elgg forward
Meant to mimic the php forward() function by simply redirecting the user to another page...
update_access_collection($collection_id, $members)
Updates the membership in an access collection.
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
elgg system_message
Wrapper function for system_messages.
can_edit_access_collection($collection_id, $user_guid=null)
Can the user change this access collection?