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<?php
/**
* Piwik - Open source web analytics
*
* @link http://piwik.org
* @license http://www.gnu.org/licenses/gpl-3.0.html Gpl v3 or later
* @version $Id$
*
* @package Piwik_Helper
*/
require_once "HTML/QuickForm.php";
require_once "HTML/QuickForm/Renderer/ArraySmarty.php";
/**
* Parent class for forms to be included in Smarty
*
* For an example, @see Piwik_Login_Form
*
* @package Piwik_Helper
*/
abstract class Piwik_Form extends HTML_QuickForm
{
protected $a_formElements = array();
function __construct( $action = '' )
{
if(empty($action))
{
$action = Piwik_Url::getCurrentUrl();
}
parent::HTML_QuickForm('form', 'POST', $action);
$this->registerRule( 'checkEmail', 'function', 'Piwik_Form_isValidEmailString');
$this->registerRule( 'fieldHaveSameValue', 'function', 'Piwik_Form_fieldHaveSameValue');
$this->init();
}
abstract function init();
function getElementList()
{
$listElements=array();
foreach($this->a_formElements as $title => $a_parameters)
{
foreach($a_parameters as $parameters)
{
if($parameters[1] != 'headertext'
&& $parameters[1] != 'submit')
{
// case radio : there are two labels but only record once, unique name
if( !isset($listElements[$title])
|| !in_array($parameters[1], $listElements[$title]))
{
$listElements[$title][] = $parameters[1];
}
}
}
}
return $listElements;
}
function addElements( $a_formElements, $sectionTitle = '' )
{
foreach($a_formElements as $parameters)
{
call_user_func_array(array(&$this , "addElement"), $parameters );
}
$this->a_formElements =
array_merge(
$this->a_formElements,
array(
$sectionTitle => $a_formElements
)
);
}
function addRules( $a_formRules)
{
foreach($a_formRules as $parameters)
{
call_user_func_array(array(&$this , "addRule"), $parameters );
}
}
}
function Piwik_Form_fieldHaveSameValue($element, $value, $arg)
{
$value2 = Piwik_Common::getRequestVar( $arg, '', 'string');
return $value === $value2;
}
function Piwik_Form_isValidEmailString( $element, $value )
{
return Piwik::isValidEmailString($value);
}
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