// 'stacks' is the Stacks global object.
// All of the other Stacks related Javascript will 
// be attatched to it.
var stacks = {};


// this call to jQuery gives us access to the globaal
// jQuery object. 
// 'noConflict' removes the '$' variable.
// 'true' removes the 'jQuery' variable.
// removing these globals reduces conflicts with other 
// jQuery versions that might be running on this page.
stacks.jQuery = jQuery.noConflict(true);

// Javascript for stacks_in_7_page0
// ---------------------------------------------------------------------

// Each stack has its own object with its own namespace.  The name of
// that object is the same as the stack's id.
stacks.stacks_in_7_page0 = {};

// A closure is defined and assined to the stack's object.  The object
// is also passed in as 'stack' which gives you a shorthand for refering
// to this object from elsewhere.
stacks.stacks_in_7_page0 = (function(stack) {

	// When jQuery is used it will be available as $ and jQuery but only
	// inside the closure.
	var jQuery = stacks.jQuery;
	var $ = jQuery;
	

//-- RSS Stream Stack v1.2 by Joe Workman --//

/****** Start liScroll JQuery plugin
 * liScroll 1.0
 * Examples and documentation at: 
 * http://www.gcmingati.net/wordpress/wp-content/lab/jquery/newsticker/jq-liscroll/scrollanimate.html
 * 2007-2010 Gian Carlo Mingati
 * Version: 1.0.2 (30-MARCH-2009)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 * I have modified this plugin slightly to support TipTip Integration */
(function($) {
	$.fn.liScroll = function(settings) {
		settings = $.extend({
		travelocity: 0.07
		}, settings);		
		return this.each(function(){
				var $strip = $(this);
				$strip.addClass("newsticker")
				var stripWidth = 0;
				var $mask = $strip.wrap("<div class='mask'></div>");
				var $tickercontainer = $strip.parent().wrap("<div class='tickercontainer'></div>");								
				var containerWidth = $strip.parent().parent().width();	//a.k.a. 'mask' width 	
				$strip.find("li").each(function(i){
				stripWidth += $(this, i).outerWidth(true); // thanks to Michael Haszprunar
				});
				$strip.width(stripWidth);			
				var totalTravel = stripWidth+containerWidth;
				var defTiming = totalTravel/settings.travelocity;	// thanks to Scott Waye		
				function scrollnews(spazio, tempo){
				$strip.animate({left: '-='+ spazio}, tempo, "linear", function(){$strip.css("left", containerWidth); scrollnews(totalTravel, defTiming);});
				}
				scrollnews(totalTravel, defTiming);				
				$strip.hover(function(){
				$(this).stop();
				if ($().tipTip) { $(".tiptip").tipTip(); } //JW - Added this line to integrate with TipTip
				},
				function(){
				var offset = $(this).offset();
				var residualSpace = offset.left + stripWidth;
				var residualTime = residualSpace/settings.travelocity;
				scrollnews(residualSpace, residualTime);
				});			
		});	
	}; 
})(jQuery);

//---------------------------
// Start Common RSS Code
//---------------------------
formatString = function(str) {
	str = str.replace(/<[^>]+>/ig,'');
	str=' '+str;
	return $.trim(str);
}

enrichString = function(str) {
	str = str.replace(/((ftp|https?):\/\/([-\w\.]+)+(:\d+)?(\/([\w/_\.]*(\?\S+)?)?)?)/gm,'<a href="$1" target="_blank">$1</a>');
	str = str.replace(/([^\w])\@([\w\-]+)/gm,'$1@<a href="http://twitter.com/$2" target="_blank">$2</a>');
	str = str.replace(/([^\w])\#([\w\-]+)/gm,'$1<a href="http://twitter.com/search?q=%23$2" target="_blank">#$2</a>');
	return $.trim(str);
}

parse_date = function(str) {
    if (str.match(/^\d+\-\d+\-\d+T/)) {
        str = str.replace(/T.+$/,'');
    }
	var d = new Date(str);
	var m = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'June', 'July', 'Aug', 'Sept', 'Oct', 'Nov', 'Dec'];
	if (d.getUTCDate()) {
		return d.getUTCDate() + ' ' + m[d.getUTCMonth()] + ' ' + d.getFullYear();
    }
    return str;
};

find_link = function(obj) {
    var default_string = '#';
    if (obj == null || obj == undefined) {
        return default_string;
    }	
    else if (typeof obj.origLink == 'string') {
        return obj.origLink;
    }
    else if ($.isArray(obj.link)) {
        return obj.link[0].href;
    }
    else if (typeof obj.link == 'string') {
        return obj.link;
    }
    else if (typeof obj.enclosure == 'object' && typeof obj.enclosure.url == 'string') {
        return obj.enclosure.url;
    }
    return default_string;
};

find_title = function(obj) {
    var default_string = 'No Items in RSS Feed';
    if (obj == null || obj == undefined) {
        return default_string;
    }	
    else if (typeof obj.title.content == 'string') {
        return formatString(obj.title.content);
    }
    else if (typeof obj.title == 'string') {
        return formatString(obj.title);
    }
    return default_string;
};

find_date = function(obj) {
    var default_string = 'Date Unknown';
    if (obj == null || obj == undefined) {
        return default_string;
    }	
    else if (typeof obj.pubDate == 'string') {
		return parse_date(obj.pubDate);
    }
    else if (typeof obj.date == 'string') {
		return parse_date(obj.date);
    }
    else if (typeof obj.published == 'string') {
		return parse_date(obj.published);
    }
    else if (typeof obj.updated == 'string') {
		return parse_date(obj.updated);
    }
    return default_string;
};

find_descr = function(obj) {
    var default_string = 'RSS Feed Invalid. No Description Found.';
    if (obj == null || obj == undefined) {
        return default_string;
    }	
    else if (typeof obj.description == 'string') {
		return formatString(obj.description);
    }
    else if (typeof obj.encoded == 'string') {
		return formatString(obj.encoded);
    }
    else if (typeof obj.content == 'object' && typeof obj.content.content == 'string') {
		return formatString(obj.content.content);
    }
    return default_string;
};

find_author = function(obj) {
    var default_string = 'Unknown Author';
    if (obj == null || obj == undefined) {
        return default_string;
    }	
    else if (typeof obj.creator == 'string') {
		return obj.creator;
    }
    else if ($.isArray(obj.author)) {
        return obj.author[0];
    }
    else if (typeof obj.author == 'object' && typeof obj.author.email == 'string') {
		return obj.author.email;
    }
    else if (typeof obj.author == 'string') {
		return obj.author;
    }
    return default_string;
};

$(document).ready(function() {
	/* Forming the query: */
	var feed = "feed://newfreshwater.com/blog/?feed=rss2";
	feed = feed.replace(/feed:\/\//,'http://'); // Replace feed:// with http://
	var query = 'select * from feed where url="' + feed + '" LIMIT 10';

	/* Forming the URL to YQL: */
	var url = "http://query.yahooapis.com/v1/public/yql?q="+encodeURIComponent(query)+"&format=json&callback=?";

	$.getJSON(url,function(data){
		if (data.query == null || data.query == undefined || data.query.results == null || data.query.results == undefined) {
			// Invalid or Empty RSS Feed - Add Blank/Default Entries
			add_feed_item();
	 	}
	 	else if ($.isArray(data.query.results.item || data.query.results.entry) ) {  //item exists in RSS and entry in ATOM feeds
			$.each(data.query.results.item || data.query.results.entry,function(){
	       		//Normal RSS Feed
	       		add_feed_item(this);
			})
		}
		else {
		    // RSS Feed with only one item in it
			add_feed_item(data.query.results.item || data.query.results.entry || null);
		}
		post_process_feed(this);
	});
});
//---------------------------
// End Common RSS Code
//---------------------------

function add_feed_item(obj) {
    var maxLength = 150;
	$('#rss-stream-list-stacks_in_7_page0').append('<li><span class="tickerdate">' + find_date(obj) + 
		'</span><a class="tiptip" title="'+ find_date(obj) +  
		' - ' + find_descr(obj).substring(0, maxLength) + 
		'" href="' + find_link(obj) + 
		'" target="_self">' + find_title(obj) + '</a></li>'
	);
	return;    	        
};
function post_process_feed(obj) {
	$('#rss-stream-list-stacks_in_7_page0').liScroll({travelocity: 0.05});
	return;    	        
};
//-- End RSS Stream Stack --//


	return stack;
})(stacks.stacks_in_7_page0);


// Javascript for stacks_in_70_page0
// ---------------------------------------------------------------------

// Each stack has its own object with its own namespace.  The name of
// that object is the same as the stack's id.
stacks.stacks_in_70_page0 = {};

// A closure is defined and assined to the stack's object.  The object
// is also passed in as 'stack' which gives you a shorthand for refering
// to this object from elsewhere.
stacks.stacks_in_70_page0 = (function(stack) {

	// When jQuery is used it will be available as $ and jQuery but only
	// inside the closure.
	var jQuery = stacks.jQuery;
	var $ = jQuery;
	
/*
	Background Stretcher jQuery Plugin
	� 2009 ajaxBlender.com
	For any questions please visit www.ajaxblender.com 
	or email us at support@ajaxblender.com
	
	Version: 1.2 (modified by MS)
*/

	/*  Variables  */
	var container = null;
	var allImgs = '', allLIs = '', containerStr = '';	
	var element = this;
	var _bgStretcherPause = false;
	var _bgStretcherTm = null;
	
	jQuery.fn.bgStretcher = function(settings){
		settings = jQuery.extend({}, jQuery.fn.bgStretcher.defaults, settings);
		jQuery.fn.bgStretcher.settings = settings;
		
		function _build(){
			if(!settings.images.length){ return; }
			
			_genHtml();
			
			containerStr = '#' + settings.imageContainer;
			container = $(containerStr);
			allImgs = '#' + settings.imageContainer + ' IMG';
			allLIs = '#' + settings.imageContainer + ' LI';

			$(allLIs).hide();
			var bgrandom = Math.round(Math.random() * $(allLIs).length);
			if(settings.randomFirst) {
			$(allLIs + ':eq(' + bgrandom + ')').fadeIn(1000).addClass('bgs-current');
			} else {
			$(allLIs + ':first').fadeIn(1000).addClass('bgs-current');}
			
			if(!container.length){ return; }
			jQuery(window).resize(_resize);
			
			if(settings.slideShow && $(allImgs).length > 1){
				_bgStretcherTm = setTimeout( bgSlideshow , settings.nextSlideDelay);
			}
			_resize();
		};
		
		function _resize(){
			var winW = jQuery(window).width();
			var winH = jQuery(window).height();
			var imgW = 0, imgH = 0;

			//	Update container's height
			container.width(winW);
			container.height(winH);
			
			//	Non-proportional resize
			if(!settings.resizeProportionally){
				imgW = winW;
				imgH = winH;
			} else {
				var initW = settings.imageWidth, initH = settings.imageHeight;
				var ratio = initH / initW;
				
				imgW = winW;
				imgH = winW * ratio;
				
				if(imgH < winH){
				imgH = winH;
				imgW = imgH / ratio;
				}
			}
			
			//	Apply new size for images
			if(!settings.resizeAnimate){
				$(allImgs).width(imgW).height(imgH);
			} else {
				$(allImgs).animate({width: imgW, height: imgH}, 'normal');
			}
		};
		
		function _genHtml(){
			var code = '<div id="' + settings.imageContainer + '" class="bgstretcher"><ul>';
			for(i = 0; i < settings.images.length; i++){
				code += '<li><img src="' + settings.images[i] + '" alt="" /></li>';
			}
			code += '</ul></div>';
			if(settings.codeLocation == 'body')
			{document.body.innerHTML = code + document.body.innerHTML;
			} else {
			var oldHtml = document.getElementById(settings.codeLocation).innerHTML;
			var newHtml = code + oldHtml;			
			document.getElementById(settings.codeLocation).innerHTML = newHtml;}
		};

		function bgSlideshow (){
			var current = $(containerStr + ' LI.bgs-current');
			var next = current.next();
			if(!next.length){
				next = $(containerStr + ' LI:first');
			}

			$(containerStr + ' LI').removeClass('bgs-current');
			next.addClass('bgs-current');

			next.fadeIn( jQuery.fn.bgStretcher.settings.slideShowSpeed );
			current.fadeOut( jQuery.fn.bgStretcher.settings.slideShowSpeed );
			_bgStretcherTm = setTimeout( bgSlideshow, jQuery.fn.bgStretcher.settings.nextSlideDelay);
		};
		
		/*  Start bgStretcher  */
		_build();
	};

	/*  Default Settings  */
	jQuery.fn.bgStretcher.defaults = {
		imageContainer:             'bgstretcher',
		resizeProportionally:       true,
		resizeAnimate:              false,
		images:                     [],
		imageWidth:                 1024,
		imageHeight:                768,
		nextSlideDelay:             3000,
		slideShowSpeed:             'slow',
		codeLocation: 				'body',
		randomFirst: 				false,
		slideShow:                  true
	};
	jQuery.fn.bgStretcher.settings = {};

jQuery(document).ready(function(){
		jQuery(document).bgStretcher({
			images: ['assets/Website_BG.jpg'
			, 'assets/'
			, 'assets/'
			, 'assets/'
			, 'assets/'
			],
			imageWidth: 1024,
			imageHeight: 768,
			imageContainer: 'stretcher',
			nextSlideDelay: 3000,
			slideShowSpeed: 'slow',
			resizeAnimate: false,
			codeLocation: 'body',
			randomFirst: false,
			slideShow: false
		});
});
	return stack;
})(stacks.stacks_in_70_page0);