/**
* RSVP to the event
*
* @param string $type type of the rsvp
* @param number $user_guid guid of the user for whom the rsvp is changed
* @param boolean $reset_program does the program need a reset with this rsvp
* @param boolean $add_to_river add an event to the river
*
* @return boolean
*/
public function rsvp($type = EVENT_MANAGER_RELATION_UNDO, $user_guid = 0, $reset_program = true, $add_to_river = true)
{
global $EVENT_MANAGER_UNDO_REGISTRATION;
$user_guid = sanitise_int($user_guid, false);
if (empty($user_guid)) {
$user_guid = elgg_get_logged_in_user_guid();
}
if (empty($user_guid)) {
return false;
}
// check if it is a user
$user_entity = get_user($user_guid);
$event_guid = $this->getGUID();
// remove registrations
if ($type == EVENT_MANAGER_RELATION_UNDO) {
if (empty($user_entity)) {
// make sure we can remove the registration object
$EVENT_MANAGER_UNDO_REGISTRATION = true;
$registration_object = get_entity($user_guid);
$registration_object->delete();
// undo overrides
$EVENT_MANAGER_UNDO_REGISTRATION = false;
} else {
if ($reset_program) {
if ($this->with_program) {
$this->relateToAllSlots(false, $user_guid);
}
$this->clearRegistrations($user_guid);
}
}
}
// remove current relationships
delete_data("DELETE FROM " . elgg_get_config("dbprefix") . "entity_relationships WHERE guid_one={$event_guid} AND guid_two={$user_guid}");
// remove river events
if ($user_entity) {
$params = array("subject_guid" => $user_guid, "object_guid" => $event_guid, "action_type" => "event_relationship");
elgg_delete_river($params);
}
// add the new relationship
if ($type && $type != EVENT_MANAGER_RELATION_UNDO && in_array($type, event_manager_event_get_relationship_options())) {
$result = $this->addRelationship($user_guid, $type);
if ($result && $add_to_river) {
if ($user_entity) {
// add river events
if ($type != "event_waitinglist" && $type != "event_pending") {
elgg_create_river_item(array('view' => 'river/event_relationship/create', 'action_type' => 'event_relationship', 'subject_guid' => $user_guid, 'object_guid' => $event_guid));
}
}
}
} else {
if ($this->hasEventSpotsLeft() || $this->hasSlotSpotsLeft()) {
$this->generateNewAttendee();
}
$result = true;
}
if ($this->notify_onsignup && $type !== EVENT_MANAGER_RELATION_ATTENDING_PENDING) {
$this->notifyOnRsvp($type, $user_guid);
}
return $result;
}
<?php
$event = $vars["entity"];
$event_relationship_options = event_manager_event_get_relationship_options();
if (elgg_is_logged_in()) {
if ($event->openForRegistration()) {
$user_relation = $event->getRelationshipByUser();
echo "<span class='event_manager_event_actions'>";
if ($user_relation) {
echo "<b>" . elgg_echo("event_manager:event:rsvp") . "</b>";
} else {
echo elgg_echo("event_manager:event:rsvp");
}
echo "</span>";
echo "<ul class='event_manager_event_actions_drop_down event_manager_event_select_relationship'>";
foreach ($event_relationship_options as $rel) {
if ($rel == EVENT_MANAGER_RELATION_ATTENDING || $event->{$rel}) {
if ($rel == EVENT_MANAGER_RELATION_ATTENDING) {
if (!$event->hasEventSpotsLeft() && !$event->waiting_list_enabled) {
continue;
}
}
if ($rel == $user_relation) {
echo "<li class='selected'>" . elgg_echo('event_manager:event:relationship:' . $rel) . "</li>";
} else {
if ($rel != EVENT_MANAGER_RELATION_ATTENDING_WAITINGLIST) {
echo "<li>" . elgg_view("output/url", array("is_action" => true, "href" => "action/event_manager/event/rsvp?guid=" . $event->getGUID() . "&type=" . $rel, "text" => elgg_echo('event_manager:event:relationship:' . $rel))) . "</li>";
}
}
}
}
/**
* RSVP to the event
*
* @param string $type type of the rsvp
* @param number $user_guid guid of the user for whom the rsvp is changed
* @param boolean $reset_program does the program need a reset with this rsvp
* @param boolean $add_to_river add an event to the river
* @param boolean $notify_on_rsvp control if a (potential)notification is send
*
* @return boolean
*/
public function rsvp($type = EVENT_MANAGER_RELATION_UNDO, $user_guid = 0, $reset_program = true, $add_to_river = true, $notify_on_rsvp = true)
{
$user_guid = sanitise_int($user_guid, false);
if (empty($user_guid)) {
$user_guid = elgg_get_logged_in_user_guid();
}
if (empty($user_guid)) {
return false;
}
// check if it is a user
$user_entity = get_user($user_guid);
$event_guid = $this->getGUID();
// remove registrations
if ($type == EVENT_MANAGER_RELATION_UNDO) {
$this->undoRegistration($user_guid, $reset_program);
}
// remove current relationships
delete_data("DELETE FROM " . elgg_get_config("dbprefix") . "entity_relationships WHERE guid_one={$event_guid} AND guid_two={$user_guid}");
// remove river events
if ($user_entity) {
elgg_delete_river(['subject_guid' => $user_guid, 'object_guid' => $event_guid, 'action_type' => 'event_relationship']);
}
// add the new relationship
if ($type && $type != EVENT_MANAGER_RELATION_UNDO && in_array($type, event_manager_event_get_relationship_options())) {
$result = $this->addRelationship($user_guid, $type);
if ($result && $add_to_river) {
if ($user_entity) {
// add river events
if ($type != 'event_waitinglist' && $type != 'event_pending') {
elgg_create_river_item(['view' => 'river/event_relationship/create', 'action_type' => 'event_relationship', 'subject_guid' => $user_guid, 'object_guid' => $event_guid]);
}
}
}
} else {
if ($this->hasEventSpotsLeft() || $this->hasSlotSpotsLeft()) {
$this->generateNewAttendee();
}
$result = true;
}
if ($notify_on_rsvp) {
$this->notifyOnRsvp($type, $user_guid);
}
return $result;
}
