Refactored structure

src/B8Framework/Form/FieldSet.php

@@ -0,0 +1,114 @@
+<?php
+
+namespace b8\Form;
+use b8\Form\Element,
+	b8\Form\Input,
+	b8\View;
+
+class FieldSet extends Element
+{
+	protected $_children    = array();
+
+	public function getValues()
+	{
+		$rtn = array();
+
+		foreach($this->_children as $field)
+		{
+			if($field instanceof FieldSet)
+			{
+				$fieldName = $field->getName();
+
+				if(empty($fieldName))
+				{
+					$rtn = array_merge($rtn, $field->getValues());
+				}
+				else
+				{
+					$rtn[$fieldName] = $field->getValues();
+				}
+			}
+			elseif($field instanceof Input)
+			{
+				if($field->getName())
+				{
+					$rtn[$field->getName()] = $field->getValue();
+				}
+			}
+		}
+
+		return $rtn;
+	}
+
+	public function setValues(array $values)
+	{
+		foreach($this->_children as $field)
+		{
+			if($field instanceof FieldSet)
+			{
+				$fieldName = $field->getName();
+
+				if(empty($fieldName) || !isset($values[$fieldName]))
+				{
+					$field->setValues($values);
+				}
+				else
+				{
+					$field->setValues($values[$fieldName]);
+				}
+			}
+			elseif($field instanceof Input)
+			{
+				$fieldName = $field->getName();
+
+				if(isset($values[$fieldName]))
+				{
+					$field->setValue($values[$fieldName]);
+				}
+			}
+		}
+	}
+
+	public function addField(Element $field)
+	{
+		$this->_children[$field->getName()] = $field;
+		$field->setParent($this);
+	}
+
+	public function validate()
+	{
+		$rtn = true;
+
+		foreach($this->_children as $child)
+		{
+			if(!$child->validate())
+			{
+				$rtn = false;
+			}
+		}
+
+		return $rtn;
+	}
+
+	protected function _onPreRender(View &$view)
+	{
+		$rendered = array();
+
+		foreach($this->_children as $child)
+		{
+			$rendered[] = $child->render();
+		}
+
+		$view->children = $rendered;
+	}
+
+    public function getChildren()
+    {
+        return $this->_children;
+    }
+
+    public function getChild($fieldName)
+    {
+        return $this->_children[$fieldName];
+    }
+}