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<?php
/*
* Created on 13/05/2006
*/
class TBaseActiveControl extends TComponent
{
private $_options;
private $_control;
public function __construct($control)
{
$this->_control = $control;
$this->_options = new TMap;
}
protected function setOption($name,$value,$default=null)
{
$value = is_null($value) ? $default : $value;
if(!is_null($value))
$this->_options->add($name,$value);
}
protected function getOption($name,$default=null)
{
$item = $this->_options->itemAt($name);
return is_null($item) ? $default : $item;
}
protected function getPage()
{
return $this->_control->getPage();
}
protected function getControl()
{
return $this->_control;
}
/**
* @param boolean true to allow fine grain callback updates.
*/
public function setEnableUpdate($value)
{
$this->setOption('EnableUpdate', TPropertyValue::ensureBoolean($value), true);
}
/**
* @return true to allow fine grain callback updates.
*/
public function getEnableUpdate()
{
return $this->getOption('EnableUpdate', true);
}
public function canUpdateClientSide()
{
return $this->getControl()->getIsInitialized()
&& $this->getPage()->getIsCallback()
&& $this->getEnableUpdate();
}
}
class TBaseActiveCallbackControl extends TBaseActiveControl
{
/**
* Callback client-side options can be set by setting the properties of
* the ClientSide property. E.g. <com:TCallback ClientSide.OnSuccess="..." />
* See {@link TCallbackClientSideOptions} for details on the properties of
* ClientSide.
* @return TCallbackClientSideOptions client-side callback options.
*/
public function getClientSide()
{
if(is_null($client = $this->getOption('ClientSide')))
{
$client = $this->createClientSide();
$this->setOption('ClientSide', $client);
}
return $client;
}
/**
* @return TCallbackClientSideOptions callback client-side options.
*/
protected function createClientSide()
{
if(($id=$this->getCallbackOptions())!==''
&& ($control=$this->getControl()->findControl($id))!==null)
{
if($control instanceof TCallbackOptions)
return $control->getClientSide();
}
return new TCallbackClientSideOptions;
}
/**
* Sets the ID of a TCallbackOptions component to duplicate the client-side
* options for this control. The {@link getClientSide ClientSide}
* subproperties has precendent over the CallbackOptions property.
* @param string ID of a TCallbackOptions control from which ClientSide
* options are cloned.
*/
public function setCallbackOptions($value)
{
$this->setOption('CallbackOptions', $value, '');
}
/**
* @return string ID of a TCallbackOptions control from which ClientSide
* options are cloned.
*/
public function getCallbackOptions()
{
return $this->getOption('CallbackOptions', '');
}
/**
* @return boolean whether callback event trigger by this button will cause
* input validation, default is true
*/
public function getCausesValidation()
{
return $this->getOption('CausesValidation',true);
}
/**
* @param boolean whether callback event trigger by this button will cause
* input validation
*/
public function setCausesValidation($value)
{
$this->setOption('CausesValidation',TPropertyValue::ensureBoolean($value),true);
}
/**
* @return string the group of validators which the button causes validation
* upon callback
*/
public function getValidationGroup()
{
return $this->getOption('ValidationGroup','');
}
/**
* @param string the group of validators which the button causes validation
* upon callback
*/
public function setValidationGroup($value)
{
$this->getOption('ValidationGroup',$value,'');
}
/**
* @return boolean whether to perform validation if the callback is
* requested.
*/
public function canCauseValidation()
{
if($this->getCausesValidation())
{
$group=$this->getValidationGroup();
return $this->getPage()->getValidators($group)->getCount()>0;
}
else
return false;
}
/**
* @return array list of callback javascript options.
*/
protected function getClientSideOptions()
{
$options = $this->getClientSide()->getOptions()->toArray();
$validate = $this->getCausesValidation();
$options['CausesValidation']= $validate ? '' : false;
$options['ValidationGroup']=$this->getValidationGroup();
return $options;
}
public function registerCallbackClientScript($options=null)
{
$cs = $this->getPage()->getClientScript();
if(is_array($options))
$options = array_merge($this->getClientSideOptions(),$options);
else
$options = $this->getClientSideOptions();
$cs->registerCallbackControl(get_class($this->getControl()), $options);
}
/**
* Returns the javascript statement to invoke a callback request for this
* control. Additional options for callback can be set via subproperties of
* {@link getClientSide ClientSide} property. E.g. ClientSide.
* OnSuccess="..."
* @return string javascript statement to invoke a callback.
*/
public function getJavascript()
{
$client = $this->getPage()->getClientScript();
return $client->getCallbackReference($this->getControl(),$this->getClientSideOptions());
}
}
?>
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