Updated to allow multiple app use with urlFor function

Author: silentworks

Views/Extension/README.markdown

@@ -19,6 +19,11 @@ You can easily pass variables that are objects or arrays by doing:
 
 	<a href="{{ urlFor('hello', {"name": person.name, "age": person.age}) }}">Hello {{ name }}</a>
 
+If you need to specify the appname for the getInstance method in the urlFor functions, set it as the third parameter of the function
+in your template:
+
+	<a href="{{ urlFor('hello', {"name": person.name, "age": person.age}, 'admin') }}">Hello {{ name }}</a>
+
 The $twigExtensions take an array of extension class name which need to follow the naming convention starting with __Extension_Twig__,
 this might seem like a overkill to add Slim's urlFor but it makes organising your project easier as your project becomes larger.
 
@@ -38,4 +43,8 @@ You can easily pass variables that are arrays using the (.) or object using the
 
 	<a href="{urlFor name="hello" options="name.{$person.name}|age.{$person.age}"}">Hello {$name}</a>
 
+If you need to specify the appname for the getInstance method in the urlFor functions, set the appname parameter in your function:
+
+	<a href="{urlFor name="hello" appname="admin" options="name.{$person.name}|age.{$person.age}"}">Hello {$name}</a>
+
 The $smartyExtensions take an array of extension directories, this follows the Smarty naming convention provided in the Smarty docs.

Views/Extension/Smarty/function.urlFor.php

@@ -11,7 +11,9 @@
 function smarty_function_urlFor($params, $template)
 {
 	$name = isset($params['name']) ? $params['name'] : '';
-	$url = Slim::getInstance()->urlFor($name);
+    $appName = isset($params['appname']) ? $params['appname'] : 'default';
+
+	$url = Slim::getInstance($appName)->urlFor($name);
 
 	if (isset($params['options']))
 	{
@@ -21,7 +23,7 @@ function smarty_function_urlFor($params, $template)
 			$opts[$key] = $value;
 		}
 
-		$url = Slim::getInstance()->urlFor($name, $opts);
+		$url = Slim::getInstance($appName)->urlFor($name, $opts);
 	}
 
 	return $url;

Views/Extension/Twig/Slim.php

@@ -10,7 +10,12 @@ public function getName()
     public function getFunctions()
     {
         return array(
-            'urlFor' => new Twig_Function_Function('Slim::getInstance()->urlFor'),
+            'urlFor' => new Twig_Function_Method($this, 'urlFor'),
         );
     }
+
+    public function urlFor($name, $params = array(), $appName = 'default')
+    {
+        return Slim::getInstance($appName)->urlFor($name, $params);
+    }
 }