', 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:{},slideShow:{autoStart:false,speed:3000},thumbs:{autoStart:false,// Display thumbnails on opening
hideOnClose:true, // Hide thumbnail grid when closing animation starts
parentEl:".fancybox-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: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 fancyBox 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:"en", i18n: {
en: {
CLOSE:"Close", NEXT:"Next", PREV:"Previous", ERROR:"The requested content cannot be loaded. Please try again later.", PLAY_START:"Start slideshow", PLAY_STOP:"Pause slideshow", FULL_SCREEN:"Full screen", THUMBS:"Thumbnails", DOWNLOAD:"Download", SHARE:"Share", ZOOM:"Zoom"
}
, de: {
CLOSE:"Schließen", NEXT:"Weiter", PREV:"Zurück", ERROR:"Die angeforderten Daten konnten nicht geladen werden. Bitte versuchen Sie es später nochmal.", PLAY_START:"Diaschau starten", PLAY_STOP:"Diaschau beenden", FULL_SCREEN:"Vollbild", THUMBS:"Vorschaubilder", DOWNLOAD:"Herunterladen", SHARE:"Teilen", ZOOM:"Vergrößern"
}
}
}
; // 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;
}
$(".fancybox-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;
$(".fancybox-container").css("pointer-events", "");
return rez;
}
;
// Class definition
// ================
var FancyBox=function (content, opts, index) {
var self=this;
self.opts=mergeOpts({
index: index
}
, $.fancybox.defaults);
if ($.isPlainObject(opts)) {
self.opts=mergeOpts(self.opts, opts);
}
if ($.fancybox.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(FancyBox.prototype, {
// Create DOM structure
// ====================
init: function () {
var self=this,
firstItem=self.group[self.currIndex],
firstItemOpts=firstItem.opts,
$container,
buttonStr;
if (firstItemOpts.closeExisting) {
$.fancybox.close(true);
}
// Hide scrollbars
// ===============
$("body").addClass("fancybox-active");
if ( !$.fancybox.getInstance() && firstItemOpts.hideScrollbar !==false && !$.fancybox.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", "fancybox-container-" + self.id) .addClass(firstItemOpts.baseClass) .data("FancyBox", 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]=$container.find(".fancybox-" + item);
});
self.trigger("onInit");
// Enable events, deactive previous instances
self.activate();
// Build slides, load and reveal content
self.jumpTo(self.currIndex);
}
,
// Simple i18n support - replaces object keys found in template
// with corresponding values
// ============================================================
translate: function (obj, str) {
var arr=obj.opts.i18n[obj.opts.lang] || obj.opts.i18n.en;
return str.replace(/\{\{(\w+)\}\}/g, function (match, n) {
return arr[n]===undefined ? match : arr[n];
});
}
,
// Populate current group with fresh content
// Check if each object has valid type and content
// ===============================================
addContent: function (content) {
var self=this,
items=$.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
// $.fancybox.open( [ { src : "image.jpg", type : "image" } ] )
obj=item;
opts=item.opts || item;
}
else if ($.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 || $item.attr("href");
// Assume that simple syntax is used, for example:
// `$.fancybox.open( $("#test"), {} );`
if ( !obj.type && !obj.src) {
obj.type="inline";
obj.src=item;
}
}
else {
// Assume we have a simple html code, for example:
// $.fancybox.open( '
Hi!
' );
obj= {
type: "html",
src: item + ""
}
;
}
// Each gallery object has full collection of options
obj.opts=$.extend(true, {}
, self.opts, opts);
// Do not merge buttons array
if ($.isArray(opts.buttons)) {
obj.opts.buttons=opts.buttons;
}
if ($.fancybox.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.fb-close", "[data-fancybox-close]", function (e) {
e.stopPropagation();
e.preventDefault();
self.close(e);
}) .on("touchstart.fb-prev click.fb-prev", "[data-fancybox-prev]", function (e) {
e.stopPropagation();
e.preventDefault();
self.previous();
}) .on("touchstart.fb-next click.fb-next", "[data-fancybox-next]", function (e) {
e.stopPropagation();
e.preventDefault();
self.next();
}) .on("click.fb", "[data-fancybox-zoom]", function (e) {
// Click handler for zoom button
self[self.isScaledDown() ? "scaleToActual" : "scaleToFit"]();
});
// Handle page scrolling and browser resizing
// ==========================================
$W.on("orientationchange.fb resize.fb", function (e) {
if (e && e.originalEvent && e.originalEvent.type==="resize") {
if (self.requestId) {
cancelAFrame(self.requestId);
}
self.requestId=requestAFrame(function () {
self.update(e);
});
}
else {
if (self.current && self.current.type==="iframe") {
self.$refs.stage.hide();
}
setTimeout(function () {
self.$refs.stage.show();
self.update(e);
}
,
$.fancybox.isMobile ? 600 : 250);
}
});
$D.on("keydown.fb", function (e) {
var instance=$.fancybox ? $.fancybox.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.fb-idle mouseleave.fb-idle mousedown.fb-idle touchstart.fb-idle touchmove.fb-idle scroll.fb-idle keydown.fb-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.fb resize.fb");
$D.off("keydown.fb .fb-idle");
this.$refs.container.off(".fb-close .fb-prev .fb-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("fancybox-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("fancybox-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=$.fancybox.getTranslate(previous.$slide);
stagePos=$.fancybox.getTranslate(self.$refs.stage);
// Clean up all slides
$.each(self.slides, function (index, slide) {
$.fancybox.stop(slide.$slide, true);
});
if (previous.pos !==current.pos) {
previous.isComplete=false;
}
previous.$slide.removeClass("fancybox-slide--complete fancybox-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("fancybox-animated").removeClass(function (index, className) {
return (className.match(/(^|\s)fancybox-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;
$.fancybox.setTranslate(slide.$slide, {
top: 0,
left: leftPos - stagePos.left + diff
});
if (slide.pos !==current.pos) {
slide.$slide.addClass("fancybox-slide--" + (slide.pos > current.pos ? "next" : "previous"));
}
// Redraw to make sure that transition will start
forceRedraw(slide.$slide);
// Animate the slide
$.fancybox.animate(slide.$slide, {
top: 0,
left: (slide.pos - current.pos) * slidePos.width + (slide.pos - current.pos) * slide.opts.gutter
}
,
duration,
function () {
slide.$slide .css({
transform: "",
opacity: ""
}) .removeClass("fancybox-slide--next fancybox-slide--previous");
if (slide.pos===self.currPos) {
self.complete();
}
});
});
}
else if (duration && current.opts.transitionEffect) {
// Set transition effect for previously active slide
prop="fancybox-animated fancybox-fx-" + current.opts.transitionEffect;
previous.$slide.addClass("fancybox-slide--" + (previous.pos > current.pos ? "next" : "previous"));
$.fancybox.animate(previous.$slide,
prop,
duration,
function () {
previous.$slide.removeClass(prop).removeClass("fancybox-slide--next fancybox-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=$.fancybox.getTranslate(current.$slide).width,
canvasHeight=$.fancybox.getTranslate(current.$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;
$.fancybox.stop($content);
x=x===undefined ? canvasWidth * 0.5 : x;
y=y===undefined ? canvasHeight * 0.5 : y;
imgPos=$.fancybox.getTranslate($content);
imgPos.top -=$.fancybox.getTranslate(current.$slide).top;
imgPos.left -=$.fancybox.getTranslate(current.$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);
$.fancybox.animate($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;
$.fancybox.stop($content);
end=self.getFitPos(current);
self.updateCursor(end.width, end.height);
$.fancybox.animate($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=$.fancybox.getTranslate(self.$refs.stage).width;
maxHeight=$.fancybox.getTranslate(self.$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) {
$.fancybox.stop($content);
$.fancybox.setTranslate($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(".fancybox-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("fancybox-slide--previous fancybox-slide--next");
$.fancybox.animate($slide, {
top: 0,
left: 0,
opacity: 1
}
,
duration===undefined ? 0 : duration,
function () {
// Clean up
$slide.css({
transform: "",
opacity: ""
});
if ( !current.isComplete) {
self.complete();
}
}
,
false);
}
,
// Check if current slide is moved (swiped)
// ========================================
isMoved: function (slide) {
var current=slide || this.current,
slidePos,
stagePos;
if ( !current) {
return false;
}
stagePos=$.fancybox.getTranslate(this.$refs.stage);
slidePos=$.fancybox.getTranslate(current.$slide);
return ( !current.$slide.hasClass("fancybox-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("fancybox-is-zoomable fancybox-can-zoomIn fancybox-can-zoomOut fancybox-can-swipe fancybox-can-pan");
canPan=self.canPan(nextWidth, nextHeight);
isZoomable=canPan ? true : self.isZoomable();
$container.toggleClass("fancybox-is-zoomable", isZoomable);
$("[data-fancybox-zoom]").prop("disabled", !isZoomable);
if (canPan) {
$container.addClass("fancybox-can-pan");
}
else if (isZoomable && (current.opts.clickContent==="zoom" || ($.isFunction(current.opts.clickContent) && current.opts.clickContent(current)=="zoom"))) {
$container.addClass("fancybox-can-zoomIn");
}
else if (current.opts.touch && (current.opts.touch.vertical || self.group.length > 1) && current.contentType !=="video") {
$container.addClass("fancybox-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 ($content) {
rez=$.fancybox.getTranslate($content);
rez=rez.width < current.width && rez.height < current.height;
}
return rez;
}
,
// Check if image dimensions exceed parent element
// ===============================================
canPan: function (nextWidth, nextHeight) {
var self=this,
current=self.current,
pos=null,
rez=false;
if (current.type==="image" && (current.isComplete || (nextWidth && nextHeight)) && !current.hasError) {
rez=self.getFitPos(current);
if (nextWidth !==undefined && nextHeight !==undefined) {
pos= {
width: nextWidth,
height: nextHeight
}
;
}
else if (current.isComplete) {
pos=$.fancybox.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 =$('') .addClass("fancybox-is-hidden") .appendTo(slide.$slide.addClass("fancybox-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("fancybox-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("fancybox-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);
$slide.addClass("fancybox-slide--" + slide.contentType);
slide.$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)
$iframe.on("load.fb error.fb", function (e) {
this.isReady=1;
slide.$slide.trigger("refresh");
self.afterLoad(slide);
});
// Recalculate iframe content size
// ===============================
$slide.on("refresh.fb", 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("fancybox-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) {}
$(this) .off("refresh.fb") .empty();
slide.isLoaded=false;
slide.isRevealed=false;
});
}
,
// Wrap and append content to the slide
// ======================================
setContent: function (slide, content) {
var self=this;
if (self.isClosing) {
return;
}
self.hideLoading(slide);
if (slide.$content) {
$.fancybox.stop(slide.$content);
}
slide.$slide.empty();
// If content is a jQuery object, then it will be moved to the slide.
// The placeholder is created so we will know where to put it back.
if (isQuery(content) && content.parent().length) {
// Make sure content is not already moved to fancyBox
if (content.hasClass("fancybox-content") || content.parent().hasClass("fancybox-content")) {
content.parents(".fancybox-slide").trigger("onReset");
}
// Create temporary element marking original place of the content
slide.$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.$placeholder.after(content.removeClass("fancybox-content").hide()).remove();
slide.$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("fancybox-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.$slide .children() .filter("div,form,main,video,audio,article,.fancybox-content") .first();
slide.$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("fancybox-content");
slide.$slide.addClass("fancybox-slide--" + slide.contentType);
self.afterLoad(slide);
}
,
// Display error message
// =====================
setError: function (slide) {
slide.hasError=true;
slide.$slide .trigger("onReset") .removeClass("fancybox-slide--" + slide.contentType) .addClass("fancybox-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.fb", 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("fancybox-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
$.fancybox.setTranslate(slide.$content.removeClass("fancybox-is-hidden"), start);
forceRedraw(slide.$content);
// Start animation
$.fancybox.animate(slide.$content, end, duration, function () {
self.isAnimating=false;
self.complete();
});
return;
}
self.updateSlide(slide);
// Simply show content if no effect
// ================================
if ( !effect) {
slide.$content.removeClass("fancybox-is-hidden");
if ( !isRevealed && isMoved && slide.type==="image" && !slide.hasError) {
slide.$content.hide().fadeIn("fast");
}
if (slide.pos===self.currPos) {
self.complete();
}
return;
}
// Prepare for CSS transiton
// =========================
$.fancybox.stop($slide);
//effectClassName = "fancybox-animated fancybox-slide--" + (slide.pos >= self.prevPos ? "next" : "previous") + " fancybox-fx-" + effect;
effectClassName="fancybox-slide--" + (slide.pos >=self.prevPos ? "next" : "previous") + " fancybox-animated fancybox-fx-" + effect;
$slide.addClass(effectClassName).removeClass("fancybox-slide--current"); //.addClass(effectClassName);
slide.$content.removeClass("fancybox-is-hidden");
// Force reflow
forceRedraw($slide);
if (slide.type !=="image") {
slide.$content.hide().show(0);
}
$.fancybox.animate($slide,
"fancybox-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=$.fancybox.getTranslate($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("fancybox-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) {
$.fancybox.stop(slide.$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 fancybox
focusableItems=self.$refs.container.find("*:visible");
}
else {
// Focus inside current slide
focusableItems=self.current.$slide.find("*:visible" + (firstRun ? ":not(.fancybox-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
$(".fancybox-container").each(function () {
var instance=$(this).data("FancyBox");
// 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("fancybox-slide--complete fancybox-slide--next fancybox-slide--previous fancybox-animated");
if (e !==true) {
$.fancybox.stop(current.$slide);
}
else {
effect=false;
}
// Remove other slides
current.$slide .siblings() .trigger("onReset") .remove();
// Trigger animations
if (duration) {
self.$refs.container .removeClass("fancybox-is-open") .addClass("fancybox-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") {
$.fancybox.stop($content);
domRect=$.fancybox.getTranslate($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;
}
$.fancybox.setTranslate($content, start);
forceRedraw($content);
$.fancybox.animate($content, end, duration, done);
return true;
}
if (effect && duration) {
$.fancybox.animate(current.$slide.addClass("fancybox-slide--previous").removeClass("fancybox-slide--current"),
"fancybox-animated fancybox-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");
$("html, body") .scrollTop(y) .scrollLeft(x);
}
}
self.current=null;
// Check if there are other instances
instance=$.fancybox.getInstance();
if (instance) {
instance.activate();
}
else {
$("body").removeClass("fancybox-active compensate-for-scrollbar");
$("#fancybox-style-noscroll").remove();
}
}
,
// Call callback and trigger an event
// ==================================
trigger: function (name, slide) {
var args=Array.prototype.slice.call(arguments, 1),
self=this,
obj=slide && slide.opts ? slide : self.current,
rez;
if (obj) {
args.unshift(obj);
}
else {
obj=self;
}
args.unshift(self);
if ($.isFunction(obj.opts[name])) {
rez=obj.opts[name].apply(obj, args);
}
if (rez===false) {
return rez;
}
if (name==="afterClose" || !self.$refs) {
$D.trigger(name + ".fb", args);
}
else {
self.$refs.container.trigger(name + ".fb", 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-fancybox-count]").html(self.group.length);
$container.find("[data-fancybox-index]").html(index + 1);
$container.find("[data-fancybox-prev]").prop("disabled", !current.opts.loop && index <=0);
$container.find("[data-fancybox-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-fancybox-zoom]") .show() .end() .find("[data-fancybox-download]") .attr("href", current.opts.image.src || current.src) .show();
}
else if (current.opts.toolbar) {
$container.find("[data-fancybox-download],[data-fancybox-zoom]").hide();
}
// Make sure focus is not on disabled button/element
if ($(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 "fancybox-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;
$container .toggleClass("fancybox-show-toolbar", ! !(opts.toolbar && opts.buttons)) .toggleClass("fancybox-show-infobar", ! !(opts.infobar && self.group.length > 1)) .toggleClass("fancybox-show-caption", ! !self.$caption) .toggleClass("fancybox-show-nav", ! !(opts.arrows && self.group.length > 1)) .toggleClass("fancybox-is-modal", ! !opts.modal);
}
,
// Toggle toolbar and caption
// ==========================
toggleControls: function () {
if (this.hasHiddenControls) {
this.showControls();
}
else {
this.hideControls();
}
}
});
$.fancybox = {
version: "3.5.7",
defaults: defaults,
// Get current instance and execute a command.
//
// Examples of usage:
//
// $instance = $.fancybox.getInstance();
// $.fancybox.getInstance().jumpTo( 1 );
// $.fancybox.getInstance( 'jumpTo', 1 );
// $.fancybox.getInstance( function() {
// console.info( this.currIndex );
// });
// ======================================================
getInstance: function (command) {
var instance=$('.fancybox-container:not(".fancybox-is-closing"):last').data("FancyBox"),
args=Array.prototype.slice.call(arguments, 1);
if (instance instanceof FancyBox) {
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 FancyBox(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);
$D.add("body").off("click.fb-start", "**");
}
,
// Try to detect mobile devices
// ============================
isMobile: /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),
// Detect if 'translate3d' support is available
// ============================================
use3d: (function () {
var div=document.createElement("div");
return (window.getComputedStyle && window.getComputedStyle(div) && window.getComputedStyle(div).getPropertyValue("transform") && !(document.documentMode && document.documentMode < 11));
})(),
// Helper function to get current visual state of an element
// returns array[ top, left, horizontal-scale, vertical-scale, opacity ]
// =====================================================================
getTranslate: function ($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("fancybox-slide--image")) {
$el.parent().addClass("fancybox-is-scaling");
}
}
$.fancybox.setTranslate($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("fancybox-is-scaling");
}
}
}
;
// Default click handler for "fancyboxed" 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 || $(e.currentTarget).trigger("blur");
instance=$.fancybox.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-fancybox") || "";
if (value) {
items=e.data ? e.data.items : [];
items=items.length ? items.filter('[data-fancybox="' + value + '"]') : $('[data-fancybox="' + value + '"]');
}
else {
items=[$target];
}
}
index=$(items).index($target);
// Sometimes current item can not be found
if (index < 0) {
index=0;
}
instance=$.fancybox.open(items, opts, index);
// Save last active element
instance.$trigger =$target;
}
// Create a jQuery plugin
// ======================
$.fn.fancybox =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.fb-start", selector) .on("click.fb-start", selector, {
options: options
}
, _run);
}
else {
this.off("click.fb-start").on("click.fb-start", {
items: this,
options: options
}
,
_run);
}
return this;
}
;
// Self initializing plugin for all elements having `data-fancybox` attribute
// ==========================================================================
$D.on("click.fb-start", "[data-fancybox]", _run);
// Enable "trigger elements"
// =========================
$D.on("click.fb-start", "[data-fancybox-trigger]", function (e) {
$('[data-fancybox="' + $(this).attr("data-fancybox-trigger") + '"]') .eq($(this).attr("data-fancybox-index") || 0) .trigger("click.fb-start", {
$trigger: $(this)
});
});
// Track focus event for better accessibility styling
// ==================================================
(function () {
var buttonStr=".fancybox-button",
focusStr="fancybox-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;
}
;
$(document).on("objectNeedsType.fb", function (e, instance, item) {
var url=item.src || "",
type=false,
media,
thumb,
rez,
params,
urlParams,
paramObj,
provider;
media=$.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, $el, player;
if (vendor==="youtube") {
delete window.onYouTubeIframeAPIReady;
}
instance=$.fancybox.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.fb": 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) || $el.data("selectable")) {
return true;
}
// Check for attributes like data-fancybox-next or data-fancybox-close
for (var i=0, atts=$el[0].attributes, n=atts.length; i < n; i++) {
if (atts[i].nodeName.substr(0, 14)==="data-fancybox-") {
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("fancybox-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.fb.touch mousedown.fb.touch", $.proxy(self, "ontouchstart"));
}
;
Guestures.prototype.destroy=function () {
var self=this;
self.$container.off(".fb.touch");
$(document).off(".fb.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.$container.off("mousedown.fb.touch");
}
// Ignore right click
if (e.originalEvent && e.originalEvent.button==2) {
return;
}
// Ignore taping on links, buttons, input elements
if ( !$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("fancybox-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=$.fancybox.getTranslate(self.$content) || {
top: 0,
left: 0
}
;
self.sliderStartPos=$.fancybox.getTranslate($slide);
// Since position will be absolute, but we need to make it relative to the stage
self.stagePos=$.fancybox.getTranslate(instance.$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(".fb.touch") .on(isTouchDevice ? "touchend.fb.touch touchcancel.fb.touch" : "mouseup.fb.touch mouseleave.fb.touch", $.proxy(self, "ontouchend")) .on(isTouchDevice ? "touchmove.fb.touch" : "mousemove.fb.touch", $.proxy(self, "ontouchmove"));
if ($.fancybox.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 ($target.is(".fancybox-image")) {
e.preventDefault();
}
if ( !($.fancybox.isMobile && $target.parents(".fancybox-caption").length)) {
return;
}
}
self.isScrollable=isScrollable($target) || isScrollable($target.parent());
// Check if element is scrollable and try to prevent default behavior (scrolling)
if ( !($.fancybox.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) {
$.fancybox.stop(self.$content);
self.isPanning=true;
}
else {
self.isSwiping=true;
}
self.$container.addClass("fancybox-is-grabbing");
}
// Two fingers - zoom image
if (self.startPoints.length===2 && current.type==="image" && (current.isLoaded || current.$ghost)) {
self.canTap=false;
self.isSwiping=false;
self.isPanning=false;
self.isZooming=true;
$.fancybox.stop(self.$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" && $.fancybox.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;
$.fancybox.stop(slide.$slide);
slidePos=$.fancybox.getTranslate(slide.$slide);
stagePos=$.fancybox.getTranslate(instance.$refs.stage);
slide.$slide .css({
transform: "",
opacity: "",
"transition-duration": ""
}) .removeClass("fancybox-animated") .removeClass(function (index, className) {
return (className.match(/(^|\s)fancybox-fx-\S+/g) || []).join(" ");
});
if (slide.pos===instance.current.pos) {
self.sliderStartPos.top=slidePos.top - stagePos.top;
self.sliderStartPos.left=slidePos.left - stagePos.left;
}
$.fancybox.setTranslate(slide.$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;
$.fancybox.setTranslate(slide.$slide, {
top: self.sliderLastPos.top,
left: self.sliderLastPos.left + pos * self.canvasWidth + pos * slide.opts.gutter
});
});
self.$container.addClass("fancybox-is-sliding");
}
});
}
;
Guestures.prototype.onPan=function () {
var self=this;
// Prevent accidental movement (sometimes, when tapping casually, finger can move a bit)
if (distance(self.newPoints[0], self.realPoints[0]) < ($.fancybox.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 () {
$.fancybox.setTranslate(self.$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 () {
$.fancybox.setTranslate(self.$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("fancybox-is-grabbing");
$(document).off(".fb.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
$.fancybox.animate(self.instance.current.$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("fancybox-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;
$.fancybox.animate(self.$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
$.fancybox.setTranslate(self.$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);
$.fancybox.animate(self.$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(".fancybox-bg,.fancybox-inner,.fancybox-outer,.fancybox-container")) {
where="Outside";
}
else if ($target.is(".fancybox-slide")) {
where="Slide";
}
else if (instance.current.$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.fb", function (e, instance) {
if (instance && !instance.Guestures) {
instance.Guestures=new Guestures(instance);
}
}) .on("beforeClose.fb", function (e, instance) {
if (instance && instance.Guestures) {
instance.Guestures.destroy();
}
});
})(window, document, jQuery);
// ==========================================================================
//
// SlideShow
// Enables slideshow functionality
//
// Example of usage:
// $.fancybox.getInstance().SlideShow.start()
//
// ==========================================================================
(function (document, $) {
"use strict";
$.extend(true, $.fancybox.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.$refs.toolbar.find("[data-fancybox-play]").on("click", function () {
self.toggle();
});
if (instance.group.length < 2 || !opts) {
self.$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) {
$.fancybox.animate(self.$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.$button .attr("title", (current.opts.i18n[current.opts.lang] || current.opts.i18n.en).PLAY_STOP) .removeClass("fancybox-button--play") .addClass("fancybox-button--pause");
self.isActive=true;
if (current.isComplete) {
self.set(true);
}
self.instance.trigger("onSlideShowChange", true);
}
}
,
stop: function () {
var self=this,
current=self.instance.current;
self.clear();
self.$button .attr("title", (current.opts.i18n[current.opts.lang] || current.opts.i18n.en).PLAY_START) .removeClass("fancybox-button--pause") .addClass("fancybox-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();
}
}
});
$(document).on({
"onInit.fb": function (e, instance) {
if (instance && !instance.SlideShow) {
instance.SlideShow=new SlideShow(instance);
}
}
,
"beforeShow.fb": function (e, instance, current, firstRun) {
var SlideShow=instance && instance.SlideShow;
if (firstRun) {
if (SlideShow && current.opts.slideShow.autoStart) {
SlideShow.start();
}
}
else if (SlideShow && SlideShow.isActive) {
SlideShow.clear();
}
}
,
"afterShow.fb": function (e, instance, current) {
var SlideShow=instance && instance.SlideShow;
if (SlideShow && SlideShow.isActive) {
SlideShow.set();
}
}
,
"afterKeydown.fb": function (e, instance, current, keypress, keycode) {
var SlideShow=instance && instance.SlideShow;
// "P" or Spacebar
if (SlideShow && current.opts.slideShow && (keycode===80 || keycode===32) && !$(document.activeElement).is("button,a,input")) {
keypress.preventDefault();
SlideShow.toggle();
}
}
,
"beforeClose.fb onDeactivate.fb": function (e, instance) {
var SlideShow=instance && instance.SlideShow;
if (SlideShow) {
SlideShow.stop();
}
}
});
// Page Visibility API to pause slideshow when window is not active
$(document).on("visibilitychange", function () {
var instance=$.fancybox.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, $.fancybox.defaults, {
btnTpl: {
fullScreen: '"
}
,
fullScreen: {
autoStart: false
}
});
$(document).on(fn.fullscreenchange, function () {
var isFullscreen=FullScreen.isFullscreen(),
instance=$.fancybox.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.$refs.container.toggleClass("fancybox-is-fullscreen", isFullscreen);
instance.$refs.toolbar .find("[data-fancybox-fullscreen]") .toggleClass("fancybox-button--fsenter", !isFullscreen) .toggleClass("fancybox-button--fsexit", isFullscreen);
}
});
}
$(document).on({
"onInit.fb": function (e, instance) {
var $container;
if ( !fn) {
instance.$refs.toolbar.find("[data-fancybox-fullscreen]").remove();
return;
}
if (instance && instance.group[instance.currIndex].opts.fullScreen) {
$container =instance.$refs.container;
$container.on("click.fb-fullscreen", "[data-fancybox-fullscreen]", function (e) {
e.stopPropagation();
e.preventDefault();
FullScreen.toggle();
});
if (instance.opts.fullScreen && instance.opts.fullScreen.autoStart===true) {
FullScreen.request();
}
// Expose API
instance.FullScreen=FullScreen;
}
else if (instance) {
instance.$refs.toolbar.find("[data-fancybox-fullscreen]").hide();
}
}
,
"afterKeydown.fb": function (e, instance, current, keypress, keycode) {
// "F"
if (instance && instance.FullScreen && keycode===70) {
keypress.preventDefault();
instance.FullScreen.toggle();
}
}
,
"beforeClose.fb": function (e, instance) {
if (instance && instance.FullScreen && instance.$refs.container.hasClass("fancybox-is-fullscreen")) {
FullScreen.exit();
}
}
});
})(document, jQuery);
// ==========================================================================
//
// Thumbs
// Displays thumbnails in a grid
//
// ==========================================================================
(function (document, $) {
"use strict";
var CLASS="fancybox-thumbs",
CLASS_ACTIVE=CLASS + "-active";
// Make sure there are default values
$.fancybox.defaults =$.extend(true, {
btnTpl: {
thumbs: '"
}
,
thumbs: {
autoStart: false, // Display thumbnails on opening
hideOnClose: true, // Hide thumbnail grid when closing animation starts
parentEl: ".fancybox-container", // Container is injected into this element
axis: "y" // Vertical (y) or horizontal (x) scrolling
}
}
,
$.fancybox.defaults );
var FancyThumbs=function (instance) {
this.init(instance);
}
;
$.extend(FancyThumbs.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.$refs.toolbar.find("[data-fancybox-thumbs]");
// Enable thumbs if at least two group items have thumbnails
for (var i=0, len=group.length; i < len; i++) {
if (group[i].thumb) {
enabled++;
}
if (enabled > 1) {
break;
}
}
if (enabled > 1 && ! !self.opts) {
self.$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("fancybox-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();
}
});
$(document).on({
"onInit.fb": function (e, instance) {
var Thumbs;
if (instance && !instance.Thumbs) {
Thumbs=new FancyThumbs(instance);
if (Thumbs.isActive && Thumbs.opts.autoStart===true) {
Thumbs.show();
}
}
}
,
"beforeShow.fb": function (e, instance, item, firstRun) {
var Thumbs=instance && instance.Thumbs;
if (Thumbs && Thumbs.isVisible) {
Thumbs.focus(firstRun ? 0 : 250);
}
}
,
"afterKeydown.fb": function (e, instance, current, keypress, keycode) {
var Thumbs=instance && instance.Thumbs;
// "G"
if (Thumbs && Thumbs.isActive && keycode===71) {
keypress.preventDefault();
Thumbs.toggle();
}
}
,
"beforeClose.fb": function (e, instance) {
var Thumbs=instance && instance.Thumbs;
if (Thumbs && Thumbs.isVisible && Thumbs.opts.hideOnClose !==false) {
Thumbs.$grid.hide();
}
}
});
})(document, jQuery);
//// ==========================================================================
//
// Share
// Displays simple form for sharing current url
//
// ==========================================================================
(function (document, $) {
"use strict";
$.extend(true, $.fancybox.defaults, {
btnTpl: {
share: '"
}
,
share: {
url: function (instance, item) {
return (( !instance.currentHash && !(item.type==="inline" || item.type==="html") ? item.origSrc || item.src : false) || window.location);
}
,
tpl: '