elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
if(!$vars['title']&&$vars['title']!==false) if(isset($vars['filter_override'])) if(!isset($vars['filter'])&&elgg_is_logged_in()&&$context) $filter
elgg_extract($key, $array, $default=null, $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
$context
Main content area layout.