New Courseware hack to move nav_options elsewhere

cw_hacks.php

<?php
/*
Plugin Name: Hide Courseware nav option and move them elsewhere...
Author: stas
*/

class CW_Hacks {
    public static $hide = false;
    public static $options = array();
    
    function init() {
        add_action( 'bp_before_group_body', array( __CLASS__, 'set_hide_on' ), 1 );
        add_action( 'bp_before_group_body', array( __CLASS__, 'start_hide'), 2 );
        add_action( 'bp_before_group_body', array( __CLASS__, 'end_hide'), 100 );
        add_filter( 'courseware_group_nav_options', array( __CLASS__, 'nav_options' ), 100 );
        add_action( 'bp_template_content', array( __CLASS__, 'render_nav' ), 1 );
    }

    function set_hide_on() {
        self::$hide = true;
    }

    function start_hide() {
        if( self::$hide )
            echo '<!--';
    }

    function end_hide() {
        if( self::$hide ) {
            self::$hide = false;
            echo '-->';
        }
    }

    function nav_options( $options ) {
        self::$options = $options;
        return $options;
    }
    
    function render_nav() {
        foreach( self::$options as $name => $uri )
            echo "<a href='$uri'>$name</a> | ";
    }
}

CW_Hacks::init();
?>