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======================================================= */\n/*                        WORKSHOP MENU                    */\n/* ======================================================= */\n\n//wks menu plugin\n\nvar wsMenu;\n\n(function () {\n\n\twsMenu = function () {\n\n\t\t//global element references\n\t\tthis.target;\n\n\t\t//define option defaults\n\t\tlet defaults = {\n\t\t\ttarget: '.ws_menu',\n\t\t\taddClassNames: false,\n\t\t\tchangeToDesktop: 1200,\n\t\t\tmegaMenu: false,\n\t\t}\n\n\t\t//recurring classes\n\t\tthis.Elements = {\n\t\t\tcontainer: \"ws_menu__inner\",\n\t\t\tlist: \"ws_menu__list\",\n\t\t\titem: \"ws_menu__item\",\n\t\t\tbtn: \"ws_menu__dropdown_btn\",\n\t\t\tlink: \"ws_menu__link\",\n\t\t\tmobile: \"ws_menu--mobile\",\n\t\t\tdesktop: \"ws_menu--desktop\",\n\t\t\tmega: \"ws_menu--megamenu\",\n\t\t}\n\n\t\t//classnames assigned by the plugin (optional)\n\t\tthis.ClassNames = {\n\t\t\ttierZero: \"ws_menu__list--tier_zero\",\n\t\t\ttierOne: \"ws_menu__list--tier_one\",\n\t\t\ttierTwo: \"ws_menu__list--tier_two\",\n\t\t\ttierThree: \"ws_menu__list--tier_three\",\n\t\t\tmega: \"ws_menu__list--tier_mega\",\n\t\t\tactiveClass: \"active\",\n\t\t\tgrid: \"ws_menu__item--grid\",\n\t\t\tfullWidthLink: \"ws_menu__item--full_width_link\",\n\t\t\tlist: \"ws_menu__item--list\",\n\t\t}\n\n\t\t// Create options by extending defaults with the passed in arugments\n\t\tif (arguments[0] && typeof arguments[0] === 'object') {\n\t\t\tthis.options = extendDefaults(defaults, arguments[0]);\n\t\t}\n\n\t\tlet target = document.querySelector(this.options.target);\n\t\tthis.target = target;\n\t\tthis.slideUpTimeout;\n\t\tthis.slideDownTimeout;\n\n\n\t\t//\n\t\t//CALL METHODS\n\t\t//\n\n\t\tthis.init(target);\n\n\t}\n\n\t//\n\t//PUBLIC METHODS\n\t//\n\n\twsMenu.prototype.init = function (target) {\n\n\t\tvar subnavs = target.querySelectorAll(`.${this.Elements.item} > .${this.Elements.list}`),\n\t\t\tnumOfSubnavs = subnavs.length;\n\n\t\tfor (var i = 0; i < numOfSubnavs; i++) {\n\t\t\tsubnavs[i].setAttribute(\"aria-expanded\", \"false\");\n\t\t}\n\n\t\tif (this.options.addClassNames && !this.options.megaMenu) {\n\t\t\tthis.addClassNames(target);\n\t\t}\n\n\t\tif (this.options.megaMenu) {\n\t\t\tthis.megaMenu(target);\n\t\t}\n\n\t\tthis.changeToDesktop();\n\t\tthis.addParentClassNames(target);\n\n\t\tif (this.options.hover) {\n\t\t\tthis.onEvent(target, true);\n\t\t} else {\n\t\t\tthis.onEvent(target, false );\n\t\t}\n\t}\n\n\n\twsMenu.prototype.addClassNames = function (target) {\n\n\t\tvar _this = this;\n\t\tvar tier = {\n\t\t\tzero: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list}`), _this.ClassNames.tierZero],\n\t\t\tone: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list}`), _this.ClassNames.tierOne],\n\t\t\ttwo: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list}`), _this.ClassNames.tierTwo],\n\t\t\tthree: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list}`), _this.ClassNames.tierThree],\n\t\t}\n\n\t\tvar key;\n\t\tfor (key in tier) {\n\n\t\t\tvar i;\n\t\t\tfor (i = 0; i < tier[key][0].length; i++) {\n\t\t\t\ttier[key][0][i].classList.add(tier[key][1]);\n\t\t\t}\n\t\t}\n\n\t\tvar number;\n\t\tfor (number in tier) {\n\t\t\tvar tierList = target.querySelectorAll(`.ws_menu__list--tier_${number}`);\n\n\t\t\t//add tier number to the child item of the list--tier_X\n\t\t\ttierList.forEach(function (a) {\n\n\t\t\t\tvar tierListChildren = [].slice.call(a.children);\n\t\t\t\ttierListChildren.forEach(function (b) {\n\n\t\t\t\t\tif (b.tagName !== \"UL\") {\n\t\t\t\t\t\tb.classList.add(`tier_${number}`);\n\t\t\t\t\t}\n\n\t\t\t\t\tvar tierListGrandChildren = [].slice.call(b.children);\n\t\t\t\t\ttierListGrandChildren.forEach(function (c) {\n\t\t\t\t\t\tif (c.tagName !== \"UL\") {\n\t\t\t\t\t\t\tc.classList.add(`tier_${number}`);\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\t\t\t\t});\n\t\t\t});\n\n\t\t\tvar k;\n\t\t\tfor (k = 0; k < tierList.length; k++) {\n\t\t\t\tvar tierItems = tierList[k];\n\t\t\t}\n\t\t}\n\t}\n\n\twsMenu.prototype.megaMenu = function (target) {\n\n\t\tvar _this = this;\n\t\tvar tier = {\n\t\t\tzero: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list}`), _this.ClassNames.tierZero],\n\t\t\tone: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list}`), _this.ClassNames.tierOne],\n\t\t\tmega: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list}`), _this.ClassNames.mega],\n\t\t\ttwo: [target.querySelectorAll(`.${_this.Elements.container} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list} > .${_this.Elements.item} > .${_this.Elements.list}`), _this.ClassNames.tierTwo],\n\t\t}\n\n\t\t//add overall mega menu class to the first ancestor of the menu\n\t\tif (!target.classList.contains(_this.Elements.mega)) {\n\t\t\ttarget.classList.add(_this.Elements.mega);\n\t\t}\n\n\t\tvar key;\n\t\tfor (key in tier) {\n\n\t\t\tvar i;\n\t\t\tfor (i = 0; i < tier[key][0].length; i++) {\n\t\t\t\ttier[key][0][i].classList.add(tier[key][1]);\n\t\t\t}\n\t\t}\n\n\t\tvar number;\n\t\tfor (number in tier) {\n\t\t\tvar tierList = target.querySelectorAll(`.ws_menu__list--tier_${number}`);\n\n\t\t\t//add tier number to the child item of the list--tier_X\n\t\t\ttierList.forEach(function (a) {\n\n\t\t\t\tvar tierListChildren = [].slice.call(a.children);\n\t\t\t\ttierListChildren.forEach(function (b) {\n\n\t\t\t\t\tif (b.tagName !== \"UL\") {\n\t\t\t\t\t\tb.classList.add(`tier_${number}`);\n\t\t\t\t\t}\n\n\t\t\t\t\tvar tierListGrandChildren = [].slice.call(b.children);\n\t\t\t\t\ttierListGrandChildren.forEach(function (c) {\n\t\t\t\t\t\tif (c.tagName !== \"UL\") {\n\t\t\t\t\t\t\tc.classList.add(`tier_${number}`);\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\t\t\t\t});\n\t\t\t});\n\n\t\t\tvar k;\n\t\t\tfor (k = 0; k < tierList.length; k++) {\n\t\t\t\tvar tierItems = tierList[k];\n\t\t\t}\n\t\t}\n\n\t\t//add grid and full width classes to index 0 & 1 tier_mega elements in mega tier lists\n\t\tvar tierMegaLists = target.querySelectorAll(\".ws_menu__list--tier_mega\");\n\n\t\tif(tierMegaLists) {\n\t\t\ttierMegaLists.forEach(function (elem) {\n\t\t\t\tvar tierMegaElems = elem.querySelectorAll(\".ws_menu__item.tier_mega\");\n\t\t\t\tvar l;\n\t\t\t\t\n\t\t\t\tfor (l = 0; l < tierMegaElems.length; l++) {\n\t\t\t\t\tif (l == 0) {\n\t\t\t\t\t\ttierMegaElems[l].classList.add(_this.ClassNames.grid);\n\t\t\t\t\t} else if (l == 1){\n\t\t\t\t\t\ttierMegaElems[l].classList.add(_this.ClassNames.fullWidthLink);\n\t\t\t\t\t} else if (l == 2){\n\t\t\t\t\t\ttierMegaElems[l].classList.add(_this.ClassNames.list);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\t}\n\n\t//DETECT\n\twsMenu.prototype.addParentClassNames = function (target) {\n\n\t\tvar menu_items = target.querySelectorAll(\"li\");\n\n\t\tif (menu_items !== \"undefined\") {\n\t\t\tfor (var i = 0; i < menu_items.length; i++) {\n\t\t\t\tvar menu_items_children = menu_items[i].children;\n\t\t\t\tvar submenuDetected = false;\n\t\t\t\tfor (var j = 0; j < menu_items_children.length; j++) {\n\t\t\t\t\tif (menu_items_children[j].tagName == \"UL\") {\n\t\t\t\t\t\tsubmenuDetected = true;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tif (submenuDetected) {\n\t\t\t\t\tmenu_items[i].classList.add(\"has_submenu\");\n\t\t\t\t} else {\n\t\t\t\t\tmenu_items[i].classList.add(\"empty\");\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\twsMenu.prototype.onEvent = function (target) {\n\n\t\tvar _this = this;\n\t\tvar btns = target.querySelectorAll(`.${this.Elements.btn}`);\n\t\tvar numOfbtns = btns.length;\n\n\t\taddClickListeners();\n\n\t\tfunction addClickListeners() {\n\t\t\tbtns.forEach(function(btn){\n\n\t\t\t\tbtn.addEventListener(\"click\", clickListener);\n\n\t\t\t\t function clickListener() {\n\t\t\t\t\tvar siblings = event.target.parentNode.children;\n\t\t\t\t\tvar parent = this.parentNode;\n\t\t\t\t\tvar parentSiblings = getSiblings(parent);\n\t\t\t\t\t\t\tsiblings = [].slice.call(siblings);\n\t\n\t\t\t\t\tsiblings.forEach(function(sibling){\n\t\t\t\t\t\tif (sibling.tagName.toLowerCase() == \"ul\") {\n\t\t\t\t\t\t\t_this.slideToggle(sibling);\n\t\t\t\t\t\t}\n\t\t\t\t\t});\n\n\t\t\t\t\t//close other same-tier menues\n\t\t\t\t\tvar k;\n\t\t\t\t\tfor (k = 0; k < parentSiblings.length; k++) {\n\t\t\t\t\t\tif (parentSiblings[k].classList.contains(_this.ClassNames.activeClass)) {\n\t\t\t\t\t\t\t_this.slideUp(parentSiblings[k].querySelector(`.${_this.Elements.list}`));\n\t\t\t\t\t\t\tparentSiblings[k].classList.remove(_this.ClassNames.activeClass);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t});\n\t\t}\n\t}\n\n\t//////////////\n\t//vanilla slidetoggle - https://w3bits.com/javascript-slidetoggle/\n\t//////////////\n\n\twsMenu.prototype.slideUp = function slideUp(target) {\n\n\t\tvar listSibling = target.parentNode.querySelector(`.${this.Elements.list}`);\n\t\tvar listParent = target.parentNode;\n\t\tlistParent.classList.remove(this.ClassNames.activeClass);\n\n\t\tvar duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 500;\n\t\ttarget.style.transitionProperty = 'height, margin, padding';\n\t\ttarget.style.transitionDuration = duration + 'ms';\n\t\ttarget.style.boxSizing = 'border-box';\n\t\ttarget.style.height = target.offsetHeight + 'px';\n\t\ttarget.offsetHeight;\n\t\ttarget.style.overflow = 'hidden';\n\t\ttarget.style.height = 0;\n\t\ttarget.style.paddingTop = 0;\n\t\ttarget.style.paddingBottom = 0;\n\t\ttarget.style.marginTop = 0;\n\t\ttarget.style.marginBottom = 0;\n\t\t\n\t\tclearTimeout(this.slideDownTimeout);\n\t\tclearTimeout(this.slideUpTimeout);\n\n\t\tthis.slideUpTimeout = setTimeout(function () {\n\t\t\ttarget.style.display = 'none';\n\t\t\ttarget.style.removeProperty('height');\n\t\t\ttarget.style.removeProperty('padding-top');\n\t\t\ttarget.style.removeProperty('padding-bottom');\n\t\t\ttarget.style.removeProperty('margin-top');\n\t\t\ttarget.style.removeProperty('margin-bottom');\n\t\t\ttarget.style.removeProperty('overflow');\n\t\t\ttarget.style.removeProperty('transition-duration');\n\t\t\ttarget.style.removeProperty('transition-property');\n\t\t}, duration);\n\t};\n\n\twsMenu.prototype.slideDown = function slideDown(target) {\n\n\t\tvar listSibling = target.parentNode.querySelector(`.${this.Elements.list}`);\n\t\tvar listParent = target.parentNode;\n\t\tlistParent.classList.add(this.ClassNames.activeClass);\n\n\t\tvar duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 500;\n\t\ttarget.style.removeProperty('display');\n\t\tvar display = window.getComputedStyle(target).display;\n\t\tif (display === 'none') display = 'flex';\n\t\ttarget.style.display = display;\n\t\tvar height = target.offsetHeight; \n\t\ttarget.style.overflow = 'hidden';\n\t\ttarget.style.height = 0;\n\t\ttarget.style.paddingTop = 0;\n\t\ttarget.style.paddingBottom = 0;\n\t\ttarget.style.marginTop = 0;\n\t\ttarget.style.marginBottom = 0;\n\t\ttarget.offsetHeight;\n\t\ttarget.style.boxSizing = 'border-box';\n\t\ttarget.style.transitionProperty = \"height, margin, padding\";\n\t\ttarget.style.transitionDuration = duration + 'ms';\n\t\ttarget.style.height = height + 'px';\n\t\ttarget.style.removeProperty('padding-top');\n\t\ttarget.style.removeProperty('padding-bottom');\n\t\ttarget.style.removeProperty('margin-top');\n\t\ttarget.style.removeProperty('margin-bottom');\n\n\t\tclearTimeout(this.slideDownTimeout);\n\t\tclearTimeout(this.slideUpTimeout);\n\n\t\tthis.slideDownTimeout = setTimeout(function () {\n\t\t\ttarget.style.removeProperty('height');\n\t\t\ttarget.style.removeProperty('overflow');\n\t\t\ttarget.style.removeProperty('transition-duration');\n\t\t\ttarget.style.removeProperty('transition-property');\n\t\t}, duration); \n\t};\n\n\twsMenu.prototype.slideToggle = function slideToggle(target) {\n\n\t\tvar duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 500;\n\n\t\tif (window.getComputedStyle(target).display === 'none') {\n\t\t\treturn this.slideDown(target, duration);\n\t\t} else {\n\t\t\treturn this.slideUp(target, duration);\n\t\t}\n\t};\n\n\t//remove all event listeners\n\twsMenu.prototype.rebuild = function() {\n\t\tvar _this = this;\n\t\tvar elClone = _this.target.cloneNode(true);\n\t\t_this.target.parentNode.replaceChild(elClone, _this.target);\n\t};\n\n\t//////////////\n\t//////////////\n\n\n\twsMenu.prototype.changeToDesktop = function () {\n\n\t\tvar _this = this;\n\n\t\tvar x = window.matchMedia(`(min-width: ${_this.options.changeToDesktop}px)`);\n\t\tmq(x); // Call listener function at run time\n\t\tx.addListener(mq) // Attach listener function on state changes\n\n\t\tfunction mq(x) {\n\t\t\tif (x.matches) { // If media query matches\n\t\t\t\tdocument.querySelector(_this.options.target).classList.remove(\"ws_menu--mobile\");\n\t\t\t\tdocument.querySelector(_this.options.target).classList.add(\"ws_menu--desktop\");\n\t\t\t} else {\n\t\t\t\tdocument.querySelector(_this.options.target).classList.remove(\"ws_menu--desktop\");\n\t\t\t\tdocument.querySelector(_this.options.target).classList.add(\"ws_menu--mobile\");\n\t\t\t}\n\t\t}\n\t}\n\n\t//\n\t//PRIVATE METHODS\n\t//\n\t// Utility method to extend defaults with user options\n\tfunction extendDefaults(source, properties) {\n\t\tvar property;\n\t\tfor (property in properties) {\n\t\t\tif (properties.hasOwnProperty(property)) {\n\t\t\t\tsource[property] = properties[property];\n\t\t\t}\n\t\t}\n\t\treturn source;\n\t}\n\n\tfunction debounce(func, wait, immediate) {\n\t\tvar timeout;\n\t\treturn function () {\n\t\t\tvar context = this,\n\t\t\t\targs = arguments;\n\t\t\tvar later = function () {\n\t\t\t\ttimeout = null;\n\t\t\t\tif (!immediate) func.apply(context, args);\n\t\t\t};\n\t\t\tvar callNow = immediate && !timeout;\n\t\t\tclearTimeout(timeout);\n\t\t\ttimeout = setTimeout(later, wait);\n\t\t\tif (callNow) func.apply(context, args);\n\t\t};\n\t}\n\n\tfunction throttle(func, wait, options) {\n\t\tvar context, args, result;\n\t\tvar timeout = null;\n\t\tvar previous = 0;\n\t\tif (!options) options = {};\n\t\tvar later = function () {\n\t\t\tprevious = options.leading === false ? 0 : Date.now();\n\t\t\ttimeout = null;\n\t\t\tresult = func.apply(context, args);\n\t\t\tif (!timeout) context = args = null;\n\t\t};\n\t\treturn function () {\n\t\t\tvar now = Date.now();\n\t\t\tif (!previous && options.leading === false) previous = now;\n\t\t\tvar remaining = wait - (now - previous);\n\t\t\tcontext = this;\n\t\t\targs = arguments;\n\t\t\tif (remaining <= 0 || remaining > wait) {\n\t\t\t\tif (timeout) {\n\t\t\t\t\tclearTimeout(timeout);\n\t\t\t\t\ttimeout = null;\n\t\t\t\t}\n\t\t\t\tprevious = now;\n\t\t\t\tresult = func.apply(context, args);\n\t\t\t\tif (!timeout) context = args = null;\n\t\t\t} else if (!timeout && options.trailing !== false) {\n\t\t\t\ttimeout = setTimeout(later, remaining);\n\t\t\t}\n\t\t\treturn result;\n\t\t};\n\t};\n\n\tfunction getChildren(n, skipMe) {\n\t\tvar r = [];\n\t\tfor (; n; n = n.nextSibling)\n\t\t\tif (n.nodeType == 1 && n != skipMe) \n\t\t\t\tr.push(n);\n\t\treturn r;\n\t};\n\n\tfunction getSiblings(n) {\n\t\treturn getChildren(n.parentNode.firstChild, n);\n\t}\n\n})();\n\n\n"]}