Register Widgets

<?php
function edus_widgets_init() {
global $bp_existed;
register_sidebar(array(
'name'=> __('Home Side Left', TEMPLATE_DOMAIN),
'id' => __('home-side-left', TEMPLATE_DOMAIN),
'description' => __('Home Side Left Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

register_sidebar(array(
'name'=> __('Home Side Right', TEMPLATE_DOMAIN),
'id' => __('home-side-right', TEMPLATE_DOMAIN),
'description' => __('Home Side Right Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

register_sidebar(array(
'name'=> __('Sidebar', TEMPLATE_DOMAIN),
'id' => __('sidebar', TEMPLATE_DOMAIN),
'description' => __('Sidebar Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

if($bp_existed == 'true') {
register_sidebar(array(
'name'=> __('Member Sidebar', TEMPLATE_DOMAIN),
'id' => __('member-sidebar', TEMPLATE_DOMAIN),
'description' => __('Member Sidebar Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

register_sidebar(array(
'name'=> __('Footer Left', TEMPLATE_DOMAIN),
'id' => __('footer-left', TEMPLATE_DOMAIN),
'description' => __('Footer Left Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

register_sidebar(array(
'name'=> __('Footer Center', TEMPLATE_DOMAIN),
'id' => __('footer-center', TEMPLATE_DOMAIN),
'description' => __('Footer Center Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

register_sidebar(array(
'name'=> __('Footer Right', TEMPLATE_DOMAIN),
'id' => __('footer-right', TEMPLATE_DOMAIN),
'description' => __('Footer Right Widget', TEMPLATE_DOMAIN),
'before_widget' => '<li id="%1$s" class="widget %2$s">',
'after_widget' => '</li>',
'before_title' => '<h3>',
'after_title' => '</h3>',
));

}
}
add_action( 'widgets_init', 'edus_widgets_init' );
?>