/* * Foundation Responsive Library * http://foundation.zurb.com * Copyright 2017, ZURB * Free to use under the MIT license. * http://www.opensource.org/licenses/mit-license.php */ !function ($) { "use strict"; var FOUNDATION_VERSION = '6.2.2'; // Global Foundation object // This is attached to the window, or used as a module for AMD/Browserify var Foundation = { version: FOUNDATION_VERSION, /** * Stores initialized plugins. */ _plugins: {}, /** * Stores generated unique ids for plugin instances */ _uuids: [], /** * Returns a boolean for RTL support */ rtl: function () { return $('html').attr('dir') === 'rtl'; }, /** * Defines a Foundation plugin, adding it to the `Foundation` namespace and the list of plugins to initialize when reflowing. * @param {Object} plugin - The constructor of the plugin. */ plugin: function (plugin, name) { // Object key to use when adding to global Foundation object // Examples: Foundation.Reveal, Foundation.OffCanvas var className = name || functionName(plugin); // Object key to use when storing the plugin, also used to create the identifying data attribute for the plugin // Examples: data-reveal, data-off-canvas var attrName = hyphenate(className); // Add to the Foundation object and the plugins list (for reflowing) this._plugins[attrName] = this[className] = plugin; }, /** * @function * Populates the _uuids array with pointers to each individual plugin instance. * Adds the `zfPlugin` data-attribute to programmatically created plugins to allow use of $(selector).foundation(method) calls. * Also fires the initialization event for each plugin, consolidating repetitive code. * @param {Object} plugin - an instance of a plugin, usually `this` in context. * @param {String} name - the name of the plugin, passed as a camelCased string. * @fires Plugin#init */ registerPlugin: function (plugin, name) { var pluginName = name ? hyphenate(name) : functionName(plugin.constructor).toLowerCase(); plugin.uuid = this.GetYoDigits(6, pluginName); if (!plugin.$element.attr('data-' + pluginName)) { plugin.$element.attr('data-' + pluginName, plugin.uuid); } if (!plugin.$element.data('zfPlugin')) { plugin.$element.data('zfPlugin', plugin); } /** * Fires when the plugin has initialized. * @event Plugin#init */ plugin.$element.trigger('init.zf.' + pluginName); this._uuids.push(plugin.uuid); return; }, /** * @function * Removes the plugins uuid from the _uuids array. * Removes the zfPlugin data attribute, as well as the data-plugin-name attribute. * Also fires the destroyed event for the plugin, consolidating repetitive code. * @param {Object} plugin - an instance of a plugin, usually `this` in context. * @fires Plugin#destroyed */ unregisterPlugin: function (plugin) { var pluginName = hyphenate(functionName(plugin.$element.data('zfPlugin').constructor)); this._uuids.splice(this._uuids.indexOf(plugin.uuid), 1); plugin.$element.removeAttr('data-' + pluginName).removeData('zfPlugin') /** * Fires when the plugin has been destroyed. * @event Plugin#destroyed */ .trigger('destroyed.zf.' + pluginName); for (var prop in plugin) { plugin[prop] = null; //clean up script to prep for garbage collection. } return; }, /** * @function * Causes one or more active plugins to re-initialize, resetting event listeners, recalculating positions, etc. * @param {String} plugins - optional string of an individual plugin key, attained by calling `$(element).data('pluginName')`, or string of a plugin class i.e. `'dropdown'` * @default If no argument is passed, reflow all currently active plugins. */ reInit: function (plugins) { var isJQ = plugins instanceof $; try { if (isJQ) { plugins.each(function () { $(this).data('zfPlugin')._init(); }); } else { var type = typeof plugins, _this = this, fns = { 'object': function (plgs) { plgs.forEach(function (p) { p = hyphenate(p); $('[data-' + p + ']').foundation('_init'); }); }, 'string': function () { plugins = hyphenate(plugins); $('[data-' + plugins + ']').foundation('_init'); }, 'undefined': function () { this['object'](Object.keys(_this._plugins)); } }; fns[type](plugins); } } catch (err) { console.error(err); } finally { return plugins; } }, /** * returns a random base-36 uid with namespacing * @function * @param {Number} length - number of random base-36 digits desired. Increase for more random strings. * @param {String} namespace - name of plugin to be incorporated in uid, optional. * @default {String} '' - if no plugin name is provided, nothing is appended to the uid. * @returns {String} - unique id */ GetYoDigits: function (length, namespace) { length = length || 6; return Math.round(Math.pow(36, length + 1) - Math.random() * Math.pow(36, length)).toString(36).slice(1) + (namespace ? '-' + namespace : ''); }, /** * Initialize plugins on any elements within `elem` (and `elem` itself) that aren't already initialized. * @param {Object} elem - jQuery object containing the element to check inside. Also checks the element itself, unless it's the `document` object. * @param {String|Array} plugins - A list of plugins to initialize. Leave this out to initialize everything. */ reflow: function (elem, plugins) { // If plugins is undefined, just grab everything if (typeof plugins === 'undefined') { plugins = Object.keys(this._plugins); } // If plugins is a string, convert it to an array with one item else if (typeof plugins === 'string') { plugins = [plugins]; } var _this = this; // Iterate through each plugin $.each(plugins, function (i, name) { // Get the current plugin var plugin = _this._plugins[name]; // Localize the search to all elements inside elem, as well as elem itself, unless elem === document var $elem = $(elem).find('[data-' + name + ']').addBack('[data-' + name + ']'); // For each plugin found, initialize it $elem.each(function () { var $el = $(this), opts = {}; // Don't double-dip on plugins if ($el.data('zfPlugin')) { console.warn("Tried to initialize " + name + " on an element that already has a Foundation plugin."); return; } if ($el.attr('data-options')) { var thing = $el.attr('data-options').split(';').forEach(function (e, i) { var opt = e.split(':').map(function (el) { return el.trim(); }); if (opt[0]) opts[opt[0]] = parseValue(opt[1]); }); } try { $el.data('zfPlugin', new plugin($(this), opts)); } catch (er) { console.error(er); } finally { return; } }); }); }, getFnName: functionName, transitionend: function ($elem) { var transitions = { 'transition': 'transitionend', 'WebkitTransition': 'webkitTransitionEnd', 'MozTransition': 'transitionend', 'OTransition': 'otransitionend' }; var elem = document.createElement('div'), end; for (var t in transitions) { if (typeof elem.style[t] !== 'undefined') { end = transitions[t]; } } if (end) { return end; } else { end = setTimeout(function () { $elem.triggerHandler('transitionend', [$elem]); }, 1); return 'transitionend'; } } }; Foundation.util = { /** * Function for applying a debounce effect to a function call. * @function * @param {Function} func - Function to be called at end of timeout. * @param {Number} delay - Time in ms to delay the call of `func`. * @returns function */ throttle: function (func, delay) { var timer = null; return function () { var context = this, args = arguments; if (timer === null) { timer = setTimeout(function () { func.apply(context, args); timer = null; }, delay); } }; } }; // TODO: consider not making this a jQuery function // TODO: need way to reflow vs. re-initialize /** * The Foundation jQuery method. * @param {String|Array} method - An action to perform on the current jQuery object. */ var foundation = function (method) { var type = typeof method, $meta = $('meta.foundation-mq'), $noJS = $('.no-js'); if (!$meta.length) { $('').appendTo(document.head); } if ($noJS.length) { $noJS.removeClass('no-js'); } if (type === 'undefined') { //needs to initialize the Foundation object, or an individual plugin. Foundation.MediaQuery._init(); Foundation.reflow(this); } else if (type === 'string') { //an individual method to invoke on a plugin or group of plugins var args = Array.prototype.slice.call(arguments, 1); //collect all the arguments, if necessary var plugClass = this.data('zfPlugin'); //determine the class of plugin if (plugClass !== undefined && plugClass[method] !== undefined) { //make sure both the class and method exist if (this.length === 1) { //if there's only one, call it directly. plugClass[method].apply(plugClass, args); } else { this.each(function (i, el) { //otherwise loop through the jQuery collection and invoke the method on each plugClass[method].apply($(el).data('zfPlugin'), args); }); } } else { //error for no class or no method throw new ReferenceError("We're sorry, '" + method + "' is not an available method for " + (plugClass ? functionName(plugClass) : 'this element') + '.'); } } else { //error for invalid argument type throw new TypeError('We\'re sorry, ' + type + ' is not a valid parameter. You must use a string representing the method you wish to invoke.'); } return this; }; window.Foundation = Foundation; $.fn.foundation = foundation; // Polyfill for requestAnimationFrame (function () { if (!Date.now || !window.Date.now) window.Date.now = Date.now = function () { return new Date().getTime(); }; var vendors = ['webkit', 'moz']; for (var i = 0; i < vendors.length && !window.requestAnimationFrame; ++i) { var vp = vendors[i]; window.requestAnimationFrame = window[vp + 'RequestAnimationFrame']; window.cancelAnimationFrame = window[vp + 'CancelAnimationFrame'] || window[vp + 'CancelRequestAnimationFrame']; } if (/iP(ad|hone|od).*OS 6/.test(window.navigator.userAgent) || !window.requestAnimationFrame || !window.cancelAnimationFrame) { var lastTime = 0; window.requestAnimationFrame = function (callback) { var now = Date.now(); var nextTime = Math.max(lastTime + 16, now); return setTimeout(function () { callback(lastTime = nextTime); }, nextTime - now); }; window.cancelAnimationFrame = clearTimeout; } /** * Polyfill for performance.now, required by rAF */ if (!window.performance || !window.performance.now) { window.performance = { start: Date.now(), now: function () { return Date.now() - this.start; } }; } })(); if (!Function.prototype.bind) { Function.prototype.bind = function (oThis) { if (typeof this !== 'function') { // closest thing possible to the ECMAScript 5 // internal IsCallable function throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); } var aArgs = Array.prototype.slice.call(arguments, 1), fToBind = this, fNOP = function () {}, fBound = function () { return fToBind.apply(this instanceof fNOP ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments))); }; if (this.prototype) { // native functions don't have a prototype fNOP.prototype = this.prototype; } fBound.prototype = new fNOP(); return fBound; }; } // Polyfill to get the name of a function in IE9 function functionName(fn) { if (Function.prototype.name === undefined) { var funcNameRegex = /function\s([^(]{1,})\(/; var results = funcNameRegex.exec(fn.toString()); return results && results.length > 1 ? results[1].trim() : ""; } else if (fn.prototype === undefined) { return fn.constructor.name; } else { return fn.prototype.constructor.name; } } function parseValue(str) { if (/true/.test(str)) return true;else if (/false/.test(str)) return false;else if (!isNaN(str * 1)) return parseFloat(str); return str; } // Convert PascalCase to kebab-case // Thank you: http://stackoverflow.com/a/8955580 function hyphenate(str) { return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase(); } }(jQuery); 'use strict'; !function ($) { // Default set of media queries var defaultQueries = { 'default': 'only screen', landscape: 'only screen and (orientation: landscape)', portrait: 'only screen and (orientation: portrait)', retina: 'only screen and (-webkit-min-device-pixel-ratio: 2),' + 'only screen and (min--moz-device-pixel-ratio: 2),' + 'only screen and (-o-min-device-pixel-ratio: 2/1),' + 'only screen and (min-device-pixel-ratio: 2),' + 'only screen and (min-resolution: 192dpi),' + 'only screen and (min-resolution: 2dppx)' }; var MediaQuery = { queries: [], current: '', /** * Initializes the media query helper, by extracting the breakpoint list from the CSS and activating the breakpoint watcher. * @function * @private */ _init: function () { var self = this; var extractedStyles = $('.foundation-mq').css('font-family'); var namedQueries; namedQueries = parseStyleToObject(extractedStyles); for (var key in namedQueries) { if (namedQueries.hasOwnProperty(key)) { self.queries.push({ name: key, value: 'only screen and (min-width: ' + namedQueries[key] + ')' }); } } this.current = this._getCurrentSize(); this._watcher(); }, /** * Checks if the screen is at least as wide as a breakpoint. * @function * @param {String} size - Name of the breakpoint to check. * @returns {Boolean} `true` if the breakpoint matches, `false` if it's smaller. */ atLeast: function (size) { var query = this.get(size); if (query) { return window.matchMedia(query).matches; } return false; }, /** * Gets the media query of a breakpoint. * @function * @param {String} size - Name of the breakpoint to get. * @returns {String|null} - The media query of the breakpoint, or `null` if the breakpoint doesn't exist. */ get: function (size) { for (var i in this.queries) { if (this.queries.hasOwnProperty(i)) { var query = this.queries[i]; if (size === query.name) return query.value; } } return null; }, /** * Gets the current breakpoint name by testing every breakpoint and returning the last one to match (the biggest one). * @function * @private * @returns {String} Name of the current breakpoint. */ _getCurrentSize: function () { var matched; for (var i = 0; i < this.queries.length; i++) { var query = this.queries[i]; if (window.matchMedia(query.value).matches) { matched = query; } } if (typeof matched === 'object') { return matched.name; } else { return matched; } }, /** * Activates the breakpoint watcher, which fires an event on the window whenever the breakpoint changes. * @function * @private */ _watcher: function () { var _this = this; $(window).on('resize.zf.mediaquery', function () { var newSize = _this._getCurrentSize(), currentSize = _this.current; if (newSize !== currentSize) { // Change the current media query _this.current = newSize; // Broadcast the media query change on the window $(window).trigger('changed.zf.mediaquery', [newSize, currentSize]); } }); } }; Foundation.MediaQuery = MediaQuery; // matchMedia() polyfill - Test a CSS media type/query in JS. // Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. Dual MIT/BSD license window.matchMedia || (window.matchMedia = function () { 'use strict'; // For browsers that support matchMedium api such as IE 9 and webkit var styleMedia = window.styleMedia || window.media; // For those that don't support matchMedium if (!styleMedia) { var style = document.createElement('style'), script = document.getElementsByTagName('script')[0], info = null; style.type = 'text/css'; style.id = 'matchmediajs-test'; script.parentNode.insertBefore(style, script); // 'style.currentStyle' is used by IE <= 8 and 'window.getComputedStyle' for all other browsers info = 'getComputedStyle' in window && window.getComputedStyle(style, null) || style.currentStyle; styleMedia = { matchMedium: function (media) { var text = '@media ' + media + '{ #matchmediajs-test { width: 1px; } }'; // 'style.styleSheet' is used by IE <= 8 and 'style.textContent' for all other browsers if (style.styleSheet) { style.styleSheet.cssText = text; } else { style.textContent = text; } // Test if media query is true or false return info.width === '1px'; } }; } return function (media) { return { matches: styleMedia.matchMedium(media || 'all'), media: media || 'all' }; }; }()); // Thank you: https://github.com/sindresorhus/query-string function parseStyleToObject(str) { var styleObject = {}; if (typeof str !== 'string') { return styleObject; } str = str.trim().slice(1, -1); // browsers re-quote string style values if (!str) { return styleObject; } styleObject = str.split('&').reduce(function (ret, param) { var parts = param.replace(/\+/g, ' ').split('='); var key = parts[0]; var val = parts[1]; key = decodeURIComponent(key); // missing `=` should be `null`: // http://w3.org/TR/2012/WD-url-20120524/#collect-url-parameters val = val === undefined ? null : decodeURIComponent(val); if (!ret.hasOwnProperty(key)) { ret[key] = val; } else if (Array.isArray(ret[key])) { ret[key].push(val); } else { ret[key] = [ret[key], val]; } return ret; }, {}); return styleObject; } Foundation.MediaQuery = MediaQuery; }(jQuery); /******************************************* * * * This util was created by Marius Olbertz * * Please thank Marius on GitHub /owlbertz * * or the web http://www.mariusolbertz.de/ * * * ******************************************/ 'use strict'; !function ($) { var keyCodes = { 9: 'TAB', 13: 'ENTER', 27: 'ESCAPE', 32: 'SPACE', 37: 'ARROW_LEFT', 38: 'ARROW_UP', 39: 'ARROW_RIGHT', 40: 'ARROW_DOWN' }; var commands = {}; var Keyboard = { keys: getKeyCodes(keyCodes), /** * Parses the (keyboard) event and returns a String that represents its key * Can be used like Foundation.parseKey(event) === Foundation.keys.SPACE * @param {Event} event - the event generated by the event handler * @return String key - String that represents the key pressed */ parseKey: function (event) { var key = keyCodes[event.which || event.keyCode] || String.fromCharCode(event.which).toUpperCase(); if (event.shiftKey) key = 'SHIFT_' + key; if (event.ctrlKey) key = 'CTRL_' + key; if (event.altKey) key = 'ALT_' + key; return key; }, /** * Handles the given (keyboard) event * @param {Event} event - the event generated by the event handler * @param {String} component - Foundation component's name, e.g. Slider or Reveal * @param {Objects} functions - collection of functions that are to be executed */ handleKey: function (event, component, functions) { var commandList = commands[component], keyCode = this.parseKey(event), cmds, command, fn; if (!commandList) return console.warn('Component not defined!'); if (typeof commandList.ltr === 'undefined') { // this component does not differentiate between ltr and rtl cmds = commandList; // use plain list } else { // merge ltr and rtl: if document is rtl, rtl overwrites ltr and vice versa if (Foundation.rtl()) cmds = $.extend({}, commandList.ltr, commandList.rtl);else cmds = $.extend({}, commandList.rtl, commandList.ltr); } command = cmds[keyCode]; fn = functions[command]; if (fn && typeof fn === 'function') { // execute function if exists var returnValue = fn.apply(); if (functions.handled || typeof functions.handled === 'function') { // execute function when event was handled functions.handled(returnValue); } } else { if (functions.unhandled || typeof functions.unhandled === 'function') { // execute function when event was not handled functions.unhandled(); } } }, /** * Finds all focusable elements within the given `$element` * @param {jQuery} $element - jQuery object to search within * @return {jQuery} $focusable - all focusable elements within `$element` */ findFocusable: function ($element) { return $element.find('a[href], area[href], input:not([disabled]), select:not([disabled]), textarea:not([disabled]), button:not([disabled]), iframe, object, embed, *[tabindex], *[contenteditable]').filter(function () { if (!$(this).is(':visible') || $(this).attr('tabindex') < 0) { return false; } //only have visible elements and those that have a tabindex greater or equal 0 return true; }); }, /** * Returns the component name name * @param {Object} component - Foundation component, e.g. Slider or Reveal * @return String componentName */ register: function (componentName, cmds) { commands[componentName] = cmds; } }; /* * Constants for easier comparing. * Can be used like Foundation.parseKey(event) === Foundation.keys.SPACE */ function getKeyCodes(kcs) { var k = {}; for (var kc in kcs) { k[kcs[kc]] = kcs[kc]; }return k; } Foundation.Keyboard = Keyboard; }(jQuery); 'use strict'; !function ($) { /** * Motion module. * @module foundation.motion */ var initClasses = ['mui-enter', 'mui-leave']; var activeClasses = ['mui-enter-active', 'mui-leave-active']; var Motion = { animateIn: function (element, animation, cb) { animate(true, element, animation, cb); }, animateOut: function (element, animation, cb) { animate(false, element, animation, cb); } }; function Move(duration, elem, fn) { var anim, prog, start = null; // console.log('called'); function move(ts) { if (!start) start = window.performance.now(); // console.log(start, ts); prog = ts - start; fn.apply(elem); if (prog < duration) { anim = window.requestAnimationFrame(move, elem); } else { window.cancelAnimationFrame(anim); elem.trigger('finished.zf.animate', [elem]).triggerHandler('finished.zf.animate', [elem]); } } anim = window.requestAnimationFrame(move); } /** * Animates an element in or out using a CSS transition class. * @function * @private * @param {Boolean} isIn - Defines if the animation is in or out. * @param {Object} element - jQuery or HTML object to animate. * @param {String} animation - CSS class to use. * @param {Function} cb - Callback to run when animation is finished. */ function animate(isIn, element, animation, cb) { element = $(element).eq(0); if (!element.length) return; var initClass = isIn ? initClasses[0] : initClasses[1]; var activeClass = isIn ? activeClasses[0] : activeClasses[1]; // Set up the animation reset(); element.addClass(animation).css('transition', 'none'); requestAnimationFrame(function () { element.addClass(initClass); if (isIn) element.show(); }); // Start the animation requestAnimationFrame(function () { element[0].offsetWidth; element.css('transition', '').addClass(activeClass); }); // Clean up the animation when it finishes element.one(Foundation.transitionend(element), finish); // Hides the element (for out animations), resets the element, and runs a callback function finish() { if (!isIn) element.hide(); reset(); if (cb) cb.apply(element); } // Resets transitions and removes motion-specific classes function reset() { element[0].style.transitionDuration = 0; element.removeClass(initClass + ' ' + activeClass + ' ' + animation); } } Foundation.Move = Move; Foundation.Motion = Motion; }(jQuery); 'use strict'; !function ($) { var Nest = { Feather: function (menu) { var type = arguments.length <= 1 || arguments[1] === undefined ? 'zf' : arguments[1]; menu.attr('role', 'menubar'); var items = menu.find('li').attr({ 'role': 'menuitem' }), subMenuClass = 'is-' + type + '-submenu', subItemClass = subMenuClass + '-item', hasSubClass = 'is-' + type + '-submenu-parent'; menu.find('a:first').attr('tabindex', 0); items.each(function () { var $item = $(this), $sub = $item.children('ul'); if ($sub.length) { $item.addClass(hasSubClass).attr({ 'aria-haspopup': true, 'aria-expanded': false, 'aria-label': $item.children('a:first').text() }); $sub.addClass('submenu ' + subMenuClass).attr({ 'data-submenu': '', 'aria-hidden': true, 'role': 'menu' }); } if ($item.parent('[data-submenu]').length) { $item.addClass('is-submenu-item ' + subItemClass); } }); return; }, Burn: function (menu, type) { var items = menu.find('li').removeAttr('tabindex'), subMenuClass = 'is-' + type + '-submenu', subItemClass = subMenuClass + '-item', hasSubClass = 'is-' + type + '-submenu-parent'; menu.find('*').removeClass(subMenuClass + ' ' + subItemClass + ' ' + hasSubClass + ' is-submenu-item submenu is-active').removeAttr('data-submenu').css('display', ''); // console.log( menu.find('.' + subMenuClass + ', .' + subItemClass + ', .has-submenu, .is-submenu-item, .submenu, [data-submenu]') // .removeClass(subMenuClass + ' ' + subItemClass + ' has-submenu is-submenu-item submenu') // .removeAttr('data-submenu')); // items.each(function(){ // var $item = $(this), // $sub = $item.children('ul'); // if($item.parent('[data-submenu]').length){ // $item.removeClass('is-submenu-item ' + subItemClass); // } // if($sub.length){ // $item.removeClass('has-submenu'); // $sub.removeClass('submenu ' + subMenuClass).removeAttr('data-submenu'); // } // }); } }; Foundation.Nest = Nest; }(jQuery); 'use strict'; !function ($) { var MutationObserver = function () { var prefixes = ['WebKit', 'Moz', 'O', 'Ms', '']; for (var i = 0; i < prefixes.length; i++) { if (prefixes[i] + 'MutationObserver' in window) { return window[prefixes[i] + 'MutationObserver']; } } return false; }(); var triggers = function (el, type) { el.data(type).split(' ').forEach(function (id) { $('#' + id)[type === 'close' ? 'trigger' : 'triggerHandler'](type + '.zf.trigger', [el]); }); }; // Elements with [data-open] will reveal a plugin that supports it when clicked. $(document).on('click.zf.trigger', '[data-open]', function () { triggers($(this), 'open'); }); // Elements with [data-close] will close a plugin that supports it when clicked. // If used without a value on [data-close], the event will bubble, allowing it to close a parent component. $(document).on('click.zf.trigger', '[data-close]', function () { var id = $(this).data('close'); if (id) { triggers($(this), 'close'); } else { $(this).trigger('close.zf.trigger'); } }); // Elements with [data-toggle] will toggle a plugin that supports it when clicked. $(document).on('click.zf.trigger', '[data-toggle]', function () { triggers($(this), 'toggle'); }); // Elements with [data-closable] will respond to close.zf.trigger events. $(document).on('close.zf.trigger', '[data-closable]', function (e) { e.stopPropagation(); var animation = $(this).data('closable'); if (animation !== '') { Foundation.Motion.animateOut($(this), animation, function () { $(this).trigger('closed.zf'); }); } else { $(this).fadeOut().trigger('closed.zf'); } }); $(document).on('focus.zf.trigger blur.zf.trigger', '[data-toggle-focus]', function () { var id = $(this).data('toggle-focus'); $('#' + id).triggerHandler('toggle.zf.trigger', [$(this)]); }); /** * Fires once after all other scripts have loaded * @function * @private */ $(window).load(function () { checkListeners(); }); function checkListeners() { eventsListener(); resizeListener(); scrollListener(); closemeListener(); } //******** only fires this function once on load, if there's something to watch ******** function closemeListener(pluginName) { var yetiBoxes = $('[data-yeti-box]'), plugNames = ['dropdown', 'tooltip', 'reveal']; if (pluginName) { if (typeof pluginName === 'string') { plugNames.push(pluginName); } else if (typeof pluginName === 'object' && typeof pluginName[0] === 'string') { plugNames.concat(pluginName); } else { console.error('Plugin names must be strings'); } } if (yetiBoxes.length) { var listeners = plugNames.map(function (name) { return 'closeme.zf.' + name; }).join(' '); $(window).off(listeners).on(listeners, function (e, pluginId) { var plugin = e.namespace.split('.')[0]; var plugins = $('[data-' + plugin + ']').not('[data-yeti-box="' + pluginId + '"]'); plugins.each(function () { var _this = $(this); _this.triggerHandler('close.zf.trigger', [_this]); }); }); } } function resizeListener(debounce) { var timer = void 0, $nodes = $('[data-resize]'); if ($nodes.length) { $(window).off('resize.zf.trigger').on('resize.zf.trigger', function (e) { if (timer) { clearTimeout(timer); } timer = setTimeout(function () { if (!MutationObserver) { //fallback for IE 9 $nodes.each(function () { $(this).triggerHandler('resizeme.zf.trigger'); }); } //trigger all listening elements and signal a resize event $nodes.attr('data-events', "resize"); }, debounce || 10); //default time to emit resize event }); } } function scrollListener(debounce) { var timer = void 0, $nodes = $('[data-scroll]'); if ($nodes.length) { $(window).off('scroll.zf.trigger').on('scroll.zf.trigger', function (e) { if (timer) { clearTimeout(timer); } timer = setTimeout(function () { if (!MutationObserver) { //fallback for IE 9 $nodes.each(function () { $(this).triggerHandler('scrollme.zf.trigger'); }); } //trigger all listening elements and signal a scroll event $nodes.attr('data-events', "scroll"); }, debounce || 10); //default time to emit scroll event }); } } function eventsListener() { if (!MutationObserver) { return false; } var nodes = document.querySelectorAll('[data-resize], [data-scroll], [data-mutate]'); //element callback var listeningElementsMutation = function (mutationRecordsList) { var $target = $(mutationRecordsList[0].target); //trigger the event handler for the element depending on type switch ($target.attr("data-events")) { case "resize": $target.triggerHandler('resizeme.zf.trigger', [$target]); break; case "scroll": $target.triggerHandler('scrollme.zf.trigger', [$target, window.pageYOffset]); break; // case "mutate" : // console.log('mutate', $target); // $target.triggerHandler('mutate.zf.trigger'); // // //make sure we don't get stuck in an infinite loop from sloppy codeing // if ($target.index('[data-mutate]') == $("[data-mutate]").length-1) { // domMutationObserver(); // } // break; default: return false; //nothing } }; if (nodes.length) { //for each element that needs to listen for resizing, scrolling, (or coming soon mutation) add a single observer for (var i = 0; i <= nodes.length - 1; i++) { var elementObserver = new MutationObserver(listeningElementsMutation); elementObserver.observe(nodes[i], { attributes: true, childList: false, characterData: false, subtree: false, attributeFilter: ["data-events"] }); } } } // ------------------------------------ // [PH] // Foundation.CheckWatchers = checkWatchers; Foundation.IHearYou = checkListeners; // Foundation.ISeeYou = scrollListener; // Foundation.IFeelYou = closemeListener; }(jQuery); // function domMutationObserver(debounce) { // // !!! This is coming soon and needs more work; not active !!! // // var timer, // nodes = document.querySelectorAll('[data-mutate]'); // // // if (nodes.length) { // // var MutationObserver = (function () { // // var prefixes = ['WebKit', 'Moz', 'O', 'Ms', '']; // // for (var i=0; i < prefixes.length; i++) { // // if (prefixes[i] + 'MutationObserver' in window) { // // return window[prefixes[i] + 'MutationObserver']; // // } // // } // // return false; // // }()); // // // //for the body, we need to listen for all changes effecting the style and class attributes // var bodyObserver = new MutationObserver(bodyMutation); // bodyObserver.observe(document.body, { attributes: true, childList: true, characterData: false, subtree:true, attributeFilter:["style", "class"]}); // // // //body callback // function bodyMutation(mutate) { // //trigger all listening elements and signal a mutation event // if (timer) { clearTimeout(timer); } // // timer = setTimeout(function() { // bodyObserver.disconnect(); // $('[data-mutate]').attr('data-events',"mutate"); // }, debounce || 150); // } // } // } 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } !function ($) { /** * Drilldown module. * @module foundation.drilldown * @requires foundation.util.keyboard * @requires foundation.util.motion * @requires foundation.util.nest */ var Drilldown = function () { /** * Creates a new instance of a drilldown menu. * @class * @param {jQuery} element - jQuery object to make into an accordion menu. * @param {Object} options - Overrides to the default plugin settings. */ function Drilldown(element, options) { _classCallCheck(this, Drilldown); this.$element = element; this.options = $.extend({}, Drilldown.defaults, this.$element.data(), options); Foundation.Nest.Feather(this.$element, 'drilldown'); this._init(); Foundation.registerPlugin(this, 'Drilldown'); Foundation.Keyboard.register('Drilldown', { 'ENTER': 'open', 'SPACE': 'open', 'ARROW_RIGHT': 'next', 'ARROW_UP': 'up', 'ARROW_DOWN': 'down', 'ARROW_LEFT': 'previous', 'ESCAPE': 'close', 'TAB': 'down', 'SHIFT_TAB': 'up' }); } /** * Initializes the drilldown by creating jQuery collections of elements * @private */ _createClass(Drilldown, [{ key: '_init', value: function _init() { this.$submenuAnchors = this.$element.find('li.is-drilldown-submenu-parent').children('a'); this.$submenus = this.$submenuAnchors.parent('li').children('[data-submenu]'); this.$menuItems = this.$element.find('li').not('.js-drilldown-back').attr('role', 'menuitem').find('a'); this._prepareMenu(); this._keyboardEvents(); } /** * prepares drilldown menu by setting attributes to links and elements * sets a min height to prevent content jumping * wraps the element if not already wrapped * @private * @function */ }, { key: '_prepareMenu', value: function _prepareMenu() { var _this = this; // if(!this.options.holdOpen){ // this._menuLinkEvents(); // } this.$submenuAnchors.each(function () { var $link = $(this); var $sub = $link.parent(); if (_this.options.parentLink) { $link.clone().prependTo($sub.children('[data-submenu]')).wrap('
  • '); } $link.data('savedHref', $link.attr('href')).removeAttr('href'); $link.children('[data-submenu]').attr({ 'aria-hidden': true, 'tabindex': 0, 'role': 'menu' }); _this._events($link); }); this.$submenus.each(function () { var $menu = $(this), $back = $menu.find('.js-drilldown-back'); if (!$back.length) { $menu.prepend(_this.options.backButton); } _this._back($menu); }); if (!this.$element.parent().hasClass('is-drilldown')) { this.$wrapper = $(this.options.wrapper).addClass('is-drilldown'); //this.$wrapper = this.$element.wrap(this.$wrapper).parent().css(this._getMaxDims()); } } /** * Adds event handlers to elements in the menu. * @function * @private * @param {jQuery} $elem - the current menu item to add handlers to. */ }, { key: '_events', value: function _events($elem) { var _this = this; $elem.off('click.zf.drilldown').on('click.zf.drilldown', function (e) { if ($(e.target).parentsUntil('ul', 'li').hasClass('is-drilldown-submenu-parent')) { e.stopImmediatePropagation(); e.preventDefault(); } // if(e.target !== e.currentTarget.firstElementChild){ // return false; // } _this._show($elem.parent('li')); if (_this.options.closeOnClick) { var $body = $('body'); $body.off('.zf.drilldown').on('click.zf.drilldown', function (e) { if (e.target === _this.$element[0] || $.contains(_this.$element[0], e.target)) { return; } e.preventDefault(); _this._hideAll(); $body.off('.zf.drilldown'); }); } }); } /** * Adds keydown event listener to `li`'s in the menu. * @private */ }, { key: '_keyboardEvents', value: function _keyboardEvents() { var _this = this; this.$menuItems.add(this.$element.find('.js-drilldown-back > a')).on('keydown.zf.drilldown', function (e) { var $element = $(this), $elements = $element.parent('li').parent('ul').children('li').children('a'), $prevElement, $nextElement; $elements.each(function (i) { if ($(this).is($element)) { $prevElement = $elements.eq(Math.max(0, i - 1)); $nextElement = $elements.eq(Math.min(i + 1, $elements.length - 1)); return; } }); Foundation.Keyboard.handleKey(e, 'Drilldown', { next: function () { if ($element.is(_this.$submenuAnchors)) { _this._show($element.parent('li')); $element.parent('li').one(Foundation.transitionend($element), function () { $element.parent('li').find('ul li a').filter(_this.$menuItems).first().focus(); }); return true; } }, previous: function () { _this._hide($element.parent('li').parent('ul')); $element.parent('li').parent('ul').one(Foundation.transitionend($element), function () { setTimeout(function () { $element.parent('li').parent('ul').parent('li').children('a').first().focus(); }, 1); }); return true; }, up: function () { $prevElement.focus(); return true; }, down: function () { $nextElement.focus(); return true; }, close: function () { _this._back(); //_this.$menuItems.first().focus(); // focus to first element }, open: function () { if (!$element.is(_this.$menuItems)) { // not menu item means back button _this._hide($element.parent('li').parent('ul')); $element.parent('li').parent('ul').one(Foundation.transitionend($element), function () { setTimeout(function () { $element.parent('li').parent('ul').parent('li').children('a').first().focus(); }, 1); }); } else if ($element.is(_this.$submenuAnchors)) { _this._show($element.parent('li')); $element.parent('li').one(Foundation.transitionend($element), function () { $element.parent('li').find('ul li a').filter(_this.$menuItems).first().focus(); }); } return true; }, handled: function (preventDefault) { if (preventDefault) { e.preventDefault(); } e.stopImmediatePropagation(); } }); }); // end keyboardAccess } /** * Closes all open elements, and returns to root menu. * @function * @fires Drilldown#closed */ }, { key: '_hideAll', value: function _hideAll() { var $elem = this.$element.find('.is-drilldown-submenu.is-active').addClass('is-closing'); $elem.one(Foundation.transitionend($elem), function (e) { $elem.removeClass('is-active is-closing'); }); /** * Fires when the menu is fully closed. * @event Drilldown#closed */ this.$element.trigger('closed.zf.drilldown'); } /** * Adds event listener for each `back` button, and closes open menus. * @function * @fires Drilldown#back * @param {jQuery} $elem - the current sub-menu to add `back` event. */ }, { key: '_back', value: function _back($elem) { var _this = this; $elem.off('click.zf.drilldown'); $elem.children('.js-drilldown-back').on('click.zf.drilldown', function (e) { e.stopImmediatePropagation(); // console.log('mouseup on back'); _this._hide($elem); }); } /** * Adds event listener to menu items w/o submenus to close open menus on click. * @function * @private */ }, { key: '_menuLinkEvents', value: function _menuLinkEvents() { var _this = this; this.$menuItems.not('.is-drilldown-submenu-parent').off('click.zf.drilldown').on('click.zf.drilldown', function (e) { // e.stopImmediatePropagation(); setTimeout(function () { _this._hideAll(); }, 0); }); } /** * Opens a submenu. * @function * @fires Drilldown#open * @param {jQuery} $elem - the current element with a submenu to open, i.e. the `li` tag. */ }, { key: '_show', value: function _show($elem) { $elem.children('[data-submenu]').addClass('is-active'); /** * Fires when the submenu has opened. * @event Drilldown#open */ this.$element.trigger('open.zf.drilldown', [$elem]); } }, { key: '_hide', /** * Hides a submenu * @function * @fires Drilldown#hide * @param {jQuery} $elem - the current sub-menu to hide, i.e. the `ul` tag. */ value: function _hide($elem) { var _this = this; $elem.addClass('is-closing').one(Foundation.transitionend($elem), function () { $elem.removeClass('is-active is-closing'); $elem.blur(); }); /** * Fires when the submenu has closed. * @event Drilldown#hide */ $elem.trigger('hide.zf.drilldown', [$elem]); } /** * Iterates through the nested menus to calculate the min-height, and max-width for the menu. * Prevents content jumping. * @function * @private */ }, { key: '_getMaxDims', value: function _getMaxDims() { var max = 0, result = {}; this.$submenus.add(this.$element).each(function () { var numOfElems = $(this).children('li').length; max = numOfElems > max ? numOfElems : max; }); if (this.$menuItems.length > 0) result['min-height'] = max * this.$menuItems[0].getBoundingClientRect().height + 'px'; if (this.$element.length > 0) result['max-width'] = this.$element[0].getBoundingClientRect().width + 'px'; return result; } /** * Destroys the Drilldown Menu * @function */ }, { key: 'destroy', value: function destroy() { this._hideAll(); Foundation.Nest.Burn(this.$element, 'drilldown'); this.$element.find('.js-drilldown-back, .is-submenu-parent-item').remove().end().find('.is-active, .is-closing, .is-drilldown-submenu').removeClass('is-active is-closing is-drilldown-submenu').end().find('[data-submenu]').removeAttr('aria-hidden tabindex role'); this.$submenuAnchors.each(function () { $(this).off('.zf.drilldown'); }); this.$element.find('a').each(function () { var $link = $(this); if ($link.data('savedHref')) { $link.attr('href', $link.data('savedHref')).removeData('savedHref'); } else { return; } }); Foundation.unregisterPlugin(this); } }]); return Drilldown; }(); Drilldown.defaults = { /** * Markup used for JS generated back button. Prepended to submenu lists and deleted on `destroy` method, 'js-drilldown-back' class required. Remove the backslash (`\`) if copy and pasting. * @option * @example '<\li><\a>Back<\/a><\/li>' */ backButton: '
  • Back
  • ', /** * Markup used to wrap drilldown menu. Use a class name for independent styling; the JS applied class: `is-drilldown` is required. Remove the backslash (`\`) if copy and pasting. * @option * @example '<\div class="is-drilldown"><\/div>' */ wrapper: '
    ', /** * Adds the parent link to the submenu. * @option * @example false */ parentLink: false, /** * Allow the menu to return to root list on body click. * @option * @example false */ closeOnClick: false // holdOpen: false }; // Window exports Foundation.plugin(Drilldown, 'Drilldown'); }(jQuery); 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } !function ($) { /** * AccordionMenu module. * @module foundation.accordionMenu * @requires foundation.util.keyboard * @requires foundation.util.motion * @requires foundation.util.nest */ var AccordionMenu = function () { /** * Creates a new instance of an accordion menu. * @class * @fires AccordionMenu#init * @param {jQuery} element - jQuery object to make into an accordion menu. * @param {Object} options - Overrides to the default plugin settings. */ function AccordionMenu(element, options) { _classCallCheck(this, AccordionMenu); this.$element = element; this.options = $.extend({}, AccordionMenu.defaults, this.$element.data(), options); Foundation.Nest.Feather(this.$element, 'accordion'); this._init(); Foundation.registerPlugin(this, 'AccordionMenu'); Foundation.Keyboard.register('AccordionMenu', { 'ENTER': 'toggle', 'SPACE': 'toggle', 'ARROW_RIGHT': 'open', 'ARROW_UP': 'up', 'ARROW_DOWN': 'down', 'ARROW_LEFT': 'close', 'ESCAPE': 'closeAll', 'TAB': 'down', 'SHIFT_TAB': 'up' }); } /** * Initializes the accordion menu by hiding all nested menus. * @private */ _createClass(AccordionMenu, [{ key: '_init', value: function _init() { this.$element.find('[data-submenu]').not('.is-active').slideUp(0); //.find('a').css('padding-left', '1rem'); this.$element.attr({ 'role': 'tablist', 'aria-multiselectable': this.options.multiOpen }); this.$menuLinks = this.$element.find('.is-accordion-submenu-parent'); this.$menuLinks.each(function () { var linkId = this.id || Foundation.GetYoDigits(6, 'acc-menu-link'), $elem = $(this), $sub = $elem.children('[data-submenu]'), subId = $sub[0].id || Foundation.GetYoDigits(6, 'acc-menu'), isActive = $sub.hasClass('is-active'); $elem.attr({ 'aria-controls': subId, 'aria-expanded': isActive, 'role': 'tab', 'id': linkId }); $sub.attr({ 'aria-labelledby': linkId, 'aria-hidden': !isActive, 'role': 'tabpanel', 'id': subId }); }); var initPanes = this.$element.find('.is-active'); if (initPanes.length) { var _this = this; initPanes.each(function () { _this.down($(this)); }); } this._events(); } /** * Adds event handlers for items within the menu. * @private */ }, { key: '_events', value: function _events() { var _this = this; this.$element.find('li').each(function () { var $submenu = $(this).children('[data-submenu]'); if ($submenu.length) { var $el = $(this).children('a'); if (_this.options.submenuToggle) $el = $(this).find('a > .submenu-toggle-container'); $el.off('click.zf.accordionMenu').on('click.zf.accordionMenu', function (e) { e.preventDefault(); _this.toggle($submenu); }); } }).on('keydown.zf.accordionmenu', function (e) { var $element = $(this), $elements = $element.parent('ul').children('li'), $prevElement, $nextElement, $target = $element.children('[data-submenu]'); $elements.each(function (i) { if ($(this).is($element)) { $prevElement = $elements.eq(Math.max(0, i - 1)).find('a').first(); $nextElement = $elements.eq(Math.min(i + 1, $elements.length - 1)).find('a').first(); if ($(this).children('[data-submenu]:visible').length) { // has open sub menu $nextElement = $element.find('li:first-child').find('a').first(); } if ($(this).is(':first-child')) { // is first element of sub menu $prevElement = $element.parents('li').first().find('a').first(); } else if ($prevElement.children('[data-submenu]:visible').length) { // if previous element has open sub menu $prevElement = $prevElement.find('li:last-child').find('a').first(); } if ($(this).is(':last-child')) { // is last element of sub menu $nextElement = $element.parents('li').first().next('li').find('a').first(); } return; } }); Foundation.Keyboard.handleKey(e, 'AccordionMenu', { open: function () { if ($target.is(':hidden')) { _this.down($target); $target.find('li').first().find('a').first().focus(); } }, close: function () { if ($target.length && !$target.is(':hidden')) { // close active sub of this item _this.up($target); } else if ($element.parent('[data-submenu]').length) { // close currently open sub _this.up($element.parent('[data-submenu]')); $element.parents('li').first().find('a').first().focus(); } }, up: function () { $prevElement.attr('tabindex', -1).focus(); return true; }, down: function () { $nextElement.attr('tabindex', -1).focus(); return true; }, toggle: function () { if ($element.children('[data-submenu]').length) { _this.toggle($element.children('[data-submenu]')); } }, closeAll: function () { _this.hideAll(); }, handled: function (preventDefault) { if (preventDefault) { e.preventDefault(); } e.stopImmediatePropagation(); } }); }); //.attr('tabindex', 0); } /** * Closes all panes of the menu. * @function */ }, { key: 'hideAll', value: function hideAll() { this.$element.find('[data-submenu]').slideUp(this.options.slideSpeed); } /** * Toggles the open/close state of a submenu. * @function * @param {jQuery} $target - the submenu to toggle */ }, { key: 'toggle', value: function toggle($target) { if (!$target.is(':animated')) { if (!$target.is(':hidden')) { this.up($target); } else { this.down($target); } } } /** * Opens the sub-menu defined by `$target`. * @param {jQuery} $target - Sub-menu to open. * @fires AccordionMenu#down */ }, { key: 'down', value: function down($target) { var _this = this; if (!this.options.multiOpen) { this.up(this.$element.find('.is-active').not($target.parentsUntil(this.$element).add($target))); } $target.addClass('is-active').attr({ 'aria-hidden': false }).parent('.is-accordion-submenu-parent').attr({ 'aria-expanded': true }); //Foundation.Move(this.options.slideSpeed, $target, function() { $target.slideDown(_this.options.slideSpeed, function () { /** * Fires when the menu is done opening. * @event AccordionMenu#down */ _this.$element.trigger('down.zf.accordionMenu', [$target]); }); //}); } /** * Closes the sub-menu defined by `$target`. All sub-menus inside the target will be closed as well. * @param {jQuery} $target - Sub-menu to close. * @fires AccordionMenu#up */ }, { key: 'up', value: function up($target) { var _this = this; //Foundation.Move(this.options.slideSpeed, $target, function(){ $target.slideUp(_this.options.slideSpeed, function () { /** * Fires when the menu is done collapsing up. * @event AccordionMenu#up */ _this.$element.trigger('up.zf.accordionMenu', [$target]); }); //}); var $menus = $target.find('[data-submenu]').slideUp(0).addBack().attr('aria-hidden', true); $menus.parent('.is-accordion-submenu-parent').attr('aria-expanded', false); } /** * Destroys an instance of accordion menu. * @fires AccordionMenu#destroyed */ }, { key: 'destroy', value: function destroy() { this.$element.find('[data-submenu]').slideDown(0).css('display', ''); this.$element.find('a').off('click.zf.accordionMenu'); Foundation.Nest.Burn(this.$element, 'accordion'); Foundation.unregisterPlugin(this); } }]); return AccordionMenu; }(); AccordionMenu.defaults = { /** * Amount of time to animate the opening of a submenu in ms. * @option * @example 250 */ slideSpeed: 250, /** * Allow the menu to have multiple open panes. * @option * @example true */ multiOpen: true }; // Window exports Foundation.plugin(AccordionMenu, 'AccordionMenu'); }(jQuery); 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } !function ($) { /** * Magellan module. * @module foundation.magellan */ var Magellan = function () { /** * Creates a new instance of Magellan. * @class * @fires Magellan#init * @param {Object} element - jQuery object to add the trigger to. * @param {Object} options - Overrides to the default plugin settings. */ function Magellan(element, options) { _classCallCheck(this, Magellan); this.$element = element; this.options = $.extend({}, Magellan.defaults, this.$element.data(), options); this._init(); Foundation.registerPlugin(this, 'Magellan'); } /** * Initializes the Magellan plugin and calls functions to get equalizer functioning on load. * @private */ _createClass(Magellan, [{ key: '_init', value: function _init() { var id = this.$element[0].id || Foundation.GetYoDigits(6, 'magellan'); var _this = this; this.$links = this.$element.find('a'); var hashArray = this.$links.map(function () { return this.hash; }) this.$targets = $('[data-magellan-target]').filter(function (i) { return $.inArray('#' + this.id, hashArray) != -1; }); this.$element.attr({ 'data-resize': id, 'data-scroll': id, 'id': id }); this.$active = $(); this.useScrollContainer = Foundation.MediaQuery.atLeast(this.options.scrollContainerOn) || window.matchMedia(this.options.scrollContainerOn).matches; this.scrollContainer = (this.useScrollContainer && this.options.scrollContainer) ? this.options.scrollContainer : window; this.scrollPos = parseInt($(this.scrollContainer).scrollTop(), 10); this._events(id); } /** * Calculates an array of pixel values that are the demarcation lines between locations on the page. * Can be invoked if new elements are added or the size of a location changes. * @function */ }, { key: 'calcPoints', value: function calcPoints() { var _this = this, body = this.scrollContainer == window ? document.body : $(this.scrollContainer)[0], html = document.documentElement; this.points = []; this.winHeight = Math.round(Math.max(window.innerHeight, html.clientHeight)); this.docHeight = Math.round(Math.max(body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight)); this.$targets.each(function () { var $tar = $(this), pt = Math.round($tar.offset().top - _this.options.threshold); $tar.targetPoint = pt; _this.points.push(pt); }); } /** * Initializes events for Magellan. * @private */ }, { key: '_events', value: function _events(id) { var _this = this, scrollListener = this.scrollListener = 'scroll.zf.' + id; $body = $('html, body'), opts = { duration: _this.options.animationDuration, easing: _this.options.animationEasing }; $(window).one('load', function () { if (_this.options.deepLinking) { if (location.hash) { _this.scrollToLoc(location.hash); } } _this.calcPoints(); _this._updateActive(); }); $(this.scrollContainer).off(scrollListener).on(scrollListener, function (e) { _this._updateActive(); }); this.$element.on({ 'resizeme.zf.trigger': function () { var oldScrollContainer = _this.scrollContainer; _this.reflow(); if (oldScrollContainer != _this.scrollContainer) _this._events(id); }, }).on('click.zf.magellan', 'a[href^="#"]', function (e) { e.preventDefault(); var arrival = this.getAttribute('href'); _this.scrollToLoc(arrival); }); } /** * Function to scroll to a given location on the page. * @param {String} loc - a properly formatted jQuery id selector. Example: '#foo' * @function */ }, { key: 'scrollToLoc', value: function scrollToLoc(loc) { var top = (this.scrollContainer == window) ? $(loc).offset().top : $(loc)[0].offsetTop; var scrollPos = Math.round(top - this.options.threshold / 2 - this.options.barOffset); var $container = this.scrollContainer == window ? $('html, body') : $(this.scrollContainer); $container.stop(true).animate({ scrollTop: scrollPos }, this.options.animationDuration, this.options.animationEasing); } /** * Calls necessary functions to update Magellan upon DOM change * @function */ }, { key: 'reflow', value: function reflow() { var oldScrollContainer = this.scrollContainer; this.useScrollContainer = Foundation.MediaQuery.atLeast(this.options.scrollContainerOn) || window.matchMedia(this.options.scrollContainerOn).matches; this.scrollContainer = (this.useScrollContainer && this.options.scrollContainer) ? this.options.scrollContainer : window; if (oldScrollContainer != this.scrollContainer) { $(oldScrollContainer).stop(true); $(oldScrollContainer).off(this.scrollListener); } this.calcPoints(); this._updateActive(); } /** * Updates the visibility of an active location link, and updates the url hash for the page, if deepLinking enabled. * @private * @function * @fires Magellan#update */ }, { key: '_updateActive', value: function _updateActive() /*evt, elem, scrollPos*/ { var winPos = /*scrollPos ||*/parseInt($(this.scrollContainer).scrollTop(), 10), curIdx; if (winPos + this.winHeight === this.docHeight) { curIdx = this.points.length - 1; } else if (winPos < this.points[0]) { curIdx = 0; } else { var isDown = this.scrollPos < winPos, _this = this, curVisible = this.points.filter(function (p, i) { return isDown ? p - _this.options.barOffset <= winPos : p - _this.options.barOffset - _this.options.threshold <= winPos; }); curIdx = curVisible.length ? curVisible.length - 1 : 0; } this.$active.removeClass(this.options.activeClass); this.$active = this.$links.eq(curIdx).addClass(this.options.activeClass); if (this.options.deepLinking) { var hash = this.$active[0].getAttribute('href'); if (window.history.pushState) { window.history.pushState(null, null, hash); } else { window.location.hash = hash; } } this.scrollPos = winPos; /** * Fires when magellan is finished updating to the new active element. * @event Magellan#update */ this.$element.trigger('update.zf.magellan', [this.$active]); } /** * Destroys an instance of Magellan and resets the url of the window. * @function */ }, { key: 'destroy', value: function destroy() { this.$element.off('.zf.trigger .zf.magellan').find('.' + this.options.activeClass).removeClass(this.options.activeClass); $(this.scrollContainer).off(this.scrollListener); if (this.options.deepLinking) { var hash = this.$active[0].getAttribute('href'); window.location.hash.replace(hash, ''); } Foundation.unregisterPlugin(this); } }]); return Magellan; }(); /** * Default settings for plugin */ Magellan.defaults = { /** * Amount of time, in ms, the animated scrolling should take between locations. * @option * @example 500 */ animationDuration: 500, /** * Animation style to use when scrolling between locations. * @option * @example 'ease-in-out' */ animationEasing: 'linear', /** * Number of pixels to use as a marker for location changes. * @option * @example 50 */ threshold: 50, /** * Class applied to the active locations link on the magellan container. * @option * @example 'active' */ activeClass: 'active', /** * Allows the script to manipulate the url of the current page, and if supported, alter the history. * @option * @example true */ deepLinking: false, /** * Number of pixels to offset the scroll of the page on item click if using a sticky nav bar. * @option * @example 25 */ barOffset: 0 }; // Window exports Foundation.plugin(Magellan, 'Magellan'); }(jQuery); 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } !function ($) { /** * OffCanvas module. * @module foundation.offcanvas * @requires foundation.util.mediaQuery * @requires foundation.util.triggers * @requires foundation.util.motion */ var OffCanvas = function () { /** * Creates a new instance of an off-canvas wrapper. * @class * @fires OffCanvas#init * @param {Object} element - jQuery object to initialize. * @param {Object} options - Overrides to the default plugin settings. */ function OffCanvas(element, options) { _classCallCheck(this, OffCanvas); this.$element = element; this.options = $.extend({}, OffCanvas.defaults, this.$element.data(), options); this.$lastTrigger = $(); this.$triggers = $(); this._init(); this._events(); Foundation.registerPlugin(this, 'OffCanvas'); } /** * Initializes the off-canvas wrapper by adding the exit overlay (if needed). * @function * @private */ _createClass(OffCanvas, [{ key: '_init', value: function _init() { var id = this.$element.attr('id'); this.$element.attr('aria-hidden', 'true'); // Find triggers that affect this element and add aria-expanded to them this.$triggers = $(document).find('[data-open="' + id + '"], [data-close="' + id + '"], [data-toggle="' + id + '"]').attr('aria-expanded', 'false').attr('aria-controls', id); // Add a close trigger over the body if necessary if (this.options.closeOnClick) { if ($('.js-off-canvas-exit').length) { this.$exiter = $('.js-off-canvas-exit'); } else { var exiter = document.createElement('div'); exiter.setAttribute('class', 'js-off-canvas-exit'); $('[data-off-canvas-content]').append(exiter); this.$exiter = $(exiter); } } this.options.isRevealed = this.options.isRevealed || new RegExp(this.options.revealClass, 'g').test(this.$element[0].className); if (this.options.isRevealed) { this.options.revealOn = this.options.revealOn || this.$element[0].className.match(/(reveal-for-medium|reveal-for-large)/g)[0].split('-')[2]; this._setMQChecker(); } if (!this.options.transitionTime) { this.options.transitionTime = parseFloat(window.getComputedStyle($('[data-off-canvas-wrapper]')[0]).transitionDuration) * 1000; } } /** * Adds event handlers to the off-canvas wrapper and the exit overlay. * @function * @private */ }, { key: '_events', value: function _events() { this.$element.off('.zf.trigger .zf.offcanvas').on({ 'open.zf.trigger': this.open.bind(this), 'close.zf.trigger': this.close.bind(this), 'toggle.zf.trigger': this.toggle.bind(this), 'keydown.zf.offcanvas': this._handleKeyboard.bind(this) }); if (this.options.closeOnClick && this.$exiter.length) { this.$exiter.on({ 'click.zf.offcanvas': this.close.bind(this) }); } } /** * Applies event listener for elements that will reveal at certain breakpoints. * @private */ }, { key: '_setMQChecker', value: function _setMQChecker() { var _this = this; $(window).on('changed.zf.mediaquery', function () { if (Foundation.MediaQuery.atLeast(_this.options.revealOn)) { _this.reveal(true); } else { _this.reveal(false); } }).one('load.zf.offcanvas', function () { if (Foundation.MediaQuery.atLeast(_this.options.revealOn)) { _this.reveal(true); } }); } /** * Handles the revealing/hiding the off-canvas at breakpoints, not the same as open. * @param {Boolean} isRevealed - true if element should be revealed. * @function */ }, { key: 'reveal', value: function reveal(isRevealed) { var $closer = this.$element.find('[data-close]'); if (isRevealed) { this.close(); this.isRevealed = true; // if (!this.options.forceTop) { // var scrollPos = parseInt(window.pageYOffset); // this.$element[0].style.transform = 'translate(0,' + scrollPos + 'px)'; // } // if (this.options.isSticky) { this._stick(); } this.$element.off('open.zf.trigger toggle.zf.trigger'); if ($closer.length) { $closer.hide(); } } else { this.isRevealed = false; // if (this.options.isSticky || !this.options.forceTop) { // this.$element[0].style.transform = ''; // $(window).off('scroll.zf.offcanvas'); // } this.$element.on({ 'open.zf.trigger': this.open.bind(this), 'toggle.zf.trigger': this.toggle.bind(this) }); if ($closer.length) { $closer.show(); } } } /** * Opens the off-canvas menu. * @function * @param {Object} event - Event object passed from listener. * @param {jQuery} trigger - element that triggered the off-canvas to open. * @fires OffCanvas#opened */ }, { key: 'open', value: function open(event, trigger) { if (this.$element.hasClass('is-open') || this.isRevealed) { return; } var _this = this, $body = $(document.body); if (this.options.forceTop) { $('body').scrollTop(0); } // window.pageYOffset = 0; // if (!this.options.forceTop) { // var scrollPos = parseInt(window.pageYOffset); // this.$element[0].style.transform = 'translate(0,' + scrollPos + 'px)'; // if (this.$exiter.length) { // this.$exiter[0].style.transform = 'translate(0,' + scrollPos + 'px)'; // } // } /** * Fires when the off-canvas menu opens. * @event OffCanvas#opened */ Foundation.Move(this.options.transitionTime, this.$element, function () { $('[data-off-canvas-wrapper]').addClass('is-off-canvas-open is-open-' + _this.options.position); _this.$element.addClass('is-open'); // if (_this.options.isSticky) { // _this._stick(); // } }); this.$triggers.attr('aria-expanded', 'true'); this.$element.attr('aria-hidden', 'false').trigger('opened.zf.offcanvas'); if (trigger) { this.$lastTrigger = trigger; } if (this.options.autoFocus) { this.$element.one(Foundation.transitionend(this.$element), function () { if (_this.options.closeOnClick) { _this.$exiter.addClass('is-visible'); } _this.$element.find('a, button').eq(0).focus(); }); } if (this.options.trapFocus) { $('[data-off-canvas-content]').attr('tabindex', '-1'); this._trapFocus(); } } /** * Traps focus within the offcanvas on open. * @private */ }, { key: '_trapFocus', value: function _trapFocus() { var focusable = Foundation.Keyboard.findFocusable(this.$element), first = focusable.eq(0), last = focusable.eq(-1); focusable.off('.zf.offcanvas').on('keydown.zf.offcanvas', function (e) { if (e.which === 9 || e.keycode === 9) { if (e.target === last[0] && !e.shiftKey) { e.preventDefault(); first.focus(); } if (e.target === first[0] && e.shiftKey) { e.preventDefault(); last.focus(); } } }); } /** * Allows the offcanvas to appear sticky utilizing translate properties. * @private */ // OffCanvas.prototype._stick = function() { // var elStyle = this.$element[0].style; // // if (this.options.closeOnClick) { // var exitStyle = this.$exiter[0].style; // } // // $(window).on('scroll.zf.offcanvas', function(e) { // console.log(e); // var pageY = window.pageYOffset; // elStyle.transform = 'translate(0,' + pageY + 'px)'; // if (exitStyle !== undefined) { exitStyle.transform = 'translate(0,' + pageY + 'px)'; } // }); // // this.$element.trigger('stuck.zf.offcanvas'); // }; /** * Closes the off-canvas menu. * @function * @param {Function} cb - optional cb to fire after closure. * @fires OffCanvas#closed */ }, { key: 'close', value: function close(cb) { if (!this.$element.hasClass('is-open') || this.isRevealed) { return; } var _this = this; // Foundation.Move(this.options.transitionTime, this.$element, function() { $('[data-off-canvas-wrapper]').removeClass('is-off-canvas-open is-open-' + _this.options.position); _this.$element.removeClass('is-open'); // Foundation._reflow(); // }); this.$element.attr('aria-hidden', 'true') /** * Fires when the off-canvas menu opens. * @event OffCanvas#closed */ .trigger('closed.zf.offcanvas'); // if (_this.options.isSticky || !_this.options.forceTop) { // setTimeout(function() { // _this.$element[0].style.transform = ''; // $(window).off('scroll.zf.offcanvas'); // }, this.options.transitionTime); // } if (this.options.closeOnClick) { this.$exiter.removeClass('is-visible'); } this.$triggers.attr('aria-expanded', 'false'); if (this.options.trapFocus) { $('[data-off-canvas-content]').removeAttr('tabindex'); } } /** * Toggles the off-canvas menu open or closed. * @function * @param {Object} event - Event object passed from listener. * @param {jQuery} trigger - element that triggered the off-canvas to open. */ }, { key: 'toggle', value: function toggle(event, trigger) { if (this.$element.hasClass('is-open')) { this.close(event, trigger); } else { this.open(event, trigger); } } /** * Handles keyboard input when detected. When the escape key is pressed, the off-canvas menu closes, and focus is restored to the element that opened the menu. * @function * @private */ }, { key: '_handleKeyboard', value: function _handleKeyboard(event) { if (event.which !== 27) return; event.stopPropagation(); event.preventDefault(); this.close(); this.$lastTrigger.focus(); } /** * Destroys the offcanvas plugin. * @function */ }, { key: 'destroy', value: function destroy() { this.close(); this.$element.off('.zf.trigger .zf.offcanvas'); this.$exiter.off('.zf.offcanvas'); Foundation.unregisterPlugin(this); } }]); return OffCanvas; }(); OffCanvas.defaults = { /** * Allow the user to click outside of the menu to close it. * @option * @example true */ closeOnClick: true, /** * Amount of time in ms the open and close transition requires. If none selected, pulls from body style. * @option * @example 500 */ transitionTime: 0, /** * Direction the offcanvas opens from. Determines class applied to body. * @option * @example left */ position: 'left', /** * Force the page to scroll to top on open. * @option * @example true */ forceTop: false, /** * Allow the offcanvas to remain open for certain breakpoints. * @option * @example false */ isRevealed: false, /** * Breakpoint at which to reveal. JS will use a RegExp to target standard classes, if changing classnames, pass your class with the `revealClass` option. * @option * @example reveal-for-large */ revealOn: null, /** * Force focus to the offcanvas on open. If true, will focus the opening trigger on close. * @option * @example true */ autoFocus: true, /** * Class used to force an offcanvas to remain open. Foundation defaults for this are `reveal-for-large` & `reveal-for-medium`. * @option * TODO improve the regex testing for this. * @example reveal-for-large */ revealClass: 'reveal-for-', /** * Triggers optional focus trapping when opening an offcanvas. Sets tabindex of [data-off-canvas-content] to -1 for accessibility purposes. * @option * @example true */ trapFocus: false }; // Window exports Foundation.plugin(OffCanvas, 'OffCanvas'); }(jQuery); 'use strict'; var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } !function ($) { /** * Sticky module. * @module foundation.sticky * @requires foundation.util.triggers * @requires foundation.util.mediaQuery */ var Sticky = function () { /** * Creates a new instance of a sticky thing. * @class * @param {jQuery} element - jQuery object to make sticky. * @param {Object} options - options object passed when creating the element programmatically. */ function Sticky(element, options) { _classCallCheck(this, Sticky); this.$element = element; this.options = $.extend({}, Sticky.defaults, this.$element.data(), options); this._init(); Foundation.registerPlugin(this, 'Sticky'); } /** * Initializes the sticky element by adding classes, getting/setting dimensions, breakpoints and attributes * @function * @private */ _createClass(Sticky, [{ key: '_init', value: function _init() { var $parent = this.$element.parent('[data-sticky-container]'), id = this.$element[0].id || Foundation.GetYoDigits(6, 'sticky'), _this = this; if (!$parent.length) { this.wasWrapped = true; } this.$container = $parent.length ? $parent : $(this.options.container).wrapInner(this.$element); this.$container.addClass(this.options.containerClass); this.$element.addClass(this.options.stickyClass).attr({ 'data-resize': id }); this.scrollCount = this.options.checkEvery; this.isStuck = false; function loaded() { if (_this.options.anchor !== '') { _this.$anchor = $('#' + _this.options.anchor); } else { _this._parsePoints(); } _this._setSizes(function () { _this._calc(false); }); _this._events(id.split('-').reverse().join('-')); } if (document.readyState == "complete") { loaded(); } else { $(window).one('load.zf.sticky', loaded); } } /** * If using multiple elements as anchors, calculates the top and bottom pixel values the sticky thing should stick and unstick on. * @function * @private */ }, { key: '_parsePoints', value: function _parsePoints() { var top = this.options.topAnchor == "" ? 0 : this.options.topAnchor, btm = this.options.btmAnchor == "" ? document.documentElement.scrollHeight : this.options.btmAnchor, pts = [top, btm], breaks = {}; for (var i = 0, len = pts.length; i < len; i++) { var pt; if (typeof pts[i] === 'number') { pt = pts[i]; } else { var place = pts[i].split(':'), anchor = $('#' + place[0]); pt = anchor.offset().top; if (place[1] && place[1].toLowerCase() === 'bottom') { pt += anchor[0].getBoundingClientRect().height; } } breaks[i] = pt; } this.points = breaks; return; } /** * Adds event handlers for the scrolling element. * @private * @param {String} id - psuedo-random id for unique scroll event listener. */ }, { key: '_events', value: function _events(id) { var _this = this, scrollListener = this.scrollListener = 'scroll.zf.' + id; if (this.isOn) { return; } if (this.canStick) { this.isOn = true; var scrollContainer = (this.useScrollContainer && this.options.scrollContainer) ? this.options.scrollContainer : window; $(scrollContainer).off(scrollListener).on(scrollListener, function (e) { if (_this.scrollCount === 0) { _this.scrollCount = _this.options.checkEvery; _this._setSizes(function () { _this._calc(false, window.pageYOffset); }); } else { _this.scrollCount--; _this._setSizes(function () { _this._calc(false, window.pageYOffset); }); } }); } this.$element.off('resizeme.zf.trigger').on('resizeme.zf.trigger', function (e, el) { _this._setSizes(function () { _this._calc(false); if (_this.canStick) { if (!_this.isOn) { _this._events(id); } } else if (_this.isOn) { _this._pauseListeners(scrollListener); } }); }); } /** * Removes event handlers for scroll and change events on anchor. * @fires Sticky#pause * @param {String} scrollListener - unique, namespaced scroll listener attached to `window` */ }, { key: '_pauseListeners', value: function _pauseListeners(scrollListener) { this.isOn = false; var scrollContainer = (this.useScrollContainer && this.options.scrollContainer) ? this.options.scrollContainer : window; $(scrollContainer).off(scrollListener); /** * Fires when the plugin is paused due to resize event shrinking the view. * @event Sticky#pause * @private */ this.$element.trigger('pause.zf.sticky'); } /** * Called on every `scroll` event and on `_init` * fires functions based on booleans and cached values * @param {Boolean} checkSizes - true if plugin should recalculate sizes and breakpoints. * @param {Number} scroll - current scroll position passed from scroll event cb function. If not passed, defaults to `window.pageYOffset`. */ }, { key: '_calc', value: function _calc(checkSizes, scroll) { if (checkSizes) { this._setSizes(); } if (!this.canStick) { if (this.isStuck) { this._removeSticky(true); } return false; } if (!scroll) { scroll = window.pageYOffset; } if (scroll >= this.topPoint) { if (scroll <= this.bottomPoint) { if (!this.isStuck) { this._setSticky(); } } else { if (this.isStuck) { this._removeSticky(false); } } } else { if (this.isStuck) { this._removeSticky(true); } } } /** * Causes the $element to become stuck. * Adds `position: fixed;`, and helper classes. * @fires Sticky#stuckto * @function * @private */ }, { key: '_setSticky', value: function _setSticky() { var _this = this, stickTo = this.options.stickTo, mrgn = stickTo === 'top' ? 'marginTop' : 'marginBottom', notStuckTo = stickTo === 'top' ? 'bottom' : 'top', css = {}; css[mrgn] = this.options[mrgn] + 'em'; css[stickTo] = this.options.stickToValue ? this.options.stickToValue : 0; css[notStuckTo] = 'auto'; //css['left'] = this.$container.offset().left + parseInt(window.getComputedStyle(this.$container[0])["padding-left"], 10); this.isStuck = true; this.$element.removeClass('is-anchored is-at-' + notStuckTo).addClass('is-stuck is-at-' + stickTo).css(css) /** * Fires when the $element has become `position: fixed;` * Namespaced to `top` or `bottom`, e.g. `sticky.zf.stuckto:top` * @event Sticky#stuckto */ .trigger('sticky.zf.stuckto:' + stickTo); this.$element.on("transitionend webkitTransitionEnd oTransitionEnd otransitionend MSTransitionEnd", function () { if (this.options) _this._setSizes(); }); } /** * Causes the $element to become unstuck. * Removes `position: fixed;`, and helper classes. * Adds other helper classes. * @param {Boolean} isTop - tells the function if the $element should anchor to the top or bottom of its $anchor element. * @fires Sticky#unstuckfrom * @private */ }, { key: '_removeSticky', value: function _removeSticky(isTop) { var stickTo = this.options.stickTo, stickToTop = stickTo === 'top', css = {}, anchorPt = (this.points ? this.points[1] - this.points[0] : this.anchorHeight) - this.elemHeight, mrgn = stickToTop ? 'marginTop' : 'marginBottom', notStuckTo = stickToTop ? 'bottom' : 'top', topOrBottom = isTop ? 'top' : 'bottom'; css[mrgn] = 0; css['bottom'] = 'auto'; if (isTop) { css['top'] = 0; } else { css['top'] = anchorPt; } css['left'] = ''; this.isStuck = false; this.$element.removeClass('is-stuck is-at-' + stickTo).addClass('is-anchored is-at-' + topOrBottom).css(css) /** * Fires when the $element has become anchored. * Namespaced to `top` or `bottom`, e.g. `sticky.zf.unstuckfrom:bottom` * @event Sticky#unstuckfrom */ .trigger('sticky.zf.unstuckfrom:' + topOrBottom); } /** * Sets the $element and $container sizes for plugin. * Calls `_setBreakPoints`. * @param {Function} cb - optional callback function to fire on completion of `_setBreakPoints`. * @private */ }, { key: '_setSizes', value: function _setSizes(cb) { if (!this.options) return; this.canStick = Foundation.MediaQuery.atLeast(this.options.stickyOn) || window.matchMedia(this.options.stickyOn).matches; this.useScrollContainer = Foundation.MediaQuery.atLeast(this.options.scrollContainerOn) || window.matchMedia(this.options.scrollContainerOn).matches; if (!this.canStick) { if (cb) { cb(); } } var _this = this, newElemWidth = this.$container[0].getBoundingClientRect().width, comp = window.getComputedStyle(this.$container[0]), pdng = parseInt(comp['padding-right'], 10); if (this.$anchor && this.$anchor.length) { this.anchorHeight = this.$anchor[0].getBoundingClientRect().height; } else { this._parsePoints(); } this.$element.css({ 'max-width': newElemWidth - pdng + 'px' }); var newContainerHeight = this.$element[0].getBoundingClientRect().height || this.containerHeight; if (this.$element.css("display") == "none") { newContainerHeight = 0; } this.containerHeight = newContainerHeight; this.$container.css({ height: newContainerHeight }); this.elemHeight = newContainerHeight; //if (this.isStuck) { // this.$element.css({ "left": this.$container.offset().left + parseInt(comp['padding-left'], 10) }); //} this._setBreakPoints(newContainerHeight, function () { if (cb) { cb(); } }); } /** * Sets the upper and lower breakpoints for the element to become sticky/unsticky. * @param {Number} elemHeight - px value for sticky.$element height, calculated by `_setSizes`. * @param {Function} cb - optional callback function to be called on completion. * @private */ }, { key: '_setBreakPoints', value: function _setBreakPoints(elemHeight, cb) { if (!this.canStick) { if (cb) { cb(); } else { return false; } } var mTop = emCalc(this.options.marginTop), mBtm = emCalc(this.options.marginBottom), topPoint = this.points ? this.points[0] : this.$anchor.offset().top, bottomPoint = this.points ? this.points[1] : topPoint + this.anchorHeight, winHeight = window.innerHeight; if (this.$anchor) { topPoint = this.$anchor.offset().top || this.points[0], bottomPoint = topPoint + this.anchorHeight || this.points[1] } if (this.options.stickTo === 'top') { topPoint -= mTop; bottomPoint -= elemHeight + mTop; } else if (this.options.stickTo === 'bottom') { topPoint -= winHeight - (elemHeight + mBtm); bottomPoint -= winHeight - mBtm; } else { //this would be the stickTo: both option... tricky } this.topPoint = topPoint; this.bottomPoint = bottomPoint; if (cb) { cb(); } } /** * Destroys the current sticky element. * Resets the element to the top position first. * Removes event listeners, JS-added css properties and classes, and unwraps the $element if the JS added the $container. * @function */ }, { key: 'destroy', value: function destroy() { this._removeSticky(true); this.$element.removeClass(this.options.stickyClass + ' is-anchored is-at-top').css({ height: '', top: '', bottom: '', 'max-width': '' }).off('resizeme.zf.trigger'); if (this.$anchor && this.$anchor.length) { this.$anchor.off('change.zf.sticky'); } var scrollContainer = (this.useScrollContainer && this.options.scrollContainer) ? this.options.scrollContainer : window; $(scrollContainer).off(this.scrollListener); if (this.wasWrapped) { this.$element.unwrap(); } else { this.$container.removeClass(this.options.containerClass).css({ height: '' }); } Foundation.unregisterPlugin(this); } }]); return Sticky; }(); Sticky.defaults = { /** * Customizable container template. Add your own classes for styling and sizing. * @option * @example '<div data-sticky-container class="small-6 columns"></div>' */ container: '
    ', /** * Location in the view the element sticks to. * @option * @example 'top' */ stickTo: 'top', /** * If anchored to a single element, the id of that element. * @option * @example 'exampleId' */ anchor: '', /** * If using more than one element as anchor points, the id of the top anchor. * @option * @example 'exampleId:top' */ topAnchor: '', /** * If using more than one element as anchor points, the id of the bottom anchor. * @option * @example 'exampleId:bottom' */ btmAnchor: '', /** * Margin, in `em`'s to apply to the top of the element when it becomes sticky. * @option * @example 1 */ marginTop: 1, /** * Margin, in `em`'s to apply to the bottom of the element when it becomes sticky. * @option * @example 1 */ marginBottom: 1, /** * Breakpoint string that is the minimum screen size an element should become sticky. * @option * @example 'medium' */ stickyOn: 'medium', /** * Class applied to sticky element, and removed on destruction. Foundation defaults to `sticky`. * @option * @example 'sticky' */ stickyClass: 'sticky', /** * Class applied to sticky container. Foundation defaults to `sticky-container`. * @option * @example 'sticky-container' */ containerClass: 'sticky-container', /** * Number of scroll events between the plugin's recalculating sticky points. Setting it to `0` will cause it to recalc every scroll event, setting it to `-1` will prevent recalc on scroll. * @option * @example 50 */ checkEvery: -1 }; /** * Helper function to calculate em values * @param Number {em} - number of em's to calculate into pixels */ function emCalc(em) { return parseInt(window.getComputedStyle(document.body, null).fontSize, 10) * em; } // Window exports Foundation.plugin(Sticky, 'Sticky'); }(jQuery);