//Validate Search String
function validateSearchString (strSearch) {
	var searchString = $.trim(strSearch);
	if(searchString == null || searchString == "" || searchString == "Search here")	{
		alert("Please enter a valid search term.");
		return false;
	}
	return true;
}
//========================================================================

//Swaps Tabs top SEACH BOX
function searchtabs(swap){
	if (swap == 'websearch'){
		$("#websearch").show();
		$("#sitesearch").hide();
		$("#searchbox_top .google_logo").show();
		$("#web_tab").removeClass("inactive").addClass("active");
		$("#site_tab").removeClass("active").addClass("inactive");
	}else if (swap == 'sitesearch') {
		$("#websearch").hide();
		$("#sitesearch").show();
		$("#searchbox_top .google_logo").hide();
		$("#web_tab").removeClass("active").addClass("inactive");
		$("#site_tab").removeClass("inactive").addClass("active");
	}
}
//========================================================================

function preventXSSAttack (){
	var txtSearchInput = $(this).find("input[name=q]");
	var strOldSearch = txtSearchInput.val();
	if (!validateSearchString(strOldSearch)){
		txtSearchInput.val('');
		txtSearchInput.focus();
		return false;
	}
	else{
		var strNewSearch = strOldSearch.replace(/</g,"&lt;").replace(/>/g,"&gt;");
		txtSearchInput.val(strNewSearch);
		return true;
	}
}
//========================================================================

//Add default text to input when it lost focus.
(function($){
	var defaults = {
		TextDefault: "Search here"
	};

	$.fn.clearDefault = function(setting){
		return this.each(function(){
			var opts = $.extend({},defaults,setting);
			var default_value = defaults.TextDefault;
			$(this).focus(function(){
				if ($(this).val() == default_value)
					$(this).val("");
			});
			$(this).blur(function(){
				if ($(this).val() == "")
					$(this).val(default_value);
			});
		});
	};
})(jQuery);
//========================================================================

$(document).ready(function(){
	//Prevent XSS attack
	$("#sitesearch .search_btn").click(function(){
		$("form[name='result_search']").submit();
	});
	
	$("form[name='result_search']").submit(preventXSSAttack);
	$("form[name='cse-search-box']").submit(preventXSSAttack);
	
	//Site search
	 $("#sitesearch #gen_search").clearDefault().addClass("search_here").val("Search here");
	// Web search 
	$("#websearch .search_input").clearDefault().addClass("search_here").val("Search here");
});
//========================================================================

//Get data for latest forum
function GetLatestForums(url){
	$.getJSON(url,function(json){
		for(i=0; i<json.length; i++)
		{
			var userName = json[i].user_name;
			var userNameTruncated = userName.length > 7 ? (userName.substring(0,7) + "...") : userName;
			var profileLink = "/community/profile/" + userName;
			var creationDate = convertDateTimeUKWithFormat(json[i].creation_date,"dd mmm yyyy hh:MMTT");
			var postTitle = json[i].post_title;
			var titleLink = "/community/forums/thread/" + json[i].thread_id;
			var postBody = json[i].post_body.length > 50 ? cutHtmlStringNotBreakWord(json[i].post_body,50) : json[i].post_body;
			postBody = postBody.replace(/wrote:/g,'Quote:');
			if (postBody.indexOf("Quote:") >= 0)
			{
				postBody = "Quote:";
			}
			var liTag = $('#module_latest .latest_forum_item').clone().removeAttr('class').appendTo('.content_latest ul');
			liTag.find('.post_by').text("Posted by ");
			liTag.find('.profile_link').attr('href',profileLink);
			liTag.find('.user_name').text(userNameTruncated);
			liTag.find('.dot_divider').text(" - ");
			liTag.find('.creation_date').text(creationDate);
			liTag.find('.title_link').text(postTitle).attr('href',titleLink);
			liTag.find('.post_body').text(postBody);
		}
		$('#latest_forum_loading').remove();
		$('.latest_forum_item').remove();
	});
}
//========================================================================

//http://blog.stevenlevithan.com/archives/date-time-format
var dateFormat = function (){
	var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len) {
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc) {
		var dF = dateFormat;
		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date;
		if (isNaN(date)) throw SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:") {
			mask = mask.slice(4);
			utc = true;
		}

		var	_ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d:    d,
				dd:   pad(d),
				ddd:  dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m:    m + 1,
				mm:   pad(m + 1),
				mmm:  dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy:   String(y).slice(2),
				yyyy: y,
				h:    H % 12 || 12,
				hh:   pad(H % 12 || 12),
				H:    H,
				HH:   pad(H),
				M:    M,
				MM:   pad(M),
				s:    s,
				ss:   pad(s),
				l:    pad(L, 3),
				L:    pad(L > 99 ? Math.round(L / 10) : L),
				t:    H < 12 ? "a"  : "p",
				tt:   H < 12 ? "am" : "pm",
				T:    H < 12 ? "A"  : "P",
				TT:   H < 12 ? "AM" : "PM",
				Z:    utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o:    (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S:    ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0) {
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
}();
//========================================================================

// Some common format strings
dateFormat.masks = {
	"default":      "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	mediumDate:     "mmm d, yyyy",
	longDate:       "mmmm d, yyyy",
	fullDate:       "dddd, mmmm d, yyyy",
	shortTime:      "h:MM TT",
	mediumTime:     "h:MM:ss TT",
	longTime:       "h:MM:ss TT Z",
	isoDate:        "yyyy-mm-dd",
	isoTime:        "HH:MM:ss",
	isoDateTime:    "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};
//========================================================================

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};
//========================================================================

//Get Image name from image src
function GetImageName(ImageSrc){
	var result = '';
	if (typeof ImageSrc != 'undefined') 
	{
		var arrayPath = ImageSrc.split('/');
		if (arrayPath.length > 0)
			result = arrayPath[arrayPath.length-1].replace('.jpg','').replace('-small_new','').replace('-medium_new','').replace('lg_','').replace('sm_','').replace('md_','').replace('or_','');
		else
			result = '';
	}
	return result;
}
//========================================================================

//jquery plugin for Tool Sliderd
(function($){
	$.fn.easySlider = function(options,index){
		// default configuration properties
		var defaults = {
			prevId: 'btnPrevious', prevText: '',
			nextId: 'btnNext', nextText: '',			
			speed: 500,
			Increment: 3
		}; 
		
		var options = $.extend(defaults, options);  
		
		return this.each(function() 
		{
			obj = $(this);
			var numOfFrame = $("li", obj).show().length;
			var widthOfFrame = $(obj).width(); var h = $(obj).height(); 
			var ts = numOfFrame - 1;
			var t = 0;
			
			$("ul", obj).css('width', numOfFrame * widthOfFrame);
			
			var $nextButton = $("#" + options.nextId).addClass("inactive");			
			var $prevButton = $("#" + options.prevId).addClass("inactive");			
			
			$nextButton.click(function(){
				animate("next");								
			});
			
			$prevButton.click(function(){
				animate("prev");								
			});	
			
			function animate(dir, f)
			{
				if (f  !== undefined && f !== null && f > 0)
				{
					t = Math.floor(f/options.Increment);
				}
				else 
				{
					if(dir == "next")				
						t = (t >= Math.floor (ts/ options.Increment)) ? Math.floor (ts/ options.Increment) : t+ 1;				 
					else 				
						t = ( t<= 0) ? 0 : t - 1;					
				}

				var p = (t * widthOfFrame * (-1));
				$("ul",obj).animate( { marginLeft: p },  options.speed );

				//for next
				if (t >= Math.floor(ts/ options.Increment))
					$nextButton.addClass("inactive");
				else
					$nextButton.removeClass("inactive");
				//$prevButton.removeClass("inactive");

				//for previous
				if (t <= 0)
					$prevButton.addClass("inactive");
				else
					$prevButton.removeClass("inactive");
				//$nextButton.removeClass("inactive");													
			}
						
			if( numOfFrame > options.Increment) 
				$("#" + options.nextId).removeClass("inactive");

			t =  ( index < 0 ||  index >= numOfFrame  ) ? 0 : index;
			if (t > 0)
				animate("next", t);
		});	  
	};
})(jQuery);