/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */
jQuery.cookie=function(name,value,options) {if(typeof value!="undefined") {options=options||{};if(value===null) {value="";options.expires=-1}var expires="";if(options.expires&&(typeof options.expires=="number"||options.expires.toUTCString)) {var date;if(typeof options.expires=="number") {date=new Date();date.setTime(date.getTime()+(options.expires*24*60*60*1000))}else{date=options.expires}expires="; expires="+date.toUTCString()}var path=options.path?"; path="+(options.path):"";var domain=options.domain?"; domain="+(options.domain):"";var secure=options.secure?"; secure":"";document.cookie=[name,"=",encodeURIComponent(value),expires,path,domain,secure].join("")}else{var cookieValue=null;if(document.cookie&&document.cookie!="") {var cookies=document.cookie.split(";");for(var i=0;i<cookies.length;i++) {var cookie=jQuery.trim(cookies[i]);if(cookie.substring(0,name.length+1)==(name+"=")) {cookieValue=decodeURIComponent(cookie.substring(name.length+1));break}}}return cookieValue}};


// URL plugin

jQuery.url=function() {var segments={};var parsed={};var options={url:window.location,strictMode:false,key:["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],q:{name:"queryKey",parser:/(?:^|&)([^&=]*)=?([^&]*)/g},parser:{strict:/^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,loose:/^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/}};var parseUri=function() {str=decodeURI(options.url);var m=options.parser[options.strictMode?"strict":"loose"].exec(str);var uri={};var i=14;while(i--) {uri[options.key[i]]=m[i]||""}uri[options.q.name]={};uri[options.key[12]].replace(options.q.parser,function($0,$1,$2) {if($1) {uri[options.q.name][$1]=$2}});return uri};var key=function(key) {if(!parsed.length) {setUp()}if(key=="base") {if(parsed.port!==null&&parsed.port!=="") {return parsed.protocol+"://"+parsed.host+":"+parsed.port+"/"}else{return parsed.protocol+"://"+parsed.host+"/"}}return(parsed[key]==="")?null:parsed[key]};var param=function(item) {if(!parsed.length) {setUp()}return(parsed.queryKey[item]===null)?null:parsed.queryKey[item]};var setUp=function() {parsed=parseUri();getSegments()};var getSegments=function() {var p=parsed.path;segments=[];segments=parsed.path.length==1?{}:(p.charAt(p.length-1)=="/"?p.substring(1,p.length-1):path=p.substring(1)).split("/")};return{setMode:function(mode) {strictMode=mode=="strict"?true:false;return this},setUrl:function(newUri) {options.url=newUri===undefined?window.location:newUri;setUp();return this},segment:function(pos) {if(!parsed.length) {setUp()}if(pos===undefined) {return segments.length}return(segments[pos]===""||segments[pos]===undefined)?null:segments[pos]},attr:key,param:param}}();


jQuery(document).ready(function() {

	var urlDirFull = jQuery.url.attr("directory");
	
	function viewport() {
	    var e = window, a = 'inner';
	    if (!('innerWidth' in window )) {
	        a = 'client';
	        e = document.documentElement || document.body;
	    }
	    return { width : e[ a+'Width' ] , height : e[ a+'Height' ] };
	}	
	
	
	/* --- language settings --- */
	
	var htmlLang = $('html').attr('lang');
    if(htmlLang == 'sl') {
    	var pageLng = 'slo';
    }else if(htmlLang == 'it') {
    	var pageLng = 'ita';
    }else if(htmlLang == 'de') {
    	var pageLng = 'deu';
    }else if(htmlLang == 'hr') {
    	var pageLng = 'hrv';
    }else {
    	var pageLng = 'eng';
    }
	
	/* --- Search form autocomplete --- */
    
    $("#input-search-mini, #input-search-main").autocomplete("/util/string_search.php?lng="+pageLng, {
		width: 260,
		matchContains: true,
		selectFirst: false
	});
    

	/* --- jQuery extensions --- */
	
	// css properties selectors
	jQuery.extend(jQuery.expr[':'],{
		float: function(a) {
		  return (jQuery(a).css("float") === "left" || jQuery(a).css("float") === "right");
		},
		inline: function(a) {
		  return jQuery(a).css("display") === "inline";
		},
		marginx: function(a) {
		  return ((parseInt(jQuery(a).css("margin-left")) > 0) || (parseInt(jQuery(a).css("margin-right")) > 0));
		},
		marginy: function(a) {
		  return ((parseInt(jQuery(a).css("margin-bottom")) > 0) || (parseInt(jQuery(a).css("margin-top")) > 0));
		},
		margin: function(a) {
		  return ((parseInt(jQuery(a).css("margin-left")) > 0) || (parseInt(jQuery(a).css("margin-right")) > 0) || (parseInt(jQuery(a).css("margin-bottom")) > 0) || (parseInt(jQuery(a).css("margin-top")) > 0));
		}
	});
	
	
	$('.input-datepicker').datePicker({startDate:'01.01.1900'});
		
	
	/*--- poll ---*/
	
	jQuery("form#poll-form").submit(function() {
		var responseData = '';
		var lng = jQuery('#pollLng').val();
		if (jQuery('#multi-answers').val() != '1') 
			// one answer
			responseData = jQuery("form#poll-form input:checked").val();
		else {
			// multiple answers
			jQuery("form#poll-form input:checked").each(function () {
				responseData += this.value + ' ';
			});
		}
		jQuery.post("/util/ajaxresponse.php?lng="+lng,{
				func: "poll", 
				response: responseData
		     }, function(html) {
		   showPoll(html);
		 });
		return false;
	});

	function showPoll(htmlResponse) {
		jQuery("#poll-container").html(htmlResponse);
		jQuery("#poll-container img").each(function() {
			var tmp = jQuery(this).attr("class");
			var aVals = tmp.match(/[0-9]+$/); // get number at the end of the string
			var val = aVals[0];
			jQuery(this).animate({ width: val+"px" }, 1000 );
		});
	}
	
	
	/*--- FAQ ---*/
	
	if ($("div#faq-form-section").length) {
		$("p#faq-form-toggle").slideDown();
		$("p#faq-form-toggle").click(function() {
			$("p#faq-form-toggle").slideUp(500);
			$("div#faq-form-section").slideToggle(500);
		});
	}
	
	if ($("div#faq-list").length) {
		$("div#faq-list h2").click(function() {
			$(this).next("dl.faq-list").slideToggle(500);
			$(this).next("dl.faq-list").toggleClass('open');
			$(this).toggleClass('open');
		});
	}
	

	/* --- main menu --- */

	$("#main-menu a[href != '#']").each(function() {
		// consider the id in the url when comparing
		if($(this).attr("class") == "m-m-useid") {
			// find matching url
			var urlDir = urlDirFull;
			var aHref = $(this).attr("href"); // trim IDs from url (example. "123758363528/")
		// ignore the id in the url when comparing
		} else {
			// find matching url
			var urlDir = urlDirFull.replace(/all\/|[_\d]+\/.*/g, ''); // trim IDs from url (.../all/34235435234623/313/123123/...)
			var aHref = $(this).attr("href").replace(/all\/|[_\d]+\/.*/g, ''); // trim IDs from url (.../all/34235435234623/313/123123/...)
		}
		
		// the page url is the same (or contains) as the menu link, so open the menu
		if (urlDir.indexOf(aHref) != -1) {
			$(this).parents("li").each(function() {
				var tmp = $(this).attr('class');
				var aLevels = tmp.match(/[0-9]+/); // get number at the end of the string
				//if (aLevels != undefined) {
				var level = aLevels[aLevels.length-1];				
				$(this).addClass("menu-level"+level+"-open");
				//}
			});
			$(this).parents("ul").show();
			$(this).next("ul").show();
		}
	});

	$("#main-menu span").click(function(e) {
		var liEl = $(this).parents("li:first"); // li element
		var liSibl = liEl.siblings(); // sibling li elements
		
		// find out li level
	   	var tmp = liEl.attr('class');
	   	var aLevels = tmp.match(/[0-9]+/);
	   	var tgtlevel = aLevels[aLevels.length-1]; // tgt level
		
		liSibl.find("ul").slideUp('fast'); // hide all of the siblings' uls
		liEl.find("ul ul").slideUp('fast'); // hide child uls
		liEl.find("ul:first").slideToggle('fast'); // toggle the current submenu
		
		liSibl.removeClass("menu-level"+tgtlevel+"-open"); // remove the 'm-m-levelX-open' class from all the siblings of the clicked li
		liSibl.find('li').each(function() {
			var tmp = jQuery(this).attr('class');
			var aLevels = tmp.match(/[0-9]+/); // get number at the end of the string
			var level = aLevels[aLevels.length-1];
			jQuery(this).removeClass("menu-level"+level+"-open"); // remove the 'm-m-levelX-open' class from all the children of the siblings of the clicked li
		});
		liEl.find('li').each(function() {
			var tmp = jQuery(this).attr('class');
			var aLevels = tmp.match(/[0-9]+/); // get number at the end of the string
			var level = aLevels[aLevels.length-1];
			jQuery(this).removeClass("menu-level"+level+"-open"); // remove the 'm-m-levelX-open' class from all the children of the clicked li
		});
		
		liEl.toggleClass("menu-level"+tgtlevel+"-open"); // toggle class 'm-m-levelX-open' of the clicked li
		
		// prevent jumping to the top of the page for invalid (#) links
		if (liEl.find("a").attr("href") == '#') {
			e.preventDefault();
		}
	});
	
	
	/* --- anchor click scrolling --- */
	
	$('a[href^="#"]').click(function(e) {
		// scroll to anchor if there is actually more after the # sign in the link
		if ($(this).attr('href').length > 1) {
			scrollToElementName = $(this).attr('href').substr($(this).attr('href').indexOf("#")+1);
			scrollTo = $("a[name="+scrollToElementName+"]").offset().top;
			$('html, body').animate({scrollTop: scrollTo}, 500);
			e.preventDefault();
		}
	});	


	/* --- populate text fields and clear them on focus --- */

	jQuery.fn.textBoxHint = function () {
		return this.each(function () {
	    	var t = jQuery(this); // get jQuery version of 'this'
			var title = t.attr('title'); // get it once since it won't change
		    // only apply logic if the element has the attribute
		    if (title) {
				// on blur, set value to title attr if text is blank
				t.blur(function () {
					if (t.val() == '') {
						t.val(title);
						t.addClass('blur');
					}
				});
				// on focus, set value to blank if current value
				// matches title attr
				t.focus(function () {
					if (t.val() == title) {
						t.val('');
						t.removeClass('blur');
					}
				});
				// clear the pre-defined text when form is submitted
				t.parents('form:first').submit(function() {
					if (t.val() == title) {
						t.val('');
						t.removeClass('blur');
					}
				});
				t.blur(); // now change all inputs to title
			}
		});
	}


	/* --- table zebra striping --- */

	jQuery.fn.zebraStripeIt = function() {
		jQuery("tr:odd", this).addClass("odd"); // set class to every odd row in a table
	}


	/* --- External links --- */

	$.fn.markExternalLinks = function() {
		$(this).filter(function() {
			return this.hostname && this.hostname !== location.hostname && ($(this).children('img').size() == 0);
		}).addClass("external");
	}


	/* --- Calendar --- */

	function initCalendar() {		
		// advance a month
		var strId = $('#calendar-response').attr('class');
		
		if (strId) {
			// Get language
			var aLng = strId.split('_');
			var lng = aLng[1];
		
			// Load next month
			$("#cal-next-month").click(function(e) {
				var cName = $("#cal-next-month").attr("class");
				var y = cName.substr(6,4);
				var m = cName.substr(10,2);
				$("#calendar-response").load("/util/ajaxresponse.php?lng="+lng, { 'func': 'outputCalendar', 'y': y, 'm': m, 'eventsStrId':strId }, function() {
					initCalendar();
				});
				e.preventDefault();
			});
	
			// backtrack a month
			$("#cal-prev-month").click(function(e) {
				var cName = $("#cal-prev-month").attr("class");
				var y = cName.substr(6,4);
				var m = cName.substr(10,2);
				$("#calendar-response").load("/util/ajaxresponse.php", { 'func': 'outputCalendar', 'y': y, 'm': m, 'eventsStrId':strId}, function() {
					initCalendar();
				});
				e.preventDefault();
			});
		}
	}
	
	
	/* --- Photogallery --- */

	function initPhotogallery() {
		if (jQuery("#photo-gallery-container").length) {
			var galleryWidth = jQuery("div#photo-gallery-container").width();
			var galleryItemWidth = jQuery("div#photo-gallery-container .photo-gallery-item:first").width();
			var itemsPerRow = Math.floor(galleryWidth / galleryItemWidth);
			var cnt = 1;
			var cntItems = 0;
			var maxHeight = 0;
			var aHighest = new Array();
			var nItems = jQuery("div#photo-gallery-container .photo-gallery-item").length;
			jQuery("div#photo-gallery-container .photo-gallery-item").each(function() {
				cntItems++;
				if (cnt > itemsPerRow) {
					cnt = 1;
					maxHeight = 0;
				}
				//var totalHeight = 
				if (jQuery(this).height() > maxHeight) {
					maxHeight = jQuery(this).height();
				}
				if (cnt == itemsPerRow || cntItems == nItems) {
					aHighest.push(maxHeight);
				}
				cnt++;
			});
			cnt = 1;
			cnt2 = 0;
			jQuery("div#photo-gallery-container .photo-gallery-item").each(function() {
				if (cnt > itemsPerRow) {
					cnt = 1;
					cnt2++;
				}
				jQuery(this).height(aHighest[cnt2]);
				
				// check for thumbs which are too wide and remove the height attribute / add width
				if (jQuery(this).width() <= jQuery("img", this).width()) {
					jQuery("img", this).removeAttr("height");
					jQuery("img", this).width(jQuery(this).width());
				}
				
				cnt++;
			});
		}
	}

	
	/* --- Photolist --- */
	
	// resize the photolist widths for non-standard width photos
	function resizePhotolist() {
		if (jQuery("dl.photo-list").length) {
			var imgWidth = jQuery("dl.photo-list img:first").width();
			var dlWidth = jQuery("dl.photo-list").width();
			
			jQuery("dl.photo-list dt, dl.photo-list dd.summary").width(dlWidth - imgWidth - 10 + "px");
		}
	}
	
	
	/* --- Equal element heights --- */
	
	// make all given objects the same height
	$.fn.equalHeightColumns = function() {
		var tallest = 0;
		
		$(this).each(function() {
			if ($(this).outerHeight(true) > tallest) {
				tallest = $(this).outerHeight(true);
			}
		});
		
		$(this).each(function() {
			var diff = 0;
			diff = tallest - $(this).outerHeight(true);
			$(this).height($(this).height() + diff);
		});
	};
	
	// remove any previously set equal heights
	$.fn.removeEqualHeights = function() {		
		$(this).each(function() {
			$(this).css('height', '');
		});
	};
	
	
	/* --- cart ajax --- */
	
	function addCart() {
		jQuery(".btnCart").click(function(e) {
			var idValue = $(this).attr("id");
			var aId = idValue.split('-');

			var id = aId[1];
			var quantity = $(this).prevAll('p').find("input[name=quantity]").val();
			var price = $(this).prevAll("input[name=price]").val();
			var lng = $(this).prevAll("input[name=lng]").val();
			jQuery($("#cart-wrapper")).load("/util/ajaxresponse.php", {'act':'addCart','lng':lng, 'quantity':quantity, 'price':price, 'articleId': id }, function() {
				removeCart();
			});
			e.preventDefault();
		});
	}

	function removeCart() {
		jQuery(".imgCartEdit").click(function(e) {
			var idValue = $(this).attr("id");
			var id = idValue.substring(8);
			var lng = idValue.substr(4,3);
			jQuery($("#cart-wrapper")).load("/util/ajaxresponse.php", {'act':'removeCart','lng':lng, 'articleId': id }, function() {
				removeCart();
			});
			jQuery($("#editCart")).load("/util/ajaxresponse.php", {'act':'updateShopCart','lng':lng, 'articleId': id }, function() {
				removeCart();
				updateCart();
			});
			e.preventDefault();
		});
	}

	function updateCart() {
		jQuery(".quantity-num").keypress(function(e) {
			if(e.which == 13) {
				var idValue = $(this).attr("id");
				var id = idValue.substring(8);
				var lng = idValue.substr(4,3);
				var quantity = $(this).val();
				jQuery($("#cart-wrapper")).load("/util/ajaxresponse.php", {'act':'updateCart','lng':lng, 'articleId': id, 'quantity': quantity }, function() {
					removeCart();
				});
				jQuery($("#editCart")).load("/util/ajaxresponse.php", {'act':'updateCartFrom','lng':lng, 'articleId': id, 'quantity': quantity }, function() {
					updateCart();
					removeCart();
				});

			}
		});
	}

    function initOurPhotos() {
        $('#body-content .photo-item a').click (function (e) {
            e.preventDefault();
            var bigPhotoId = $(this).attr('data-id');

            jQuery($("#content-wrapper")).load("/util/ajaxresponse.php", {'func': 'ourPhotos', 'bigPhotoId': bigPhotoId }, function() {
                initOurPhotos();
            });
        });
	}
	
    function hideChildren() {
        var childWidthSum = 0;

        $('.list .student-item').each(function() {
            childWidthSum = $(this).width()+70 + childWidthSum;

            if (childWidthSum > $('#student-list.list').width()) {
               $(this).hide();
              // $(this).nextAll().hide();
            } else {
               $(this).show();
            }
        });
    }

    function studentPhotos() {
        //masonry
		$('.gallery-container .student-photos').masonry({
			itemSelector: '.gallery-container .student-photos .student-photo',
            percentPosition: true
		});
    }

    function hoveringTable() {
        $("td").hover(
			function() {
        	    var $el = $(this);
        	    $el.parent().addClass("hover");
        	    if ($el.parent().has('td[rowspan]').length == 0) {
					$el.parent().prevAll('tr:has(td[rowspan]):first').find('td[rowspan]').addClass("hover");
				}
        	},
			function() {
				$(this).parents("table").eq(0).find(".hover").removeClass("hover");
        	    // var $el = $(this);
        	    // $el.parent().removeClass("hover").prevAll('tr:has(td[rowspan]):first').find('td[rowspan]').removeClass("hover");
        	}
		);
    }

    //Scroll to enroll
    function initEnrollBtn() {
        $(".enroll").click(function(e) {
            e.preventDefault();

            //generates select value
            var selectValue = $('h1').text()+' - '+$(this).parent('.plans-text-container').prev('h2').text();

            var selectValue = selectValue.toLowerCase().replace(/\b[a-z]/g, function(letter) {
                return letter.toUpperCase();
            });

            $('select#form_2016060814055609').val(selectValue);

            $('html, body').animate({
                scrollTop: $("#enroll-form-wrapper").offset().top
            }, 1000);
        });
    }
	
	function containerHeight() {	
	    if (viewport().width > 815) {
            $('#our-photos, #blog').removeEqualHeights();
            $('.plans-text-container').removeEqualHeights();			
            $('#our-photos, #blog').equalHeightColumns();
            $('.plans-text-container').equalHeightColumns();
        } else {
            $('#our-photos, #blog').removeEqualHeights();
            $('.plans-text-container').removeEqualHeights();	
		}
	}
	
	$("iframe").wrap('<div class="embed-responsive embed-responsive-4by3"/>').addClass('embed-responsive-item');
	
	/* --- "on load" --- */	
	
	$('input:text').textBoxHint(); // titles to input text
	$(".table-data").zebraStripeIt(); // alternate coloring of table rows
	$("article a, ul.grouped-link-list a").markExternalLinks(); // adds class to external links
	initCalendar(); // initialize the calendar
	
	$(".photo-group").each(function() {
		$(this).magnificPopup({
			type: 'image',
			delegate: 'a.grouped ',
			gallery: {
				enabled: true,
				navigateByImgClick: true
			},
		});
	});

	$("a[rel^='magnific']").magnificPopup({
		type: 'image',
		closeBtnInside: false,
		gallery: {
				enabled: true,
				navigateByImgClick: true
			},
		closeOnBgClick: true
	});
	
	$("a[rel^='lightbox']").magnificPopup({
		type: 'image',
		closeBtnInside: false,
		gallery: {
				enabled: true,
				navigateByImgClick: true
			},
		closeOnBgClick: true
	});	

	/* Wait for the whole page to load, including images. */
	$(window).load(function() {
        hideChildren();
		//initPhotogallery(); // initialize the photogallery
        $('.video-item').equalHeightColumns();
        $('.list .student-item').equalHeightColumns();
        $('#banner-wrapper, #footer-content').equalHeightColumns();
        studentPhotos();
        hoveringTable();
        initOurPhotos();
        initEnrollBtn();
        containerHeight();
	});
	
	/* --- window resizing --- */
	
	$(window).resize(function() {
       hideChildren();
		// resize and/or reposition elements here
        $('.video-item').equalHeightColumns();
        $('.list  .student-item').equalHeightColumns();
        $('#banner-wrapper, #footer-content').equalHeightColumns();
        studentPhotos();
		containerHeight();
	});	
});


/* --- Non-jQuery functions below --- */

//check if just one checkbox is checked
function isChecked(formId, message) {
	var form = document.getElementById(formId);
	
	for(i=0; i<form.elements.length; i++) {
		if(form.elements[i].checked == true) {
			return true;
		}
	}
	alert(message);
	return false;
}

//mail decode
function mDec(ensl, enlsShow, addToHref, insertHtml) {
	if (enlsShow == undefined || enlsShow == "") {
		enlsShow = ensl;
	}

	if (addToHref == undefined) {
		addToHref = "";
	}
		
	a = "pdlowr=" + ensl;
	nslv = "";
	for (i=0; i<a.length; i++) {
		n = a.charCodeAt(i)-3;
		nslv += String.fromCharCode(n);
	}
	
	s = "";
	for (i=0; i<enlsShow.length; i++) {
		n = enlsShow.charCodeAt(i);
		if (n >= 35 && n <= 126) {
			s += String.fromCharCode((n-3));
		} else {
			s += enlsShow.charAt(i);
		}
	}
	
	if (insertHtml == '') {
		insertHtml = s;
	}
	
	document.write("<a class=\"email\" href=\"" + nslv + addToHref + "\">"+insertHtml+"</a>");
}


/*
 * function get elements by class name ... simiar to getElementsByTagName
 * leave container arg out, and will default to document.
 */
function getElementsByClassName(className, container) {
	if (!container) {
		container = document;
	}
	if (container.all) {
		var all = container.all;
	} else {
		var all = container.getElementsByTagName('*');
	}
	var arr = [] ;
	for(var k=0;k<all.length;k++) {
		if (all[k].className == className) {
			arr[arr.length] = all[k];
		}
	}
	return arr;
}

/*
 * Closes a tree of uls/lis (a menu for example) if scripts are enabled. Else leaves
 * the list open, so it is accessible to other users.
 * Note: this could be done in jQuery, but the list needs to close
 * as soon as it is loaded, so jQuery is not an option here.
 */
function closeList(listId, sublevelsClassName, closeAtLevel) {
	var list = document.getElementById(listId);
	
	for (i = closeAtLevel; i < 5; ++i) {
		var aUls = getElementsByClassName(sublevelsClassName+i, list);
		for (j = 0; j < aUls.length; ++j) {
			if (aUls[j].tagName == 'UL') { // only close ULs
				aUls[j].style.display = "none";
			}
		}
	}
}

/*
 * Closes any element by ID
 */
function hideElementById(elId) {
	var el = document.getElementById(elId);
	el.style.display = "none";
}


if (document.getElementsByTagName) {
	var inputElements = document.getElementsByTagName("input");
	for (i=0; inputElements[i]; i++) {
		if (inputElements[i].className && (inputElements[i].className.indexOf("disableAutoComplete") != -1)) {
			inputElements[i].setAttribute("autocomplete","off");
		}
	}
}