renamed IDataProvider::getItems() to getModels()

framework/yii/data/ActiveDataProvider.php

@@ -29,7 +29,7 @@ use yii\db\Connection;
  * ));
  *
  * // get the posts in the current page
- * $posts = $provider->getItems();
+ * $posts = $provider->getModels();
  * ~~~
  *
  * And the following example shows how to use ActiveDataProvider without ActiveRecord:
@@ -44,7 +44,7 @@ use yii\db\Connection;
  * ));
  *
  * // get the posts in the current page
- * $posts = $provider->getItems();
+ * $posts = $provider->getModels();
  * ~~~
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
@@ -53,18 +53,18 @@ use yii\db\Connection;
 class ActiveDataProvider extends DataProvider
 {
 	/**
-	 * @var Query the query that is used to fetch data items and [[totalCount]]
+	 * @var Query the query that is used to fetch data models and [[totalCount]]
 	 * if it is not explicitly set.
 	 */
 	public $query;
 	/**
-	 * @var string|callable the column that is used as the key of the data items.
-	 * This can be either a column name, or a callable that returns the key value of a given data item.
+	 * @var string|callable the column that is used as the key of the data models.
+	 * This can be either a column name, or a callable that returns the key value of a given data model.
 	 *
-	 * If this is not set, the following rules will be used to determine the keys of the data items:
+	 * If this is not set, the following rules will be used to determine the keys of the data models:
 	 *
 	 * - If [[query]] is an [[ActiveQuery]] instance, the primary keys of [[ActiveQuery::modelClass]] will be used.
-	 * - Otherwise, the keys of the [[items]] array will be used.
+	 * - Otherwise, the keys of the [[models]] array will be used.
 	 *
 	 * @see getKeys()
 	 */
@@ -75,9 +75,9 @@ class ActiveDataProvider extends DataProvider
 	 */
 	public $db;
 
-	private $_items;
+	private $_models;
 	private $_keys;
-	private $_count;
+	private $_totalCount;
 
 	/**
 	 * Initializes the DbCache component.
@@ -96,59 +96,59 @@ class ActiveDataProvider extends DataProvider
 	}
 
 	/**
-	 * Returns the number of data items in the current page.
-	 * This is equivalent to `count($provider->items)`.
+	 * Returns the number of data models in the current page.
+	 * This is equivalent to `count($provider->models)`.
 	 * When [[pagination]] is false, this is the same as [[totalCount]].
-	 * @param boolean $refresh whether to recalculate the item count. If true,
-	 * this will cause re-fetching of [[items]].
-	 * @return integer the number of data items in the current page.
+	 * @param boolean $refresh whether to recalculate the model count. If true,
+	 * this will cause re-fetching of [[models]].
+	 * @return integer the number of data models in the current page.
 	 */
 	public function getCount($refresh = false)
 	{
-		return count($this->getItems($refresh));
+		return count($this->getModels($refresh));
 	}
 
 	/**
-	 * Returns the total number of data items.
+	 * Returns the total number of data models.
 	 * When [[pagination]] is false, this returns the same value as [[count]].
 	 * If [[totalCount]] is not explicitly set, it will be calculated
 	 * using [[query]] with a COUNT query.
-	 * @param boolean $refresh whether to recalculate the item count
-	 * @return integer total number of possible data items.
+	 * @param boolean $refresh whether to recalculate the model count
+	 * @return integer total number of possible data models.
 	 * @throws InvalidConfigException
 	 */
 	public function getTotalCount($refresh = false)
 	{
 		if ($this->getPagination() === false) {
 			return $this->getCount($refresh);
-		} elseif ($this->_count === null || $refresh) {
+		} elseif ($this->_totalCount === null || $refresh) {
 			if (!$this->query instanceof Query) {
 				throw new InvalidConfigException('The "query" property must be an instance of Query or its subclass.');
 			}
 			$query = clone $this->query;
-			$this->_count = $query->limit(-1)->offset(-1)->count('*', $this->db);
+			$this->_totalCount = $query->limit(-1)->offset(-1)->count('*', $this->db);
 		}
-		return $this->_count;
+		return $this->_totalCount;
 	}
 
 	/**
-	 * Sets the total number of data items.
-	 * @param integer $value the total number of data items.
+	 * Sets the total number of data models.
+	 * @param integer $value the total number of data models.
 	 */
 	public function setTotalCount($value)
 	{
-		$this->_count = $value;
+		$this->_totalCount = $value;
 	}
 
 	/**
-	 * Returns the data items in the current page.
-	 * @param boolean $refresh whether to re-fetch the data items.
-	 * @return array the list of data items in the current page.
+	 * Returns the data models in the current page.
+	 * @param boolean $refresh whether to re-fetch the data models.
+	 * @return array the list of data models in the current page.
 	 * @throws InvalidConfigException
 	 */
-	public function getItems($refresh = false)
+	public function getModels($refresh = false)
 	{
-		if ($this->_items === null || $refresh) {
+		if ($this->_models === null || $refresh) {
 			if (!$this->query instanceof Query) {
 				throw new InvalidConfigException('The "query" property must be an instance of Query or its subclass.');
 			}
@@ -159,28 +159,28 @@ class ActiveDataProvider extends DataProvider
 			if (($sort = $this->getSort()) !== false) {
 				$this->query->orderBy($sort->getOrders());
 			}
-			$this->_items = $this->query->all($this->db);
+			$this->_models = $this->query->all($this->db);
 		}
-		return $this->_items;
+		return $this->_models;
 	}
 
 	/**
-	 * Returns the key values associated with the data items.
-	 * @param boolean $refresh whether to re-fetch the data items and re-calculate the keys
-	 * @return array the list of key values corresponding to [[items]]. Each data item in [[items]]
+	 * Returns the key values associated with the data models.
+	 * @param boolean $refresh whether to re-fetch the data models and re-calculate the keys
+	 * @return array the list of key values corresponding to [[models]]. Each data model in [[models]]
 	 * is uniquely identified by the corresponding key value in this array.
 	 */
 	public function getKeys($refresh = false)
 	{
 		if ($this->_keys === null || $refresh) {
 			$this->_keys = array();
-			$items = $this->getItems($refresh);
+			$models = $this->getModels($refresh);
 			if ($this->key !== null) {
-				foreach ($items as $item) {
+				foreach ($models as $model) {
 					if (is_string($this->key)) {
-						$this->_keys[] = $item[$this->key];
+						$this->_keys[] = $model[$this->key];
 					} else {
-						$this->_keys[] = call_user_func($this->key, $item);
+						$this->_keys[] = call_user_func($this->key, $model);
 					}
 				}
 			} elseif ($this->query instanceof ActiveQuery) {
@@ -189,20 +189,20 @@ class ActiveDataProvider extends DataProvider
 				$pks = $class::primaryKey();
 				if (count($pks) === 1) {
 					$pk = $pks[0];
-					foreach ($items as $item) {
-						$this->_keys[] = $item[$pk];
+					foreach ($models as $model) {
+						$this->_keys[] = $model[$pk];
 					}
 				} else {
-					foreach ($items as $item) {
+					foreach ($models as $model) {
 						$keys = array();
 						foreach ($pks as $pk) {
-							$keys[] = $item[$pk];
+							$keys[] = $model[$pk];
 						}
 						$this->_keys[] = json_encode($keys);
 					}
 				}
 			} else {
-				$this->_keys = array_keys($items);
+				$this->_keys = array_keys($models);
 			}
 		}
 		return $this->_keys;

framework/yii/data/ArrayDataProvider.php

@@ -13,25 +13,25 @@ use yii\helpers\ArrayHelper;
 /**
  * ArrayDataProvider implements a data provider based on a data array.
  *
- * The [[allItems]] property contains all data items that may be sorted and/or paginated.
+ * The [[allModels]] property contains all data models that may be sorted and/or paginated.
  * ArrayDataProvider will provide the data after sorting and/or pagination.
  * You may configure the [[sort]] and [[pagination]] properties to
  * customize the sorting and pagination behaviors.
  *
- * Elements in the [[allItems]] array may be either objects (e.g. model objects)
+ * Elements in the [[allModels]] array may be either objects (e.g. model objects)
  * or associative arrays (e.g. query results of DAO).
  * Make sure to set the [[key]] property to the name of the field that uniquely
  * identifies a data record or false if you do not have such a field.
  *
  * Compared to [[ActiveDataProvider]], ArrayDataProvider could be less efficient
- * because it needs to have [[allItems]] ready.
+ * because it needs to have [[allModels]] ready.
  *
  * ArrayDataProvider may be used in the following way:
  *
  * ~~~
  * $query = new Query;
  * $provider = new ArrayDataProvider(array(
- *     'allItems' => $query->from('tbl_post')->all(),
+ *     'allModels' => $query->from('tbl_post')->all(),
  *     'sort' => array(
  *         'attributes' => array(
  *              'id', 'username', 'email',
@@ -42,7 +42,7 @@ use yii\helpers\ArrayHelper;
  *     ),
  * ));
  * // get the posts in the current page
- * $posts = $provider->getItems();
+ * $posts = $provider->getModels();
  * ~~~
  *
  * Note: if you want to use the sorting feature, you must configure the [[sort]] property
@@ -54,116 +54,110 @@ use yii\helpers\ArrayHelper;
 class ArrayDataProvider extends DataProvider
 {
 	/**
-	 * @var string|callable the column that is used as the key of the data items.
-	 * This can be either a column name, or a callable that returns the key value of a given data item.
-	 * If this is not set, the index of the [[items]] array will be used.
+	 * @var string|callable the column that is used as the key of the data models.
+	 * This can be either a column name, or a callable that returns the key value of a given data model.
+	 * If this is not set, the index of the [[models]] array will be used.
 	 * @see getKeys()
 	 */
 	public $key;
 	/**
 	 * @var array the data that is not paginated or sorted. When pagination is enabled,
-	 * this property usually contains more elements than [[items]].
+	 * this property usually contains more elements than [[models]].
 	 * The array elements must use zero-based integer keys.
 	 */
-	public $allItems;
+	public $allModels;
 
 	private $_totalCount;
 
 	/**
-	 * Returns the total number of data items.
-	 * @return integer total number of possible data items.
-	 * @throws InvalidConfigException
+	 * Returns the total number of data models.
+	 * @return integer total number of possible data models.
 	 */
 	public function getTotalCount()
 	{
 		if ($this->getPagination() === false) {
 			return $this->getCount();
 		} elseif ($this->_totalCount === null) {
-			if ($this->allItems !== null) {
-				$this->_totalCount = count($this->allItems);
-			} else {
-				throw new InvalidConfigException('Unable to determine total item count: either "allItems" or "totalCount" must be set.');
-			}
+			$this->_totalCount = count($this->allModels);
 		}
 		return $this->_totalCount;
 	}
 
 	/**
-	 * Sets the total number of data items.
-	 * @param integer $value the total number of data items.
+	 * Sets the total number of data models.
+	 * @param integer $value the total number of data models.
 	 */
 	public function setTotalCount($value)
 	{
 		$this->_totalCount = $value;
 	}
 
-	private $_items;
+	private $_models;
 
 	/**
-	 * Returns the data items in the current page.
-	 * @return array the list of data items in the current page.
-	 * @throws InvalidConfigException
+	 * Returns the data models in the current page.
+	 * @return array the list of data models in the current page.
 	 */
-	public function getItems()
+	public function getModels()
 	{
-		if ($this->_items === null) {
-			if (($items = $this->allItems) === null) {
-				throw new InvalidConfigException('Either "items" or "allItems" must be set.');
+		if ($this->_models === null) {
+			if (($models = $this->allModels) === null) {
+				return array();
 			}
 
 			if (($sort = $this->getSort()) !== false) {
-				$items = $this->sortItems($items, $sort);
+				$models = $this->sortModels($models, $sort);
 			}
 
 			if (($pagination = $this->getPagination()) !== false) {
 				$pagination->totalCount = $this->getTotalCount();
-				$items = array_slice($items, $pagination->getOffset(), $pagination->getLimit());
+				$models = array_slice($models, $pagination->getOffset(), $pagination->getLimit());
 			}
 
-			$this->_items = $items;
+			$this->_models = $models;
 		}
-		return $this->_items;
+		return $this->_models;
 	}
 
 	/**
-	 * Sets the data items in the current page.
-	 * @param array $items the items in the current page
+	 * Sets the data models in the current page.
+	 * @param array $models the models in the current page
 	 */
-	public function setItems($items)
+	public function setModels($models)
 	{
-		$this->_items = $items;
+		$this->_models = $models;
 	}
 
 	private $_keys;
 
 	/**
-	 * Returns the key values associated with the data items.
-	 * @return array the list of key values corresponding to [[items]]. Each data item in [[items]]
+	 * Returns the key values associated with the data models.
+	 * @return array the list of key values corresponding to [[models]]. Each data model in [[models]]
 	 * is uniquely identified by the corresponding key value in this array.
 	 */
 	public function getKeys()
 	{
 		if ($this->_keys === null) {
 			$this->_keys = array();
-			$items = $this->getItems();
+			$models = $this->getModels();
 			if ($this->key !== null) {
-				foreach ($items as $item) {
+				foreach ($models as $model) {
 					if (is_string($this->key)) {
-						$this->_keys[] = $item[$this->key];
+						$this->_keys[] = $model[$this->key];
 					} else {
-						$this->_keys[] = call_user_func($this->key, $item);
+						$this->_keys[] = call_user_func($this->key, $model);
 					}
 				}
 			} else {
-				$this->_keys = array_keys($items);
+				$this->_keys = array_keys($models);
 			}
 		}
 		return $this->_keys;
 	}
 
 	/**
-	 * Sets the key values associated with the data items.
-	 * @param array $keys the list of key values corresponding to [[items]].
+	 * Sets the key values associated with the data models.
+	 * @param array $keys the list of key values corresponding to [[models]].
 	 */
 	public function setKeys($keys)
 	{
@@ -171,17 +165,17 @@ class ArrayDataProvider extends DataProvider
 	}
 
 	/**
-	 * Sorts the data items according to the given sort definition
-	 * @param array $items the items to be sorted
+	 * Sorts the data models according to the given sort definition
+	 * @param array $models the models to be sorted
 	 * @param Sort $sort the sort definition
-	 * @return array the sorted data items
+	 * @return array the sorted data models
 	 */
-	protected function sortItems($items, $sort)
+	protected function sortModels($models, $sort)
 	{
 		$orders = $sort->getOrders();
 		if (!empty($orders)) {
-			ArrayHelper::multisort($items, array_keys($orders), array_values($orders));
+			ArrayHelper::multisort($models, array_keys($orders), array_values($orders));
 		}
-		return $items;
+		return $models;
 	}
 }

framework/yii/data/DataProvider.php

@@ -118,11 +118,11 @@ abstract class DataProvider extends Component implements IDataProvider
 	}
 
 	/**
-	 * Returns the number of data items in the current page.
-	 * @return integer the number of data items in the current page.
+	 * Returns the number of data models in the current page.
+	 * @return integer the number of data models in the current page.
 	 */
 	public function getCount()
 	{
-		return count($this->getItems());
+		return count($this->getModels());
 	}
 }

framework/yii/data/IDataProvider.php

@@ -19,29 +19,29 @@ namespace yii\data;
 interface IDataProvider
 {
 	/**
-	 * Returns the number of data items in the current page.
-	 * This is equivalent to `count($provider->getItems())`.
+	 * Returns the number of data models in the current page.
+	 * This is equivalent to `count($provider->getModels())`.
 	 * When [[pagination]] is false, this is the same as [[totalCount]].
-	 * @return integer the number of data items in the current page.
+	 * @return integer the number of data models in the current page.
 	 */
 	public function getCount();
 
 	/**
-	 * Returns the total number of data items.
+	 * Returns the total number of data models.
 	 * When [[pagination]] is false, this is the same as [[count]].
-	 * @return integer total number of possible data items.
+	 * @return integer total number of possible data models.
 	 */
 	public function getTotalCount();
 
 	/**
-	 * Returns the data items in the current page.
-	 * @return array the list of data items in the current page.
+	 * Returns the data models in the current page.
+	 * @return array the list of data models in the current page.
 	 */
-	public function getItems();
+	public function getModels();
 
 	/**
-	 * Returns the key values associated with the data items.
-	 * @return array the list of key values corresponding to [[items]]. Each data item in [[items]]
+	 * Returns the key values associated with the data models.
+	 * @return array the list of key values corresponding to [[models]]. Each data model in [[models]]
 	 * is uniquely identified by the corresponding key value in this array.
 	 */
 	public function getKeys();

framework/yii/widgets/GridView.php

@@ -112,7 +112,7 @@ class GridView extends ListViewBase
 	}
 
 	/**
-	 * Renders the data items for the grid view.
+	 * Renders the data models for the grid view.
 	 */
 	public function renderItems()
 	{
@@ -217,22 +217,22 @@ class GridView extends ListViewBase
 	 */
 	public function renderTableBody()
 	{
-		$items = array_values($this->dataProvider->getItems());
+		$models = array_values($this->dataProvider->getModels());
 		$keys = $this->dataProvider->getKeys();
 		$rows = array();
-		foreach ($items as $index => $item) {
+		foreach ($models as $index => $model) {
 			$key = $keys[$index];
 			if ($this->beforeRow !== null) {
-				$row = call_user_func($this->beforeRow, $item, $key, $index);
+				$row = call_user_func($this->beforeRow, $model, $key, $index);
 				if (!empty($row)) {
 					$rows[] = $row;
 				}
 			}
 
-			$rows[] = $this->renderTableRow($item, $key, $index);
+			$rows[] = $this->renderTableRow($model, $key, $index);
 
 			if ($this->afterRow !== null) {
-				$row = call_user_func($this->afterRow, $item, $key, $index);
+				$row = call_user_func($this->afterRow, $model, $key, $index);
 				if (!empty($row)) {
 					$rows[] = $row;
 				}
@@ -242,21 +242,21 @@ class GridView extends ListViewBase
 	}
 
 	/**
-	 * Renders a table row with the given data item and key.
-	 * @param mixed $item the data item
-	 * @param mixed $key the key associated with the data item
-	 * @param integer $index the zero-based index of the data item among the item array returned by [[dataProvider]].
+	 * Renders a table row with the given data model and key.
+	 * @param mixed $model the data model to be rendered
+	 * @param mixed $key the key associated with the data model
+	 * @param integer $index the zero-based index of the data model among the model array returned by [[dataProvider]].
 	 * @return string the rendering result
 	 */
-	public function renderTableRow($item, $key, $index)
+	public function renderTableRow($model, $key, $index)
 	{
 		$cells = array();
 		/** @var \yii\widgets\grid\Column $column */
 		foreach ($this->columns as $column) {
-			$cells[] = $column->renderDataCell($item, $index);
+			$cells[] = $column->renderDataCell($model, $index);
 		}
 		if ($this->rowOptions instanceof Closure) {
-			$options = call_user_func($this->rowOptions, $item, $key, $index);
+			$options = call_user_func($this->rowOptions, $model, $key, $index);
 		} else {
 			$options = $this->rowOptions;
 		}
@@ -315,10 +315,10 @@ class GridView extends ListViewBase
 
 	protected function guessColumns()
 	{
-		$items = $this->dataProvider->getItems();
-		$item = reset($items);
-		if (is_array($item) || is_object($item)) {
-			foreach ($item as $name => $value) {
+		$models = $this->dataProvider->getModels();
+		$model = reset($models);
+		if (is_array($model) || is_object($model)) {
+			foreach ($model as $name => $value) {
 				$this->columns[] = $name;
 			}
 		} else {

framework/yii/widgets/ListView.php

@@ -19,7 +19,7 @@ use yii\helpers\Html;
 class ListView extends ListViewBase
 {
 	/**
-	 * @var array the HTML attributes for the container of the rendering result of each data item.
+	 * @var array the HTML attributes for the container of the rendering result of each data model.
 	 * The "tag" element specifies the tag name of the container element and defaults to "div".
 	 * If "tag" is false, it means no container element will be rendered.
 	 */
@@ -29,7 +29,7 @@ class ListView extends ListViewBase
 	 * for rendering each data item. If it specifies a view name, the following variables will
 	 * be available in the view:
 	 *
-	 * - `$item`: mixed, the data item
+	 * - `$model`: mixed, the data model
 	 * - `$key`: mixed, the key value associated with the data item
 	 * - `$index`: integer, the zero-based index of the data item in the items array returned by [[dataProvider]].
 	 * - `$widget`: ListView, this widget instance
@@ -39,7 +39,7 @@ class ListView extends ListViewBase
 	 * If this property is specified as a callback, it should have the following signature:
 	 *
 	 * ~~~
-	 * function ($item, $key, $index, $widget)
+	 * function ($model, $key, $index, $widget)
 	 * ~~~
 	 */
 	public $itemView;
@@ -50,40 +50,40 @@ class ListView extends ListViewBase
 
 
 	/**
-	 * Renders all data items.
+	 * Renders all data models.
 	 * @return string the rendering result
 	 */
 	public function renderItems()
 	{
-		$items = $this->dataProvider->getItems();
+		$models = $this->dataProvider->getModels();
 		$keys = $this->dataProvider->getKeys();
 		$rows = array();
-		foreach (array_values($items) as $index => $item) {
-			$rows[] = $this->renderItem($item, $keys[$index], $index);
+		foreach (array_values($models) as $index => $model) {
+			$rows[] = $this->renderItem($model, $keys[$index], $index);
 		}
 		return implode($this->separator, $rows);
 	}
 
 	/**
-	 * Renders a single data item.
-	 * @param mixed $item the data item to be rendered
-	 * @param mixed $key the key value associated with the data item
-	 * @param integer $index the zero-based index of the data item in the item array returned by [[dataProvider]].
+	 * Renders a single data model.
+	 * @param mixed $model the data model to be rendered
+	 * @param mixed $key the key value associated with the data model
+	 * @param integer $index the zero-based index of the data model in the model array returned by [[dataProvider]].
 	 * @return string the rendering result
 	 */
-	public function renderItem($item, $key, $index)
+	public function renderItem($model, $key, $index)
 	{
 		if ($this->itemView === null) {
 			$content = $key;
 		} elseif (is_string($this->itemView)) {
 			$content = $this->getView()->render($this->itemView, array(
-				'item' => $item,
+				'model' => $model,
 				'key' => $key,
 				'index' => $index,
 				'widget' => $this,
 			));
 		} else {
-			$content = call_user_func($this->itemView, $item, $key, $index, $this);
+			$content = call_user_func($this->itemView, $model, $key, $index, $this);
 		}
 		$options = $this->itemOptions;
 		$tag = ArrayHelper::remove($options, 'tag', 'div');

framework/yii/widgets/ListViewBase.php

@@ -70,7 +70,7 @@ abstract class ListViewBase extends Widget
 
 
 	/**
-	 * Renders the data items.
+	 * Renders the data models.
 	 * @return string the rendering result.
 	 */
 	abstract public function renderItems();

framework/yii/widgets/grid/Column.php

@@ -75,18 +75,18 @@ class Column extends Object
 
 	/**
 	 * Renders a data cell.
-	 * @param mixed $item the data item
+	 * @param mixed $model the data model being rendered
 	 * @param integer $index the zero-based index of the data item among the item array returned by [[dataProvider]].
 	 * @return string the rendering result
 	 */
-	public function renderDataCell($item, $index)
+	public function renderDataCell($model, $index)
 	{
 		if ($this->bodyOptions instanceof Closure) {
-			$options = call_user_func($this->bodyOptions, $item, $index, $this);
+			$options = call_user_func($this->bodyOptions, $model, $index, $this);
 		} else {
 			$options = $this->bodyOptions;
 		}
-		return Html::tag('td', $this->renderDataCellContent($item, $index), $options);
+		return Html::tag('td', $this->renderDataCellContent($model, $index), $options);
 	}
 
 	/**
@@ -121,14 +121,14 @@ class Column extends Object
 
 	/**
 	 * Renders the data cell content.
-	 * @param mixed $item the data item
-	 * @param integer $index the zero-based index of the data item among the item array returned by [[dataProvider]].
+	 * @param mixed $model the data model
+	 * @param integer $index the zero-based index of the data model among the models array returned by [[dataProvider]].
 	 * @return string the rendering result
 	 */
-	protected function renderDataCellContent($item, $index)
+	protected function renderDataCellContent($model, $index)
 	{
 		if ($this->content !== null) {
-			return call_user_func($this->content, $item, $index, $this);
+			return call_user_func($this->content, $model, $index, $this);
 		} else {
 			return $this->grid->emptyCell;
 		}

framework/yii/widgets/grid/DataColumn.php

@@ -37,7 +37,6 @@ class DataColumn extends Column
 	 * 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.
-	 * @since 1.1.1
 	 */
 	public $filter;
 
@@ -49,10 +48,10 @@ class DataColumn extends Column
 			if ($this->enableSorting && ($sort = $provider->getSort()) !== false && $sort->hasAttribute($this->attribute)) {
 				return $sort->link($this->attribute);
 			}
-			$items = $provider->getItems();
-			if (($item = reset($items)) instanceof Model) {
-				/** @var Model $item */
-				return $item->getAttributeLabel($this->attribute);
+			$models = $provider->getModels();
+			if (($model = reset($models)) instanceof Model) {
+				/** @var Model $model */
+				return $model->getAttributeLabel($this->attribute);
 			} elseif ($provider instanceof ActiveDataProvider) {
 				if ($provider->query instanceof ActiveQuery) {
 					/** @var Model $model */
@@ -81,14 +80,14 @@ class DataColumn extends Column
 		}
 	}
 
-	protected function renderDataCellContent($item, $index)
+	protected function renderDataCellContent($model, $index)
 	{
 		if ($this->value !== null) {
-			$value = call_user_func($this->value, $item, $index, $this);
+			$value = call_user_func($this->value, $model, $index, $this);
 		} elseif ($this->content === null && $this->attribute !== null) {
-			$value = ArrayHelper::getValue($item, $this->attribute);
+			$value = ArrayHelper::getValue($model, $this->attribute);
 		} else {
-			return parent::renderDataCellContent($item, $index);
+			return parent::renderDataCellContent($model, $index);
 		}
 		return $this->grid->formatter->format($value, $this->format);
 	}

tests/unit/framework/data/ActiveDataProviderTest.php

@@ -30,7 +30,7 @@ class ActiveDataProviderTest extends DatabaseTestCase
 		$provider = new ActiveDataProvider(array(
 			'query' => Order::find()->orderBy('id'),
 		));
-		$orders = $provider->getItems();
+		$orders = $provider->getModels();
 		$this->assertEquals(3, count($orders));
 		$this->assertTrue($orders[0] instanceof Order);
 		$this->assertEquals(array(1, 2, 3), $provider->getKeys());
@@ -41,7 +41,7 @@ class ActiveDataProviderTest extends DatabaseTestCase
 				'pageSize' => 2,
 			)
 		));
-		$orders = $provider->getItems();
+		$orders = $provider->getModels();
 		$this->assertEquals(2, count($orders));
 	}
 
@@ -52,7 +52,7 @@ class ActiveDataProviderTest extends DatabaseTestCase
 			'db' => $this->getConnection(),
 			'query' => $query->from('tbl_order')->orderBy('id'),
 		));
-		$orders = $provider->getItems();
+		$orders = $provider->getModels();
 		$this->assertEquals(3, count($orders));
 		$this->assertTrue(is_array($orders[0]));
 		$this->assertEquals(array(0, 1, 2), $provider->getKeys());
@@ -65,7 +65,7 @@ class ActiveDataProviderTest extends DatabaseTestCase
 				'pageSize' => 2,
 			)
 		));
-		$orders = $provider->getItems();
+		$orders = $provider->getModels();
 		$this->assertEquals(2, count($orders));
 	}
 }