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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\jui;
use Yii;
use yii\base\InvalidConfigException;
use yii\base\Model;
use yii\helpers\Html;
/**
* AutoComplete renders an autocomplete jQuery UI widget.
*
* For example:
*
* ```php
* echo AutoComplete::widget(array(
* 'model' => $model,
* 'attribute' => 'country',
* 'clientOptions' => array(
* 'source' => array('USA', 'RUS'),
* ),
* ));
* ```
*
* The following example will use the name property instead:
*
* ```php
* echo AutoComplete::widget(array(
* 'name' => 'country',
* 'clientOptions' => array(
* 'source' => array('USA', 'RUS'),
* ),
* ));
*```
*
* @see http://api.jqueryui.com/autocomplete/
* @author Alexander Kochetov <creocoder@gmail.com>
* @since 2.0
*/
class AutoComplete extends Widget
{
/**
* @var \yii\base\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;
/**
* Renders the widget.
*/
public function run()
{
echo $this->renderField();
$this->registerWidget('autocomplete');
}
/**
* Renders the AutoComplete field. If [[model]] has been specified then it will render an active field.
* If [[model]] is null or not from an [[Model]] instance, then the field will be rendered according to
* the [[name]] attribute.
* @return string the rendering result.
* @throws InvalidConfigException when none of the required attributes are set to render the textInput.
* That is, if [[model]] and [[attribute]] are not set, then [[name]] is required.
*/
public function renderField()
{
if ($this->model instanceof Model && $this->attribute !== null) {
return Html::activeTextInput($this->model, $this->attribute, $this->options);
} elseif ($this->name !== null) {
return Html::textInput($this->name, $this->value, $this->options);
} else {
throw new InvalidConfigException("Either 'name' or 'model' and 'attribute' properties must be specified.");
}
}
}