File Source for bookmark.php

<?php
/**
* A universal helper to bookmark any content object for a user
* Currently only accessible through ajax/json
* Those wishing for a non-js implementation feel free to modify
*
* @package users
*/
/**
* required setup
*/
require_once( '../kernel/setup_inc.php' );
$statusCode = 205;
$error = TRUE;
$msg = "";
if( $gBitUser->isRegistered() ){
if( !empty( $_REQUEST['content_id'] ) && $gContent = LibertyBase::getLibertyObject( $_REQUEST['content_id'] ) ) {
// verify user has access to view this content
$gContent->load();
if( $gContent->hasViewPermission() ){
if( $gContent->hasService( CONTENT_SERVICE_USERS_FAVS ) ){
// default action is to add the favorite
$_REQUEST['action'] = empty( $_REQUEST['action'] )?'add':$_REQUEST['action'];
// add or remove
switch( $_REQUEST['action'] ){
case 'add':
$gBitUser->storeFavorite( $_REQUEST['content_id'] );
$bookmarkState = 1;
$msg = tra( 'This content has been added to your favorites' );
break;
case 'remove':
$gBitUser->expungeFavorite( $_REQUEST['content_id'] );
$bookmarkState = 0;
$msg = tra( 'This content has been removed from your favorites' );
break;
}
$gBitSmarty->assign( 'bookmarkState', $bookmarkState );
$gBitSmarty->assign( 'contentId', $_REQUEST['content_id'] );
$error = FALSE;
}else{
$statusCode = 401;
$msg = tra( 'You can not bookmark this type of content, bookmarking denied' );
}
}else{
$statusCode = 401;
$msg = tra( 'You do not have permission to view this content, bookmarking denied' );
}
}else{
$statusCode = 400;
$msg = tra( 'No content was specified to bookmark' );
}
}else{
$msg = tra( 'You must be a registered user to bookmark content' );
}
$gBitSmarty->assign( 'statusCode', $statusCode );
$gBitSmarty->assign( 'error', $error );
$gBitSmarty->assign( 'msg', $msg );
$gBitThemes->setFormatHeader( 'json' );
$gBitSystem->display('bitpackage:users/edit_user_fav_json.tpl', null, array( 'format' => 'center_only', 'display_mode' => 'edit' ));

Source for file bookmark.php