!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).lgHash=e()}(this,function(){"use strict";var o=function(){return(o=Object.assign||function(t){for(var e,o=1,i=arguments.length;o<i;o++)for(var s in e=arguments[o])Object.prototype.hasOwnProperty.call(e,s)&&(t[s]=e[s]);return t}).apply(this,arguments)},e="lgAfterSlide",i="lgAfterClose",s={hash:!0,galleryId:"1",customSlideName:!1};function t(t,e){return this.core=t,this.$LG=e,this.settings=o(o({},s),this.core.settings),this}return t.prototype.init=function(){var t=this;this.settings.hash&&(this.oldHash=window.location.hash,setTimeout(function(){t.buildFromHash()},100),this.core.LGel.on(e+".hash",this.onAfterSlide.bind(this)),this.core.LGel.on(i+".hash",this.onCloseAfter.bind(this)),this.$LG(window).on("hashchange.lg.hash.global"+this.core.lgId,this.onHashchange.bind(this)))},t.prototype.onAfterSlide=function(t){var e=this.core.galleryItems[t.detail.index].slideName,e=this.settings.customSlideName&&e||t.detail.index;history.replaceState?history.replaceState(null,"",window.location.pathname+window.location.search+"#lg="+this.settings.galleryId+"&slide="+e):window.location.hash="lg="+this.settings.galleryId+"&slide="+e},t.prototype.getIndexFromUrl=function(t){var e=(t=void 0===t?window.location.hash:t).split("&slide=")[1],o=0;if(this.settings.customSlideName){for(var i=0;i<this.core.galleryItems.length;i++)if(this.core.galleryItems[i].slideName===e){o=i;break}}else o=parseInt(e,10);return isNaN(o)?0:o},t.prototype.buildFromHash=function(){var t=window.location.hash;if(0<t.indexOf("lg="+this.settings.galleryId))return this.$LG(document.body).addClass("lg-from-hash"),t=this.getIndexFromUrl(t),this.core.openGallery(t),!0},t.prototype.onCloseAfter=function(){this.oldHash&&this.oldHash.indexOf("lg="+this.settings.galleryId)<0?history.replaceState?history.replaceState(null,"",this.oldHash):window.location.hash=this.oldHash:history.replaceState?history.replaceState(null,document.title,window.location.pathname+window.location.search):window.location.hash=""},t.prototype.onHashchange=function(){var t,e;this.core.lgOpened&&(t=window.location.hash,e=this.getIndexFromUrl(t),-1<t.indexOf("lg="+this.settings.galleryId)?this.core.slide(e,!1,!1):this.core.lGalleryOn&&this.core.closeGallery())},t.prototype.closeGallery=function(){this.settings.hash&&this.$LG(document.body).removeClass("lg-from-hash")},t.prototype.destroy=function(){this.core.LGel.off(".lg.hash"),this.core.LGel.off(".hash"),this.$LG(window).off("hashchange.lg.hash.global"+this.core.lgId)},t});