Update active relations docs

17 files changed, 235 insertions, 72 deletions

diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordBelongsTo.php b/framework/Data/ActiveRecord/Relations/TActiveRecordBelongsTo.php
index c72ba160..1168bf55 100644
--- a/framework/Data/ActiveRecord/Relations/TActiveRecordBelongsTo.php
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordBelongsTo.php
@@ -1,6 +1,6 @@
 <?php

 /**

- * TActiveRecordBelongsTo class file.	

+ * TActiveRecordBelongsTo class file.

  *

  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

@@ -16,8 +16,8 @@
 Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');

 

 /**

- * Implements the foreign key relationship (TActiveRecord::BELONGS_TO) between 

- * the source objects and the related foreign object. Consider the 

+ * Implements the foreign key relationship (TActiveRecord::BELONGS_TO) between

+ * the source objects and the related foreign object. Consider the

  * <b>entity</b> relationship between a Team and a Player.

  * <code>

  * +------+            +--------+

@@ -38,17 +38,19 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  *     public $team_name; //foreign key player.team_name <-> team.name

  * 	   public $age;

  *     public $team; //foreign object TeamRecord

- * 

- *     protected static $RELATIONS = array(

- *			'team' => array(self::BELONGS_TO, 'TeamRecord'));

- * 

+ *

+ *     protected static $RELATIONS = array

+ *     (

+ *			'team' => array(self::BELONGS_TO, 'TeamRecord')

+ *     );

+ *

  *	   public static function finder($className=__CLASS__)

  *	   {

  *		   return parent::finder($className);

  *	   }

  * }

  * </code>

- * The <tt>$RELATIONS</tt> static property of PlayerRecord defines that the

+ * The static <tt>$RELATIONS</tt> property of PlayerRecord defines that the

  * property <tt>$team</tt> belongs to (or is a) <tt>TeamRecord</tt>s.

  *

  * The team object may be fetched as follows.

@@ -58,7 +60,7 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  * The method <tt>with_xxx()</tt> (where <tt>xxx</tt> is the relationship property

  * name, in this case, <tt>team</tt>) fetchs the corresponding TeamRecords using

  * a second query (not by using a join). The <tt>with_xxx()</tt> accepts the same

- * arguments as other finder methods of TActiveRecord, e.g. 

+ * arguments as other finder methods of TActiveRecord, e.g.

  * <tt>with_team('location = ?', 'Madrid')</tt>.

  *

  * @author Wei Zhuo <weizho[at]gmail[dot]com>

diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordHasMany.php b/framework/Data/ActiveRecord/Relations/TActiveRecordHasMany.php
index 795630ab..c5ce616e 100644
--- a/framework/Data/ActiveRecord/Relations/TActiveRecordHasMany.php
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordHasMany.php
@@ -34,8 +34,10 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  *

  *     public $players=array(); //list of players

  *

- *     protected static $RELATIONS=array(

- *         'players' => array(self::HAS_MANY, 'PlayerRecord'));

+ *     protected static $RELATIONS=array

+ *     (

+ *         'players' => array(self::HAS_MANY, 'PlayerRecord')

+ *     );

  *

  *	   public static function finder($className=__CLASS__)

  *	   {

@@ -47,7 +49,7 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  *     // see TActiveRecordBelongsTo for detailed definition

  * }

  * </code>

- * The <tt>$RELATIONS</tt> static property of TeamRecord defines that the

+ * The static <tt>$RELATIONS</tt> property of TeamRecord defines that the

  * property <tt>$players</tt> has many <tt>PlayerRecord</tt>s.

  *

  * The players list may be fetched as follows.

diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordHasManyAssociation.php b/framework/Data/ActiveRecord/Relations/TActiveRecordHasManyAssociation.php
index 456848fe..50558a2b 100644
--- a/framework/Data/ActiveRecord/Relations/TActiveRecordHasManyAssociation.php
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordHasManyAssociation.php
@@ -1,16 +1,98 @@
 <?php

+/**

+ * TActiveRecordHasManyAssociation class file.

+ *

+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

+ * @link http://www.pradosoft.com/

+ * @copyright Copyright &copy; 2005-2007 PradoSoft

+ * @license http://www.pradosoft.com/license/

+ * @version $Id$

+ * @package System.Data.ActiveRecord.Relations

+ */

 

 /**

  * Loads base active record relations class.

  */

 Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');

 

+/**

+ * Implements the M-N (many to many) relationship via association table.

+ * Consider the <b>entity</b> relationship between Articles and Categories

+ * via the association table <tt>Article_Category</tt>.

+ * <code>

+ * +---------+            +------------------+            +----------+

+ * | Article | * -----> * | Article_Category | * <----- * | Category |

+ * +---------+            +------------------+            +----------+

+ * </code>

+ * Where one article may have 0 or more categories and each category may have 0

+ * or more articles. We may model Article-Category <b>object</b> relationship

+ * as active record as follows.

+ * <code>

+ * class ArticleRecord

+ * {

+ *     const TABLE='Article';

+ *     public $article_id;

+ *

+ *     public $Categories=array(); //foreign object collection.

+ *

+ *     protected static $RELATIONS = array

+ *     (

+ *         'Categories' => array(self::HAS_MANY, 'CategoryRecord', 'Article_Category')

+ *     );

+ *

+ *     public static function finder($className=__CLASS__)

+ *     {

+ *         return parent::finder($className);

+ *     }

+ * }

+ * class CategoryRecord

+ * {

+ *     const TABLE='Category';

+ *     public $category_id;

+ *

+ *     public $Articles=array();

+ *

+ *     protected static $RELATIONS = array

+ *     (

+ *         'Articles' => array(self::HAS_MANY, 'ArticleRecord', 'Article_Category')

+ *     );

+ *

+ *     public static function finder($className=__CLASS__)

+ *     {

+ *         return parent::finder($className);

+ *     }

+ * }

+ * </code>

+ *

+ * The static <tt>$RELATIONS</tt> property of ArticleRecord defines that the

+ * property <tt>$Categories</tt> has many <tt>CategoryRecord</tt>s. Similar, the

+ * static <tt>$RELATIONS</tt> property of CategoryRecord defines many ArticleRecords.

+ *

+ * The articles with categories list may be fetched as follows.

+ * <code>

+ * $articles = TeamRecord::finder()->withCategories()->findAll();

+ * </code>

+ * The method <tt>with_xxx()</tt> (where <tt>xxx</tt> is the relationship property

+ * name, in this case, <tt>Categories</tt>) fetchs the corresponding CategoryRecords using

+ * a second query (not by using a join). The <tt>with_xxx()</tt> accepts the same

+ * arguments as other finder methods of TActiveRecord.

+ *

+ * @author Wei Zhuo <weizho[at]gmail[dot]com>

+ * @version $Id$

+ * @package System.Data.ActiveRecord.Relations

+ * @since 3.1

+ */

 class TActiveRecordHasManyAssociation extends TActiveRecordRelation

 {

 	private $_association;

 	private $_sourceTable;

 	private $_foreignTable;

 

+	/**

+	* Get the foreign key index values from the results and make calls to the

+	* database to find the corresponding foreign objects using association table.

+	* @param array original results.

+	*/

 	protected function collectForeignObjects(&$results)

 	{

 		$association = $this->getAssociationTable();

@@ -26,6 +108,9 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 		$this->fetchForeignObjects($results, $foreignKeys,$indexValues,$sourceKeys);

 	}

 

+	/**

+	 * @return TDbTableInfo association table information.

+	 */

 	protected function getAssociationTable()

 	{

 		if($this->_association===null)

@@ -38,6 +123,9 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 		return $this->_association;

 	}

 

+	/**

+	 * @return TDbTableInfo source table information.

+	 */

 	protected function getSourceTable()

 	{

 		if($this->_sourceTable===null)

@@ -48,6 +136,9 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 		return $this->_sourceTable;

 	}

 

+	/**

+	 * @return TDbTableInfo foreign table information.

+	 */

 	protected function getForeignTable()

 	{

 		if($this->_foreignTable===null)

@@ -59,6 +150,9 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 		return $this->_foreignTable;

 	}

 

+	/**

+	 * @return TDbCommandBuilder

+	 */

 	protected function getCommandBuilder()

 	{

 		return $this->getSourceRecord()->getRecordGateway()->getCommand($this->getSourceRecord());

@@ -117,6 +211,10 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 		return $command;

 	}

 

+	/**

+	 * @param array source table column names.

+	 * @return string comma separated source column names.

+	 */

 	protected function getSourceColumns($sourceKeys)

 	{

 		$columns=array();

@@ -127,6 +225,13 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 		return implode(', ', $columns);

 	}

 

+	/**

+	 * SQL inner join for M-N relationship via association table.

+	 * @param array foreign table column key names.

+	 * @param array source table index values.

+	 * @param array source table column names.

+	 * @return string inner join condition for M-N relationship via association table.

+	 */

 	protected function getAssociationJoin($foreignKeys,$indexValues,$sourceKeys)

 	{

 		$refInfo= $this->getAssociationTable();

@@ -143,9 +248,7 @@ class TActiveRecordHasManyAssociation extends TActiveRecordRelation
 			$joins[] = "{$fkTable}.{$fkField} = {$refTable}.{$refField}";

 		}

 		$joinCondition = implode(' AND ', $joins);

-

 		$index = $this->getCommandBuilder()->getIndexKeyCondition($refInfo,array_keys($sourceKeys), $indexValues);

-

 		return "INNER JOIN {$refTable} ON ({$joinCondition}) AND {$index}";

 	}

 }

diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php b/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php
index 4286254b..6348f16b 100644
--- a/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordHasOne.php
@@ -21,7 +21,7 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  * related to the source object. The HAS_ONE relation is very similar to the

  * HAS_MANY relationship (in fact, it is equivalent in the entities relationship point of view).

  *

- * The difference of HAS_ONE from HAS_MANY is that the foreign object is singular. 

+ * The difference of HAS_ONE from HAS_MANY is that the foreign object is singular.

  * That is, HAS_MANY will return a collection of records while HAS_ONE returns the

  * corresponding record.

  *

@@ -32,7 +32,7 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  * +-----+            +--------+

  * </code>

  * Where each engine belongs to only one car, that is, the Engine entity has

- * a foreign key to the Car's primary key. We may model 

+ * a foreign key to the Car's primary key. We may model

  * Engine-Car <b>object</b> relationship as active record as follows.

  * <code>

  * class CarRecord extends TActiveRecord

@@ -43,8 +43,10 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  *

  *     public $engine; //engine foreign object

  *

- *     protected static $RELATIONS=array(

- *         'engine' => array(self::HAS_ONE, 'EngineRecord'));

+ *     protected static $RELATIONS=array

+ *     (

+ *         'engine' => array(self::HAS_ONE, 'EngineRecord')

+ *     );

  *

  *	   public static function finder($className=__CLASS__)

  *	   {

@@ -57,14 +59,14 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelation');
  *     public $engine_id;

  *     public $capacity;

  *     public $car_id; //foreign key to cars

- * 

+ *

  *	   public static function finder($className=__CLASS__)

  *	   {

  *		   return parent::finder($className);

  *	   }

  * }

  * </code>

- * The <tt>$RELATIONS</tt> static property of CarRecord defines that the

+ * The static <tt>$RELATIONS</tt> property of CarRecord defines that the

  * property <tt>$engine</tt> that will reference an <tt>EngineRecord</tt> instance.

  *

  * The car record with engine property list may be fetched as follows.

diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordRelation.php b/framework/Data/ActiveRecord/Relations/TActiveRecordRelation.php
index 38455309..46609095 100644
--- a/framework/Data/ActiveRecord/Relations/TActiveRecordRelation.php
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordRelation.php
@@ -18,8 +18,6 @@ Prado::using('System.Data.ActiveRecord.Relations.TActiveRecordRelationContext');
 /**

  * Base class for active record relationships.

  *

- * description

- *

  * @author Wei Zhuo <weizho[at]gmail[dot]com>

  * @version $Id$

  * @package System.Data.ActiveRecord.Relations

@@ -66,7 +64,7 @@ abstract class TActiveRecordRelation
 		static $stack=array();

 

 		$results = call_user_func_array(array($this->getSourceRecord(),$method),$args);

-		if(is_array($results) || $results instanceof TActiveRecord)

+		if(is_array($results) || $results instanceof ArrayAccess || $results instanceof TActiveRecord)

 		{

 			$this->collectForeignObjects($results);

 			while($obj = array_pop($stack))

@@ -134,8 +132,9 @@ abstract class TActiveRecordRelation
 	 */

 	protected function getIndexValues($keys, $results)

 	{

-		if(!is_array($results))

+		if(!is_array($results) && !$results instanceof ArrayAccess)

 			$results = array($results);

+		$values=array();

 		foreach($results as $result)

 		{

 			$value = array();

@@ -169,7 +168,7 @@ abstract class TActiveRecordRelation
 	 */

 	protected function setResultCollection(&$results, &$collections, $properties)

 	{

-		if(is_array($results))

+		if(is_array($results) || $results instanceof ArrayAccess)

 		{

 			for($i=0,$k=count($results);$i<$k;$i++)

 				$this->setObjectProperty($results[$i], $properties, $collections);

@@ -191,5 +190,5 @@ abstract class TActiveRecordRelation
 		$source->{$prop} = isset($collections[$hash]) ? $collections[$hash] : array();

 	}

 }

-
+

 ?>
\ No newline at end of file
diff --git a/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php b/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php
index 033d7638..167c90a5 100644
--- a/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php
+++ b/framework/Data/ActiveRecord/Relations/TActiveRecordRelationContext.php
@@ -57,11 +57,14 @@ class TActiveRecordRelationContext
 		if(!isset($statics[self::RELATIONS_CONST]))

 			throw new TActiveRecordException('ar_relations_undefined',

 				get_class($this->_sourceRecord), self::RELATIONS_CONST);

-		if(isset($statics[self::RELATIONS_CONST][$property]))

-			return $statics[self::RELATIONS_CONST][$property];

-		else

-			throw new TActiveRecordException('ar_undefined_relation_prop',

-				$property, get_class($this->_sourceRecord), self::RELATIONS_CONST);

+		$property = strtolower($property);

+		foreach($statics[self::RELATIONS_CONST] as $name => $relation)

+		{

+			if(strtolower($name)===$property)

+				return $relation;

+		}

+		throw new TActiveRecordException('ar_undefined_relation_prop',

+			$property, get_class($this->_sourceRecord), self::RELATIONS_CONST);

 	}

 

 	/**

diff --git a/framework/Data/ActiveRecord/Scaffold/InputBuilder/TScaffoldInputCommon.php b/framework/Data/ActiveRecord/Scaffold/InputBuilder/TScaffoldInputCommon.php
index e1d57124..84c381f0 100644
--- a/framework/Data/ActiveRecord/Scaffold/InputBuilder/TScaffoldInputCommon.php
+++ b/framework/Data/ActiveRecord/Scaffold/InputBuilder/TScaffoldInputCommon.php
@@ -190,6 +190,7 @@ class TScaffoldInputCommon extends TScaffoldInputBase
 	{

 		$value = $this->getRecordPropertyValue($column, $record);

 		$control = new TDatePicker();

+		$control->setFromYear(1900);

 		$control->setInputMode(TDatePickerInputMode::DropDownList);

 		$control->setDateFormat('yyyy-MM-dd');

 		if(!empty($value))

diff --git a/framework/Data/ActiveRecord/Scaffold/TScaffoldListView.php b/framework/Data/ActiveRecord/Scaffold/TScaffoldListView.php
index 71dc83cd..34f8a592 100644
--- a/framework/Data/ActiveRecord/Scaffold/TScaffoldListView.php
+++ b/framework/Data/ActiveRecord/Scaffold/TScaffoldListView.php
@@ -51,16 +51,6 @@ Prado::using('System.Data.ActiveRecord.Scaffold.TScaffoldBase');
 class TScaffoldListView extends TScaffoldBase

 {

 	/**

-	 * Initialize the sort drop down list in non post back mode (i.e. GET requests).

-	 */

-	public function onLoad($param)

-	{

-		parent::onLoad($param);

-		if(!$this->getPage()->getIsPostBack())

-			$this->initializeSort();

-	}

-

-	/**

 	 * Initialize the sort drop down list and the column names repeater.

 	 */

 	protected function initializeSort()

@@ -87,6 +77,8 @@ class TScaffoldListView extends TScaffoldBase
 	public function onPreRender($param)

 	{

 		parent::onPreRender($param);

+		if(!$this->getPage()->getIsPostBack())

+			$this->initializeSort();

 		$this->loadRecordData();

 	}

 

@@ -113,8 +105,10 @@ class TScaffoldListView extends TScaffoldBase
 		if($offset + $limit > $total)

 			$limit = $total - $offset;

 		$criteria = new TActiveRecordCriteria($this->getSearchCondition(), $this->getSearchParameters());

-		$criteria->setLimit($limit);

-		$criteria->setOffset($offset);

+		if($limit > 0)

+			$criteria->setLimit($limit);

+		if($offset <= $total)

+			$criteria->setOffset($offset);

 		$order = explode(' ',$this->_sort->getSelectedValue(), 2);

 		if(is_array($order) && count($order) === 2)

 			$criteria->OrdersBy[$order[0]] = $order[1];

diff --git a/framework/Data/ActiveRecord/Scaffold/TScaffoldView.php b/framework/Data/ActiveRecord/Scaffold/TScaffoldView.php
index c144fe37..ad7ba55d 100644
--- a/framework/Data/ActiveRecord/Scaffold/TScaffoldView.php
+++ b/framework/Data/ActiveRecord/Scaffold/TScaffoldView.php
@@ -44,9 +44,9 @@ class TScaffoldView extends TScaffoldBase
 	/**

 	 * Copy basic record details to the list/edit/search controls.

 	 */

-	public function onLoad($param)

+	public function onPreRender($param)

 	{

-		parent::onLoad($param);

+		parent::onPreRender($param);

 		$this->getListView()->copyFrom($this);

 		$this->getEditView()->copyFrom($this);

 		$this->getSearchControl()->copyFrom($this);

diff --git a/framework/Data/ActiveRecord/TActiveRecord.php b/framework/Data/ActiveRecord/TActiveRecord.php
index cb3a1ebe..479f643b 100644
--- a/framework/Data/ActiveRecord/TActiveRecord.php
+++ b/framework/Data/ActiveRecord/TActiveRecord.php
@@ -328,6 +328,7 @@ abstract class TActiveRecord extends TComponent
 
 	/**
 	 * @param TDbDataReader data reader
+	 * @return array
 	 */
 	protected function collectObjects($reader)
 	{
diff --git a/framework/Data/Common/Mssql/TMssqlCommandBuilder.php b/framework/Data/Common/Mssql/TMssqlCommandBuilder.php
index b22c08a5..3de6aa5e 100644
--- a/framework/Data/Common/Mssql/TMssqlCommandBuilder.php
+++ b/framework/Data/Common/Mssql/TMssqlCommandBuilder.php
@@ -1,6 +1,6 @@
 <?php

 /**

- * TDbCommandBuilder class file.

+ * TMsssqlCommandBuilder class file.

  *

  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

@@ -13,8 +13,8 @@
 Prado::using('System.Data.Common.TDbCommandBuilder');

 

 /**

- * TDbCommandBuilder provides basic methods to create query commands for tables

- * giving by {@link setTableInfo TableInfo} the property.

+ * TMssqlCommandBuilder provides specifics methods to create limit/offset query commands

+ * for MSSQL servers.

  *

  * @author Wei Zhuo <weizho[at]gmail[dot]com>

  * @version $Id: TDbCommandBuilder.php 1863 2007-04-12 12:43:49Z wei $

diff --git a/framework/Data/Common/Mssql/TMssqlTableInfo.php b/framework/Data/Common/Mssql/TMssqlTableInfo.php
index e408440b..ee9c500b 100644
--- a/framework/Data/Common/Mssql/TMssqlTableInfo.php
+++ b/framework/Data/Common/Mssql/TMssqlTableInfo.php
@@ -60,7 +60,6 @@ class TMssqlTableInfo extends TDbTableInfo
 		Prado::using('System.Data.Common.Mssql.TMssqlCommandBuilder');

 		return new TMssqlCommandBuilder($connection,$this);

 	}

-

 }

 

 ?>
\ No newline at end of file
diff --git a/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php b/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php
new file mode 100644
index 00000000..9f1253c9
--- /dev/null
+++ b/framework/Data/Common/Sqlite/TSqliteCommandBuilder.php
@@ -0,0 +1,48 @@
+<?php

+/**

+ * TSqliteCommandBuilder class file.

+ *

+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

+ * @link http://www.pradosoft.com/

+ * @copyright Copyright &copy; 2005-2007 PradoSoft

+ * @license http://www.pradosoft.com/license/

+ * @version $Id: TDbCommandBuilder.php 1863 2007-04-12 12:43:49Z wei $

+ * @package System.Data.Common

+ */

+

+Prado::using('System.Data.Common.TDbCommandBuilder');

+

+/**

+ * TSqliteCommandBuilder provides specifics methods to create limit/offset query commands

+ * for Sqlite database.

+ *

+ * @author Wei Zhuo <weizho[at]gmail[dot]com>

+ * @version $Id: TDbCommandBuilder.php 1863 2007-04-12 12:43:49Z wei $

+ * @package System.Data.Common

+ * @since 3.1

+ */

+class TSqliteCommandBuilder extends TDbCommandBuilder

+{

+	/**

+	 * Alters the sql to apply $limit and $offset.

+	 * @param string SQL query string.

+	 * @param integer maximum number of rows, -1 to ignore limit.

+	 * @param integer row offset, -1 to ignore offset.

+	 * @return string SQL with limit and offset.

+	 */

+	public function applyLimitOffset($sql, $limit=-1, $offset=-1)

+	{

+		$limit = $limit!==null ? intval($limit) : -1;

+		$offset = $offset!==null ? intval($offset) : -1;

+		if($limit > 0 || $offset > 0)

+		{

+			$limitStr = ' LIMIT '.$limit;

+			$offsetStr = $offset >= 0 ? ' OFFSET '.$offset : '';

+			return $sql.$limitStr.$offsetStr;

+		}

+		else

+			return $sql;

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Data/Common/Sqlite/TSqliteMetaData.php b/framework/Data/Common/Sqlite/TSqliteMetaData.php
index f9b49488..6c6ff232 100644
--- a/framework/Data/Common/Sqlite/TSqliteMetaData.php
+++ b/framework/Data/Common/Sqlite/TSqliteMetaData.php
@@ -49,7 +49,7 @@ class TSqliteMetaData extends TDbMetaData
 			if($column->getIsPrimaryKey())

 				$primary[] = $col['name'];

 		}

-		$info['TableName'] = $tableName;

+		$info['TableName'] = $table;

 		if($this->getIsView($tableName))

 			$info['IsView'] = true;

 		if(count($columns)===0)

diff --git a/framework/Data/Common/Sqlite/TSqliteTableInfo.php b/framework/Data/Common/Sqlite/TSqliteTableInfo.php
index 1581c3cc..e0bcb484 100644
--- a/framework/Data/Common/Sqlite/TSqliteTableInfo.php
+++ b/framework/Data/Common/Sqlite/TSqliteTableInfo.php
@@ -26,6 +26,15 @@ Prado::using('System.Data.Common.Sqlite.TSqliteTableColumn');
  */

 class TSqliteTableInfo extends TDbTableInfo

 {

+	/**

+	 * @param TDbConnection database connection.

+	 * @return TDbCommandBuilder new command builder

+	 */

+	public function createCommandBuilder($connection)

+	{

+		Prado::using('System.Data.Common.Sqlite.TSqliteCommandBuilder');

+		return new TSqliteCommandBuilder($connection,$this);

+	}

 }

 

 ?>
\ No newline at end of file
diff --git a/framework/Data/Common/TDbCommandBuilder.php b/framework/Data/Common/TDbCommandBuilder.php
index 440d579d..3535100f 100644
--- a/framework/Data/Common/TDbCommandBuilder.php
+++ b/framework/Data/Common/TDbCommandBuilder.php
@@ -117,37 +117,38 @@ class TDbCommandBuilder extends TComponent
 	}

 

 	/**

-	 * NOT SAFE YET!

+	 * Computes the SQL condition for search a set of column using regular expression

+	 * (or LIKE, depending on database implementation) to match a string of

+	 * keywords (default matches all keywords).

+	 * @param array list of column id for potential search condition.

+	 * @param string string of keywords

+	 * @return string SQL search condition matching on a set of columns.

 	 */

 	public function getSearchExpression($fields, $keywords)

 	{

 		if(strlen(trim($keywords)) == 0) return '';

-		$words = preg_split('/\s/', preg_quote($keywords, '\''));

-		$result = array();

+		$words = preg_split('/\s/u', $keywords);

+		$conditions = array();

 		foreach($fields as $field)

 		{

 			$column = $this->getTableInfo()->getColumn($field)->getColumnName();

-			$result[] = $this->getRegexpCriteriaStr($column, $words);

+			$conditions[] = $this->getSearchCondition($column, $words);

 		}

-		return '('.implode(' OR ', $result).')';

-	}

-

-	protected function getRegexpCriteriaStr($column, $words)

-	{

-		$regexp = implode('|', $words);

-		return "({$column} REGEXP  '{$regexp}')";

+		return '('.implode(' OR ', $conditions).')';

 	}

 

 	/**

-	 * Computes the SQL condition for search a set of column using regular expression

-	 * to match a string of keywords. The implementation should only uses columns

-	 * that permit regular expression matching. This method should be implemented in

-	 * database specific command builder classes.

-	 * @param array list of column id for potential search condition.

-	 * @param string string of keywords

-	 * @return string SQL condition for regular expression matching on a set of columns.

+	 * @param string column name.

+	 * @param array keywords

+	 * @return string search condition for all words in one column.

 	 */

-	//abstract public function createRegExpSearch($columnIds, $keywords);

+	protected function getSearchCondition($column, $words)

+	{

+		$conditions=array();

+		foreach($words as $word)

+			$conditions[] = $column.' LIKE '.$this->getDbConnection()->quoteString('%'.$word.'%');

+		return '('.implode(' AND ', $conditions).')';

+	}

 

 	/**

 	 * Appends the $where condition to the string "SELECT * FROM tableName WHERE ".

diff --git a/framework/prado-cli.php b/framework/prado-cli.php
index ca3e1461..3839e816 100755
--- a/framework/prado-cli.php
+++ b/framework/prado-cli.php
@@ -691,7 +691,6 @@ class PradoCommandLineActiveRecordGen extends PradoCommandLineAction
 		{
 			$prop .= <<<EOD
 
-
 	/**
 	 * @var $type $name
 	 * @soapproperty
@@ -699,13 +698,13 @@ class PradoCommandLineActiveRecordGen extends PradoCommandLineAction
 
 EOD;
 		}
-		$prop .= "\tpublic $name;\n";
+		$prop .= "\tpublic $name;";
 		return $prop;
 	}
 
 	protected function generateClass($properties, $tablename, $class)
 	{
-		$props = implode("\n", $properties);
+		$props = implode("\x0D\x0A", $properties);
 		$date = date('Y-m-d h:i:s');
 return <<<EOD
 <?php