// '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_1_page4
// ---------------------------------------------------------------------

// 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_1_page4 = {};

// 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_1_page4 = (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 = "http://www.reflectedpixel.com/wpblog/rpblog.php/?feed=rss2";
	feed = feed.replace(/feed:\/\//,'http://'); // Replace feed:// with http://
	var query = 'select * from feed where url="' + feed + '" LIMIT 15';

	/* 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_1_page4').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="_blank">' + find_title(obj) + '</a></li>'
	);
	return;    	        
};
function post_process_feed(obj) {
	$('#rss-stream-list-stacks_in_1_page4').liScroll({travelocity: 0.05});
	return;    	        
};
//-- End RSS Stream Stack --//


	return stack;
})(stacks.stacks_in_1_page4);


// Javascript for stacks_in_97_page4
// ---------------------------------------------------------------------

// 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_97_page4 = {};

// 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_97_page4 = (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 JS Stack v1.2 by Joe Workman --//

//---------------------------
// 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 = "http://www.reflectedpixel.com/wpblog/rpblog.php/?feed=rss2";
	feed = feed.replace(/feed:\/\//,'http://'); // Replace feed:// with http://
	var query = 'select * from feed where url="' + feed + '" LIMIT 2';

	/* 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
//---------------------------

find_content = function(obj) {
    var default_string = 'RSS Feed Invalid. No Content Found.';
    if (obj == null || obj == undefined) {
        return default_string;
    }	
    else if (typeof obj.encoded == 'string') {
		return obj.encoded;
    }
    else if (typeof obj.content == 'object' && typeof obj.content.content == 'string') {
		return obj.content.content;
    }
    else if (typeof obj.description == 'string') {
		return obj.description;
    }
    return default_string;
};
function add_feed_item(obj) {
	$('#rss-container-stacks_in_97_page4').append(
		'<div class="rss-fc-feed">' + 
			'<h3 class="rss-fc-title">'+ find_title(obj) + '</h3>' +
		  	'<p class="rss-fc-date">'+ find_date(obj) +  '</p>' +
		  	'<div class="rss-fc-content">' + find_content(obj) + '</div>' +
		'</div>'
	);
	return;    	        
};
function post_process_feed(obj) {
	return;    	        
};
//-- End RSS JS Stack --//

	return stack;
})(stacks.stacks_in_97_page4);