<?php
/*
Plugin Name: Foo
*/

function my_actions( $actions, $screen = null )
{
	$actions['foo.php'] = array( 'Foo', 'custom_cap' );
	$actions['bar.php'] = array( 'Bar', 'manage_options' );
	$actions['baz.php'] = array( 'Baz' );
	$actions['qux.php'] = 'Qux';
	return $actions;
}
add_filter('favorite_actions','my_actions', 10, 2);