/**
* Validates the permalink.
*
* @author Jason Rey <*****@*****.**>
* @since 1.3
* @access public
* @return JSON A jsong encoded string.
*/
public function isValid()
{
// Render the ajax lib.
$ajax = FD::ajax();
// Get the cluster id.
$clusterId = JRequest::getInt('clusterid', 0);
// Init the current alias.
$current = '';
if (!empty($clusterId)) {
$event = FD::event($clusterId);
$current = $event->alias;
}
// Get the provided permalink
$permalink = JRequest::getVar('permalink', '');
// Check if the field is required
if (!$this->field->isRequired() && empty($permalink)) {
return true;
}
// Check if the permalink provided is valid
if (!SocialFieldsEventPermalinkHelper::valid($permalink, $this->params)) {
return $ajax->reject(JText::_('FIELDS_EVENT_PERMALINK_INVALID_PERMALINK'));
}
// Test if permalink exists
if (SocialFieldsEventPermalinkHelper::exists($permalink) && $permalink != $current) {
return $ajax->reject(JText::_('FIELDS_EVENT_PERMALINK_NOT_AVAILABLE'));
}
$text = JText::_('FIELDS_EVENT_PERMALINK_AVAILABLE');
return $ajax->resolve($text);
}
/**
* Performs validation for the gender field.
*
* @since 1.3
* @access public
* @param array $post The posted data.
* @param SocialCluster $cluster The cluster object.
* @return
*/
public function validate($post, $cluster = null)
{
// Get the current value
$value = !empty($post[$this->inputName]) ? $post[$this->inputName] : '';
if (!$this->isRequired() && empty($value)) {
return true;
}
// Catch for errors if this is a required field.
if ($this->isRequired() && empty($value)) {
$this->setError(JText::_('FIELDS_EVENT_PERMALINK_REQUIRED'));
return false;
}
if ($this->params->get('max') > 0 && JString::strlen($value) > $this->params->get('max')) {
$this->setError(JText::_('FIELDS_EVENT_PERMALINK_EXCEEDED_MAX_LENGTH'));
return false;
}
// If the permalink is the same, just return true.
if (!empty($cluster) && $cluster->alias == $value) {
return true;
}
if (SocialFieldsEventPermalinkHelper::exists($value)) {
$this->setError(JText::_('FIELDS_EVENT_PERMALINK_NOT_AVAILABLE'));
return false;
}
if (!SocialFieldsEventPermalinkHelper::valid($value, $this->params)) {
$this->setError(JText::_('FIELDS_EVENT_PERMALINK_INVALID_PERMALINK'));
return false;
}
return true;
}
