/* http://keith-wood.name/bookmark.html
   Sharing bookmarks for jQuery v1.0.3.
   Written by Keith Wood (kbwood@virginbroadband.com.au) March 2008.
   Dual licensed under the GPL (http://dev.jquery.com/browser/trunk/jquery/GPL-LICENSE.txt) and 
   MIT (http://dev.jquery.com/browser/trunk/jquery/MIT-LICENSE.txt) licenses. 
   Please attribute the author if you use it. */

/* Allow your page to be shared with various bookmarking sites.
   Attach the functionality with options like:
   $('div selector').bookmark({sites: ['delicious', 'digg']});
*/

(function($) { // Hide scope, no $ conflict

/* Bookmark sharing manager. */
function Bookmark() {
	this._defaults = {
		sites: [],  // List of site IDs to use, empty for all
		icons: 'bookmarks.png', // Horizontal amalgamation of all site icons
		iconSize: 16,  // The size of the individual icons
		target: '_blank',  // The name of the target window for the bookmarking links
		compact: false,  // True if a compact presentation should be used, false for full
		addFavorite: false,  // True to add a 'add to favourites' link, false for none
		favoriteText: 'Favorite',  // Display name for the favourites link
		favoriteIcon: 0,  // Icon for the favourites link
		addEmail: false,  // True to add a 'e-mail a friend' link, false for none
		emailText: 'E-mail',  // Display name for the e-mail link
		emailIcon: 1,  // Icon for the e-mail link
		emailSubject: 'Interesting page',  // The subject for the e-mail
		emailBody: 'I thought you might find this page interesting:\n{t} ({u})', // The body of the e-mail
			// Use '{t}' for the position of the page title, '{u}' for the page URL, and '\n' for new lines
		manualBookmark: 'Please close this dialog and\npress Ctrl-D to bookmark this page.'
			// Instructions for manually bookmarking the page
	};
	this._sites = {  // The definitions of the available bookmarking sites
		'aol': {display: 'myAOL', icon: 2,
			url: 'http://favorites.my.aol.com/ffclient/webroot/0.4.1/src/html/addBookmarkDialog.html?url={u}&title={t}&favelet=true'},
		'ask': {display: 'Ask', icon: 3,
			url: 'http://myjeeves.ask.com/mysearch/BookmarkIt?v=1.2&t=webpages&url={u}&title={t}'},
		'blinklist': {display: 'BlinkList', icon: 4,
			url: 'http://www.blinklist.com/index.php?Action=Blink/addblink.php&Url={u}&Title={t}'},
		'blogmarks': {display: 'Blogmarks', icon: 5,
			url: 'http://blogmarks.net/my/new.php?mini=1&simple=1&url={u}&title={t}'},
		'care2': {display: 'Care2', icon: 6,
			url: 'http://www.care2.com/news/news_post.html?url={u}&title={t}'},
		'delicious': {display: 'del.icio.us', icon: 7,
			url: 'http://del.icio.us/post?url={u}&title={t}'},
		'digg': {display: 'Digg', icon: 8,
			url: 'http://digg.com/submit?phase=2&url={u}&title={t}'},
		'diigo': {display: 'Diigo', icon: 9,
			url: 'http://www.diigo.com/post?url={u}&title={t}'},
		'dzone': {display: 'DZone', icon: 10,
			url: 'http://www.dzone.com/links/add.html?url={u}&title={t}'},
		'facebook': {display: 'Facebook', icon: 11,
			url: 'http://www.facebook.com/sharer.php?u={u}&t={t}'},
		'fark': {display: 'Fark', icon: 12,
			url: 'http://cgi.fark.com/cgi/fark/submit.pl?new_url={u}&new_comment={t}'},
		'faves': {display: 'Faves', icon: 13,
			url: 'http://faves.com/Authoring.aspx?u={u}&t={t}'},
		'feedmelinks': {display: 'Feed Me Links', icon: 14,
			url: 'http://feedmelinks.com/categorize?from=toolbar&op=submit&url={u}&name={t}'},
		'furl': {display: 'Furl', icon: 15,
			url: 'http://www.furl.net/storeIt.jsp?t={t}&u={u}'},
		'google': {display: 'Google', icon: 16,
			url: 'http://www.google.com/bookmarks/mark?op=edit&bkmk={u}&title={t}'},
		'hugg': {display: 'Hugg', icon: 17,
			url: 'http://www.hugg.com/submit?url={u}'},
		'kool': {display: 'Koolontheweb', icon: 43,
			url: 'http://www.koolontheweb.com/post?url={u}&title={t}'},
		'linkagogo': {display: 'LinkaGoGo', icon: 18,
			url: 'http://www.linkagogo.com/go/AddNoPopup?url={u}&title={t}'},
		'livejournal': {display: 'LiveJournal', icon: 19,
			url: 'http://www.livejournal.com/update.bml?subject={u}'},
		'magnolia': {display: 'ma.gnolia', icon: 20,
			url: 'http://ma.gnolia.com/bookmarklet/add?url={u}&title={t}'},
		'mindbody': {display: 'MindBodyGreen', icon: 21,
			url: 'http://www.mindbodygreen.com/passvote.action?u={u}'},
		'misterwong': {display: 'Mister Wong', icon: 22,
			url: 'http://www.mister-wong.com/index.php?action=addurl&bm_url={u}&bm_description={t}'},
		'mixx': {display: 'Mixx', icon: 23,
			url: 'http://www.mixx.com/submit/story?page_url={u}&title={t}'},
		'multiply': {display: 'Multiply', icon: 24,
			url: 'http://multiply.com/gus/journal/compose/addthis?body=&url={u}&subject={t}'},
		'myspace': {display: 'MySpace', icon: 25,
			url: 'http://www.myspace.com/Modules/PostTo/Pages/?c={u}&t={t}'},
		'netscape': {display: 'Netscape', icon: 26,
			url: 'http://www.netscape.com/submit/?U={u}&T={t}'},
		'netvouz': {display: 'Netvouz', icon: 27,
			url: 'http://netvouz.com/action/submitBookmark?url={u}&title={t}&popup=no'},
		'newsvine': {display: 'Newsvine', icon: 28,
			url: 'http://www.newsvine.com/_wine/save?u={u}&h={t}'},
		'nowpublic': {display: 'NowPublic', icon: 29,
			url: 'http://view.nowpublic.com/?src={u}&t={t}'},
		'reddit': {display: 'reddit', icon: 30,
			url: 'http://reddit.com/submit?url={u}&title={t}'},
		'segnalo': {display: 'Segnalo', icon: 31,
			url: 'http://segnalo.alice.it/post.html.php?url={u}&title={t}'},
		'simpy': {display: 'Simpy', icon: 32,
			url: 'http://www.simpy.com/simpy/LinkAdd.do?href={u}&title={t}'},
		'slashdot': {display: 'Slashdot', icon: 33,
			url: 'http://slashdot.org/bookmark.pl?url={u}&title={t}'},
		'smarking': {display: 'Smarking', icon: 34,
			url: 'http://smarking.com/editbookmark/?url={u}&title={t}'},
		'sphinn': {display: 'Sphinn', icon: 44,
			url: 'http://sphinn.com/submit.php?url={u}&title={t}'},
		'spurl': {display: 'Spurl', icon: 35,
			url: 'http://www.spurl.net/spurl.php?url={u}&title={t}'},
		'squidoo': {display: 'Squidoo', icon: 42,
			url: 'http://www.squidoo.com/lensmaster/bookmark?{u}&title={t}'},
		'stumbleupon': {display: 'StumbleUpon', icon: 36,
			url: 'http://www.stumbleupon.com/submit?url={u}&title={t}'},
		'tailrank': {display: 'Tailrank', icon: 37,
			url: 'http://tailrank.com/share/?title={t}&link_href={u}'},
		'technorati': {display: 'Technorati', icon: 38,
			url: 'http://www.technorati.com/faves?add={u}'},
		'thisnext': {display: 'ThisNext', icon: 39,
			url: 'http://www.thisnext.com/pick/new/submit/sociable/?url={u}&name={t}'},
		'twitthis': {display: 'TwitThis', icon: 45,
			url: 'http://twitthis.com/twit?url={u}'},
		'windows': {display: 'Windows Live', icon: 40,
			url: 'https://favorites.live.com/quickadd.aspx?marklet=1&mkt=en-us&url={u}&title={t}'},
		'yahoo': {display: 'Yahoo MyWeb', icon: 41,
			url: 'http://myweb2.search.yahoo.com/myresults/bookmarklet?t={t}&u={u}'}
	};
}

$.extend(Bookmark.prototype, {
	/* Class name added to elements to indicate already configured with bookmarking. */
	markerClassName: 'hasBookmark',

	/* Override the default settings for all bookmarking instances.
	   @param  settings  object - the new settings to use as defaults
	   @return void */
	setDefaults: function(settings) {
		extendRemove(this._defaults, settings || {});
		return this;
	},

	/* Add a new bookmarking site to the list.
	   @param  id  string - the ID of the new site
	   @param  display  string - the display name for this site
	   @param  icon     url - the location of an icon for this site (16x16), or
	                    number - the index of the icon within the combined image
	   @param  url      url - the submission URL for this site,
	                    with {u} marking where the current page's URL should be inserted,
	                    and {t} indicating the title insertion point
	   @return void */
	addSite: function(id, display, icon, url) {
		this._sites[id] = {display: display, icon: icon, url: url};
		return this;
	},

	/* Return the list of defined sites.
	   @return  object[] - indexed by site id (string), each object contains
	            display (string) - the display name,
	            icon    (string) - the location of the icon,, or
	                    (number) the icon's index in the combined image
	            url     (string) - the submission URL for the site */
	getSites: function() {
		return this._sites;
	},

	/* Attach the bookmarking widget to a div. */
	_attachBookmark: function(target, settings) {
		target = $(target);
		if (target.hasClass(this.markerClassName)) {
			return;
		}
		target.addClass(this.markerClassName);
		this._updateBookmark(target, settings);
	},

	/* Reconfigure the settings for a bookmarking div. */
	_changeBookmark: function(target, settings) {
		target = $(target);
		if (!target.hasClass(this.markerClassName)) {
			return;
		}
		this._updateBookmark(target, settings);
	},

	/* Construct the requested bookmarking links. */
	_updateBookmark: function(target, settings) {
		settings = extendRemove(extendRemove({}, this._defaults), settings);
		var sites = settings.sites;
		if (sites.length == 0) {
			$.each(this._sites, function(id) {
				sites[sites.length] = id;
			});
		}
		var html = '<ul class="bookmark_list' + (settings.compact ? ' bookmark_compact' : '') + '">';
		var addSite = function(display, icon, url, onclick) {
			var html = '<li><a href="' + url + '"' + (onclick ? ' onclick="' + onclick + '"' :
				(settings.target ? ' target="' + settings.target + '"' : '')) + '>';
			if (icon != null) {
				if (typeof icon == 'number') {
					html += '<span title="' + display + '" style="background: ' +
						'transparent url(' + settings.icons + ') no-repeat -' +
						(icon * settings.iconSize) + 'px 0px;' +
						($.browser.mozilla && $.browser.version.substr(0, 3) != '1.9' ?
						' padding-left: ' + settings.iconSize +
						'px; padding-bottom: 3px;' : '') + '"></span>';
				}
				else {
					html += '<img src="' + icon + '" alt="' + display + '" title="' +
						display + '"' + (($.browser.mozilla && $.browser.version < '1.9') ||
						($.browser.msie && $.browser.version < '7.0') ?
						' style="vertical-align: bottom;"' :
						($.browser.msie ? ' style="vertical-align: middle;"' :
						($.browser.opera || $.browser.safari ?
						' style="vertical-align: baseline;"' : ''))) + '/>';
				}
				html +=	(settings.compact ? '' : '&#xa0;');
			}
			html +=	(settings.compact ? '' : display) + '</a></li>';
			return html;
		};
		if (settings.addFavorite) {
			html += addSite(settings.favoriteText, settings.favoriteIcon,
				'#', 'jQuery.bookmark._addFavourite()');
		}
		if (settings.addEmail) {
			html += addSite(settings.emailText, settings.emailIcon,
				'mailto:?subject=' + escape(settings.emailSubject) + '&amp;body=' +
				escape(settings.emailBody.replace(/{u}/, window.location.href).
				replace(/{t}/, document.title)));
		}
		var allSites = this._sites;
		$.each(sites, function(index, id) {
			var site = allSites[id];
			if (site) {
				html += addSite(site.display, site.icon,
					site.url.replace(/{u}/, escape(window.location.href)).
					replace(/{t}/, escape(document.title)));
			}
		});
		html += '</ul>';
		target.html(html);
	},

	/* Remove the bookmarking widget from a div. */
	_destroyBookmark: function(target) {
		target = $(target);
		if (!target.hasClass(this.markerClassName)) {
			return;
		}
		target.removeClass(this.markerClassName);
		target.empty();
	},

	/* Add the current page as a favourite in the browser. */
	_addFavourite: function() {
		if ($.browser.msie) {
			window.external.addFavorite(window.location.href, document.title);
		}
		else {
			alert(this._defaults.manualBookmark);
		}
	}
});

/* jQuery extend now ignores nulls! */
function extendRemove(target, props) {
	$.extend(target, props);
	for (var name in props) {
		if (props[name] == null) {
			target[name] = null;
		}
	}
	return target;
}

/* Attach the bookmarking functionality to a jQuery selection.
   @param  command  string - the command to run (optional, default 'attach')
   @param  options  object - the new settings to use for these bookmarking instances
   @return  jQuery object - for chaining further calls */
$.fn.bookmark = function(options) {
	var otherArgs = Array.prototype.slice.call(arguments, 1);
	return this.each(function() {
		if (typeof options == 'string') {
			$.bookmark['_' + options + 'Bookmark'].
				apply($.bookmark, [this].concat(otherArgs));
		}
		else {
			$.bookmark._attachBookmark(this, options || {});
		}
	});
};

/* Initialise the bookmarking functionality. */
$.bookmark = new Bookmark(); // singleton instance

})(jQuery);