ENHANCEMENT Renamed DataGrid to GridField

.gitignore

@@ -1,2 +1,2 @@
 .sass-cache
-.DS_Store
+.DS_Store

forms/GridField.php

@@ -0,0 +1,140 @@
+<?php
+/**
+ * Displays a {@link SS_List} in a grid format.
+ *
+ * @package sapphire
+ * @subpackage forms
+ */
+class GridField extends FormField {
+
+	/**
+	 * @var SS_List
+	 */
+	protected $dataSource = null;
+
+	/**
+	 * @var string
+	 */
+	protected $presenterClassName = "GridFieldPresenter";
+
+	/**
+	 * @var GridFieldPresenter
+	 */
+	protected $presenter = null;
+
+	/**
+	 * @var string - the classname of the DataObject that the GridField will display
+	 */
+	protected $modelClassName = '';
+
+	/**
+	 * Creates a new GridField field
+	 *
+	 * @param string $name
+	 * @param string $title
+	 * @param SS_List $datasource
+	 * @param Form $form 
+	 * @param string $dataPresenterClassName
+	 */
+	public function __construct($name, $title = null, SS_List $datasource = null, Form $form = null, $dataPresenterClassName = 'GridFieldPresenter') {
+		parent::__construct($name, $title, null, $form);
+
+		if ($datasource) {
+			$this->setDatasource($datasource);
+		}
+
+		$this->setPresenter($dataPresenterClassName);
+	}
+
+	/**
+	 * @param string $modelClassName 
+	 */
+	public function setModelClass($modelClassName) {
+		$this->modelClassName = $modelClassName;
+
+		return $this;
+	}
+
+	/**
+	 * @throws Exception
+	 * @return string
+	 */
+	public function getModelClass() {
+		if ($this->modelClassName) {
+			return $this->modelClassName;
+		}
+		if ($this->datasource->dataClass) {
+			return $this->datasource->dataClass;
+		}
+
+		throw new Exception(get_class($this).' does not have a modelClassName');
+	}
+
+	/**
+	 * @param string|GridFieldPresenter
+	 *
+	 * @throws Exception
+	 */
+	public function setPresenter($presenter) {
+		if(!$presenter){
+			throw new Exception('setPresenter() for GridField must be set with a class');
+		}
+
+		if(is_object($presenter)) {
+			$this->presenter = $presenter;
+			$this->presenter->setGridField($this);
+
+			return;
+		}
+
+		if(!class_exists($presenter)){
+			throw new Exception('DataPresenter for GridField must be set with an existing class, '.$presenter.' does not exists.');
+		}
+
+		if($presenter !='GridFieldPresenter' && !ClassInfo::is_subclass_of($presenter, 'GridFieldPresenter')) {
+			throw new Exception(sprintf(
+				'DataPresenter "%s" must subclass GridFieldPresenter', $presenter
+			));
+		}
+
+		$this->presenter = new $presenter;
+		$this->presenter->setGridField($this);
+
+		return $this;
+	}
+
+	/**
+	 * @return GridFieldPresenter
+	 */
+	public function getPresenter(){
+		return $this->presenter;
+	}
+
+	/**
+	 * Set the datasource
+	 *
+	 * @param SS_List $datasource
+	 */
+	public function setDataSource(SS_List $datasource) {
+		$this->datasource = $datasource;
+
+		return $this;
+	}
+
+	/**
+	 * Get the datasource
+	 *
+	 * @return SS_List
+	 */
+	public function getDataSource() {
+		return $this->datasource;
+	}
+
+	/**
+	 * @return string - html for the form 
+	 */
+	function FieldHolder() {
+		return $this->getPresenter()->render();
+	}	
+}
+