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<?php
/**
* TJuiControlAdapter class file.
*
* @author Fabio Bas <ctrlaltca@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2013-2014 PradoSoft
* @license http://www.pradosoft.com/license/
* @package System.Web.UI.JuiControls
*/
Prado::using('System.Web.UI.ActiveControls.TActiveControlAdapter');
/**
* TJuiControlAdapter class
*
* TJuiControlAdapter is the base adapter class for controls that are
* derived from a jQuery-ui widget.
*
* @author Fabio Bas <ctrlaltca@gmail.com>
* @package System.Web.UI.JuiControls
* @since 3.3
*/
class TJuiControlAdapter extends TActiveControlAdapter
{
const SCRIPT_PATH = 'jquery';
const CSS_PATH = 'css';
const BASE_CSS_FILENAME ='jquery-ui.css';
/**
* @param string set the jquery-ui style
*/
public function setJuiBaseStyle($value)
{
$this->getControl()->setViewState('JuiBaseStyle', $value, 'base');
}
/**
* @return string current jquery-ui style
*/
public function getJuiBaseStyle()
{
return $this->getControl()->getViewState('JuiBaseStyle', 'base');
}
/**
* Inject jquery script and styles before render
*/
public function onPreRender($param)
{
parent::onPreRender($param);
$this->getPage()->getClientScript()->registerPradoScript('jqueryui');
$this->publishJuiStyle(self::BASE_CSS_FILENAME);
}
/**
* @param string jQuery asset file in the self::SCRIPT_PATH directory.
* @return string jQuery asset url.
*/
protected function getAssetUrl($file='')
{
$base = $this->getPage()->getClientScript()->getPradoScriptAssetUrl();
return $base.'/'.self::SCRIPT_PATH.'/'.$file;
}
/**
* Publish the jQuery-ui style Css asset file.
* @param file name
* @return string Css file url.
*/
public function publishJuiStyle($file)
{
$url = $this->getAssetUrl(self::CSS_PATH.'/'.$this->getJuiBaseStyle().'/'.$file);
$cs = $this->getPage()->getClientScript();
if(!$cs->isStyleSheetFileRegistered($url))
$cs->registerStyleSheetFile($url, $url);
return $url;
}
}
/**
* IJuiOptions interface
*
* IJuiOptions is the interface that must be implemented by controls using
* {@link TJuiControlOptions}.
*
* @author Fabio Bas <ctrlaltca@gmail.com>
* @package System.Web.UI.JuiControls
* @since 3.3
*/
interface IJuiOptions
{
public function getOptions();
public function getValidOptions();
}
/**
* TJuiControlOptions interface
*
* TJuiControlOptions is an helper class that can collect a series of options
* for a control. The control must implement {@link IJuiOptions}.
* The options are validated againg an array of valid options provided by the control.
* Since component properties are case insensitive, the array of valid options is used
* to ensure the option name has the correct case.
* The options array can then get retrieved using {@link toArray} and applied to the jQuery-ui widget.
*
* @author Fabio Bas <ctrlaltca@gmail.com>
* @package System.Web.UI.JuiControls
* @since 3.3
*/
class TJuiControlOptions
{
/**
* @var TMap map of javascript options.
*/
private $_options;
private $_control;
public function __construct($control)
{
if(!$control instanceof IJuiOptions)
throw new THttpException(500,'juioptions_control_invalid',$control->ID);
$this->_control=$control;
}
/**
* Sets a named options with a value. Options are used to store and retrive
* named values for the javascript control.
* @param string option name.
* @param mixed new value.
* @param mixed default value.
* @return mixed options value.
*/
public function __set($name,$value)
{
if($this->_options===null)
$this->_options=array();
foreach($this->_control->getValidOptions() as $option)
{
if($name == strtolower($option))
{
$this->_options[$option] = $value;
return;
}
}
throw new THttpException(500,'juioptions_option_invalid',$control->ID, $name);
}
/**
* Gets an option named value. Options are used to store and retrive
* named values for the base active controls.
* @param string option name.
* @param mixed default value.
* @return mixed options value.
*/
public function __get($name)
{
if($this->_options===null)
$this->_options=array();
return isset($this->_options[$name]) ? $this->_options[$name] : null;
}
/**
* @return TMap active control options
*/
public function toArray()
{
if($this->_options===null)
$this->_options=array();
return $this->_options;
}
}
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