Added Template::____call() for BC

src/Bridges/ApplicationLatte/Template.php

@@ -198,6 +198,16 @@ public function getParameters()
 	}
 
 
+	/**
+	 * @deprecated
+	 */
+	public function __call($name, $args)
+	{
+		trigger_error('Invoking filters on Template object outside of template file is deprecated, use your filter directly.', E_USER_DEPRECATED);
+		return $this->latte->invokeFilter($name, $args);
+	}
+
+
 	/**
 	 * Sets a template parameter. Do not call directly.
 	 * @return void

tests/Application.Latte/Template.filters.phpt

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * Test: Template filters
+ */
+
+use Nette\Bridges\ApplicationLatte\Template,
+	Tester\Assert;
+
+
+require __DIR__ . '/../bootstrap.php';
+
+
+class LatteFactory implements Nette\Bridges\ApplicationLatte\ILatteFactory
+{
+	private $engine;
+
+	public function __construct(Latte\Engine $engine)
+	{
+		$this->engine = $engine;
+	}
+
+	public function create()
+	{
+		return $this->engine;
+	}
+}
+
+$engine = new \Latte\Engine();
+$template = new Template($engine);
+
+Assert::exception(function () use ($template) {
+	@$template->length('abc');
+}, 'LogicException', "Filter 'length' is not defined.");
+
+$engine->addFilter('length', 'strlen');
+
+Assert::same( 3, @$template->length('abc') );
+
+Assert::error(function () use ($template) {
+	$template->length('abc');
+}, E_USER_DEPRECATED, 'Invoking filters on Template object outside of template file is deprecated, use your filter directly.');