streams/include/bookmarks.php

<?php /** @file */

require_once('include/menu.php');

function bookmark_add($channel,$sender,$taxonomy,$private) {

	$iarr = array();
	$channel_id = $channel['channel_id'];

	if($private)
		$iarr['contact_allow'] = array($channel['channel_hash']); 
	$iarr['mitem_link'] = $taxonomy['url'];
	$iarr['mitem_desc'] = $taxonomy['term'];
	$iarr['mitem_flags'] = 0;

	$m = @parse_url($taxonomy['url']);
    $zrl = false;
    if($m['host']) {
        $r = q("select hubloc_url from hubloc where hubloc_host = '%s' limit 1",
            dbesc($m['host'])
        );
        if($r)
            $zrl = true;
	}

	if($zrl)
		$iarr['mitem_flags'] |= MENU_ITEM_ZID;

	$arr = array();
	$arr['menu_name'] = substr($sender['xchan_hash'],0,16) . ' ' . $sender['xchan_name'];
	$arr['menu_desc'] = sprintf( t('%1$s\'s bookmarks'), $sender['xchan_name']);
	$arr['menu_flags'] = MENU_SYSTEM|MENU_BOOKMARK;
	$arr['menu_channel_id'] = $channel_id;

	$x = menu_list($arr['menu_channel_id'],$arr['menu_name'],$arr['menu_flags']);
	if($x) 
		$menu_id = $x[0]['menu_id'];
	else 
		$menu_id = menu_create($arr);
	if(! $menu_id) {
		logger('bookmark_add: unable to create menu ' . $arr['menu_name']);
		return; 
	}

	$r = q("select * from menu_item where mitem_link = '%s' and mitem_menu_id = %d and mitem_channel_id = %d limit 1",
		dbesc($iarr['mitem_link']),
		intval($menu_id),
		intval($channel_id) 
	);
	if(! $r)
		$r = menu_add_item($menu_id,$channel_id,$iarr);
	return $r;
}