/*
 * Copyright (C) 2012 PrimeBox (info@primebox.co.uk)
 * 
 * This is a free jQuery plugin. Use it, modify it, distribute it
 * as you wish!
 * 
 * Documentation available at:
 * http://www.primebox.co.uk/projects/cookie-bar/
 * 
 * When using this software you use it at your own risk. We hold
 * no responsibility for any damage caused by using this plugin
 * or the documentation provided.
 */
(function($){
	$.cookieBar = function(options,val){
		if(options=='cookies'){
			var doReturn = 'cookies';
		}else if(options=='set'){
			var doReturn = 'set';
		}else{
			var doReturn = false;
		}
		var defaults = {
			message: 'Vi anvender cookies, men først når du klikker dig videre. Ved brug af denne webside godkendes brug af cookies til bl.a. statistik og drift. Vi deler ikke cookies med tredjepart eller sælger nogen form for data til sådanne.', //Message displayed on bar
			acceptButton: true, //Set to true to show accept/enable button
			acceptText: 'Accepter', //Text on accept/enable button
			declineButton: true, //Set to true to show decline/disable button
			declineText: 'Bloker cookies', //Text on decline/disable button
			policyButton: true, //Set to true to show Privacy Policy button
			policyText: 'Læs mere', //Text on Privacy Policy button
			policyURL: '/privacy', //URL of Privacy Policy
			autoEnable: false, //Set to true for cookies to be accepted automatically. Banner still shows

			acceptOnContinue: true, //Set to true to silently accept cookies when visitor moves to another page

			expireDays: 365, //Number of days for cookieBar cookie to be stored for
			forceShow: false, //Force cookieBar to show regardless of user cookie preference


			effect: 'fade', //Options: slide, fade, hide



			element: 'body', //Element to append/prepend cookieBar to. Remember "." for class or "#" for id.
			append: false, //Set to true for cookieBar HTML to be placed at base of website. Actual position may change according to CSS
			fixed: true, //Set to true to add the class "fixed" to the cookie bar. Default CSS should fix the position
			redirect: String(window.location.href), //Current location
			domain: String(window.location.hostname), //Location of privacy policy
			referrer: String(document.referrer) //Where visitor has come from
		}
		var options = $.extend(defaults,options);


		//Sets expiration date for cookie
		var expireDate = new Date();
		expireDate.setTime(expireDate.getTime()+(options.expireDays*24*60*60*1000));
		expireDate = expireDate.toGMTString();
		
		var cookieEntry = 'cb-enabled={value}; expires='+expireDate+'; path=/'
		
		//Retrieves current cookie preference
		var i,cookieValue='',aCookie,aCookies=document.cookie.split('; ');
		for (i=0;i<aCookies.length;i++){
			aCookie = aCookies[i].split('=');
			if(aCookie[0]=='cb-enabled'){
    			cookieValue = aCookie[1];
			}
		}
		//Sets up default cookie preference if not already set
		if(cookieValue=='' && options.autoEnable){
			cookieValue = 'enabled';
			document.cookie = cookieEntry.replace('{value}','enabled');
		}
		if(options.acceptOnContinue){
			if(options.referrer.indexOf(options.domain)>0 && String(window.location.href).indexOf(options.policyURL)==-1 && doReturn!='cookies' && doReturn!='set' && cookieValue!='accepted' && cookieValue!='declined'){
				doReturn = 'set';
				val = 'accepted';
			}
		}
		if(doReturn=='cookies'){
			//Returns true if cookies are enabled, false otherwise
			if(cookieValue=='enabled' || cookieValue=='accepted'){
				return true;
			}else{
				return false;
			}
		}else if(doReturn=='set' && (val=='accepted' || val=='declined')){
			//Sets value of cookie to 'accepted' or 'declined'
			document.cookie = cookieEntry.replace('{value}',val);
			if(val=='accepted'){
				return true;
			}else{
				return false;
			}
		}else{
			//Sets up enable/accept button if required
			var message = options.message.replace('{policy_url}',options.policyURL);
			
			if(options.acceptButton){
				var acceptButton = '<a href="'+options.redirect+'" class="cb-enable">'+options.acceptText+'</a>';
			}else{
				var acceptButton = '';
			}
			//Sets up disable/decline button if required
			if(options.declineButton){
				var declineButton = '<a href="'+options.redirect+'" class="cb-disable">'+options.declineText+'</a>';
			}else{
				var declineButton = '';
			}
			//Sets up privacy policy button if required
			if(options.policyButton){

				var policyButton = '<a onclick="show_privacy();" href="javascript:void(0);" class="cb-policy">'+options.policyText+'</a>';

			}else{
				var policyButton = '';
			}
			//Whether to add "fixed" class to cookie bar
			if(options.fixed){
				var fixed = ' class="fixed"';
			}else{
				var fixed = '';
			}
			
			//Displays the cookie bar if arguments met






			if(options.forceShow || cookieValue=='enabled' || cookieValue==''){
				if(options.append){
					$(options.element).append('<div id="cookie-bar"'+fixed+'><div class="messagetxt">'+message+acceptButton+declineButton+policyButton+'</div></div>');
				}else{
					$(options.element).prepend('<div id="cookie-bar"'+fixed+'><div class="messagetxt">'+message+acceptButton+declineButton+policyButton+'</div></div>');
				}
			}
			







			//Sets the cookie preference to accepted if enable/accept button pressed
			$('#cookie-bar .cb-enable').click(function(){
				document.cookie = cookieEntry.replace('{value}','accepted');
				if(cookieValue!='enabled' && cookieValue!='accepted'){
					window.location = options.currentLocation;
				}else{
					if(options.effect=='slide'){
						$('#cookie-bar').slideUp(300,function(){$('#cookie-bar').remove()});$("#cookie-bar-changesetting-on").hide();$("#cookie-bar-changesetting").show();
					}else if(options.effect=='fade'){
						$('#cookie-bar').fadeOut(300,function(){$('#cookie-bar').remove()});$("#cookie-bar-changesetting-on").hide();$("#cookie-bar-changesetting").show();
					}else{
						$('#cookie-bar').hide(0,function(){$('#cookie-bar').remove()});$("#cookie-bar-changesetting-on").hide();$("#cookie-bar-changesetting").show();
					}
					return false;
				}
			});
			//Sets the cookie preference to declined if disable/decline button pressed
			$('#cookie-bar .cb-disable').click(function(){
				var deleteDate = new Date();
				deleteDate.setTime(deleteDate.getTime()-(864000000));
				deleteDate = deleteDate.toGMTString();
				aCookies=document.cookie.split('; ');
				for (i=0;i<aCookies.length;i++){
					aCookie = aCookies[i].split('=');
					if(aCookie[0].indexOf('_')>=0){
						document.cookie = aCookie[0]+'=0; expires='+deleteDate+'; domain='+options.domain.replace('www','')+'; path=/';
						//document.cookie = aCookie[0]+'=0; expires='+deleteDate+'; domain='+options.domain+'; path=/';
					}else{
						document.cookie = aCookie[0]+'=0; expires='+deleteDate+'; path=/';
					}
				}
				document.cookie = cookieEntry.replace('{value}','declined');
				if(cookieValue!='disabled' && cookieValue!='declined'){
					window.location = options.redirect;
				}else{
					if(options.effect=='slide'){
						$('#cookie-bar').slideUp(300,function(){$('#cookie-bar').remove()});$("#cookie-bar-changesetting-on").hide();$("#cookie-bar-changesetting").show();
					}else if(options.effect=='fade'){
						$('#cookie-bar').fadeOut(300,function(){$('#cookie-bar').remove()});$("#cookie-bar-changesetting-on").hide();$("#cookie-bar-changesetting").show();
					}else{
						$('#cookie-bar').hide(0,function(){$('#cookie-bar').remove()});$("#cookie-bar-changesetting-on").hide();$("#cookie-bar-changesetting").show();
					}
					return false;
				}





			});
		}
	}



})(jQuery);