Файл: framework/zii/widgets/jui/CJuiWidget.php
Строк: 184
<?php
/**
* CJuiWidget class file.
*
* @author Sebastian Thierer <sebathi@gmail.com>
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* This is the base class for all JUI widget classes.
*
* @author Sebastian Thierer <sebathi@gmail.com>
* @author Qiang Xue <qiang.xue@gmail.com>
* @package zii.widgets.jui
* @since 1.1
*/
abstract class CJuiWidget extends CWidget
{
/**
* @var string the root URL that contains all JUI JavaScript files.
* If this property is not set (default), Yii will publish the JUI package included in the zii release and use
* that to infer the root script URL. You should set this property if you intend to use
* a JUI package whose version is different from the one included in zii.
* Note that under this URL, there must be a file whose name is specified by {@link scriptFile}.
* Do not append any slash character to the URL.
*/
public $scriptUrl;
/**
* @var string the root URL that contains all JUI theme folders.
* If this property is not set (default), Yii will publish the JUI package included in the zii release and use
* that to infer the root theme URL. You should set this property if you intend to use
* a theme that is not found in the JUI package included in zii.
* Note that under this URL, there must be a directory whose name is specified by {@link theme}.
* Do not append any slash character to the URL.
*/
public $themeUrl;
/**
* @var string the JUI theme name. Defaults to 'base'. Make sure that under {@link themeUrl} there
* is a directory whose name is the same as this property value (case-sensitive).
*/
public $theme='base';
/**
* @var mixed the main JUI JavaScript file. Defaults to 'jquery-ui.min.js'.
* Note the file must exist under the URL specified by {@link scriptUrl}.
* If you need to include multiple script files (e.g. during development, you want to include individual
* plugin script files rather than the minized JUI script file), you may set this property
* as an array of the script file names.
* This property can also be set as false, which means the widget will not include any script file,
* and it is your responsibility to explicitly include it somewhere else.
*/
public $scriptFile='jquery-ui.min.js';
/**
* @var mixed the theme CSS file name. Defaults to 'jquery-ui.css'.
* Note the file must exist under the URL specified by {@link themeUrl}/{@link theme}.
* If you need to include multiple theme CSS files (e.g. during development, you want to include individual
* plugin CSS files), you may set this property as an array of the CSS file names.
* This property can also be set as false, which means the widget will not include any theme CSS file,
* and it is your responsibility to explicitly include it somewhere else.
*/
public $cssFile='jquery-ui.css';
/**
* @var array the initial JavaScript options that should be passed to the JUI plugin.
*/
public $options=array();
/**
* @var array the HTML attributes that should be rendered in the HTML tag representing the JUI widget.
*/
public $htmlOptions=array();
/**
* Initializes the widget.
* This method will publish JUI assets if necessary.
* It will also register jquery and JUI JavaScript files and the theme CSS file.
* If you override this method, make sure you call the parent implementation first.
*/
public function init()
{
$this->resolvePackagePath();
$this->registerCoreScripts();
parent::init();
}
/**
* Determine the JUI package installation path.
* This method will identify the JavaScript root URL and theme root URL.
* If they are not explicitly specified, it will publish the included JUI package
* and use that to resolve the needed paths.
*/
protected function resolvePackagePath()
{
if($this->scriptUrl===null || $this->themeUrl===null)
{
$cs=Yii::app()->getClientScript();
if($this->scriptUrl===null)
$this->scriptUrl=$cs->getCoreScriptUrl().'/jui/js';
if($this->themeUrl===null)
$this->themeUrl=$cs->getCoreScriptUrl().'/jui/css';
}
}
/**
* Registers the core script files.
* This method registers jquery and JUI JavaScript files and the theme CSS file.
*/
protected function registerCoreScripts()
{
$cs=Yii::app()->getClientScript();
if(is_string($this->cssFile))
$cs->registerCssFile($this->themeUrl.'/'.$this->theme.'/'.$this->cssFile);
elseif(is_array($this->cssFile))
{
foreach($this->cssFile as $cssFile)
$cs->registerCssFile($this->themeUrl.'/'.$this->theme.'/'.$cssFile);
}
$cs->registerCoreScript('jquery');
if(is_string($this->scriptFile))
$this->registerScriptFile($this->scriptFile);
elseif(is_array($this->scriptFile))
{
foreach($this->scriptFile as $scriptFile)
$this->registerScriptFile($scriptFile);
}
}
/**
* Registers a JavaScript file under {@link scriptUrl}.
* Note that by default, the script file will be rendered at the end of a page to improve page loading speed.
* @param string $fileName JavaScript file name
* @param integer $position the position of the JavaScript file. Valid values include the following:
* <ul>
* <li>CClientScript::POS_HEAD : the script is inserted in the head section right before the title element.</li>
* <li>CClientScript::POS_BEGIN : the script is inserted at the beginning of the body section.</li>
* <li>CClientScript::POS_END : the script is inserted at the end of the body section.</li>
* </ul>
*/
protected function registerScriptFile($fileName,$position=CClientScript::POS_END)
{
Yii::app()->getClientScript()->registerScriptFile($this->scriptUrl.'/'.$fileName,$position);
}
}