Adds Zippyshare search links to the buy buttons on Last.FM
// ==UserScript==
// @name Last.fm Zippyshare Search
// @author MadhATTER6
// @description Adds Zippyshare search links to the buy buttons on Last.FM
// @version 2.2.1
// @match http://last.fm/*
// @match http://www.last.fm/*
// @namespace https://greasyfork.org/users/2237
// ==/UserScript==
/* new button functions */
function createSearchItem(search){
li = document.createElement("li");
a = li.appendChild(document.createElement("a"));
a.className = "dropdown-btn-menu-item media remove-bottom-margin";
a.setAttribute("target", "_blank");
a.setAttribute("href",
"http://www.google.com/search?q=site%3Azippyshare.com+" + search);
span = a.appendChild(document.createElement("span"));
span.className = "media-body";
img = span.appendChild(document.createElement("img"));
img.setAttribute("src", "http://www.zippyshare.com/images/favicon.ico");
img.className = 'ecommerce-icon';
a.appendChild(document.createTextNode("Zippyshare Search"));
span = a.appendChild(document.createElement('span'));
span.className = 'media-pull-right remove-left-margin';
span.appendChild(document.createTextNode("Search"));
return li;
}
/* -------------- */
/* get type of page, to know where to look for buttons */
var type; // 0 if 404 error
// 1 if last.fm/music/{artist}[/+]
// 2 if last.fm/music/{artist}/{album}[/+]
// 3 if last.fm/music/{artist}/{album}/{track}[/+]
// 4 if last.fm/music/{artist}/+albums
// 4 if last.fm/music/{artist}/{album}/{track}/+albums
// else 0
var regex_artist = /^\/music\/(\+noredirect\/)?([^\/\+][^\/]*)(\/\+)?$/;
var regex_album = /^\/music\/(\+noredirect\/)?([^\/\+][^\/]*)\/([^\/\+][^\/]+)(\/\+)?$/;
var regex_track = /^\/music\/(\+noredirect\/)?([^\/\+][^\/]*)\/([^\/\+][^\/]*)\/([^\/\+][^\/]*)(\/\+)?$/;
var regex_artist_albums = /^\/music\/(\+noredirect\/)?([^\/\+][^\/]*)\/\+albums$/;
var regex_track_albums = /^\/music\/(\+noredirect\/)?([^\/\+][^\/]*)\/([^\/\+][^\/]*)\/([^\/\+][^\/]*)\/\+albums$/;
var artist= "";
var album = "";
var track = "";
var matched;
if (document.getElementById("fourOhFour"))
type = 0;
else if (matched = regex_artist.exec(window.location.pathname))
{ type = 1;
artist = matched[2];
}
else if (matched = regex_album.exec(window.location.pathname))
{ type = 2;
artist = matched[2];
album = matched[3];
}
else if (matched = regex_track.exec(window.location.pathname))
{ type = 3;
artist = matched[2];
album = matched[3];
track = matched[4];
}
else if (matched = regex_artist_albums.exec(window.location.pathname))
{ type = 4;
artist = matched[2];
}
else if (matched = regex_track_albums.exec(window.location.pathname))
{ type = 4;
artist = matched[2];
}
else
{ type = 0;
}
artist = artist.replace("+", "%20");
album = album.replace("+", "%20");
track = track.replace("+", "%20");
/* ---------------------- */
if (type > 0)
{ var search;
// last.fm/music/{artist}
if (type == 1)
{ search = artist;
}
// last.fm/music/{artist}/{album}
// last.fm/music/{artist}/{album}/{track}
if (type == 2 || (type == 3 && album != "_"))
{ search = artist + "%20" + album;
}
// last.fm/music/{artist}/_/{track}
if (type == 3 && album == "_")
{ album = document.getElementsByClassName("track-detail")[0]
.getElementsByClassName("media-link-reference")[0];
if (album) search = artist + "%20" + album.innerText;
else search = artist + "%20" + track;
}
// main ecommerce button
dropdown = document.getElementsByClassName("ecommerce-actions")[0];
if (dropdown)
{ dropdown = dropdown.getElementsByClassName("dropdown-btn-menu")[0];
insertBeforeElement =
dropdown.getElementsByClassName("dropdown-btn-section-title")[1];
dropdown.insertBefore(createSearchItem(search), insertBeforeElement);
}
// secondary ecommerce buttons
albums = document.getElementsByClassName("album-item");
for (var i = 0; i < albums.length; i++)
{ album = albums[i];
meta = album.getElementsByTagName('meta');
var name;
for (var j = 0; j < meta.length; j++)
{ if (meta[j].getAttribute('itemprop') == 'name')
{ name = meta[j].getAttribute('content');
break;
}
}
dropdown = album.getElementsByClassName("dropdown-btn-menu")[0];
insertBeforeElement =
dropdown.getElementsByClassName("dropdown-btn-section-title")[1];
dropdown.insertBefore(createSearchItem(artist + "%20" + name),
insertBeforeElement);
}
}