Файл: framework/web/widgets/CInputWidget.php
Строк: 93
<?php
/**
* CInputWidget class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CInputWidget is the base class for widgets that collect user inputs.
*
* CInputWidget declares properties common among input widgets. An input widget
* can be associated with a data model and an attribute, or a name and a value.
* If the former, the name and the value will be generated automatically.
* Child classes may use {@link resolveNameID} and {@link hasModel}.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package system.web.widgets
* @since 1.0
*/
abstract class CInputWidget extends CWidget
{
/**
* @var CModel the data model associated with this widget.
*/
public $model;
/**
* @var string the attribute associated with this widget.
* The name can contain square brackets (e.g. 'name[1]') which is used to collect tabular data input.
*/
public $attribute;
/**
* @var string the input name. This must be set if {@link model} is not set.
*/
public $name;
/**
* @var string the input value
*/
public $value;
/**
* @var array additional HTML options to be rendered in the input tag
*/
public $htmlOptions=array();
/**
* @return array the name and the ID of the input.
* @throws CException in case input name and ID cannot be resolved.
*/
protected function resolveNameID()
{
if($this->name!==null)
$name=$this->name;
elseif(isset($this->htmlOptions['name']))
$name=$this->htmlOptions['name'];
elseif($this->hasModel())
$name=CHtml::activeName($this->model,$this->attribute);
else
throw new CException(Yii::t('yii','{class} must specify "model" and "attribute" or "name" property values.',array('{class}'=>get_class($this))));
if(($id=$this->getId(false))===null)
{
if(isset($this->htmlOptions['id']))
$id=$this->htmlOptions['id'];
else
$id=CHtml::getIdByName($name);
}
return array($name,$id);
}
/**
* @return boolean whether this widget is associated with a data model.
*/
protected function hasModel()
{
return $this->model instanceof CModel && $this->attribute!==null;
}
}