// ==UserScript==
// @name Last.fm - Group Forum Search
// @namespace http://no.name.space/
// @description Adds forum search to group forums.
// @include http://www.last.fm/group/*/forum*
// ==/UserScript==
// History
// 2007-06-24 : Created - gadgetchannel
//Regular Expression to strip XML declaration prior to new XML()
var xmlDeclaration = /^<\?xml version[^>]+?>/;
function xpath(query) {
return document.evaluate(query, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
}
String.prototype.trim = function () {
return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1");
};
String.prototype.endsWith = function(suffix) {
var startPos = this.length - suffix.length;
if (startPos < 0) {
return false;
}
return (this.lastIndexOf(suffix, startPos) == startPos);
};
function displayTimeChart(newchart)
{
var chartHTML = '';
charts = xpath("//table[contains(@class, 'barChart')]")
if (charts.snapshotLength > 1)
{
chart = charts.snapshotItem(1);
var header=document.createElement("div");
header.innerHTML='<table><tr><td><a href="javascript:ChangeChart(\'artist\',\'plays\')">Play-Based Chart</a></td><td>|</td><td><b>Time-Based Chart</b></td></tr></table>';
chart.parentNode.insertBefore(header,chart);
for(var i=0; i<newchart.length(); i++) {
var minutes = newchart[i].minutes;
var hours = Math.floor(minutes / 60);
var artistname;
if (/http:\/\/.*?\/music\/([^?\/]+)/.test(newchart[i].url)) {
artistname = decodeURIComponent(RegExp.$1);
artistname = artistname.replace(/\+/g,' ');
artistname = decodeURIComponent(artistname);
}
minutes = minutes - (hours * 60);
chartHTML = chartHTML + '<tr><td class="position">' + newchart[i].normalisedrank + '</td>';
chartHTML = chartHTML + '<td class="playButtons">' + getPlayButton(chart, artistname) + '</td>';
chartHTML = chartHTML + '<td class="subject" title="' + artistname + ', played for ' + newchart[i].minutes + ' minutes">';
chartHTML = chartHTML + '<span><a href="' + newchart[i].url + '">' + artistname + '</a></span></td>';
chartHTML = chartHTML + '<td class="quantifier">';
var perc = ((newchart[i].minutes / newchart[0].minutes) * 100)
if (perc < 11)
{
perc = 11;
}
chartHTML = chartHTML + '<div style="width:' + perc + '%;">';
chartHTML = chartHTML + '<span>' + newchart[i].minutes + '</span>';
chartHTML = chartHTML + '</div>';
chartHTML = chartHTML + '</td>';
chartHTML = chartHTML + '</tr>';
}
chart.innerHTML = chartHTML;
}
}
(function () {
var headers = xpath("//h1[contains(@class, 'h1group')]");
if (headers.snapshotLength > 0)
{
groupname = headers.snapshotItem(0).innerHTML;
}
else
{
groupname = '';
}
var threads = xpath("//td[contains(@class, 'threadTitle')]");
if (threads.snapshotLength > 0)
{
if (threads.snapshotItem(0).childNodes[1].tagName == 'A')
{
forumlink = threads.snapshotItem(0).childNodes[1].href;
}
else
{
forumlink = threads.snapshotItem(0).childNodes[3].href;
}
}
else
{
forumlink = location.href;
}
var forumid;
if (/http:\/\/.*?\/group\/.*?\/forum\/([^?\/]+)/.test(forumlink)) {
forumid = RegExp.$1;
}
if(!forumid) { return; }
var sidebars = xpath("//div[contains(@class, 'sidebar')]");
sidebar = sidebars.snapshotItem(0);
var searchbox=document.createElement("div");
searchbox.id = "forumSearch";
searchbox.className = "lastPanel";
var SearchHTML = '<div class="h">';
SearchHTML = SearchHTML + '<h2>Search</h2>';
SearchHTML = SearchHTML + '<a href="javascript:;" class="tog collapseTog" title="Collapse Panel" onclick="return collapseBox(\'forumSearch\', this);" onfocus="blur();"></a>';
SearchHTML = SearchHTML + '</div>';
SearchHTML = SearchHTML + '<div class="c">';
SearchHTML = SearchHTML + '<form method="get" action="/forum/search">';
SearchHTML = SearchHTML + '<p><label for="searchterm">Search the forums:</label></p>';
SearchHTML = SearchHTML + '<input type="text" name="q" id="searchterm" style="width: 150px;" value=""/>';
SearchHTML = SearchHTML + '<input type="checkbox" name="forums[]" value="' + forumid + '" id="justthisone" checked="checked" />';
SearchHTML = SearchHTML + '<label for="justthisone">just in <strong>Group \'' + groupname + '\' Forum</strong>';
SearchHTML = SearchHTML + '</label>';
SearchHTML = SearchHTML + '<input type="submit" value="Search" />';
SearchHTML = SearchHTML + '<p id="radiotoggle">';
SearchHTML = SearchHTML + '<a href="#" class="viewWidget" onclick="$(\'moreOptionsView\').src=$(\'moreoptions\').style.display==\'\'?\'http://panther1.last.fm/depth/sidebars/vw_view.gif\':\'http://panther1.last.fm/depth/sidebars/vw_view_on.gif\';$(\'moreoptions\').style.display=$(\'moreoptions\').style.display==\'\'?\'none\':\'\';return false;"><img src="http://panther1.last.fm/depth/sidebars/vw_view.gif" id="moreOptionsView" border="0" width="11" height="11" style="position:relative;bottom:-1px;" alt="View More"/></a>';
SearchHTML = SearchHTML + '<a href="javascript:;" onclick="$(\'moreOptionsView\').src=$(\'moreoptions\').style.display==\'\'?\'http://panther1.last.fm/depth/sidebars/vw_view.gif\':\'http://panther1.last.fm/depth/sidebars/vw_view_on.gif\';$(\'moreoptions\').style.display=$(\'moreoptions\').style.display==\'\'?\'none\':\'\';return false;">More options</a></p>';
SearchHTML = SearchHTML + '<fieldset id="moreoptions" style="display:none;">';
SearchHTML = SearchHTML + '<dl class="sidebarInfoList">';
SearchHTML = SearchHTML + '<dt>Search result ordering</dt>';
SearchHTML = SearchHTML + '<dd>';
SearchHTML = SearchHTML + '<input checked="checked" type="radio" name="sortorder" value="" id="best_matching"/><label for="best_matching">Best matching first, ignore date</label>';
SearchHTML = SearchHTML + '</dd>';
SearchHTML = SearchHTML + '<dd>';
SearchHTML = SearchHTML + '<input type="radio" name="sortorder" value="date desc" id="date_desc"/><label for="date_desc">Newest posts first</label>';
SearchHTML = SearchHTML + '</dd>';
SearchHTML = SearchHTML + '<dd>';
SearchHTML = SearchHTML + '<input type="radio" name="sortorder" value="date asc" id="date_asc"/><label for="date_asc">Oldest posts first</label>';
SearchHTML = SearchHTML + '</dd>';
SearchHTML = SearchHTML + '<dt>Search tips</dt>';
SearchHTML = SearchHTML + '<dd>You can use quotes (") around search phrases to improve search accuracy</dd>';
SearchHTML = SearchHTML + '<dd>Check the <a href="/help/faq">Frequently Asked Questions</a> list for common queries</dd>';
SearchHTML = SearchHTML + '</dl>';
SearchHTML = SearchHTML + '<p>';
SearchHTML = SearchHTML + '<em>The default is to search all forums listed below. If you feel like digging deaper please enter a specific forum and then search from there.</em>';
SearchHTML = SearchHTML + '</p>';
SearchHTML = SearchHTML + '</fieldset>';
SearchHTML = SearchHTML + '</form>';
SearchHTML = SearchHTML + '</div>';
SearchHTML = SearchHTML + '<div class="f">';
SearchHTML = SearchHTML + '<span class="iesucks"> </span>';
searchbox.innerHTML = SearchHTML;
sidebar.insertBefore(searchbox,sidebar.childNodes[0]);
})();
