Commit 23f5b504 by Alexander Makarov

Twig: added path() function, exposed app and this in templates

parent b07b0c14
......@@ -18,6 +18,7 @@ array(
),
'twig' => array(
'class' => 'yii\renderers\TwigViewRenderer',
'twigPath' => '@app/vendors/Twig',
),
// ...
),
......@@ -38,6 +39,21 @@ or `$this->renderPartial()` from your controller:
echo $this->render('renderer.twig', array('username' => 'Alex'));
```
### Additional functions
Additionally to regular Twig syntax the following is available in Yii:
```php
<a href="{{ path('blog/view', {'alias' : post.alias}) }}">{{ post.title }}</a>
```
path function calls `Html::url()` internally.
### Additional variables
- `app` = `\Yii::$app`
- `this` = current `View` object
Smarty
------
......
......@@ -12,6 +12,7 @@ namespace yii\renderers;
use Yii;
use yii\base\View;
use yii\base\ViewRenderer;
use yii\helpers\Html;
/**
* TwigViewRenderer allows you to use Twig templates in views.
......@@ -53,6 +54,12 @@ class TwigViewRenderer extends ViewRenderer
$this->twig = new \Twig_Environment($loader, array_merge(array(
'cache' => Yii::getAlias($this->cachePath),
), $this->options));
$this->twig->addFunction('path', new \Twig_Function_Function(function($path, $args = array()){
return Html::url(array_merge(array($path), $args));
}));
$this->twig->addGlobal('app', \Yii::$app);
}
/**
......@@ -69,6 +76,7 @@ class TwigViewRenderer extends ViewRenderer
*/
public function render($view, $file, $params)
{
$this->twig->addGlobal('this', $view);
return $this->twig->render(file_get_contents($file), $params);
}
}
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