public static function cleanHtml($html)
{
$chain = new Zend_filter();
//$chain->addFilter(new Zend_Filter_StripTags(self::$tags));
$chain->addFilter(new Zend_Filter_StringTrim());
//$chain = new Zend_Filter_HtmlEntities();
$html = $chain->filter($html);
$html = stripslashes($html);
//echo $html;
$temp = $html;
while (1) {
$html = preg_replace('/(<[^>]*)javascript:([^>]*>)/i', '$1$2', $html);
//if nothing changed this iteration then break the loop
if ($html == $temp) {
break;
}
$temp = $html;
}
return $html;
}
public function signAction()
{
$data = array();
if ($this->_hasParam('id')) {
$id = Zend_filter::filterStatic($this->_getParam('id'), 'int');
if (Application_Model_Classroom::isAvailable($id)) {
$session = new Zend_Session_Namespace('data');
$session->classroom_id = $id;
$classroom = new Zend_Db_Table('classroom');
$row = $classroom->fetchRow(array('id = ?' => $id));
if (PAYMENT && $row->amount && $row->amount > 0) {
$this->_redirect('/classroom/pay');
} else {
$this->_redirect('/classroom/register');
}
}
}
$this->view->messages = array('Unavailable');
}
public function deleteAction()
{
$id = Zend_filter::filterStatic($this->_getParam('id'), 'int');
$userId = Zend_filter::filterStatic($this->_getParam('userId'), 'int');
$classroomUser = new Tri_Db_Table('classroom_user');
$classroomUser->delete(array('user_id = ?' => $userId, 'classroom_id = ?' => $id));
$this->_helper->_flashMessenger->addMessage('Success');
$this->_redirect('admin/classroom/list-user/id/' . $id);
}
