public function validateName()
{
$input = JFactory::getApplication()->input;
$componentName = trim(JRequest::getVar('componentName', ''));
if (preg_match('#([^a-zA-Z0-9_ ])#', $componentName) || empty($componentName) || $componentName == 'elements') {
echo '0|' . JText::_('RSFP_UNIQUE_NAME_MSG');
$this->close();
}
//on file upload component, check destination
$componentType = $input->getInt('componentType');
if ($componentType == 9) {
$destination = JRequest::getVar('destination');
$destination = RSFormProHelper::getRelativeUploadPath($destination);
if (empty($destination)) {
echo '2|' . JText::_('RSFP_ERROR_DESTINATION_MSG');
$this->close();
}
if (!is_dir($destination)) {
echo '2|' . JText::_('RSFP_ERROR_DESTINATION_MSG');
$this->close();
}
if (!is_writable($destination)) {
echo '2|' . JText::_('RSFP_ERROR_DESTINATION_WRITABLE_MSG');
$this->close();
}
}
$currentComponentId = $input->getInt('currentComponentId');
$componentId = $input->getInt('componentId');
$formId = $input->getInt('formId');
$exists = RSFormProHelper::componentNameExists($componentName, $formId, $currentComponentId);
if ($exists) {
echo '0|' . JText::_('RSFP_UNIQUE_NAME_MSG');
} else {
echo 'Ok';
}
$this->close();
}
