Viewing file:  class.htmlform_hidden.php (2.15 KB) -rw-rw-r--
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<?php
/**
* Class for hidden controls
*
* @author Stefan Gabos <[email protected]>
* @copyright (c) 2006 - 2008 Stefan Gabos
* @package HTMLForm_Controls
*/
class HTMLForm_hidden extends HTMLForm_control
{
/**
* Inserts an HTML <input type="hidden"> control in the form
*
* <b>Do not instantiate this class directly!</b>
*
* Use {@link HTMLForm::add()} method instead!
*
* <code>
* /*
* note the use of the "&" symbol -> it's the way we can have a reference to the object in PHP4
* {@*}
*
* $obj = & $form->add('hidden', 'control_id', 'hidden value');
*
* </code>
*
* @param string $controlID Unique name to identify the control in form
*
* <i>Note that control's ID attribute will be, by default, the same as the name attribute!
* This means that this will be the name you will be using to refer to the control in the POST/GET
* superglobals, after the form has been submitted</i>
*
* @param string $defaultValue (Optional) Default value to be stored in the hidden value
*
* @return void
*/
function HTMLForm_hidden($controlID, $defaultValue = '')
{
// call the constructor of the parent class
parent::HTMLForm_control();
// set the private attributes of this control
// these attributes are private for this control and are for internal use only
$this->privateAttributes = array(
'nobr'
);
// set the default attributes for the hidden control
$this->setAttributes(
array(
'type' => 'hidden',
'id' => $controlID,
'name' => $controlID,
'value' => $defaultValue
)
);
}
/**
* Returns the HTML code of the control
*
* @return string Resulted HTML code
*
* @access private
*/
function toHTML()
{
return '<input ' . $this->renderAttributes() . '>';
}
}
?>
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