/**
* Class constructor, form's "id" and "method" attributes can only be set here
*
* @param string "id" attribute of <form> tag
* @param string HTTP method used to submit the form
* @param mixed Additional attributes (either a string or an array)
* @param bool Whether to track if the form was submitted by adding
* a special hidden field
*/
public function __construct($id, $method = 'post', $attributes = null, $trackSubmit = true)
{
$method = 'GET' == strtoupper($method) ? 'get' : 'post';
$trackSubmit = empty($id) ? false : $trackSubmit;
$this->attributes = array_merge(self::prepareAttributes($attributes), array('method' => $method));
parent::setId(empty($id) ? null : $id);
if (!isset($this->attributes['action'])) {
$this->attributes['action'] = $_SERVER['PHP_SELF'];
}
if ($trackSubmit && isset($_REQUEST['_qf__' . $id]) || !$trackSubmit && ('get' == $method && !empty($_GET) || 'post' == $method && (!empty($_POST) || !empty($_FILES)))) {
$this->addDataSource(new HTML_QuickForm2_DataSource_SuperGlobal($method, get_magic_quotes_gpc()));
}
if ($trackSubmit) {
$this->appendChild(HTML_QuickForm2_Factory::createElement('hidden', '_qf__' . $id));
}
}
