Adds a tracklist to album pages. When a track name is clicked, a YouTube video of the song will play.
// ==UserScript==
// @name What.cd Track Previews
// @version 1.1.6
// @description Adds a tracklist to album pages. When a track name is clicked, a YouTube video of the song will play.
// @match http://what.cd/torrents.php*
// @match https://what.cd/torrents.php*
// @match https://ssl.what.cd/torrents.php*
// @grant GM_getValue
// @grant GM_setValue
// @require http://code.jquery.com/jquery-latest.js
// @namespace https://greasyfork.org/users/3590
// ==/UserScript==
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;(function($){
var plugin = {
protocol: window.location.protocol
, artist_name: $('h2 a').text().toLowerCase()
, album_name: $('h2 span').text().toLowerCase()
, song_list: []
, video_number: 0
, $options: $('<div/>').css('float', 'right')
, $videos_table: $('<table/>', { 'id': 'videos_table' }).css('width', '100%')
, $videos_container: $('<tbody/>', { 'id': 'videos_container' })
, tooltipster_elements: []
, options: null
, injectVideoTable: function(){
var $video_table_header = $('<thead/>')
, $video_table_header_row = $('<tr/>', { 'class': 'colhead' })
, $video_table_header_cell = $('<td/>', { 'width': '85%' }).html('<a href="#">↑</a> Preview Tracks ')
, $toggle_link = $('<a/>').attr('href', '#')
, setToggleState = function(open) {
if (open) {
$toggle_link.text('(Hide)')
plugin.$videos_container.show()
plugin.$options.show()
} else {
$toggle_link.text('(Show)')
plugin.$videos_container.hide()
plugin.$options.hide()
}
setTimeout(function(){ GM_setValue('is_open', open) })
}
, $theme_swatch = $('<div/>').css({ 'width': '14px', 'height': '14px', 'margin-left': '5px', 'border': '1px solid #fff' })
, $no_theme_link = $('<a/>').attr({'href': '#', 'title': 'No Theme'}).css('float', 'right').addClass('tooltip')
, $light_theme_link = $('<a/>').attr({'href': '#', 'title': 'Light Theme'}).css('float', 'right').addClass('tooltip')
, $dark_theme_link = $('<a/>').attr({'href': '#', 'title': 'Dark Theme'}).css('float', 'right').addClass('tooltip')
, setTheme = function(theme) {
$no_theme_link.css('opacity', '0.5')
$light_theme_link.css('opacity', '0.5')
$dark_theme_link.css('opacity', '0.5')
switch (theme) {
case 'none':
$no_theme_link.css('opacity', '1')
break
case 'light':
$light_theme_link.css('opacity', '1')
break
case 'dark':
$dark_theme_link.css('opacity', '1')
break
}
setTimeout(function(){ GM_setValue('theme', theme) })
}
, $mode_link = $('<a/>').attr({'href': '#', 'title': 'Switch between video and audio-only modes.'}).css('float', 'right').addClass('tooltip')
, setMode = function(mode) {
if (mode == 'video') {
$mode_link.text('(Video On)')
$('.preview_video').css('height', '326px')
} else {
$mode_link.text('(Video Off)')
$('.preview_video').css('height', '35px')
}
setTimeout(function(){ GM_setValue('mode', mode) })
}
plugin.tooltipster_elements.push($no_theme_link)
plugin.tooltipster_elements.push($light_theme_link)
plugin.tooltipster_elements.push($dark_theme_link)
plugin.tooltipster_elements.push($mode_link)
$no_theme_link.html($theme_swatch.clone().css('background-color', '#c00014'))
$light_theme_link.html($theme_swatch.clone().css('background-color', '#ddd'))
$dark_theme_link.html($theme_swatch.clone().css('background-color', '#444'))
setToggleState((GM_getValue('is_open') == undefined) ? true : GM_getValue('is_open'))
setTheme(GM_getValue('theme') || 'none')
setMode(GM_getValue('mode') || 'video')
$toggle_link.on('click', function(e){
var new_state = !GM_getValue('is_open')
e.preventDefault()
setToggleState(new_state)
})
$no_theme_link.on('click', function(e){
e.preventDefault()
setTheme('none')
})
$light_theme_link.on('click', function(e){
e.preventDefault()
setTheme('light')
})
$dark_theme_link.on('click', function(e){
e.preventDefault()
setTheme('dark')
})
$mode_link.on('click', function(e){
var new_state = GM_getValue('mode') == 'video' ? 'audio' : 'video'
e.preventDefault()
setMode(new_state)
})
plugin.$options.append($dark_theme_link)
plugin.$options.append($light_theme_link)
plugin.$options.append($no_theme_link)
plugin.$options.append($mode_link)
$video_table_header_cell.append($toggle_link)
$video_table_header_cell.append(plugin.$options)
$video_table_header_row.html($video_table_header_cell)
$video_table_header.html($video_table_header_row)
plugin.$videos_table.html($video_table_header)
plugin.$videos_table.append(plugin.$videos_container)
$('#torrent_details').after(plugin.$videos_table)
}
, getSongList: function(){
$('.filelist_table:first tr:gt(0)').each(function(){
var song = $(this).find('td:first').text()
, song_name = (/\(?\d*[\.-:]?\)? *-?(.+)\.(?:mp3|m4a|mp4|flac|ac3|dts)$/i).exec(song)
if (song_name) {
song_name = song_name[1].replace(/\s+/g, ' ').replace(/^\s+|\s+$/g, '').replace(/_/g, ' ')
plugin.song_list.push(song_name)
plugin.video_number++
var $song_row = $('<tr/>')
, $song_cell = $('<td/>').html(plugin.video_number + ' - ')
, $song_link = $('<a/>', { href: '#' }).html(song_name)
$song_link.on('click', function(e){
var $preview_videos = null
e.preventDefault()
if ($song_link.data('video_id')) {
$('#preview_video_' + $song_link.data('video_id')).slideUp(function(){
$(this).remove()
})
$song_link.data('video_id', null)
return
}
$preview_videos = $('.preview_video')
if ($preview_videos.length) {
$preview_videos.slideUp(function(){
$(this).remove()
plugin.getSong($song_link)
})
} else {
plugin.getSong($song_link)
}
})
plugin.$videos_container.append($song_row.html($song_cell.append($song_link)))
}
})
}
, getSong: function($song_link){
var search_query = $song_link.text().toLowerCase()
, theme_string = ''
, getIframe = null
switch (GM_getValue('theme')) {
case 'light':
theme_string = '&color=white&theme=light'
break
case 'dark':
theme_string = '&color=white&theme=dark'
break
}
if (GM_getValue('mode') == 'video') {
getIframe = function(video_id){
return '<iframe id="preview_video_' + video_id + '" class="preview_video" style="display: block; margin-top: 5px; width: 580px; height: 326px; border: none;" src="' + plugin.protocol + '//www.youtube.com/embed/' + video_id + '?rel=0&autoplay=1&autohide=0&iv_load_policy=3' + theme_string +'" allowfullscreen></iframe>'
}
} else {
getIframe = function(video_id){
return '<iframe id="preview_video_' + video_id + '" class="preview_video" style="display: block; margin-top: 5px; width: 580px; height: 35px; border: none;" src="' + plugin.protocol + '//www.youtube.com/embed/' + video_id + '?rel=0&autoplay=1&autohide=0&iv_load_policy=3' + theme_string +'" allowfullscreen></iframe>'
}
}
// remove featured artist and producers from song name (also trim string)
search_query = search_query.replace(/\((prod|feat).*?\)/i, '').replace(/^\s+|\s+$/g, '')
if (plugin.artist_name != '') {
if (search_query.search(plugin.artist_name) == -1)
search_query += ' by ' + plugin.artist_name
} else if (plugin.album_name != '') {
if (search_query.search(plugin.album_name) == -1)
search_query += ' ' + plugin.album_name
}
$.getJSON(plugin.protocol + '//gdata.youtube.com/feeds/api/videos?v=2&alt=json&orderby=relevance&q=' + search_query, function(data){
var video_id = null
if (!data.feed.entry) {
$song_link.css({'color': '#ccc', 'text-decoration': 'line-through'}).off('click').on('click', function(e){
e.preventDefault()
alert('No YouTube videos were found for "' + search_query + '"')
})
return
}
video_id = data.feed.entry[0].media$group.yt$videoid.$t
$song_link.data('video_id', video_id)
$song_link.after(getIframe(video_id))
})
}
}
plugin.injectVideoTable()
plugin.getSongList()
for (var i=0; i<plugin.tooltipster_elements.length; i++)
plugin.tooltipster_elements[i].tooltipster({delay: 0})
})(jQuery)