Finished draft implementation of GridView.

framework/yii/base/Application.php

@@ -169,7 +169,7 @@ abstract class Application extends Module
 	public function registerErrorHandlers()
 	{
 		if (YII_ENABLE_ERROR_HANDLER) {
-			ini_set('display_errors', 0);
+			//ini_set('display_errors', 0);
 			set_exception_handler(array($this, 'handleException'));
 			set_error_handler(array($this, 'handleError'), error_reporting());
 			if ($this->memoryReserveSize > 0) {

framework/yii/classes.php

@@ -230,10 +230,10 @@ return array(
 	'yii\widgets\ContentDecorator' => YII_PATH . '/widgets/ContentDecorator.php',
 	'yii\widgets\DetailView' => YII_PATH . '/widgets/DetailView.php',
 	'yii\widgets\FragmentCache' => YII_PATH . '/widgets/FragmentCache.php',
-	'yii\widgets\grid\CheckboxColumn' => YII_PATH . '/widgets/grid/CheckboxColumn.php',
-	'yii\widgets\grid\Column' => YII_PATH . '/widgets/grid/Column.php',
-	'yii\widgets\grid\DataColumn' => YII_PATH . '/widgets/grid/DataColumn.php',
-	'yii\widgets\GridView' => YII_PATH . '/widgets/GridView.php',
+	'yii\grid\CheckboxColumn' => YII_PATH . '/grid/CheckboxColumn.php',
+	'yii\grid\Column' => YII_PATH . '/grid/Column.php',
+	'yii\grid\DataColumn' => YII_PATH . '/grid/DataColumn.php',
+	'yii\grid\GridView' => YII_PATH . '/grid/GridView.php',
 	'yii\widgets\InputWidget' => YII_PATH . '/widgets/InputWidget.php',
 	'yii\widgets\LinkPager' => YII_PATH . '/widgets/LinkPager.php',
 	'yii\widgets\LinkSorter' => YII_PATH . '/widgets/LinkSorter.php',

framework/yii/widgets/grid/CheckboxColumn.php → framework/yii/grid/CheckboxColumn.php

@@ -5,19 +5,28 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace yii\widgets\grid;
+namespace yii\grid;
 
 use Closure;
 use yii\base\InvalidConfigException;
 use yii\helpers\Html;
 
 /**
+ * CheckboxColumn displays a column of checkboxes in a grid view.
+ * Users may click on the checkboxes to select rows of the grid. The selected rows may be
+ * obtained by calling the following JavaScript code:
+ *
+ * ~~~
+ * var keys = $('#grid').yiiGridView('getSelectedRows');
+ * // keys is an array consisting of the keys associated with the selected rows
+ * ~~~
+ *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
 class CheckboxColumn extends Column
 {
-	public $name;
+	public $name = 'selection';
 	public $checkboxOptions = array();
 	public $multiple = true;
 

framework/yii/widgets/grid/Column.php → framework/yii/grid/Column.php

@@ -5,14 +5,14 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace yii\widgets\grid;
+namespace yii\grid;
 
 use Closure;
 use yii\base\Object;
 use yii\helpers\Html;
-use yii\widgets\GridView;
 
 /**
+ * Column is the base class of all [[GridView]] column classes.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0

framework/yii/widgets/grid/DataColumn.php → framework/yii/grid/DataColumn.php

@@ -5,8 +5,8 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace yii\widgets\grid;
-use yii\base\InvalidConfigException;
+namespace yii\grid;
+
 use yii\base\Model;
 use yii\data\ActiveDataProvider;
 use yii\db\ActiveQuery;
@@ -20,8 +20,22 @@ use yii\helpers\Inflector;
  */
 class DataColumn extends Column
 {
+	/**
+	 * @var string the attribute name associated with this column. When neither [[content]] nor [[value]]
+	 * is specified, the value of the specified attribute will be retrieved from each data model and displayed.
+	 *
+	 * Also, if [[header]] is not specified, the label associated with the attribute will be displayed.
+	 */
 	public $attribute;
+	/**
+	 * @var \Closure an anonymous function that returns the value to be displayed for every data model.
+	 * If this is not set, `$model[$attribute]` will be used to obtain the value.
+	 */
 	public $value;
+	/**
+	 * @var string in which format should the value of each data model be displayed as (e.g. "text", "html").
+	 * Supported formats are determined by the [[GridView::formatter|formatter]] used by the [[GridView]].
+	 */
 	public $format;
 	/**
 	 * @var boolean whether to allow sorting by this column. If true and [[attribute]] is found in
@@ -30,13 +44,13 @@ class DataColumn extends Column
 	 */
 	public $enableSorting = true;
 	/**
-	 * @var string|array|boolean the HTML code representing a filter input (eg a text field, a dropdown list)
-	 * that is used for this data column. This property is effective only when
-	 * {@link CGridView::filter} is set.
-	 * If this property is not set, a text field will be generated as the filter input;
-	 * If this property is an array, a dropdown list will be generated that uses this property value as
+	 * @var string|array|boolean the HTML code representing a filter input (e.g. a text field, a dropdown list)
+	 * that is used for this data column. This property is effective only when [[GridView::filterModel]] is set.
+	 *
+	 * - If this property is not set, a text field will be generated as the filter input;
+	 * - If this property is an array, a dropdown list will be generated that uses this property value as
 	 *   the list options.
-	 * If you don't want a filter for this data column, set this value to false.
+	 * - If you don't want a filter for this data column, set this value to be false.
 	 */
 	public $filter;
 

framework/yii/widgets/grid/GridViewAsset.php → framework/yii/grid/GridViewAsset.php

@@ -5,7 +5,7 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace yii\widgets\grid;
+namespace yii\grid;
 
 use yii\web\AssetBundle;
 

framework/yii/widgets/grid/SerialColumn.php → framework/yii/grid/SerialColumn.php

@@ -5,10 +5,11 @@
  * @license http://www.yiiframework.com/license/
  */
 
-namespace yii\widgets\grid;
+namespace yii\grid;
 
 /**
  * SerialColumn displays a column of row numbers (1-based).
+ * 
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */