From dd028bec3822d1d9c28c35d599d687e038c7705f Mon Sep 17 00:00:00 2001
From: wei <>
Date: Thu, 4 Jan 2007 11:23:26 +0000
Subject: Add chat demo and tutorial.

---
 .../Data/ActiveRecord/Exceptions/messages.txt      |  3 ++-
 framework/Data/ActiveRecord/TActiveRecord.php      | 22 ++++++++++++++++++++++
 .../Data/ActiveRecord/TActiveRecordGateway.php     | 14 ++++++++++++++
 .../Data/ActiveRecord/Vendor/TDbMetaDataCommon.php | 19 +++++++++++++++++--
 framework/Data/TDataSourceConfig.php               |  9 +++++++++
 .../UI/ActiveControls/TCallbackClientScript.php    |  9 +++++++++
 framework/Web/UI/TPage.php                         |  5 ++++-
 7 files changed, 77 insertions(+), 4 deletions(-)

(limited to 'framework')

diff --git a/framework/Data/ActiveRecord/Exceptions/messages.txt b/framework/Data/ActiveRecord/Exceptions/messages.txt
index f77b2275..92bdb30f 100644
--- a/framework/Data/ActiveRecord/Exceptions/messages.txt
+++ b/framework/Data/ActiveRecord/Exceptions/messages.txt
@@ -9,4 +9,5 @@ ar_no_primary_key_found						= Table '{0}' does not contain any primary key fiel
 ar_primary_key_is_scalar					= Primary key '{1}' in table '{0}' is NOT a composite key, invalid value '{2} used.
 ar_invalid_db_connection					= Missing or invalid default database connection for ActiveRecord class '{0}', default connection is set by the DbConnection property of TActiveRecordManager.
 ar_mismatch_args_exception					= ActiveRecord finder method '{0}' expects {1} parameters but found only {2} parameters instead.
-ar_invalid_tablename_property				= ActiveRecord tablename property '{0}::${1}' must be static and not null.
\ No newline at end of file
+ar_invalid_tablename_property				= ActiveRecord tablename property '{0}::${1}' must be static and not null.
+ar_value_must_not_be_null					= Property '{0}::${2}' must not be null as defined by column '{2}' in table '{1}'.
\ No newline at end of file
diff --git a/framework/Data/ActiveRecord/TActiveRecord.php b/framework/Data/ActiveRecord/TActiveRecord.php
index 0855fabf..68d63a23 100644
--- a/framework/Data/ActiveRecord/TActiveRecord.php
+++ b/framework/Data/ActiveRecord/TActiveRecord.php
@@ -210,6 +210,28 @@ abstract class TActiveRecord extends TComponent
 		return $gateway->deleteRecordsByPk($this,(array)$keys);
 	}
 
+
+	/**
+	 * Delete multiple records using a criteria. 
+	 * @param string|TActiveRecordCriteria SQL condition or criteria object.
+	 * @param mixed parameter values.
+	 * @return int number of records deleted.
+	 */
+	public function deleteAll($criteria, $parameters=array())
+	{
+		if(is_string($criteria))
+		{
+			if(!is_array($parameters) && func_num_args() > 1)
+			{
+				$parameters = func_get_args();
+				array_shift($parameters);
+			}
+			$criteria=new TActiveRecordCriteria($criteria,$parameters);
+		}
+		$gateway = $this->getRecordManager()->getRecordGateway();
+		return $gateway->deleteRecordsByCriteria($this, $criteria);
+	}
+
 	/**
 	 * Populate the record with data, registers the object as clean.
 	 * @param string new record name
diff --git a/framework/Data/ActiveRecord/TActiveRecordGateway.php b/framework/Data/ActiveRecord/TActiveRecordGateway.php
index e7ea5e46..1cb1c79f 100644
--- a/framework/Data/ActiveRecord/TActiveRecordGateway.php
+++ b/framework/Data/ActiveRecord/TActiveRecordGateway.php
@@ -246,6 +246,20 @@ class TActiveRecordGateway extends TComponent
 		return $command->execute();
 	}
 
+	/**
+	 * Delete multiple records by criteria.
+	 * @param TActiveRecord active record finder instance.
+	 * @param TActiveRecordCriteria search criteria
+	 * @return int number of records.
+	 */
+	public function deleteRecordsByCriteria(TActiveRecord $record, $criteria)
+	{
+		$meta = $this->getMetaData($record);
+		$command = $meta->getDeleteByCriteriaCommand($record->getDBConnection(),$criteria);
+		$this->raiseCommandEvent(TActiveRecordStatementType::Delete,$command,$record,$criteria);
+		return $command->execute();
+	}
+
 	/**
 	 * Raise the corresponding command event, insert, update, delete or select.
 	 * @param string command type
diff --git a/framework/Data/ActiveRecord/Vendor/TDbMetaDataCommon.php b/framework/Data/ActiveRecord/Vendor/TDbMetaDataCommon.php
index 74c97689..fffdb6fb 100644
--- a/framework/Data/ActiveRecord/Vendor/TDbMetaDataCommon.php
+++ b/framework/Data/ActiveRecord/Vendor/TDbMetaDataCommon.php
@@ -161,9 +161,9 @@ abstract class TDbMetaDataCommon extends TDbMetaData
 	{
 		$conn->setActive(true);
 		$numKeys = count($this->getPrimaryKeys());
-		if($numKeys===0)
-			throw new TActiveRecordException('ar_no_primary_key_found',$this->getTableName());
 		$table = $this->getTableName();
+		if($numKeys===0)
+			throw new TActiveRecordException('ar_no_primary_key_found',$table);
 		if($numKeys===1)
 			$criteria = $this->getDeleteInPkCriteria($conn,$keys);
 		else
@@ -173,6 +173,21 @@ abstract class TDbMetaDataCommon extends TDbMetaData
 		$command->prepare();
 		return $command;
 	}
+
+	
+	/**
+	 * SQL command to delete records by criteria
+	 * @param TDbConnection database connection.
+	 * @param TActiveRecordCriteria criteria object.
+	 * @return TDbCommand delete command.
+	 */
+	public function getDeleteByCriteriaCommand($conn, $criteria)
+	{
+		$conditions = $criteria!==null?$this->getSqlFromCriteria($conn,$criteria) : '';
+		$table = $this->getTableName();
+		$sql = "DELETE FROM {$table} {$conditions}";
+		return $this->createCriteriaBindedCommand($conn,$sql, $criteria);
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/framework/Data/TDataSourceConfig.php b/framework/Data/TDataSourceConfig.php
index 2cf74106..93857b16 100644
--- a/framework/Data/TDataSourceConfig.php
+++ b/framework/Data/TDataSourceConfig.php
@@ -101,6 +101,15 @@ class TDataSourceConfig extends TModule
 		return $this->_conn;
 	}
 
+	/**
+	 * Alias for getDbConnection().
+	 * @return TDbConnection database connection.
+	 */
+	public function getDatabase()
+	{
+		return $this->getDbConnection();
+	}
+
 	/**
 	 * @param string Database connection class name to be created.
 	 */
diff --git a/framework/Web/UI/ActiveControls/TCallbackClientScript.php b/framework/Web/UI/ActiveControls/TCallbackClientScript.php
index 19e395df..b10552e8 100644
--- a/framework/Web/UI/ActiveControls/TCallbackClientScript.php
+++ b/framework/Web/UI/ActiveControls/TCallbackClientScript.php
@@ -274,6 +274,15 @@ class TCallbackClientScript extends TApplicationComponent
 		$this->callClientFunction('Element.scrollTo', $element);
 	}
 
+	/**
+	 * Focus on a particular element.
+	 * @param TControl control element or element id.
+	 */
+	public function focus($element)
+	{
+		$this->callClientFunction('Prado.Element.focus', $element);
+	}
+
 	/**
 	 * Sets the style of element. The style must be a key-value array where the
 	 * key is the style property and the value is the style value.
diff --git a/framework/Web/UI/TPage.php b/framework/Web/UI/TPage.php
index dc81ccbb..53c9b03f 100644
--- a/framework/Web/UI/TPage.php
+++ b/framework/Web/UI/TPage.php
@@ -340,7 +340,10 @@ class TPage extends TTemplateControl
 	 */
 	public function getCallbackClient()
 	{
-		return $this->getAdapter()->getCallbackClientHandler();
+		if($this->getAdapter() !== null)
+			return $this->getAdapter()->getCallbackClientHandler();
+		else
+			return new TCallbackClientScript();
 	}
 
 	/**
-- 
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