22         'relationship' => 
'friend',
 
   23         'relationship_guid' => 
$owner->guid,
 
   26         'list_type' => 
'gallery',
 
   27         'pagination' => 
false,
 
   28         'no_results' => 
elgg_echo(
'friends:none'),
 
sanitize_int($int, $signed=true)
Sanitizes an integer for database use.
 
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
 
elgg_instanceof($entity, $type=null, $subtype=null, $class=null)
Checks if $entity is an \ElggEntity and optionally for type and subtype.
 
foreach($emails as $email) $html
 
elgg_list_entities_from_relationship(array $options=array())
Returns a viewable list of entities by relationship.
 
$num_display
Banned users admin widget.
 
$owner
Friend widget display view.