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Файл: sngine-v2.8/Documentation/assets/plugins/lightbox/dist/ekko-lightbox.js
Строк: 978
<?php
/*!
 * Lightbox for Bootstrap by @ashleydw
 * https://github.com/ashleydw/lightbox
 *
 * License: https://github.com/ashleydw/lightbox/blob/master/LICENSE
 */
+function ($) {

'use strict';

var 
_createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

function 
_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }

var 
Lightbox = (function ($) {

    var 
NAME = 'ekkoLightbox';
    var 
JQUERY_NO_CONFLICT = $.fn[NAME];

    var Default = {
        
title: '',
        
footer: '',
        
maxWidth: 9999,
        
maxHeight: 9999,
        
showArrows: true, //display the left / right arrows or not
        
wrapping: true, //if true, gallery loops infinitely
        
type: null, //force the lightbox into image / youtube mode. if null, or not image|youtube|vimeo; detect it
        
alwaysShowClose: false, //always show the close button, even if there is no title
        
loadingMessage: '<div class="ekko-lightbox-loader"><div><div></div><div></div></div></div>', // http://tobiasahlin.com/spinkit/
        
leftArrow: '<span>&#10094;</span>',
        
rightArrow: '<span>&#10095;</span>',
        
strings: {
            
close: 'Close',
            
fail: 'Failed to load image:',
            
type: 'Could not detect remote target type. Force the type using data-type'
        
},
        
doc: document, // if in an iframe can specify top.document
        
onShow: function onShow() {},
        
onShown: function onShown() {},
        
onHide: function onHide() {},
        
onHidden: function onHidden() {},
        
onNavigate: function onNavigate() {},
        
onContentLoaded: function onContentLoaded() {}
    };

    var 
Lightbox = (function () {
        
_createClass(Lightbox, null, [{
            
key: 'Default',

            
/**
       Class properties:
        _$element: null -> the <a> element currently being displayed
    _$modal: The bootstrap modal generated
       _$modalDialog: The .modal-dialog
       _$modalContent: The .modal-content
       _$modalBody: The .modal-body
       _$modalHeader: The .modal-header
       _$modalFooter: The .modal-footer
    _$lightboxContainerOne: Container of the first lightbox element
    _$lightboxContainerTwo: Container of the second lightbox element
    _$lightboxBody: First element in the container
    _$modalArrows: The overlayed arrows container
        _$galleryItems: Other <a>'s available for this gallery
    _galleryName: Name of the current data('gallery') showing
    _galleryIndex: The current index of the _$galleryItems being shown
        _config: {} the options for the modal
    _modalId: unique id for the current lightbox
    _padding / _border: CSS properties for the modal container; these are used to calculate the available space for the content
        */

            
get: function get() {
                return Default;
            }
        }]);

        function 
Lightbox($element, config) {
            var 
_this = this;

            
_classCallCheck(this, Lightbox);

            
this._config = $.extend({}, Default, config);
            
this._$modalArrows = null;
            
this._galleryIndex = 0;
            
this._galleryName = null;
            
this._padding = null;
            
this._border = null;
            
this._titleIsShown = false;
            
this._footerIsShown = false;
            
this._wantedWidth = 0;
            
this._wantedHeight = 0;
            
this._touchstartX = 0;
            
this._touchendX = 0;

            
this._modalId = 'ekkoLightbox-' + Math.floor(Math.random() * 1000 + 1);
            
this._$element = $element instanceof jQuery ? $element : $($element);

            
this._isBootstrap3 = $.fn.modal.Constructor.VERSION[0] == 3;

            var 
h4 = '<h4 class="modal-title">' + (this._config.title || "&nbsp;") + '</h4>';
            var 
btn = '<button type="button" class="close" data-dismiss="modal" aria-label="' + this._config.strings.close + '"><span aria-hidden="true">&times;</span></button>';

            var 
header = '<div class="modal-header' + (this._config.title || this._config.alwaysShowClose ? '' : ' hide') + '">' + (this._isBootstrap3 ? btn + h4 : h4 + btn) + '</div>';
            var 
footer = '<div class="modal-footer' + (this._config.footer ? '' : ' hide') + '">' + (this._config.footer || "&nbsp;") + '</div>';
            var 
body = '<div class="modal-body"><div class="ekko-lightbox-container"><div class="ekko-lightbox-item fade in show"></div><div class="ekko-lightbox-item fade"></div></div></div>';
            var 
dialog = '<div class="modal-dialog" role="document"><div class="modal-content">' + header + body + footer + '</div></div>';
            $(
this._config.doc.body).append('<div id="' + this._modalId + '" class="ekko-lightbox modal fade" tabindex="-1" tabindex="-1" role="dialog" aria-hidden="true">' + dialog + '</div>');

            
this._$modal = $('#' + this._modalId, this._config.doc);
            
this._$modalDialog = this._$modal.find('.modal-dialog').first();
            
this._$modalContent = this._$modal.find('.modal-content').first();
            
this._$modalBody = this._$modal.find('.modal-body').first();
            
this._$modalHeader = this._$modal.find('.modal-header').first();
            
this._$modalFooter = this._$modal.find('.modal-footer').first();

            
this._$lightboxContainer = this._$modalBody.find('.ekko-lightbox-container').first();
            
this._$lightboxBodyOne = this._$lightboxContainer.find('> div:first-child').first();
            
this._$lightboxBodyTwo = this._$lightboxContainer.find('> div:last-child').first();

            
this._border = this._calculateBorders();
            
this._padding = this._calculatePadding();

            
this._galleryName = this._$element.data('gallery');
            if (
this._galleryName) {
                
this._$galleryItems = $(document.body).find('*[data-gallery="' + this._galleryName + '"]');
                
this._galleryIndex = this._$galleryItems.index(this._$element);
                $(
document).on('keydown.ekkoLightbox', this._navigationalBinder.bind(this));

                
// add the directional arrows to the modal
                
if (this._config.showArrows && this._$galleryItems.length > 1) {
                    
this._$lightboxContainer.append('<div class="ekko-lightbox-nav-overlay"><a href="#">' + this._config.leftArrow + '</a><a href="#">' + this._config.rightArrow + '</a></div>');
                    
this._$modalArrows = this._$lightboxContainer.find('div.ekko-lightbox-nav-overlay').first();
                    
this._$lightboxContainer.on('click', 'a:first-child', function (event) {
                        
event.preventDefault();
                        return 
_this.navigateLeft();
                    });
                    
this._$lightboxContainer.on('click', 'a:last-child', function (event) {
                        
event.preventDefault();
                        return 
_this.navigateRight();
                    });
                    
this.updateNavigation();
                }
            }

            
this._$modal.on('show.bs.modal', this._config.onShow.bind(this)).on('shown.bs.modal', function () {
                
_this._toggleLoading(true);
                
_this._handle();
                return 
_this._config.onShown.call(_this);
            }).
on('hide.bs.modal', this._config.onHide.bind(this)).on('hidden.bs.modal', function () {
                if (
_this._galleryName) {
                    $(
document).off('keydown.ekkoLightbox');
                    $(
window).off('resize.ekkoLightbox');
                }
                
_this._$modal.remove();
                return 
_this._config.onHidden.call(_this);
            }).
modal(this._config);

            $(
window).on('resize.ekkoLightbox', function () {
                
_this._resize(_this._wantedWidth, _this._wantedHeight);
            });
            
this._$lightboxContainer.on('touchstart', function () {
                
_this._touchstartX = event.changedTouches[0].screenX;
            }).
on('touchend', function () {
                
_this._touchendX = event.changedTouches[0].screenX;
                
_this._swipeGesure();
            });
        }

        
_createClass(Lightbox, [{
            
key: 'element',
            
value: function element() {
                return 
this._$element;
            }
        }, {
            
key: 'modal',
            
value: function modal() {
                return 
this._$modal;
            }
        }, {
            
key: 'navigateTo',
            
value: function navigateTo(index) {

                if (
index < 0 || index > this._$galleryItems.length - 1) return this;

                
this._galleryIndex = index;

                
this.updateNavigation();

                
this._$element = $(this._$galleryItems.get(this._galleryIndex));
                
this._handle();
            }
        }, {
            
key: 'navigateLeft',
            
value: function navigateLeft() {

                if (!
this._$galleryItems) return;

                if (
this._$galleryItems.length === 1) return;

                if (
this._galleryIndex === 0) {
                    if (
this._config.wrapping) this._galleryIndex = this._$galleryItems.length - 1;else return;
                } else 
//circular
                    
this._galleryIndex--;

                
this._config.onNavigate.call(this, 'left', this._galleryIndex);
                return 
this.navigateTo(this._galleryIndex);
            }
        }, {
            
key: 'navigateRight',
            
value: function navigateRight() {

                if (!
this._$galleryItems) return;

                if (
this._$galleryItems.length === 1) return;

                if (
this._galleryIndex === this._$galleryItems.length - 1) {
                    if (
this._config.wrapping) this._galleryIndex = 0;else return;
                } else 
//circular
                    
this._galleryIndex++;

                
this._config.onNavigate.call(this, 'right', this._galleryIndex);
                return 
this.navigateTo(this._galleryIndex);
            }
        }, {
            
key: 'updateNavigation',
            
value: function updateNavigation() {
                if (!
this._config.wrapping) {
                    var 
$nav = this._$lightboxContainer.find('div.ekko-lightbox-nav-overlay');
                    if (
this._galleryIndex === 0) $nav.find('a:first-child').addClass('disabled');else $nav.find('a:first-child').removeClass('disabled');

                    if (
this._galleryIndex === this._$galleryItems.length - 1) $nav.find('a:last-child').addClass('disabled');else $nav.find('a:last-child').removeClass('disabled');
                }
            }
        }, {
            
key: 'close',
            
value: function close() {
                return 
this._$modal.modal('hide');
            }

            
// helper private methods
        
}, {
            
key: '_navigationalBinder',
            
value: function _navigationalBinder(event) {
                
event = event || window.event;
                if (
event.keyCode === 39) return this.navigateRight();
                if (
event.keyCode === 37) return this.navigateLeft();
            }

            
// type detection private methods
        
}, {
            
key: '_detectRemoteType',
            
value: function _detectRemoteType(src, type) {

                
type = type || false;

                if (!
type && this._isImage(src)) type = 'image';
                if (!
type && this._getYoutubeId(src)) type = 'youtube';
                if (!
type && this._getVimeoId(src)) type = 'vimeo';
                if (!
type && this._getInstagramId(src)) type = 'instagram';
                if (
type == 'audio' || type == 'video' || !type && this._isMedia(src)) type = 'media';
                if (!
type || ['image', 'youtube', 'vimeo', 'instagram', 'media', 'url'].indexOf(type) < 0) type = 'url';

                return 
type;
            }
        }, {
            
key: '_getRemoteContentType',
            
value: function _getRemoteContentType(src) {
                var 
response = $.ajax({
                    
type: 'HEAD',
                    
url: src,
                    
async: false
                
});
                var 
contentType = response.getResponseHeader('Content-Type');
                return 
contentType;
            }
        }, {
            
key: '_isImage',
            
value: function _isImage(string) {
                return 
string && string.match(/(^data:image/.*,)|(.(jp(e|g|eg)|gif|png|bmp|webp|svg)((?|#).*)?$)/i);
            
}
        }, {
            
key: '_isMedia',
            
value: function _isMedia(string) {
                return 
string && string.match(/(.(mp3|mp4|ogg|webm|wav)((?|#).*)?$)/i);
            
}
        }, {
            
key: '_containerToUse',
            
value: function _containerToUse() {
                var 
_this2 = this;

                
// if currently showing an image, fade it out and remove
                
var $toUse = this._$lightboxBodyTwo;
                var 
$current = this._$lightboxBodyOne;

                if (
this._$lightboxBodyTwo.hasClass('in')) {
                    
$toUse = this._$lightboxBodyOne;
                    
$current = this._$lightboxBodyTwo;
                }

                
$current.removeClass('in show');
                
setTimeout(function () {
                    if (!
_this2._$lightboxBodyTwo.hasClass('in')) _this2._$lightboxBodyTwo.empty();
                    if (!
_this2._$lightboxBodyOne.hasClass('in')) _this2._$lightboxBodyOne.empty();
                }, 
500);

                
$toUse.addClass('in show');
                return 
$toUse;
            }
        }, {
            
key: '_handle',
            
value: function _handle() {

                var 
$toUse = this._containerToUse();
                
this._updateTitleAndFooter();

                var 
currentRemote = this._$element.attr('data-remote') || this._$element.attr('href');
                var 
currentType = this._detectRemoteType(currentRemote, this._$element.attr('data-type') || false);

                if ([
'image', 'youtube', 'vimeo', 'instagram', 'media', 'url'].indexOf(currentType) < 0) return this._error(this._config.strings.type);

                switch (
currentType) {
                    case 
'image':
                        
this._preloadImage(currentRemote, $toUse);
                        
this._preloadImageByIndex(this._galleryIndex, 3);
                        break;
                    case 
'youtube':
                        
this._showYoutubeVideo(currentRemote, $toUse);
                        break;
                    case 
'vimeo':
                        
this._showVimeoVideo(this._getVimeoId(currentRemote), $toUse);
                        break;
                    case 
'instagram':
                        
this._showInstagramVideo(this._getInstagramId(currentRemote), $toUse);
                        break;
                    case 
'media':
                        
this._showHtml5Media(currentRemote, $toUse);
                        break;
                    default:
                        
// url
                        
this._loadRemoteContent(currentRemote, $toUse);
                        break;
                }

                return 
this;
            }
        }, {
            
key: '_getYoutubeId',
            
value: function _getYoutubeId(string) {
                if (!
string) return false;
                var 
matches = string.match(/^.*(youtu.be/|v/|u/w/|embed/|watch?v=|&v=)([^#&?]*).*/);
                
return matches && matches[2].length === 11 ? matches[2] : false;
            }
        }, {
            
key: '_getVimeoId',
            
value: function _getVimeoId(string) {
                return 
string && string.indexOf('vimeo') > 0 ? string : false;
            }
        }, {
            
key: '_getInstagramId',
            
value: function _getInstagramId(string) {
                return 
string && string.indexOf('instagram') > 0 ? string : false;
            }

            
// layout private methods
        
}, {
            
key: '_toggleLoading',
            
value: function _toggleLoading(show) {
                
show = show || false;
                if (
show) {
                    
this._$modalDialog.css('display', 'none');
                    
this._$modal.removeClass('in show');
                    $(
'.modal-backdrop').append(this._config.loadingMessage);
                } else {
                    
this._$modalDialog.css('display', 'block');
                    
this._$modal.addClass('in show');
                    $(
'.modal-backdrop').find('.ekko-lightbox-loader').remove();
                }
                return 
this;
            }
        }, {
            
key: '_calculateBorders',
            
value: function _calculateBorders() {
                return {
                    
top: this._totalCssByAttribute('border-top-width'),
                    
right: this._totalCssByAttribute('border-right-width'),
                    
bottom: this._totalCssByAttribute('border-bottom-width'),
                    
left: this._totalCssByAttribute('border-left-width')
                };
            }
        }, {
            
key: '_calculatePadding',
            
value: function _calculatePadding() {
                return {
                    
top: this._totalCssByAttribute('padding-top'),
                    
right: this._totalCssByAttribute('padding-right'),
                    
bottom: this._totalCssByAttribute('padding-bottom'),
                    
left: this._totalCssByAttribute('padding-left')
                };
            }
        }, {
            
key: '_totalCssByAttribute',
            
value: function _totalCssByAttribute(attribute) {
                return 
parseInt(this._$modalDialog.css(attribute), 10) + parseInt(this._$modalContent.css(attribute), 10) + parseInt(this._$modalBody.css(attribute), 10);
            }
        }, {
            
key: '_updateTitleAndFooter',
            
value: function _updateTitleAndFooter() {
                var 
title = this._$element.data('title') || "";
                var 
caption = this._$element.data('footer') || "";

                
this._titleIsShown = false;
                if (
title || this._config.alwaysShowClose) {
                    
this._titleIsShown = true;
                    
this._$modalHeader.css('display', '').find('.modal-title').html(title || "&nbsp;");
                } else 
this._$modalHeader.css('display', 'none');

                
this._footerIsShown = false;
                if (
caption) {
                    
this._footerIsShown = true;
                    
this._$modalFooter.css('display', '').html(caption);
                } else 
this._$modalFooter.css('display', 'none');

                return 
this;
            }
        }, {
            
key: '_showYoutubeVideo',
            
value: function _showYoutubeVideo(remote, $containerForElement) {
                var 
id = this._getYoutubeId(remote);
                var 
query = remote.indexOf('&') > 0 ? remote.substr(remote.indexOf('&')) : '';
                var 
width = this._$element.data('width') || 560;
                var 
height = this._$element.data('height') || width / (560 / 315);
                return 
this._showVideoIframe('//www.youtube.com/embed/' + id + '?badge=0&autoplay=1&html5=1' + query, width, height, $containerForElement);
            }
        }, {
            
key: '_showVimeoVideo',
            
value: function _showVimeoVideo(id, $containerForElement) {
                var 
width = this._$element.data('width') || 500;
                var 
height = this._$element.data('height') || width / (560 / 315);
                return 
this._showVideoIframe(id + '?autoplay=1', width, height, $containerForElement);
            }
        }, {
            
key: '_showInstagramVideo',
            
value: function _showInstagramVideo(id, $containerForElement) {
                
// instagram load their content into iframe's so this can be put straight into the element
                
var width = this._$element.data('width') || 612;
                var 
height = width + 80;
                
id = id.substr(-1) !== '/' ? id + '/' : id; // ensure id has trailing slash
                
$containerForElement.html('<iframe width="' + width + '" height="' + height + '" src="' + id + 'embed/" frameborder="0" allowfullscreen></iframe>');
                
this._resize(width, height);
                
this._config.onContentLoaded.call(this);
                if (
this._$modalArrows) //hide the arrows when showing video
                    
this._$modalArrows.css('display', 'none');
                
this._toggleLoading(false);
                return 
this;
            }
        }, {
            
key: '_showVideoIframe',
            
value: function _showVideoIframe(url, width, height, $containerForElement) {
                
// should be used for videos only. for remote content use loadRemoteContent (data-type=url)
                
height = height || width; // default to square
                
$containerForElement.html('<div class="embed-responsive embed-responsive-16by9"><iframe width="' + width + '" height="' + height + '" src="' + url + '" frameborder="0" allowfullscreen class="embed-responsive-item"></iframe></div>');
                
this._resize(width, height);
                
this._config.onContentLoaded.call(this);
                if (
this._$modalArrows) this._$modalArrows.css('display', 'none'); //hide the arrows when showing video
                
this._toggleLoading(false);
                return 
this;
            }
        }, {
            
key: '_showHtml5Media',
            
value: function _showHtml5Media(url, $containerForElement) {
                
// should be used for videos only. for remote content use loadRemoteContent (data-type=url)
                
var contentType = this._getRemoteContentType(url);
                if (!
contentType) {
                    return 
this._error(this._config.strings.type);
                }
                var 
mediaType = '';
                if (
contentType.indexOf('audio') > 0) {
                    
mediaType = 'audio';
                } else {
                    
mediaType = 'video';
                }
                var 
width = this._$element.data('width') || 560;
                var 
height = this._$element.data('height') || width / (560 / 315);
                
$containerForElement.html('<div class="embed-responsive embed-responsive-16by9"><' + mediaType + ' width="' + width + '" height="' + height + '" preload="auto" autoplay controls class="embed-responsive-item"><source src="' + url + '" type="' + contentType + '">' + this._config.strings.type + '</' + mediaType + '></div>');
                
this._resize(width, height);
                
this._config.onContentLoaded.call(this);
                if (
this._$modalArrows) this._$modalArrows.css('display', 'none'); //hide the arrows when showing video
                
this._toggleLoading(false);
                return 
this;
            }
        }, {
            
key: '_loadRemoteContent',
            
value: function _loadRemoteContent(url, $containerForElement) {
                var 
_this3 = this;

                var 
width = this._$element.data('width') || 560;
                var 
height = this._$element.data('height') || 560;

                var 
disableExternalCheck = this._$element.data('disableExternalCheck') || false;
                
this._toggleLoading(false);

                
// external urls are loading into an iframe
                // local ajax can be loaded into the container itself
                
if (!disableExternalCheck && !this._isExternal(url)) {
                    
$containerForElement.load(url, $.proxy(function () {
                        return 
_this3._$element.trigger('loaded.bs.modal');l;
                    }));
                } else {
                    
$containerForElement.html('<iframe src="' + url + '" frameborder="0" allowfullscreen></iframe>');
                    
this._config.onContentLoaded.call(this);
                }

                if (
this._$modalArrows) //hide the arrows when remote content
                    
this._$modalArrows.css('display', 'none');

                
this._resize(width, height);
                return 
this;
            }
        }, {
            
key: '_isExternal',
            
value: function _isExternal(url) {
                var 
match = url.match(/^([^:/?#]+:)?(?://([^/?#]*))?([^?#]+)?(?[^#]*)?(#.*)?/);
                
if (typeof match[1] === "string" && match[1].length > 0 && match[1].toLowerCase() !== location.protocol) return true;

                if (
typeof match[2] === "string" && match[2].length > 0 && match[2].replace(new RegExp(':(' + ({
                    
"http:": 80,
                    
"https:": 443
                
})[location.protocol] + ')?$'), "") !== location.host) return true;

                return 
false;
            }
        }, {
            
key: '_error',
            
value: function _error(message) {
                
console.error(message);
                
this._containerToUse().html(message);
                
this._resize(300, 300);
                return 
this;
            }
        }, {
            
key: '_preloadImageByIndex',
            
value: function _preloadImageByIndex(startIndex, numberOfTimes) {

                if (!
this._$galleryItems) return;

                var 
next = $(this._$galleryItems.get(startIndex), false);
                if (
typeof next == 'undefined') return;

                var 
src = next.attr('data-remote') || next.attr('href');
                if (
next.attr('data-type') === 'image' || this._isImage(src)) this._preloadImage(src, false);

                if (
numberOfTimes > 0) return this._preloadImageByIndex(startIndex + 1, numberOfTimes - 1);
            }
        }, {
            
key: '_preloadImage',
            
value: function _preloadImage(src, $containerForImage) {
                var 
_this4 = this;

                
$containerForImage = $containerForImage || false;

                var 
img = new Image();
                if (
$containerForImage) {
                    (function () {

                        
// if loading takes > 200ms show a loader
                        
var loadingTimeout = setTimeout(function () {
                            
$containerForImage.append(_this4._config.loadingMessage);
                        }, 
200);

                        
img.onload = function () {
                            if (
loadingTimeout) clearTimeout(loadingTimeout);
                            
loadingTimeout = null;
                            var 
image = $('<img />');
                            
image.attr('src', img.src);
                            
image.addClass('img-fluid');

                            
// backward compatibility for bootstrap v3
                            
image.css('width', '100%');

                            
$containerForImage.html(image);
                            if (
_this4._$modalArrows) _this4._$modalArrows.css('display', ''); // remove display to default to css property

                            
_this4._resize(img.width, img.height);
                            
_this4._toggleLoading(false);
                            return 
_this4._config.onContentLoaded.call(_this4);
                        };
                        
img.onerror = function () {
                            
_this4._toggleLoading(false);
                            return 
_this4._error(_this4._config.strings.fail + ('  ' + src));
                        };
                    })();
                }

                
img.src = src;
                return 
img;
            }
        }, {
            
key: '_swipeGesure',
            
value: function _swipeGesure() {
                if (
this._touchendX < this._touchstartX) {
                    return 
this.navigateRight();
                }
                if (
this._touchendX > this._touchstartX) {
                    return 
this.navigateLeft();
                }
            }
        }, {
            
key: '_resize',
            
value: function _resize(width, height) {

                
height = height || width;
                
this._wantedWidth = width;
                
this._wantedHeight = height;

                var 
imageAspecRatio = width / height;

                
// if width > the available space, scale down the expected width and height
                
var widthBorderAndPadding = this._padding.left + this._padding.right + this._border.left + this._border.right;

                
// force 10px margin if window size > 575px
                
var addMargin = this._config.doc.body.clientWidth > 575 ? 20 : 0;
                var 
discountMargin = this._config.doc.body.clientWidth > 575 ? 0 : 20;

                var 
maxWidth = Math.min(width + widthBorderAndPadding, this._config.doc.body.clientWidth - addMargin, this._config.maxWidth);

                if (
width + widthBorderAndPadding > maxWidth) {
                    
height = (maxWidth - widthBorderAndPadding - discountMargin) / imageAspecRatio;
                    
width = maxWidth;
                } else 
width = width + widthBorderAndPadding;

                var 
headerHeight = 0,
                    
footerHeight = 0;

                
// as the resize is performed the modal is show, the calculate might fail
                // if so, default to the default sizes
                
if (this._footerIsShown) footerHeight = this._$modalFooter.outerHeight(true) || 55;

                if (
this._titleIsShown) headerHeight = this._$modalHeader.outerHeight(true) || 67;

                var 
borderPadding = this._padding.top + this._padding.bottom + this._border.bottom + this._border.top;

                
//calculated each time as resizing the window can cause them to change due to Bootstraps fluid margins
                
var margins = parseFloat(this._$modalDialog.css('margin-top')) + parseFloat(this._$modalDialog.css('margin-bottom'));

                var 
maxHeight = Math.min(height, $(window).height() - borderPadding - margins - headerHeight - footerHeight, this._config.maxHeight - borderPadding - headerHeight - footerHeight);

                if (
height > maxHeight) {
                    
// if height > the available height, scale down the width
                    
width = Math.ceil(maxHeight * imageAspecRatio) + widthBorderAndPadding;
                }

                
this._$lightboxContainer.css('height', maxHeight);
                
this._$modalDialog.css('flex', 1).css('maxWidth', width);

                var 
modal = this._$modal.data('bs.modal');
                if (
modal) {
                    
// v4 method is mistakenly protected
                    
try {
                        
modal._handleUpdate();
                    } catch (
Exception) {
                        
modal.handleUpdate();
                    }
                }
                return 
this;
            }
        }], [{
            
key: '_jQueryInterface',
            
value: function _jQueryInterface(config) {
                var 
_this5 = this;

                
config = config || {};
                return 
this.each(function () {
                    var 
$this = $(_this5);
                    var 
_config = $.extend({}, Lightbox.Default, $this.data(), typeof config === 'object' && config);

                    new 
Lightbox(_this5, _config);
                });
            }
        }]);

        return 
Lightbox;
    })();

    $.
fn[NAME] = Lightbox._jQueryInterface;
    $.
fn[NAME].Constructor = Lightbox;
    $.
fn[NAME].noConflict = function () {
        $.
fn[NAME] = JQUERY_NO_CONFLICT;
        return 
Lightbox._jQueryInterface;
    };

    return 
Lightbox;
})(
jQuery);
//# sourceMappingURL=ekko-lightbox.js.map

}(jQuery);
?>
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