Validator, captcha, form, #16

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@141 4cb57b5f-5bbd-dd11-951b-001d605cbbc5

form/FormViewHelper.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage Form
+ * @since 2010-04-25
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+class FormViewHelper extends ViewHelper
+{
+    
+    protected $data = null;
+    
+    public function form($form = null)
+    {
+        if ($this->data === null) {
+            if ($form == null) {
+                throw new Exception('Form name required for helper init');
+            }
+            $this->data = Session::get($form, array());
+            Session::del($form);
+        }
+        return $this;
+    }
+    
+    public function value($field)
+    {
+        if (isset($this->data['values'][$field])) {
+            return $this->view->escape($this->data['values'][$field]);
+        }
+        return '';
+    }
+    
+    public function message($field)
+    {
+        if (isset($this->data['messages'][$field])) {
+            return '<span class="error">' . $this->view->escape($this->data['messages'][$field]) . '</span>';
+        }
+        return '';
+    }
+}