add presenter traits

Author: MartkCz

src/UI/Presenter/PresenterBackLinkTrait.php

@@ -0,0 +1,61 @@
+<?php declare(strict_types = 1);
+
+namespace Utilitte\Nette\UI\Presenter;
+
+use Nette\Application\UI\Link;
+use Nette\Application\UI\Presenter;
+use Nette\Http\Url;
+
+trait PresenterBackLinkTrait
+{
+
+	/**
+	 * @param mixed[] $params
+	 */
+	public function linkWithBacklink(Link $link, string $parameterName = 'backlink'): string
+	{
+		$link->setParameter($parameterName, $link->getComponent()->link('this', [$parameterName => null]));
+
+		return (string) $link;
+	}
+
+	/**
+	 * @return never
+	 */
+	public function redirectWithBacklink(Link $link, string $parameterName = 'backlink'): void
+	{
+		$link->setParameter($parameterName, $link->getComponent()->link('this', [$parameterName => null]));
+
+		$link->getComponent()->redirect($link->getDestination(), $link->getParameters());
+	}
+
+	/**
+	 * @param mixed[] $params
+	 */
+	public function tryRedirectBack(string $parameterName = 'backlink'): void
+	{
+		$backlink = $this->getParameter($parameterName);
+
+		if ($backlink) {
+			$this->redirectUrlWithFlashKey($backlink);
+		}
+	}
+
+	/**
+	 * @return never
+	 */
+	public function redirectUrlWithFlashKey(string $url): void
+	{
+		$url = new Url($url);
+
+		if (!$url->getQueryParameter(Presenter::FLASH_KEY)) {
+			$flashKey = $this->getParameter(Presenter::FLASH_KEY);
+			if (is_string($flashKey) && $flashKey !== '') {
+				$url->setQueryParameter(Presenter::FLASH_KEY, $flashKey);
+			}
+		}
+
+		$this->redirectUrl((string) $url);
+	}
+
+}

src/UI/Presenter/PresenterCheckParametersTrait.php

@@ -0,0 +1,28 @@
+<?php declare(strict_types = 1);
+
+namespace Utilitte\Nette\UI\Presenter;
+
+trait PresenterCheckParametersTrait
+{
+
+	/**
+	 * @param array<string, mixed> $values name => value
+	 */
+	protected function checkParameters(array $values): void {
+		$parameters = $this->getParameters();
+		$redirect = false;
+
+		foreach ($values as $name => $value) {
+			if (!isset($parameters[$name]) || $parameters[$name] !== Strings::webalize((string) $value)) {
+				$parameters[$name] = Strings::webalize((string) $value);
+				$redirect = true;
+			}
+		}
+
+		if ($redirect) {
+			$this->redirectPermanent('this', $parameters);
+		}
+	}
+
+
+}

src/UI/Presenter/RedrawControlTrait.php

@@ -0,0 +1,23 @@
+<?php declare(strict_types = 1);
+
+namespace Utilitte\Nette\UI\Presenter;
+
+trait RedrawControlTrait
+{
+
+	/**
+	 * @param string|string[] $snippets
+	 * @param mixed[] $args
+	 */
+	public function redraw($snippets = null, string $link = 'this', array $args = []): void
+	{
+		if ($this->isAjax()) {
+			foreach ((array) $snippets as $snippet) {
+				$this->redrawControl($snippet);
+			}
+		} else {
+			$this->redirect($link, $args);
+		}
+	}
+
+}

src/UI/Presenter/SuccessFlashMessageTrait.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types = 1);
+
+namespace Utilitte\Nette\UI\Presenter;
+
+use Nette\HtmlStringable;
+use stdClass;
+
+trait SuccessFlashMessageTrait
+{
+
+	/**
+	 * @param string|stdClass|HtmlStringable $message
+	 */
+	public function flashMessage($message, string $type = 'success'): stdClass
+	{
+		return parent::flashMessage($message, $type);
+	}
+
+}