You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.5 KiB
65 lines
1.5 KiB
13 years ago
|
<?php
|
||
|
|
/**
|
||
|
|
* @link http://www.yiiframework.com/
|
||
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
||
|
|
* @license http://www.yiiframework.com/license/
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace yii\widgets;
|
||
|
|
|
||
|
|
use Yii;
|
||
|
|
use yii\base\Widget;
|
||
|
|
use yii\base\Model;
|
||
|
|
use yii\base\InvalidConfigException;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* InputWidget is the base class for widgets that collect user inputs.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* @author Qiang Xue <qiang.xue@gmail.com>
|
||
|
|
* @since 2.0
|
||
|
|
*/
|
||
|
|
class InputWidget extends Widget
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* @var Model the data model that this widget is associated with.
|
||
|
|
*/
|
||
|
|
public $model;
|
||
|
|
/**
|
||
|
|
* @var string the model attribute that this widget is associated with.
|
||
|
|
*/
|
||
|
|
public $attribute;
|
||
|
|
/**
|
||
|
|
* @var string the input name. This must be set if [[model]] and [[attribute]] are not set.
|
||
|
|
*/
|
||
|
|
public $name;
|
||
|
|
/**
|
||
|
|
* @var string the input value.
|
||
|
|
*/
|
||
|
|
public $value;
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initializes the widget.
|
||
|
|
* If you override this method, make sure you call the parent implementation first.
|
||
|
|
*/
|
||
|
|
public function init()
|
||
|
|
{
|
||
|
|
if (!$this->hasModel() && $this->name === null) {
|
||
|
|
throw new InvalidConfigException("Either 'name' or 'model' and 'attribute' properties must be specified.");
|
||
|
|
}
|
||
|
|
parent::init();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return boolean whether this widget is associated with a data model.
|
||
|
|
*/
|
||
|
|
protected function hasModel()
|
||
|
|
{
|
||
|
|
return $this->model instanceof Model && $this->attribute !== null;
|
||
|
|
}
|
||
|
|
}
|