/** * BxSlider v4.1.2 - Fully loaded, responsive content slider * http://bxslider.com * * Copyright 2014, Steven Wanderski - http://stevenwanderski.com - http://bxcreative.com * Written while drinking Belgian ales and listening to jazz * * Released under the MIT license - http://opensource.org/licenses/MIT */ ;(function($){ var plugin = {}; var defaults = { // GENERAL mode: 'horizontal', slideSelector: '', infiniteLoop: true, hideControlOnEnd: false, speed: 500, easing: null, slideMargin: 0, startSlide: 0, randomStart: false, captions: false, ticker: false, tickerHover: false, adaptiveHeight: false, adaptiveHeightSpeed: 500, video: false, useCSS: true, preloadImages: 'visible', responsive: true, slideZIndex: 50, wrapperClass: 'bx-wrapper', // TOUCH touchEnabled: true, swipeThreshold: 50, oneToOneTouch: true, preventDefaultSwipeX: true, preventDefaultSwipeY: false, // PAGER pager: true, pagerType: 'full', pagerShortSeparator: ' / ', pagerSelector: null, buildPager: null, pagerCustom: null, // CONTROLS controls: true, nextText: 'Next', prevText: 'Prev', nextSelector: null, prevSelector: null, autoControls: false, startText: 'Start', stopText: 'Stop', autoControlsCombine: false, autoControlsSelector: null, // AUTO auto: false, pause: 4000, autoStart: true, autoDirection: 'next', autoHover: false, autoDelay: 0, autoSlideForOnePage: false, // CAROUSEL minSlides: 1, maxSlides: 1, moveSlides: 0, slideWidth: 0, // CALLBACKS onSliderLoad: function() {}, onSlideBefore: function() {}, onSlideAfter: function() {}, onSlideNext: function() {}, onSlidePrev: function() {}, onSliderResize: function() {} } $.fn.bxSlider = function(options){ if(this.length == 0) return this; // support mutltiple elements if(this.length > 1){ this.each(function(){$(this).bxSlider(options)}); return this; } // create a namespace to be used throughout the plugin var slider = {}; // set a reference to our slider element var el = this; plugin.el = this; /** * Makes slideshow responsive */ // first get the original window dimens (thanks alot IE) var windowWidth = $(window).width(); var windowHeight = $(window).height(); /** * =================================================================================== * = PRIVATE FUNCTIONS * =================================================================================== */ /** * Initializes namespace settings to be used throughout plugin */ var init = function(){ // merge user-supplied options with the defaults slider.settings = $.extend({}, defaults, options); // parse slideWidth setting slider.settings.slideWidth = parseInt(slider.settings.slideWidth); // store the original children slider.children = el.children(slider.settings.slideSelector); // check if actual number of slides is less than minSlides / maxSlides if(slider.children.length < slider.settings.minSlides) slider.settings.minSlides = slider.children.length; if(slider.children.length < slider.settings.maxSlides) slider.settings.maxSlides = slider.children.length; // if random start, set the startSlide setting to random number if(slider.settings.randomStart) slider.settings.startSlide = Math.floor(Math.random() * slider.children.length); // store active slide information slider.active = { index: slider.settings.startSlide } // store if the slider is in carousel mode (displaying / moving multiple slides) slider.carousel = slider.settings.minSlides > 1 || slider.settings.maxSlides > 1; // if carousel, force preloadImages = 'all' if(slider.carousel) slider.settings.preloadImages = 'all'; // calculate the min / max width thresholds based on min / max number of slides // used to setup and update carousel slides dimensions slider.minThreshold = (slider.settings.minSlides * slider.settings.slideWidth) + ((slider.settings.minSlides - 1) * slider.settings.slideMargin); slider.maxThreshold = (slider.settings.maxSlides * slider.settings.slideWidth) + ((slider.settings.maxSlides - 1) * slider.settings.slideMargin); // store the current state of the slider (if currently animating, working is true) slider.working = false; // initialize the controls object slider.controls = {}; // initialize an auto interval slider.interval = null; // determine which property to use for transitions slider.animProp = slider.settings.mode == 'vertical' ? 'top' : 'left'; // determine if hardware acceleration can be used slider.usingCSS = slider.settings.useCSS && slider.settings.mode != 'fade' && (function(){ // create our test div element var div = document.createElement('div'); // css transition properties var props = ['WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; // test for each property for(var i in props){ if(div.style[props[i]] !== undefined){ slider.cssPrefix = props[i].replace('Perspective', '').toLowerCase(); slider.animProp = '-' + slider.cssPrefix + '-transform'; return true; } } return false; }()); // if vertical mode always make maxSlides and minSlides equal if(slider.settings.mode == 'vertical') slider.settings.maxSlides = slider.settings.minSlides; // save original style data el.data("origStyle", el.attr("style")); el.children(slider.settings.slideSelector).each(function() { $(this).data("origStyle", $(this).attr("style")); }); // perform all DOM / CSS modifications setup(); } /** * Performs all DOM and CSS modifications */ var setup = function(){ // wrap el in a wrapper el.wrap('
'); // store a namspace reference to .bx-viewport slider.viewport = el.parent(); // add a loading div to display while images are loading slider.loader = $('
'); slider.viewport.prepend(slider.loader); // set el to a massive width, to hold any needed slides // also strip any margin and padding from el el.css({ width: slider.settings.mode == 'horizontal' ? (slider.children.length * 100 + 215) + '%' : 'auto', position: 'relative' }); // if using CSS, add the easing property if(slider.usingCSS && slider.settings.easing){ el.css('-' + slider.cssPrefix + '-transition-timing-function', slider.settings.easing); // if not using CSS and no easing value was supplied, use the default JS animation easing (swing) }else if(!slider.settings.easing){ slider.settings.easing = 'swing'; } var slidesShowing = getNumberSlidesShowing(); // make modifications to the viewport (.bx-viewport) slider.viewport.css({ width: '100%', overflow: 'hidden', position: 'relative' }); slider.viewport.parent().css({ maxWidth: getViewportMaxWidth() }); // make modification to the wrapper (.bx-wrapper) if(!slider.settings.pager) { slider.viewport.parent().css({ margin: '0 auto 0px' }); } // apply css to all slider children slider.children.css({ 'float': slider.settings.mode == 'horizontal' ? 'left' : 'none', listStyle: 'none', position: 'relative' }); // apply the calculated width after the float is applied to prevent scrollbar interference slider.children.css('width', getSlideWidth()); // if slideMargin is supplied, add the css if(slider.settings.mode == 'horizontal' && slider.settings.slideMargin > 0) slider.children.css('marginRight', slider.settings.slideMargin); if(slider.settings.mode == 'vertical' && slider.settings.slideMargin > 0) slider.children.css('marginBottom', slider.settings.slideMargin); // if "fade" mode, add positioning and z-index CSS if(slider.settings.mode == 'fade'){ slider.children.css({ position: 'absolute', zIndex: 0, display: 'none' }); // prepare the z-index on the showing element slider.children.eq(slider.settings.startSlide).css({zIndex: slider.settings.slideZIndex, display: 'block'}); } // create an element to contain all slider controls (pager, start / stop, etc) slider.controls.el = $('
'); // if captions are requested, add them if(slider.settings.captions) appendCaptions(); // check if startSlide is last slide slider.active.last = slider.settings.startSlide == getPagerQty() - 1; // if video is true, set up the fitVids plugin if(slider.settings.video) el.fitVids(); // set the default preload selector (visible) var preloadSelector = slider.children.eq(slider.settings.startSlide); if (slider.settings.preloadImages == "all") preloadSelector = slider.children; // only check for control addition if not in "ticker" mode if(!slider.settings.ticker){ // if pager is requested, add it if(slider.settings.pager) appendPager(); // if controls are requested, add them if(slider.settings.controls) appendControls(); // if auto is true, and auto controls are requested, add them if(slider.settings.auto && slider.settings.autoControls) appendControlsAuto(); // if any control option is requested, add the controls wrapper if(slider.settings.controls || slider.settings.autoControls || slider.settings.pager) slider.viewport.after(slider.controls.el); // if ticker mode, do not allow a pager }else{ slider.settings.pager = false; } // preload all images, then perform final DOM / CSS modifications that depend on images being loaded loadElements(preloadSelector, start); } var loadElements = function(selector, callback){ var total = selector.find('img, iframe').length; if (total == 0){ callback(); return; } var count = 0; selector.find('img, iframe').each(function(){ $(this).one('load', function() { if(++count == total) callback(); }).each(function() { if(this.complete) $(this).load(); }); }); } /** * Start the slider */ var start = function(){ // if infinite loop, prepare additional slides if(slider.settings.infiniteLoop && slider.settings.mode != 'fade' && !slider.settings.ticker){ var slice = slider.settings.mode == 'vertical' ? slider.settings.minSlides : slider.settings.maxSlides; var sliceAppend = slider.children.slice(0, slice).clone().addClass('bx-clone'); var slicePrepend = slider.children.slice(-slice).clone().addClass('bx-clone'); el.append(sliceAppend).prepend(slicePrepend); } // remove the loading DOM element slider.loader.remove(); // set the left / top position of "el" setSlidePosition(); // if "vertical" mode, always use adaptiveHeight to prevent odd behavior if (slider.settings.mode == 'vertical') slider.settings.adaptiveHeight = true; // set the viewport height slider.viewport.height(getViewportHeight()); // make sure everything is positioned just right (same as a window resize) el.redrawSlider(); // onSliderLoad callback slider.settings.onSliderLoad(slider.active.index); // slider has been fully initialized slider.initialized = true; // bind the resize call to the window if (slider.settings.responsive) $(window).bind('resize', resizeWindow); // if auto is true and has more than 1 page, start the show if (slider.settings.auto && slider.settings.autoStart && (getPagerQty() > 1 || slider.settings.autoSlideForOnePage)) initAuto(); // if ticker is true, start the ticker if (slider.settings.ticker) initTicker(); // if pager is requested, make the appropriate pager link active if (slider.settings.pager) updatePagerActive(slider.settings.startSlide); // check for any updates to the controls (like hideControlOnEnd updates) if (slider.settings.controls) updateDirectionControls(); // if touchEnabled is true, setup the touch events if (slider.settings.touchEnabled && !slider.settings.ticker) initTouch(); } /** * Returns the calculated height of the viewport, used to determine either adaptiveHeight or the maxHeight value */ var getViewportHeight = function(){ var height = 0; // first determine which children (slides) should be used in our height calculation var children = $(); // if mode is not "vertical" and adaptiveHeight is false, include all children if(slider.settings.mode != 'vertical' && !slider.settings.adaptiveHeight){ children = slider.children; }else{ // if not carousel, return the single active child if(!slider.carousel){ children = slider.children.eq(slider.active.index); // if carousel, return a slice of children }else{ // get the individual slide index var currentIndex = slider.settings.moveSlides == 1 ? slider.active.index : slider.active.index * getMoveBy(); // add the current slide to the children children = slider.children.eq(currentIndex); // cycle through the remaining "showing" slides for (i = 1; i <= slider.settings.maxSlides - 1; i++){ // if looped back to the start if(currentIndex + i >= slider.children.length){ children = children.add(slider.children.eq(i - 1)); }else{ children = children.add(slider.children.eq(currentIndex + i)); } } } } // if "vertical" mode, calculate the sum of the heights of the children if(slider.settings.mode == 'vertical'){ children.each(function(index) { height += $(this).outerHeight(); }); // add user-supplied margins if(slider.settings.slideMargin > 0){ height += slider.settings.slideMargin * (slider.settings.minSlides - 1); } // if not "vertical" mode, calculate the max height of the children }else{ height = Math.max.apply(Math, children.map(function(){ return $(this).outerHeight(false); }).get()); } if(slider.viewport.css('box-sizing') == 'border-box'){ height += parseFloat(slider.viewport.css('padding-top')) + parseFloat(slider.viewport.css('padding-bottom')) + parseFloat(slider.viewport.css('border-top-width')) + parseFloat(slider.viewport.css('border-bottom-width')); }else if(slider.viewport.css('box-sizing') == 'padding-box'){ height += parseFloat(slider.viewport.css('padding-top')) + parseFloat(slider.viewport.css('padding-bottom')); } return height; } /** * Returns the calculated width to be used for the outer wrapper / viewport */ var getViewportMaxWidth = function(){ var width = '100%'; if(slider.settings.slideWidth > 0){ if(slider.settings.mode == 'horizontal'){ width = (slider.settings.maxSlides * slider.settings.slideWidth) + ((slider.settings.maxSlides - 1) * slider.settings.slideMargin); }else{ width = slider.settings.slideWidth; } } return width; } /** * Returns the calculated width to be applied to each slide */ var getSlideWidth = function(){ // start with any user-supplied slide width var newElWidth = slider.settings.slideWidth; // get the current viewport width var wrapWidth = slider.viewport.width(); // if slide width was not supplied, or is larger than the viewport use the viewport width if(slider.settings.slideWidth == 0 || (slider.settings.slideWidth > wrapWidth && !slider.carousel) || slider.settings.mode == 'vertical'){ newElWidth = wrapWidth; // if carousel, use the thresholds to determine the width }else if(slider.settings.maxSlides > 1 && slider.settings.mode == 'horizontal'){ if(wrapWidth > slider.maxThreshold){ // newElWidth = (wrapWidth - (slider.settings.slideMargin * (slider.settings.maxSlides - 1))) / slider.settings.maxSlides; }else if(wrapWidth < slider.minThreshold){ newElWidth = (wrapWidth - (slider.settings.slideMargin * (slider.settings.minSlides - 1))) / slider.settings.minSlides; } } return newElWidth; } /** * Returns the number of slides currently visible in the viewport (includes partially visible slides) */ var getNumberSlidesShowing = function(){ var slidesShowing = 1; if(slider.settings.mode == 'horizontal' && slider.settings.slideWidth > 0){ // if viewport is smaller than minThreshold, return minSlides if(slider.viewport.width() < slider.minThreshold){ slidesShowing = slider.settings.minSlides; // if viewport is larger than minThreshold, return maxSlides }else if(slider.viewport.width() > slider.maxThreshold){ slidesShowing = slider.settings.maxSlides; // if viewport is between min / max thresholds, divide viewport width by first child width }else{ var childWidth = slider.children.first().width() + slider.settings.slideMargin; slidesShowing = Math.floor((slider.viewport.width() + slider.settings.slideMargin) / childWidth); } // if "vertical" mode, slides showing will always be minSlides }else if(slider.settings.mode == 'vertical'){ slidesShowing = slider.settings.minSlides; } return slidesShowing; } /** * Returns the number of pages (one full viewport of slides is one "page") */ var getPagerQty = function(){ var pagerQty = 0; // if moveSlides is specified by the user if(slider.settings.moveSlides > 0){ if(slider.settings.infiniteLoop){ pagerQty = Math.ceil(slider.children.length / getMoveBy()); }else{ // use a while loop to determine pages var breakPoint = 0; var counter = 0 // when breakpoint goes above children length, counter is the number of pages while (breakPoint < slider.children.length){ ++pagerQty; breakPoint = counter + getNumberSlidesShowing(); counter += slider.settings.moveSlides <= getNumberSlidesShowing() ? slider.settings.moveSlides : getNumberSlidesShowing(); } } // if moveSlides is 0 (auto) divide children length by sides showing, then round up }else{ pagerQty = Math.ceil(slider.children.length / getNumberSlidesShowing()); } return pagerQty; } /** * Returns the number of indivual slides by which to shift the slider */ var getMoveBy = function(){ // if moveSlides was set by the user and moveSlides is less than number of slides showing if(slider.settings.moveSlides > 0 && slider.settings.moveSlides <= getNumberSlidesShowing()){ return slider.settings.moveSlides; } // if moveSlides is 0 (auto) return getNumberSlidesShowing(); } /** * Sets the slider's (el) left or top position */ var setSlidePosition = function(){ // if last slide, not infinite loop, and number of children is larger than specified maxSlides if(slider.children.length > slider.settings.maxSlides && slider.active.last && !slider.settings.infiniteLoop){ if (slider.settings.mode == 'horizontal'){ // get the last child's position var lastChild = slider.children.last(); var position = lastChild.position(); // set the left position setPositionProperty(-(position.left - (slider.viewport.width() - lastChild.outerWidth())), 'reset', 0); }else if(slider.settings.mode == 'vertical'){ // get the last showing index's position var lastShowingIndex = slider.children.length - slider.settings.minSlides; var position = slider.children.eq(lastShowingIndex).position(); // set the top position setPositionProperty(-position.top, 'reset', 0); } // if not last slide }else{ // get the position of the first showing slide var position = slider.children.eq(slider.active.index * getMoveBy()).position(); // check for last slide if (slider.active.index == getPagerQty() - 1) slider.active.last = true; // set the repective position if (position != undefined){ if (slider.settings.mode == 'horizontal') setPositionProperty(-position.left, 'reset', 0); else if (slider.settings.mode == 'vertical') setPositionProperty(-position.top, 'reset', 0); } } } /** * Sets the el's animating property position (which in turn will sometimes animate el). * If using CSS, sets the transform property. If not using CSS, sets the top / left property. * * @param value (int) * - the animating property's value * * @param type (string) 'slider', 'reset', 'ticker' * - the type of instance for which the function is being * * @param duration (int) * - the amount of time (in ms) the transition should occupy * * @param params (array) optional * - an optional parameter containing any variables that need to be passed in */ var setPositionProperty = function(value, type, duration, params){ // use CSS transform if(slider.usingCSS){ // determine the translate3d value var propValue = slider.settings.mode == 'vertical' ? 'translate3d(0, ' + value + 'px, 0)' : 'translate3d(' + value + 'px, 0, 0)'; // add the CSS transition-duration el.css('-' + slider.cssPrefix + '-transition-duration', duration / 1000 + 's'); if(type == 'slide'){ // set the property value el.css(slider.animProp, propValue); // bind a callback method - executes when CSS transition completes el.bind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd', function(){ // unbind the callback el.unbind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd'); updateAfterSlideTransition(); }); }else if(type == 'reset'){ el.css(slider.animProp, propValue); }else if(type == 'ticker'){ // make the transition use 'linear' el.css('-' + slider.cssPrefix + '-transition-timing-function', 'linear'); el.css(slider.animProp, propValue); // bind a callback method - executes when CSS transition completes el.bind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd', function(){ // unbind the callback el.unbind('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd'); // reset the position setPositionProperty(params['resetValue'], 'reset', 0); // start the loop again tickerLoop(); }); } // use JS animate }else{ var animateObj = {}; animateObj[slider.animProp] = value; if(type == 'slide'){ el.animate(animateObj, duration, slider.settings.easing, function(){ updateAfterSlideTransition(); }); }else if(type == 'reset'){ el.css(slider.animProp, value) }else if(type == 'ticker'){ el.animate(animateObj, speed, 'linear', function(){ setPositionProperty(params['resetValue'], 'reset', 0); // run the recursive loop after animation tickerLoop(); }); } } } /** * Populates the pager with proper amount of pages */ var populatePager = function(){ var pagerHtml = ''; var pagerQty = getPagerQty(); // loop through each pager item for(var i=0; i < pagerQty; i++){ var linkContent = ''; // if a buildPager function is supplied, use it to get pager link value, else use index + 1 if(slider.settings.buildPager && $.isFunction(slider.settings.buildPager)){ linkContent = slider.settings.buildPager(i); slider.pagerEl.addClass('bx-custom-pager'); }else{ linkContent = i + 1; slider.pagerEl.addClass('bx-default-pager'); } // var linkContent = slider.settings.buildPager && $.isFunction(slider.settings.buildPager) ? slider.settings.buildPager(i) : i + 1; // add the markup to the string pagerHtml += '
' + linkContent + '
'; }; // populate the pager element with pager links slider.pagerEl.html(pagerHtml); } /** * Appends the pager to the controls element */ var appendPager = function(){ if(!slider.settings.pagerCustom){ // create the pager DOM element slider.pagerEl = $('
'); // if a pager selector was supplied, populate it with the pager if(slider.settings.pagerSelector){ $(slider.settings.pagerSelector).html(slider.pagerEl); // if no pager selector was supplied, add it after the wrapper }else{ slider.controls.el.addClass('bx-has-pager').append(slider.pagerEl); } // populate the pager populatePager(); }else{ slider.pagerEl = $(slider.settings.pagerCustom); } // assign the pager click binding slider.pagerEl.on('click', 'a', clickPagerBind); } /** * Appends prev / next controls to the controls element */ var appendControls = function(){ slider.controls.next = $('' + slider.settings.nextText + ''); slider.controls.prev = $('' + slider.settings.prevText + ''); // bind click actions to the controls slider.controls.next.bind('click', clickNextBind); slider.controls.prev.bind('click', clickPrevBind); // if nextSlector was supplied, populate it if(slider.settings.nextSelector){ $(slider.settings.nextSelector).append(slider.controls.next); } // if prevSlector was supplied, populate it if(slider.settings.prevSelector){ $(slider.settings.prevSelector).append(slider.controls.prev); } // if no custom selectors were supplied if(!slider.settings.nextSelector && !slider.settings.prevSelector){ // add the controls to the DOM slider.controls.directionEl = $('
'); // add the control elements to the directionEl slider.controls.directionEl.append(slider.controls.prev).append(slider.controls.next); // slider.viewport.append(slider.controls.directionEl); slider.controls.el.addClass('bx-has-controls-direction').append(slider.controls.directionEl); } } /** * Appends start / stop auto controls to the controls element */ var appendControlsAuto = function(){ slider.controls.start = $('
' + slider.settings.startText + '
'); slider.controls.stop = $('
' + slider.settings.stopText + '
'); // add the controls to the DOM slider.controls.autoEl = $('
'); // bind click actions to the controls slider.controls.autoEl.on('click', '.bx-start', clickStartBind); slider.controls.autoEl.on('click', '.bx-stop', clickStopBind); // if autoControlsCombine, insert only the "start" control if(slider.settings.autoControlsCombine){ slider.controls.autoEl.append(slider.controls.start); // if autoControlsCombine is false, insert both controls }else{ slider.controls.autoEl.append(slider.controls.start).append(slider.controls.stop); } // if auto controls selector was supplied, populate it with the controls if(slider.settings.autoControlsSelector){ $(slider.settings.autoControlsSelector).html(slider.controls.autoEl); // if auto controls selector was not supplied, add it after the wrapper }else{ slider.controls.el.addClass('bx-has-controls-auto').append(slider.controls.autoEl); } // update the auto controls updateAutoControls(slider.settings.autoStart ? 'stop' : 'start'); } /** * Appends image captions to the DOM */ var appendCaptions = function(){ // cycle through each child slider.children.each(function(index){ // get the image title attribute var title = $(this).find('img:first').attr('title'); // append the caption if (title != undefined && ('' + title).length) { $(this).append('
' + title + '
'); } }); } /** * Click next binding * * @param e (event) * - DOM event object */ var clickNextBind = function(e){ // if auto show is running, stop it if (slider.settings.auto) el.stopAuto(); el.goToNextSlide(); e.preventDefault(); } /** * Click prev binding * * @param e (event) * - DOM event object */ var clickPrevBind = function(e){ // if auto show is running, stop it if (slider.settings.auto) el.stopAuto(); el.goToPrevSlide(); e.preventDefault(); } /** * Click start binding * * @param e (event) * - DOM event object */ var clickStartBind = function(e){ el.startAuto(); e.preventDefault(); } /** * Click stop binding * * @param e (event) * - DOM event object */ var clickStopBind = function(e){ el.stopAuto(); e.preventDefault(); } /** * Click pager binding * * @param e (event) * - DOM event object */ var clickPagerBind = function(e){ // if auto show is running, stop it if (slider.settings.auto) el.stopAuto(); var pagerLink = $(e.currentTarget); if(pagerLink.attr('data-slide-index') !== undefined){ var pagerIndex = parseInt(pagerLink.attr('data-slide-index')); // if clicked pager link is not active, continue with the goToSlide call if(pagerIndex != slider.active.index) el.goToSlide(pagerIndex); e.preventDefault(); } } /** * Updates the pager links with an active class * * @param slideIndex (int) * - index of slide to make active */ var updatePagerActive = function(slideIndex){ // if "short" pager type var len = slider.children.length; // nb of children if(slider.settings.pagerType == 'short'){ if(slider.settings.maxSlides > 1) { len = Math.ceil(slider.children.length/slider.settings.maxSlides); } slider.pagerEl.html( (slideIndex + 1) + slider.settings.pagerShortSeparator + len); return; } // remove all pager active classes slider.pagerEl.find('a').removeClass('active'); // apply the active class for all pagers slider.pagerEl.each(function(i, el) { $(el).find('a').eq(slideIndex).addClass('active'); }); } /** * Performs needed actions after a slide transition */ var updateAfterSlideTransition = function(){ // if infinte loop is true if(slider.settings.infiniteLoop){ var position = ''; // first slide if(slider.active.index == 0){ // set the new position position = slider.children.eq(0).position(); // carousel, last slide }else if(slider.active.index == getPagerQty() - 1 && slider.carousel){ position = slider.children.eq((getPagerQty() - 1) * getMoveBy()).position(); // last slide }else if(slider.active.index == slider.children.length - 1){ position = slider.children.eq(slider.children.length - 1).position(); } if(position){ if (slider.settings.mode == 'horizontal') { setPositionProperty(-position.left, 'reset', 0); } else if (slider.settings.mode == 'vertical') { setPositionProperty(-position.top, 'reset', 0); } } } // declare that the transition is complete slider.working = false; // onSlideAfter callback slider.settings.onSlideAfter(slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index); } /** * Updates the auto controls state (either active, or combined switch) * * @param state (string) "start", "stop" * - the new state of the auto show */ var updateAutoControls = function(state){ // if autoControlsCombine is true, replace the current control with the new state if(slider.settings.autoControlsCombine){ slider.controls.autoEl.html(slider.controls[state]); // if autoControlsCombine is false, apply the "active" class to the appropriate control }else{ slider.controls.autoEl.find('a').removeClass('active'); slider.controls.autoEl.find('a:not(.bx-' + state + ')').addClass('active'); } } /** * Updates the direction controls (checks if either should be hidden) */ var updateDirectionControls = function(){ if(getPagerQty() == 1){ slider.controls.prev.addClass('disabled'); slider.controls.next.addClass('disabled'); }else if(!slider.settings.infiniteLoop && slider.settings.hideControlOnEnd){ // if first slide if (slider.active.index == 0){ slider.controls.prev.addClass('disabled'); slider.controls.next.removeClass('disabled'); // if last slide }else if(slider.active.index == getPagerQty() - 1){ slider.controls.next.addClass('disabled'); slider.controls.prev.removeClass('disabled'); // if any slide in the middle }else{ slider.controls.prev.removeClass('disabled'); slider.controls.next.removeClass('disabled'); } } } /** * Initialzes the auto process */ var initAuto = function(){ // if autoDelay was supplied, launch the auto show using a setTimeout() call if(slider.settings.autoDelay > 0){ var timeout = setTimeout(el.startAuto, slider.settings.autoDelay); // if autoDelay was not supplied, start the auto show normally }else{ el.startAuto(); } // if autoHover is requested if(slider.settings.autoHover){ // on el hover el.hover(function(){ // if the auto show is currently playing (has an active interval) if(slider.interval){ // stop the auto show and pass true agument which will prevent control update el.stopAuto(true); // create a new autoPaused value which will be used by the relative "mouseout" event slider.autoPaused = true; } }, function(){ // if the autoPaused value was created be the prior "mouseover" event if(slider.autoPaused){ // start the auto show and pass true agument which will prevent control update el.startAuto(true); // reset the autoPaused value slider.autoPaused = null; } }); } } /** * Initialzes the ticker process */ var initTicker = function(){ var startPosition = 0; // if autoDirection is "next", append a clone of the entire slider if(slider.settings.autoDirection == 'next'){ el.append(slider.children.clone().addClass('bx-clone')); // if autoDirection is "prev", prepend a clone of the entire slider, and set the left position }else{ el.prepend(slider.children.clone().addClass('bx-clone')); var position = slider.children.first().position(); startPosition = slider.settings.mode == 'horizontal' ? -position.left : -position.top; } setPositionProperty(startPosition, 'reset', 0); // do not allow controls in ticker mode slider.settings.pager = false; slider.settings.controls = false; slider.settings.autoControls = false; // if autoHover is requested if(slider.settings.tickerHover && !slider.usingCSS){ // on el hover slider.viewport.hover(function(){ el.stop(); }, function(){ // calculate the total width of children (used to calculate the speed ratio) var totalDimens = 0; slider.children.each(function(index){ totalDimens += slider.settings.mode == 'horizontal' ? $(this).outerWidth(true) : $(this).outerHeight(true); }); // calculate the speed ratio (used to determine the new speed to finish the paused animation) var ratio = slider.settings.speed / totalDimens; // determine which property to use var property = slider.settings.mode == 'horizontal' ? 'left' : 'top'; // calculate the new speed var newSpeed = ratio * (totalDimens - (Math.abs(parseInt(el.css(property))))); tickerLoop(newSpeed); }); } // start the ticker loop tickerLoop(); } /** * Runs a continuous loop, news ticker-style */ var tickerLoop = function(resumeSpeed){ speed = resumeSpeed ? resumeSpeed : slider.settings.speed; var position = {left: 0, top: 0}; var reset = {left: 0, top: 0}; // if "next" animate left position to last child, then reset left to 0 if(slider.settings.autoDirection == 'next'){ position = el.find('.bx-clone').first().position(); // if "prev" animate left position to 0, then reset left to first non-clone child }else{ reset = slider.children.first().position(); } var animateProperty = slider.settings.mode == 'horizontal' ? -position.left : -position.top; var resetValue = slider.settings.mode == 'horizontal' ? -reset.left : -reset.top; var params = {resetValue: resetValue}; setPositionProperty(animateProperty, 'ticker', speed, params); } /** * Initializes touch events */ var initTouch = function(){ // initialize object to contain all touch values slider.touch = { start: {x: 0, y: 0}, end: {x: 0, y: 0} } slider.viewport.bind('touchstart', onTouchStart); } /** * Event handler for "touchstart" * * @param e (event) * - DOM event object */ var onTouchStart = function(e){ if(slider.working){ e.preventDefault(); }else{ // record the original position when touch starts slider.touch.originalPos = el.position(); var orig = e.originalEvent; // record the starting touch x, y coordinates slider.touch.start.x = orig.changedTouches[0].pageX; slider.touch.start.y = orig.changedTouches[0].pageY; // bind a "touchmove" event to the viewport slider.viewport.bind('touchmove', onTouchMove); // bind a "touchend" event to the viewport slider.viewport.bind('touchend', onTouchEnd); } } /** * Event handler for "touchmove" * * @param e (event) * - DOM event object */ var onTouchMove = function(e){ var orig = e.originalEvent; // if scrolling on y axis, do not prevent default var xMovement = Math.abs(orig.changedTouches[0].pageX - slider.touch.start.x); var yMovement = Math.abs(orig.changedTouches[0].pageY - slider.touch.start.y); // x axis swipe if((xMovement * 3) > yMovement && slider.settings.preventDefaultSwipeX){ e.preventDefault(); // y axis swipe }else if((yMovement * 3) > xMovement && slider.settings.preventDefaultSwipeY){ e.preventDefault(); } if(slider.settings.mode != 'fade' && slider.settings.oneToOneTouch){ var value = 0; // if horizontal, drag along x axis if(slider.settings.mode == 'horizontal'){ var change = orig.changedTouches[0].pageX - slider.touch.start.x; value = slider.touch.originalPos.left + change; // if vertical, drag along y axis }else{ var change = orig.changedTouches[0].pageY - slider.touch.start.y; value = slider.touch.originalPos.top + change; } setPositionProperty(value, 'reset', 0); } } /** * Event handler for "touchend" * * @param e (event) * - DOM event object */ var onTouchEnd = function(e){ slider.viewport.unbind('touchmove', onTouchMove); var orig = e.originalEvent; var value = 0; // record end x, y positions slider.touch.end.x = orig.changedTouches[0].pageX; slider.touch.end.y = orig.changedTouches[0].pageY; // if fade mode, check if absolute x distance clears the threshold if(slider.settings.mode == 'fade'){ var distance = Math.abs(slider.touch.start.x - slider.touch.end.x); if(distance >= slider.settings.swipeThreshold){ slider.touch.start.x > slider.touch.end.x ? el.goToNextSlide() : el.goToPrevSlide(); el.stopAuto(); } // not fade mode }else{ var distance = 0; // calculate distance and el's animate property if(slider.settings.mode == 'horizontal'){ distance = slider.touch.end.x - slider.touch.start.x; value = slider.touch.originalPos.left; }else{ distance = slider.touch.end.y - slider.touch.start.y; value = slider.touch.originalPos.top; } // if not infinite loop and first / last slide, do not attempt a slide transition if(!slider.settings.infiniteLoop && ((slider.active.index == 0 && distance > 0) || (slider.active.last && distance < 0))){ setPositionProperty(value, 'reset', 200); }else{ // check if distance clears threshold if(Math.abs(distance) >= slider.settings.swipeThreshold){ distance < 0 ? el.goToNextSlide() : el.goToPrevSlide(); el.stopAuto(); }else{ // el.animate(property, 200); setPositionProperty(value, 'reset', 200); } } } slider.viewport.unbind('touchend', onTouchEnd); } /** * Window resize event callback */ var resizeWindow = function(e){ // don't do anything if slider isn't initialized. if(!slider.initialized) return; // get the new window dimens (again, thank you IE) var windowWidthNew = $(window).width(); var windowHeightNew = $(window).height(); // make sure that it is a true window resize // *we must check this because our dinosaur friend IE fires a window resize event when certain DOM elements // are resized. Can you just die already?* if(windowWidth != windowWidthNew || windowHeight != windowHeightNew){ // set the new window dimens windowWidth = windowWidthNew; windowHeight = windowHeightNew; // update all dynamic elements el.redrawSlider(); // Call user resize handler slider.settings.onSliderResize.call(el, slider.active.index); } } /** * =================================================================================== * = PUBLIC FUNCTIONS * =================================================================================== */ /** * Performs slide transition to the specified slide * * @param slideIndex (int) * - the destination slide's index (zero-based) * * @param direction (string) * - INTERNAL USE ONLY - the direction of travel ("prev" / "next") */ el.goToSlide = function(slideIndex, direction){ // if plugin is currently in motion, ignore request if(slider.working || slider.active.index == slideIndex) return; // declare that plugin is in motion slider.working = true; // store the old index slider.oldIndex = slider.active.index; // if slideIndex is less than zero, set active index to last child (this happens during infinite loop) if(slideIndex < 0){ slider.active.index = getPagerQty() - 1; // if slideIndex is greater than children length, set active index to 0 (this happens during infinite loop) }else if(slideIndex >= getPagerQty()){ slider.active.index = 0; // set active index to requested slide }else{ slider.active.index = slideIndex; } // onSlideBefore, onSlideNext, onSlidePrev callbacks slider.settings.onSlideBefore(slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index); if(direction == 'next'){ slider.settings.onSlideNext(slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index); }else if(direction == 'prev'){ slider.settings.onSlidePrev(slider.children.eq(slider.active.index), slider.oldIndex, slider.active.index); } // check if last slide slider.active.last = slider.active.index >= getPagerQty() - 1; // update the pager with active class if(slider.settings.pager) updatePagerActive(slider.active.index); // // check for direction control update if(slider.settings.controls) updateDirectionControls(); // if slider is set to mode: "fade" if(slider.settings.mode == 'fade'){ // if adaptiveHeight is true and next height is different from current height, animate to the new height if(slider.settings.adaptiveHeight && slider.viewport.height() != getViewportHeight()){ slider.viewport.animate({height: getViewportHeight()}, slider.settings.adaptiveHeightSpeed); } // fade out the visible child and reset its z-index value slider.children.filter(':visible').fadeOut(slider.settings.speed).css({zIndex: 0}); // fade in the newly requested slide slider.children.eq(slider.active.index).css('zIndex', slider.settings.slideZIndex+1).fadeIn(slider.settings.speed, function(){ $(this).css('zIndex', slider.settings.slideZIndex); updateAfterSlideTransition(); }); // slider mode is not "fade" }else{ // if adaptiveHeight is true and next height is different from current height, animate to the new height if(slider.settings.adaptiveHeight && slider.viewport.height() != getViewportHeight()){ slider.viewport.animate({height: getViewportHeight()}, slider.settings.adaptiveHeightSpeed); } var moveBy = 0; var position = {left: 0, top: 0}; // if carousel and not infinite loop if(!slider.settings.infiniteLoop && slider.carousel && slider.active.last){ if(slider.settings.mode == 'horizontal'){ // get the last child position var lastChild = slider.children.eq(slider.children.length - 1); position = lastChild.position(); // calculate the position of the last slide moveBy = slider.viewport.width() - lastChild.outerWidth(); }else{ // get last showing index position var lastShowingIndex = slider.children.length - slider.settings.minSlides; position = slider.children.eq(lastShowingIndex).position(); } // horizontal carousel, going previous while on first slide (infiniteLoop mode) }else if(slider.carousel && slider.active.last && direction == 'prev'){ // get the last child position var eq = slider.settings.moveSlides == 1 ? slider.settings.maxSlides - getMoveBy() : ((getPagerQty() - 1) * getMoveBy()) - (slider.children.length - slider.settings.maxSlides); var lastChild = el.children('.bx-clone').eq(eq); position = lastChild.position(); // if infinite loop and "Next" is clicked on the last slide }else if(direction == 'next' && slider.active.index == 0){ // get the last clone position position = el.find('> .bx-clone').eq(slider.settings.maxSlides).position(); slider.active.last = false; // normal non-zero requests }else if(slideIndex >= 0){ var requestEl = slideIndex * getMoveBy(); position = slider.children.eq(requestEl).position(); } /* If the position doesn't exist * (e.g. if you destroy the slider on a next click), * it doesn't throw an error. */ if ("undefined" !== typeof(position)) { var value = slider.settings.mode == 'horizontal' ? -(position.left - moveBy) : -position.top; // plugin values to be animated setPositionProperty(value, 'slide', slider.settings.speed); } } } /** * Transitions to the next slide in the show */ el.goToNextSlide = function(){ // if infiniteLoop is false and last page is showing, disregard call if (!slider.settings.infiniteLoop && slider.active.last) return; var pagerIndex = parseInt(slider.active.index) + 1; el.goToSlide(pagerIndex, 'next'); } /** * Transitions to the prev slide in the show */ el.goToPrevSlide = function(){ // if infiniteLoop is false and last page is showing, disregard call if (!slider.settings.infiniteLoop && slider.active.index == 0) return; var pagerIndex = parseInt(slider.active.index) - 1; el.goToSlide(pagerIndex, 'prev'); } /** * Starts the auto show * * @param preventControlUpdate (boolean) * - if true, auto controls state will not be updated */ el.startAuto = function(preventControlUpdate){ // if an interval already exists, disregard call if(slider.interval) return; // create an interval slider.interval = setInterval(function(){ slider.settings.autoDirection == 'next' ? el.goToNextSlide() : el.goToPrevSlide(); }, slider.settings.pause); // if auto controls are displayed and preventControlUpdate is not true if (slider.settings.autoControls && preventControlUpdate != true) updateAutoControls('stop'); } /** * Stops the auto show * * @param preventControlUpdate (boolean) * - if true, auto controls state will not be updated */ el.stopAuto = function(preventControlUpdate){ // if no interval exists, disregard call if(!slider.interval) return; // clear the interval clearInterval(slider.interval); slider.interval = null; // if auto controls are displayed and preventControlUpdate is not true if (slider.settings.autoControls && preventControlUpdate != true) updateAutoControls('start'); } /** * Returns current slide index (zero-based) */ el.getCurrentSlide = function(){ return slider.active.index; } /** * Returns current slide element */ el.getCurrentSlideElement = function(){ return slider.children.eq(slider.active.index); } /** * Returns number of slides in show */ el.getSlideCount = function(){ return slider.children.length; } /** * Update all dynamic slider elements */ el.redrawSlider = function(){ // resize all children in ratio to new screen size slider.children.add(el.find('.bx-clone')).width(getSlideWidth()); // adjust the height slider.viewport.css('height', getViewportHeight()); // update the slide position if(!slider.settings.ticker) setSlidePosition(); // if active.last was true before the screen resize, we want // to keep it last no matter what screen size we end on if (slider.active.last) slider.active.index = getPagerQty() - 1; // if the active index (page) no longer exists due to the resize, simply set the index as last if (slider.active.index >= getPagerQty()) slider.active.last = true; // if a pager is being displayed and a custom pager is not being used, update it if(slider.settings.pager && !slider.settings.pagerCustom){ populatePager(); updatePagerActive(slider.active.index); } } /** * Destroy the current instance of the slider (revert everything back to original state) */ el.destroySlider = function(){ // don't do anything if slider has already been destroyed if(!slider.initialized) return; slider.initialized = false; $('.bx-clone', this).remove(); slider.children.each(function() { $(this).data("origStyle") != undefined ? $(this).attr("style", $(this).data("origStyle")) : $(this).removeAttr('style'); }); $(this).data("origStyle") != undefined ? this.attr("style", $(this).data("origStyle")) : $(this).removeAttr('style'); $(this).unwrap().unwrap(); if(slider.controls.el) slider.controls.el.remove(); if(slider.controls.next) slider.controls.next.remove(); if(slider.controls.prev) slider.controls.prev.remove(); if(slider.pagerEl && slider.settings.controls) slider.pagerEl.remove(); $('.bx-caption', this).remove(); if(slider.controls.autoEl) slider.controls.autoEl.remove(); clearInterval(slider.interval); if(slider.settings.responsive) $(window).unbind('resize', resizeWindow); } /** * Reload the slider (revert all DOM changes, and re-initialize) */ el.reloadSlider = function(settings){ if (settings != undefined) options = settings; el.destroySlider(); init(); } init(); // returns the current jQuery object return this; } })(jQuery); /*! jQuery UI - v1.12.1 - 2018-07-06 * http://jqueryui.com * Includes: widget.js, data.js, disable-selection.js, keycode.js, scroll-parent.js, unique-id.js, widgets/draggable.js, widgets/droppable.js, widgets/resizable.js, widgets/selectable.js, widgets/sortable.js, widgets/accordion.js, widgets/datepicker.js, widgets/mouse.js, widgets/tabs.js, effect.js, effects/effect-blind.js, effects/effect-bounce.js, effects/effect-clip.js, effects/effect-drop.js, effects/effect-explode.js, effects/effect-fade.js, effects/effect-fold.js, effects/effect-highlight.js, effects/effect-puff.js, effects/effect-pulsate.js, effects/effect-scale.js, effects/effect-shake.js, effects/effect-size.js, effects/effect-slide.js, effects/effect-transfer.js * Copyright jQuery Foundation and other contributors; Licensed MIT */ (function(t){"function"==typeof define&&define.amd?define(["jquery"],t):t(jQuery)})(function(t){function e(t){for(var e,i;t.length&&t[0]!==document;){if(e=t.css("position"),("absolute"===e||"relative"===e||"fixed"===e)&&(i=parseInt(t.css("zIndex"),10),!isNaN(i)&&0!==i))return i;t=t.parent()}return 0}function i(){this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},t.extend(this._defaults,this.regional[""]),this.regional.en=t.extend(!0,{},this.regional[""]),this.regional["en-US"]=t.extend(!0,{},this.regional.en),this.dpDiv=s(t("
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e=this;this._destroy(),t.each(this.classesElementLookup,function(t,i){e._removeClass(i,t)}),this.element.off(this.eventNamespace).removeData(this.widgetFullName),this.widget().off(this.eventNamespace).removeAttr("aria-disabled"),this.bindings.off(this.eventNamespace)},_destroy:t.noop,widget:function(){return this.element},option:function(e,i){var s,n,o,a=e;if(0===arguments.length)return t.widget.extend({},this.options);if("string"==typeof e)if(a={},s=e.split("."),e=s.shift(),s.length){for(n=a[e]=t.widget.extend({},this.options[e]),o=0;s.length-1>o;o++)n[s[o]]=n[s[o]]||{},n=n[s[o]];if(e=s.pop(),1===arguments.length)return void 0===n[e]?null:n[e];n[e]=i}else{if(1===arguments.length)return void 0===this.options[e]?null:this.options[e];a[e]=i}return this._setOptions(a),this},_setOptions:function(t){var e;for(e in t)this._setOption(e,t[e]);return this},_setOption:function(t,e){return"classes"===t&&this._setOptionClasses(e),this.options[t]=e,"disabled"===t&&this._setOptionDisabled(e),this},_setOptionClasses:function(e){var i,s,n;for(i in e)n=this.classesElementLookup[i],e[i]!==this.options.classes[i]&&n&&n.length&&(s=t(n.get()),this._removeClass(n,i),s.addClass(this._classes({element:s,keys:i,classes:e,add:!0})))},_setOptionDisabled:function(t){this._toggleClass(this.widget(),this.widgetFullName+"-disabled",null,!!t),t&&(this._removeClass(this.hoverable,null,"ui-state-hover"),this._removeClass(this.focusable,null,"ui-state-focus"))},enable:function(){return this._setOptions({disabled:!1})},disable:function(){return this._setOptions({disabled:!0})},_classes:function(e){function i(i,o){var a,r;for(r=0;i.length>r;r++)a=n.classesElementLookup[i[r]]||t(),a=e.add?t(t.unique(a.get().concat(e.element.get()))):t(a.not(e.element).get()),n.classesElementLookup[i[r]]=a,s.push(i[r]),o&&e.classes[i[r]]&&s.push(e.classes[i[r]])}var s=[],n=this;return e=t.extend({element:this.element,classes:this.options.classes||{}},e),this._on(e.element,{remove:"_untrackClassesElement"}),e.keys&&i(e.keys.match(/\S+/g)||[],!0),e.extra&&i(e.extra.match(/\S+/g)||[]),s.join(" ")},_untrackClassesElement:function(e){var i=this;t.each(i.classesElementLookup,function(s,n){-1!==t.inArray(e.target,n)&&(i.classesElementLookup[s]=t(n.not(e.target).get()))})},_removeClass:function(t,e,i){return this._toggleClass(t,e,i,!1)},_addClass:function(t,e,i){return this._toggleClass(t,e,i,!0)},_toggleClass:function(t,e,i,s){s="boolean"==typeof s?s:i;var n="string"==typeof t||null===t,o={extra:n?e:i,keys:n?t:e,element:n?this.element:t,add:s};return o.element.toggleClass(this._classes(o),s),this},_on:function(e,i,s){var n,o=this;"boolean"!=typeof e&&(s=i,i=e,e=!1),s?(i=n=t(i),this.bindings=this.bindings.add(i)):(s=i,i=this.element,n=this.widget()),t.each(s,function(s,a){function r(){return e||o.options.disabled!==!0&&!t(this).hasClass("ui-state-disabled")?("string"==typeof a?o[a]:a).apply(o,arguments):void 0}"string"!=typeof a&&(r.guid=a.guid=a.guid||r.guid||t.guid++);var l=s.match(/^([\w:-]*)\s*(.*)$/),h=l[1]+o.eventNamespace,c=l[2];c?n.on(h,c,r):i.on(h,r)})},_off:function(e,i){i=(i||"").split(" ").join(this.eventNamespace+" ")+this.eventNamespace,e.off(i).off(i),this.bindings=t(this.bindings.not(e).get()),this.focusable=t(this.focusable.not(e).get()),this.hoverable=t(this.hoverable.not(e).get())},_delay:function(t,e){function i(){return("string"==typeof t?s[t]:t).apply(s,arguments)}var s=this;return setTimeout(i,e||0)},_hoverable:function(e){this.hoverable=this.hoverable.add(e),this._on(e,{mouseenter:function(e){this._addClass(t(e.currentTarget),null,"ui-state-hover")},mouseleave:function(e){this._removeClass(t(e.currentTarget),null,"ui-state-hover")}})},_focusable:function(e){this.focusable=this.focusable.add(e),this._on(e,{focusin:function(e){this._addClass(t(e.currentTarget),null,"ui-state-focus")},focusout:function(e){this._removeClass(t(e.currentTarget),null,"ui-state-focus")}})},_trigger:function(e,i,s){var n,o,a=this.options[e];if(s=s||{},i=t.Event(i),i.type=(e===this.widgetEventPrefix?e:this.widgetEventPrefix+e).toLowerCase(),i.target=this.element[0],o=i.originalEvent)for(n in o)n in i||(i[n]=o[n]);return this.element.trigger(i,s),!(t.isFunction(a)&&a.apply(this.element[0],[i].concat(s))===!1||i.isDefaultPrevented())}},t.each({show:"fadeIn",hide:"fadeOut"},function(e,i){t.Widget.prototype["_"+e]=function(s,n,o){"string"==typeof n&&(n={effect:n});var a,r=n?n===!0||"number"==typeof n?i:n.effect||i:e;n=n||{},"number"==typeof n&&(n={duration:n}),a=!t.isEmptyObject(n),n.complete=o,n.delay&&s.delay(n.delay),a&&t.effects&&t.effects.effect[r]?s[e](n):r!==e&&s[r]?s[r](n.duration,n.easing,o):s.queue(function(i){t(this)[e](),o&&o.call(s[0]),i()})}}),t.widget,t.extend(t.expr[":"],{data:t.expr.createPseudo?t.expr.createPseudo(function(e){return function(i){return!!t.data(i,e)}}):function(e,i,s){return!!t.data(e,s[3])}}),t.fn.extend({disableSelection:function(){var t="onselectstart"in document.createElement("div")?"selectstart":"mousedown";return function(){return this.on(t+".ui-disableSelection",function(t){t.preventDefault()})}}(),enableSelection:function(){return this.off(".ui-disableSelection")}}),t.ui.keyCode={BACKSPACE:8,COMMA:188,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,LEFT:37,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SPACE:32,TAB:9,UP:38},t.fn.scrollParent=function(e){var i=this.css("position"),s="absolute"===i,n=e?/(auto|scroll|hidden)/:/(auto|scroll)/,o=this.parents().filter(function(){var e=t(this);return s&&"static"===e.css("position")?!1:n.test(e.css("overflow")+e.css("overflow-y")+e.css("overflow-x"))}).eq(0);return"fixed"!==i&&o.length?o:t(this[0].ownerDocument||document)},t.fn.extend({uniqueId:function(){var t=0;return function(){return this.each(function(){this.id||(this.id="ui-id-"+ ++t)})}}(),removeUniqueId:function(){return this.each(function(){/^ui-id-\d+$/.test(this.id)&&t(this).removeAttr("id")})}}),t.ui.ie=!!/msie [\w.]+/.exec(navigator.userAgent.toLowerCase());var l=!1;t(document).on("mouseup",function(){l=!1}),t.widget("ui.mouse",{version:"1.12.1",options:{cancel:"input, textarea, button, select, option",distance:1,delay:0},_mouseInit:function(){var e=this;this.element.on("mousedown."+this.widgetName,function(t){return e._mouseDown(t)}).on("click."+this.widgetName,function(i){return!0===t.data(i.target,e.widgetName+".preventClickEvent")?(t.removeData(i.target,e.widgetName+".preventClickEvent"),i.stopImmediatePropagation(),!1):void 0}),this.started=!1},_mouseDestroy:function(){this.element.off("."+this.widgetName),this._mouseMoveDelegate&&this.document.off("mousemove."+this.widgetName,this._mouseMoveDelegate).off("mouseup."+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(e){if(!l){this._mouseMoved=!1,this._mouseStarted&&this._mouseUp(e),this._mouseDownEvent=e;var i=this,s=1===e.which,n="string"==typeof this.options.cancel&&e.target.nodeName?t(e.target).closest(this.options.cancel).length:!1;return s&&!n&&this._mouseCapture(e)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){i.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(e)!==!1,!this._mouseStarted)?(e.preventDefault(),!0):(!0===t.data(e.target,this.widgetName+".preventClickEvent")&&t.removeData(e.target,this.widgetName+".preventClickEvent"),this._mouseMoveDelegate=function(t){return i._mouseMove(t)},this._mouseUpDelegate=function(t){return i._mouseUp(t)},this.document.on("mousemove."+this.widgetName,this._mouseMoveDelegate).on("mouseup."+this.widgetName,this._mouseUpDelegate),e.preventDefault(),l=!0,!0)):!0}},_mouseMove:function(e){if(this._mouseMoved){if(t.ui.ie&&(!document.documentMode||9>document.documentMode)&&!e.button)return this._mouseUp(e);if(!e.which)if(e.originalEvent.altKey||e.originalEvent.ctrlKey||e.originalEvent.metaKey||e.originalEvent.shiftKey)this.ignoreMissingWhich=!0;else if(!this.ignoreMissingWhich)return this._mouseUp(e)}return(e.which||e.button)&&(this._mouseMoved=!0),this._mouseStarted?(this._mouseDrag(e),e.preventDefault()):(this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,e)!==!1,this._mouseStarted?this._mouseDrag(e):this._mouseUp(e)),!this._mouseStarted)},_mouseUp:function(e){this.document.off("mousemove."+this.widgetName,this._mouseMoveDelegate).off("mouseup."+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,e.target===this._mouseDownEvent.target&&t.data(e.target,this.widgetName+".preventClickEvent",!0),this._mouseStop(e)),this._mouseDelayTimer&&(clearTimeout(this._mouseDelayTimer),delete this._mouseDelayTimer),this.ignoreMissingWhich=!1,l=!1,e.preventDefault()},_mouseDistanceMet:function(t){return Math.max(Math.abs(this._mouseDownEvent.pageX-t.pageX),Math.abs(this._mouseDownEvent.pageY-t.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}}),t.ui.plugin={add:function(e,i,s){var n,o=t.ui[e].prototype;for(n in s)o.plugins[n]=o.plugins[n]||[],o.plugins[n].push([i,s[n]])},call:function(t,e,i,s){var n,o=t.plugins[e];if(o&&(s||t.element[0].parentNode&&11!==t.element[0].parentNode.nodeType))for(n=0;o.length>n;n++)t.options[o[n][0]]&&o[n][1].apply(t.element,i)}},t.ui.safeActiveElement=function(t){var e;try{e=t.activeElement}catch(i){e=t.body}return e||(e=t.body),e.nodeName||(e=t.body),e},t.ui.safeBlur=function(e){e&&"body"!==e.nodeName.toLowerCase()&&t(e).trigger("blur")},t.widget("ui.draggable",t.ui.mouse,{version:"1.12.1",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"===this.options.helper&&this._setPositionRelative(),this.options.addClasses&&this._addClass("ui-draggable"),this._setHandleClassName(),this._mouseInit()},_setOption:function(t,e){this._super(t,e),"handle"===t&&(this._removeHandleClassName(),this._setHandleClassName())},_destroy:function(){return(this.helper||this.element).is(".ui-draggable-dragging")?(this.destroyOnClear=!0,void 0):(this._removeHandleClassName(),this._mouseDestroy(),void 0)},_mouseCapture:function(e){var i=this.options;return this.helper||i.disabled||t(e.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(e),this.handle?(this._blurActiveElement(e),this._blockFrames(i.iframeFix===!0?"iframe":i.iframeFix),!0):!1)},_blockFrames:function(e){this.iframeBlocks=this.document.find(e).map(function(){var e=t(this);return t("
").css("position","absolute").appendTo(e.parent()).outerWidth(e.outerWidth()).outerHeight(e.outerHeight()).offset(e.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_blurActiveElement:function(e){var i=t.ui.safeActiveElement(this.document[0]),s=t(e.target);s.closest(i).length||t.ui.safeBlur(i)},_mouseStart:function(e){var i=this.options;return this.helper=this._createHelper(e),this._addClass(this.helper,"ui-draggable-dragging"),this._cacheHelperProportions(),t.ui.ddmanager&&(t.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(!0),this.offsetParent=this.helper.offsetParent(),this.hasFixedAncestor=this.helper.parents().filter(function(){return"fixed"===t(this).css("position")}).length>0,this.positionAbs=this.element.offset(),this._refreshOffsets(e),this.originalPosition=this.position=this._generatePosition(e,!1),this.originalPageX=e.pageX,this.originalPageY=e.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),this._setContainment(),this._trigger("start",e)===!1?(this._clear(),!1):(this._cacheHelperProportions(),t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this._mouseDrag(e,!0),t.ui.ddmanager&&t.ui.ddmanager.dragStart(this,e),!0)},_refreshOffsets:function(t){this.offset={top:this.positionAbs.top-this.margins.top,left:this.positionAbs.left-this.margins.left,scroll:!1,parent:this._getParentOffset(),relative:this._getRelativeOffset()},this.offset.click={left:t.pageX-this.offset.left,top:t.pageY-this.offset.top}},_mouseDrag:function(e,i){if(this.hasFixedAncestor&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(e,!0),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",e,s)===!1)return this._mouseUp(new t.Event("mouseup",e)),!1;this.position=s.position}return this.helper[0].style.left=this.position.left+"px",this.helper[0].style.top=this.position.top+"px",t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),!1},_mouseStop:function(e){var i=this,s=!1;return t.ui.ddmanager&&!this.options.dropBehaviour&&(s=t.ui.ddmanager.drop(this,e)),this.dropped&&(s=this.dropped,this.dropped=!1),"invalid"===this.options.revert&&!s||"valid"===this.options.revert&&s||this.options.revert===!0||t.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?t(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){i._trigger("stop",e)!==!1&&i._clear()}):this._trigger("stop",e)!==!1&&this._clear(),!1},_mouseUp:function(e){return this._unblockFrames(),t.ui.ddmanager&&t.ui.ddmanager.dragStop(this,e),this.handleElement.is(e.target)&&this.element.trigger("focus"),t.ui.mouse.prototype._mouseUp.call(this,e)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp(new t.Event("mouseup",{target:this.element[0]})):this._clear(),this},_getHandle:function(e){return this.options.handle?!!t(e.target).closest(this.element.find(this.options.handle)).length:!0},_setHandleClassName:function(){this.handleElement=this.options.handle?this.element.find(this.options.handle):this.element,this._addClass(this.handleElement,"ui-draggable-handle")},_removeHandleClassName:function(){this._removeClass(this.handleElement,"ui-draggable-handle")},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper),n=s?t(i.helper.apply(this.element[0],[e])):"clone"===i.helper?this.element.clone().removeAttr("id"):this.element;return n.parents("body").length||n.appendTo("parent"===i.appendTo?this.element[0].parentNode:i.appendTo),s&&n[0]===this.element[0]&&this._setPositionRelative(),n[0]===this.element[0]||/(fixed|absolute)/.test(n.css("position"))||n.css("position","absolute"),n},_setPositionRelative:function(){/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative")},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_isRootNode:function(t){return/(html|body)/i.test(t.tagName)||t===this.document[0]},_getParentOffset:function(){var e=this.offsetParent.offset(),i=this.document[0];return"absolute"===this.cssPosition&&this.scrollParent[0]!==i&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),this._isRootNode(this.offsetParent[0])&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"!==this.cssPosition)return{top:0,left:0};var t=this.element.position(),e=this._isRootNode(this.scrollParent[0]);return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+(e?0:this.scrollParent.scrollTop()),left:t.left-(parseInt(this.helper.css("left"),10)||0)+(e?0:this.scrollParent.scrollLeft())}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options,o=this.document[0];return this.relativeContainer=null,n.containment?"window"===n.containment?(this.containment=[t(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,t(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,t(window).scrollLeft()+t(window).width()-this.helperProportions.width-this.margins.left,t(window).scrollTop()+(t(window).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],void 0):"document"===n.containment?(this.containment=[0,0,t(o).width()-this.helperProportions.width-this.margins.left,(t(o).height()||o.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],void 0):n.containment.constructor===Array?(this.containment=n.containment,void 0):("parent"===n.containment&&(n.containment=this.helper[0].parentNode),i=t(n.containment),s=i[0],s&&(e=/(scroll|auto)/.test(i.css("overflow")),this.containment=[(parseInt(i.css("borderLeftWidth"),10)||0)+(parseInt(i.css("paddingLeft"),10)||0),(parseInt(i.css("borderTopWidth"),10)||0)+(parseInt(i.css("paddingTop"),10)||0),(e?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(i.css("borderRightWidth"),10)||0)-(parseInt(i.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(i.css("borderBottomWidth"),10)||0)-(parseInt(i.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relativeContainer=i),void 0):(this.containment=null,void 0)},_convertPositionTo:function(t,e){e||(e=this.position);var i="absolute"===t?1:-1,s=this._isRootNode(this.scrollParent[0]);return{top:e.top+this.offset.relative.top*i+this.offset.parent.top*i-("fixed"===this.cssPosition?-this.offset.scroll.top:s?0:this.offset.scroll.top)*i,left:e.left+this.offset.relative.left*i+this.offset.parent.left*i-("fixed"===this.cssPosition?-this.offset.scroll.left:s?0:this.offset.scroll.left)*i}},_generatePosition:function(t,e){var i,s,n,o,a=this.options,r=this._isRootNode(this.scrollParent[0]),l=t.pageX,h=t.pageY;return r&&this.offset.scroll||(this.offset.scroll={top:this.scrollParent.scrollTop(),left:this.scrollParent.scrollLeft()}),e&&(this.containment&&(this.relativeContainer?(s=this.relativeContainer.offset(),i=[this.containment[0]+s.left,this.containment[1]+s.top,this.containment[2]+s.left,this.containment[3]+s.top]):i=this.containment,t.pageX-this.offset.click.lefti[2]&&(l=i[2]+this.offset.click.left),t.pageY-this.offset.click.top>i[3]&&(h=i[3]+this.offset.click.top)),a.grid&&(n=a.grid[1]?this.originalPageY+Math.round((h-this.originalPageY)/a.grid[1])*a.grid[1]:this.originalPageY,h=i?n-this.offset.click.top>=i[1]||n-this.offset.click.top>i[3]?n:n-this.offset.click.top>=i[1]?n-a.grid[1]:n+a.grid[1]:n,o=a.grid[0]?this.originalPageX+Math.round((l-this.originalPageX)/a.grid[0])*a.grid[0]:this.originalPageX,l=i?o-this.offset.click.left>=i[0]||o-this.offset.click.left>i[2]?o:o-this.offset.click.left>=i[0]?o-a.grid[0]:o+a.grid[0]:o),"y"===a.axis&&(l=this.originalPageX),"x"===a.axis&&(h=this.originalPageY)),{top:h-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.offset.scroll.top:r?0:this.offset.scroll.top),left:l-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.offset.scroll.left:r?0:this.offset.scroll.left)}},_clear:function(){this._removeClass(this.helper,"ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1,this.destroyOnClear&&this.destroy()},_trigger:function(e,i,s){return s=s||this._uiHash(),t.ui.plugin.call(this,e,[i,s,this],!0),/^(drag|start|stop)/.test(e)&&(this.positionAbs=this._convertPositionTo("absolute"),s.offset=this.positionAbs),t.Widget.prototype._trigger.call(this,e,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),t.ui.plugin.add("draggable","connectToSortable",{start:function(e,i,s){var n=t.extend({},i,{item:s.element});s.sortables=[],t(s.options.connectToSortable).each(function(){var i=t(this).sortable("instance");i&&!i.options.disabled&&(s.sortables.push(i),i.refreshPositions(),i._trigger("activate",e,n))})},stop:function(e,i,s){var n=t.extend({},i,{item:s.element});s.cancelHelperRemoval=!1,t.each(s.sortables,function(){var 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n=t("body"),o=s.options;n.css("cursor")&&(o._cursor=n.css("cursor")),n.css("cursor",o.cursor)},stop:function(e,i,s){var n=s.options;n._cursor&&t("body").css("cursor",n._cursor)}}),t.ui.plugin.add("draggable","opacity",{start:function(e,i,s){var n=t(i.helper),o=s.options;n.css("opacity")&&(o._opacity=n.css("opacity")),n.css("opacity",o.opacity)},stop:function(e,i,s){var n=s.options;n._opacity&&t(i.helper).css("opacity",n._opacity)}}),t.ui.plugin.add("draggable","scroll",{start:function(t,e,i){i.scrollParentNotHidden||(i.scrollParentNotHidden=i.helper.scrollParent(!1)),i.scrollParentNotHidden[0]!==i.document[0]&&"HTML"!==i.scrollParentNotHidden[0].tagName&&(i.overflowOffset=i.scrollParentNotHidden.offset())},drag:function(e,i,s){var n=s.options,o=!1,a=s.scrollParentNotHidden[0],r=s.document[0];a!==r&&"HTML"!==a.tagName?(n.axis&&"x"===n.axis||(s.overflowOffset.top+a.offsetHeight-e.pageY=0;d--)l=s.snapElements[d].left-s.margins.left,h=l+s.snapElements[d].width,c=s.snapElements[d].top-s.margins.top,u=c+s.snapElements[d].height,l-g>_||m>h+g||c-g>b||v>u+g||!t.contains(s.snapElements[d].item.ownerDocument,s.snapElements[d].item)?(s.snapElements[d].snapping&&s.options.snap.release&&s.options.snap.release.call(s.element,e,t.extend(s._uiHash(),{snapItem:s.snapElements[d].item})),s.snapElements[d].snapping=!1):("inner"!==f.snapMode&&(n=g>=Math.abs(c-b),o=g>=Math.abs(u-v),a=g>=Math.abs(l-_),r=g>=Math.abs(h-m),n&&(i.position.top=s._convertPositionTo("relative",{top:c-s.helperProportions.height,left:0}).top),o&&(i.position.top=s._convertPositionTo("relative",{top:u,left:0}).top),a&&(i.position.left=s._convertPositionTo("relative",{top:0,left:l-s.helperProportions.width}).left),r&&(i.position.left=s._convertPositionTo("relative",{top:0,left:h}).left)),p=n||o||a||r,"outer"!==f.snapMode&&(n=g>=Math.abs(c-v),o=g>=Math.abs(u-b),a=g>=Math.abs(l-m),r=g>=Math.abs(h-_),n&&(i.position.top=s._convertPositionTo("relative",{top:c,left:0}).top),o&&(i.position.top=s._convertPositionTo("relative",{top:u-s.helperProportions.height,left:0}).top),a&&(i.position.left=s._convertPositionTo("relative",{top:0,left:l}).left),r&&(i.position.left=s._convertPositionTo("relative",{top:0,left:h-s.helperProportions.width}).left)),!s.snapElements[d].snapping&&(n||o||a||r||p)&&s.options.snap.snap&&s.options.snap.snap.call(s.element,e,t.extend(s._uiHash(),{snapItem:s.snapElements[d].item})),s.snapElements[d].snapping=n||o||a||r||p)}}),t.ui.plugin.add("draggable","stack",{start:function(e,i,s){var n,o=s.options,a=t.makeArray(t(o.stack)).sort(function(e,i){return(parseInt(t(e).css("zIndex"),10)||0)-(parseInt(t(i).css("zIndex"),10)||0)});a.length&&(n=parseInt(t(a[0]).css("zIndex"),10)||0,t(a).each(function(e){t(this).css("zIndex",n+e)}),this.css("zIndex",n+a.length))}}),t.ui.plugin.add("draggable","zIndex",{start:function(e,i,s){var n=t(i.helper),o=s.options;n.css("zIndex")&&(o._zIndex=n.css("zIndex")),n.css("zIndex",o.zIndex)},stop:function(e,i,s){var n=s.options;n._zIndex&&t(i.helper).css("zIndex",n._zIndex)}}),t.ui.draggable,t.widget("ui.droppable",{version:"1.12.1",widgetEventPrefix:"drop",options:{accept:"*",addClasses:!0,greedy:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,i=this.options,s=i.accept;this.isover=!1,this.isout=!0,this.accept=t.isFunction(s)?s:function(t){return t.is(s)},this.proportions=function(){return arguments.length?(e=arguments[0],void 0):e?e:e={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight}},this._addToManager(i.scope),i.addClasses&&this._addClass("ui-droppable")},_addToManager:function(e){t.ui.ddmanager.droppables[e]=t.ui.ddmanager.droppables[e]||[],t.ui.ddmanager.droppables[e].push(this)},_splice:function(t){for(var e=0;t.length>e;e++)t[e]===this&&t.splice(e,1)},_destroy:function(){var e=t.ui.ddmanager.droppables[this.options.scope];this._splice(e)},_setOption:function(e,i){if("accept"===e)this.accept=t.isFunction(i)?i:function(t){return t.is(i)};else if("scope"===e){var s=t.ui.ddmanager.droppables[this.options.scope];this._splice(s),this._addToManager(i)}this._super(e,i)},_activate:function(e){var i=t.ui.ddmanager.current;this._addActiveClass(),i&&this._trigger("activate",e,this.ui(i))},_deactivate:function(e){var i=t.ui.ddmanager.current;this._removeActiveClass(),i&&this._trigger("deactivate",e,this.ui(i))},_over:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this._addHoverClass(),this._trigger("over",e,this.ui(i)))},_out:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this._removeHoverClass(),this._trigger("out",e,this.ui(i)))},_drop:function(e,i){var s=i||t.ui.ddmanager.current,n=!1;return s&&(s.currentItem||s.element)[0]!==this.element[0]?(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var i=t(this).droppable("instance");return i.options.greedy&&!i.options.disabled&&i.options.scope===s.options.scope&&i.accept.call(i.element[0],s.currentItem||s.element)&&h(s,t.extend(i,{offset:i.element.offset()}),i.options.tolerance,e)?(n=!0,!1):void 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i,s,n=!1;for(i in this.handles)s=t(this.handles[i])[0],(s===e.target||t.contains(s,e.target))&&(n=!0);return!this.options.disabled&&n},_mouseStart:function(e){var i,s,n,o=this.options,a=this.element;return this.resizing=!0,this._renderProxy(),i=this._num(this.helper.css("left")),s=this._num(this.helper.css("top")),o.containment&&(i+=t(o.containment).scrollLeft()||0,s+=t(o.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:i,top:s},this.size=this._helper?{width:this.helper.width(),height:this.helper.height()}:{width:a.width(),height:a.height()},this.originalSize=this._helper?{width:a.outerWidth(),height:a.outerHeight()}:{width:a.width(),height:a.height()},this.sizeDiff={width:a.outerWidth()-a.width(),height:a.outerHeight()-a.height()},this.originalPosition={left:i,top:s},this.originalMousePosition={left:e.pageX,top:e.pageY},this.aspectRatio="number"==typeof 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s=t(this).resizable("instance"),n=s.options,o=s.originalSize,a=s.originalPosition,r={height:s.size.height-o.height||0,width:s.size.width-o.width||0,top:s.position.top-a.top||0,left:s.position.left-a.left||0};t(n.alsoResize).each(function(){var e=t(this),s=t(this).data("ui-resizable-alsoresize"),n={},o=e.parents(i.originalElement[0]).length?["width","height"]:["width","height","top","left"];t.each(o,function(t,e){var i=(s[e]||0)+(r[e]||0);i&&i>=0&&(n[e]=i||null)}),e.css(n)})},stop:function(){t(this).removeData("ui-resizable-alsoresize")}}),t.ui.plugin.add("resizable","ghost",{start:function(){var e=t(this).resizable("instance"),i=e.size;e.ghost=e.originalElement.clone(),e.ghost.css({opacity:.25,display:"block",position:"relative",height:i.height,width:i.width,margin:0,left:0,top:0}),e._addClass(e.ghost,"ui-resizable-ghost"),t.uiBackCompat!==!1&&"string"==typeof e.options.ghost&&e.ghost.addClass(this.options.ghost),e.ghost.appendTo(e.helper)},resize:function(){var 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*",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_isOverAxis:function(t,e,i){return t>=e&&e+i>t},_isFloating:function(t){return/left|right/.test(t.css("float"))||/inline|table-cell/.test(t.css("display"))},_create:function(){this.containerCache={},this._addClass("ui-sortable"),this.refresh(),this.offset=this.element.offset(),this._mouseInit(),this._setHandleClassName(),this.ready=!0},_setOption:function(t,e){this._super(t,e),"handle"===t&&this._setHandleClassName()},_setHandleClassName:function(){var e=this;this._removeClass(this.element.find(".ui-sortable-handle"),"ui-sortable-handle"),t.each(this.items,function(){e._addClass(this.instance.options.handle?this.item.find(this.instance.options.handle):this.item,"ui-sortable-handle") })},_destroy:function(){this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_mouseCapture:function(e,i){var s=null,n=!1,o=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(e),t(e.target).parents().each(function(){return t.data(this,o.widgetName+"-item")===o?(s=t(this),!1):void 0}),t.data(e.target,o.widgetName+"-item")===o&&(s=t(e.target)),s?!this.options.handle||i||(t(this.options.handle,s).find("*").addBack().each(function(){this===e.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(e,i,s){var n,o,a=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,a.cursorAt&&this._adjustOffsetFromHelper(a.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),a.containment&&this._setContainment(),a.cursor&&"auto"!==a.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",a.cursor),this.storedStylesheet=t("").appendTo(o)),a.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",a.opacity)),a.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",a.zIndex)),this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!s)for(n=this.containers.length-1;n>=0;n--)this.containers[n]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this._addClass(this.helper,"ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){var i,s,n,o,a=this.options,r=!1;for(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==this.document[0]&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY=0;i--)if(s=this.items[i],n=s.item[0],o=this._intersectsWithPointer(s),o&&s.instance===this.currentContainer&&n!==this.currentItem[0]&&this.placeholder[1===o?"next":"prev"]()[0]!==n&&!t.contains(this.placeholder[0],n)&&("semi-dynamic"===this.options.type?!t.contains(this.element[0],n):!0)){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(s))break;this._rearrange(e,s),this._trigger("change",e,this._uiHash());break}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var s=this,n=this.placeholder.offset(),o=this.options.axis,a={};o&&"x"!==o||(a.left=n.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(a.top=n.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===this.document[0].body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,t(this.helper).animate(a,parseInt(this.options.revert,10)||500,function(){s._clear(e)})}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp(new t.Event("mouseup",{target:null})),"original"===this.options.helper?(this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},t(i).each(function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);i&&s.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))}),!s.length&&e.key&&s.push(e.key+"="),s.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},i.each(function(){s.push(t(e.item||this).attr(e.attribute||"id")||"")}),s},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,n=s+this.helperProportions.height,o=t.left,a=o+t.width,r=t.top,l=r+t.height,h=this.offset.click.top,c=this.offset.click.left,u="x"===this.options.axis||s+h>r&&l>s+h,d="y"===this.options.axis||e+c>o&&a>e+c,p=u&&d;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?p:e+this.helperProportions.width/2>o&&a>i-this.helperProportions.width/2&&s+this.helperProportions.height/2>r&&l>n-this.helperProportions.height/2},_intersectsWithPointer:function(t){var e,i,s="x"===this.options.axis||this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top,t.height),n="y"===this.options.axis||this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left,t.width),o=s&&n;return o?(e=this._getDragVerticalDirection(),i=this._getDragHorizontalDirection(),this.floating?"right"===i||"down"===e?2:1:e&&("down"===e?2:1)):!1},_intersectsWithSides:function(t){var e=this._isOverAxis(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),i=this._isOverAxis(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),s=this._getDragVerticalDirection(),n=this._getDragHorizontalDirection();return this.floating&&n?"right"===n&&i||"left"===n&&!i:s&&("down"===s&&e||"up"===s&&!e)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!==t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!==t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this._setHandleClassName(),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){function i(){r.push(this)}var s,n,o,a,r=[],l=[],h=this._connectWith();if(h&&e)for(s=h.length-1;s>=0;s--)for(o=t(h[s],this.document[0]),n=o.length-1;n>=0;n--)a=t.data(o[n],this.widgetFullName),a&&a!==this&&!a.options.disabled&&l.push([t.isFunction(a.options.items)?a.options.items.call(a.element):t(a.options.items,a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),a]);for(l.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),s=l.length-1;s>=0;s--)l[s][0].each(i);return t(r)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,function(t){for(var i=0;e.length>i;i++)if(e[i]===t.item[0])return!1;return!0})},_refreshItems:function(e){this.items=[],this.containers=[this];var i,s,n,o,a,r,l,h,c=this.items,u=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],d=this._connectWith();if(d&&this.ready)for(i=d.length-1;i>=0;i--)for(n=t(d[i],this.document[0]),s=n.length-1;s>=0;s--)o=t.data(n[s],this.widgetFullName),o&&o!==this&&!o.options.disabled&&(u.push([t.isFunction(o.options.items)?o.options.items.call(o.element[0],e,{item:this.currentItem}):t(o.options.items,o.element),o]),this.containers.push(o));for(i=u.length-1;i>=0;i--)for(a=u[i][1],r=u[i][0],s=0,h=r.length;h>s;s++)l=t(r[s]),l.data(this.widgetName+"-item",a),c.push({item:l,instance:a,width:0,height:0,left:0,top:0})},refreshPositions:function(e){this.floating=this.items.length?"x"===this.options.axis||this._isFloating(this.items[0].item):!1,this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var i,s,n,o;for(i=this.items.length-1;i>=0;i--)s=this.items[i],s.instance!==this.currentContainer&&this.currentContainer&&s.item[0]!==this.currentItem[0]||(n=this.options.toleranceElement?t(this.options.toleranceElement,s.item):s.item,e||(s.width=n.outerWidth(),s.height=n.outerHeight()),o=n.offset(),s.left=o.left,s.top=o.top);if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.top,this.containers[i].containerCache.width=this.containers[i].element.outerWidth(),this.containers[i].containerCache.height=this.containers[i].element.outerHeight();return this},_createPlaceholder:function(e){e=e||this;var i,s=e.options;s.placeholder&&s.placeholder.constructor!==String||(i=s.placeholder,s.placeholder={element:function(){var s=e.currentItem[0].nodeName.toLowerCase(),n=t("<"+s+">",e.document[0]);return e._addClass(n,"ui-sortable-placeholder",i||e.currentItem[0].className)._removeClass(n,"ui-sortable-helper"),"tbody"===s?e._createTrPlaceholder(e.currentItem.find("tr").eq(0),t("",e.document[0]).appendTo(n)):"tr"===s?e._createTrPlaceholder(e.currentItem,n):"img"===s&&n.attr("src",e.currentItem.attr("src")),i||n.css("visibility","hidden"),n},update:function(t,n){(!i||s.forcePlaceholderSize)&&(n.height()||n.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),n.width()||n.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}),e.placeholder=t(s.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),s.placeholder.update(e,e.placeholder)},_createTrPlaceholder:function(e,i){var s=this;e.children().each(function(){t(" ",s.document[0]).attr("colspan",t(this).attr("colspan")||1).appendTo(i)})},_contactContainers:function(e){var i,s,n,o,a,r,l,h,c,u,d=null,p=null;for(i=this.containers.length-1;i>=0;i--)if(!t.contains(this.currentItem[0],this.containers[i].element[0]))if(this._intersectsWith(this.containers[i].containerCache)){if(d&&t.contains(this.containers[i].element[0],d.element[0]))continue;d=this.containers[i],p=i}else this.containers[i].containerCache.over&&(this.containers[i]._trigger("out",e,this._uiHash(this)),this.containers[i].containerCache.over=0);if(d)if(1===this.containers.length)this.containers[p].containerCache.over||(this.containers[p]._trigger("over",e,this._uiHash(this)),this.containers[p].containerCache.over=1);else{for(n=1e4,o=null,c=d.floating||this._isFloating(this.currentItem),a=c?"left":"top",r=c?"width":"height",u=c?"pageX":"pageY",s=this.items.length-1;s>=0;s--)t.contains(this.containers[p].element[0],this.items[s].item[0])&&this.items[s].item[0]!==this.currentItem[0]&&(l=this.items[s].item.offset()[a],h=!1,e[u]-l>this.items[s][r]/2&&(h=!0),n>Math.abs(e[u]-l)&&(n=Math.abs(e[u]-l),o=this.items[s],this.direction=h?"up":"down"));if(!o&&!this.options.dropOnEmpty)return;if(this.currentContainer===this.containers[p])return this.currentContainer.containerCache.over||(this.containers[p]._trigger("over",e,this._uiHash()),this.currentContainer.containerCache.over=1),void 0;o?this._rearrange(e,o,null,!0):this._rearrange(e,null,this.containers[p].element,!0),this._trigger("change",e,this._uiHash()),this.containers[p]._trigger("change",e,this._uiHash(this)),this.currentContainer=this.containers[p],this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[p]._trigger("over",e,this._uiHash(this)),this.containers[p].containerCache.over=1}},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"===i.helper?this.currentItem.clone():this.currentItem;return s.parents("body").length||t("parent"!==i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(s[0]),s[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(!s[0].style.width||i.forceHelperSize)&&s.width(this.currentItem.width()),(!s[0].style.height||i.forceHelperSize)&&s.height(this.currentItem.height()),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===this.document[0].body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options;"parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,"document"===n.containment?this.document.width():this.window.width()-this.helperProportions.width-this.margins.left,("document"===n.containment?this.document.height()||document.body.parentNode.scrollHeight:this.window.height()||this.document[0].body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||(e=t(n.containment)[0],i=t(n.containment).offset(),s="hidden"!==t(e).css("overflow"),this.containment=[i.left+(parseInt(t(e).css("borderLeftWidth"),10)||0)+(parseInt(t(e).css("paddingLeft"),10)||0)-this.margins.left,i.top+(parseInt(t(e).css("borderTopWidth"),10)||0)+(parseInt(t(e).css("paddingTop"),10)||0)-this.margins.top,i.left+(s?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(t(e).css("borderLeftWidth"),10)||0)-(parseInt(t(e).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,i.top+(s?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(t(e).css("borderTopWidth"),10)||0)-(parseInt(t(e).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,o=/(html|body)/i.test(n[0].tagName);return{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():o?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():o?0:n.scrollLeft())*s}},_generatePosition:function(e){var i,s,n=this.options,o=e.pageX,a=e.pageY,r="absolute"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,l=/(html|body)/i.test(r[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==this.document[0]&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.leftthis.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(a=this.containment[3]+this.offset.click.top)),n.grid&&(i=this.originalPageY+Math.round((a-this.originalPageY)/n.grid[1])*n.grid[1],a=this.containment?i-this.offset.click.top>=this.containment[1]&&i-this.offset.click.top<=this.containment[3]?i:i-this.offset.click.top>=this.containment[1]?i-n.grid[1]:i+n.grid[1]:i,s=this.originalPageX+Math.round((o-this.originalPageX)/n.grid[0])*n.grid[0],o=this.containment?s-this.offset.click.left>=this.containment[0]&&s-this.offset.click.left<=this.containment[2]?s:s-this.offset.click.left>=this.containment[0]?s-n.grid[0]:s+n.grid[0]:s)),{top:a-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():l?0:r.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():l?0:r.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var n=this.counter;this._delay(function(){n===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){function i(t,e,i){return function(s){i._trigger(t,s,e._uiHash(e))}}this.reverting=!1;var s,n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(s in this._storedCSS)("auto"===this._storedCSS[s]||"static"===this._storedCSS[s])&&(this._storedCSS[s]="");this.currentItem.css(this._storedCSS),this._removeClass(this.currentItem,"ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!e&&n.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||n.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(n.push(function(t){this._trigger("remove",t,this._uiHash())}),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),s=this.containers.length-1;s>=0;s--)e||n.push(i("deactivate",this,this.containers[s])),this.containers[s].containerCache.over&&(n.push(i("out",this,this.containers[s])),this.containers[s].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,e||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.cancelHelperRemoval||(this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null),!e){for(s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!this.cancelHelperRemoval},_trigger:function(){t.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(e){var i=e||this;return{helper:i.helper,placeholder:i.placeholder||t([]),position:i.position,originalPosition:i.originalPosition,offset:i.positionAbs,item:i.currentItem,sender:e?e.element:null}}}),t.widget("ui.accordion",{version:"1.12.1",options:{active:0,animate:{},classes:{"ui-accordion-header":"ui-corner-top","ui-accordion-header-collapsed":"ui-corner-all","ui-accordion-content":"ui-corner-bottom"},collapsible:!1,event:"click",header:"> li > :first-child, > :not(li):even",heightStyle:"auto",icons:{activeHeader:"ui-icon-triangle-1-s",header:"ui-icon-triangle-1-e"},activate:null,beforeActivate:null},hideProps:{borderTopWidth:"hide",borderBottomWidth:"hide",paddingTop:"hide",paddingBottom:"hide",height:"hide"},showProps:{borderTopWidth:"show",borderBottomWidth:"show",paddingTop:"show",paddingBottom:"show",height:"show"},_create:function(){var e=this.options;this.prevShow=this.prevHide=t(),this._addClass("ui-accordion","ui-widget ui-helper-reset"),this.element.attr("role","tablist"),e.collapsible||e.active!==!1&&null!=e.active||(e.active=0),this._processPanels(),0>e.active&&(e.active+=this.headers.length),this._refresh()},_getCreateEventData:function(){return{header:this.active,panel:this.active.length?this.active.next():t()}},_createIcons:function(){var e,i,s=this.options.icons;s&&(e=t(""),this._addClass(e,"ui-accordion-header-icon","ui-icon "+s.header),e.prependTo(this.headers),i=this.active.children(".ui-accordion-header-icon"),this._removeClass(i,s.header)._addClass(i,null,s.activeHeader)._addClass(this.headers,"ui-accordion-icons"))},_destroyIcons:function(){this._removeClass(this.headers,"ui-accordion-icons"),this.headers.children(".ui-accordion-header-icon").remove()},_destroy:function(){var t;this.element.removeAttr("role"),this.headers.removeAttr("role aria-expanded aria-selected aria-controls tabIndex").removeUniqueId(),this._destroyIcons(),t=this.headers.next().css("display","").removeAttr("role aria-hidden aria-labelledby").removeUniqueId(),"content"!==this.options.heightStyle&&t.css("height","")},_setOption:function(t,e){return"active"===t?(this._activate(e),void 0):("event"===t&&(this.options.event&&this._off(this.headers,this.options.event),this._setupEvents(e)),this._super(t,e),"collapsible"!==t||e||this.options.active!==!1||this._activate(0),"icons"===t&&(this._destroyIcons(),e&&this._createIcons()),void 0)},_setOptionDisabled:function(t){this._super(t),this.element.attr("aria-disabled",t),this._toggleClass(null,"ui-state-disabled",!!t),this._toggleClass(this.headers.add(this.headers.next()),null,"ui-state-disabled",!!t)},_keydown:function(e){if(!e.altKey&&!e.ctrlKey){var i=t.ui.keyCode,s=this.headers.length,n=this.headers.index(e.target),o=!1;switch(e.keyCode){case i.RIGHT:case i.DOWN:o=this.headers[(n+1)%s];break;case i.LEFT:case i.UP:o=this.headers[(n-1+s)%s];break;case i.SPACE:case i.ENTER:this._eventHandler(e);break;case i.HOME:o=this.headers[0];break;case i.END:o=this.headers[s-1]}o&&(t(e.target).attr("tabIndex",-1),t(o).attr("tabIndex",0),t(o).trigger("focus"),e.preventDefault())}},_panelKeyDown:function(e){e.keyCode===t.ui.keyCode.UP&&e.ctrlKey&&t(e.currentTarget).prev().trigger("focus")},refresh:function(){var e=this.options;this._processPanels(),e.active===!1&&e.collapsible===!0||!this.headers.length?(e.active=!1,this.active=t()):e.active===!1?this._activate(0):this.active.length&&!t.contains(this.element[0],this.active[0])?this.headers.length===this.headers.find(".ui-state-disabled").length?(e.active=!1,this.active=t()):this._activate(Math.max(0,e.active-1)):e.active=this.headers.index(this.active),this._destroyIcons(),this._refresh()},_processPanels:function(){var t=this.headers,e=this.panels;this.headers=this.element.find(this.options.header),this._addClass(this.headers,"ui-accordion-header ui-accordion-header-collapsed","ui-state-default"),this.panels=this.headers.next().filter(":not(.ui-accordion-content-active)").hide(),this._addClass(this.panels,"ui-accordion-content","ui-helper-reset ui-widget-content"),e&&(this._off(t.not(this.headers)),this._off(e.not(this.panels)))},_refresh:function(){var e,i=this.options,s=i.heightStyle,n=this.element.parent();this.active=this._findActive(i.active),this._addClass(this.active,"ui-accordion-header-active","ui-state-active")._removeClass(this.active,"ui-accordion-header-collapsed"),this._addClass(this.active.next(),"ui-accordion-content-active"),this.active.next().show(),this.headers.attr("role","tab").each(function(){var e=t(this),i=e.uniqueId().attr("id"),s=e.next(),n=s.uniqueId().attr("id");e.attr("aria-controls",n),s.attr("aria-labelledby",i)}).next().attr("role","tabpanel"),this.headers.not(this.active).attr({"aria-selected":"false","aria-expanded":"false",tabIndex:-1}).next().attr({"aria-hidden":"true"}).hide(),this.active.length?this.active.attr({"aria-selected":"true","aria-expanded":"true",tabIndex:0}).next().attr({"aria-hidden":"false"}):this.headers.eq(0).attr("tabIndex",0),this._createIcons(),this._setupEvents(i.event),"fill"===s?(e=n.height(),this.element.siblings(":visible").each(function(){var i=t(this),s=i.css("position");"absolute"!==s&&"fixed"!==s&&(e-=i.outerHeight(!0))}),this.headers.each(function(){e-=t(this).outerHeight(!0)}),this.headers.next().each(function(){t(this).height(Math.max(0,e-t(this).innerHeight()+t(this).height()))}).css("overflow","auto")):"auto"===s&&(e=0,this.headers.next().each(function(){var i=t(this).is(":visible");i||t(this).show(),e=Math.max(e,t(this).css("height","").height()),i||t(this).hide()}).height(e))},_activate:function(e){var i=this._findActive(e)[0];i!==this.active[0]&&(i=i||this.active[0],this._eventHandler({target:i,currentTarget:i,preventDefault:t.noop}))},_findActive:function(e){return"number"==typeof e?this.headers.eq(e):t()},_setupEvents:function(e){var i={keydown:"_keydown"};e&&t.each(e.split(" "),function(t,e){i[e]="_eventHandler"}),this._off(this.headers.add(this.headers.next())),this._on(this.headers,i),this._on(this.headers.next(),{keydown:"_panelKeyDown"}),this._hoverable(this.headers),this._focusable(this.headers)},_eventHandler:function(e){var i,s,n=this.options,o=this.active,a=t(e.currentTarget),r=a[0]===o[0],l=r&&n.collapsible,h=l?t():a.next(),c=o.next(),u={oldHeader:o,oldPanel:c,newHeader:l?t():a,newPanel:h};e.preventDefault(),r&&!n.collapsible||this._trigger("beforeActivate",e,u)===!1||(n.active=l?!1:this.headers.index(a),this.active=r?t():a,this._toggle(u),this._removeClass(o,"ui-accordion-header-active","ui-state-active"),n.icons&&(i=o.children(".ui-accordion-header-icon"),this._removeClass(i,null,n.icons.activeHeader)._addClass(i,null,n.icons.header)),r||(this._removeClass(a,"ui-accordion-header-collapsed")._addClass(a,"ui-accordion-header-active","ui-state-active"),n.icons&&(s=a.children(".ui-accordion-header-icon"),this._removeClass(s,null,n.icons.header)._addClass(s,null,n.icons.activeHeader)),this._addClass(a.next(),"ui-accordion-content-active")))},_toggle:function(e){var i=e.newPanel,s=this.prevShow.length?this.prevShow:e.oldPanel;this.prevShow.add(this.prevHide).stop(!0,!0),this.prevShow=i,this.prevHide=s,this.options.animate?this._animate(i,s,e):(s.hide(),i.show(),this._toggleComplete(e)),s.attr({"aria-hidden":"true"}),s.prev().attr({"aria-selected":"false","aria-expanded":"false"}),i.length&&s.length?s.prev().attr({tabIndex:-1,"aria-expanded":"false"}):i.length&&this.headers.filter(function(){return 0===parseInt(t(this).attr("tabIndex"),10)}).attr("tabIndex",-1),i.attr("aria-hidden","false").prev().attr({"aria-selected":"true","aria-expanded":"true",tabIndex:0})},_animate:function(t,e,i){var s,n,o,a=this,r=0,l=t.css("box-sizing"),h=t.length&&(!e.length||t.index()
")):this.dpDiv}},_connectDatepicker:function(e,i){var s=t(e);i.append=t([]),i.trigger=t([]),s.hasClass(this.markerClassName)||(this._attachments(s,i),s.addClass(this.markerClassName).on("keydown",this._doKeyDown).on("keypress",this._doKeyPress).on("keyup",this._doKeyUp),this._autoSize(i),t.data(e,"datepicker",i),i.settings.disabled&&this._disableDatepicker(e))},_attachments:function(e,i){var s,n,o,a=this._get(i,"appendText"),r=this._get(i,"isRTL");i.append&&i.append.remove(),a&&(i.append=t(""+a+""),e[r?"before":"after"](i.append)),e.off("focus",this._showDatepicker),i.trigger&&i.trigger.remove(),s=this._get(i,"showOn"),("focus"===s||"both"===s)&&e.on("focus",this._showDatepicker),("button"===s||"both"===s)&&(n=this._get(i,"buttonText"),o=this._get(i,"buttonImage"),i.trigger=t(this._get(i,"buttonImageOnly")?t("").addClass(this._triggerClass).attr({src:o,alt:n,title:n}):t("").addClass(this._triggerClass).html(o?t("").attr({src:o,alt:n,title:n}):n)),e[r?"before":"after"](i.trigger),i.trigger.on("click",function(){return t.datepicker._datepickerShowing&&t.datepicker._lastInput===e[0]?t.datepicker._hideDatepicker():t.datepicker._datepickerShowing&&t.datepicker._lastInput!==e[0]?(t.datepicker._hideDatepicker(),t.datepicker._showDatepicker(e[0])):t.datepicker._showDatepicker(e[0]),!1}))},_autoSize:function(t){if(this._get(t,"autoSize")&&!t.inline){var e,i,s,n,o=new Date(2009,11,20),a=this._get(t,"dateFormat");a.match(/[DM]/)&&(e=function(t){for(i=0,s=0,n=0;t.length>n;n++)t[n].length>i&&(i=t[n].length,s=n);return s},o.setMonth(e(this._get(t,a.match(/MM/)?"monthNames":"monthNamesShort"))),o.setDate(e(this._get(t,a.match(/DD/)?"dayNames":"dayNamesShort"))+20-o.getDay())),t.input.attr("size",this._formatDate(t,o).length)}},_inlineDatepicker:function(e,i){var s=t(e);s.hasClass(this.markerClassName)||(s.addClass(this.markerClassName).append(i.dpDiv),t.data(e,"datepicker",i),this._setDate(i,this._getDefaultDate(i),!0),this._updateDatepicker(i),this._updateAlternate(i),i.settings.disabled&&this._disableDatepicker(e),i.dpDiv.css("display","block"))},_dialogDatepicker:function(e,i,s,n,a){var r,l,h,c,u,d=this._dialogInst;return d||(this.uuid+=1,r="dp"+this.uuid,this._dialogInput=t(""),this._dialogInput.on("keydown",this._doKeyDown),t("body").append(this._dialogInput),d=this._dialogInst=this._newInst(this._dialogInput,!1),d.settings={},t.data(this._dialogInput[0],"datepicker",d)),o(d.settings,n||{}),i=i&&i.constructor===Date?this._formatDate(d,i):i,this._dialogInput.val(i),this._pos=a?a.length?a:[a.pageX,a.pageY]:null,this._pos||(l=document.documentElement.clientWidth,h=document.documentElement.clientHeight,c=document.documentElement.scrollLeft||document.body.scrollLeft,u=document.documentElement.scrollTop||document.body.scrollTop,this._pos=[l/2-100+c,h/2-150+u]),this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),d.settings.onSelect=s,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),t.blockUI&&t.blockUI(this.dpDiv),t.data(this._dialogInput[0],"datepicker",d),this},_destroyDatepicker:function(e){var i,s=t(e),n=t.data(e,"datepicker");s.hasClass(this.markerClassName)&&(i=e.nodeName.toLowerCase(),t.removeData(e,"datepicker"),"input"===i?(n.append.remove(),n.trigger.remove(),s.removeClass(this.markerClassName).off("focus",this._showDatepicker).off("keydown",this._doKeyDown).off("keypress",this._doKeyPress).off("keyup",this._doKeyUp)):("div"===i||"span"===i)&&s.removeClass(this.markerClassName).empty(),c===n&&(c=null))},_enableDatepicker:function(e){var i,s,n=t(e),o=t.data(e,"datepicker");n.hasClass(this.markerClassName)&&(i=e.nodeName.toLowerCase(),"input"===i?(e.disabled=!1,o.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""})):("div"===i||"span"===i)&&(s=n.children("."+this._inlineClass),s.children().removeClass("ui-state-disabled"),s.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!1)),this._disabledInputs=t.map(this._disabledInputs,function(t){return t===e?null:t}))},_disableDatepicker:function(e){var i,s,n=t(e),o=t.data(e,"datepicker");n.hasClass(this.markerClassName)&&(i=e.nodeName.toLowerCase(),"input"===i?(e.disabled=!0,o.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"})):("div"===i||"span"===i)&&(s=n.children("."+this._inlineClass),s.children().addClass("ui-state-disabled"),s.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!0)),this._disabledInputs=t.map(this._disabledInputs,function(t){return t===e?null:t}),this._disabledInputs[this._disabledInputs.length]=e)},_isDisabledDatepicker:function(t){if(!t)return!1;for(var e=0;this._disabledInputs.length>e;e++)if(this._disabledInputs[e]===t)return!0;return!1},_getInst:function(e){try{return t.data(e,"datepicker")}catch(i){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(e,i,s){var n,a,r,l,h=this._getInst(e);return 2===arguments.length&&"string"==typeof i?"defaults"===i?t.extend({},t.datepicker._defaults):h?"all"===i?t.extend({},h.settings):this._get(h,i):null:(n=i||{},"string"==typeof i&&(n={},n[i]=s),h&&(this._curInst===h&&this._hideDatepicker(),a=this._getDateDatepicker(e,!0),r=this._getMinMaxDate(h,"min"),l=this._getMinMaxDate(h,"max"),o(h.settings,n),null!==r&&void 0!==n.dateFormat&&void 0===n.minDate&&(h.settings.minDate=this._formatDate(h,r)),null!==l&&void 0!==n.dateFormat&&void 0===n.maxDate&&(h.settings.maxDate=this._formatDate(h,l)),"disabled"in n&&(n.disabled?this._disableDatepicker(e):this._enableDatepicker(e)),this._attachments(t(e),h),this._autoSize(h),this._setDate(h,a),this._updateAlternate(h),this._updateDatepicker(h)),void 0)},_changeDatepicker:function(t,e,i){this._optionDatepicker(t,e,i)},_refreshDatepicker:function(t){var e=this._getInst(t);e&&this._updateDatepicker(e)},_setDateDatepicker:function(t,e){var i=this._getInst(t);i&&(this._setDate(i,e),this._updateDatepicker(i),this._updateAlternate(i))},_getDateDatepicker:function(t,e){var i=this._getInst(t);return i&&!i.inline&&this._setDateFromField(i,e),i?this._getDate(i):null},_doKeyDown:function(e){var i,s,n,o=t.datepicker._getInst(e.target),a=!0,r=o.dpDiv.is(".ui-datepicker-rtl");if(o._keyEvent=!0,t.datepicker._datepickerShowing)switch(e.keyCode){case 9:t.datepicker._hideDatepicker(),a=!1;break;case 13:return n=t("td."+t.datepicker._dayOverClass+":not(."+t.datepicker._currentClass+")",o.dpDiv),n[0]&&t.datepicker._selectDay(e.target,o.selectedMonth,o.selectedYear,n[0]),i=t.datepicker._get(o,"onSelect"),i?(s=t.datepicker._formatDate(o),i.apply(o.input?o.input[0]:null,[s,o])):t.datepicker._hideDatepicker(),!1;case 27:t.datepicker._hideDatepicker();break;case 33:t.datepicker._adjustDate(e.target,e.ctrlKey?-t.datepicker._get(o,"stepBigMonths"):-t.datepicker._get(o,"stepMonths"),"M");break;case 34:t.datepicker._adjustDate(e.target,e.ctrlKey?+t.datepicker._get(o,"stepBigMonths"):+t.datepicker._get(o,"stepMonths"),"M");break;case 35:(e.ctrlKey||e.metaKey)&&t.datepicker._clearDate(e.target),a=e.ctrlKey||e.metaKey;break;case 36:(e.ctrlKey||e.metaKey)&&t.datepicker._gotoToday(e.target),a=e.ctrlKey||e.metaKey;break;case 37:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,r?1:-1,"D"),a=e.ctrlKey||e.metaKey,e.originalEvent.altKey&&t.datepicker._adjustDate(e.target,e.ctrlKey?-t.datepicker._get(o,"stepBigMonths"):-t.datepicker._get(o,"stepMonths"),"M");break;case 38:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,-7,"D"),a=e.ctrlKey||e.metaKey;break;case 39:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,r?-1:1,"D"),a=e.ctrlKey||e.metaKey,e.originalEvent.altKey&&t.datepicker._adjustDate(e.target,e.ctrlKey?+t.datepicker._get(o,"stepBigMonths"):+t.datepicker._get(o,"stepMonths"),"M");break;case 40:(e.ctrlKey||e.metaKey)&&t.datepicker._adjustDate(e.target,7,"D"),a=e.ctrlKey||e.metaKey;break;default:a=!1}else 36===e.keyCode&&e.ctrlKey?t.datepicker._showDatepicker(this):a=!1;a&&(e.preventDefault(),e.stopPropagation())},_doKeyPress:function(e){var i,s,n=t.datepicker._getInst(e.target);return t.datepicker._get(n,"constrainInput")?(i=t.datepicker._possibleChars(t.datepicker._get(n,"dateFormat")),s=String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),e.ctrlKey||e.metaKey||" ">s||!i||i.indexOf(s)>-1):void 0},_doKeyUp:function(e){var i,s=t.datepicker._getInst(e.target);if(s.input.val()!==s.lastVal)try{i=t.datepicker.parseDate(t.datepicker._get(s,"dateFormat"),s.input?s.input.val():null,t.datepicker._getFormatConfig(s)),i&&(t.datepicker._setDateFromField(s),t.datepicker._updateAlternate(s),t.datepicker._updateDatepicker(s))}catch(n){}return!0},_showDatepicker:function(i){if(i=i.target||i,"input"!==i.nodeName.toLowerCase()&&(i=t("input",i.parentNode)[0]),!t.datepicker._isDisabledDatepicker(i)&&t.datepicker._lastInput!==i){var s,n,a,r,l,h,c;s=t.datepicker._getInst(i),t.datepicker._curInst&&t.datepicker._curInst!==s&&(t.datepicker._curInst.dpDiv.stop(!0,!0),s&&t.datepicker._datepickerShowing&&t.datepicker._hideDatepicker(t.datepicker._curInst.input[0])),n=t.datepicker._get(s,"beforeShow"),a=n?n.apply(i,[i,s]):{},a!==!1&&(o(s.settings,a),s.lastVal=null,t.datepicker._lastInput=i,t.datepicker._setDateFromField(s),t.datepicker._inDialog&&(i.value=""),t.datepicker._pos||(t.datepicker._pos=t.datepicker._findPos(i),t.datepicker._pos[1]+=i.offsetHeight),r=!1,t(i).parents().each(function(){return r|="fixed"===t(this).css("position"),!r}),l={left:t.datepicker._pos[0],top:t.datepicker._pos[1]},t.datepicker._pos=null,s.dpDiv.empty(),s.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),t.datepicker._updateDatepicker(s),l=t.datepicker._checkOffset(s,l,r),s.dpDiv.css({position:t.datepicker._inDialog&&t.blockUI?"static":r?"fixed":"absolute",display:"none",left:l.left+"px",top:l.top+"px"}),s.inline||(h=t.datepicker._get(s,"showAnim"),c=t.datepicker._get(s,"duration"),s.dpDiv.css("z-index",e(t(i))+1),t.datepicker._datepickerShowing=!0,t.effects&&t.effects.effect[h]?s.dpDiv.show(h,t.datepicker._get(s,"showOptions"),c):s.dpDiv[h||"show"](h?c:null),t.datepicker._shouldFocusInput(s)&&s.input.trigger("focus"),t.datepicker._curInst=s))}},_updateDatepicker:function(e){this.maxRows=4,c=e,e.dpDiv.empty().append(this._generateHTML(e)),this._attachHandlers(e);var i,s=this._getNumberOfMonths(e),o=s[1],a=17,r=e.dpDiv.find("."+this._dayOverClass+" a");r.length>0&&n.apply(r.get(0)),e.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),o>1&&e.dpDiv.addClass("ui-datepicker-multi-"+o).css("width",a*o+"em"),e.dpDiv[(1!==s[0]||1!==s[1]?"add":"remove")+"Class"]("ui-datepicker-multi"),e.dpDiv[(this._get(e,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),e===t.datepicker._curInst&&t.datepicker._datepickerShowing&&t.datepicker._shouldFocusInput(e)&&e.input.trigger("focus"),e.yearshtml&&(i=e.yearshtml,setTimeout(function(){i===e.yearshtml&&e.yearshtml&&e.dpDiv.find("select.ui-datepicker-year:first").replaceWith(e.yearshtml),i=e.yearshtml=null},0))},_shouldFocusInput:function(t){return t.input&&t.input.is(":visible")&&!t.input.is(":disabled")&&!t.input.is(":focus")},_checkOffset:function(e,i,s){var n=e.dpDiv.outerWidth(),o=e.dpDiv.outerHeight(),a=e.input?e.input.outerWidth():0,r=e.input?e.input.outerHeight():0,l=document.documentElement.clientWidth+(s?0:t(document).scrollLeft()),h=document.documentElement.clientHeight+(s?0:t(document).scrollTop());return i.left-=this._get(e,"isRTL")?n-a:0,i.left-=s&&i.left===e.input.offset().left?t(document).scrollLeft():0,i.top-=s&&i.top===e.input.offset().top+r?t(document).scrollTop():0,i.left-=Math.min(i.left,i.left+n>l&&l>n?Math.abs(i.left+n-l):0),i.top-=Math.min(i.top,i.top+o>h&&h>o?Math.abs(o+r):0),i},_findPos:function(e){for(var i,s=this._getInst(e),n=this._get(s,"isRTL");e&&("hidden"===e.type||1!==e.nodeType||t.expr.filters.hidden(e));)e=e[n?"previousSibling":"nextSibling"];return i=t(e).offset(),[i.left,i.top]},_hideDatepicker:function(e){var i,s,n,o,a=this._curInst;!a||e&&a!==t.data(e,"datepicker")||this._datepickerShowing&&(i=this._get(a,"showAnim"),s=this._get(a,"duration"),n=function(){t.datepicker._tidyDialog(a)},t.effects&&(t.effects.effect[i]||t.effects[i])?a.dpDiv.hide(i,t.datepicker._get(a,"showOptions"),s,n):a.dpDiv["slideDown"===i?"slideUp":"fadeIn"===i?"fadeOut":"hide"](i?s:null,n),i||n(),this._datepickerShowing=!1,o=this._get(a,"onClose"),o&&o.apply(a.input?a.input[0]:null,[a.input?a.input.val():"",a]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),t.blockUI&&(t.unblockUI(),t("body").append(this.dpDiv))),this._inDialog=!1)},_tidyDialog:function(t){t.dpDiv.removeClass(this._dialogClass).off(".ui-datepicker-calendar")},_checkExternalClick:function(e){if(t.datepicker._curInst){var i=t(e.target),s=t.datepicker._getInst(i[0]);(i[0].id!==t.datepicker._mainDivId&&0===i.parents("#"+t.datepicker._mainDivId).length&&!i.hasClass(t.datepicker.markerClassName)&&!i.closest("."+t.datepicker._triggerClass).length&&t.datepicker._datepickerShowing&&(!t.datepicker._inDialog||!t.blockUI)||i.hasClass(t.datepicker.markerClassName)&&t.datepicker._curInst!==s)&&t.datepicker._hideDatepicker()}},_adjustDate:function(e,i,s){var n=t(e),o=this._getInst(n[0]);this._isDisabledDatepicker(n[0])||(this._adjustInstDate(o,i+("M"===s?this._get(o,"showCurrentAtPos"):0),s),this._updateDatepicker(o))},_gotoToday:function(e){var i,s=t(e),n=this._getInst(s[0]);this._get(n,"gotoCurrent")&&n.currentDay?(n.selectedDay=n.currentDay,n.drawMonth=n.selectedMonth=n.currentMonth,n.drawYear=n.selectedYear=n.currentYear):(i=new Date,n.selectedDay=i.getDate(),n.drawMonth=n.selectedMonth=i.getMonth(),n.drawYear=n.selectedYear=i.getFullYear()),this._notifyChange(n),this._adjustDate(s)},_selectMonthYear:function(e,i,s){var n=t(e),o=this._getInst(n[0]);o["selected"+("M"===s?"Month":"Year")]=o["draw"+("M"===s?"Month":"Year")]=parseInt(i.options[i.selectedIndex].value,10),this._notifyChange(o),this._adjustDate(n)},_selectDay:function(e,i,s,n){var o,a=t(e);t(n).hasClass(this._unselectableClass)||this._isDisabledDatepicker(a[0])||(o=this._getInst(a[0]),o.selectedDay=o.currentDay=t("a",n).html(),o.selectedMonth=o.currentMonth=i,o.selectedYear=o.currentYear=s,this._selectDate(e,this._formatDate(o,o.currentDay,o.currentMonth,o.currentYear)))},_clearDate:function(e){var i=t(e);this._selectDate(i,"")},_selectDate:function(e,i){var s,n=t(e),o=this._getInst(n[0]);i=null!=i?i:this._formatDate(o),o.input&&o.input.val(i),this._updateAlternate(o),s=this._get(o,"onSelect"),s?s.apply(o.input?o.input[0]:null,[i,o]):o.input&&o.input.trigger("change"),o.inline?this._updateDatepicker(o):(this._hideDatepicker(),this._lastInput=o.input[0],"object"!=typeof o.input[0]&&o.input.trigger("focus"),this._lastInput=null)},_updateAlternate:function(e){var i,s,n,o=this._get(e,"altField");o&&(i=this._get(e,"altFormat")||this._get(e,"dateFormat"),s=this._getDate(e),n=this.formatDate(i,s,this._getFormatConfig(e)),t(o).val(n))},noWeekends:function(t){var e=t.getDay();return[e>0&&6>e,""]},iso8601Week:function(t){var e,i=new Date(t.getTime());return i.setDate(i.getDate()+4-(i.getDay()||7)),e=i.getTime(),i.setMonth(0),i.setDate(1),Math.floor(Math.round((e-i)/864e5)/7)+1},parseDate:function(e,i,s){if(null==e||null==i)throw"Invalid arguments";if(i="object"==typeof i?""+i:i+"",""===i)return null;var n,o,a,r,l=0,h=(s?s.shortYearCutoff:null)||this._defaults.shortYearCutoff,c="string"!=typeof h?h:(new Date).getFullYear()%100+parseInt(h,10),u=(s?s.dayNamesShort:null)||this._defaults.dayNamesShort,d=(s?s.dayNames:null)||this._defaults.dayNames,p=(s?s.monthNamesShort:null)||this._defaults.monthNamesShort,f=(s?s.monthNames:null)||this._defaults.monthNames,g=-1,m=-1,_=-1,v=-1,b=!1,y=function(t){var i=e.length>n+1&&e.charAt(n+1)===t;return i&&n++,i},w=function(t){var e=y(t),s="@"===t?14:"!"===t?20:"y"===t&&e?4:"o"===t?3:2,n="y"===t?s:1,o=RegExp("^\\d{"+n+","+s+"}"),a=i.substring(l).match(o);if(!a)throw"Missing number at position "+l;return l+=a[0].length,parseInt(a[0],10)},k=function(e,s,n){var o=-1,a=t.map(y(e)?n:s,function(t,e){return[[e,t]]}).sort(function(t,e){return-(t[1].length-e[1].length)});if(t.each(a,function(t,e){var s=e[1];return i.substr(l,s.length).toLowerCase()===s.toLowerCase()?(o=e[0],l+=s.length,!1):void 0}),-1!==o)return o+1;throw"Unknown name at position "+l},x=function(){if(i.charAt(l)!==e.charAt(n))throw"Unexpected literal at position "+l;l++};for(n=0;e.length>n;n++)if(b)"'"!==e.charAt(n)||y("'")?x():b=!1;else switch(e.charAt(n)){case"d":_=w("d");break;case"D":k("D",u,d);break;case"o":v=w("o");break;case"m":m=w("m");break;case"M":m=k("M",p,f);break;case"y":g=w("y");break;case"@":r=new Date(w("@")),g=r.getFullYear(),m=r.getMonth()+1,_=r.getDate();break;case"!":r=new Date((w("!")-this._ticksTo1970)/1e4),g=r.getFullYear(),m=r.getMonth()+1,_=r.getDate();break;case"'":y("'")?x():b=!0;break;default:x()}if(i.length>l&&(a=i.substr(l),!/^\s+/.test(a)))throw"Extra/unparsed characters found in date: "+a;if(-1===g?g=(new Date).getFullYear():100>g&&(g+=(new Date).getFullYear()-(new Date).getFullYear()%100+(c>=g?0:-100)),v>-1)for(m=1,_=v;;){if(o=this._getDaysInMonth(g,m-1),o>=_)break;m++,_-=o}if(r=this._daylightSavingAdjust(new Date(g,m-1,_)),r.getFullYear()!==g||r.getMonth()+1!==m||r.getDate()!==_)throw"Invalid date";return r},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:1e7*60*60*24*(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925)),formatDate:function(t,e,i){if(!e)return"";var s,n=(i?i.dayNamesShort:null)||this._defaults.dayNamesShort,o=(i?i.dayNames:null)||this._defaults.dayNames,a=(i?i.monthNamesShort:null)||this._defaults.monthNamesShort,r=(i?i.monthNames:null)||this._defaults.monthNames,l=function(e){var i=t.length>s+1&&t.charAt(s+1)===e;return i&&s++,i},h=function(t,e,i){var s=""+e;if(l(t))for(;i>s.length;)s="0"+s;return s},c=function(t,e,i,s){return l(t)?s[e]:i[e]},u="",d=!1;if(e)for(s=0;t.length>s;s++)if(d)"'"!==t.charAt(s)||l("'")?u+=t.charAt(s):d=!1;else switch(t.charAt(s)){case"d":u+=h("d",e.getDate(),2);break;case"D":u+=c("D",e.getDay(),n,o);break;case"o":u+=h("o",Math.round((new Date(e.getFullYear(),e.getMonth(),e.getDate()).getTime()-new Date(e.getFullYear(),0,0).getTime())/864e5),3);break;case"m":u+=h("m",e.getMonth()+1,2);break;case"M":u+=c("M",e.getMonth(),a,r);break;case"y":u+=l("y")?e.getFullYear():(10>e.getFullYear()%100?"0":"")+e.getFullYear()%100;break;case"@":u+=e.getTime();break;case"!":u+=1e4*e.getTime()+this._ticksTo1970;break;case"'":l("'")?u+="'":d=!0;break;default:u+=t.charAt(s)}return u},_possibleChars:function(t){var e,i="",s=!1,n=function(i){var s=t.length>e+1&&t.charAt(e+1)===i;return s&&e++,s};for(e=0;t.length>e;e++)if(s)"'"!==t.charAt(e)||n("'")?i+=t.charAt(e):s=!1;else switch(t.charAt(e)){case"d":case"m":case"y":case"@":i+="0123456789";break;case"D":case"M":return null;case"'":n("'")?i+="'":s=!0;break;default:i+=t.charAt(e)}return i},_get:function(t,e){return void 0!==t.settings[e]?t.settings[e]:this._defaults[e]},_setDateFromField:function(t,e){if(t.input.val()!==t.lastVal){var i=this._get(t,"dateFormat"),s=t.lastVal=t.input?t.input.val():null,n=this._getDefaultDate(t),o=n,a=this._getFormatConfig(t);try{o=this.parseDate(i,s,a)||n}catch(r){s=e?"":s}t.selectedDay=o.getDate(),t.drawMonth=t.selectedMonth=o.getMonth(),t.drawYear=t.selectedYear=o.getFullYear(),t.currentDay=s?o.getDate():0,t.currentMonth=s?o.getMonth():0,t.currentYear=s?o.getFullYear():0,this._adjustInstDate(t)}},_getDefaultDate:function(t){return this._restrictMinMax(t,this._determineDate(t,this._get(t,"defaultDate"),new Date))},_determineDate:function(e,i,s){var n=function(t){var e=new Date;return e.setDate(e.getDate()+t),e},o=function(i){try{return t.datepicker.parseDate(t.datepicker._get(e,"dateFormat"),i,t.datepicker._getFormatConfig(e))}catch(s){}for(var n=(i.toLowerCase().match(/^c/)?t.datepicker._getDate(e):null)||new Date,o=n.getFullYear(),a=n.getMonth(),r=n.getDate(),l=/([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,h=l.exec(i);h;){switch(h[2]||"d"){case"d":case"D":r+=parseInt(h[1],10);break;case"w":case"W":r+=7*parseInt(h[1],10);break;case"m":case"M":a+=parseInt(h[1],10),r=Math.min(r,t.datepicker._getDaysInMonth(o,a));break;case"y":case"Y":o+=parseInt(h[1],10),r=Math.min(r,t.datepicker._getDaysInMonth(o,a))}h=l.exec(i)}return new Date(o,a,r)},a=null==i||""===i?s:"string"==typeof i?o(i):"number"==typeof i?isNaN(i)?s:n(i):new Date(i.getTime());return a=a&&"Invalid Date"==""+a?s:a,a&&(a.setHours(0),a.setMinutes(0),a.setSeconds(0),a.setMilliseconds(0)),this._daylightSavingAdjust(a)},_daylightSavingAdjust:function(t){return t?(t.setHours(t.getHours()>12?t.getHours()+2:0),t):null},_setDate:function(t,e,i){var s=!e,n=t.selectedMonth,o=t.selectedYear,a=this._restrictMinMax(t,this._determineDate(t,e,new Date));t.selectedDay=t.currentDay=a.getDate(),t.drawMonth=t.selectedMonth=t.currentMonth=a.getMonth(),t.drawYear=t.selectedYear=t.currentYear=a.getFullYear(),n===t.selectedMonth&&o===t.selectedYear||i||this._notifyChange(t),this._adjustInstDate(t),t.input&&t.input.val(s?"":this._formatDate(t))},_getDate:function(t){var e=!t.currentYear||t.input&&""===t.input.val()?null:this._daylightSavingAdjust(new Date(t.currentYear,t.currentMonth,t.currentDay));return e},_attachHandlers:function(e){var i=this._get(e,"stepMonths"),s="#"+e.id.replace(/\\\\/g,"\\");e.dpDiv.find("[data-handler]").map(function(){var e={prev:function(){t.datepicker._adjustDate(s,-i,"M")},next:function(){t.datepicker._adjustDate(s,+i,"M")},hide:function(){t.datepicker._hideDatepicker()},today:function(){t.datepicker._gotoToday(s)},selectDay:function(){return t.datepicker._selectDay(s,+this.getAttribute("data-month"),+this.getAttribute("data-year"),this),!1},selectMonth:function(){return t.datepicker._selectMonthYear(s,this,"M"),!1},selectYear:function(){return t.datepicker._selectMonthYear(s,this,"Y"),!1}};t(this).on(this.getAttribute("data-event"),e[this.getAttribute("data-handler")])})},_generateHTML:function(t){var e,i,s,n,o,a,r,l,h,c,u,d,p,f,g,m,_,v,b,y,w,k,x,C,D,T,I,M,P,S,N,H,A,z,O,E,W,F,L,R=new Date,Y=this._daylightSavingAdjust(new Date(R.getFullYear(),R.getMonth(),R.getDate())),B=this._get(t,"isRTL"),j=this._get(t,"showButtonPanel"),q=this._get(t,"hideIfNoPrevNext"),K=this._get(t,"navigationAsDateFormat"),U=this._getNumberOfMonths(t),V=this._get(t,"showCurrentAtPos"),X=this._get(t,"stepMonths"),$=1!==U[0]||1!==U[1],G=this._daylightSavingAdjust(t.currentDay?new Date(t.currentYear,t.currentMonth,t.currentDay):new Date(9999,9,9)),J=this._getMinMaxDate(t,"min"),Q=this._getMinMaxDate(t,"max"),Z=t.drawMonth-V,te=t.drawYear;if(0>Z&&(Z+=12,te--),Q)for(e=this._daylightSavingAdjust(new Date(Q.getFullYear(),Q.getMonth()-U[0]*U[1]+1,Q.getDate())),e=J&&J>e?J:e;this._daylightSavingAdjust(new Date(te,Z,1))>e;)Z--,0>Z&&(Z=11,te--);for(t.drawMonth=Z,t.drawYear=te,i=this._get(t,"prevText"),i=K?this.formatDate(i,this._daylightSavingAdjust(new Date(te,Z-X,1)),this._getFormatConfig(t)):i,s=this._canAdjustMonth(t,-1,te,Z)?""+i+"":q?"":""+i+"",n=this._get(t,"nextText"),n=K?this.formatDate(n,this._daylightSavingAdjust(new Date(te,Z+X,1)),this._getFormatConfig(t)):n,o=this._canAdjustMonth(t,1,te,Z)?""+n+"":q?"":""+n+"",a=this._get(t,"currentText"),r=this._get(t,"gotoCurrent")&&t.currentDay?G:Y,a=K?this.formatDate(a,r,this._getFormatConfig(t)):a,l=t.inline?"":"",h=j?"
"+(B?l:"")+(this._isInRange(t,r)?"":"")+(B?"":l)+"
":"",c=parseInt(this._get(t,"firstDay"),10),c=isNaN(c)?0:c,u=this._get(t,"showWeek"),d=this._get(t,"dayNames"),p=this._get(t,"dayNamesMin"),f=this._get(t,"monthNames"),g=this._get(t,"monthNamesShort"),m=this._get(t,"beforeShowDay"),_=this._get(t,"showOtherMonths"),v=this._get(t,"selectOtherMonths"),b=this._getDefaultDate(t),y="",k=0;U[0]>k;k++){for(x="",this.maxRows=4,C=0;U[1]>C;C++){if(D=this._daylightSavingAdjust(new Date(te,Z,t.selectedDay)),T=" ui-corner-all",I="",$){if(I+="
"}for(I+="
"+(/all|left/.test(T)&&0===k?B?o:s:"")+(/all|right/.test(T)&&0===k?B?s:o:"")+this._generateMonthYearHeader(t,Z,te,J,Q,k>0||C>0,f,g)+"
"+"",M=u?"":"",w=0;7>w;w++)P=(w+c)%7,M+="";for(I+=M+"",S=this._getDaysInMonth(te,Z),te===t.selectedYear&&Z===t.selectedMonth&&(t.selectedDay=Math.min(t.selectedDay,S)),N=(this._getFirstDayOfMonth(te,Z)-c+7)%7,H=Math.ceil((N+S)/7),A=$?this.maxRows>H?this.maxRows:H:H,this.maxRows=A,z=this._daylightSavingAdjust(new Date(te,Z,1-N)),O=0;A>O;O++){for(I+="",E=u?"":"",w=0;7>w;w++)W=m?m.apply(t.input?t.input[0]:null,[z]):[!0,""],F=z.getMonth()!==Z,L=F&&!v||!W[0]||J&&J>z||Q&&z>Q,E+="",z.setDate(z.getDate()+1),z=this._daylightSavingAdjust(z);I+=E+""}Z++,Z>11&&(Z=0,te++),I+="
"+this._get(t,"weekHeader")+"=5?" class='ui-datepicker-week-end'":"")+">"+""+p[P]+"
"+this._get(t,"calculateWeek")(z)+""+(F&&!_?" ":L?""+z.getDate()+"":""+z.getDate()+"")+"
"+($?"
"+(U[0]>0&&C===U[1]-1?"
":""):""),x+=I}y+=x}return y+=h,t._keyEvent=!1,y},_generateMonthYearHeader:function(t,e,i,s,n,o,a,r){var l,h,c,u,d,p,f,g,m=this._get(t,"changeMonth"),_=this._get(t,"changeYear"),v=this._get(t,"showMonthAfterYear"),b="
",y="";if(o||!m)y+=""+a[e]+"";else{for(l=s&&s.getFullYear()===i,h=n&&n.getFullYear()===i,y+=""}if(v||(b+=y+(!o&&m&&_?"":" ")),!t.yearshtml)if(t.yearshtml="",o||!_)b+=""+i+"";else{for(u=this._get(t,"yearRange").split(":"),d=(new Date).getFullYear(),p=function(t){var e=t.match(/c[+\-].*/)?i+parseInt(t.substring(1),10):t.match(/[+\-].*/)?d+parseInt(t,10):parseInt(t,10);return isNaN(e)?d:e},f=p(u[0]),g=Math.max(f,p(u[1]||"")),f=s?Math.max(f,s.getFullYear()):f,g=n?Math.min(g,n.getFullYear()):g,t.yearshtml+="",b+=t.yearshtml,t.yearshtml=null}return b+=this._get(t,"yearSuffix"),v&&(b+=(!o&&m&&_?"":" ")+y),b+="
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SLIDES_ARROW = 'fp-controlArrow'; var SLIDES_ARROW_SEL = '.' + SLIDES_ARROW; var SLIDES_PREV = 'fp-prev'; var SLIDES_PREV_SEL = '.' + SLIDES_PREV; var SLIDES_ARROW_PREV = SLIDES_ARROW + ' ' + SLIDES_PREV; var SLIDES_ARROW_PREV_SEL = SLIDES_ARROW_SEL + SLIDES_PREV_SEL; var SLIDES_NEXT = 'fp-next'; var SLIDES_NEXT_SEL = '.' + SLIDES_NEXT; var SLIDES_ARROW_NEXT = SLIDES_ARROW + ' ' + SLIDES_NEXT; var SLIDES_ARROW_NEXT_SEL = SLIDES_ARROW_SEL + SLIDES_NEXT_SEL; var $window = $(window); var $document = $(document); // Default options for iScroll.js used when using scrollOverflow var iscrollOptions = { scrollbars: true, mouseWheel: true, hideScrollbars: false, fadeScrollbars: false, disableMouse: true, interactiveScrollbars: true }; $.fn.fullpage = function(options) { //only once my friend! if($('html').hasClass(ENABLED)){ displayWarnings(); return; } // common jQuery objects var $htmlBody = $('html, body'); var $body = $('body'); var FP = $.fn.fullpage; // Creating some defaults, extending them with any options that were provided options = $.extend({ //navigation menu: false, anchors:[], lockAnchors: false, navigation: false, navigationPosition: 'right', navigationTooltips: [], showActiveTooltip: false, slidesNavigation: false, slidesNavPosition: 'bottom', scrollBar: false, hybrid: false, //scrolling css3: true, scrollingSpeed: 700, autoScrolling: true, fitToSection: true, fitToSectionDelay: 1000, easing: 'easeInOutCubic', easingcss3: 'ease-in-out', loopBottom: false, loopTop: false, loopHorizontal: true, continuousVertical: false, continuousHorizontal: false, scrollHorizontally: false, interlockedSlides: false, dragAndMove: false, offsetSections: false, resetSliders: false, fadingEffect: false, normalScrollElements: null, scrollOverflow: false, scrollOverflowReset: false, scrollOverflowHandler: iscrollHandler, scrollOverflowOptions: null, touchSensitivity: 5, normalScrollElementTouchThreshold: 5, bigSectionsDestination: null, //Accessibility keyboardScrolling: true, animateAnchor: true, recordHistory: true, //design controlArrows: true, controlArrowColor: '#fff', verticalCentered: true, sectionsColor : [], paddingTop: 0, paddingBottom: 0, fixedElements: null, responsive: 0, //backwards compabitility with responsiveWiddth responsiveWidth: 0, responsiveHeight: 0, responsiveSlides: false, parallax: false, parallaxOptions: { type: 'reveal', percentage: 62, property: 'translate' }, //Custom selectors sectionSelector: SECTION_DEFAULT_SEL, slideSelector: SLIDE_DEFAULT_SEL, //events afterLoad: null, onLeave: null, afterRender: null, afterResize: null, afterReBuild: null, afterSlideLoad: null, onSlideLeave: null, afterResponsive: null, lazyLoading: true }, options); //flag to avoid very fast sliding for landscape sliders var slideMoving = false; var isTouchDevice = navigator.userAgent.match(/(iPhone|iPod|iPad|Android|playbook|silk|BlackBerry|BB10|Windows Phone|Tizen|Bada|webOS|IEMobile|Opera Mini)/); var isTouch = (('ontouchstart' in window) || (navigator.msMaxTouchPoints > 0) || (navigator.maxTouchPoints)); var container = $(this); var windowsHeight = $window.height(); var isResizing = false; var isWindowFocused = true; var lastScrolledDestiny; var lastScrolledSlide; var canScroll = true; var scrollings = []; var controlPressed; var startingSection; var isScrollAllowed = {}; isScrollAllowed.m = { 'up':true, 'down':true, 'left':true, 'right':true }; isScrollAllowed.k = $.extend(true,{}, isScrollAllowed.m); var MSPointer = getMSPointer(); var events = { touchmove: 'ontouchmove' in window ? 'touchmove' : MSPointer.move, touchstart: 'ontouchstart' in window ? 'touchstart' : MSPointer.down }; //timeouts var resizeId; var afterSectionLoadsId; var afterSlideLoadsId; var scrollId; var scrollId2; var keydownId; var originals = $.extend(true, {}, options); //deep copy displayWarnings(); //fixing bug in iScroll with links: https://github.com/cubiq/iscroll/issues/783 iscrollOptions.click = isTouch; // see #2035 //extending iScroll options with the user custom ones iscrollOptions = $.extend(iscrollOptions, options.scrollOverflowOptions); //easeInOutCubic animation included in the plugin $.extend($.easing,{ easeInOutCubic: function (x, t, b, c, d) {if ((t/=d/2) < 1) return c/2*t*t*t + b;return c/2*((t-=2)*t*t + 2) + b;}}); /** * Sets the autoScroll option. * It changes the scroll bar visibility and the history of the site as a result. */ function setAutoScrolling(value, type){ //removing the transformation if(!value){ silentScroll(0); } setVariableState('autoScrolling', value, type); var element = $(SECTION_ACTIVE_SEL); if(options.autoScrolling && !options.scrollBar){ $htmlBody.css({ 'overflow' : 'hidden', 'height' : '100%' }); setRecordHistory(originals.recordHistory, 'internal'); //for IE touch devices container.css({ '-ms-touch-action': 'none', 'touch-action': 'none' }); if(element.length){ //moving the container up silentScroll(element.position().top); } }else{ $htmlBody.css({ 'overflow' : 'visible', 'height' : 'initial' }); setRecordHistory(false, 'internal'); //for IE touch devices container.css({ '-ms-touch-action': '', 'touch-action': '' }); //scrolling the page to the section with no animation if (element.length) { $htmlBody.scrollTop(element.position().top); } } } /** * Defines wheter to record the history for each hash change in the URL. */ function setRecordHistory(value, type){ setVariableState('recordHistory', value, type); } /** * Defines the scrolling speed */ function setScrollingSpeed(value, type){ setVariableState('scrollingSpeed', value, type); } /** * Sets fitToSection */ function setFitToSection(value, type){ setVariableState('fitToSection', value, type); } /** * Sets lockAnchors */ function setLockAnchors(value){ options.lockAnchors = value; } /** * Adds or remove the possiblity of scrolling through sections by using the mouse wheel or the trackpad. */ function setMouseWheelScrolling(value){ if(value){ addMouseWheelHandler(); addMiddleWheelHandler(); }else{ removeMouseWheelHandler(); removeMiddleWheelHandler(); } } /** * Adds or remove the possibility of scrolling through sections by using the mouse wheel/trackpad or touch gestures. * Optionally a second parameter can be used to specify the direction for which the action will be applied. * * @param directions string containing the direction or directions separated by comma. */ function setAllowScrolling(value, directions){ if(typeof directions !== 'undefined'){ directions = directions.replace(/ /g,'').split(','); $.each(directions, function (index, direction){ setIsScrollAllowed(value, direction, 'm'); }); } else if(value){ setMouseWheelScrolling(true); addTouchHandler(); }else{ setMouseWheelScrolling(false); removeTouchHandler(); } } /** * Adds or remove the possibility of scrolling through sections by using the keyboard arrow keys */ function setKeyboardScrolling(value, directions){ if(typeof directions !== 'undefined'){ directions = directions.replace(/ /g,'').split(','); $.each(directions, function (index, direction){ setIsScrollAllowed(value, direction, 'k'); }); }else{ options.keyboardScrolling = value; } } /** * Moves the page up one section. */ function moveSectionUp(){ var prev = $(SECTION_ACTIVE_SEL).prev(SECTION_SEL); //looping to the bottom if there's no more sections above if (!prev.length && (options.loopTop || options.continuousVertical)) { prev = $(SECTION_SEL).last(); } if (prev.length) { scrollPage(prev, null, true); } } /** * Moves the page down one section. */ function moveSectionDown(){ var next = $(SECTION_ACTIVE_SEL).next(SECTION_SEL); //looping to the top if there's no more sections below if(!next.length && (options.loopBottom || options.continuousVertical)){ next = $(SECTION_SEL).first(); } if(next.length){ scrollPage(next, null, false); } } /** * Moves the page to the given section and slide with no animation. * Anchors or index positions can be used as params. */ function silentMoveTo(sectionAnchor, slideAnchor){ setScrollingSpeed (0, 'internal'); moveTo(sectionAnchor, slideAnchor); setScrollingSpeed (originals.scrollingSpeed, 'internal'); } /** * Moves the page to the given section and slide. * Anchors or index positions can be used as params. */ function moveTo(sectionAnchor, slideAnchor){ var destiny = getSectionByAnchor(sectionAnchor); if (typeof slideAnchor !== 'undefined'){ scrollPageAndSlide(sectionAnchor, slideAnchor); }else if(destiny.length > 0){ scrollPage(destiny); } } /** * Slides right the slider of the active section. * Optional `section` param. */ function moveSlideRight(section){ moveSlide('right', section); } /** * Slides left the slider of the active section. * Optional `section` param. */ function moveSlideLeft(section){ moveSlide('left', section); } /** * When resizing is finished, we adjust the slides sizes and positions */ function reBuild(resizing){ if(container.hasClass(DESTROYED)){ return; } //nothing to do if the plugin was destroyed isResizing = true; windowsHeight = $window.height(); //updating global var $(SECTION_SEL).each(function(){ var slidesWrap = $(this).find(SLIDES_WRAPPER_SEL); var slides = $(this).find(SLIDE_SEL); //adjusting the height of the table-cell for IE and Firefox if(options.verticalCentered){ $(this).find(TABLE_CELL_SEL).css('height', getTableHeight($(this)) + 'px'); } $(this).css('height', windowsHeight + 'px'); //resizing the scrolling divs if(options.scrollOverflow){ if(slides.length){ slides.each(function(){ createScrollBar($(this)); }); }else{ createScrollBar($(this)); } } //adjusting the position fo the FULL WIDTH slides... if (slides.length > 1) { landscapeScroll(slidesWrap, slidesWrap.find(SLIDE_ACTIVE_SEL)); } }); var activeSection = $(SECTION_ACTIVE_SEL); var sectionIndex = activeSection.index(SECTION_SEL); //isn't it the first section? if(sectionIndex){ //adjusting the position for the current section silentMoveTo(sectionIndex + 1); } isResizing = false; $.isFunction( options.afterResize ) && resizing && options.afterResize.call(container); $.isFunction( options.afterReBuild ) && !resizing && options.afterReBuild.call(container); } /** * Turns fullPage.js to normal scrolling mode when the viewport `width` or `height` * are smaller than the set limit values. */ function setResponsive(active){ var isResponsive = $body.hasClass(RESPONSIVE); if(active){ if(!isResponsive){ setAutoScrolling(false, 'internal'); setFitToSection(false, 'internal'); $(SECTION_NAV_SEL).hide(); $body.addClass(RESPONSIVE); $.isFunction( options.afterResponsive ) && options.afterResponsive.call( container, active); } } else if(isResponsive){ setAutoScrolling(originals.autoScrolling, 'internal'); setFitToSection(originals.autoScrolling, 'internal'); $(SECTION_NAV_SEL).show(); $body.removeClass(RESPONSIVE); $.isFunction( options.afterResponsive ) && options.afterResponsive.call( container, active); } } if($(this).length){ //public functions FP.setAutoScrolling = setAutoScrolling; FP.setRecordHistory = setRecordHistory; FP.setScrollingSpeed = setScrollingSpeed; FP.setFitToSection = setFitToSection; FP.setLockAnchors = setLockAnchors; FP.setMouseWheelScrolling = setMouseWheelScrolling; FP.setAllowScrolling = setAllowScrolling; FP.setKeyboardScrolling = setKeyboardScrolling; FP.moveSectionUp = moveSectionUp; FP.moveSectionDown = moveSectionDown; FP.silentMoveTo = silentMoveTo; FP.moveTo = moveTo; FP.moveSlideRight = moveSlideRight; FP.moveSlideLeft = moveSlideLeft; FP.fitToSection = fitToSection; FP.reBuild = reBuild; FP.setResponsive = setResponsive; FP.destroy = destroy; init(); bindEvents(); } function init(){ //if css3 is not supported, it will use jQuery animations if(options.css3){ options.css3 = support3d(); } options.scrollBar = options.scrollBar || options.hybrid; setOptionsFromDOM(); prepareDom(); setAllowScrolling(true); setAutoScrolling(options.autoScrolling, 'internal'); responsive(); //setting the class for the body element setBodyClass(); if(document.readyState === 'complete'){ scrollToAnchor(); } $window.on('load', scrollToAnchor); } function bindEvents(){ $window //when scrolling... .on('scroll', scrollHandler) //detecting any change on the URL to scroll to the given anchor link //(a way to detect back history button as we play with the hashes on the URL) .on('hashchange', hashChangeHandler) //when opening a new tab (ctrl + t), `control` won't be pressed when coming back. .blur(blurHandler) //when resizing the site, we adjust the heights of the sections, slimScroll... .resize(resizeHandler); $document //Sliding with arrow keys, both, vertical and horizontal .keydown(keydownHandler) //to prevent scrolling while zooming .keyup(keyUpHandler) //Scrolls to the section when clicking the navigation bullet .on('click touchstart', SECTION_NAV_SEL + ' a', sectionBulletHandler) //Scrolls the slider to the given slide destination for the given section .on('click touchstart', SLIDES_NAV_LINK_SEL, slideBulletHandler) .on('click', SECTION_NAV_TOOLTIP_SEL, tooltipTextHandler); //Scrolling horizontally when clicking on the slider controls. $(SECTION_SEL).on('click touchstart', SLIDES_ARROW_SEL, slideArrowHandler); /** * Applying normalScroll elements. * Ignoring the scrolls over the specified selectors. */ if(options.normalScrollElements){ $document.on('mouseenter', options.normalScrollElements, function () { setMouseWheelScrolling(false); }); $document.on('mouseleave', options.normalScrollElements, function(){ setMouseWheelScrolling(true); }); } } /** * Setting options from DOM elements if they are not provided. */ function setOptionsFromDOM(){ var sections = container.find(options.sectionSelector); //no anchors option? Checking for them in the DOM attributes if(!options.anchors.length){ options.anchors = sections.filter('[data-anchor]').map(function(){ return $(this).data('anchor').toString(); }).get(); } //no tooltips option? Checking for them in the DOM attributes if(!options.navigationTooltips.length){ options.navigationTooltips = sections.filter('[data-tooltip]').map(function(){ return $(this).data('tooltip').toString(); }).get(); } } /** * Works over the DOM structure to set it up for the current fullpage options. */ function prepareDom(){ container.css({ 'height': '100%', 'position': 'relative' }); //adding a class to recognize the container internally in the code container.addClass(WRAPPER); $('html').addClass(ENABLED); //due to https://github.com/alvarotrigo/fullPage.js/issues/1502 windowsHeight = $window.height(); container.removeClass(DESTROYED); //in case it was destroyed before initializing it again addInternalSelectors(); //styling the sections / slides / menu $(SECTION_SEL).each(function(index){ var section = $(this); var slides = section.find(SLIDE_SEL); var numSlides = slides.length; styleSection(section, index); styleMenu(section, index); // if there's any slide if (numSlides > 0) { styleSlides(section, slides, numSlides); }else{ if(options.verticalCentered){ addTableClass(section); } } }); //fixed elements need to be moved out of the plugin container due to problems with CSS3. if(options.fixedElements && options.css3){ $(options.fixedElements).appendTo($body); } //vertical centered of the navigation + active bullet if(options.navigation){ addVerticalNavigation(); } enableYoutubeAPI(); if(options.scrollOverflow){ if(document.readyState === 'complete'){ createScrollBarHandler(); } //after DOM and images are loaded $window.on('load', createScrollBarHandler); }else{ afterRenderActions(); } } /** * Styles the horizontal slides for a section. */ function styleSlides(section, slides, numSlides){ var sliderWidth = numSlides * 100; var slideWidth = 100 / numSlides; slides.wrapAll('
'); slides.parent().wrap('
'); section.find(SLIDES_CONTAINER_SEL).css('width', sliderWidth + '%'); if(numSlides > 1){ if(options.controlArrows){ createSlideArrows(section); } if(options.slidesNavigation){ addSlidesNavigation(section, numSlides); } } slides.each(function(index) { $(this).css('width', slideWidth + '%'); if(options.verticalCentered){ addTableClass($(this)); } }); var startingSlide = section.find(SLIDE_ACTIVE_SEL); //if the slide won't be an starting point, the default will be the first one //the active section isn't the first one? Is not the first slide of the first section? Then we load that section/slide by default. if( startingSlide.length && ($(SECTION_ACTIVE_SEL).index(SECTION_SEL) !== 0 || ($(SECTION_ACTIVE_SEL).index(SECTION_SEL) === 0 && startingSlide.index() !== 0))){ silentLandscapeScroll(startingSlide, 'internal'); }else{ slides.eq(0).addClass(ACTIVE); } } /** * Styling vertical sections */ function styleSection(section, index){ //if no active section is defined, the 1st one will be the default one if(!index && $(SECTION_ACTIVE_SEL).length === 0) { section.addClass(ACTIVE); } startingSection = $(SECTION_ACTIVE_SEL); section.css('height', windowsHeight + 'px'); if(options.paddingTop){ section.css('padding-top', options.paddingTop); } if(options.paddingBottom){ section.css('padding-bottom', options.paddingBottom); } if (typeof options.sectionsColor[index] !== 'undefined') { section.css('background-color', options.sectionsColor[index]); } if (typeof options.anchors[index] !== 'undefined') { section.attr('data-anchor', options.anchors[index]); } } /** * Sets the data-anchor attributes to the menu elements and activates the current one. */ function styleMenu(section, index){ if (typeof options.anchors[index] !== 'undefined') { //activating the menu / nav element on load if(section.hasClass(ACTIVE)){ activateMenuAndNav(options.anchors[index], index); } } //moving the menu outside the main container if it is inside (avoid problems with fixed positions when using CSS3 tranforms) if(options.menu && options.css3 && $(options.menu).closest(WRAPPER_SEL).length){ $(options.menu).appendTo($body); } } /** * Adds internal classes to be able to provide customizable selectors * keeping the link with the style sheet. */ function addInternalSelectors(){ container.find(options.sectionSelector).addClass(SECTION); container.find(options.slideSelector).addClass(SLIDE); } /** * Creates the control arrows for the given section */ function createSlideArrows(section){ section.find(SLIDES_WRAPPER_SEL).after('
'); if(options.controlArrowColor!='#fff'){ section.find(SLIDES_ARROW_NEXT_SEL).css('border-color', 'transparent transparent transparent '+options.controlArrowColor); section.find(SLIDES_ARROW_PREV_SEL).css('border-color', 'transparent '+ options.controlArrowColor + ' transparent transparent'); } if(!options.loopHorizontal){ section.find(SLIDES_ARROW_PREV_SEL).hide(); } } /** * Creates a vertical navigation bar. */ function addVerticalNavigation(){ $body.append('
    '); var nav = $(SECTION_NAV_SEL); nav.addClass(function() { return options.showActiveTooltip ? SHOW_ACTIVE_TOOLTIP + ' ' + options.navigationPosition : options.navigationPosition; }); for (var i = 0; i < $(SECTION_SEL).length; i++) { var link = ''; if (options.anchors.length) { link = options.anchors[i]; } var li = '
  • '; // Only add tooltip if needed (defined by user) var tooltip = options.navigationTooltips[i]; if (typeof tooltip !== 'undefined' && tooltip !== '') { li += '
    ' + tooltip + '
    '; } li += '
    • '; nav.find('ul').append(li); } //centering it vertically $(SECTION_NAV_SEL).css('margin-top', '-' + ($(SECTION_NAV_SEL).height()/2) + 'px'); //activating the current active section $(SECTION_NAV_SEL).find('li').eq($(SECTION_ACTIVE_SEL).index(SECTION_SEL)).find('a').addClass(ACTIVE); } /** * Creates the slim scroll scrollbar for the sections and slides inside them. */ function createScrollBarHandler(){ $(SECTION_SEL).each(function(){ var slides = $(this).find(SLIDE_SEL); if(slides.length){ slides.each(function(){ createScrollBar($(this)); }); }else{ createScrollBar($(this)); } }); afterRenderActions(); } /* * Enables the Youtube videos API so we can control their flow if necessary. */ function enableYoutubeAPI(){ container.find('iframe[src*="youtube.com/embed/"]').each(function(){ addURLParam($(this), 'enablejsapi=1'); }); } /** * Adds a new parameter and its value to the `src` of a given element */ function addURLParam(element, newParam){ var originalSrc = element.attr('src'); element.attr('src', originalSrc + getUrlParamSign(originalSrc) + newParam); } /* * Returns the prefix sign to use for a new parameter in an existen URL. * * @return {String} ? | & */ function getUrlParamSign(url){ return ( !/\?/.test( url ) ) ? '?' : '&'; } /** * Actions and callbacks to fire afterRender */ function afterRenderActions(){ var section = $(SECTION_ACTIVE_SEL); section.addClass(COMPLETELY); if(options.scrollOverflowHandler.afterRender){ options.scrollOverflowHandler.afterRender(section); } lazyLoad(section); playMedia(section); options.scrollOverflowHandler.afterLoad(); if(isDestinyTheStartingSection()){ $.isFunction( options.afterLoad ) && options.afterLoad.call(section, section.data('anchor'), (section.index(SECTION_SEL) + 1)); } $.isFunction( options.afterRender ) && options.afterRender.call(container); } /** * Determines if the URL anchor destiny is the starting section (the one using 'active' class before initialization) */ function isDestinyTheStartingSection(){ var anchors = window.location.hash.replace('#', '').split('/'); var destinationSection = getSectionByAnchor(decodeURIComponent(anchors[0])); return !destinationSection.length || destinationSection.length && destinationSection.index() === startingSection.index(); } var isScrolling = false; var lastScroll = 0; //when scrolling... function scrollHandler(){ var currentSection; if(!options.autoScrolling || options.scrollBar){ var currentScroll = $window.scrollTop(); var scrollDirection = getScrollDirection(currentScroll); var visibleSectionIndex = 0; var screen_mid = currentScroll + ($window.height() / 2.0); var isAtBottom = $body.height() - $window.height() === currentScroll; var sections = document.querySelectorAll(SECTION_SEL); //when using `auto-height` for a small last section it won't be centered in the viewport if(isAtBottom){ visibleSectionIndex = sections.length - 1; } //is at top? when using `auto-height` for a small first section it won't be centered in the viewport else if(!currentScroll){ visibleSectionIndex = 0; } //taking the section which is showing more content in the viewport else{ for (var i = 0; i < sections.length; ++i) { var section = sections[i]; // Pick the the last section which passes the middle line of the screen. if (section.offsetTop <= screen_mid) { visibleSectionIndex = i; } } } if(isCompletelyInViewPort(scrollDirection)){ if(!$(SECTION_ACTIVE_SEL).hasClass(COMPLETELY)){ $(SECTION_ACTIVE_SEL).addClass(COMPLETELY).siblings().removeClass(COMPLETELY); } } //geting the last one, the current one on the screen currentSection = $(sections).eq(visibleSectionIndex); //setting the visible section as active when manually scrolling //executing only once the first time we reach the section if(!currentSection.hasClass(ACTIVE)){ isScrolling = true; var leavingSection = $(SECTION_ACTIVE_SEL); var leavingSectionIndex = leavingSection.index(SECTION_SEL) + 1; var yMovement = getYmovement(currentSection); var anchorLink = currentSection.data('anchor'); var sectionIndex = currentSection.index(SECTION_SEL) + 1; var activeSlide = currentSection.find(SLIDE_ACTIVE_SEL); var slideIndex; var slideAnchorLink; if(activeSlide.length){ slideAnchorLink = activeSlide.data('anchor'); slideIndex = activeSlide.index(); } if(canScroll){ currentSection.addClass(ACTIVE).siblings().removeClass(ACTIVE); $.isFunction( options.onLeave ) && options.onLeave.call( leavingSection, leavingSectionIndex, sectionIndex, yMovement); $.isFunction( options.afterLoad ) && options.afterLoad.call( currentSection, anchorLink, sectionIndex); stopMedia(leavingSection); lazyLoad(currentSection); playMedia(currentSection); activateMenuAndNav(anchorLink, sectionIndex - 1); if(options.anchors.length){ //needed to enter in hashChange event when using the menu with anchor links lastScrolledDestiny = anchorLink; } setState(slideIndex, slideAnchorLink, anchorLink, sectionIndex); } //small timeout in order to avoid entering in hashChange event when scrolling is not finished yet clearTimeout(scrollId); scrollId = setTimeout(function(){ isScrolling = false; }, 100); } if(options.fitToSection){ //for the auto adjust of the viewport to fit a whole section clearTimeout(scrollId2); scrollId2 = setTimeout(function(){ //checking it again in case it changed during the delay if(options.fitToSection){ fitToSection(); } }, options.fitToSectionDelay); } } } /** * Fits the site to the nearest active section */ function fitToSection(){ //checking fitToSection again in case it was set to false before the timeout delay if(canScroll){ //allows to scroll to an active section and //if the section is already active, we prevent firing callbacks isResizing = true; scrollPage($(SECTION_ACTIVE_SEL)); isResizing = false; } } /** * Determines whether the active section has seen in its whole or not. */ function isCompletelyInViewPort(movement){ var top = $(SECTION_ACTIVE_SEL).position().top; var bottom = top + $window.height(); if(movement == 'up'){ return bottom >= ($window.scrollTop() + $window.height()); } return top <= $window.scrollTop(); } /** * Gets the directon of the the scrolling fired by the scroll event. */ function getScrollDirection(currentScroll){ var direction = currentScroll > lastScroll ? 'down' : 'up'; lastScroll = currentScroll; //needed for auto-height sections to determine if we want to scroll to the top or bottom of the destination previousDestTop = currentScroll; return direction; } /** * Determines the way of scrolling up or down: * by 'automatically' scrolling a section or by using the default and normal scrolling. */ function scrolling(type, scrollable){ if (!isScrollAllowed.m[type]){ return; } var check = (type === 'down') ? 'bottom' : 'top'; var scrollSection = (type === 'down') ? moveSectionDown : moveSectionUp; if(scrollable.length > 0 ){ //is the scrollbar at the start/end of the scroll? if(options.scrollOverflowHandler.isScrolled(check, scrollable)){ scrollSection(); }else{ return true; } }else{ // moved up/down scrollSection(); } } /* * Preventing bouncing in iOS #2285 */ function preventBouncing(event){ var e = event.originalEvent; if(!checkParentForNormalScrollElement(event.target) && options.autoScrolling && isReallyTouch(e)){ //preventing the easing on iOS devices event.preventDefault(); } } var touchStartY = 0; var touchStartX = 0; var touchEndY = 0; var touchEndX = 0; /* Detecting touch events * As we are changing the top property of the page on scrolling, we can not use the traditional way to detect it. * This way, the touchstart and the touch moves shows an small difference between them which is the * used one to determine the direction. */ function touchMoveHandler(event){ var e = event.originalEvent; var activeSection = $(e.target).closest(SECTION_SEL); // additional: if one of the normalScrollElements isn't within options.normalScrollElementTouchThreshold hops up the DOM chain if (!checkParentForNormalScrollElement(event.target) && isReallyTouch(e) ) { if(options.autoScrolling){ //preventing the easing on iOS devices event.preventDefault(); } var scrollable = options.scrollOverflowHandler.scrollable(activeSection); var touchEvents = getEventsPage(e); touchEndY = touchEvents.y; touchEndX = touchEvents.x; //if movement in the X axys is greater than in the Y and the currect section has slides... if (activeSection.find(SLIDES_WRAPPER_SEL).length && Math.abs(touchStartX - touchEndX) > (Math.abs(touchStartY - touchEndY))) { //is the movement greater than the minimum resistance to scroll? if (!slideMoving && Math.abs(touchStartX - touchEndX) > ($window.outerWidth() / 100 * options.touchSensitivity)) { if (touchStartX > touchEndX) { if(isScrollAllowed.m.right){ moveSlideRight(activeSection); //next } } else { if(isScrollAllowed.m.left){ moveSlideLeft(activeSection); //prev } } } } //vertical scrolling (only when autoScrolling is enabled) else if(options.autoScrolling && canScroll){ //is the movement greater than the minimum resistance to scroll? if (Math.abs(touchStartY - touchEndY) > ($window.height() / 100 * options.touchSensitivity)) { if (touchStartY > touchEndY) { scrolling('down', scrollable); } else if (touchEndY > touchStartY) { scrolling('up', scrollable); } } } } } /** * recursive function to loop up the parent nodes to check if one of them exists in options.normalScrollElements * Currently works well for iOS - Android might need some testing * @param {Element} el target element / jquery selector (in subsequent nodes) * @param {int} hop current hop compared to options.normalScrollElementTouchThreshold * @return {boolean} true if there is a match to options.normalScrollElements */ function checkParentForNormalScrollElement (el, hop) { hop = hop || 0; var parent = $(el).parent(); if (hop < options.normalScrollElementTouchThreshold && parent.is(options.normalScrollElements) ) { return true; } else if (hop == options.normalScrollElementTouchThreshold) { return false; } else { return checkParentForNormalScrollElement(parent, ++hop); } } /** * As IE >= 10 fires both touch and mouse events when using a mouse in a touchscreen * this way we make sure that is really a touch event what IE is detecting. */ function isReallyTouch(e){ //if is not IE || IE is detecting `touch` or `pen` return typeof e.pointerType === 'undefined' || e.pointerType != 'mouse'; } /** * Handler for the touch start event. */ function touchStartHandler(event){ var e = event.originalEvent; //stopping the auto scroll to adjust to a section if(options.fitToSection){ $htmlBody.stop(); } if(isReallyTouch(e)){ var touchEvents = getEventsPage(e); touchStartY = touchEvents.y; touchStartX = touchEvents.x; } } /** * Gets the average of the last `number` elements of the given array. */ function getAverage(elements, number){ var sum = 0; //taking `number` elements from the end to make the average, if there are not enought, 1 var lastElements = elements.slice(Math.max(elements.length - number, 1)); for(var i = 0; i < lastElements.length; i++){ sum = sum + lastElements[i]; } return Math.ceil(sum/number); } /** * Detecting mousewheel scrolling * * http://blogs.sitepointstatic.com/examples/tech/mouse-wheel/index.html * http://www.sitepoint.com/html5-javascript-mouse-wheel/ */ var prevTime = new Date().getTime(); function MouseWheelHandler(e) { var curTime = new Date().getTime(); var isNormalScroll = $(COMPLETELY_SEL).hasClass(NORMAL_SCROLL); //autoscrolling and not zooming? if(options.autoScrolling && !controlPressed && !isNormalScroll){ // cross-browser wheel delta e = e || window.event; var value = e.wheelDelta || -e.deltaY || -e.detail; var delta = Math.max(-1, Math.min(1, value)); var horizontalDetection = typeof e.wheelDeltaX !== 'undefined' || typeof e.deltaX !== 'undefined'; var isScrollingVertically = (Math.abs(e.wheelDeltaX) < Math.abs(e.wheelDelta)) || (Math.abs(e.deltaX ) < Math.abs(e.deltaY) || !horizontalDetection); //Limiting the array to 150 (lets not waste memory!) if(scrollings.length > 149){ scrollings.shift(); } //keeping record of the previous scrollings scrollings.push(Math.abs(value)); //preventing to scroll the site on mouse wheel when scrollbar is present if(options.scrollBar){ e.preventDefault ? e.preventDefault() : e.returnValue = false; } var activeSection = $(SECTION_ACTIVE_SEL); var scrollable = options.scrollOverflowHandler.scrollable(activeSection); //time difference between the last scroll and the current one var timeDiff = curTime-prevTime; prevTime = curTime; //haven't they scrolled in a while? //(enough to be consider a different scrolling action to scroll another section) if(timeDiff > 200){ //emptying the array, we dont care about old scrollings for our averages scrollings = []; } if(canScroll){ var averageEnd = getAverage(scrollings, 10); var averageMiddle = getAverage(scrollings, 70); var isAccelerating = averageEnd >= averageMiddle; //to avoid double swipes... if(isAccelerating && isScrollingVertically){ //scrolling down? if (delta < 0) { scrolling('down', scrollable); //scrolling up? }else { scrolling('up', scrollable); } } } return false; } if(options.fitToSection){ //stopping the auto scroll to adjust to a section $htmlBody.stop(); } } /** * Slides a slider to the given direction. * Optional `section` param. */ function moveSlide(direction, section){ var activeSection = typeof section === 'undefined' ? $(SECTION_ACTIVE_SEL) : section; var slides = activeSection.find(SLIDES_WRAPPER_SEL); var numSlides = slides.find(SLIDE_SEL).length; // more than one slide needed and nothing should be sliding if (!slides.length || slideMoving || numSlides < 2) { return; } var currentSlide = slides.find(SLIDE_ACTIVE_SEL); var destiny = null; if(direction === 'left'){ destiny = currentSlide.prev(SLIDE_SEL); }else{ destiny = currentSlide.next(SLIDE_SEL); } //isn't there a next slide in the secuence? if(!destiny.length){ //respect loopHorizontal settin if (!options.loopHorizontal) return; if(direction === 'left'){ destiny = currentSlide.siblings(':last'); }else{ destiny = currentSlide.siblings(':first'); } } slideMoving = true; landscapeScroll(slides, destiny, direction); } /** * Maintains the active slides in the viewport * (Because the `scroll` animation might get lost with some actions, such as when using continuousVertical) */ function keepSlidesPosition(){ $(SLIDE_ACTIVE_SEL).each(function(){ silentLandscapeScroll($(this), 'internal'); }); } var previousDestTop = 0; /** * Returns the destination Y position based on the scrolling direction and * the height of the section. */ function getDestinationPosition(element){ var elemPosition = element.position(); //top of the desination will be at the top of the viewport var position = elemPosition.top; var isScrollingDown = elemPosition.top > previousDestTop; var sectionBottom = position - windowsHeight + element.outerHeight(); var bigSectionsDestination = options.bigSectionsDestination; //is the destination element bigger than the viewport? if(element.outerHeight() > windowsHeight){ //scrolling up? if(!isScrollingDown && !bigSectionsDestination || bigSectionsDestination === 'bottom' ){ position = sectionBottom; } } //sections equal or smaller than the viewport height && scrolling down? || is resizing and its in the last section else if(isScrollingDown || (isResizing && element.is(':last-child')) ){ //The bottom of the destination will be at the bottom of the viewport position = sectionBottom; } /* Keeping record of the last scrolled position to determine the scrolling direction. No conventional methods can be used as the scroll bar might not be present AND the section might not be active if it is auto-height and didnt reach the middle of the viewport. */ previousDestTop = position; return position; } /** * Scrolls the site to the given element and scrolls to the slide if a callback is given. */ function scrollPage(element, callback, isMovementUp){ if(typeof element === 'undefined'){ return; } //there's no element to scroll, leaving the function var dtop = getDestinationPosition(element); var slideAnchorLink; var slideIndex; //local variables var v = { element: element, callback: callback, isMovementUp: isMovementUp, dtop: dtop, yMovement: getYmovement(element), anchorLink: element.data('anchor'), sectionIndex: element.index(SECTION_SEL), activeSlide: element.find(SLIDE_ACTIVE_SEL), activeSection: $(SECTION_ACTIVE_SEL), leavingSection: $(SECTION_ACTIVE_SEL).index(SECTION_SEL) + 1, //caching the value of isResizing at the momment the function is called //because it will be checked later inside a setTimeout and the value might change localIsResizing: isResizing }; //quiting when destination scroll is the same as the current one if((v.activeSection.is(element) && !isResizing) || (options.scrollBar && $window.scrollTop() === v.dtop && !element.hasClass(AUTO_HEIGHT) )){ return; } if(v.activeSlide.length){ slideAnchorLink = v.activeSlide.data('anchor'); slideIndex = v.activeSlide.index(); } // If continuousVertical && we need to wrap around if (options.autoScrolling && options.continuousVertical && typeof (v.isMovementUp) !== "undefined" && ((!v.isMovementUp && v.yMovement == 'up') || // Intending to scroll down but about to go up or (v.isMovementUp && v.yMovement == 'down'))) { // intending to scroll up but about to go down v = createInfiniteSections(v); } //callback (onLeave) if the site is not just resizing and readjusting the slides if($.isFunction(options.onLeave) && !v.localIsResizing){ if(options.onLeave.call(v.activeSection, v.leavingSection, (v.sectionIndex + 1), v.yMovement) === false){ return; } } //pausing media of the leaving section (if we are not just resizing, as destinatino will be the same one) if(!v.localIsResizing){ stopMedia(v.activeSection); } options.scrollOverflowHandler.beforeLeave(); element.addClass(ACTIVE).siblings().removeClass(ACTIVE); lazyLoad(element); options.scrollOverflowHandler.onLeave(); //preventing from activating the MouseWheelHandler event //more than once if the page is scrolling canScroll = false; setState(slideIndex, slideAnchorLink, v.anchorLink, v.sectionIndex); performMovement(v); //flag to avoid callingn `scrollPage()` twice in case of using anchor links lastScrolledDestiny = v.anchorLink; //avoid firing it twice (as it does also on scroll) activateMenuAndNav(v.anchorLink, v.sectionIndex); } /** * Performs the vertical movement (by CSS3 or by jQuery) */ function performMovement(v){ // using CSS3 translate functionality if (options.css3 && options.autoScrolling && !options.scrollBar) { // The first section can have a negative value in iOS 10. Not quite sure why: -0.0142822265625 // that's why we round it to 0. var translate3d = 'translate3d(0px, -' + Math.round(v.dtop) + 'px, 0px)'; transformContainer(translate3d, true); //even when the scrollingSpeed is 0 there's a little delay, which might cause the //scrollingSpeed to change in case of using silentMoveTo(); if(options.scrollingSpeed){ clearTimeout(afterSectionLoadsId); afterSectionLoadsId = setTimeout(function () { afterSectionLoads(v); }, options.scrollingSpeed); }else{ afterSectionLoads(v); } } // using jQuery animate else{ var scrollSettings = getScrollSettings(v); $(scrollSettings.element).animate( scrollSettings.options, options.scrollingSpeed, options.easing).promise().done(function () { //only one single callback in case of animating `html, body` if(options.scrollBar){ /* Hack! The timeout prevents setting the most dominant section in the viewport as "active" when the user scrolled to a smaller section by using the mousewheel (auto scrolling) rather than draging the scroll bar. When using scrollBar:true It seems like the scroll events still getting propagated even after the scrolling animation has finished. */ setTimeout(function(){ afterSectionLoads(v); },30); }else{ afterSectionLoads(v); } }); } } /** * Gets the scrolling settings depending on the plugin autoScrolling option */ function getScrollSettings(v){ var scroll = {}; if(options.autoScrolling && !options.scrollBar){ scroll.options = { 'top': -v.dtop}; scroll.element = WRAPPER_SEL; }else{ scroll.options = { 'scrollTop': v.dtop}; scroll.element = 'html, body'; } return scroll; } /** * Adds sections before or after the current one to create the infinite effect. */ function createInfiniteSections(v){ // Scrolling down if (!v.isMovementUp) { // Move all previous sections to after the active section $(SECTION_ACTIVE_SEL).after(v.activeSection.prevAll(SECTION_SEL).get().reverse()); } else { // Scrolling up // Move all next sections to before the active section $(SECTION_ACTIVE_SEL).before(v.activeSection.nextAll(SECTION_SEL)); } // Maintain the displayed position (now that we changed the element order) silentScroll($(SECTION_ACTIVE_SEL).position().top); // Maintain the active slides visible in the viewport keepSlidesPosition(); // save for later the elements that still need to be reordered v.wrapAroundElements = v.activeSection; // Recalculate animation variables v.dtop = v.element.position().top; v.yMovement = getYmovement(v.element); return v; } /** * Fix section order after continuousVertical changes have been animated */ function continuousVerticalFixSectionOrder (v) { // If continuousVertical is in effect (and autoScrolling would also be in effect then), // finish moving the elements around so the direct navigation will function more simply if (!v.wrapAroundElements || !v.wrapAroundElements.length) { return; } if (v.isMovementUp) { $(SECTION_FIRST_SEL).before(v.wrapAroundElements); } else { $(SECTION_LAST_SEL).after(v.wrapAroundElements); } silentScroll($(SECTION_ACTIVE_SEL).position().top); // Maintain the active slides visible in the viewport keepSlidesPosition(); } /** * Actions to do once the section is loaded. */ function afterSectionLoads (v){ continuousVerticalFixSectionOrder(v); //callback (afterLoad) if the site is not just resizing and readjusting the slides $.isFunction(options.afterLoad) && !v.localIsResizing && options.afterLoad.call(v.element, v.anchorLink, (v.sectionIndex + 1)); options.scrollOverflowHandler.afterLoad(); if(!v.localIsResizing){ playMedia(v.element); } v.element.addClass(COMPLETELY).siblings().removeClass(COMPLETELY); canScroll = true; $.isFunction(v.callback) && v.callback.call(this); } /** * Sets the value for the given attribute from the `data-` attribute with the same suffix * ie: data-srcset ==> srcset | data-src ==> src */ function setSrc(element, attribute){ element .attr(attribute, element.data(attribute)) .removeAttr('data-' + attribute); } /** * Lazy loads image, video and audio elements. */ function lazyLoad(destiny){ if (!options.lazyLoading){ return; } var panel = getSlideOrSection(destiny); var element; panel.find('img[data-src], img[data-srcset], source[data-src], audio[data-src], iframe[data-src]').each(function(){ element = $(this); $.each(['src', 'srcset'], function(index, type){ var attribute = element.attr('data-' + type); if(typeof attribute !== 'undefined' && attribute){ setSrc(element, type); } }); if(element.is('source')){ element.closest('video').get(0).load(); } }); } /** * Plays video and audio elements. */ function playMedia(destiny){ var panel = getSlideOrSection(destiny); //playing HTML5 media elements panel.find('video, audio').each(function(){ var element = $(this).get(0); if( element.hasAttribute('data-autoplay') && typeof element.play === 'function' ) { element.play(); } }); //youtube videos panel.find('iframe[src*="youtube.com/embed/"]').each(function(){ var element = $(this).get(0); if ( element.hasAttribute('data-autoplay') ){ playYoutube(element); } //in case the URL was not loaded yet. On page load we need time for the new URL (with the API string) to load. element.onload = function() { if ( element.hasAttribute('data-autoplay') ){ playYoutube(element); } }; }); } /** * Plays a youtube video */ function playYoutube(element){ element.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}', '*'); } /** * Stops video and audio elements. */ function stopMedia(destiny){ var panel = getSlideOrSection(destiny); //stopping HTML5 media elements panel.find('video, audio').each(function(){ var element = $(this).get(0); if( !element.hasAttribute('data-keepplaying') && typeof element.pause === 'function' ) { element.pause(); } }); //youtube videos panel.find('iframe[src*="youtube.com/embed/"]').each(function(){ var element = $(this).get(0); if( /youtube\.com\/embed\//.test($(this).attr('src')) && !element.hasAttribute('data-keepplaying')){ $(this).get(0).contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}','*'); } }); } /** * Gets the active slide (or section) for the given section */ function getSlideOrSection(destiny){ var slide = destiny.find(SLIDE_ACTIVE_SEL); if( slide.length ) { destiny = $(slide); } return destiny; } /** * Scrolls to the anchor in the URL when loading the site */ function scrollToAnchor(){ //getting the anchor link in the URL and deleting the `#` var value = window.location.hash.replace('#', '').split('/'); var sectionAnchor = decodeURIComponent(value[0]); var slideAnchor = decodeURIComponent(value[1]); if(sectionAnchor){ //if theres any # if(options.animateAnchor){ scrollPageAndSlide(sectionAnchor, slideAnchor); }else{ silentMoveTo(sectionAnchor, slideAnchor); } } } /** * Detecting any change on the URL to scroll to the given anchor link * (a way to detect back history button as we play with the hashes on the URL) */ function hashChangeHandler(){ if(!isScrolling && !options.lockAnchors){ var value = window.location.hash.replace('#', '').split('/'); var sectionAnchor = decodeURIComponent(value[0]); var slideAnchor = decodeURIComponent(value[1]); //when moving to a slide in the first section for the first time (first time to add an anchor to the URL) var isFirstSlideMove = (typeof lastScrolledDestiny === 'undefined'); var isFirstScrollMove = (typeof lastScrolledDestiny === 'undefined' && typeof slideAnchor === 'undefined' && !slideMoving); if(sectionAnchor.length){ /*in order to call scrollpage() only once for each destination at a time It is called twice for each scroll otherwise, as in case of using anchorlinks `hashChange` event is fired on every scroll too.*/ if ((sectionAnchor && sectionAnchor !== lastScrolledDestiny) && !isFirstSlideMove || isFirstScrollMove || (!slideMoving && lastScrolledSlide != slideAnchor )) { scrollPageAndSlide(sectionAnchor, slideAnchor); } } } } //Sliding with arrow keys, both, vertical and horizontal function keydownHandler(e) { clearTimeout(keydownId); var activeElement = $(':focus'); if(!activeElement.is('textarea') && !activeElement.is('input') && !activeElement.is('select') && activeElement.attr('contentEditable') !== "true" && activeElement.attr('contentEditable') !== '' && options.keyboardScrolling && options.autoScrolling){ var keyCode = e.which; //preventing the scroll with arrow keys & spacebar & Page Up & Down keys var keyControls = [40, 38, 32, 33, 34]; if($.inArray(keyCode, keyControls) > -1){ e.preventDefault(); } controlPressed = e.ctrlKey; keydownId = setTimeout(function(){ onkeydown(e); },150); } } function tooltipTextHandler(){ $(this).prev().trigger('click'); } //to prevent scrolling while zooming function keyUpHandler(e){ if(isWindowFocused){ //the keyup gets fired on new tab ctrl + t in Firefox controlPressed = e.ctrlKey; } } //binding the mousemove when the mouse's middle button is released function mouseDownHandler(e){ //middle button if (e.which == 2){ oldPageY = e.pageY; container.on('mousemove', mouseMoveHandler); } } //unbinding the mousemove when the mouse's middle button is released function mouseUpHandler(e){ //middle button if (e.which == 2){ container.off('mousemove'); } } //Scrolling horizontally when clicking on the slider controls. function slideArrowHandler(){ var section = $(this).closest(SECTION_SEL); if ($(this).hasClass(SLIDES_PREV)) { if(isScrollAllowed.m.left){ moveSlideLeft(section); } } else { if(isScrollAllowed.m.right){ moveSlideRight(section); } } } //when opening a new tab (ctrl + t), `control` won't be pressed when coming back. function blurHandler(){ isWindowFocused = false; controlPressed = false; } //Scrolls to the section when clicking the navigation bullet function sectionBulletHandler(e){ e.preventDefault(); var index = $(this).parent().index(); scrollPage($(SECTION_SEL).eq(index)); } //Scrolls the slider to the given slide destination for the given section function slideBulletHandler(e){ e.preventDefault(); var slides = $(this).closest(SECTION_SEL).find(SLIDES_WRAPPER_SEL); var destiny = slides.find(SLIDE_SEL).eq($(this).closest('li').index()); landscapeScroll(slides, destiny); } /** * Keydown event */ function onkeydown(e){ var shiftPressed = e.shiftKey; //do nothing if we can not scroll or we are not using horizotnal key arrows. if(!canScroll && [37,39].indexOf(e.which) < 0){ return; } switch (e.which) { //up case 38: case 33: if(isScrollAllowed.k.up){ moveSectionUp(); } break; //down case 32: //spacebar if(shiftPressed && isScrollAllowed.k.up){ moveSectionUp(); break; } /* falls through */ case 40: case 34: if(isScrollAllowed.k.down){ moveSectionDown(); } break; //Home case 36: if(isScrollAllowed.k.up){ moveTo(1); } break; //End case 35: if(isScrollAllowed.k.down){ moveTo( $(SECTION_SEL).length ); } break; //left case 37: if(isScrollAllowed.k.left){ moveSlideLeft(); } break; //right case 39: if(isScrollAllowed.k.right){ moveSlideRight(); } break; default: return; // exit this handler for other keys } } /** * Detecting the direction of the mouse movement. * Used only for the middle button of the mouse. */ var oldPageY = 0; function mouseMoveHandler(e){ if(canScroll){ // moving up if (e.pageY < oldPageY && isScrollAllowed.m.up){ moveSectionUp(); } // moving down else if(e.pageY > oldPageY && isScrollAllowed.m.down){ moveSectionDown(); } } oldPageY = e.pageY; } /** * Scrolls horizontal sliders. */ function landscapeScroll(slides, destiny, direction){ var section = slides.closest(SECTION_SEL); var v = { slides: slides, destiny: destiny, direction: direction, destinyPos: destiny.position(), slideIndex: destiny.index(), section: section, sectionIndex: section.index(SECTION_SEL), anchorLink: section.data('anchor'), slidesNav: section.find(SLIDES_NAV_SEL), slideAnchor: getAnchor(destiny), prevSlide: section.find(SLIDE_ACTIVE_SEL), prevSlideIndex: section.find(SLIDE_ACTIVE_SEL).index(), //caching the value of isResizing at the momment the function is called //because it will be checked later inside a setTimeout and the value might change localIsResizing: isResizing }; v.xMovement = getXmovement(v.prevSlideIndex, v.slideIndex); //important!! Only do it when not resizing if(!v.localIsResizing){ //preventing from scrolling to the next/prev section when using scrollHorizontally canScroll = false; } if(options.onSlideLeave){ //if the site is not just resizing and readjusting the slides if(!v.localIsResizing && v.xMovement!=='none'){ if($.isFunction( options.onSlideLeave )){ if(options.onSlideLeave.call( v.prevSlide, v.anchorLink, (v.sectionIndex + 1), v.prevSlideIndex, v.xMovement, v.slideIndex ) === false){ slideMoving = false; return; } } } } destiny.addClass(ACTIVE).siblings().removeClass(ACTIVE); if(!v.localIsResizing){ stopMedia(v.prevSlide); lazyLoad(destiny); } if(!options.loopHorizontal && options.controlArrows){ //hidding it for the fist slide, showing for the rest section.find(SLIDES_ARROW_PREV_SEL).toggle(v.slideIndex!==0); //hidding it for the last slide, showing for the rest section.find(SLIDES_ARROW_NEXT_SEL).toggle(!destiny.is(':last-child')); } //only changing the URL if the slides are in the current section (not for resize re-adjusting) if(section.hasClass(ACTIVE) && !v.localIsResizing){ setState(v.slideIndex, v.slideAnchor, v.anchorLink, v.sectionIndex); } performHorizontalMove(slides, v, true); } function afterSlideLoads(v){ activeSlidesNavigation(v.slidesNav, v.slideIndex); //if the site is not just resizing and readjusting the slides if(!v.localIsResizing){ $.isFunction( options.afterSlideLoad ) && options.afterSlideLoad.call( v.destiny, v.anchorLink, (v.sectionIndex + 1), v.slideAnchor, v.slideIndex); //needs to be inside the condition to prevent problems with continuousVertical and scrollHorizontally //and to prevent double scroll right after a windows resize canScroll = true; playMedia(v.destiny); } //letting them slide again slideMoving = false; } /** * Performs the horizontal movement. (CSS3 or jQuery) * * @param fireCallback {Bool} - determines whether or not to fire the callback */ function performHorizontalMove(slides, v, fireCallback){ var destinyPos = v.destinyPos; if(options.css3){ var translate3d = 'translate3d(-' + Math.round(destinyPos.left) + 'px, 0px, 0px)'; addAnimation(slides.find(SLIDES_CONTAINER_SEL)).css(getTransforms(translate3d)); afterSlideLoadsId = setTimeout(function(){ fireCallback && afterSlideLoads(v); }, options.scrollingSpeed, options.easing); }else{ slides.animate({ scrollLeft : Math.round(destinyPos.left) }, options.scrollingSpeed, options.easing, function() { fireCallback && afterSlideLoads(v); }); } } /** * Sets the state for the horizontal bullet navigations. */ function activeSlidesNavigation(slidesNav, slideIndex){ slidesNav.find(ACTIVE_SEL).removeClass(ACTIVE); slidesNav.find('li').eq(slideIndex).find('a').addClass(ACTIVE); } var previousHeight = windowsHeight; //when resizing the site, we adjust the heights of the sections, slimScroll... function resizeHandler(){ //checking if it needs to get responsive responsive(); // rebuild immediately on touch devices if (isTouchDevice) { var activeElement = $(document.activeElement); //if the keyboard is NOT visible if (!activeElement.is('textarea') && !activeElement.is('input') && !activeElement.is('select')) { var currentHeight = $window.height(); //making sure the change in the viewport size is enough to force a rebuild. (20 % of the window to avoid problems when hidding scroll bars) if( Math.abs(currentHeight - previousHeight) > (20 * Math.max(previousHeight, currentHeight) / 100) ){ reBuild(true); previousHeight = currentHeight; } } }else{ //in order to call the functions only when the resize is finished //http://stackoverflow.com/questions/4298612/jquery-how-to-call-resize-event-only-once-its-finished-resizing clearTimeout(resizeId); resizeId = setTimeout(function(){ reBuild(true); }, 350); } } /** * Checks if the site needs to get responsive and disables autoScrolling if so. * A class `fp-responsive` is added to the plugin's container in case the user wants to use it for his own responsive CSS. */ function responsive(){ var widthLimit = options.responsive || options.responsiveWidth; //backwards compatiblity var heightLimit = options.responsiveHeight; //only calculating what we need. Remember its called on the resize event. var isBreakingPointWidth = widthLimit && $window.outerWidth() < widthLimit; var isBreakingPointHeight = heightLimit && $window.height() < heightLimit; if(widthLimit && heightLimit){ setResponsive(isBreakingPointWidth || isBreakingPointHeight); } else if(widthLimit){ setResponsive(isBreakingPointWidth); } else if(heightLimit){ setResponsive(isBreakingPointHeight); } } /** * Adds transition animations for the given element */ function addAnimation(element){ var transition = 'all ' + options.scrollingSpeed + 'ms ' + options.easingcss3; element.removeClass(NO_TRANSITION); return element.css({ '-webkit-transition': transition, 'transition': transition }); } /** * Remove transition animations for the given element */ function removeAnimation(element){ return element.addClass(NO_TRANSITION); } /** * Activating the vertical navigation bullets according to the given slide name. */ function activateNavDots(name, sectionIndex){ if(options.navigation){ $(SECTION_NAV_SEL).find(ACTIVE_SEL).removeClass(ACTIVE); if(name){ $(SECTION_NAV_SEL).find('a[href="#' + name + '"]').addClass(ACTIVE); }else{ $(SECTION_NAV_SEL).find('li').eq(sectionIndex).find('a').addClass(ACTIVE); } } } /** * Activating the website main menu elements according to the given slide name. */ function activateMenuElement(name){ if(options.menu){ $(options.menu).find(ACTIVE_SEL).removeClass(ACTIVE); $(options.menu).find('[data-menuanchor="'+name+'"]').addClass(ACTIVE); } } /** * Sets to active the current menu and vertical nav items. */ function activateMenuAndNav(anchor, index){ activateMenuElement(anchor); activateNavDots(anchor, index); } /** * Retuns `up` or `down` depending on the scrolling movement to reach its destination * from the current section. */ function getYmovement(destiny){ var fromIndex = $(SECTION_ACTIVE_SEL).index(SECTION_SEL); var toIndex = destiny.index(SECTION_SEL); if( fromIndex == toIndex){ return 'none'; } if(fromIndex > toIndex){ return 'up'; } return 'down'; } /** * Retuns `right` or `left` depending on the scrolling movement to reach its destination * from the current slide. */ function getXmovement(fromIndex, toIndex){ if( fromIndex == toIndex){ return 'none'; } if(fromIndex > toIndex){ return 'left'; } return 'right'; } /** * Checks if the element needs scrollbar and if the user wants to apply it. * If so it creates it. * * @param {Object} element jQuery object of the section or slide */ function createScrollBar(element){ //User doesn't want scrollbar here? Sayonara baby! if(element.hasClass('fp-noscroll')) return; //needed to make `scrollHeight` work under Opera 12 element.css('overflow', 'hidden'); var scrollOverflowHandler = options.scrollOverflowHandler; var wrap = scrollOverflowHandler.wrapContent(); //in case element is a slide var section = element.closest(SECTION_SEL); var scrollable = scrollOverflowHandler.scrollable(element); var contentHeight; //if there was scroll, the contentHeight will be the one in the scrollable section if(scrollable.length){ contentHeight = scrollOverflowHandler.scrollHeight(element); }else{ contentHeight = element.get(0).scrollHeight; if(options.verticalCentered){ contentHeight = element.find(TABLE_CELL_SEL).get(0).scrollHeight; } } var scrollHeight = windowsHeight - parseInt(section.css('padding-bottom')) - parseInt(section.css('padding-top')); //needs scroll? if ( contentHeight > scrollHeight) { //did we already have an scrollbar ? Updating it if(scrollable.length){ scrollOverflowHandler.update(element, scrollHeight); } //creating the scrolling else{ if(options.verticalCentered){ element.find(TABLE_CELL_SEL).wrapInner(wrap); }else{ element.wrapInner(wrap); } scrollOverflowHandler.create(element, scrollHeight); } } //removing the scrolling when it is not necessary anymore else{ scrollOverflowHandler.remove(element); } //undo element.css('overflow', ''); } function addTableClass(element){ //In case we are styling for the 2nd time as in with reponsiveSlides if(!element.hasClass(TABLE)){ element.addClass(TABLE).wrapInner('
    '); } } function getTableHeight(element){ var sectionHeight = windowsHeight; if(options.paddingTop || options.paddingBottom){ var section = element; if(!section.hasClass(SECTION)){ section = element.closest(SECTION_SEL); } var paddings = parseInt(section.css('padding-top')) + parseInt(section.css('padding-bottom')); sectionHeight = (windowsHeight - paddings); } return sectionHeight; } /** * Adds a css3 transform property to the container class with or without animation depending on the animated param. */ function transformContainer(translate3d, animated){ if(animated){ addAnimation(container); }else{ removeAnimation(container); } container.css(getTransforms(translate3d)); //syncronously removing the class after the animation has been applied. setTimeout(function(){ container.removeClass(NO_TRANSITION); },10); } /** * Gets a section by its anchor / index */ function getSectionByAnchor(sectionAnchor){ if(!sectionAnchor) return []; var section = container.find(SECTION_SEL + '[data-anchor="'+sectionAnchor+'"]'); if(!section.length){ section = $(SECTION_SEL).eq( sectionAnchor -1); } return section; } /** * Gets a slide inside a given section by its anchor / index */ function getSlideByAnchor(slideAnchor, section){ var slides = section.find(SLIDES_WRAPPER_SEL); var slide = slides.find(SLIDE_SEL + '[data-anchor="'+slideAnchor+'"]'); if(!slide.length){ slide = slides.find(SLIDE_SEL).eq(slideAnchor); } return slide; } /** * Scrolls to the given section and slide anchors */ function scrollPageAndSlide(destiny, slide){ var section = getSectionByAnchor(destiny); //do nothing if there's no section with the given anchor name if(!section.length) return; //default slide if (typeof slide === 'undefined') { slide = 0; } //we need to scroll to the section and then to the slide if (destiny !== lastScrolledDestiny && !section.hasClass(ACTIVE)){ scrollPage(section, function(){ scrollSlider(section, slide); }); } //if we were already in the section else{ scrollSlider(section, slide); } } /** * Scrolls the slider to the given slide destination for the given section */ function scrollSlider(section, slideAnchor){ if(typeof slideAnchor !== 'undefined'){ var slides = section.find(SLIDES_WRAPPER_SEL); var destiny = getSlideByAnchor(slideAnchor, section); if(destiny.length){ landscapeScroll(slides, destiny); } } } /** * Creates a landscape navigation bar with dots for horizontal sliders. */ function addSlidesNavigation(section, numSlides){ section.append('
      '); var nav = section.find(SLIDES_NAV_SEL); //top or bottom nav.addClass(options.slidesNavPosition); for(var i=0; i< numSlides; i++){ nav.find('ul').append('
      • '); } //centering it nav.css('margin-left', '-' + (nav.width()/2) + 'px'); nav.find('li').first().find('a').addClass(ACTIVE); } /** * Sets the state of the website depending on the active section/slide. * It changes the URL hash when needed and updates the body class. */ function setState(slideIndex, slideAnchor, anchorLink, sectionIndex){ var sectionHash = ''; if(options.anchors.length && !options.lockAnchors){ //isn't it the first slide? if(slideIndex){ if(typeof anchorLink !== 'undefined'){ sectionHash = anchorLink; } //slide without anchor link? We take the index instead. if(typeof slideAnchor === 'undefined'){ slideAnchor = slideIndex; } lastScrolledSlide = slideAnchor; setUrlHash(sectionHash + '/' + slideAnchor); //first slide won't have slide anchor, just the section one }else if(typeof slideIndex !== 'undefined'){ lastScrolledSlide = slideAnchor; setUrlHash(anchorLink); } //section without slides else{ setUrlHash(anchorLink); } } setBodyClass(); } /** * Sets the URL hash. */ function setUrlHash(url){ if(options.recordHistory){ location.hash = url; }else{ //Mobile Chrome doesn't work the normal way, so... lets use HTML5 for phones :) if(isTouchDevice || isTouch){ window.history.replaceState(undefined, undefined, '#' + url); }else{ var baseUrl = window.location.href.split('#')[0]; window.location.replace( baseUrl + '#' + url ); } } } /** * Gets the anchor for the given slide / section. Its index will be used if there's none. */ function getAnchor(element){ var anchor = element.data('anchor'); var index = element.index(); //Slide without anchor link? We take the index instead. if(typeof anchor === 'undefined'){ anchor = index; } return anchor; } /** * Sets a class for the body of the page depending on the active section / slide */ function setBodyClass(){ var section = $(SECTION_ACTIVE_SEL); var slide = section.find(SLIDE_ACTIVE_SEL); var sectionAnchor = getAnchor(section); var slideAnchor = getAnchor(slide); var text = String(sectionAnchor); if(slide.length){ text = text + '-' + slideAnchor; } //changing slash for dash to make it a valid CSS style text = text.replace('/', '-').replace('#',''); //removing previous anchor classes var classRe = new RegExp('\\b\\s?' + VIEWING_PREFIX + '-[^\\s]+\\b', "g"); $body[0].className = $body[0].className.replace(classRe, ''); //adding the current anchor $body.addClass(VIEWING_PREFIX + '-' + text); } /** * Checks for translate3d support * @return boolean * http://stackoverflow.com/questions/5661671/detecting-transform-translate3d-support */ function support3d() { var el = document.createElement('p'), has3d, transforms = { 'webkitTransform':'-webkit-transform', 'OTransform':'-o-transform', 'msTransform':'-ms-transform', 'MozTransform':'-moz-transform', 'transform':'transform' }; // Add it to the body to get the computed style. document.body.insertBefore(el, null); for (var t in transforms) { if (el.style[t] !== undefined) { el.style[t] = 'translate3d(1px,1px,1px)'; has3d = window.getComputedStyle(el).getPropertyValue(transforms[t]); } } document.body.removeChild(el); return (has3d !== undefined && has3d.length > 0 && has3d !== 'none'); } /** * Removes the auto scrolling action fired by the mouse wheel and trackpad. * After this function is called, the mousewheel and trackpad movements won't scroll through sections. */ function removeMouseWheelHandler(){ if (document.addEventListener) { document.removeEventListener('mousewheel', MouseWheelHandler, false); //IE9, Chrome, Safari, Oper document.removeEventListener('wheel', MouseWheelHandler, false); //Firefox document.removeEventListener('MozMousePixelScroll', MouseWheelHandler, false); //old Firefox } else { document.detachEvent('onmousewheel', MouseWheelHandler); //IE 6/7/8 } } /** * Adds the auto scrolling action for the mouse wheel and trackpad. * After this function is called, the mousewheel and trackpad movements will scroll through sections * https://developer.mozilla.org/en-US/docs/Web/Events/wheel */ function addMouseWheelHandler(){ var prefix = ''; var _addEventListener; if (window.addEventListener){ _addEventListener = "addEventListener"; }else{ _addEventListener = "attachEvent"; prefix = 'on'; } // detect available wheel event var support = 'onwheel' in document.createElement('div') ? 'wheel' : // Modern browsers support "wheel" document.onmousewheel !== undefined ? 'mousewheel' : // Webkit and IE support at least "mousewheel" 'DOMMouseScroll'; // let's assume that remaining browsers are older Firefox if(support == 'DOMMouseScroll'){ document[ _addEventListener ](prefix + 'MozMousePixelScroll', MouseWheelHandler, false); } //handle MozMousePixelScroll in older Firefox else{ document[ _addEventListener ](prefix + support, MouseWheelHandler, false); } } /** * Binding the mousemove when the mouse's middle button is pressed */ function addMiddleWheelHandler(){ container .on('mousedown', mouseDownHandler) .on('mouseup', mouseUpHandler); } /** * Unbinding the mousemove when the mouse's middle button is released */ function removeMiddleWheelHandler(){ container .off('mousedown', mouseDownHandler) .off('mouseup', mouseUpHandler); } /** * Adds the possibility to auto scroll through sections on touch devices. */ function addTouchHandler(){ if(isTouchDevice || isTouch){ if(options.autoScrolling){ $body.off(events.touchmove).on(events.touchmove, preventBouncing); } $(WRAPPER_SEL) .off(events.touchstart).on(events.touchstart, touchStartHandler) .off(events.touchmove).on(events.touchmove, touchMoveHandler); } } /** * Removes the auto scrolling for touch devices. */ function removeTouchHandler(){ if(isTouchDevice || isTouch){ $(WRAPPER_SEL) .off(events.touchstart) .off(events.touchmove); } } /* * Returns and object with Microsoft pointers (for IE<11 and for IE >= 11) * http://msdn.microsoft.com/en-us/library/ie/dn304886(v=vs.85).aspx */ function getMSPointer(){ var pointer; //IE >= 11 & rest of browsers if(window.PointerEvent){ pointer = { down: 'pointerdown', move: 'pointermove'}; } //IE < 11 else{ pointer = { down: 'MSPointerDown', move: 'MSPointerMove'}; } return pointer; } /** * Gets the pageX and pageY properties depending on the browser. * https://github.com/alvarotrigo/fullPage.js/issues/194#issuecomment-34069854 */ function getEventsPage(e){ var events = []; events.y = (typeof e.pageY !== 'undefined' && (e.pageY || e.pageX) ? e.pageY : e.touches[0].pageY); events.x = (typeof e.pageX !== 'undefined' && (e.pageY || e.pageX) ? e.pageX : e.touches[0].pageX); //in touch devices with scrollBar:true, e.pageY is detected, but we have to deal with touch events. #1008 if(isTouch && isReallyTouch(e) && options.scrollBar){ events.y = e.touches[0].pageY; events.x = e.touches[0].pageX; } return events; } /** * Slides silently (with no animation) the active slider to the given slide. * @param noCallback {bool} true or defined -> no callbacks */ function silentLandscapeScroll(activeSlide, noCallbacks){ setScrollingSpeed (0, 'internal'); if(typeof noCallbacks !== 'undefined'){ //preventing firing callbacks afterSlideLoad etc. isResizing = true; } landscapeScroll(activeSlide.closest(SLIDES_WRAPPER_SEL), activeSlide); if(typeof noCallbacks !== 'undefined'){ isResizing = false; } setScrollingSpeed(originals.scrollingSpeed, 'internal'); } /** * Scrolls silently (with no animation) the page to the given Y position. */ function silentScroll(top){ // The first section can have a negative value in iOS 10. Not quite sure why: -0.0142822265625 // that's why we round it to 0. var roundedTop = Math.round(top); if (options.css3 && options.autoScrolling && !options.scrollBar){ var translate3d = 'translate3d(0px, -' + roundedTop + 'px, 0px)'; transformContainer(translate3d, false); } else if(options.autoScrolling && !options.scrollBar){ container.css('top', -roundedTop); } else{ $htmlBody.scrollTop(roundedTop); } } /** * Returns the cross-browser transform string. */ function getTransforms(translate3d){ return { '-webkit-transform': translate3d, '-moz-transform': translate3d, '-ms-transform':translate3d, 'transform': translate3d }; } /** * Allowing or disallowing the mouse/swipe scroll in a given direction. (not for keyboard) * @type m (mouse) or k (keyboard) */ function setIsScrollAllowed(value, direction, type){ switch (direction){ case 'up': isScrollAllowed[type].up = value; break; case 'down': isScrollAllowed[type].down = value; break; case 'left': isScrollAllowed[type].left = value; break; case 'right': isScrollAllowed[type].right = value; break; case 'all': if(type == 'm'){ setAllowScrolling(value); }else{ setKeyboardScrolling(value); } } } /* * Destroys fullpage.js plugin events and optinally its html markup and styles */ function destroy(all){ setAutoScrolling(false, 'internal'); setAllowScrolling(false); setKeyboardScrolling(false); container.addClass(DESTROYED); clearTimeout(afterSlideLoadsId); clearTimeout(afterSectionLoadsId); clearTimeout(resizeId); clearTimeout(scrollId); clearTimeout(scrollId2); $window .off('scroll', scrollHandler) .off('hashchange', hashChangeHandler) .off('resize', resizeHandler); $document .off('click touchstart', SECTION_NAV_SEL + ' a') .off('mouseenter', SECTION_NAV_SEL + ' li') .off('mouseleave', SECTION_NAV_SEL + ' li') .off('click touchstart', SLIDES_NAV_LINK_SEL) .off('mouseover', options.normalScrollElements) .off('mouseout', options.normalScrollElements); $(SECTION_SEL) .off('click touchstart', SLIDES_ARROW_SEL); clearTimeout(afterSlideLoadsId); clearTimeout(afterSectionLoadsId); //lets make a mess! if(all){ destroyStructure(); } } /* * Removes inline styles added by fullpage.js */ function destroyStructure(){ //reseting the `top` or `translate` properties to 0 silentScroll(0); //loading all the lazy load content container.find('img[data-src], source[data-src], audio[data-src], iframe[data-src]').each(function(){ setSrc($(this), 'src'); }); container.find('img[data-srcset]').each(function(){ setSrc($(this), 'srcset'); }); $(SECTION_NAV_SEL + ', ' + SLIDES_NAV_SEL + ', ' + SLIDES_ARROW_SEL).remove(); //removing inline styles $(SECTION_SEL).css( { 'height': '', 'background-color' : '', 'padding': '' }); $(SLIDE_SEL).css( { 'width': '' }); container.css({ 'height': '', 'position': '', '-ms-touch-action': '', 'touch-action': '' }); $htmlBody.css({ 'overflow': '', 'height': '' }); // remove .fp-enabled class $('html').removeClass(ENABLED); // remove .fp-responsive class $body.removeClass(RESPONSIVE); // remove all of the .fp-viewing- classes $.each($body.get(0).className.split(/\s+/), function (index, className) { if (className.indexOf(VIEWING_PREFIX) === 0) { $body.removeClass(className); } }); //removing added classes $(SECTION_SEL + ', ' + SLIDE_SEL).each(function(){ options.scrollOverflowHandler.remove($(this)); $(this).removeClass(TABLE + ' ' + ACTIVE); }); removeAnimation(container); //Unwrapping content container.find(TABLE_CELL_SEL + ', ' + SLIDES_CONTAINER_SEL + ', ' + SLIDES_WRAPPER_SEL).each(function(){ //unwrap not being use in case there's no child element inside and its just text $(this).replaceWith(this.childNodes); }); //removing the applied transition from the fullpage wrapper container.css({ '-webkit-transition': 'none', 'transition': 'none' }); //scrolling the page to the top with no animation $htmlBody.scrollTop(0); //removing selectors var usedSelectors = [SECTION, SLIDE, SLIDES_CONTAINER]; $.each(usedSelectors, function(index, value){ $('.' + value).removeClass(value); }); } /* * Sets the state for a variable with multiple states (original, and temporal) * Some variables such as `autoScrolling` or `recordHistory` might change automatically its state when using `responsive` or `autoScrolling:false`. * This function is used to keep track of both states, the original and the temporal one. * If type is not 'internal', then we assume the user is globally changing the variable. */ function setVariableState(variable, value, type){ options[variable] = value; if(type !== 'internal'){ originals[variable] = value; } } /** * Displays warnings */ function displayWarnings(){ var extensions = ['fadingEffect', 'continuousHorizontal', 'scrollHorizontally', 'interlockedSlides', 'resetSliders', 'responsiveSlides', 'offsetSections', 'dragAndMove', 'scrollOverflowReset', 'parallax']; if($('html').hasClass(ENABLED)){ showError('error', 'Fullpage.js can only be initialized once and you are doing it multiple times!'); return; } // Disable mutually exclusive settings if (options.continuousVertical && (options.loopTop || options.loopBottom)) { options.continuousVertical = false; showError('warn', 'Option `loopTop/loopBottom` is mutually exclusive with `continuousVertical`; `continuousVertical` disabled'); } if(options.scrollBar && options.scrollOverflow){ showError('warn', 'Option `scrollBar` is mutually exclusive with `scrollOverflow`. Sections with scrollOverflow might not work well in Firefox'); } if(options.continuousVertical && (options.scrollBar || !options.autoScrolling)){ options.continuousVertical = false; showError('warn', 'Scroll bars (`scrollBar:true` or `autoScrolling:false`) are mutually exclusive with `continuousVertical`; `continuousVertical` disabled'); } //using extensions? Wrong file! $.each(extensions, function(index, extension){ //is the option set to true? if(options[extension]){ showError('warn', 'fullpage.js extensions require jquery.fullpage.extensions.min.js file instead of the usual jquery.fullpage.js. Requested: '+ extension); } }); //anchors can not have the same value as any element ID or NAME $.each(options.anchors, function(index, name){ //case insensitive selectors (http://stackoverflow.com/a/19465187/1081396) var nameAttr = $document.find('[name]').filter(function() { return $(this).attr('name') && $(this).attr('name').toLowerCase() == name.toLowerCase(); }); var idAttr = $document.find('[id]').filter(function() { return $(this).attr('id') && $(this).attr('id').toLowerCase() == name.toLowerCase(); }); if(idAttr.length || nameAttr.length ){ showError('error', 'data-anchor tags can not have the same value as any `id` element on the site (or `name` element for IE).'); idAttr.length && showError('error', '"' + name + '" is is being used by another element `id` property'); nameAttr.length && showError('error', '"' + name + '" is is being used by another element `name` property'); } }); } /** * Shows a message in the console of the given type. */ function showError(type, text){ console && console[type] && console[type]('fullPage: ' + text); } }; //end of $.fn.fullpage if(typeof IScroll !== 'undefined'){ /* * Turns iScroll `mousewheel` option off dynamically * https://github.com/cubiq/iscroll/issues/1036 */ IScroll.prototype.wheelOn = function () { this.wrapper.addEventListener('wheel', this); this.wrapper.addEventListener('mousewheel', this); this.wrapper.addEventListener('DOMMouseScroll', this); }; /* * Turns iScroll `mousewheel` option on dynamically * https://github.com/cubiq/iscroll/issues/1036 */ IScroll.prototype.wheelOff = function () { this.wrapper.removeEventListener('wheel', this); this.wrapper.removeEventListener('mousewheel', this); this.wrapper.removeEventListener('DOMMouseScroll', this); }; } /** * An object to handle overflow scrolling. * This uses jquery.slimScroll to accomplish overflow scrolling. * It is possible to pass in an alternate scrollOverflowHandler * to the fullpage.js option that implements the same functions * as this handler. * * @type {Object} */ var iscrollHandler = { refreshId: null, iScrollInstances: [], // Enables or disables the mouse wheel for the active section or all slides in it toggleWheel: function(value){ var scrollable = $(SECTION_ACTIVE_SEL).find(SCROLLABLE_SEL); scrollable.each(function(){ var iScrollInstance = $(this).data('iscrollInstance'); if(typeof iScrollInstance !== 'undefined' && iScrollInstance){ if(value){ iScrollInstance.wheelOn(); } else{ iScrollInstance.wheelOff(); } } }); }, /** * Turns off iScroll for the destination section. * When scrolling very fast on some trackpads (and Apple laptops) the inertial scrolling would * scroll the destination section/slide before the sections animations ends. */ onLeave: function(){ iscrollHandler.toggleWheel(false); }, // Turns off iScroll for the leaving section beforeLeave: function(){ iscrollHandler.onLeave() }, // Turns on iScroll on section load afterLoad: function(){ iscrollHandler.toggleWheel(true); }, /** * Called when overflow scrolling is needed for a section. * * @param {Object} element jQuery object containing current section * @param {Number} scrollHeight Current window height in pixels */ create: function(element, scrollHeight) { var scrollable = element.find(SCROLLABLE_SEL); scrollable.height(scrollHeight); scrollable.each(function() { var $this = $(this); var iScrollInstance = $this.data('iscrollInstance'); if (iScrollInstance) { $.each(iscrollHandler.iScrollInstances, function(){ $(this).destroy(); }); } iScrollInstance = new IScroll($this.get(0), iscrollOptions); iscrollHandler.iScrollInstances.push(iScrollInstance); //off by default until the section gets active iScrollInstance.wheelOff(); $this.data('iscrollInstance', iScrollInstance); }); }, /** * Return a boolean depending on whether the scrollable element is a * the end or at the start of the scrolling depending on the given type. * * @param {String} type Either 'top' or 'bottom' * @param {Object} scrollable jQuery object for the scrollable element * @return {Boolean} */ isScrolled: function(type, scrollable) { var scroller = scrollable.data('iscrollInstance'); //no scroller? if (!scroller) { return true; } if (type === 'top') { return scroller.y >= 0 && !scrollable.scrollTop(); } else if (type === 'bottom') { return (0 - scroller.y) + scrollable.scrollTop() + 1 + scrollable.innerHeight() >= scrollable[0].scrollHeight; } }, /** * Returns the scrollable element for the given section. * If there are landscape slides, will only return a scrollable element * if it is in the active slide. * * @param {Object} activeSection jQuery object containing current section * @return {Boolean} */ scrollable: function(activeSection){ // if there are landscape slides, we check if the scrolling bar is in the current one or not if (activeSection.find(SLIDES_WRAPPER_SEL).length) { return activeSection.find(SLIDE_ACTIVE_SEL).find(SCROLLABLE_SEL); } return activeSection.find(SCROLLABLE_SEL); }, /** * Returns the scroll height of the wrapped content. * If this is larger than the window height minus section padding, * overflow scrolling is needed. * * @param {Object} element jQuery object containing current section * @return {Number} */ scrollHeight: function(element) { return element.find(SCROLLABLE_SEL).children().first().get(0).scrollHeight; }, /** * Called when overflow scrolling is no longer needed for a section. * * @param {Object} element jQuery object containing current section */ remove: function(element) { var scrollable = element.find(SCROLLABLE_SEL); if (scrollable.length) { var iScrollInstance = scrollable.data('iscrollInstance'); iScrollInstance.destroy(); scrollable.data('iscrollInstance', null); } element.find(SCROLLABLE_SEL).children().first().children().first().unwrap().unwrap(); }, /** * Called when overflow scrolling has already been setup but the * window height has potentially changed. * * @param {Object} element jQuery object containing current section * @param {Number} scrollHeight Current window height in pixels */ update: function(element, scrollHeight) { //using a timeout in order to execute the refresh function only once when `update` is called multiple times in a //short period of time. //it also comes on handy because iScroll requires the use of timeout when using `refresh`. clearTimeout(iscrollHandler.refreshId); iscrollHandler.refreshId = setTimeout(function(){ $.each(iscrollHandler.iScrollInstances, function(){ $(this).get(0).refresh(); }); }, 150); //updating the wrappers height element.find(SCROLLABLE_SEL).css('height', scrollHeight + 'px').parent().css('height', scrollHeight + 'px'); }, /** * Called to get any additional elements needed to wrap the section * content in order to facilitate overflow scrolling. * * @return {String|Object} Can be a string containing HTML, * a DOM element, or jQuery object. */ wrapContent: function() { return '
      '; } }; });