19     'value' => 
elgg_echo(
"admin:plugins:{$vars['action']}_all"),
 
   20     'class' => 
'elgg-button elgg-button-action mrm' 
$guids
Activate/deactive all plugins specified by guids array.
 
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.