gistfile1.js

// ==UserScript==
// @name           Playdar_AmieStreet
// @namespace      http://www.playdar.org/
// @description    Add Playdar links to Amie Street
// @include        http://amiestreet.com/*
// ==/UserScript==

function load_script (url) {
    // Load the playdar.js
    var s = document.createElement('script');
    s.src = url;
    document.getElementsByTagName("head")[0].appendChild(s);
}
var playdar_web_host = "www.playdar.org";
// same js is served, this is jsut for log-grepping ease.
load_script('http://' + playdar_web_host + '/static/playdar.js?greasemonkey');
load_script('http://' + playdar_web_host + '/static/soundmanager2-nodebug-jsmin.js?greasemonkey');

function GM_wait() {
    Playdar = unsafeWindow.Playdar;
    soundManager = unsafeWindow.soundManager;
    if (typeof Playdar == 'undefined' || typeof soundManager == 'undefined') {
    	unsafeWindow.console.log('Still undefined');
        window.setTimeout(GM_wait, 100); 
    } else { 
        setup_playdar();
    }
}
GM_wait(); // wait for playdar.js to load.

function setup_playdar () {
    Playdar.setup({
        name: "Amie Street Greasemonkey",
        website: "http://www.playdar.org/demos/"
    });
    Playdar.client.register_listener('onAuth', function () {
        insert_play_buttons();
    });
    soundManager.url = 'http://' + playdar_web_host + '/static/soundmanager2_flash9.swf';
    soundManager.flashVersion = 9;
    soundManager.onload = function () {
        Playdar.setup_player(soundManager);
        Playdar.client.init();
    };
};

function insert_play_buttons () {
    // set up a handler for resolved content
    function results_handler (response, finalanswer) {
        if (finalanswer) {
            var element = document.getElementById(response.qid);
            element.style.backgroundImage = 'none';
            if (response.results.length) {
                // generate tooltip with details:
                var tt = "Sources: ";
                for (var i = 0; i < response.results.length; i++) {
                    var result = response.results[i];
                    tt += result.source + "/" + result.bitrate + "kbps/" + Playdar.Util.mmss(result.duration) + " ";
                }
                // update status element:
                element.style.backgroundColor = "#0a0";
                // Just link to the source, too much flash spam:
                var sid = response.results[0].sid;
                element.innerHTML = "&nbsp;<a href=\"" + Playdar.client.get_stream_url(sid) + "\" title=\"" + tt + "\" style=\"color: #fff;\" onClick=\"Playdar.player.play_stream('"+sid+"'); return false;\">" + response.results.length + "</a>&nbsp;";
                Playdar.player.register_stream(response.results[0]);
                unsafeWindow.jQuery(element).click(function () {
                    return false;
                });
            } else {
                element.style.backgroundColor = "#c00";
                element.innerHTML = '&nbsp;X&nbsp;';
            }
        }
    }
    resolve_links(results_handler);
}

function resolve_links (results_handler) {
    var jStar = unsafeWindow.jQuery || jQuery;
    var links = jStar('.as-song');
    for (var i = 0; i < links.length; i++) {
    	var row = jStar(links[i]);
    	var aTitle = row.find('.as-playbutton').attr('title');
    	var aTitleRegex = new RegExp(/^Play (Sample|Song)\: ([^+][^\/]*) by ([^+][^\/]*)/);
    	var matches = aTitleRegex.exec(aTitle);
        if(!matches){
            // its in recently listened
            var p = row.find('.as-song-title');
            var link = row.find('a').get(0);
            var text = jStar.trim(p.text());
            var newRegEx = new RegExp((/^([^+][^\/]*) by ([^+][^\/]*)/));
            var newMatches = newRegEx.exec(text);
            var track = jStar.trim(newMatches[2]);
            var artist = jStar.trim(newMatches[3]);
        }
        else{
            var artist = matches[3];
            var track  = matches[2];
            var link = row.find('.as-playbutton').get(0);
        }
        resolve(link, artist, track, results_handler);
    }
}

function start_status (qid, link) {
    var status = document.createElement('span');
    status.id = qid;
    status.style.cssFloat = "right";
    status.style.display = "block";
    status.style.border = 0;
    status.style.margin = "0 5px 0 0";
    status.style.backgroundRepeat = "no-repeat";
    status.style.backgroundImage = 'url("http://' + playdar_web_host + '/static/spinner_10px.gif")';
    status.style.color = "#fff";
    status.style.width = "13px";
    status.style.height = "13px";
    status.style.textAlign = "center";
    status.style.fontSize = "9px";
    status.innerHTML = "&nbsp; &nbsp;";
    
    var parent = link.parentNode;
    parent.insertBefore(status, parent.firstChild);
}

function resolve (link, artist, track, results_handler) {
    var qid = Playdar.Util.generate_uuid();
    // add a "searching..." status :
    start_status(qid, link);
    // register results handler and resolve for this qid
    Playdar.client.register_results_handler(results_handler, qid);
    Playdar.client.resolve(artist, "", track, qid);
}