/**
* Determines if the email address is valid.
*
* @since 1.0
* @access public
*/
public function isValid()
{
// Get ajax library.
$ajax = FD::ajax();
// Get the value from the query.
$email = JRequest::getVar('email');
// Get the user id of the profile being editted
$userid = JRequest::getInt('userid');
// Get the user object
$user = FD::user($userid);
// Check for required
if ($this->isRequired() && empty($email)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_REQUIRED'));
}
// Check against regex
if (!empty($email) && $this->params->get('regex_validate')) {
$format = $this->params->get('regex_format');
$modifier = $this->params->get('regex_modifier');
$pattern = '/' . $format . '/' . $modifier;
$result = preg_match($pattern, $email);
if (empty($result)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_INVALID_FORMAT'));
}
}
$valid = SocialFieldsUserJoomlaEmailHelper::isValid($email);
// Check for email validity
if (!$valid) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_INVALID_EMAIL'));
}
// Check for allowed
if (!SocialFieldsUserJoomlaEmailHelper::isAllowed($email, $this->params)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_DOMAIN_IS_NOT_ALLOWED'));
}
// Check for disallowed
if (SocialFieldsUserJoomlaEmailHelper::isDisallowed($email, $this->params)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_DOMAIN_IS_DISALLOWED'));
}
// Check for forbidden words
if (SocialFieldsUserJoomlaEmailHelper::isForbidden($email, $this->params)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_CONTAINS_FORBIDDEN'));
}
// Check for existance
if (SocialFieldsUserJoomlaEmailHelper::exists($email, $user->email)) {
return $ajax->reject(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_ALREADY_USED'));
}
return $ajax->resolve();
}
/**
* Validates the posted email
*
* @since 1.0
* @access private
* @param string
* @return bool True if valid, false otherwise.
*/
private function validateEmail(&$post, $currentEmail = '')
{
$email = !empty($post['email']) ? trim($post['email']) : '';
$confirm = !empty($post['email-reconfirm']) ? trim($post['email-reconfirm']) : '';
if ($this->isRequired() && empty($email)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_REQUIRED'));
return false;
}
// Check against regex
if (!empty($email) && $this->params->get('regex_validate')) {
$format = $this->params->get('regex_format');
$modifier = $this->params->get('regex_modifier');
$pattern = '/' . $format . '/' . $modifier;
$result = preg_match($pattern, $email);
if (empty($result)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_INVALID_FORMAT'));
return false;
}
}
// Check for email validity
if (!SocialFieldsUserJoomlaEmailHelper::isValid($email)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_INVALID_EMAIL'));
return false;
}
// Check for allowed domains
if (!SocialFieldsUserJoomlaEmailHelper::isAllowed($email, $this->params)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_DOMAIN_IS_NOT_ALLOWED'));
return false;
}
// Check for disallowed domains
if (SocialFieldsUserJoomlaEmailHelper::isDisallowed($email, $this->params)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_DOMAIN_IS_DISALLOWED'));
return false;
}
// Check for forbidden words
if (SocialFieldsUserJoomlaEmailHelper::isForbidden($email, $this->params)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_CONTAINS_FORBIDDEN'));
return false;
}
// Check if current email exist
if (SocialFieldsUserJoomlaEmailHelper::exists($email, $currentEmail)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_ALREADY_USED'));
return false;
}
// Check reconfirm
if ($this->params->get('reconfirm_email')) {
if ($email !== $currentEmail && empty($confirm)) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_RECONFIRM_REQUIRED'));
return false;
}
if (!empty($confirm) && $email !== $confirm) {
$this->setError(JText::_('PLG_FIELDS_JOOMLA_EMAIL_VALIDATION_NOT_MATCHING'));
return false;
}
}
return true;
}
