diff --git a/docs/view_renderers.md b/docs/view_renderers.md
index a953c45..1d88d21 100644
--- a/docs/view_renderers.md
+++ b/docs/view_renderers.md
@@ -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 $this->render('renderer.twig', array('username' => 'Alex'));
```
+### Additional functions
+
+Additionally to regular Twig syntax the following is available in Yii:
+
+```php
+{{ post.title }}
+```
+
+path function calls `Html::url()` internally.
+
+### Additional variables
+
+- `app` = `\Yii::$app`
+- `this` = current `View` object
+
Smarty
------
@@ -49,3 +65,18 @@ or `$this->renderPartial()` from your controller:
```php
echo $this->render('renderer.tpl', array('username' => 'Alex'));
```
+
+### Additional functions
+
+Additionally to regular Smarty syntax the following is available in Yii:
+
+```php
+{$post.title}
+```
+
+path function calls `Html::url()` internally.
+
+### Additional variables
+
+- `$app` = `\Yii::$app`
+- `$this` = current `View` object
\ No newline at end of file
diff --git a/framework/renderers/SmartyViewRenderer.php b/framework/renderers/SmartyViewRenderer.php
index ab9125a..920f3c6 100644
--- a/framework/renderers/SmartyViewRenderer.php
+++ b/framework/renderers/SmartyViewRenderer.php
@@ -13,6 +13,7 @@ use Yii;
use Smarty;
use yii\base\View;
use yii\base\ViewRenderer;
+use yii\helpers\Html;
/**
* SmartyViewRenderer allows you to use Smarty templates in views.
@@ -48,6 +49,34 @@ class SmartyViewRenderer extends ViewRenderer
$this->smarty = new Smarty();
$this->smarty->setCompileDir(Yii::getAlias($this->compilePath));
$this->smarty->setCacheDir(Yii::getAlias($this->cachePath));
+
+ $this->smarty->registerPlugin('function', 'path', array($this, 'smarty_function_path'));
+ }
+
+ /**
+ * Smarty template function to get a path for using in links
+ *
+ * Usage is the following:
+ *
+ * {path route='blog/view' alias=$post.alias user=$user.id}
+ *
+ * where route is Yii route and the rest of parameters are passed as is.
+ *
+ * @param $params
+ * @param \Smarty_Internal_Template $template
+ *
+ * @return string
+ */
+ public function smarty_function_path($params, \Smarty_Internal_Template $template)
+ {
+ if(!isset($params['route'])) {
+ trigger_error("path: missing 'route' parameter");
+ }
+
+ array_unshift($params, $params['route']) ;
+ unset($params['route']);
+
+ return Html::url($params);
}
/**
@@ -67,6 +96,10 @@ class SmartyViewRenderer extends ViewRenderer
$ext = pathinfo($file, PATHINFO_EXTENSION);
/** @var \Smarty_Internal_Template $template */
$template = $this->smarty->createTemplate($file, null, null, $params, true);
+
+ $template->assign('app', \Yii::$app);
+ $template->assign('this', $view);
+
return $template->fetch();
}
}
\ No newline at end of file
diff --git a/framework/renderers/TwigViewRenderer.php b/framework/renderers/TwigViewRenderer.php
index b92998d..79faa9f 100644
--- a/framework/renderers/TwigViewRenderer.php
+++ b/framework/renderers/TwigViewRenderer.php
@@ -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);
}
}