gistfile1.js

sape.toolbar.ext.utSearchLink = function(data, url)
{
    var url  = url.toLowerCase();

    if (data.indexOf('a href="' + url + '"') > 0) return true;
    if (data.indexOf("a href='" + url + "'") > 0) return true;

    var host = url.split("/")[2].replace(/^www\./i, '');
    var tail = url.replace(/^http(s)?[\/\:]*/i, '').replace(/^[^\/]*[\/]?/i, '').replace(/^index\.([a-z]{3,5})/i, '').replace(/\#(.*)$/i, '').replace(/index\.([a-z]{3,5})$/i, '');
    var tail_dec = unescape(tail);

    var links = sape.toolbar.ext.utLinkArray(data);

    for (var i=0; i < links.length; i++)
    {
            var link = links[i].toLowerCase();

            if (link.search(/^http/i) == 0  && link.search(host) == -1) continue; // внешняя
            if (link.search(/^http/i) == -1 && link.search(/^[a-z]*\:/i) == 0) continue; // неподходящий протокол

            if (link.search(/^http/i) == 0)
                link = link.replace(/^http(s)?[\/\:]*/i, '')
                            .replace(/^[^\/]*[\/]?/i, '')
                            .replace(/^index\.([a-z]{3,5})/i, '')
                            .replace(/\#(.*)$/i, '')
                            .replace(/index\.([a-z]{3,5})$/i, '');
            else
                link = link.replace(/^\.{1,2}/, '')
                            .replace(/^[\/]?/i, '')
                            .replace(/^index\.([a-z]{3,5})/i, '')
                            .replace(/\#(.*)$/i, '')
                            .replace(/index\.([a-z]{3,5})$/i, '');

            if (link == tail || link.replace(/\/$/, '') == tail.replace(/\/$/, '') || link == tail_dec) return true;
    }
    return false;
};