From 7fa1200b5e589a47884aa4d62630ce9099fccee1 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Tue, 30 Jan 2007 11:36:13 +0000
Subject: Add basic Scaffold view for Active Record

---
 .../Data/ActiveRecord/Scaffold/TScaffoldBase.php   | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 framework/Data/ActiveRecord/Scaffold/TScaffoldBase.php

(limited to 'framework/Data/ActiveRecord/Scaffold/TScaffoldBase.php')

diff --git a/framework/Data/ActiveRecord/Scaffold/TScaffoldBase.php b/framework/Data/ActiveRecord/Scaffold/TScaffoldBase.php
new file mode 100644
index 00000000..dc464245
--- /dev/null
+++ b/framework/Data/ActiveRecord/Scaffold/TScaffoldBase.php
@@ -0,0 +1,113 @@
+<?php
+
+Prado::using('System.Data.ActiveRecord.TActiveRecord');
+
+abstract class TScaffoldBase extends TTemplateControl
+{
+	private $_record;
+	private $_meta;
+
+	protected function getTableMetaData()
+	{
+		if($this->_meta===null)
+		{
+			$finder = $this->getRecordFinder();
+			$gateway = $finder->getRecordManager()->getRecordGateWay();
+			$this->_meta = $gateway->getMetaData($finder);
+		}
+		return $this->_meta;
+	}
+
+	protected function getRecordProperties($record)
+	{
+		$data = array();
+		foreach($this->getTableMetaData()->getColumns() as $name=>$column)
+			$data[] = $record->{$name};
+		return $data;
+	}
+
+	public function getRecordObjectPk($record)
+	{
+		$pk = array();
+		foreach($this->getTableMetaData()->getColumns() as $name=>$column)
+		{
+			if($column->getIsPrimaryKey())
+				$data[] = $record->{$name};
+		}
+		return $data;
+	}
+
+	public function getRecordClass()
+	{
+		return $this->getViewState('RecordClass');
+	}
+
+	public function setRecordClass($value)
+	{
+		$this->setViewState('RecordClass', $value);
+	}
+
+	public function copyFrom(TScaffoldBase $obj)
+	{
+		$this->_record = $obj->_record;
+		$this->_meta = $obj->_meta;
+		$this->setRecordClass($obj->getRecordClass());
+	}
+
+	protected function clearRecordObject()
+	{
+		$this->_record=null;
+		$this->_meta=null;
+	}
+
+	public function getRecordObject($pk=null)
+	{
+		if($this->_record===null)
+		{
+			if($pk!==null)
+				$this->_record=$this->getRecordFinder()->findByPk($pk);
+			else
+			{
+				$class = $this->getRecordClass();
+				if($class!==null)
+					$this->_record=Prado::createComponent($class);
+				else
+					throw new TConfigurationException('scaffold_invalid_record_class', $this->getID());
+			}
+		}
+		return $this->_record;
+	}
+
+	public function getRecordFinder()
+	{
+		return TActiveRecord::getRecordFinder(get_class($this->getRecordObject()));
+	}
+
+	public function setRecordObject($value)
+	{
+		if($value instanceof TActiveRecord)
+			$this->_record=$value;
+		else
+			throw new TConfigurationException('scaffold_object_must_be_tactiverecord', $this->getID());
+	}
+
+	public function getDefaultStyle()
+	{
+		return $this->getViewState('DefaultStyle', 'style');
+	}
+
+	public function setDefaultStyle($value)
+	{
+		$this->setViewState('DefaultStyle', TPropertyValue::ensureString($value), 'style');
+	}
+
+	public function onPreRender($param)
+	{
+		parent::onPreRender($param);
+		$url = $this->publishAsset($this->getDefaultStyle().'.css');
+		$cs = $this->getPage()->getClientScript();
+		$cs->registerStyleSheetFile($url,$url);
+	}
+}
+
+?>
\ No newline at end of file
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