[Carco]

all right on my site
here is the complete code
maybe this will help

http://pastebin.com/LiyXA2WS

[Carco]

function bp_like_check_installed() {
global $wpdb;

if ( !is_site_admin() )
return false;

if ( !get_site_option( ‘bp_like_settings’ ) || get_site_option( ‘bp-like-db-version’ ) )
bp_like_install();

if ( get_site_option( ‘bp_like_db_version’ ) < BP_LIKE_DB_VERSION )
bp_like_install();
}
add_action( ‘admin_menu’, ‘bp_like_check_installed’ );
add_action( ‘network_admin_menu’, ‘bp_like_check_installed’ );

/**
* for notifications
*/

function bp_like_setup_globals() {
global $bp, $current_blog;
$bp->bp_like=new stdClass();
$bp->bp_like->id = ‘bp-like’;
$bp->bp_like->slug = ‘bp_like’;
$bp->bp_like->notification_callback = ‘bp_like_format_notifications’;
$bp->active_components[$bp->bp_like->slug] = $bp->bp_like->id;
do_action( ‘bp_like_setup_globals’ );
}
add_action( ‘bp_setup_globals’, ‘bp_like_setup_globals’ );

function bp_like_format_notifications( $action, $item_id, $secondary_item_id, $total_items,$format=’string’) {
global $bp;
$glue=”;
$user_names=array();
$activity = new BP_Activity_Activity( $item_id );
$link=like_notifier_activity_get_permalink( $item_id );

if($activity->user_id==$bp->loggedin_user->id){
$text=__(“your”);
$also=””;
}
else{
$text=sprintf(__(“%s’s”), bp_core_get_user_displayname ($activity->user_id));//somone’s
$also=” also”;
}

$users = array_keys( bp_activity_get_meta( $item_id, ‘liked_count’ ) );
$total_user= $count=count($users);

if ($count==0){
bp_core_delete_notifications_by_item_id( $bp->loggedin_user->id, $activity->id, $bp->bp_like->slug, ‘new_bp_like_’.$activity->id);
}

if($count>2){
$users=array_slice($users, $count-2);
$count=$count-2;
$glue=”, “;
}

else if($total_user==2)
$glue=” and “;

foreach((array)$users as $id)
$user_names[]=bp_core_get_user_displayname ($id);

if(!empty($user_names))
$commenting_users=join ($glue, $user_names);
else
$commenting_users=”Somebody remove it after”;

if($total_user>2)
$text=$commenting_users.” and “.$count.” others”.$also.” liked on “.$text. ” post”;
else
$text=$commenting_users.$also .” liked on “.$text. ” post”;

return array(‘link’=>$link,
‘text’=>$text);

}

function like_notifier_activity_get_permalink( $activity_id, $activity_obj = false ) {
global $bp;

if ( !$activity_obj )
$activity_obj = new BP_Activity_Activity( $activity_id );

$link = bp_get_activity_directory_permalink() . ‘p/’ . $activity_obj->id . ‘/’;

return apply_filters( ‘like_notifier_activity_get_permalink’, $link );
}

function like_notifier_remove_notification($activity,$has_access){
global $bp;
if($has_access)
bp_core_delete_notifications_by_item_id( $bp->loggedin_user->id, $activity->id, $bp->bp_like->slug, ‘new_bp_like_’.$activity->id);

}
add_action(“bp_activity_screen_single_activity_permalink”,”like_notifier_remove_notification”,10,2);

….

bp_core_add_notification( $item_id, $activity[‘activities’][0]->user_id, $bp->bp_like->slug, ‘new_bp_like_’.$item_id );