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Filename : nivo-lightbox.min.js
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/*
 * Nivo Lightbox v1.3.1
 * http://dev7studios.com/nivo-lightbox
 *
 * Copyright 2013, Dev7studios
 * Free to use and abuse under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 */
!function(t,i,o,e){function n(i,o){this.el=i,this.$el=t(this.el),this.options=t.extend({},l,o),this._defaults=l,this._name=a,this.init()}var a="nivoLightbox",l={effect:"fade",theme:"default",keyboardNav:!0,clickImgToClose:!1,clickOverlayToClose:!0,onInit:function(){},beforeShowLightbox:function(){},afterShowLightbox:function(t){},beforeHideLightbox:function(){},afterHideLightbox:function(){},beforePrev:function(t){},onPrev:function(t){},beforeNext:function(t){},onNext:function(t){},errorMessage:"The requested content cannot be loaded. Please try again later."};n.prototype={init:function(){var i=this;t("html").hasClass("nivo-lightbox-notouch")||t("html").addClass("nivo-lightbox-notouch"),"ontouchstart"in o&&t("html").removeClass("nivo-lightbox-notouch"),this.$el.on("click",function(t){i.showLightbox(t)}),this.options.keyboardNav&&t("body").off("keyup").on("keyup",function(o){var e=o.keyCode?o.keyCode:o.which;27==e&&i.destructLightbox(),37==e&&t(".nivo-lightbox-prev").trigger("click"),39==e&&t(".nivo-lightbox-next").trigger("click")}),this.options.onInit.call(this)},showLightbox:function(i){var o=this,e=this.$el,n=this.checkContent(e);if(n){i.preventDefault(),this.options.beforeShowLightbox.call(this);var a=this.constructLightbox();if(a){var l=a.find(".nivo-lightbox-content");if(l){if(t("body").addClass("nivo-lightbox-body-effect-"+this.options.effect),this.processContent(l,e),this.$el.attr("data-lightbox-gallery")){var h=t('[data-lightbox-gallery="'+this.$el.attr("data-lightbox-gallery")+'"]');t(".nivo-lightbox-nav").show(),t(".nivo-lightbox-prev").off("click").on("click",function(i){i.preventDefault();var n=h.index(e);e=h.eq(n-1),t(e).length||(e=h.last()),t.when(o.options.beforePrev.call(this,[e])).done(function(){o.processContent(l,e),o.options.onPrev.call(this,[e])})}),t(".nivo-lightbox-next").off("click").on("click",function(i){i.preventDefault();var n=h.index(e);e=h.eq(n+1),t(e).length||(e=h.first()),t.when(o.options.beforeNext.call(this,[e])).done(function(){o.processContent(l,e),o.options.onNext.call(this,[e])})})}setTimeout(function(){a.addClass("nivo-lightbox-open"),o.options.afterShowLightbox.call(this,[a])},1)}}}},checkContent:function(t){var i=t.attr("href"),o=i.match(/(youtube|youtube-nocookie|youtu|vimeo)\.(com|be)\/(video\/(.)+|watch\?v=([\w-]+)|([\w-]+))/);return null!==i.match(/\.(jpeg|jpg|gif|png)$/i)||(!!o||("ajax"==t.attr("data-lightbox-type")||("#"==i.substring(0,1)&&"inline"==t.attr("data-lightbox-type")||"iframe"==t.attr("data-lightbox-type"))))},processContent:function(o,e){var n=this,a=e.attr("href"),l=a.match(/(youtube|youtube-nocookie|youtu|vimeo)\.(com|be)\/(video\/(.)+|watch\?v=([\w-]+)|([\w-]+))/);if(o.html("").addClass("nivo-lightbox-loading"),this.isHidpi()&&e.attr("data-lightbox-hidpi")&&(a=e.attr("data-lightbox-hidpi")),null!==a.match(/\.(jpeg|jpg|gif|png)$/i)){var h=t("<img>",{src:a,class:"nivo-lightbox-image-display"});h.one("load",function(){var e=t('<div class="nivo-lightbox-image" />');e.append(h),o.html(e).removeClass("nivo-lightbox-loading"),e.css({"line-height":t(".nivo-lightbox-content").height()+"px",height:t(".nivo-lightbox-content").height()+"px"}),t(i).resize(function(){e.css({"line-height":t(".nivo-lightbox-content").height()+"px",height:t(".nivo-lightbox-content").height()+"px"})})}).each(function(){this.complete&&t(this).load()}),h.error(function(){var i=t('<div class="nivo-lightbox-error"><p>'+n.options.errorMessage+"</p></div>");o.html(i).removeClass("nivo-lightbox-loading")})}else if(l){var s="",r="nivo-lightbox-video";if("youtube"==l[1]&&(s="//www.youtube.com/embed/"+l[5],r="nivo-lightbox-youtube"),"youtube-nocookie"==l[1]&&(s=a,r="nivo-lightbox-youtube"),"youtu"==l[1]&&(s="//www.youtube.com/embed/"+l[3],r="nivo-lightbox-youtube"),"vimeo"==l[1]&&(s="//player.vimeo.com/video/"+(l[3].replace('video/','')),r="nivo-lightbox-vimeo"),s){var c=t("<iframe>",{src:s,class:r,frameborder:0,vspace:0,hspace:0,scrolling:"auto"});o.html(c),c.load(function(){o.removeClass("nivo-lightbox-loading")})}}else if("ajax"==e.attr("data-lightbox-type"))t.ajax({url:a,cache:!1,success:function(e){var n=t('<div class="nivo-lightbox-ajax" />');n.append(e),o.html(n).removeClass("nivo-lightbox-loading"),n.outerHeight()<o.height()&&n.css({position:"relative",top:"50%","margin-top":-(n.outerHeight()/2)+"px"}),t(i).resize(function(){n.outerHeight()<o.height()&&n.css({position:"relative",top:"50%","margin-top":-(n.outerHeight()/2)+"px"})})},error:function(){var i=t('<div class="nivo-lightbox-error"><p>'+n.options.errorMessage+"</p></div>");o.html(i).removeClass("nivo-lightbox-loading")}});else if("#"==a.substring(0,1)&&"inline"==e.attr("data-lightbox-type"))if(t(a).length){var g=t('<div class="nivo-lightbox-inline" />');g.append(t(a).clone().show()),o.html(g).removeClass("nivo-lightbox-loading"),g.outerHeight()<o.height()&&g.css({position:"relative",top:"50%","margin-top":-(g.outerHeight()/2)+"px"}),t(i).resize(function(){g.outerHeight()<o.height()&&g.css({position:"relative",top:"50%","margin-top":-(g.outerHeight()/2)+"px"})})}else{var v=t('<div class="nivo-lightbox-error"><p>'+n.options.errorMessage+"</p></div>");o.html(v).removeClass("nivo-lightbox-loading")}else{if("iframe"!=e.attr("data-lightbox-type"))return!1;var b=t("<iframe>",{src:a,class:"nivo-lightbox-item",frameborder:0,vspace:0,hspace:0,scrolling:"auto"});o.html(b),b.load(function(){o.removeClass("nivo-lightbox-loading")})}if(e.attr("title")){var x=t("<span>",{class:"nivo-lightbox-title"});x.text(e.attr("title")),t(".nivo-lightbox-title-wrap").html(x)}else t(".nivo-lightbox-title-wrap").html("")},constructLightbox:function(){if(t(".nivo-lightbox-overlay").length)return t(".nivo-lightbox-overlay");var i=t("<div>",{class:"nivo-lightbox-overlay nivo-lightbox-theme-"+this.options.theme+" nivo-lightbox-effect-"+this.options.effect}),o=t("<div>",{class:"nivo-lightbox-wrap"}),e=t("<div>",{class:"nivo-lightbox-content"}),n=t('<a href="#" class="nivo-lightbox-nav nivo-lightbox-prev">Previous</a><a href="#" class="nivo-lightbox-nav nivo-lightbox-next">Next</a>'),a=t('<a href="#" class="nivo-lightbox-close" title="Close">Close</a>'),l=t("<div>",{class:"nivo-lightbox-title-wrap"}),h=/*@cc_on!@*/0;h&&i.addClass("nivo-lightbox-ie"),o.append(e),o.append(l),i.append(o),i.append(n),i.append(a),t("body").append(i);var s=this;return s.options.clickOverlayToClose&&i.on("click",function(i){(i.target===this||t(i.target).hasClass("nivo-lightbox-content")||t(i.target).hasClass("nivo-lightbox-image"))&&s.destructLightbox()}),s.options.clickImgToClose&&i.on("click",function(i){(i.target===this||t(i.target).hasClass("nivo-lightbox-image-display"))&&s.destructLightbox()}),a.on("click",function(t){t.preventDefault(),s.destructLightbox()}),i},destructLightbox:function(){var i=this;this.options.beforeHideLightbox.call(this),t(".nivo-lightbox-overlay").removeClass("nivo-lightbox-open"),t(".nivo-lightbox-nav").hide(),t("body").removeClass("nivo-lightbox-body-effect-"+i.options.effect);var o=/*@cc_on!@*/0;o&&(t(".nivo-lightbox-overlay iframe").attr("src"," "),t(".nivo-lightbox-overlay iframe").remove()),t(".nivo-lightbox-prev").off("click"),t(".nivo-lightbox-next").off("click"),t(".nivo-lightbox-content").empty(),this.options.afterHideLightbox.call(this)},isHidpi:function(){var t="(-webkit-min-device-pixel-ratio: 1.5),                              (min--moz-device-pixel-ratio: 1.5),                              (-o-min-device-pixel-ratio: 3/2),                              (min-resolution: 1.5dppx)";return i.devicePixelRatio>1||!(!i.matchMedia||!i.matchMedia(t).matches)}},t.fn[a]=function(i){return this.each(function(){t.data(this,a)||t.data(this,a,new n(this,i))})}}(jQuery,window,document);