/**
* Creates a QControlBase object
* This constructor will generally not be used to create a QControlBase object. Instead it is used by the
* classes which extend the class. Only the parent object parameter is required. If the option strControlId
* parameter is not used, QCubed will generate the id.
*
* @param QControl|QForm|QControlBase $objParentObject
* @param string $strControlId
* optional id of this Control. In html, this will be set as the value of the id attribute. The id can only
* contain alphanumeric characters. If this parameter is not passed, QCubed will generate the id
*
* @throws Exception|QCallerException
*/
public function __construct($objParentObject, $strControlId = null)
{
if ($objParentObject instanceof QForm) {
$this->objForm = $objParentObject;
} else {
if ($objParentObject instanceof QControl) {
$this->objParentControl = $objParentObject;
// $this->objParentControl->blnModified = true;
$this->objForm = $objParentObject->Form;
} else {
throw new QCallerException('ParentObject must be either a QForm or QControl object');
}
}
if (strlen($strControlId) == 0) {
$this->strControlId = $this->objForm->GenerateControlId();
} else {
// Verify ControlId is only AlphaNumeric Characters
if (ctype_alnum($strControlId)) {
$this->strControlId = $strControlId;
} else {
throw new QCallerException('ControlIDs must be only alphanumeric chacters: ' . $strControlId);
}
}
try {
$this->objForm->AddControl($this);
if ($this->objParentControl) {
$this->objParentControl->AddChildControl($this);
}
} catch (QCallerException $objExc) {
$objExc->IncrementOffset();
throw $objExc;
}
}
