elgg_get_config($name, $site_guid=0)
Get an Elgg configuration value.
if(file_exists($welcome)) $vars
elgg_view($view, $vars=array(), $bypass=false, $ignored=false, $viewtype='')
Return a parsed view.
elgg_view_exists($view, $viewtype='', $recurse=true)
Returns whether the specified view exists.