From 7ee83329d9e34ba15db170d08069e8eca9bc4b78 Mon Sep 17 00:00:00 2001
From: pzinovkin <pzinovkin@4cb57b5f-5bbd-dd11-951b-001d605cbbc5>
Date: Fri, 26 Mar 2010 08:49:33 +0000
Subject: [PATCH] Added View methods append & preprend, #16

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@135 4cb57b5f-5bbd-dd11-951b-001d605cbbc5
---
 layout/Layout.php | 20 ++++++++++++++++++++
 view/PHPView.php  | 32 +++++++++++++++++++++++++++++++-
 view/iView.php    |  2 ++
 3 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/layout/Layout.php b/layout/Layout.php
index 03952f2..9c5eaae 100644
--- a/layout/Layout.php
+++ b/layout/Layout.php
@@ -33,6 +33,26 @@ abstract class Layout
         $this->view->assign($name, $action->fetch());
     }
     
+    
+    /**
+     * @param string $name
+     * @param Action $action
+     */
+    protected function append($name, $action)
+    {
+        $this->view->append($name, $action->fetch());
+    }
+    
+    
+    /**
+     * @param string $name
+     * @param Action $action
+     */
+    protected function prepend($name, $action)
+    {
+        $this->view->prepend($name, $action->fetch());
+    }
+    
     abstract protected function execute();
     
     /**
diff --git a/view/PHPView.php b/view/PHPView.php
index 32c3634..2d53292 100644
--- a/view/PHPView.php
+++ b/view/PHPView.php
@@ -24,7 +24,7 @@ class PHPView implements iView
     public function __construct($config)
     {
         if (!isset($config['path'])) {
-            throw new Exception('Configuration must have a "path".');
+            throw new Exception('Configuration must have a "path" set.');
         }
         $this->setPath($config['path']);
     }
@@ -49,11 +49,41 @@ class PHPView implements iView
         }
     }
     
+    /**
+     * @param string $name
+     * @param mixed $value
+     */
     public function assign($name, $value = null)
     {
         $this->variables[$name] = $value;
     }
     
+    /**
+     * @param string $name
+     * @param mixed $value
+     */
+    public function prepend($name, $value)
+    {
+        if (isset($this->variables[$name])) {
+            $this->variables[$name] = $value . $this->variables[$name];
+        } else {
+            $this->variables[$name] = $value;
+        }
+    }
+    
+    /**
+     * @param string $name
+     * @param mixed $value
+     */
+    public function append($name, $value)
+    {
+        if (isset($this->variables[$name])) {
+            $this->variables[$name] .= $value;
+        } else {
+            $this->variables[$name] = $value;
+        }
+    }
+    
     public function fetch($template)
     {
         $this->template = $this->getTemplatePath($template);
diff --git a/view/iView.php b/view/iView.php
index 38f5467..b471c03 100644
--- a/view/iView.php
+++ b/view/iView.php
@@ -12,5 +12,7 @@
 interface iView
 {
     public function assign($name, $value = null);
+    public function prepend($name, $value);
+    public function append($name, $value);
     public function fetch($template);
 }
\ No newline at end of file