlHelper::route('user', 'toggle-safety', ['safety' => $safety]) ?>" class="<?php echo $this->context->user->hasEnabledSafety($safety) ? 'enabled' : 'disabled' ?>" title="Searching <?php echo TextHelper::camelCaseToHumanCase(PostSafety::ToString($safety)) ?> posts: <?php echo $this->context->user->hasEnabledSafety($safety) ? 'enabled' : 'disabled' ?>">
								<span><?php echo TextHelper::camelCaseToHumanCase(PostSafety::toString($safety), true) ?></span>
							</a>
						</li>
					<?php endif ?>
				<?php endforeach ?>
			</ul>
		</li>
	<?php endif ?>

	<li class="search">
		<form name="search" action="<?php echo \Chibi\UrlHelper::route('post', 'list') ?>" method="get">
			<input class="autocomplete" type="search" name="query" placeholder="Search&hellip;" value="<?php echo isset($this->context->transport->searchQuery) ? htmlspecialchars($this->context->transport->searchQuery) : '' ?>" data-autocomplete-url="<?php echo \Chibi\UrlHelper::route('tag', 'list') ?>"/>
		</form>
	</li>
</ul>