') let timer = '' if(options.timer && options.autoplay) { this.$el.find('.swiper-pagination').addClass('swiper-pagination-timer') timer = '' } options.pagination = { el: ".swiper-pagination", clickable: true, renderBullet: function (index, className) { return ''+timer+''; } } } if(this.hasVideo) { this.options.on = { afterInit: function(e) { self.playVideo(e) self.initBullet(e) self.addNextBulletClass(e) } } } this.options = options } BBCSwiper.prototype.playVideo = function(e) { var $video = this.$el.find('.swiper-slide-active video') if($video.length && !$video.prop('loop')) { $video.each(function(){ this.currentTime = 0 }) e.autoplay.stop() $video.trigger('play') } } BBCSwiper.prototype.addNextBulletClass = function(e) { if(this.options.pagination) { this.$el.find('.swiper-pagination-bullet-timer').removeClass('active') this.$el.find('.swiper-pagination-bullet-next').removeClass('swiper-pagination-bullet-next') var $active_bullet = this.$el.find('.swiper-pagination-bullet-active') if($active_bullet.next().length) $active_bullet.next().addClass('swiper-pagination-bullet-next') else this.$el.find('.swiper-pagination-bullet:first-child').addClass('swiper-pagination-bullet-next') var idx = $active_bullet.data('index') setTimeout(() => { $active_bullet.children('.swiper-pagination-bullet-timer').addClass('active') }, 1); } } BBCSwiper.prototype.initBullet = function(e) { if(this.options.pagination) { var $bullet = this.$el.find('.swiper-pagination-bullet') this.total_bullets = $bullet.length $bullet.attr('data-total',this.total_bullets < 10 ? '0'+this.total_bullets : this.total_bullets) } } BBCSwiper.prototype.initVideo = function() { var $video = this.$el.find('[data-video]') console.log($video) if($video.length) this.hasVideo = true if($(window).width() > 768 && $video.length) { $video.each(function(){ var src = $(this).data('video') var loop = $(this).data('loop') ? 'autoplay loop' : '' $(this).closest('.swiper-slide').addClass('swiper-has-video') $(this).html(`

`) }) } } BBCSwiper.prototype.initSwiper = function() { var self = this console.log(this.options) this.swiper = new Swiper(`#${this.ID}`,this.options) if(this.hasVideo) { var sw = this.swiper this.$el.find('video').on('ended',function(){ if(!$(this).prop('loop')) { sw.slideNext() sw.autoplay.start() } }) this.swiper.on('slideChangeTransitionEnd',function(sw){ self.playVideo(sw) self.addNextBulletClass(sw) }) } } var old = $.fn.BBCSwiper $.fn.BBCSwiper = function (option) { var args = Array.prototype.slice.call(arguments, 1), result this.each(function () { var $this = $(this) var data = $this.data('bbc.swiper') var options = $.extend({}, BBCSwiper.DEFAULTS, $this.data(), typeof option == 'object' && option) if (!data) $this.data('bbc.swiper', (data = new BBCSwiper(this, options))) if (typeof option == 'string') result = data[option].apply(data, args) if (typeof result != 'undefined') return false }) return result ? result : this } $.fn.BBCSwiper.Constructor = BBCSwiper // BBCSwiper NO CONFLICT // ================= $.fn.BBCSwiper.noConflict = function () { $.fn.BBCSwiper = old return this } $(document).ready(function(){ $('.js-swiper-creative').BBCSwiper() }) })(window.jQuery); (function (window, document, $, undefined) { "use strict"; window.console = window.console || { info: function (stuff) {} }; // If there's no jQuery, bbcbox can't work // ========================================= if (!$) { return; } // Check if bbcbox is already initialized // ======================================== if ($.fn.bbcbox) { console.info("bbcbox already initialized"); return; } // Private default settings // ======================== var defaults = { // Close existing modals // Set this to false if you do not need to stack multiple instances closeExisting: false, // Enable infinite gallery navigation loop: false, // Horizontal space between slides gutter: 50, // Enable keyboard navigation keyboard: true, // Should allow caption to overlap the content preventCaptionOverlap: true, // Should display navigation arrows at the screen edges arrows: true, // Should display counter at the top left corner infobar: true, // Should display close button (using `btnTpl.smallBtn` template) over the content // Can be true, false, "auto" // If "auto" - will be automatically enabled for "html", "inline" or "ajax" items smallBtn: "auto", // Should display toolbar (buttons at the top) // Can be true, false, "auto" // If "auto" - will be automatically hidden if "smallBtn" is enabled toolbar: "auto", // What buttons should appear in the top right corner. // Buttons will be created using templates from `btnTpl` option // and they will be placed into toolbar (class="bbcbox-toolbar"` element) buttons: [ "zoom", //"share", "slideShow", //"fullScreen", //"download", "thumbs", "close" ], // Detect "idle" time in seconds idleTime: 3, // Disable right-click and use simple image protection for images protect: false, // Shortcut to make content "modal" - disable keyboard navigtion, hide buttons, etc modal: false, image: { // Wait for images to load before displaying // true - wait for image to load and then display; // false - display thumbnail and load the full-sized image over top, // requires predefined image dimensions (`data-width` and `data-height` attributes) preload: false }, ajax: { // Object containing settings for ajax request settings: { // This helps to indicate that request comes from the modal // Feel free to change naming data: { bbcbox: true } } }, iframe: { // Iframe template tpl: '', // Preload iframe before displaying it // This allows to calculate iframe content width and height // (note: Due to "Same Origin Policy", you can't get cross domain data). preload: true, // Custom CSS styling for iframe wrapping element // You can use this to set custom iframe dimensions css: {}, // Iframe tag attributes attr: { scrolling: "auto" } }, // For HTML5 video only video: { tpl: '

", format: "", // custom video format autoStart: true }, // Default content type if cannot be detected automatically defaultType: "image", // Open/close animation type // Possible values: // false - disable // "zoom" - zoom images from/to thumbnail // "fade" // "zoom-in-out" // animationEffect: "zoom", // Duration in ms for open/close animation animationDuration: 366, // Should image change opacity while zooming // If opacity is "auto", then opacity will be changed if image and thumbnail have different aspect ratios zoomOpacity: "auto", // Transition effect between slides // // Possible values: // false - disable // "fade' // "slide' // "circular' // "tube' // "zoom-in-out' // "rotate' // transitionEffect: "fade", // Duration in ms for transition animation transitionDuration: 366, // Custom CSS class for slide element slideClass: "", // Custom CSS class for layout baseClass: "", // Base template for layout baseTpl: '", // baseTpl : '', // Loading indicator template spinnerTpl: '

', // Error message template errorTpl: '

', btnTpl: { download: '' + '' + "", zoom: '", close: '", // Arrows arrowLeft: '", arrowRight: '", // This small close button will be appended to your html/inline/ajax content by default, // if "smallBtn" option is not set to false smallBtn: '" }, // Container is injected into this element parentEl: "body", // Hide browser vertical scrollbars; use at your own risk hideScrollbar: true, // Focus handling // ============== // Try to focus on the first focusable element after opening autoFocus: true, // Put focus back to active element after closing backFocus: true, // Do not let user to focus on element outside modal content trapFocus: true, // Module specific options // ======================= fullScreen: { autoStart: false }, // Set `touch: false` to disable panning/swiping touch: { vertical: true, // Allow to drag content vertically momentum: true // Continue movement after releasing mouse/touch when panning }, // Hash value when initializing manually, // set `false` to disable hash change hash: null, // Customize or add new media types // Example: /* media : { youtube : { params : { autoplay : 0 } } } */ media: {}, slideShow: { autoStart: false, speed: 3000 }, thumbs: { autoStart: false, // Display thumbnails on opening hideOnClose: true, // Hide thumbnail grid when closing animation starts parentEl: ".bbcbox-container", // Container is injected into this element axis: "y" // Vertical (y) or horizontal (x) scrolling }, // Use mousewheel to navigate gallery // If 'auto' - enabled for images only wheel: "auto", // Callbacks //========== // See Documentation/API/Events for more information // Example: /* afterShow: function( instance, current ) { console.info( 'Clicked element:' ); console.info( current.opts.$orig ); } */ onInit: $.noop, // When instance has been initialized beforeLoad: $.noop, // Before the content of a slide is being loaded afterLoad: $.noop, // When the content of a slide is done loading beforeShow: $.noop, // Before open animation starts afterShow: $.noop, // When content is done loading and animating beforeClose: $.noop, // Before the instance attempts to close. Return false to cancel the close. afterClose: $.noop, // After instance has been closed onActivate: $.noop, // When instance is brought to front onDeactivate: $.noop, // When other instance has been activated // Interaction // =========== // Use options below to customize taken action when user clicks or double clicks on the bbcbox area, // each option can be string or method that returns value. // // Possible values: // "close" - close instance // "next" - move to next gallery item // "nextOrClose" - move to next gallery item or close if gallery has only one item // "toggleControls" - show/hide controls // "zoom" - zoom image (if loaded) // false - do nothing // Clicked on the content clickContent: function (current, event) { return current.type === "image" ? "zoom" : false; }, // Clicked on the slide clickSlide: "close", // Clicked on the background (backdrop) element; // if you have not changed the layout, then most likely you need to use `clickSlide` option clickOutside: "close", // Same as previous two, but for double click dblclickContent: false, dblclickSlide: false, dblclickOutside: false, // Custom options when mobile device is detected // ============================================= mobile: { preventCaptionOverlap: false, idleTime: false, clickContent: function (current, event) { return current.type === "image" ? "toggleControls" : false; }, clickSlide: function (current, event) { return current.type === "image" ? "toggleControls" : "close"; }, dblclickContent: function (current, event) { return current.type === "image" ? "zoom" : false; }, dblclickSlide: function (current, event) { return current.type === "image" ? "zoom" : false; } }, // Internationalization // ==================== lang: "cn", i18n: { cn: { CLOSE: "关闭", NEXT: "下一页", PREV: "上一页", ERROR: "请求内容失败。
请稍后再试。", PLAY_START: "开启轮播", PLAY_STOP: "暂停轮播", FULL_SCREEN: "全屏", THUMBS: "缩略图", DOWNLOAD: "下载", ZOOM: "放大" } } }; // Few useful variables and methods // ================================ var $W = $(window); var $D = $(document); var called = 0; // Check if an object is a jQuery object and not a native JavaScript object // ======================================================================== var isQuery = function (obj) { return obj && obj.hasOwnProperty && obj instanceof $; }; // Handle multiple browsers for "requestAnimationFrame" and "cancelAnimationFrame" // =============================================================================== var requestAFrame = (function () { return ( window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || // if all else fails, use setTimeout function (callback) { return window.setTimeout(callback, 1000 / 60); } ); })(); var cancelAFrame = (function () { return ( window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.oCancelAnimationFrame || function (id) { window.clearTimeout(id); } ); })(); // Detect the supported transition-end event property name // ======================================================= var transitionEnd = (function () { var el = document.createElement("fakeelement"), t; var transitions = { transition: "transitionend", OTransition: "oTransitionEnd", MozTransition: "transitionend", WebkitTransition: "webkitTransitionEnd" }; for (t in transitions) { if (el.style[t] !== undefined) { return transitions[t]; } } return "transitionend"; })(); // Force redraw on an element. // This helps in cases where the browser doesn't redraw an updated element properly // ================================================================================ var forceRedraw = function ($el) { return $el && $el.length && $el[0].offsetHeight; }; // Exclude array (`buttons`) options from deep merging // =================================================== var mergeOpts = function (opts1, opts2) { var rez = $.extend(true, {}, opts1, opts2); $.each(opts2, function (key, value) { if ($.isArray(value)) { rez[key] = value; } }); return rez; }; // How much of an element is visible in viewport // ============================================= var inViewport = function (elem) { var elemCenter, rez; if (!elem || elem.ownerDocument !== document) { return false; } $(".bbcbox-container").css("pointer-events", "none"); elemCenter = { x: elem.getBoundingClientRect().left + elem.offsetWidth / 2, y: elem.getBoundingClientRect().top + elem.offsetHeight / 2 }; rez = document.elementFromPoint(elemCenter.x, elemCenter.y) === elem; $(".bbcbox-container").css("pointer-events", ""); return rez; }; // Class definition // ================ var bbcbox = function (content, opts, index) { var self = this; self.opts = mergeOpts({ index: index }, $.bbcbox.defaults); if ($.isPlainObject(opts)) { self.opts = mergeOpts(self.opts, opts); } if ($.bbcbox.isMobile) { self.opts = mergeOpts(self.opts, self.opts.mobile); } self.id = self.opts.id || ++called; self.currIndex = parseInt(self.opts.index, 10) || 0; self.prevIndex = null; self.prevPos = null; self.currPos = 0; self.firstRun = true; // All group items self.group = []; // Existing slides (for current, next and previous gallery items) self.slides = {}; // Create group elements self.addContent(content); if (!self.group.length) { return; } self.init(); }; $.extend(bbcbox.prototype, { // Create DOM structure // ==================== init: function () { var self = this, firstItem = self.group[self.currIndex], firstItemOpts = firstItem.opts, $container, buttonStr; if (firstItemOpts.closeExisting) { $.bbcbox.close(true); } // Hide scrollbars // =============== $("body").addClass("bbcbox-active"); if ( !$.bbcbox.getInstance() && firstItemOpts.hideScrollbar !== false && !$.bbcbox.isMobile && document.body.scrollHeight > window.innerHeight ) { $("head").append( '" ); $("body").addClass("compensate-for-scrollbar"); } // Build html markup and set references // ==================================== // Build html code for buttons and insert into main template buttonStr = ""; $.each(firstItemOpts.buttons, function (index, value) { buttonStr += firstItemOpts.btnTpl[value] || ""; }); // Create markup from base template, it will be initially hidden to // avoid unnecessary work like painting while initializing is not complete $container = $( self.translate( self, firstItemOpts.baseTpl .replace("{{buttons}}", buttonStr) .replace("{{arrows}}", firstItemOpts.btnTpl.arrowLeft + firstItemOpts.btnTpl.arrowRight) ) ) .attr("id", "bbcbox-container-" + self.id) .addClass(firstItemOpts.baseClass) .data("bbcbox", self) .appendTo(firstItemOpts.parentEl); // Create object holding references to jQuery wrapped nodes self.$refs = { container: $container }; ["bg", "inner", "infobar", "toolbar", "stage", "caption", "navigation"].forEach(function (item) { self.$refs[item] = $container.find(".bbcbox-" + item); }); self.trigger("onInit"); // Enable events, deactive previous instances self.activate(); // Build slides, load and reveal content self.jumpTo(self.currIndex); }, // Simple i18n support - replaces object keys found in template // with corresponding values // ============================================================ translate: function (obj, str) { var arr = obj.opts.i18n[obj.opts.lang] || obj.opts.i18n.en; return str.replace(/\{\{(\w+)\}\}/g, function (match, n) { return arr[n] === undefined ? match : arr[n]; }); }, // Populate current group with fresh content // Check if each object has valid type and content // =============================================== addContent: function (content) { var self = this, items = $.makeArray(content), thumbs; $.each(items, function (i, item) { var obj = {}, opts = {}, $item, type, found, src, srcParts; // Step 1 - Make sure we have an object // ==================================== if ($.isPlainObject(item)) { // We probably have manual usage here, something like // $.bbcbox.open( [ { src : "image.jpg", type : "image" } ] ) obj = item; opts = item.opts || item; } else if ($.type(item) === "object" && $(item).length) { // Here we probably have jQuery collection returned by some selector $item = $(item); // Support attributes like `data-options='{"touch" : false}'` and `data-touch='false'` opts = $item.data() || {}; opts = $.extend(true, {}, opts, opts.options); // Here we store clicked element opts.$orig = $item; obj.src = self.opts.src || opts.src || $item.attr("href"); // Assume that simple syntax is used, for example: // `$.bbcbox.open( $("#test"), {} );` if (!obj.type && !obj.src) { obj.type = "inline"; obj.src = item; } } else { // Assume we have a simple html code, for example: // $.bbcbox.open( '

Hi!

' ); obj = { type: "html", src: item + "" }; } // Each gallery object has full collection of options obj.opts = $.extend(true, {}, self.opts, opts); // Do not merge buttons array if ($.isArray(opts.buttons)) { obj.opts.buttons = opts.buttons; } if ($.bbcbox.isMobile && obj.opts.mobile) { obj.opts = mergeOpts(obj.opts, obj.opts.mobile); } // Step 2 - Make sure we have content type, if not - try to guess // ============================================================== type = obj.type || obj.opts.type; src = obj.src || ""; if (!type && src) { if ((found = src.match(/\.(mp4|mov|ogv|webm)((\?|#).*)?$/i))) { type = "video"; if (!obj.opts.video.format) { obj.opts.video.format = "video/" + (found[1] === "ogv" ? "ogg" : found[1]); } } else if (src.match(/(^data:image\/[a-z0-9+\/=]*,)|(\.(jp(e|g|eg)|gif|png|bmp|webp|svg|ico)((\?|#).*)?$)/i)) { type = "image"; } else if (src.match(/\.(pdf)((\?|#).*)?$/i)) { type = "iframe"; obj = $.extend(true, obj, { contentType: "pdf", opts: { iframe: { preload: false } } }); } else if (src.charAt(0) === "#") { type = "inline"; } } if (type) { obj.type = type; } else { self.trigger("objectNeedsType", obj); } if (!obj.contentType) { obj.contentType = $.inArray(obj.type, ["html", "inline", "ajax"]) > -1 ? "html" : obj.type; } // Step 3 - Some adjustments // ========================= obj.index = self.group.length; if (obj.opts.smallBtn == "auto") { obj.opts.smallBtn = $.inArray(obj.type, ["html", "inline", "ajax"]) > -1; } if (obj.opts.toolbar === "auto") { obj.opts.toolbar = !obj.opts.smallBtn; } // Find thumbnail image, check if exists and if is in the viewport obj.$thumb = obj.opts.$thumb || null; if (obj.opts.$trigger && obj.index === self.opts.index) { obj.$thumb = obj.opts.$trigger.find("img:first"); if (obj.$thumb.length) { obj.opts.$orig = obj.opts.$trigger; } } if (!(obj.$thumb && obj.$thumb.length) && obj.opts.$orig) { obj.$thumb = obj.opts.$orig.find("img:first"); } if (obj.$thumb && !obj.$thumb.length) { obj.$thumb = null; } obj.thumb = obj.opts.thumb || (obj.$thumb ? obj.$thumb[0].src : null); // "caption" is a "special" option, it can be used to customize caption per gallery item if ($.type(obj.opts.caption) === "function") { obj.opts.caption = obj.opts.caption.apply(item, [self, obj]); } if ($.type(self.opts.caption) === "function") { obj.opts.caption = self.opts.caption.apply(item, [self, obj]); } // Make sure we have caption as a string or jQuery object if (!(obj.opts.caption instanceof $)) { obj.opts.caption = obj.opts.caption === undefined ? "" : obj.opts.caption + ""; } // Check if url contains "filter" used to filter the content // Example: "ajax.html #something" if (obj.type === "ajax") { srcParts = src.split(/\s+/, 2); if (srcParts.length > 1) { obj.src = srcParts.shift(); obj.opts.filter = srcParts.shift(); } } // Hide all buttons and disable interactivity for modal items if (obj.opts.modal) { obj.opts = $.extend(true, obj.opts, { trapFocus: true, // Remove buttons infobar: 0, toolbar: 0, smallBtn: 0, // Disable keyboard navigation keyboard: 0, // Disable some modules slideShow: 0, fullScreen: 0, thumbs: 0, touch: 0, // Disable click event handlers clickContent: false, clickSlide: false, clickOutside: false, dblclickContent: false, dblclickSlide: false, dblclickOutside: false }); } // Step 4 - Add processed object to group // ====================================== self.group.push(obj); }); // Update controls if gallery is already opened if (Object.keys(self.slides).length) { self.updateControls(); // Update thumbnails, if needed thumbs = self.Thumbs; if (thumbs && thumbs.isActive) { thumbs.create(); thumbs.focus(); } } }, // Attach an event handler functions for: // - navigation buttons // - browser scrolling, resizing; // - focusing // - keyboard // - detecting inactivity // ====================================== addEvents: function () { var self = this; self.removeEvents(); // Make navigation elements clickable // ================================== self.$refs.container .on("click.bbc-close", "[data-bbcbox-close]", function (e) { e.stopPropagation(); e.preventDefault(); self.close(e); }) .on("touchstart.bbc-prev click.bbc-prev", "[data-bbcbox-prev]", function (e) { e.stopPropagation(); e.preventDefault(); self.previous(); }) .on("touchstart.bbc-next click.bbc-next", "[data-bbcbox-next]", function (e) { e.stopPropagation(); e.preventDefault(); self.next(); }) .on("click.bbc", "[data-bbcbox-zoom]", function (e) { // Click handler for zoom button self[self.isScaledDown() ? "scaleToActual" : "scaleToFit"](); }); // Handle page scrolling and browser resizing // ========================================== $W.on("orientationchange.bbc resize.bbc", function (e) { if (e && e.originalEvent && e.originalEvent.type === "resize") { if (self.requestId) { cancelAFrame(self.requestId); } self.requestId = requestAFrame(function () { self.update(e); }); } else { if (self.current && self.current.type === "iframe") { self.$refs.stage.hide(); } setTimeout( function () { self.$refs.stage.show(); self.update(e); }, $.bbcbox.isMobile ? 600 : 250 ); } }); $D.on("keydown.bbc", function (e) { var instance = $.bbcbox ? $.bbcbox.getInstance() : null, current = instance.current, keycode = e.keyCode || e.which; // Trap keyboard focus inside of the modal // ======================================= if (keycode == 9) { if (current.opts.trapFocus) { self.focus(e); } return; } // Enable keyboard navigation // ========================== if (!current.opts.keyboard || e.ctrlKey || e.altKey || e.shiftKey || $(e.target).is("input,textarea,video,audio,select")) { return; } // Backspace and Esc keys if (keycode === 8 || keycode === 27) { e.preventDefault(); self.close(e); return; } // Left arrow and Up arrow if (keycode === 37 || keycode === 38) { e.preventDefault(); self.previous(); return; } // Righ arrow and Down arrow if (keycode === 39 || keycode === 40) { e.preventDefault(); self.next(); return; } self.trigger("afterKeydown", e, keycode); }); // Hide controls after some inactivity period if (self.group[self.currIndex].opts.idleTime) { self.idleSecondsCounter = 0; $D.on( "mousemove.bbc-idle mouseleave.bbc-idle mousedown.bbc-idle touchstart.bbc-idle touchmove.bbc-idle scroll.bbc-idle keydown.bbc-idle", function (e) { self.idleSecondsCounter = 0; if (self.isIdle) { self.showControls(); } self.isIdle = false; } ); self.idleInterval = window.setInterval(function () { self.idleSecondsCounter++; if (self.idleSecondsCounter >= self.group[self.currIndex].opts.idleTime && !self.isDragging) { self.isIdle = true; self.idleSecondsCounter = 0; self.hideControls(); } }, 1000); } }, // Remove events added by the core // =============================== removeEvents: function () { var self = this; $W.off("orientationchange.bbc resize.bbc"); $D.off("keydown.bbc .bbc-idle"); this.$refs.container.off(".bbc-close .bbc-prev .bbc-next"); if (self.idleInterval) { window.clearInterval(self.idleInterval); self.idleInterval = null; } }, // Change to previous gallery item // =============================== previous: function (duration) { return this.jumpTo(this.currPos - 1, duration); }, // Change to next gallery item // =========================== next: function (duration) { return this.jumpTo(this.currPos + 1, duration); }, // Switch to selected gallery item // =============================== jumpTo: function (pos, duration) { var self = this, groupLen = self.group.length, firstRun, isMoved, loop, current, previous, slidePos, stagePos, prop, diff; if (self.isDragging || self.isClosing || (self.isAnimating && self.firstRun)) { return; } // Should loop? pos = parseInt(pos, 10); loop = self.current ? self.current.opts.loop : self.opts.loop; if (!loop && (pos < 0 || pos >= groupLen)) { return false; } // Check if opening for the first time; this helps to speed things up firstRun = self.firstRun = !Object.keys(self.slides).length; // Create slides previous = self.current; self.prevIndex = self.currIndex; self.prevPos = self.currPos; current = self.createSlide(pos); if (groupLen > 1) { if (loop || current.index < groupLen - 1) { self.createSlide(pos + 1); } if (loop || current.index > 0) { self.createSlide(pos - 1); } } self.current = current; self.currIndex = current.index; self.currPos = current.pos; self.trigger("beforeShow", firstRun); self.updateControls(); // Validate duration length current.forcedDuration = undefined; if ($.isNumeric(duration)) { current.forcedDuration = duration; } else { duration = current.opts[firstRun ? "animationDuration" : "transitionDuration"]; } duration = parseInt(duration, 10); // Check if user has swiped the slides or if still animating isMoved = self.isMoved(current); // Make sure current slide is visible current.$slide.addClass("bbcbox-slide--current"); // Fresh start - reveal container, current slide and start loading content if (firstRun) { if (current.opts.animationEffect && duration) { self.$refs.container.css("transition-duration", duration + "ms"); } self.$refs.container.addClass("bbcbox-is-open").trigger("focus"); // Attempt to load content into slide // This will later call `afterLoad` -> `revealContent` self.loadSlide(current); self.preload("image"); return; } // Get actual slide/stage positions (before cleaning up) slidePos = $.bbcbox.getTranslate(previous.$slide); stagePos = $.bbcbox.getTranslate(self.$refs.stage); // Clean up all slides $.each(self.slides, function (index, slide) { $.bbcbox.stop(slide.$slide, true); }); if (previous.pos !== current.pos) { previous.isComplete = false; } previous.$slide.removeClass("bbcbox-slide--complete bbcbox-slide--current"); // If slides are out of place, then animate them to correct position if (isMoved) { // Calculate horizontal swipe distance diff = slidePos.left - (previous.pos * slidePos.width + previous.pos * previous.opts.gutter); $.each(self.slides, function (index, slide) { slide.$slide.removeClass("bbcbox-animated").removeClass(function (index, className) { return (className.match(/(^|\s)bbcbox-fx-\S+/g) || []).join(" "); }); // Make sure that each slide is in equal distance // This is mostly needed for freshly added slides, because they are not yet positioned var leftPos = slide.pos * slidePos.width + slide.pos * slide.opts.gutter; $.bbcbox.setTranslate(slide.$slide, { top: 0, left: leftPos - stagePos.left + diff }); if (slide.pos !== current.pos) { slide.$slide.addClass("bbcbox-slide--" + (slide.pos > current.pos ? "next" : "previous")); } // Redraw to make sure that transition will start forceRedraw(slide.$slide); // Animate the slide $.bbcbox.animate( slide.$slide, { top: 0, left: (slide.pos - current.pos) * slidePos.width + (slide.pos - current.pos) * slide.opts.gutter }, duration, function () { slide.$slide .css({ transform: "", opacity: "" }) .removeClass("bbcbox-slide--next bbcbox-slide--previous"); if (slide.pos === self.currPos) { self.complete(); } } ); }); } else if (duration && current.opts.transitionEffect) { // Set transition effect for previously active slide prop = "bbcbox-animated bbcbox-fx-" + current.opts.transitionEffect; previous.$slide.addClass("bbcbox-slide--" + (previous.pos > current.pos ? "next" : "previous")); $.bbcbox.animate( previous.$slide, prop, duration, function () { previous.$slide.removeClass(prop).removeClass("bbcbox-slide--next bbcbox-slide--previous"); }, false ); } if (current.isLoaded) { self.revealContent(current); } else { self.loadSlide(current); } self.preload("image"); }, // Create new "slide" element // These are gallery items that are actually added to DOM // ======================================================= createSlide: function (pos) { var self = this, $slide, index; index = pos % self.group.length; index = index < 0 ? self.group.length + index : index; if (!self.slides[pos] && self.group[index]) { $slide = $('

').appendTo(self.$refs.stage); self.slides[pos] = $.extend(true, {}, self.group[index], { pos: pos, $slide: $slide, isLoaded: false }); self.updateSlide(self.slides[pos]); } return self.slides[pos]; }, // Scale image to the actual size of the image; // x and y values should be relative to the slide // ============================================== scaleToActual: function (x, y, duration) { var self = this, current = self.current, $content = current.$content, canvasWidth = $.bbcbox.getTranslate(current.$slide).width, canvasHeight = $.bbcbox.getTranslate(current.$slide).height, newImgWidth = current.width, newImgHeight = current.height, imgPos, posX, posY, scaleX, scaleY; if (self.isAnimating || self.isMoved() || !$content || !(current.type == "image" && current.isLoaded && !current.hasError)) { return; } self.isAnimating = true; $.bbcbox.stop($content); x = x === undefined ? canvasWidth * 0.5 : x; y = y === undefined ? canvasHeight * 0.5 : y; imgPos = $.bbcbox.getTranslate($content); imgPos.top -= $.bbcbox.getTranslate(current.$slide).top; imgPos.left -= $.bbcbox.getTranslate(current.$slide).left; scaleX = newImgWidth / imgPos.width; scaleY = newImgHeight / imgPos.height; // Get center position for original image posX = canvasWidth * 0.5 - newImgWidth * 0.5; posY = canvasHeight * 0.5 - newImgHeight * 0.5; // Make sure image does not move away from edges if (newImgWidth > canvasWidth) { posX = imgPos.left * scaleX - (x * scaleX - x); if (posX > 0) { posX = 0; } if (posX < canvasWidth - newImgWidth) { posX = canvasWidth - newImgWidth; } } if (newImgHeight > canvasHeight) { posY = imgPos.top * scaleY - (y * scaleY - y); if (posY > 0) { posY = 0; } if (posY < canvasHeight - newImgHeight) { posY = canvasHeight - newImgHeight; } } self.updateCursor(newImgWidth, newImgHeight); $.bbcbox.animate( $content, { top: posY, left: posX, scaleX: scaleX, scaleY: scaleY }, duration || 366, function () { self.isAnimating = false; } ); // Stop slideshow if (self.SlideShow && self.SlideShow.isActive) { self.SlideShow.stop(); } }, // Scale image to fit inside parent element // ======================================== scaleToFit: function (duration) { var self = this, current = self.current, $content = current.$content, end; if (self.isAnimating || self.isMoved() || !$content || !(current.type == "image" && current.isLoaded && !current.hasError)) { return; } self.isAnimating = true; $.bbcbox.stop($content); end = self.getFitPos(current); self.updateCursor(end.width, end.height); $.bbcbox.animate( $content, { top: end.top, left: end.left, scaleX: end.width / $content.width(), scaleY: end.height / $content.height() }, duration || 366, function () { self.isAnimating = false; } ); }, // Calculate image size to fit inside viewport // =========================================== getFitPos: function (slide) { var self = this, $content = slide.$content, $slide = slide.$slide, width = slide.width || slide.opts.width, height = slide.height || slide.opts.height, maxWidth, maxHeight, minRatio, aspectRatio, rez = {}; if (!slide.isLoaded || !$content || !$content.length) { return false; } maxWidth = $.bbcbox.getTranslate(self.$refs.stage).width; maxHeight = $.bbcbox.getTranslate(self.$refs.stage).height; maxWidth -= parseFloat($slide.css("paddingLeft")) + parseFloat($slide.css("paddingRight")) + parseFloat($content.css("marginLeft")) + parseFloat($content.css("marginRight")); maxHeight -= parseFloat($slide.css("paddingTop")) + parseFloat($slide.css("paddingBottom")) + parseFloat($content.css("marginTop")) + parseFloat($content.css("marginBottom")); if (!width || !height) { width = maxWidth; height = maxHeight; } minRatio = Math.min(1, maxWidth / width, maxHeight / height); width = minRatio * width; height = minRatio * height; // Adjust width/height to precisely fit into container if (width > maxWidth - 0.5) { width = maxWidth; } if (height > maxHeight - 0.5) { height = maxHeight; } if (slide.type === "image") { rez.top = Math.floor((maxHeight - height) * 0.5) + parseFloat($slide.css("paddingTop")); rez.left = Math.floor((maxWidth - width) * 0.5) + parseFloat($slide.css("paddingLeft")); } else if (slide.contentType === "video") { // Force aspect ratio for the video // "I say the whole world must learn of our peaceful ways… by force!" aspectRatio = slide.opts.width && slide.opts.height ? width / height : slide.opts.ratio || 16 / 9; if (height > width / aspectRatio) { height = width / aspectRatio; } else if (width > height * aspectRatio) { width = height * aspectRatio; } } rez.width = width; rez.height = height; return rez; }, // Update content size and position for all slides // ============================================== update: function (e) { var self = this; $.each(self.slides, function (key, slide) { self.updateSlide(slide, e); }); }, // Update slide content position and size // ====================================== updateSlide: function (slide, e) { var self = this, $content = slide && slide.$content, width = slide.width || slide.opts.width, height = slide.height || slide.opts.height, $slide = slide.$slide; // First, prevent caption overlap, if needed self.adjustCaption(slide); // Then resize content to fit inside the slide if ($content && (width || height || slide.contentType === "video") && !slide.hasError) { $.bbcbox.stop($content); $.bbcbox.setTranslate($content, self.getFitPos(slide)); if (slide.pos === self.currPos) { self.isAnimating = false; self.updateCursor(); } } // Then some adjustments self.adjustLayout(slide); if ($slide.length) { $slide.trigger("refresh"); if (slide.pos === self.currPos) { self.$refs.toolbar .add(self.$refs.navigation.find(".bbcbox-button--arrow_right")) .toggleClass("compensate-for-scrollbar", $slide.get(0).scrollHeight > $slide.get(0).clientHeight); } } self.trigger("onUpdate", slide, e); }, // Horizontally center slide // ========================= centerSlide: function (duration) { var self = this, current = self.current, $slide = current.$slide; if (self.isClosing || !current) { return; } $slide.siblings().css({ transform: "", opacity: "" }); $slide .parent() .children() .removeClass("bbcbox-slide--previous bbcbox-slide--next"); $.bbcbox.animate( $slide, { top: 0, left: 0, opacity: 1 }, duration === undefined ? 0 : duration, function () { // Clean up $slide.css({ transform: "", opacity: "" }); if (!current.isComplete) { self.complete(); } }, false ); }, // Check if current slide is moved (swiped) // ======================================== isMoved: function (slide) { var current = slide || this.current, slidePos, stagePos; if (!current) { return false; } stagePos = $.bbcbox.getTranslate(this.$refs.stage); slidePos = $.bbcbox.getTranslate(current.$slide); return ( !current.$slide.hasClass("bbcbox-animated") && (Math.abs(slidePos.top - stagePos.top) > 0.5 || Math.abs(slidePos.left - stagePos.left) > 0.5) ); }, // Update cursor style depending if content can be zoomed // ====================================================== updateCursor: function (nextWidth, nextHeight) { var self = this, current = self.current, $container = self.$refs.container, canPan, isZoomable; if (!current || self.isClosing || !self.Guestures) { return; } $container.removeClass("bbcbox-is-zoomable bbcbox-can-zoomIn bbcbox-can-zoomOut bbcbox-can-swipe bbcbox-can-pan"); canPan = self.canPan(nextWidth, nextHeight); isZoomable = canPan ? true : self.isZoomable(); $container.toggleClass("bbcbox-is-zoomable", isZoomable); $("[data-bbcbox-zoom]").prop("disabled", !isZoomable); if (canPan) { $container.addClass("bbcbox-can-pan"); } else if ( isZoomable && (current.opts.clickContent === "zoom" || ($.isFunction(current.opts.clickContent) && current.opts.clickContent(current) == "zoom")) ) { $container.addClass("bbcbox-can-zoomIn"); } else if (current.opts.touch && (current.opts.touch.vertical || self.group.length > 1) && current.contentType !== "video") { $container.addClass("bbcbox-can-swipe"); } }, // Check if current slide is zoomable // ================================== isZoomable: function () { var self = this, current = self.current, fitPos; // Assume that slide is zoomable if: // - image is still loading // - actual size of the image is smaller than available area if (current && !self.isClosing && current.type === "image" && !current.hasError) { if (!current.isLoaded) { return true; } fitPos = self.getFitPos(current); if (fitPos && (current.width > fitPos.width || current.height > fitPos.height)) { return true; } } return false; }, // Check if current image dimensions are smaller than actual // ========================================================= isScaledDown: function (nextWidth, nextHeight) { var self = this, rez = false, current = self.current, $content = current.$content; if (nextWidth !== undefined && nextHeight !== undefined) { rez = nextWidth < current.width && nextHeight < current.height; } else if ($content) { rez = $.bbcbox.getTranslate($content); rez = rez.width < current.width && rez.height < current.height; } return rez; }, // Check if image dimensions exceed parent element // =============================================== canPan: function (nextWidth, nextHeight) { var self = this, current = self.current, pos = null, rez = false; if (current.type === "image" && (current.isComplete || (nextWidth && nextHeight)) && !current.hasError) { rez = self.getFitPos(current); if (nextWidth !== undefined && nextHeight !== undefined) { pos = { width: nextWidth, height: nextHeight }; } else if (current.isComplete) { pos = $.bbcbox.getTranslate(current.$content); } if (pos && rez) { rez = Math.abs(pos.width - rez.width) > 1.5 || Math.abs(pos.height - rez.height) > 1.5; } } return rez; }, // Load content into the slide // =========================== loadSlide: function (slide) { var self = this, type, $slide, ajaxLoad; if (slide.isLoading || slide.isLoaded) { return; } slide.isLoading = true; if (self.trigger("beforeLoad", slide) === false) { slide.isLoading = false; return false; } type = slide.type; $slide = slide.$slide; $slide .off("refresh") .trigger("onReset") .addClass(slide.opts.slideClass); // Create content depending on the type switch (type) { case "image": self.setImage(slide); break; case "iframe": self.setIframe(slide); break; case "html": self.setContent(slide, slide.src || slide.content); break; case "video": self.setContent( slide, slide.opts.video.tpl .replace(/\{\{src\}\}/gi, slide.src) .replace("{{format}}", slide.opts.videoFormat || slide.opts.video.format || "") .replace("{{poster}}", slide.thumb || "") ); break; case "inline": if ($(slide.src).length) { self.setContent(slide, $(slide.src)); } else { self.setError(slide); } break; case "ajax": self.showLoading(slide); ajaxLoad = $.ajax( $.extend({}, slide.opts.ajax.settings, { url: slide.src, success: function (data, textStatus) { if (textStatus === "success") { self.setContent(slide, data); } }, error: function (jqXHR, textStatus) { if (jqXHR && textStatus !== "abort") { self.setError(slide); } } }) ); $slide.one("onReset", function () { ajaxLoad.abort(); }); break; default: self.setError(slide); break; } return true; }, // Use thumbnail image, if possible // ================================ setImage: function (slide) { var self = this, ghost; // Check if need to show loading icon setTimeout(function () { var $img = slide.$image; if (!self.isClosing && slide.isLoading && (!$img || !$img.length || !$img[0].complete) && !slide.hasError) { self.showLoading(slide); } }, 50); //Check if image has srcset self.checkSrcset(slide); // This will be wrapper containing both ghost and actual image slide.$content = $('

') .addClass("bbcbox-is-hidden") .appendTo(slide.$slide.addClass("bbcbox-slide--image")); // If we have a thumbnail, we can display it while actual image is loading // Users will not stare at black screen and actual image will appear gradually if (slide.opts.preload !== false && slide.opts.width && slide.opts.height && slide.thumb) { slide.width = slide.opts.width; slide.height = slide.opts.height; ghost = document.createElement("img"); ghost.onerror = function () { $(this).remove(); slide.$ghost = null; }; ghost.onload = function () { self.afterLoad(slide); }; slide.$ghost = $(ghost) .addClass("bbcbox-image") .appendTo(slide.$content) .attr("src", slide.thumb); } // Start loading actual image self.setBigImage(slide); }, // Check if image has srcset and get the source // ============================================ checkSrcset: function (slide) { var srcset = slide.opts.srcset || slide.opts.image.srcset, found, temp, pxRatio, windowWidth; // If we have "srcset", then we need to find first matching "src" value. // This is necessary, because when you set an src attribute, the browser will preload the image // before any javascript or even CSS is applied. if (srcset) { pxRatio = window.devicePixelRatio || 1; windowWidth = window.innerWidth * pxRatio; temp = srcset.split(",").map(function (el) { var ret = {}; el.trim() .split(/\s+/) .forEach(function (el, i) { var value = parseInt(el.substring(0, el.length - 1), 10); if (i === 0) { return (ret.url = el); } if (value) { ret.value = value; ret.postfix = el[el.length - 1]; } }); return ret; }); // Sort by value temp.sort(function (a, b) { return a.value - b.value; }); // Ok, now we have an array of all srcset values for (var j = 0; j < temp.length; j++) { var el = temp[j]; if ((el.postfix === "w" && el.value >= windowWidth) || (el.postfix === "x" && el.value >= pxRatio)) { found = el; break; } } // If not found, take the last one if (!found && temp.length) { found = temp[temp.length - 1]; } if (found) { slide.src = found.url; // If we have default width/height values, we can calculate height for matching source if (slide.width && slide.height && found.postfix == "w") { slide.height = (slide.width / slide.height) * found.value; slide.width = found.value; } slide.opts.srcset = srcset; } } }, // Create full-size image // ====================== setBigImage: function (slide) { var self = this, img = document.createElement("img"), $img = $(img); slide.$image = $img .one("error", function () { self.setError(slide); }) .one("load", function () { var sizes; if (!slide.$ghost) { self.resolveImageSlideSize(slide, this.naturalWidth, this.naturalHeight); self.afterLoad(slide); } if (self.isClosing) { return; } if (slide.opts.srcset) { sizes = slide.opts.sizes; if (!sizes || sizes === "auto") { sizes = (slide.width / slide.height > 1 && $W.width() / $W.height() > 1 ? "100" : Math.round((slide.width / slide.height) * 100)) + "vw"; } $img.attr("sizes", sizes).attr("srcset", slide.opts.srcset); } // Hide temporary image after some delay if (slide.$ghost) { setTimeout(function () { if (slide.$ghost && !self.isClosing) { slide.$ghost.hide(); } }, Math.min(300, Math.max(1000, slide.height / 1600))); } self.hideLoading(slide); }) .addClass("bbcbox-image") .attr("src", slide.src) .appendTo(slide.$content); if ((img.complete || img.readyState == "complete") && $img.naturalWidth && $img.naturalHeight) { $img.trigger("load"); } else if (img.error) { $img.trigger("error"); } }, // Computes the slide size from image size and maxWidth/maxHeight // ============================================================== resolveImageSlideSize: function (slide, imgWidth, imgHeight) { var maxWidth = parseInt(slide.opts.width, 10), maxHeight = parseInt(slide.opts.height, 10); // Sets the default values from the image slide.width = imgWidth; slide.height = imgHeight; if (maxWidth > 0) { slide.width = maxWidth; slide.height = Math.floor((maxWidth * imgHeight) / imgWidth); } if (maxHeight > 0) { slide.width = Math.floor((maxHeight * imgWidth) / imgHeight); slide.height = maxHeight; } }, // Create iframe wrapper, iframe and bindings // ========================================== setIframe: function (slide) { var self = this, opts = slide.opts.iframe, $slide = slide.$slide, $iframe; slide.$content = $('

') .css(opts.css) .appendTo($slide); $slide.addClass("bbcbox-slide--" + slide.contentType); slide.$iframe = $iframe = $(opts.tpl.replace(/\{rnd\}/g, new Date().getTime())) .attr(opts.attr) .appendTo(slide.$content); if (opts.preload) { self.showLoading(slide); // Unfortunately, it is not always possible to determine if iframe is successfully loaded // (due to browser security policy) $iframe.on("load.bbc error.bbc", function (e) { this.isReady = 1; slide.$slide.trigger("refresh"); self.afterLoad(slide); }); // Recalculate iframe content size // =============================== $slide.on("refresh.bbc", function () { var $content = slide.$content, frameWidth = opts.css.width, frameHeight = opts.css.height, $contents, $body; if ($iframe[0].isReady !== 1) { return; } try { $contents = $iframe.contents(); $body = $contents.find("body"); } catch (ignore) {} // Calculate content dimensions, if it is accessible if ($body && $body.length && $body.children().length) { // Avoid scrolling to top (if multiple instances) $slide.css("overflow", "visible"); $content.css({ width: "100%", "max-width": "100%", height: "9999px" }); if (frameWidth === undefined) { frameWidth = Math.ceil(Math.max($body[0].clientWidth, $body.outerWidth(true))); } $content.css("width", frameWidth ? frameWidth : "").css("max-width", ""); if (frameHeight === undefined) { frameHeight = Math.ceil(Math.max($body[0].clientHeight, $body.outerHeight(true))); } $content.css("height", frameHeight ? frameHeight : ""); $slide.css("overflow", "auto"); } $content.removeClass("bbcbox-is-hidden"); }); } else { self.afterLoad(slide); } $iframe.attr("src", slide.src); // Remove iframe if closing or changing gallery item $slide.one("onReset", function () { // This helps IE not to throw errors when closing try { $(this) .find("iframe") .hide() .unbind() .attr("src", "//about:blank"); } catch (ignore) {} $(this) .off("refresh.bbc") .empty(); slide.isLoaded = false; slide.isRevealed = false; }); }, // Wrap and append content to the slide // ====================================== setContent: function (slide, content) { var self = this; if (self.isClosing) { return; } self.hideLoading(slide); if (slide.$content) { $.bbcbox.stop(slide.$content); } slide.$slide.empty(); // If content is a jQuery object, then it will be moved to the slide. // The placeholder is created so we will know where to put it back. if (isQuery(content) && content.parent().length) { // Make sure content is not already moved to bbcbox if (content.hasClass("bbcbox-content") || content.parent().hasClass("bbcbox-content")) { content.parents(".bbcbox-slide").trigger("onReset"); } // Create temporary element marking original place of the content slide.$placeholder = $("

") .hide() .insertAfter(content); // Make sure content is visible content.css("display", "inline-block"); } else if (!slide.hasError) { // If content is just a plain text, try to convert it to html if ($.type(content) === "string") { content = $("

") .append($.trim(content)) .contents(); } // If "filter" option is provided, then filter content if (slide.opts.filter) { content = $("

") .html(content) .find(slide.opts.filter); } } slide.$slide.one("onReset", function () { // Pause all html5 video/audio $(this) .find("video,audio") .trigger("pause"); // Put content back if (slide.$placeholder) { slide.$placeholder.after(content.removeClass("bbcbox-content").hide()).remove(); slide.$placeholder = null; } // Remove custom close button if (slide.$smallBtn) { slide.$smallBtn.remove(); slide.$smallBtn = null; } // Remove content and mark slide as not loaded if (!slide.hasError) { $(this).empty(); slide.isLoaded = false; slide.isRevealed = false; } }); $(content).appendTo(slide.$slide); if ($(content).is("video,audio")) { $(content).addClass("bbcbox-video"); $(content).wrap("

"); slide.contentType = "video"; slide.opts.width = slide.opts.width || $(content).attr("width"); slide.opts.height = slide.opts.height || $(content).attr("height"); } slide.$content = slide.$slide .children() .filter("div,form,main,video,audio,article,.bbcbox-content") .first(); slide.$content.siblings().hide(); // Re-check if there is a valid content // (in some cases, ajax response can contain various elements or plain text) if (!slide.$content.length) { slide.$content = slide.$slide .wrapInner("

") .children() .first(); } slide.$content.addClass("bbcbox-content"); slide.$slide.addClass("bbcbox-slide--" + slide.contentType); self.afterLoad(slide); }, // Display error message // ===================== setError: function (slide) { slide.hasError = true; slide.$slide .trigger("onReset") .removeClass("bbcbox-slide--" + slide.contentType) .addClass("bbcbox-slide--error"); slide.contentType = "html"; this.setContent(slide, this.translate(slide, slide.opts.errorTpl)); if (slide.pos === this.currPos) { this.isAnimating = false; } }, // Show loading icon inside the slide // ================================== showLoading: function (slide) { var self = this; slide = slide || self.current; if (slide && !slide.$spinner) { slide.$spinner = $(self.translate(self, self.opts.spinnerTpl)) .appendTo(slide.$slide) .hide() .fadeIn("fast"); } }, // Remove loading icon from the slide // ================================== hideLoading: function (slide) { var self = this; slide = slide || self.current; if (slide && slide.$spinner) { slide.$spinner.stop().remove(); delete slide.$spinner; } }, // Adjustments after slide content has been loaded // =============================================== afterLoad: function (slide) { var self = this; if (self.isClosing) { return; } slide.isLoading = false; slide.isLoaded = true; self.trigger("afterLoad", slide); self.hideLoading(slide); // Add small close button if (slide.opts.smallBtn && (!slide.$smallBtn || !slide.$smallBtn.length)) { slide.$smallBtn = $(self.translate(slide, slide.opts.btnTpl.smallBtn)).appendTo(slide.$content); } // Disable right click if (slide.opts.protect && slide.$content && !slide.hasError) { slide.$content.on("contextmenu.bbc", function (e) { if (e.button == 2) { e.preventDefault(); } return true; }); // Add fake element on top of the image // This makes a bit harder for user to select image if (slide.type === "image") { $('

').appendTo(slide.$content); } } self.adjustCaption(slide); self.adjustLayout(slide); if (slide.pos === self.currPos) { self.updateCursor(); } self.revealContent(slide); }, // Prevent caption overlap, // fix css inconsistency across browsers // ===================================== adjustCaption: function (slide) { var self = this, current = slide || self.current, caption = current.opts.caption, preventOverlap = current.opts.preventCaptionOverlap, $caption = self.$refs.caption, $clone, captionH = false; $caption.toggleClass("bbcbox-caption--separate", preventOverlap); if (preventOverlap && caption && caption.length) { if (current.pos !== self.currPos) { $clone = $caption.clone().appendTo($caption.parent()); $clone .children() .eq(0) .empty() .html(caption); captionH = $clone.outerHeight(true); $clone.empty().remove(); } else if (self.$caption) { captionH = self.$caption.outerHeight(true); } current.$slide.css("padding-bottom", captionH || ""); } }, // Simple hack to fix inconsistency across browsers, described here (affects Edge, too): // https://bugzilla.mozilla.org/show_bug.cgi?id=748518 // ==================================================================================== adjustLayout: function (slide) { var self = this, current = slide || self.current, scrollHeight, marginBottom, inlinePadding, actualPadding; if (current.isLoaded && current.opts.disableLayoutFix !== true) { current.$content.css("margin-bottom", ""); // If we would always set margin-bottom for the content, // then it would potentially break vertical align if (current.$content.outerHeight() > current.$slide.height() + 0.5) { inlinePadding = current.$slide[0].style["padding-bottom"]; actualPadding = current.$slide.css("padding-bottom"); if (parseFloat(actualPadding) > 0) { scrollHeight = current.$slide[0].scrollHeight; current.$slide.css("padding-bottom", 0); if (Math.abs(scrollHeight - current.$slide[0].scrollHeight) < 1) { marginBottom = actualPadding; } current.$slide.css("padding-bottom", inlinePadding); } } current.$content.css("margin-bottom", marginBottom); } }, // Make content visible // This method is called right after content has been loaded or // user navigates gallery and transition should start // ============================================================ revealContent: function (slide) { var self = this, $slide = slide.$slide, end = false, start = false, isMoved = self.isMoved(slide), isRevealed = slide.isRevealed, effect, effectClassName, duration, opacity; slide.isRevealed = true; effect = slide.opts[self.firstRun ? "animationEffect" : "transitionEffect"]; duration = slide.opts[self.firstRun ? "animationDuration" : "transitionDuration"]; duration = parseInt(slide.forcedDuration === undefined ? duration : slide.forcedDuration, 10); if (isMoved || slide.pos !== self.currPos || !duration) { effect = false; } // Check if can zoom if (effect === "zoom") { if (slide.pos === self.currPos && duration && slide.type === "image" && !slide.hasError && (start = self.getThumbPos(slide))) { end = self.getFitPos(slide); } else { effect = "fade"; } } // Zoom animation // ============== if (effect === "zoom") { self.isAnimating = true; end.scaleX = end.width / start.width; end.scaleY = end.height / start.height; // Check if we need to animate opacity opacity = slide.opts.zoomOpacity; if (opacity == "auto") { opacity = Math.abs(slide.width / slide.height - start.width / start.height) > 0.1; } if (opacity) { start.opacity = 0.1; end.opacity = 1; } // Draw image at start position $.bbcbox.setTranslate(slide.$content.removeClass("bbcbox-is-hidden"), start); forceRedraw(slide.$content); // Start animation $.bbcbox.animate(slide.$content, end, duration, function () { self.isAnimating = false; self.complete(); }); return; } self.updateSlide(slide); // Simply show content if no effect // ================================ if (!effect) { slide.$content.removeClass("bbcbox-is-hidden"); if (!isRevealed && isMoved && slide.type === "image" && !slide.hasError) { slide.$content.hide().fadeIn("fast"); } if (slide.pos === self.currPos) { self.complete(); } return; } // Prepare for CSS transiton // ========================= $.bbcbox.stop($slide); //effectClassName = "bbcbox-animated bbcbox-slide--" + (slide.pos >= self.prevPos ? "next" : "previous") + " bbcbox-fx-" + effect; effectClassName = "bbcbox-slide--" + (slide.pos >= self.prevPos ? "next" : "previous") + " bbcbox-animated bbcbox-fx-" + effect; $slide.addClass(effectClassName).removeClass("bbcbox-slide--current"); //.addClass(effectClassName); slide.$content.removeClass("bbcbox-is-hidden"); // Force reflow forceRedraw($slide); if (slide.type !== "image") { slide.$content.hide().show(0); } $.bbcbox.animate( $slide, "bbcbox-slide--current", duration, function () { $slide.removeClass(effectClassName).css({ transform: "", opacity: "" }); if (slide.pos === self.currPos) { self.complete(); } }, true ); }, // Check if we can and have to zoom from thumbnail //================================================ getThumbPos: function (slide) { var rez = false, $thumb = slide.$thumb, thumbPos, btw, brw, bbw, blw; if (!$thumb || !inViewport($thumb[0])) { return false; } thumbPos = $.bbcbox.getTranslate($thumb); btw = parseFloat($thumb.css("border-top-width") || 0); brw = parseFloat($thumb.css("border-right-width") || 0); bbw = parseFloat($thumb.css("border-bottom-width") || 0); blw = parseFloat($thumb.css("border-left-width") || 0); rez = { top: thumbPos.top + btw, left: thumbPos.left + blw, width: thumbPos.width - brw - blw, height: thumbPos.height - btw - bbw, scaleX: 1, scaleY: 1 }; return thumbPos.width > 0 && thumbPos.height > 0 ? rez : false; }, // Final adjustments after current gallery item is moved to position // and it`s content is loaded // ================================================================== complete: function () { var self = this, current = self.current, slides = {}, $el; if (self.isMoved() || !current.isLoaded) { return; } if (!current.isComplete) { current.isComplete = true; current.$slide.siblings().trigger("onReset"); self.preload("inline"); // Trigger any CSS transiton inside the slide forceRedraw(current.$slide); current.$slide.addClass("bbcbox-slide--complete"); // Remove unnecessary slides $.each(self.slides, function (key, slide) { if (slide.pos >= self.currPos - 1 && slide.pos <= self.currPos + 1) { slides[slide.pos] = slide; } else if (slide) { $.bbcbox.stop(slide.$slide); slide.$slide.off().remove(); } }); self.slides = slides; } self.isAnimating = false; self.updateCursor(); self.trigger("afterShow"); // Autoplay first html5 video/audio if (!!current.opts.video.autoStart) { current.$slide .find("video,audio") .filter(":visible:first") .trigger("play") .one("ended", function () { if (Document.exitFullscreen) { Document.exitFullscreen(); } else if (this.webkitExitFullscreen) { this.webkitExitFullscreen(); } self.next(); }); } // Try to focus on the first focusable element if (current.opts.autoFocus && current.contentType === "html") { // Look for the first input with autofocus attribute $el = current.$content.find("input[autofocus]:enabled:visible:first"); if ($el.length) { $el.trigger("focus"); } else { self.focus(null, true); } } // Avoid jumping current.$slide.scrollTop(0).scrollLeft(0); }, // Preload next and previous slides // ================================ preload: function (type) { var self = this, prev, next; if (self.group.length < 2) { return; } next = self.slides[self.currPos + 1]; prev = self.slides[self.currPos - 1]; if (prev && prev.type === type) { self.loadSlide(prev); } if (next && next.type === type) { self.loadSlide(next); } }, // Try to find and focus on the first focusable element // ==================================================== focus: function (e, firstRun) { var self = this, focusableStr = [ "a[href]", "area[href]", 'input:not([disabled]):not([type="hidden"]):not([aria-hidden])', "select:not([disabled]):not([aria-hidden])", "textarea:not([disabled]):not([aria-hidden])", "button:not([disabled]):not([aria-hidden])", "iframe", "object", "embed", "video", "audio", "[contenteditable]", '[tabindex]:not([tabindex^="-"])' ].join(","), focusableItems, focusedItemIndex; if (self.isClosing) { return; } if (e || !self.current || !self.current.isComplete) { // Focus on any element inside bbcbox focusableItems = self.$refs.container.find("*:visible"); } else { // Focus inside current slide focusableItems = self.current.$slide.find("*:visible" + (firstRun ? ":not(.bbcbox-close-small)" : "")); } focusableItems = focusableItems.filter(focusableStr).filter(function () { return $(this).css("visibility") !== "hidden" && !$(this).hasClass("disabled"); }); if (focusableItems.length) { focusedItemIndex = focusableItems.index(document.activeElement); if (e && e.shiftKey) { // Back tab if (focusedItemIndex < 0 || focusedItemIndex == 0) { e.preventDefault(); focusableItems.eq(focusableItems.length - 1).trigger("focus"); } } else { // Outside or Forward tab if (focusedItemIndex < 0 || focusedItemIndex == focusableItems.length - 1) { if (e) { e.preventDefault(); } focusableItems.eq(0).trigger("focus"); } } } else { self.$refs.container.trigger("focus"); } }, // Activates current instance - brings container to the front and enables keyboard, // notifies other instances about deactivating // ================================================================================= activate: function () { var self = this; // Deactivate all instances $(".bbcbox-container").each(function () { var instance = $(this).data("bbcbox"); // Skip self and closing instances if (instance && instance.id !== self.id && !instance.isClosing) { instance.trigger("onDeactivate"); instance.removeEvents(); instance.isVisible = false; } }); self.isVisible = true; if (self.current || self.isIdle) { self.update(); self.updateControls(); } self.trigger("onActivate"); self.addEvents(); }, // Start closing procedure // This will start "zoom-out" animation if needed and clean everything up afterwards // ================================================================================= close: function (e, d) { var self = this, current = self.current, effect, duration, $content, domRect, opacity, start, end; var done = function () { self.cleanUp(e); }; if (self.isClosing) { return false; } self.isClosing = true; // If beforeClose callback prevents closing, make sure content is centered if (self.trigger("beforeClose", e) === false) { self.isClosing = false; requestAFrame(function () { self.update(); }); return false; } // Remove all events // If there are multiple instances, they will be set again by "activate" method self.removeEvents(); $content = current.$content; effect = current.opts.animationEffect; duration = $.isNumeric(d) ? d : effect ? current.opts.animationDuration : 0; current.$slide.removeClass("bbcbox-slide--complete bbcbox-slide--next bbcbox-slide--previous bbcbox-animated"); if (e !== true) { $.bbcbox.stop(current.$slide); } else { effect = false; } // Remove other slides current.$slide .siblings() .trigger("onReset") .remove(); // Trigger animations if (duration) { self.$refs.container .removeClass("bbcbox-is-open") .addClass("bbcbox-is-closing") .css("transition-duration", duration + "ms"); } // Clean up self.hideLoading(current); self.hideControls(true); self.updateCursor(); // Check if possible to zoom-out if ( effect === "zoom" && !($content && duration && current.type === "image" && !self.isMoved() && !current.hasError && (end = self.getThumbPos(current))) ) { effect = "fade"; } if (effect === "zoom") { $.bbcbox.stop($content); domRect = $.bbcbox.getTranslate($content); start = { top: domRect.top, left: domRect.left, scaleX: domRect.width / end.width, scaleY: domRect.height / end.height, width: end.width, height: end.height }; // Check if we need to animate opacity opacity = current.opts.zoomOpacity; if (opacity == "auto") { opacity = Math.abs(current.width / current.height - end.width / end.height) > 0.1; } if (opacity) { end.opacity = 0; } $.bbcbox.setTranslate($content, start); forceRedraw($content); $.bbcbox.animate($content, end, duration, done); return true; } if (effect && duration) { $.bbcbox.animate( current.$slide.addClass("bbcbox-slide--previous").removeClass("bbcbox-slide--current"), "bbcbox-animated bbcbox-fx-" + effect, duration, done ); } else { // If skip animation if (e === true) { setTimeout(done, duration); } else { done(); } } return true; }, // Final adjustments after removing the instance // ============================================= cleanUp: function (e) { var self = this, instance, $focus = self.current.opts.$orig, x, y; self.current.$slide.trigger("onReset"); self.$refs.container.empty().remove(); self.trigger("afterClose", e); // Place back focus if (!!self.current.opts.backFocus) { if (!$focus || !$focus.length || !$focus.is(":visible")) { $focus = self.$trigger; } if ($focus && $focus.length) { x = window.scrollX; y = window.scrollY; $focus.trigger("focus"); $("html, body") .scrollTop(y) .scrollLeft(x); } } self.current = null; // Check if there are other instances instance = $.bbcbox.getInstance(); if (instance) { instance.activate(); } else { $("body").removeClass("bbcbox-active compensate-for-scrollbar"); $("#bbcbox-style-noscroll").remove(); } }, // Call callback and trigger an event // ================================== trigger: function (name, slide) { var args = Array.prototype.slice.call(arguments, 1), self = this, obj = slide && slide.opts ? slide : self.current, rez; if (obj) { args.unshift(obj); } else { obj = self; } args.unshift(self); if ($.isFunction(obj.opts[name])) { rez = obj.opts[name].apply(obj, args); } if (rez === false) { return rez; } if (name === "afterClose" || !self.$refs) { $D.trigger(name + ".bbc", args); } else { self.$refs.container.trigger(name + ".bbc", args); } }, // Update infobar values, navigation button states and reveal caption // ================================================================== updateControls: function () { var self = this, current = self.current, index = current.index, $container = self.$refs.container, $caption = self.$refs.caption, caption = current.opts.caption; // Recalculate content dimensions current.$slide.trigger("refresh"); // Set caption if (caption && caption.length) { self.$caption = $caption; $caption .children() .eq(0) .html(caption); } else { self.$caption = null; } if (!self.hasHiddenControls && !self.isIdle) { self.showControls(); } // Update info and navigation elements $container.find("[data-bbcbox-count]").html(self.group.length); $container.find("[data-bbcbox-index]").html(index + 1); $container.find("[data-bbcbox-prev]").prop("disabled", !current.opts.loop && index <= 0); $container.find("[data-bbcbox-next]").prop("disabled", !current.opts.loop && index >= self.group.length - 1); if (current.type === "image") { // Re-enable buttons; update download button source $container .find("[data-bbcbox-zoom]") .show() .end() .find("[data-bbcbox-download]") .attr("href", current.opts.image.src || current.src) .show(); } else if (current.opts.toolbar) { $container.find("[data-bbcbox-download],[data-bbcbox-zoom]").hide(); } // Make sure focus is not on disabled button/element if ($(document.activeElement).is(":hidden,[disabled]")) { self.$refs.container.trigger("focus"); } }, // Hide toolbar and caption // ======================== hideControls: function (andCaption) { var self = this, arr = ["infobar", "toolbar", "nav"]; if (andCaption || !self.current.opts.preventCaptionOverlap) { arr.push("caption"); } this.$refs.container.removeClass( arr .map(function (i) { return "bbcbox-show-" + i; }) .join(" ") ); this.hasHiddenControls = true; }, showControls: function () { var self = this, opts = self.current ? self.current.opts : self.opts, $container = self.$refs.container; self.hasHiddenControls = false; self.idleSecondsCounter = 0; $container .toggleClass("bbcbox-show-toolbar", !!(opts.toolbar && opts.buttons)) .toggleClass("bbcbox-show-infobar", !!(opts.infobar && self.group.length > 1)) .toggleClass("bbcbox-show-caption", !!self.$caption) .toggleClass("bbcbox-show-nav", !!(opts.arrows && self.group.length > 1)) .toggleClass("bbcbox-is-modal", !!opts.modal); }, // Toggle toolbar and caption // ========================== toggleControls: function () { if (this.hasHiddenControls) { this.showControls(); } else { this.hideControls(); } } }); $.bbcbox = { version: "3.5.7", defaults: defaults, // Get current instance and execute a command. // // Examples of usage: // // $instance = $.bbcbox.getInstance(); // $.bbcbox.getInstance().jumpTo( 1 ); // $.bbcbox.getInstance( 'jumpTo', 1 ); // $.bbcbox.getInstance( function() { // console.info( this.currIndex ); // }); // ====================================================== getInstance: function (command) { var instance = $('.bbcbox-container:not(".bbcbox-is-closing"):last').data("bbcbox"), args = Array.prototype.slice.call(arguments, 1); if (instance instanceof bbcbox) { if ($.type(command) === "string") { instance[command].apply(instance, args); } else if ($.type(command) === "function") { command.apply(instance, args); } return instance; } return false; }, // Create new instance // =================== open: function (items, opts, index) { return new bbcbox(items, opts, index); }, // Close current or all instances // ============================== close: function (all) { var instance = this.getInstance(); if (instance) { instance.close(); // Try to find and close next instance if (all === true) { this.close(all); } } }, // Close all instances and unbind all events // ========================================= destroy: function () { this.close(true); $D.add("body").off("click.bbc-start", "**"); }, // Try to detect mobile devices // ============================ isMobile: /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent), // Detect if 'translate3d' support is available // ============================================ use3d: (function () { var div = document.createElement("div"); return ( window.getComputedStyle && window.getComputedStyle(div) && window.getComputedStyle(div).getPropertyValue("transform") && !(document.documentMode && document.documentMode < 11) ); })(), // Helper function to get current visual state of an element // returns array[ top, left, horizontal-scale, vertical-scale, opacity ] // ===================================================================== getTranslate: function ($el) { var domRect; if (!$el || !$el.length) { return false; } domRect = $el[0].getBoundingClientRect(); return { top: domRect.top || 0, left: domRect.left || 0, width: domRect.width, height: domRect.height, opacity: parseFloat($el.css("opacity")) }; }, // Shortcut for setting "translate3d" properties for element // Can set be used to set opacity, too // ======================================================== setTranslate: function ($el, props) { var str = "", css = {}; if (!$el || !props) { return; } if (props.left !== undefined || props.top !== undefined) { str = (props.left === undefined ? $el.position().left : props.left) + "px, " + (props.top === undefined ? $el.position().top : props.top) + "px"; if (this.use3d) { str = "translate3d(" + str + ", 0px)"; } else { str = "translate(" + str + ")"; } } if (props.scaleX !== undefined && props.scaleY !== undefined) { str += " scale(" + props.scaleX + ", " + props.scaleY + ")"; } else if (props.scaleX !== undefined) { str += " scaleX(" + props.scaleX + ")"; } if (str.length) { css.transform = str; } if (props.opacity !== undefined) { css.opacity = props.opacity; } if (props.width !== undefined) { css.width = props.width; } if (props.height !== undefined) { css.height = props.height; } return $el.css(css); }, // Simple CSS transition handler // ============================= animate: function ($el, to, duration, callback, leaveAnimationName) { var self = this, from; if ($.isFunction(duration)) { callback = duration; duration = null; } self.stop($el); from = self.getTranslate($el); $el.on(transitionEnd, function (e) { // Skip events from child elements and z-index change if (e && e.originalEvent && (!$el.is(e.originalEvent.target) || e.originalEvent.propertyName == "z-index")) { return; } self.stop($el); if ($.isNumeric(duration)) { $el.css("transition-duration", ""); } if ($.isPlainObject(to)) { if (to.scaleX !== undefined && to.scaleY !== undefined) { self.setTranslate($el, { top: to.top, left: to.left, width: from.width * to.scaleX, height: from.height * to.scaleY, scaleX: 1, scaleY: 1 }); } } else if (leaveAnimationName !== true) { $el.removeClass(to); } if ($.isFunction(callback)) { callback(e); } }); if ($.isNumeric(duration)) { $el.css("transition-duration", duration + "ms"); } // Start animation by changing CSS properties or class name if ($.isPlainObject(to)) { if (to.scaleX !== undefined && to.scaleY !== undefined) { delete to.width; delete to.height; if ($el.parent().hasClass("bbcbox-slide--image")) { $el.parent().addClass("bbcbox-is-scaling"); } } $.bbcbox.setTranslate($el, to); } else { $el.addClass(to); } // Make sure that `transitionend` callback gets fired $el.data( "timer", setTimeout(function () { $el.trigger(transitionEnd); }, duration + 33) ); }, stop: function ($el, callCallback) { if ($el && $el.length) { clearTimeout($el.data("timer")); if (callCallback) { $el.trigger(transitionEnd); } $el.off(transitionEnd).css("transition-duration", ""); $el.parent().removeClass("bbcbox-is-scaling"); } } }; // Default click handler for "bbcboxed" links // ============================================ function _run(e, opts) { var items = [], index = 0, $target, value, instance; // Avoid opening multiple times if (e && e.isDefaultPrevented()) { return; } e.preventDefault(); opts = opts || {}; if (e && e.data) { opts = mergeOpts(e.data.options, opts); } $target = opts.$target || $(e.currentTarget).trigger("blur"); instance = $.bbcbox.getInstance(); if (instance && instance.$trigger && instance.$trigger.is($target)) { return; } if (opts.selector) { items = $(opts.selector); } else { // Get all related items and find index for clicked one value = $target.attr("data-bbcbox") || ""; if (value) { items = e.data ? e.data.items : []; items = items.length ? items.filter('[data-bbcbox="' + value + '"]') : $('[data-bbcbox="' + value + '"]'); } else { items = [$target]; } } index = $(items).index($target); // Sometimes current item can not be found if (index < 0) { index = 0; } instance = $.bbcbox.open(items, opts, index); // Save last active element instance.$trigger = $target; } // Create a jQuery plugin // ====================== $.fn.bbcbox = function (options) { var selector; options = options || {}; selector = options.selector || false; if (selector) { // Use body element instead of document so it executes first $("body") .off("click.bbc-start", selector) .on("click.bbc-start", selector, { options: options }, _run); } else { this.off("click.bbc-start").on( "click.bbc-start", { items: this, options: options }, _run ); } return this; }; // Self initializing plugin for all elements having `data-bbcbox` attribute // ========================================================================== $D.on("click.bbc-start", "[data-bbcbox]", _run); // Enable "trigger elements" // ========================= $D.on("click.bbc-start", "[data-bbcbox-trigger]", function (e) { $('[data-bbcbox="' + $(this).attr("data-bbcbox-trigger") + '"]') .eq($(this).attr("data-bbcbox-index") || 0) .trigger("click.bbc-start", { $trigger: $(this) }); }); // Track focus event for better accessibility styling // ================================================== (function () { var buttonStr = ".bbcbox-button", focusStr = "bbcbox-focus", $pressed = null; $D.on("mousedown mouseup focus blur", buttonStr, function (e) { switch (e.type) { case "mousedown": $pressed = $(this); break; case "mouseup": $pressed = null; break; case "focusin": $(buttonStr).removeClass(focusStr); if (!$(this).is($pressed) && !$(this).is("[disabled]")) { $(this).addClass(focusStr); } break; case "focusout": $(buttonStr).removeClass(focusStr); break; } }); })(); })(window, document, jQuery); // ========================================================================== // // Media // Adds additional media type support // // ========================================================================== (function ($) { "use strict"; // Object containing properties for each media type var defaults = { youtube: { matcher: /(youtube\.com|youtu\.be|youtube\-nocookie\.com)\/(watch\?(.*&)?v=|v\/|u\/|embed\/?)?(videoseries\?list=(.*)|[\w-]{11}|\?listType=(.*)&list=(.*))(.*)/i, params: { autoplay: 1, autohide: 1, fs: 1, rel: 0, hd: 1, wmode: "transparent", enablejsapi: 1, html5: 1 }, paramPlace: 8, type: "iframe", url: "https://www.youtube-nocookie.com/embed/$4", thumb: "https://img.youtube.com/vi/$4/hqdefault.jpg" }, vimeo: { matcher: /^.+vimeo.com\/(.*\/)?([\d]+)(.*)?/, params: { autoplay: 1, hd: 1, show_title: 1, show_byline: 1, show_portrait: 0, fullscreen: 1 }, paramPlace: 3, type: "iframe", url: "//player.vimeo.com/video/$2" }, instagram: { matcher: /(instagr\.am|instagram\.com)\/p\/([a-zA-Z0-9_\-]+)\/?/i, type: "image", url: "//$1/p/$2/media/?size=l" }, // Examples: // http://maps.google.com/?ll=48.857995,2.294297&spn=0.007666,0.021136&t=m&z=16 // https://www.google.com/maps/@37.7852006,-122.4146355,14.65z // https://www.google.com/maps/@52.2111123,2.9237542,6.61z?hl=en // https://www.google.com/maps/place/Googleplex/@37.4220041,-122.0833494,17z/data=!4m5!3m4!1s0x0:0x6c296c66619367e0!8m2!3d37.4219998!4d-122.0840572 gmap_place: { matcher: /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(((maps\/(place\/(.*)\/)?\@(.*),(\d+.?\d+?)z))|(\?ll=))(.*)?/i, type: "iframe", url: function (rez) { return ( "//maps.google." + rez[2] + "/?ll=" + (rez[9] ? rez[9] + "&z=" + Math.floor(rez[10]) + (rez[12] ? rez[12].replace(/^\//, "&") : "") : rez[12] + "").replace(/\?/, "&") + "&output=" + (rez[12] && rez[12].indexOf("layer=c") > 0 ? "svembed" : "embed") ); } }, // Examples: // https://www.google.com/maps/search/Empire+State+Building/ // https://www.google.com/maps/search/?api=1&query=centurylink+field // https://www.google.com/maps/search/?api=1&query=47.5951518,-122.3316393 gmap_search: { matcher: /(maps\.)?google\.([a-z]{2,3}(\.[a-z]{2})?)\/(maps\/search\/)(.*)/i, type: "iframe", url: function (rez) { return "//maps.google." + rez[2] + "/maps?q=" + rez[5].replace("query=", "q=").replace("api=1", "") + "&output=embed"; } } }; // Formats matching url to final form var format = function (url, rez, params) { if (!url) { return; } params = params || ""; if ($.type(params) === "object") { params = $.param(params, true); } $.each(rez, function (key, value) { url = url.replace("$" + key, value || ""); }); if (params.length) { url += (url.indexOf("?") > 0 ? "&" : "?") + params; } return url; }; $(document).on("objectNeedsType.bbc", function (e, instance, item) { var url = item.src || "", type = false, media, thumb, rez, params, urlParams, paramObj, provider; media = $.extend(true, {}, defaults, item.opts.media); // Look for any matching media type $.each(media, function (providerName, providerOpts) { rez = url.match(providerOpts.matcher); if (!rez) { return; } type = providerOpts.type; provider = providerName; paramObj = {}; if (providerOpts.paramPlace && rez[providerOpts.paramPlace]) { urlParams = rez[providerOpts.paramPlace]; if (urlParams[0] == "?") { urlParams = urlParams.substring(1); } urlParams = urlParams.split("&"); for (var m = 0; m < urlParams.length; ++m) { var p = urlParams[m].split("=", 2); if (p.length == 2) { paramObj[p[0]] = decodeURIComponent(p[1].replace(/\+/g, " ")); } } } params = $.extend(true, {}, providerOpts.params, item.opts[providerName], paramObj); url = $.type(providerOpts.url) === "function" ? providerOpts.url.call(this, rez, params, item) : format(providerOpts.url, rez, params); thumb = $.type(providerOpts.thumb) === "function" ? providerOpts.thumb.call(this, rez, params, item) : format(providerOpts.thumb, rez); if (providerName === "youtube") { url = url.replace(/&t=((\d+)m)?(\d+)s/, function (match, p1, m, s) { return "&start=" + ((m ? parseInt(m, 10) * 60 : 0) + parseInt(s, 10)); }); } else if (providerName === "vimeo") { url = url.replace("&%23", "#"); } return false; }); // If it is found, then change content type and update the url if (type) { if (!item.opts.thumb && !(item.opts.$thumb && item.opts.$thumb.length)) { item.opts.thumb = thumb; } if (type === "iframe") { item.opts = $.extend(true, item.opts, { iframe: { preload: false, attr: { scrolling: "no" } } }); } $.extend(item, { type: type, src: url, origSrc: item.src, contentSource: provider, contentType: type === "image" ? "image" : provider == "gmap_place" || provider == "gmap_search" ? "map" : "video" }); } else if (url) { item.type = item.opts.defaultType; } }); // Load YouTube/Video API on request to detect when video finished playing var VideoAPILoader = { youtube: { src: "https://www.youtube.com/iframe_api", class: "YT", loading: false, loaded: false }, vimeo: { src: "https://player.vimeo.com/api/player.js", class: "Vimeo", loading: false, loaded: false }, load: function (vendor) { var _this = this, script; if (this[vendor].loaded) { setTimeout(function () { _this.done(vendor); }); return; } if (this[vendor].loading) { return; } this[vendor].loading = true; script = document.createElement("script"); script.type = "text/javascript"; script.src = this[vendor].src; if (vendor === "youtube") { window.onYouTubeIframeAPIReady = function () { _this[vendor].loaded = true; _this.done(vendor); }; } else { script.onload = function () { _this[vendor].loaded = true; _this.done(vendor); }; } document.body.appendChild(script); }, done: function (vendor) { var instance, $el, player; if (vendor === "youtube") { delete window.onYouTubeIframeAPIReady; } instance = $.bbcbox.getInstance(); if (instance) { $el = instance.current.$content.find("iframe"); if (vendor === "youtube" && YT !== undefined && YT) { player = new YT.Player($el.attr("id"), { events: { onStateChange: function (e) { if (e.data == 0) { instance.next(); } } } }); } else if (vendor === "vimeo" && Vimeo !== undefined && Vimeo) { player = new Vimeo.Player($el); player.on("ended", function () { instance.next(); }); } } } }; $(document).on({ "afterShow.bbc": function (e, instance, current) { if (instance.group.length > 1 && (current.contentSource === "youtube" || current.contentSource === "vimeo")) { VideoAPILoader.load(current.contentSource); } } }); })(jQuery); // ========================================================================== // // Guestures // Adds touch guestures, handles click and tap events // // ========================================================================== (function (window, document, $) { "use strict"; var requestAFrame = (function () { return ( window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || // if all else fails, use setTimeout function (callback) { return window.setTimeout(callback, 1000 / 60); } ); })(); var cancelAFrame = (function () { return ( window.cancelAnimationFrame || window.webkitCancelAnimationFrame || window.mozCancelAnimationFrame || window.oCancelAnimationFrame || function (id) { window.clearTimeout(id); } ); })(); var getPointerXY = function (e) { var result = []; e = e.originalEvent || e || window.e; e = e.touches && e.touches.length ? e.touches : e.changedTouches && e.changedTouches.length ? e.changedTouches : [e]; for (var key in e) { if (e[key].pageX) { result.push({ x: e[key].pageX, y: e[key].pageY }); } else if (e[key].clientX) { result.push({ x: e[key].clientX, y: e[key].clientY }); } } return result; }; var distance = function (point2, point1, what) { if (!point1 || !point2) { return 0; } if (what === "x") { return point2.x - point1.x; } else if (what === "y") { return point2.y - point1.y; } return Math.sqrt(Math.pow(point2.x - point1.x, 2) + Math.pow(point2.y - point1.y, 2)); }; var isClickable = function ($el) { if ( $el.is('a,area,button,[role="button"],input,label,select,summary,textarea,video,audio,iframe') || $.isFunction($el.get(0).onclick) || $el.data("selectable") ) { return true; } // Check for attributes like data-bbcbox-next or data-bbcbox-close for (var i = 0, atts = $el[0].attributes, n = atts.length; i < n; i++) { if (atts[i].nodeName.substr(0, 14) === "data-bbcbox-") { return true; } } return false; }; var hasScrollbars = function (el) { var overflowY = window.getComputedStyle(el)["overflow-y"], overflowX = window.getComputedStyle(el)["overflow-x"], vertical = (overflowY === "scroll" || overflowY === "auto") && el.scrollHeight > el.clientHeight, horizontal = (overflowX === "scroll" || overflowX === "auto") && el.scrollWidth > el.clientWidth; return vertical || horizontal; }; var isScrollable = function ($el) { var rez = false; while (true) { rez = hasScrollbars($el.get(0)); if (rez) { break; } $el = $el.parent(); if (!$el.length || $el.hasClass("bbcbox-stage") || $el.is("body")) { break; } } return rez; }; var Guestures = function (instance) { var self = this; self.instance = instance; self.$bg = instance.$refs.bg; self.$stage = instance.$refs.stage; self.$container = instance.$refs.container; self.destroy(); self.$container.on("touchstart.bbc.touch mousedown.bbc.touch", $.proxy(self, "ontouchstart")); }; Guestures.prototype.destroy = function () { var self = this; self.$container.off(".bbc.touch"); $(document).off(".bbc.touch"); if (self.requestId) { cancelAFrame(self.requestId); self.requestId = null; } if (self.tapped) { clearTimeout(self.tapped); self.tapped = null; } }; Guestures.prototype.ontouchstart = function (e) { var self = this, $target = $(e.target), instance = self.instance, current = instance.current, $slide = current.$slide, $content = current.$content, isTouchDevice = e.type == "touchstart"; // Do not respond to both (touch and mouse) events if (isTouchDevice) { self.$container.off("mousedown.bbc.touch"); } // Ignore right click if (e.originalEvent && e.originalEvent.button == 2) { return; } // Ignore taping on links, buttons, input elements if (!$slide.length || !$target.length || isClickable($target) || isClickable($target.parent())) { return; } // Ignore clicks on the scrollbar if (!$target.is("img") && e.originalEvent.clientX > $target[0].clientWidth + $target.offset().left) { return; } // Ignore clicks while zooming or closing if (!current || instance.isAnimating || current.$slide.hasClass("bbcbox-animated")) { e.stopPropagation(); e.preventDefault(); return; } self.realPoints = self.startPoints = getPointerXY(e); if (!self.startPoints.length) { return; } // Allow other scripts to catch touch event if "touch" is set to false if (current.touch) { e.stopPropagation(); } self.startEvent = e; self.canTap = true; self.$target = $target; self.$content = $content; self.opts = current.opts.touch; self.isPanning = false; self.isSwiping = false; self.isZooming = false; self.isScrolling = false; self.canPan = instance.canPan(); self.startTime = new Date().getTime(); self.distanceX = self.distanceY = self.distance = 0; self.canvasWidth = Math.round($slide[0].clientWidth); self.canvasHeight = Math.round($slide[0].clientHeight); self.contentLastPos = null; self.contentStartPos = $.bbcbox.getTranslate(self.$content) || { top: 0, left: 0 }; self.sliderStartPos = $.bbcbox.getTranslate($slide); // Since position will be absolute, but we need to make it relative to the stage self.stagePos = $.bbcbox.getTranslate(instance.$refs.stage); self.sliderStartPos.top -= self.stagePos.top; self.sliderStartPos.left -= self.stagePos.left; self.contentStartPos.top -= self.stagePos.top; self.contentStartPos.left -= self.stagePos.left; $(document) .off(".bbc.touch") .on(isTouchDevice ? "touchend.bbc.touch touchcancel.bbc.touch" : "mouseup.bbc.touch mouseleave.bbc.touch", $.proxy(self, "ontouchend")) .on(isTouchDevice ? "touchmove.bbc.touch" : "mousemove.bbc.touch", $.proxy(self, "ontouchmove")); if ($.bbcbox.isMobile) { document.addEventListener("scroll", self.onscroll, true); } // Skip if clicked outside the sliding area if (!(self.opts || self.canPan) || !($target.is(self.$stage) || self.$stage.find($target).length)) { if ($target.is(".bbcbox-image")) { e.preventDefault(); } if (!($.bbcbox.isMobile && $target.parents(".bbcbox-caption").length)) { return; } } self.isScrollable = isScrollable($target) || isScrollable($target.parent()); // Check if element is scrollable and try to prevent default behavior (scrolling) if (!($.bbcbox.isMobile && self.isScrollable)) { e.preventDefault(); } // One finger or mouse click - swipe or pan an image if (self.startPoints.length === 1 || current.hasError) { if (self.canPan) { $.bbcbox.stop(self.$content); self.isPanning = true; } else { self.isSwiping = true; } self.$container.addClass("bbcbox-is-grabbing"); } // Two fingers - zoom image if (self.startPoints.length === 2 && current.type === "image" && (current.isLoaded || current.$ghost)) { self.canTap = false; self.isSwiping = false; self.isPanning = false; self.isZooming = true; $.bbcbox.stop(self.$content); self.centerPointStartX = (self.startPoints[0].x + self.startPoints[1].x) * 0.5 - $(window).scrollLeft(); self.centerPointStartY = (self.startPoints[0].y + self.startPoints[1].y) * 0.5 - $(window).scrollTop(); self.percentageOfImageAtPinchPointX = (self.centerPointStartX - self.contentStartPos.left) / self.contentStartPos.width; self.percentageOfImageAtPinchPointY = (self.centerPointStartY - self.contentStartPos.top) / self.contentStartPos.height; self.startDistanceBetweenFingers = distance(self.startPoints[0], self.startPoints[1]); } }; Guestures.prototype.onscroll = function (e) { var self = this; self.isScrolling = true; document.removeEventListener("scroll", self.onscroll, true); }; Guestures.prototype.ontouchmove = function (e) { var self = this; // Make sure user has not released over iframe or disabled element if (e.originalEvent.buttons !== undefined && e.originalEvent.buttons === 0) { self.ontouchend(e); return; } if (self.isScrolling) { self.canTap = false; return; } self.newPoints = getPointerXY(e); if (!(self.opts || self.canPan) || !self.newPoints.length || !self.newPoints.length) { return; } if (!(self.isSwiping && self.isSwiping === true)) { e.preventDefault(); } self.distanceX = distance(self.newPoints[0], self.startPoints[0], "x"); self.distanceY = distance(self.newPoints[0], self.startPoints[0], "y"); self.distance = distance(self.newPoints[0], self.startPoints[0]); // Skip false ontouchmove events (Chrome) if (self.distance > 0) { if (self.isSwiping) { self.onSwipe(e); } else if (self.isPanning) { self.onPan(); } else if (self.isZooming) { self.onZoom(); } } }; Guestures.prototype.onSwipe = function (e) { var self = this, instance = self.instance, swiping = self.isSwiping, left = self.sliderStartPos.left || 0, angle; // If direction is not yet determined if (swiping === true) { // We need at least 10px distance to correctly calculate an angle if (Math.abs(self.distance) > 10) { self.canTap = false; if (instance.group.length < 2 && self.opts.vertical) { self.isSwiping = "y"; } else if (instance.isDragging || self.opts.vertical === false || (self.opts.vertical === "auto" && $(window).width() > 800)) { self.isSwiping = "x"; } else { angle = Math.abs((Math.atan2(self.distanceY, self.distanceX) * 180) / Math.PI); self.isSwiping = angle > 45 && angle < 135 ? "y" : "x"; } if (self.isSwiping === "y" && $.bbcbox.isMobile && self.isScrollable) { self.isScrolling = true; return; } instance.isDragging = self.isSwiping; // Reset points to avoid jumping, because we dropped first swipes to calculate the angle self.startPoints = self.newPoints; $.each(instance.slides, function (index, slide) { var slidePos, stagePos; $.bbcbox.stop(slide.$slide); slidePos = $.bbcbox.getTranslate(slide.$slide); stagePos = $.bbcbox.getTranslate(instance.$refs.stage); slide.$slide .css({ transform: "", opacity: "", "transition-duration": "" }) .removeClass("bbcbox-animated") .removeClass(function (index, className) { return (className.match(/(^|\s)bbcbox-fx-\S+/g) || []).join(" "); }); if (slide.pos === instance.current.pos) { self.sliderStartPos.top = slidePos.top - stagePos.top; self.sliderStartPos.left = slidePos.left - stagePos.left; } $.bbcbox.setTranslate(slide.$slide, { top: slidePos.top - stagePos.top, left: slidePos.left - stagePos.left }); }); // Stop slideshow if (instance.SlideShow && instance.SlideShow.isActive) { instance.SlideShow.stop(); } } return; } // Sticky edges if (swiping == "x") { if ( self.distanceX > 0 && (self.instance.group.length < 2 || (self.instance.current.index === 0 && !self.instance.current.opts.loop)) ) { left = left + Math.pow(self.distanceX, 0.8); } else if ( self.distanceX < 0 && (self.instance.group.length < 2 || (self.instance.current.index === self.instance.group.length - 1 && !self.instance.current.opts.loop)) ) { left = left - Math.pow(-self.distanceX, 0.8); } else { left = left + self.distanceX; } } self.sliderLastPos = { top: swiping == "x" ? 0 : self.sliderStartPos.top + self.distanceY, left: left }; if (self.requestId) { cancelAFrame(self.requestId); self.requestId = null; } self.requestId = requestAFrame(function () { if (self.sliderLastPos) { $.each(self.instance.slides, function (index, slide) { var pos = slide.pos - self.instance.currPos; $.bbcbox.setTranslate(slide.$slide, { top: self.sliderLastPos.top, left: self.sliderLastPos.left + pos * self.canvasWidth + pos * slide.opts.gutter }); }); self.$container.addClass("bbcbox-is-sliding"); } }); }; Guestures.prototype.onPan = function () { var self = this; // Prevent accidental movement (sometimes, when tapping casually, finger can move a bit) if (distance(self.newPoints[0], self.realPoints[0]) < ($.bbcbox.isMobile ? 10 : 5)) { self.startPoints = self.newPoints; return; } self.canTap = false; self.contentLastPos = self.limitMovement(); if (self.requestId) { cancelAFrame(self.requestId); } self.requestId = requestAFrame(function () { $.bbcbox.setTranslate(self.$content, self.contentLastPos); }); }; // Make panning sticky to the edges Guestures.prototype.limitMovement = function () { var self = this; var canvasWidth = self.canvasWidth; var canvasHeight = self.canvasHeight; var distanceX = self.distanceX; var distanceY = self.distanceY; var contentStartPos = self.contentStartPos; var currentOffsetX = contentStartPos.left; var currentOffsetY = contentStartPos.top; var currentWidth = contentStartPos.width; var currentHeight = contentStartPos.height; var minTranslateX, minTranslateY, maxTranslateX, maxTranslateY, newOffsetX, newOffsetY; if (currentWidth > canvasWidth) { newOffsetX = currentOffsetX + distanceX; } else { newOffsetX = currentOffsetX; } newOffsetY = currentOffsetY + distanceY; // Slow down proportionally to traveled distance minTranslateX = Math.max(0, canvasWidth * 0.5 - currentWidth * 0.5); minTranslateY = Math.max(0, canvasHeight * 0.5 - currentHeight * 0.5); maxTranslateX = Math.min(canvasWidth - currentWidth, canvasWidth * 0.5 - currentWidth * 0.5); maxTranslateY = Math.min(canvasHeight - currentHeight, canvasHeight * 0.5 - currentHeight * 0.5); // -> if (distanceX > 0 && newOffsetX > minTranslateX) { newOffsetX = minTranslateX - 1 + Math.pow(-minTranslateX + currentOffsetX + distanceX, 0.8) || 0; } // <- if (distanceX < 0 && newOffsetX < maxTranslateX) { newOffsetX = maxTranslateX + 1 - Math.pow(maxTranslateX - currentOffsetX - distanceX, 0.8) || 0; } // \/ if (distanceY > 0 && newOffsetY > minTranslateY) { newOffsetY = minTranslateY - 1 + Math.pow(-minTranslateY + currentOffsetY + distanceY, 0.8) || 0; } // /\ if (distanceY < 0 && newOffsetY < maxTranslateY) { newOffsetY = maxTranslateY + 1 - Math.pow(maxTranslateY - currentOffsetY - distanceY, 0.8) || 0; } return { top: newOffsetY, left: newOffsetX }; }; Guestures.prototype.limitPosition = function (newOffsetX, newOffsetY, newWidth, newHeight) { var self = this; var canvasWidth = self.canvasWidth; var canvasHeight = self.canvasHeight; if (newWidth > canvasWidth) { newOffsetX = newOffsetX > 0 ? 0 : newOffsetX; newOffsetX = newOffsetX < canvasWidth - newWidth ? canvasWidth - newWidth : newOffsetX; } else { // Center horizontally newOffsetX = Math.max(0, canvasWidth / 2 - newWidth / 2); } if (newHeight > canvasHeight) { newOffsetY = newOffsetY > 0 ? 0 : newOffsetY; newOffsetY = newOffsetY < canvasHeight - newHeight ? canvasHeight - newHeight : newOffsetY; } else { // Center vertically newOffsetY = Math.max(0, canvasHeight / 2 - newHeight / 2); } return { top: newOffsetY, left: newOffsetX }; }; Guestures.prototype.onZoom = function () { var self = this; // Calculate current distance between points to get pinch ratio and new width and height var contentStartPos = self.contentStartPos; var currentWidth = contentStartPos.width; var currentHeight = contentStartPos.height; var currentOffsetX = contentStartPos.left; var currentOffsetY = contentStartPos.top; var endDistanceBetweenFingers = distance(self.newPoints[0], self.newPoints[1]); var pinchRatio = endDistanceBetweenFingers / self.startDistanceBetweenFingers; var newWidth = Math.floor(currentWidth * pinchRatio); var newHeight = Math.floor(currentHeight * pinchRatio); // This is the translation due to pinch-zooming var translateFromZoomingX = (currentWidth - newWidth) * self.percentageOfImageAtPinchPointX; var translateFromZoomingY = (currentHeight - newHeight) * self.percentageOfImageAtPinchPointY; // Point between the two touches var centerPointEndX = (self.newPoints[0].x + self.newPoints[1].x) / 2 - $(window).scrollLeft(); var centerPointEndY = (self.newPoints[0].y + self.newPoints[1].y) / 2 - $(window).scrollTop(); // And this is the translation due to translation of the centerpoint // between the two fingers var translateFromTranslatingX = centerPointEndX - self.centerPointStartX; var translateFromTranslatingY = centerPointEndY - self.centerPointStartY; // The new offset is the old/current one plus the total translation var newOffsetX = currentOffsetX + (translateFromZoomingX + translateFromTranslatingX); var newOffsetY = currentOffsetY + (translateFromZoomingY + translateFromTranslatingY); var newPos = { top: newOffsetY, left: newOffsetX, scaleX: pinchRatio, scaleY: pinchRatio }; self.canTap = false; self.newWidth = newWidth; self.newHeight = newHeight; self.contentLastPos = newPos; if (self.requestId) { cancelAFrame(self.requestId); } self.requestId = requestAFrame(function () { $.bbcbox.setTranslate(self.$content, self.contentLastPos); }); }; Guestures.prototype.ontouchend = function (e) { var self = this; var swiping = self.isSwiping; var panning = self.isPanning; var zooming = self.isZooming; var scrolling = self.isScrolling; self.endPoints = getPointerXY(e); self.dMs = Math.max(new Date().getTime() - self.startTime, 1); self.$container.removeClass("bbcbox-is-grabbing"); $(document).off(".bbc.touch"); document.removeEventListener("scroll", self.onscroll, true); if (self.requestId) { cancelAFrame(self.requestId); self.requestId = null; } self.isSwiping = false; self.isPanning = false; self.isZooming = false; self.isScrolling = false; self.instance.isDragging = false; if (self.canTap) { return self.onTap(e); } self.speed = 100; // Speed in px/ms self.velocityX = (self.distanceX / self.dMs) * 0.5; self.velocityY = (self.distanceY / self.dMs) * 0.5; if (panning) { self.endPanning(); } else if (zooming) { self.endZooming(); } else { self.endSwiping(swiping, scrolling); } return; }; Guestures.prototype.endSwiping = function (swiping, scrolling) { var self = this, ret = false, len = self.instance.group.length, distanceX = Math.abs(self.distanceX), canAdvance = swiping == "x" && len > 1 && ((self.dMs > 130 && distanceX > 10) || distanceX > 50), speedX = 300; self.sliderLastPos = null; // Close if swiped vertically / navigate if horizontally if (swiping == "y" && !scrolling && Math.abs(self.distanceY) > 50) { // Continue vertical movement $.bbcbox.animate( self.instance.current.$slide, { top: self.sliderStartPos.top + self.distanceY + self.velocityY * 150, opacity: 0 }, 200 ); ret = self.instance.close(true, 250); } else if (canAdvance && self.distanceX > 0) { ret = self.instance.previous(speedX); } else if (canAdvance && self.distanceX < 0) { ret = self.instance.next(speedX); } if (ret === false && (swiping == "x" || swiping == "y")) { self.instance.centerSlide(200); } self.$container.removeClass("bbcbox-is-sliding"); }; // Limit panning from edges // ======================== Guestures.prototype.endPanning = function () { var self = this, newOffsetX, newOffsetY, newPos; if (!self.contentLastPos) { return; } if (self.opts.momentum === false || self.dMs > 350) { newOffsetX = self.contentLastPos.left; newOffsetY = self.contentLastPos.top; } else { // Continue movement newOffsetX = self.contentLastPos.left + self.velocityX * 500; newOffsetY = self.contentLastPos.top + self.velocityY * 500; } newPos = self.limitPosition(newOffsetX, newOffsetY, self.contentStartPos.width, self.contentStartPos.height); newPos.width = self.contentStartPos.width; newPos.height = self.contentStartPos.height; $.bbcbox.animate(self.$content, newPos, 366); }; Guestures.prototype.endZooming = function () { var self = this; var current = self.instance.current; var newOffsetX, newOffsetY, newPos, reset; var newWidth = self.newWidth; var newHeight = self.newHeight; if (!self.contentLastPos) { return; } newOffsetX = self.contentLastPos.left; newOffsetY = self.contentLastPos.top; reset = { top: newOffsetY, left: newOffsetX, width: newWidth, height: newHeight, scaleX: 1, scaleY: 1 }; // Reset scalex/scaleY values; this helps for perfomance and does not break animation $.bbcbox.setTranslate(self.$content, reset); if (newWidth < self.canvasWidth && newHeight < self.canvasHeight) { self.instance.scaleToFit(150); } else if (newWidth > current.width || newHeight > current.height) { self.instance.scaleToActual(self.centerPointStartX, self.centerPointStartY, 150); } else { newPos = self.limitPosition(newOffsetX, newOffsetY, newWidth, newHeight); $.bbcbox.animate(self.$content, newPos, 150); } }; Guestures.prototype.onTap = function (e) { var self = this; var $target = $(e.target); var instance = self.instance; var current = instance.current; var endPoints = (e && getPointerXY(e)) || self.startPoints; var tapX = endPoints[0] ? endPoints[0].x - $(window).scrollLeft() - self.stagePos.left : 0; var tapY = endPoints[0] ? endPoints[0].y - $(window).scrollTop() - self.stagePos.top : 0; var where; var process = function (prefix) { var action = current.opts[prefix]; if ($.isFunction(action)) { action = action.apply(instance, [current, e]); } if (!action) { return; } switch (action) { case "close": instance.close(self.startEvent); break; case "toggleControls": instance.toggleControls(); break; case "next": instance.next(); break; case "nextOrClose": if (instance.group.length > 1) { instance.next(); } else { instance.close(self.startEvent); } break; case "zoom": if (current.type == "image" && (current.isLoaded || current.$ghost)) { if (instance.canPan()) { instance.scaleToFit(); } else if (instance.isScaledDown()) { instance.scaleToActual(tapX, tapY); } else if (instance.group.length < 2) { instance.close(self.startEvent); } } break; } }; // Ignore right click if (e.originalEvent && e.originalEvent.button == 2) { return; } // Skip if clicked on the scrollbar if (!$target.is("img") && tapX > $target[0].clientWidth + $target.offset().left) { return; } // Check where is clicked if ($target.is(".bbcbox-bg,.bbcbox-inner,.bbcbox-outer,.bbcbox-container")) { where = "Outside"; } else if ($target.is(".bbcbox-slide")) { where = "Slide"; } else if ( instance.current.$content && instance.current.$content .find($target) .addBack() .filter($target).length ) { where = "Content"; } else { return; } // Check if this is a double tap if (self.tapped) { // Stop previously created single tap clearTimeout(self.tapped); self.tapped = null; // Skip if distance between taps is too big if (Math.abs(tapX - self.tapX) > 50 || Math.abs(tapY - self.tapY) > 50) { return this; } // OK, now we assume that this is a double-tap process("dblclick" + where); } else { // Single tap will be processed if user has not clicked second time within 300ms // or there is no need to wait for double-tap self.tapX = tapX; self.tapY = tapY; if (current.opts["dblclick" + where] && current.opts["dblclick" + where] !== current.opts["click" + where]) { self.tapped = setTimeout(function () { self.tapped = null; if (!instance.isAnimating) { process("click" + where); } }, 500); } else { process("click" + where); } } return this; }; $(document) .on("onActivate.bbc", function (e, instance) { if (instance && !instance.Guestures) { instance.Guestures = new Guestures(instance); } }) .on("beforeClose.bbc", function (e, instance) { if (instance && instance.Guestures) { instance.Guestures.destroy(); } }); })(window, document, jQuery); // ========================================================================== // // SlideShow // Enables slideshow functionality // // Example of usage: // $.bbcbox.getInstance().SlideShow.start() // // ========================================================================== (function (document, $) { "use strict"; $.extend(true, $.bbcbox.defaults, { btnTpl: { slideShow: '" }, slideShow: { autoStart: false, speed: 3000, progress: true } }); var SlideShow = function (instance) { this.instance = instance; this.init(); }; $.extend(SlideShow.prototype, { timer: null, isActive: false, $button: null, init: function () { var self = this, instance = self.instance, opts = instance.group[instance.currIndex].opts.slideShow; self.$button = instance.$refs.toolbar.find("[data-bbcbox-play]").on("click", function () { self.toggle(); }); if (instance.group.length < 2 || !opts) { self.$button.hide(); } else if (opts.progress) { self.$progress = $('

').appendTo(instance.$refs.inner); } }, set: function (force) { var self = this, instance = self.instance, current = instance.current; // Check if reached last element if (current && (force === true || current.opts.loop || instance.currIndex < instance.group.length - 1)) { if (self.isActive && current.contentType !== "video") { if (self.$progress) { $.bbcbox.animate(self.$progress.show(), { scaleX: 1 }, current.opts.slideShow.speed); } self.timer = setTimeout(function () { if (!instance.current.opts.loop && instance.current.index == instance.group.length - 1) { instance.jumpTo(0); } else { instance.next(); } }, current.opts.slideShow.speed); } } else { self.stop(); instance.idleSecondsCounter = 0; instance.showControls(); } }, clear: function () { var self = this; clearTimeout(self.timer); self.timer = null; if (self.$progress) { self.$progress.removeAttr("style").hide(); } }, start: function () { var self = this, current = self.instance.current; if (current) { self.$button .attr("title", (current.opts.i18n[current.opts.lang] || current.opts.i18n.en).PLAY_STOP) .removeClass("bbcbox-button--play") .addClass("bbcbox-button--pause"); self.isActive = true; if (current.isComplete) { self.set(true); } self.instance.trigger("onSlideShowChange", true); } }, stop: function () { var self = this, current = self.instance.current; self.clear(); self.$button .attr("title", (current.opts.i18n[current.opts.lang] || current.opts.i18n.en).PLAY_START) .removeClass("bbcbox-button--pause") .addClass("bbcbox-button--play"); self.isActive = false; self.instance.trigger("onSlideShowChange", false); if (self.$progress) { self.$progress.removeAttr("style").hide(); } }, toggle: function () { var self = this; if (self.isActive) { self.stop(); } else { self.start(); } } }); $(document).on({ "onInit.bbc": function (e, instance) { if (instance && !instance.SlideShow) { instance.SlideShow = new SlideShow(instance); } }, "beforeShow.bbc": function (e, instance, current, firstRun) { var SlideShow = instance && instance.SlideShow; if (firstRun) { if (SlideShow && current.opts.slideShow.autoStart) { SlideShow.start(); } } else if (SlideShow && SlideShow.isActive) { SlideShow.clear(); } }, "afterShow.bbc": function (e, instance, current) { var SlideShow = instance && instance.SlideShow; if (SlideShow && SlideShow.isActive) { SlideShow.set(); } }, "afterKeydown.bbc": function (e, instance, current, keypress, keycode) { var SlideShow = instance && instance.SlideShow; // "P" or Spacebar if (SlideShow && current.opts.slideShow && (keycode === 80 || keycode === 32) && !$(document.activeElement).is("button,a,input")) { keypress.preventDefault(); SlideShow.toggle(); } }, "beforeClose.bbc onDeactivate.bbc": function (e, instance) { var SlideShow = instance && instance.SlideShow; if (SlideShow) { SlideShow.stop(); } } }); // Page Visibility API to pause slideshow when window is not active $(document).on("visibilitychange", function () { var instance = $.bbcbox.getInstance(), SlideShow = instance && instance.SlideShow; if (SlideShow && SlideShow.isActive) { if (document.hidden) { SlideShow.clear(); } else { SlideShow.set(); } } }); })(document, jQuery); // ========================================================================== // // FullScreen // Adds fullscreen functionality // // ========================================================================== (function (document, $) { "use strict"; // Collection of methods supported by user browser var fn = (function () { var fnMap = [ ["requestFullscreen", "exitFullscreen", "fullscreenElement", "fullscreenEnabled", "fullscreenchange", "fullscreenerror"], // new WebKit [ "webkitRequestFullscreen", "webkitExitFullscreen", "webkitFullscreenElement", "webkitFullscreenEnabled", "webkitfullscreenchange", "webkitfullscreenerror" ], // old WebKit (Safari 5.1) [ "webkitRequestFullScreen", "webkitCancelFullScreen", "webkitCurrentFullScreenElement", "webkitCancelFullScreen", "webkitfullscreenchange", "webkitfullscreenerror" ], [ "mozRequestFullScreen", "mozCancelFullScreen", "mozFullScreenElement", "mozFullScreenEnabled", "mozfullscreenchange", "mozfullscreenerror" ], ["msRequestFullscreen", "msExitFullscreen", "msFullscreenElement", "msFullscreenEnabled", "MSFullscreenChange", "MSFullscreenError"] ]; var ret = {}; for (var i = 0; i < fnMap.length; i++) { var val = fnMap[i]; if (val && val[1] in document) { for (var j = 0; j < val.length; j++) { ret[fnMap[0][j]] = val[j]; } return ret; } } return false; })(); if (fn) { var FullScreen = { request: function (elem) { elem = elem || document.documentElement; elem[fn.requestFullscreen](elem.ALLOW_KEYBOARD_INPUT); }, exit: function () { document[fn.exitFullscreen](); }, toggle: function (elem) { elem = elem || document.documentElement; if (this.isFullscreen()) { this.exit(); } else { this.request(elem); } }, isFullscreen: function () { return Boolean(document[fn.fullscreenElement]); }, enabled: function () { return Boolean(document[fn.fullscreenEnabled]); } }; $.extend(true, $.bbcbox.defaults, { btnTpl: { fullScreen: '" }, fullScreen: { autoStart: false } }); $(document).on(fn.fullscreenchange, function () { var isFullscreen = FullScreen.isFullscreen(), instance = $.bbcbox.getInstance(); if (instance) { // If image is zooming, then force to stop and reposition properly if (instance.current && instance.current.type === "image" && instance.isAnimating) { instance.isAnimating = false; instance.update(true, true, 0); if (!instance.isComplete) { instance.complete(); } } instance.trigger("onFullscreenChange", isFullscreen); instance.$refs.container.toggleClass("bbcbox-is-fullscreen", isFullscreen); instance.$refs.toolbar .find("[data-bbcbox-fullscreen]") .toggleClass("bbcbox-button--fsenter", !isFullscreen) .toggleClass("bbcbox-button--fsexit", isFullscreen); } }); } $(document).on({ "onInit.bbc": function (e, instance) { var $container; if (!fn) { instance.$refs.toolbar.find("[data-bbcbox-fullscreen]").remove(); return; } if (instance && instance.group[instance.currIndex].opts.fullScreen) { $container = instance.$refs.container; $container.on("click.bbc-fullscreen", "[data-bbcbox-fullscreen]", function (e) { e.stopPropagation(); e.preventDefault(); FullScreen.toggle(); }); if (instance.opts.fullScreen && instance.opts.fullScreen.autoStart === true) { FullScreen.request(); } // Expose API instance.FullScreen = FullScreen; } else if (instance) { instance.$refs.toolbar.find("[data-bbcbox-fullscreen]").hide(); } }, "afterKeydown.bbc": function (e, instance, current, keypress, keycode) { // "F" if (instance && instance.FullScreen && keycode === 70) { keypress.preventDefault(); instance.FullScreen.toggle(); } }, "beforeClose.bbc": function (e, instance) { if (instance && instance.FullScreen && instance.$refs.container.hasClass("bbcbox-is-fullscreen")) { FullScreen.exit(); } } }); })(document, jQuery); // ========================================================================== // // Thumbs // Displays thumbnails in a grid // // ========================================================================== (function (document, $) { "use strict"; var CLASS = "bbcbox-thumbs", CLASS_ACTIVE = CLASS + "-active"; // Make sure there are default values $.bbcbox.defaults = $.extend( true, { btnTpl: { thumbs: '" }, thumbs: { autoStart: false, // Display thumbnails on opening hideOnClose: true, // Hide thumbnail grid when closing animation starts parentEl: ".bbcbox-container", // Container is injected into this element axis: "y" // Vertical (y) or horizontal (x) scrolling } }, $.bbcbox.defaults ); var BbcThumbs = function (instance) { this.init(instance); }; $.extend(BbcThumbs.prototype, { $button: null, $grid: null, $list: null, isVisible: false, isActive: false, init: function (instance) { var self = this, group = instance.group, enabled = 0; self.instance = instance; self.opts = group[instance.currIndex].opts.thumbs; instance.Thumbs = self; self.$button = instance.$refs.toolbar.find("[data-bbcbox-thumbs]"); // Enable thumbs if at least two group items have thumbnails for (var i = 0, len = group.length; i < len; i++) { if (group[i].thumb) { enabled++; } if (enabled > 1) { break; } } if (enabled > 1 && !!self.opts) { self.$button.removeAttr("style").on("click", function () { self.toggle(); }); self.isActive = true; } else { self.$button.hide(); } }, create: function () { var self = this, instance = self.instance, parentEl = self.opts.parentEl, list = [], src; if (!self.$grid) { // Create main element self.$grid = $('

').appendTo( instance.$refs.container .find(parentEl) .addBack() .filter(parentEl) ); // Add "click" event that performs gallery navigation self.$grid.on("click", "a", function () { instance.jumpTo($(this).attr("data-index")); }); } // Build the list if (!self.$list) { self.$list = $('

').appendTo(self.$grid); } $.each(instance.group, function (i, item) { src = item.thumb; if (!src && item.type === "image") { src = item.src; } list.push( '" ); }); self.$list[0].innerHTML = list.join(""); if (self.opts.axis === "x") { // Set fixed width for list element to enable horizontal scrolling self.$list.width( parseInt(self.$grid.css("padding-right"), 10) + instance.group.length * self.$list .children() .eq(0) .outerWidth(true) ); } }, focus: function (duration) { var self = this, $list = self.$list, $grid = self.$grid, thumb, thumbPos; if (!self.instance.current) { return; } thumb = $list .children() .removeClass(CLASS_ACTIVE) .filter('[data-index="' + self.instance.current.index + '"]') .addClass(CLASS_ACTIVE); thumbPos = thumb.position(); // Check if need to scroll to make current thumb visible if (self.opts.axis === "y" && (thumbPos.top < 0 || thumbPos.top > $list.height() - thumb.outerHeight())) { $list.stop().animate({ scrollTop: $list.scrollTop() + thumbPos.top }, duration ); } else if ( self.opts.axis === "x" && (thumbPos.left < $grid.scrollLeft() || thumbPos.left > $grid.scrollLeft() + ($grid.width() - thumb.outerWidth())) ) { $list .parent() .stop() .animate({ scrollLeft: thumbPos.left }, duration ); } }, update: function () { var that = this; that.instance.$refs.container.toggleClass("bbcbox-show-thumbs", this.isVisible); if (that.isVisible) { if (!that.$grid) { that.create(); } that.instance.trigger("onThumbsShow"); that.focus(0); } else if (that.$grid) { that.instance.trigger("onThumbsHide"); } // Update content position that.instance.update(); }, hide: function () { this.isVisible = false; this.update(); }, show: function () { this.isVisible = true; this.update(); }, toggle: function () { this.isVisible = !this.isVisible; this.update(); } }); $(document).on({ "onInit.bbc": function (e, instance) { var Thumbs; if (instance && !instance.Thumbs) { Thumbs = new BbcThumbs(instance); if (Thumbs.isActive && Thumbs.opts.autoStart === true) { Thumbs.show(); } } }, "beforeShow.bbc": function (e, instance, item, firstRun) { var Thumbs = instance && instance.Thumbs; if (Thumbs && Thumbs.isVisible) { Thumbs.focus(firstRun ? 0 : 250); } }, "afterKeydown.bbc": function (e, instance, current, keypress, keycode) { var Thumbs = instance && instance.Thumbs; // "G" if (Thumbs && Thumbs.isActive && keycode === 71) { keypress.preventDefault(); Thumbs.toggle(); } }, "beforeClose.bbc": function (e, instance) { var Thumbs = instance && instance.Thumbs; if (Thumbs && Thumbs.isVisible && Thumbs.opts.hideOnClose !== false) { Thumbs.$grid.hide(); } } }); })(document, jQuery); // ========================================================================== // // Hash // Enables linking to each modal // // ========================================================================== (function (window, document, $) { "use strict"; // Simple $.escapeSelector polyfill (for jQuery prior v3) if (!$.escapeSelector) { $.escapeSelector = function (sel) { var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g; var fcssescape = function (ch, asCodePoint) { if (asCodePoint) { // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER if (ch === "\0") { return "\uFFFD"; } // Control characters and (dependent upon position) numbers get escaped as code points return ch.slice(0, -1) + "\\" + ch.charCodeAt(ch.length - 1).toString(16) + " "; } // Other potentially-special ASCII characters get backslash-escaped return "\\" + ch; }; return (sel + "").replace(rcssescape, fcssescape); }; } // Get info about gallery name and current index from url function parseUrl() { var hash = window.location.hash.substr(1), rez = hash.split("-"), index = rez.length > 1 && /^\+?\d+$/.test(rez[rez.length - 1]) ? parseInt(rez.pop(-1), 10) || 1 : 1, gallery = rez.join("-"); return { hash: hash, /* Index is starting from 1 */ index: index < 1 ? 1 : index, gallery: gallery }; } // Trigger click evnt on links to open new bbcbox instance function triggerFromUrl(url) { if (url.gallery !== "") { // If we can find element matching 'data-bbcbox' atribute, // then triggering click event should start bbcbox $("[data-bbcbox='" + $.escapeSelector(url.gallery) + "']") .eq(url.index - 1) .focus() .trigger("click.bbc-start"); } } // Get gallery name from current instance function getGalleryID(instance) { var opts, ret; if (!instance) { return false; } opts = instance.current ? instance.current.opts : instance.opts; ret = opts.hash || (opts.$orig ? opts.$orig.data("bbcbox") || opts.$orig.data("bbcbox-trigger") : ""); return ret === "" ? false : ret; } // Start when DOM becomes ready $(function () { // Check if user has disabled this module if ($.bbcbox.defaults.hash === false) { return; } // Update hash when opening/closing bbcbox $(document).on({ "onInit.bbc": function (e, instance) { var url, gallery; if (instance.group[instance.currIndex].opts.hash === false) { return; } url = parseUrl(); gallery = getGalleryID(instance); // Make sure gallery start index matches index from hash if (gallery && url.gallery && gallery == url.gallery) { instance.currIndex = url.index - 1; } }, "beforeShow.bbc": function (e, instance, current, firstRun) { var gallery; if (!current || current.opts.hash === false) { return; } // Check if need to update window hash gallery = getGalleryID(instance); if (!gallery) { return; } // Variable containing last hash value set by bbcbox // It will be used to determine if bbcbox needs to close after hash change is detected instance.currentHash = gallery + (instance.group.length > 1 ? "-" + (current.index + 1) : ""); // If current hash is the same (this instance most likely is opened by hashchange), then do nothing if (window.location.hash === "#" + instance.currentHash) { return; } if (firstRun && !instance.origHash) { instance.origHash = window.location.hash; } if (instance.hashTimer) { clearTimeout(instance.hashTimer); } // Update hash instance.hashTimer = setTimeout(function () { if ("replaceState" in window.history) { window.history[firstRun ? "pushState" : "replaceState"]({}, document.title, window.location.pathname + window.location.search + "#" + instance.currentHash ); if (firstRun) { instance.hasCreatedHistory = true; } } else { window.location.hash = instance.currentHash; } instance.hashTimer = null; }, 300); }, "beforeClose.bbc": function (e, instance, current) { if (!current || current.opts.hash === false) { return; } clearTimeout(instance.hashTimer); // Goto previous history entry if (instance.currentHash && instance.hasCreatedHistory) { window.history.back(); } else if (instance.currentHash) { if ("replaceState" in window.history) { window.history.replaceState({}, document.title, window.location.pathname + window.location.search + (instance.origHash || "")); } else { window.location.hash = instance.origHash; } } instance.currentHash = null; } }); // Check if need to start/close after url has changed $(window).on("hashchange.bbc", function () { var url = parseUrl(), fb = null; // Find last bbcbox instance that has "hash" $.each( $(".bbcbox-container") .get() .reverse(), function (index, value) { var tmp = $(value).data("bbcbox"); if (tmp && tmp.currentHash) { fb = tmp; return false; } } ); if (fb) { // Now, compare hash values if (fb.currentHash !== url.gallery + "-" + url.index && !(url.index === 1 && fb.currentHash == url.gallery)) { fb.currentHash = null; fb.close(); } } else if (url.gallery !== "") { triggerFromUrl(url); } }); // Check current hash and trigger click event on matching element to start bbcbox, if needed setTimeout(function () { if (!$.bbcbox.getInstance()) { triggerFromUrl(parseUrl()); } }, 50); }); })(window, document, jQuery); // ========================================================================== // // Wheel // Basic mouse weheel support for gallery navigation // // ========================================================================== (function (document, $) { "use strict"; var prevTime = new Date().getTime(); $(document).on({ "onInit.bbc": function (e, instance, current) { instance.$refs.stage.on("mousewheel DOMMouseScroll wheel MozMousePixelScroll", function (e) { var current = instance.current, currTime = new Date().getTime(); if (instance.group.length < 2 || current.opts.wheel === false || (current.opts.wheel === "auto" && current.type !== "image")) { return; } e.preventDefault(); e.stopPropagation(); if (current.$slide.hasClass("bbcbox-animated")) { return; } e = e.originalEvent || e; if (currTime - prevTime < 250) { return; } prevTime = currTime; instance[(-e.deltaY || -e.deltaX || e.wheelDelta || -e.detail) < 0 ? "next" : "previous"](); }); } }); })(document, jQuery); // Step 1: Create jQuery plugin // ============================ $.fn.bbcMorph = function( opts ) { var Morphing = function( $btn, opts ) { var self = this; self.opts = $.extend({ animationEffect : false, infobar : false, buttons : ['close'], smallBtn : false, touch : false, baseClass : 'bbcbox-morphing', afterClose : function() { self.close(); } }, opts); self.init( $btn ); }; Morphing.prototype.init = function( $btn ) { var self = this; self.$btn = $btn.addClass('morphing-btn'); self.$clone = $('

') .hide() .insertAfter( $btn ); // Add wrapping element and set initial width used for positioning $btn.wrap( '' ).on('click', function(e) { e.preventDefault(); self.start(); }); }; Morphing.prototype.start = function() { var self = this; if ( self.$btn.hasClass('morphing-btn_circle') ) { return; } // Set initial width, because it is not possible to start CSS transition from "auto" // console.log(self, self.$btn) self.$btn.width( self.$btn.width() ).parent().width( self.$btn.outerWidth() ); self.$btn.off('.fm').on("transitionend.fm webkitTransitionEnd.fm oTransitionEnd.fm MSTransitionEnd.fm", function(e) { console.log(e) self.$btn.off('.fm'); self.animateBg(); }).addClass('morphing-btn_circle'); }; Morphing.prototype.animateBg = function() { var self = this; self.scaleBg(); self.$clone.show(); // Trigger repaint self.$clone[0].offsetHeight; self.$clone.off('.fm').on("transitionend.fm webkitTransitionEnd.fm oTransitionEnd.fm MSTransitionEnd.fm", function(e) { self.$clone.off('.fm'); self.complete(); }).addClass('morphing-btn-clone_visible'); }; Morphing.prototype.scaleBg = function() { var self = this; var $clone = self.$clone; var scale = self.getScale(); var $btn = self.$btn; var pos = $btn.offset(); // console.log($btn) $clone.css({ top : pos.top + $btn.outerHeight() * 0.5 - ( $btn.outerHeight() * scale * 0.5 ) - $(window).scrollTop(), left : pos.left + $btn.outerWidth() * 0.5 - ( $btn.outerWidth() * scale * 0.5 ) - $(window).scrollLeft(), width : $btn.outerWidth() * scale, height : $btn.outerHeight() * scale, transform : 'scale(' + ( 1 / scale ) + ')' }); }; Morphing.prototype.getScale = function() { var $btn = this.$btn, radius = $btn.outerWidth() * 0.5, left = $btn.offset().left + radius - $(window).scrollLeft(), top = $btn.offset().top + radius - $(window).scrollTop(), windowW = $(window).width(), windowH = $(window).height(); var maxDistHor = ( left > windowW / 2 ) ? left : ( windowW - left ), maxDistVert = ( top > windowH / 2 ) ? top : ( windowH - top ); return Math.ceil(Math.sqrt( Math.pow( maxDistHor, 2 ) + Math.pow( maxDistVert, 2 ) ) / radius ); }; Morphing.prototype.complete = function() { var self = this; var $btn = self.$btn; $.bbcbox.open({ src : $btn.data('src') || $btn.attr('href') }, self.opts); $(window).on('resize.fm', function() { //self.scaleBg(); }); }; Morphing.prototype.close = function() { var self = this; var $clone = self.$clone; self.scaleBg(); $clone.one('transitionend webkitTransitionEnd oTransitionEnd MSTransitionEnd', function(e) { $clone.hide(); self.$btn.removeClass('morphing-btn_circle'); }); $clone.removeClass('morphing-btn-clone_visible'); $(window).off('resize.fm'); }; // Init this.each(function() { var $this = $(this); if ( !$this.data("morphing") ) { $this.data( "morphing", new Morphing( $this, opts ) ); } }); return this; }; // Step 2: Start using it! // ======================= $("[data-morphing]").bbcMorph({ hash : 'morphing' }); /* share_ver20200821 */ !function(r){"use strict";function t(t,e,n,o){function i(r,t){return r-=o,t-=o,!(0>r||r>=u||0>t||t>=u)&&a.isDark(r,t)}var a=r(n,e);a.addData(t),a.make(),o=o||0;var u=a.getModuleCount(),f=a.getModuleCount()+2*o,c=function(r,t,e,n){var o=this.isDark,i=1/f;this.isDark=function(a,u){var f=u*i,c=a*i,s=f+i,l=c+i;return o(a,u)&&(r>s||f>e||t>l||c>n)}};this.text=t,this.level=e,this.version=n,this.moduleCount=f,this.isDark=i,this.addBlank=c}function e(r,e,n,o,i){n=Math.max(1,n||1),o=Math.min(40,o||40);for(var a=n;o>=a;a+=1)try{return new t(r,e,a,i)}catch(r){}}function n(r,t,e){var n=e.size,o="bold "+e.mSize*n+"px "+e.fontname,i=p("

', opt.heading, '

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