[GM script]Search engines+SBM

search_enginessbm.user.js

// ==UserScript==
// @name          Search engines+SBM
// @namespace     http://d.hatena.ne.jp/kurumigi/
// @description   Show SBM count in Search engines.
// @include       http://*
// ==/UserScript==

// this script based on "Google+SBM".
// http://wildlifesanctuary.blog38.fc2.com/blog-entry-141.html

// original script based on
// http://d.hatena.ne.jp/kusigahama/20051207#p1
// http://la.ma.la/blog/diary_200607281316.htm

(function () {
	// === Configration ===
	const USE_AUTOPAGER = true;

	// SITEINFO of SBMs
	var SBM_SITEINFO = [
		{
			name:        'hatena bookmark',
			entryUrl:    'http://b.hatena.ne.jp/entry/',
			imageUrl:    'http://b.hatena.ne.jp/entry/image/',
			imageHeight: '13px',
			use:         true,
		},
		{
			name:        'livedoor clip',
			entryUrl:    'http://clip.livedoor.com/page/',
			imageUrl:    'http://image.clip.livedoor.com/counter/',
			imageHeight: '12px',
			use:         true,
		},
		{
			name:        'Yahoo! bookmark (Japan)',
			entryUrl:    'http://bookmarks.yahoo.co.jp/url/',
			imageUrl:    'http://num.bookmarks.yahoo.co.jp/image/shortsmall/',
			imageHeight: '13px',
			use:         true,
		},
		{
			name:        'Buzzurl',
			entryUrl:    'http://buzzurl.jp/entry/',
			imageUrl:    'http://api.buzzurl.jp/api/counter/v1/image?url=',
			imageHeight: '12px',
			use:         true,
		},
		{
			name:        'POOKMARK Airlines',
			entryUrl:    'http://pookmark.jp/url/',
			imageUrl:    'http://pookmark.jp/count/',
			imageHeight: '12px',
			use:         true,
		},
	]
	// SITEINFO of search engines
	var Search_SITEINFO = [
		{
			name:  'Google search',
			url:   /^http:\/\/[^.]+\.google\.(?:[^.]+\.)?[^./]+\/(?:search|custom|cse)/i,
			xPath: './/a[@class="l"]',
			use:   true,
		},
		{
			name:  'Google news',
			url:   /^http:\/\/news\.google\.co\.jp\//i,
			xPath: './/h2[@class="title"]/a[starts-with(@class,"usg-")] | .//div[@class="additional-article"]/div/a[starts-with(@class,"usg-")]',
			use:   true,
		},
		{
			name:  'Bing',
			url:   /^http:\/\/www\.bing\.com\/search/i,
			xPath: './/div[@class="sb_tlst"]/h3/a',
			use:   true,
		},
	]
	
	// === Global variables ===
	// using xPath
	var xPath;
	
	// === Functions ===
	function setBookmarkCounter(url) {
		var a, img, sbm;
		var url = url.replace(/#/, '%23');
		var span = document.createElement('span');
		span.setAttribute('class', 'sbm')
		
		for (var i = 0; i < SBM_SITEINFO.length; i++) {
			if (SBM_SITEINFO[i].use) {
				sbm = SBM_SITEINFO[i];
				a =   document.createElement('a');
				img = document.createElement('img');
				
				a.setAttribute('title', sbm.name);
				a.setAttribute('href',  sbm.entryUrl + url);
				img.setAttribute('src', sbm.imageUrl + url);
				img.style.maxHeight = sbm.imageHeight;
				
				a.appendChild(img);
				span.appendChild(a);
			}
		}
		return span;
	}

	function load(context) {
		var context = context || [document];
		
		for (var i = 0; i < context.length; i++) {
			GM_log(context[i].nodeName);
			
			var links = document.evaluate(xPath, context[i], null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
			
			if (links.snapshotLength) {
				for (var j = 0; j < links.snapshotLength; j++) {
					var link = links.snapshotItem(j);
					link.parentNode.appendChild(setBookmarkCounter(link.href));
				}
			}
		}
	}

	function addStyle() {
		var style = document.createElement('style');
		style.type = 'text/css';
		style.appendChild(document.createTextNode('span.sbm img { border: none; margin: 0 -2px 0 4px; vertical-align: text-bottom; }'));
		document.getElementsByTagName('head')[0].appendChild(style);
	}

	function checkPage() {
		for (var i = 0; i < Search_SITEINFO.length; i++) {
			if (location.href.match(Search_SITEINFO[i]['url'])) {
				xPath = Search_SITEINFO[i]['xPath'];
				return true;
			}
		}
		
		return false;
	}

	// === Main routine ===
	// run only if an URL matched
	if (checkPage()) {
		addStyle();
		load();
		
		// for AutoPagerize
		if (USE_AUTOPAGER) {
			if (window.AutoPagerize.addFilter) {
				window.AutoPagerize.addFilter(load);
			} else {
				window.addEventListener('GM_AutoPagerizeLoaded', load, false);
			}
		}
	}

})();