68         'name' => 
'password2',
 
   81 echo 
'<div class="elgg-foot">';
 
   82 echo 
elgg_view(
'input/hidden', array(
'name' => 
'friend_guid', 
'value' => 
$vars[
'friend_guid']));
 
   83 echo 
elgg_view(
'input/hidden', array(
'name' => 
'invitecode', 
'value' => 
$vars[
'invitecode']));
 
   84 echo 
elgg_view(
'input/submit', array(
'name' => 
'submit', 
'value' => 
elgg_echo(
'register')));
 
elgg_extract($key, array $array, $default=null, $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
 
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
 
if(file_exists($welcome)) $vars
 
elgg_view($view, $vars=array(), $bypass=false, $ignored=false, $viewtype='')
Return a parsed view.