/**
* Method to get the filter options.
*
* @return array The filter option objects.
*
* @since 2.0
*/
protected function getOptions()
{
// Initialize some field attributes.
$client = (string) $this->element['client'];
if ($client != 'site' && $client != 'administrator') {
$client = 'site';
}
// Merge any additional options in the XML definition.
$options = array_merge(parent::getOptions(), \JLanguageHelper::createLanguageList($this->value, constant('JPATH_' . strtoupper($client)), true, true));
return $options;
}
/**
* Establish all the users that must be invited for the survey
* When function is complete, the members are contained in ->_allmembers variable
* as a list of Person-instances.
* @return array of Person-instances that should be invited for the survey
**/
public function invite()
{
// Establish groups gor current logged in user
$userId = $this->getSubjectUser();
// Establish relations:
$relations = self::getFreshFromSession("relations", array("userId" => $userId));
// Establish *selected* Groups and Persons
$aAllSelected = array();
$aSelectedGroups = Selectable::selectedFromForm($_REQUEST, $relations);
foreach ($aSelectedGroups as $aGroup) {
$aAllSelected[$aGroup->getIdentifier()] = $aGroup;
}
if (sizeof($aAllSelected) == 0) {
$output = "<p>You did not select any group.</p>";
}
if (sizeof($aAllSelected) > 0) {
// static callback: array(__CLASS__, "member-function-name")
// instance callbacK: array($object_instance, "member-function-name")
$this->_allmembers = array();
self::$fetcher->process(array('userId' => $userId, 'message' => new grouprelMessage()), array($this, "appendMember"), $aSelectedGroups, null);
// $this->_allmembers now contains all the members
// Delete doubles (based on identifier)
$this->_allmembers = array_unique($this->_allmembers);
$output = '<h2>All members that were retrieved</h2><ul>';
foreach ($this->_allmembers as $member) {
$a = $member->getAttributes();
$output .= '<li>' . $a['name'] . ' (' . $a['email'] . ')</li>';
}
$output .= '</ul>';
}
$this->output = "<div>" . $output . "</div>";
return $output;
}
