Method add

/**
 * Method to add a new record.
 *
 * @return  boolean  True if the record can be added, false if not.
 *
 * @since   1.6
 */
public function add()
{
    $context = "{$this->option}.edit.{$this->context}";
    // Access check.
    if (!$this->allowAdd()) {
        // Set the internal error and also the redirect error.
        $this->setMessage(Text::_('JLIB_APPLICATION_ERROR_CREATE_RECORD_NOT_PERMITTED'), 'error');
        $this->setRedirect(Route::_('index.php?option=' . $this->option . '&view=' . $this->view_list . $this->getRedirectToListAppend(), false));
        return false;
    }
    // Clear the record edit information from the session.
    Factory::getApplication()->setUserState($context . '.data', null);
    // Redirect to the edit screen.
    $this->setRedirect(Route::_('index.php?option=' . $this->option . '&view=' . $this->view_item . $this->getRedirectToItemAppend(), false));
    return true;
}