/**
* Validates the username.
*
* @since 1.0
* @access public
* @param null
* @return JSON A jsong encoded string.
*
* @author Jason Rey <*****@*****.**>
*/
public function isValid()
{
// Render the ajax lib.
$ajax = FD::getInstance('Ajax');
// Get the userid
$userid = JRequest::getInt('userid', 0);
// Get the event
$event = JRequest::getString('event');
// Set the current username
$current = '';
if (!empty($userid)) {
$user = FD::user($userid);
$current = $user->username;
}
// Get the provided username that the user has typed.
$username = JRequest::getVar('username', '');
// Username is required, check if username is empty
if (JString::strlen($username) < $this->params->get('min')) {
return $ajax->reject(JText::sprintf('PLG_FIELDS_JOOMLA_USERNAME_MIN_CHARACTERS', $this->params->get('min')));
}
// Test if username is allowed (by pass for adminedit).
if ($event !== 'onAdminEdit' && !SocialFieldsUserJoomlaUsernameHelper::allowed($username, $this->params)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_USERNAME_NOT_ALLOWED'));
}
// Test if username exists.
if (SocialFieldsUserJoomlaUsernameHelper::exists($username, $current)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_USERNAME_NOT_AVAILABLE'));
}
// Test if the username is valid
if (!SocialFieldsUserJoomlaUsernameHelper::isValid($username, $this->params)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_USERNAME_IS_INVALID'));
}
$text = JText::_('PLG_FIELDS_JOOMLA_USERNAME_AVAILABLE');
return $ajax->resolve($text);
}
public function validateUsername($username, $current = '')
{
$config = FD::config();
// If settings is set to use email as username, then we bypass this check
if ($config->get('registrations.emailasusername')) {
return true;
}
// Test the username length
if (JString::strlen($username) < $this->params->get('min')) {
return $this->setError(JText::sprintf('PLG_FIELDS_JOOMLA_USERNAME_MIN_CHARACTERS', $this->params->get('min')));
}
// Test if the username is allowed
if (!SocialFieldsUserJoomlaUsernameHelper::allowed($username, $this->params, $current)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_USERNAME_NOT_ALLOWED'));
return false;
}
// Test if the username provided is valid.
if (!SocialFieldsUserJoomlaUsernameHelper::isValid($username, $this->params)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_USERNAME_PLEASE_ENTER_VALID_USERNAME'));
return false;
}
// Test if the username is available.
if (SocialFieldsUserJoomlaUsernameHelper::exists($username, $current)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_USERNAME_NOT_AVAILABLE'));
return false;
}
return true;
}