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<?php
Prado::using('System.Data.ActiveRecord.Scaffold.TScaffoldBase');
Prado::using('System.Data.ActiveRecord.Scaffold.InputBuilder.TScaffoldInputBase');
class TScaffoldEditView extends TScaffoldBase
{
private static $_builders=array();
private $_editRenderer;
public function onLoad($param)
{
if($this->getVisible())
$this->initializeEditForm();
}
public function getEditRenderer()
{
return $this->getViewState('EditRenderer', '');
}
public function setEditRenderer($value)
{
$this->setViewState('EditRenderer', $value, '');
}
public function setRecordPk($value)
{
$this->clearRecordObject();
$val = TPropertyValue::ensureArray($value);
$this->setViewState('PK', count($val) > 0 ? $val : null);
}
public function getRecordPk()
{
return $this->getViewState('PK');
}
protected function getCurrentRecord()
{
return $this->getRecordObject($this->getRecordPk());
}
public function initializeEditForm()
{
$record = $this->getCurrentRecord();
$classPath = $this->getEditRenderer();
if($classPath === '')
{
$columns = $this->getTableMetaData()->getColumns();
$this->getInputRepeater()->setDataSource($columns);
$this->getInputRepeater()->dataBind();
}
else
{
if($this->_editRenderer===null)
$this->createEditRenderer($record, $classPath);
else
$this->_editRenderer->setData($record);
}
}
protected function createEditRenderer($record, $classPath)
{
$this->_editRenderer = Prado::createComponent($classPath);
if($this->_editRenderer instanceof IScaffoldEditRenderer)
{
$index = $this->getControls()->remove($this->getInputRepeater());
$this->getControls()->insertAt($index,$this->_editRenderer);
$this->_editRenderer->setData($record);
}
else
{
throw new TConfigurationException(
'scaffold_invalid_edit_renderer', $this->getID(), get_class($record));
}
}
protected function repeaterItemCreated($sender, $param)
{
$type = $param->getItem()->getItemType();
if($type==TListItemType::Item || $type==TListItemType::AlternatingItem)
{
$item = $param->getItem();
$column = $item->getDataItem();
if($column===null)
return;
$record = $this->getCurrentRecord();
$builder = $this->getScaffoldInputBuilder($record);
$builder->createScaffoldInput($this, $item, $column, $record);
}
}
public function bubbleEvent($sender, $param)
{
switch(strtolower($param->getCommandName()))
{
case 'save':
if($this->getPage()->getIsValid())
return $this->doSave() === true ? false : true;
return true;
case 'clear':
$this->setRecordPk(null);
$this->initializeEditForm();
return false;
default:
return false;
}
}
protected function doSave()
{
$record = $this->getCurrentRecord();
if($this->_editRenderer===null)
{
$table = $this->getTableMetaData();
$builder = $this->getScaffoldInputBuilder($record);
foreach($this->getInputRepeater()->getItems() as $item)
{
$column = $table->getColumn($item->getCustomData());
$builder->loadScaffoldInput($this, $item, $column, $record);
}
}
else
{
$this->_editRenderer->updateRecord($record);
}
$record->save();
return true;
}
protected function getInputRepeater()
{
$this->ensureChildControls();
return $this->getRegisteredObject('_repeater');
}
public function getSaveButton()
{
$this->ensureChildControls();
return $this->getRegisteredObject('_save');
}
public function getClearButton()
{
$this->ensureChildControls();
return $this->getRegisteredObject('_clear');
}
public function getCancelButton()
{
$this->ensureChildControls();
return $this->getRegisteredObject('_cancel');
}
protected function getScaffoldInputBuilder($record)
{
$class = get_class($record);
if(!isset(self::$_builders[$class]))
self::$_builders[$class] = TScaffoldInputBase::createInputBuilder($record);
return self::$_builders[$class];
}
public function getValidationGroup()
{
return 'group_'.$this->getUniqueID();
}
}
interface IScaffoldEditRenderer extends IDataRenderer
{
public function updateRecord($record);
}
?>
|
