Latte: added filter |absoluteUrl

Author: dg

composer.json

@@ -17,7 +17,7 @@
 	"require": {
 		"php": "8.1 - 8.4",
 		"nette/component-model": "^3.1",
-		"nette/http": "^3.3",
+		"nette/http": "^3.3.2",
 		"nette/routing": "^3.1",
 		"nette/utils": "^4.0"
 	},

src/Bridges/ApplicationLatte/UIExtension.php

@@ -32,11 +32,16 @@ public function __construct(
 
 	public function getFilters(): array
 	{
+		$presenter = $this->control?->getPresenterIfExists();
 		return [
 			'modifyDate' => fn($time, $delta, $unit = null) => $time
 				? Nette\Utils\DateTime::from($time)->modify($delta . $unit)
 				: null,
-		];
+		] + ($presenter ? [
+			'absoluteUrl' => fn(\Stringable|string|null $link): ?string => $link === null
+					? null
+					: $presenter->getHttpRequest()->getUrl()->resolve((string) $link)->getAbsoluteUrl(),
+		] : []);
 	}
 
 

tests/Bridges.Latte3/UIExtension.filters.absoluteUrl.phpt

@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * Test: UIExtension filters
+ */
+
+declare(strict_types=1);
+
+use Tester\Assert;
+
+require __DIR__ . '/../bootstrap.php';
+
+if (version_compare(Latte\Engine::VERSION, '3', '<')) {
+	Tester\Environment::skip('Test for Latte 3');
+}
+
+Tester\Environment::bypassFinals();
+
+
+$latte = new Latte\Engine;
+$latte->addExtension(new Nette\Bridges\ApplicationLatte\UIExtension(null));
+
+$request = Mockery::mock(Nette\Http\IRequest::class);
+$request->shouldReceive('getUrl')->andReturn(new Nette\Http\UrlScript('https://nette.org/a/b'));
+$request->shouldIgnoreMissing();
+
+$response = Mockery::mock(Nette\Http\IResponse::class);
+$response->shouldIgnoreMissing();
+
+$presenter = Mockery::mock(Nette\Application\UI\Presenter::class);
+$presenter->shouldReceive('getPresenterIfExists')->andReturn($presenter);
+$presenter->shouldReceive('getHttpRequest')->andReturn($request);
+$presenter->shouldReceive('getHttpResponse')->andReturn($response);
+$presenter->shouldIgnoreMissing();
+
+
+$latte = new Latte\Engine;
+$latte->addExtension(new Nette\Bridges\ApplicationLatte\UIExtension($presenter));
+
+Assert::null($latte->invokeFilter('absoluteUrl', [null]));
+Assert::same('https://nette.org/a/b', $latte->invokeFilter('absoluteUrl', ['']));
+Assert::same('https://nette.org/a/b#foo', $latte->invokeFilter('absoluteUrl', ['#foo']));
+Assert::same('https://nette.org/a/foo', $latte->invokeFilter('absoluteUrl', ['foo']));
+Assert::same('https://nette.org/foo', $latte->invokeFilter('absoluteUrl', ['/foo']));
+Assert::same('https://foo/', $latte->invokeFilter('absoluteUrl', ['//foo']));
+Assert::same('https://foo/', $latte->invokeFilter('absoluteUrl', ['https://foo']));
+
+
+class Foo
+{
+	public function __toString()
+	{
+		return 'foo';
+	}
+}
+
+Assert::same('https://nette.org/a/foo', $latte->invokeFilter('absoluteUrl', [new Foo]));