Basic functionality

app/modules/Base/BaseError4xxPresenter.php

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+<?php declare(strict_types = 1);
+
+namespace App\Modules\Base;
+
+use App\Model\Exception\Runtime\InvalidStateException;
+use Nette\Application\BadRequestException;
+use Nette\Application\Request;
+use Nette\Application\UI\ComponentReflection;
+
+abstract class BaseError4xxPresenter extends SecuredPresenter
+{
+
+	/**
+	 * Common presenter method
+	 */
+	public function startup(): void
+	{
+		parent::startup();
+
+		if ($this->getRequest() !== null && $this->getRequest()->isMethod(Request::FORWARD)) {
+			return;
+		}
+
+		$this->error();
+	}
+
+	public function renderDefault(BadRequestException $exception): void
+	{
+		$rf1 = new ComponentReflection(static::class);
+		$fileName = $rf1->getFileName();
+
+		// Validate if class is not in PHP core
+		if ($fileName === false) {
+			throw new InvalidStateException('Class is defined in the PHP core or in a PHP extension');
+		}
+
+		$dir = dirname($fileName);
+
+		// Load template 403.latte or 404.latte or ... 4xx.latte
+		$file = $dir . '/templates/' . $exception->getCode() . '.latte';
+		$this->template->setFile(is_file($file) ? $file : $dir . '/templates/4xx.latte');
+	}
+
+}

app/modules/Base/BaseErrorPresenter.php

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+<?php declare(strict_types = 1);
+
+namespace App\Modules\Base;
+
+use Nette\Application\BadRequestException;
+use Nette\Application\Helpers;
+use Nette\Application\IResponse as AppResponse;
+use Nette\Application\Request;
+use Nette\Application\Responses\CallbackResponse;
+use Nette\Application\Responses\ForwardResponse;
+use Nette\Http\IRequest;
+use Nette\Http\IResponse;
+use Psr\Log\LogLevel;
+use Throwable;
+use Tracy\Debugger;
+use Tracy\ILogger;
+
+abstract class BaseErrorPresenter extends SecuredPresenter
+{
+
+	/**
+	 * @return ForwardResponse|CallbackResponse
+	 */
+	public function run(Request $request): AppResponse
+	{
+		$e = $request->getParameter('exception');
+
+		if ($e instanceof Throwable) {
+			$code = $e->getCode();
+			$level = ($code >= 400 && $code <= 499) ? LogLevel::WARNING : LogLevel::ERROR;
+
+			Debugger::log(sprintf(
+				'Code %s: %s in %s:%s',
+				$code,
+				$e->getMessage(),
+				$e->getFile(),
+				$e->getLine()
+			), $level);
+
+			Debugger::log($e, ILogger::EXCEPTION);
+		}
+
+		if ($e instanceof BadRequestException) {
+			[$module, , $sep] = Helpers::splitName($request->getPresenterName());
+
+			return new ForwardResponse($request->setPresenterName($module . $sep . 'Error4xx'));
+		}
+
+		return new CallbackResponse(function (IRequest $httpRequest, IResponse $httpResponse): void {
+			$header = $httpResponse->getHeader('Content-Type');
+			if ($header !== null && preg_match('#^text/html(?:;|$)#', $header)) {
+				require __DIR__ . '/templates/500.phtml';
+			}
+		});
+	}
+
+}

app/modules/Base/BasePresenter.php

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+<?php declare(strict_types = 1);
+
+namespace App\Modules\Base;
+
+use App\Model\Latte\TemplateProperty;
+use App\Model\Security\SecurityUser;
+use App\UI\Control\TFlashMessage;
+use App\UI\Control\TModuleUtils;
+use Contributte\Application\UI\Presenter\StructuredTemplates;
+use Nette\Application\UI\Presenter;
+
+/**
+ * @property-read TemplateProperty $template
+ * @property-read SecurityUser $user
+ */
+abstract class BasePresenter extends Presenter
+{
+
+	use StructuredTemplates;
+	use TFlashMessage;
+	use TModuleUtils;
+
+}

app/modules/Base/SecuredPresenter.php

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+<?php declare(strict_types = 1);
+
+namespace App\Modules\Base;
+
+use App\Model\App;
+use Nette\Application\UI\ComponentReflection;
+use Nette\Security\IUserStorage;
+
+abstract class SecuredPresenter extends BasePresenter
+{
+
+	/**
+	 * @param ComponentReflection|mixed $element
+	 * @phpcsSuppress SlevomatCodingStandard.TypeHints.TypeHintDeclaration.MissingParameterTypeHint
+	 */
+	public function checkRequirements($element): void
+	{
+		if (!$this->user->isLoggedIn()) {
+			if ($this->user->getLogoutReason() === IUserStorage::INACTIVITY) {
+				$this->flashInfo('You have been logged out for inactivity');
+			}
+
+			$this->redirect(
+				App::DESTINATION_SIGN_IN,
+				['backlink' => $this->storeRequest()]
+			);
+		}
+	}
+
+}

app/modules/Base/UnsecuredPresenter.php

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+<?php declare(strict_types = 1);
+
+namespace App\Modules\Base;
+
+abstract class UnsecuredPresenter extends BasePresenter
+{
+
+}

app/modules/Base/templates/500.phtml

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+<!DOCTYPE html><!-- "' --></textarea></script></style></pre></xmp></a></audio></button></canvas></datalist></details></dialog></iframe></listing></meter></noembed></noframes></noscript></optgroup></option></progress></rp></select></table></template></title></video>
+<meta charset="utf-8">
+<meta name="robots" content="noindex">
+<title>Server Error</title>
+
+<style>
+	#nette-error { all: initial; position: absolute; top: 0; left: 0; right: 0; height: 70vh; min-height: 400px; display: flex; align-items: center; justify-content: center; z-index: 1000 }
+	#nette-error div { all: initial; max-width: 550px; background: white; color: #333; display: block }
+	#nette-error h1 { all: initial; font: bold 50px/1.1 sans-serif; display: block; margin: 40px }
+	#nette-error p { all: initial; font: 20px/1.4 sans-serif; margin: 40px; display: block }
+	#nette-error small { color: gray }
+</style>
+
+<div id=nette-error>
+	<div>
+		<h1>Server Error</h1>
+
+		<p>We're sorry! The server encountered an internal error and
+			was unable to complete your request. Please try again later.</p>
+
+		<p><small>error 500</small></p>
+	</div>
+</div>
+
+<script>
+	document.body.insertBefore(document.getElementById('nette-error'), document.body.firstChild);
+</script>

app/modules/Base/templates/@layout.latte

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+{**
+ * @param string   $basePath web base path
+ * @param array    $flashes  flash messages
+ *}
+<!DOCTYPE html>
+<html>
+<head>
+	<meta charset="utf-8">
+
+	<title>{ifset title}{include title|striptags} | {/ifset}Nette Sandbox</title>
+
+	<link rel="stylesheet" href="{$basePath}/css/style.css">
+	<link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
+	<meta name="viewport" content="width=device-width">
+	<script src="https://code.jquery.com/jquery-1.12.0.min.js"></script>
+	<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>
+	{block head}{/block}
+</head>
+
+<body>
+
+<header>
+    <hgroup>
+        <h1>My Dictionary</h1>
+        <h2>multilanguage dictionary with pronunciations</h2>
+    </hgroup>
+    <nav>
+        <ul>
+            <li><a href="{link Homepage:default}">Jednoduchý</a></li>
+            <li><a href="{link Homepage:ipa}">s výslovnosťou</a></li>
+            <li><a href="{link Homepage:interactive}">Interaktívny</a></li>
+            <li><a href="{link Homepage:alphabet}">Abeceda</a></li>
+        </ul>
+    </nav>
+    <a href="#" title="Jaro's Solutions homepage"><img src="logo.gif" alt="Jaro's Solutions" /></a>
+</header>
+
+<article>
+	<h1 n:ifset="$title">{$title}</h1>
+
+	<div n:foreach="$flashes as $flash" n:class="flash, $flash->type">{$flash->message}</div>
+
+	{include content}
+</article>
+
+<section>
+	<h1>Slovníky</h1>
+    <ul>
+	{foreach $translations as $tr}
+        	<li><a href="{link Homepage:select $tr["slug"] }">{$tr["lang"]}</a></li>
+	{/foreach}
+    </ul>
+</section>
+
+<footer>
+	<p>&copy; 2016 Jaro's Solutions - <a href="#">Sitemap</a> </p>
+</footer>
+
+	{block scripts}
+	<script src="https://nette.github.io/resources/js/netteForms.min.js"></script>
+	<script src="{$basePath}/js/nette.ajax.js"></script>
+	<script src="{$basePath}/js/main.js"></script>
+	{/block}
+</body>
+</html>