nivo-lightbox.min.js

/*
* Nivo Lightbox v1.2.0
* 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(e,t,n,r){function o(t,n){this.el=t;this.$el=e(this.el);this.options=e.extend({},s,n);this._defaults=s;this._name=i;this.init()}var i="nivoLightbox",s={effect:"fade",theme:"default",keyboardNav:true,clickOverlayToClose:true,onInit:function(){},beforeShowLightbox:function(){},afterShowLightbox:function(e){},beforeHideLightbox:function(){},afterHideLightbox:function(){},onPrev:function(e){},onNext:function(e){},errorMessage:"The requested content cannot be loaded. Please try again later."};o.prototype={init:function(){var t=this;if(!e("html").hasClass("nivo-lightbox-notouch"))e("html").addClass("nivo-lightbox-notouch");if("ontouchstart"in n)e("html").removeClass("nivo-lightbox-notouch");this.$el.on("click",function(e){t.showLightbox(e)});if(this.options.keyboardNav){e("body").off("keyup").on("keyup",function(n){var r=n.keyCode?n.keyCode:n.which;if(r==27)t.destructLightbox();if(r==37)e(".nivo-lightbox-prev").trigger("click");if(r==39)e(".nivo-lightbox-next").trigger("click")})}this.options.onInit.call(this)},showLightbox:function(t){var n=this,r=this.$el;var i=this.checkContent(r);if(!i)return;t.preventDefault();this.options.beforeShowLightbox.call(this);var s=this.constructLightbox();if(!s)return;var o=s.find(".nivo-lightbox-content");if(!o)return;e("body").addClass("nivo-lightbox-body-effect-"+this.options.effect);this.processContent(o,r);if(this.$el.attr("data-lightbox-gallery")){var u=e('[data-lightbox-gallery="'+this.$el.attr("data-lightbox-gallery")+'"]');e(".nivo-lightbox-nav").show();e(".nivo-lightbox-prev").off("click").on("click",function(t){t.preventDefault();var i=u.index(r);r=u.eq(i-1);if(!e(r).length)r=u.last();n.processContent(o,r);n.options.onPrev.call(this,[r])});e(".nivo-lightbox-next").off("click").on("click",function(t){t.preventDefault();var i=u.index(r);r=u.eq(i+1);if(!e(r).length)r=u.first();n.processContent(o,r);n.options.onNext.call(this,[r])})}setTimeout(function(){s.addClass("nivo-lightbox-open");n.options.afterShowLightbox.call(this,[s])},1)},checkContent:function(e){var t=this,n=e.attr("href"),r=n.match(/(youtube|youtu|vimeo)\.(com|be)\/(watch\?v=([\w-]+)|([\w-]+))/);if(n.match(/\.(jpeg|jpg|gif|png)$/i)!==null){return true}else if(r){return true}else if(e.attr("data-lightbox-type")=="ajax"){return true}else if(n.substring(0,1)=="#"&&e.attr("data-lightbox-type")=="inline"){return true}else if(e.attr("data-lightbox-type")=="iframe"){return true}return false},processContent:function(n,r){var i=this,s=r.attr("href"),o=s.match(/(youtube|youtu|vimeo)\.(com|be)\/(watch\?v=([\w-]+)|([\w-]+))/);n.html("").addClass("nivo-lightbox-loading");if(this.isHidpi()&&r.attr("data-lightbox-hidpi")){s=r.attr("data-lightbox-hidpi")}if(s.match(/\.(jpeg|jpg|gif|png)$/i)!==null){var u=e("<img>",{src:s});u.one("load",function(){var r=e('<div class="nivo-lightbox-image" />');r.append(u);n.html(r).removeClass("nivo-lightbox-loading");r.css({"line-height":e(".nivo-lightbox-content").height()+"px",height:e(".nivo-lightbox-content").height()+"px"});e(t).resize(function(){r.css({"line-height":e(".nivo-lightbox-content").height()+"px",height:e(".nivo-lightbox-content").height()+"px"})})}).each(function(){if(this.complete)e(this).load()});u.error(function(){var t=e('<div class="nivo-lightbox-error"><p>'+i.options.errorMessage+"</p></div>");n.html(t).removeClass("nivo-lightbox-loading")})}else if(o){var a="",f="nivo-lightbox-video";if(o[1]=="youtube"){a="http://www.youtube.com/embed/"+o[4];f="nivo-lightbox-youtube"}if(o[1]=="youtu"){a="http://www.youtube.com/embed/"+o[3];f="nivo-lightbox-youtube"}if(o[1]=="vimeo"){a="http://player.vimeo.com/video/"+o[3];f="nivo-lightbox-vimeo"}if(a){var l=e("<iframe>",{src:a,"class":f,frameborder:0,vspace:0,hspace:0,scrolling:"auto"});n.html(l);l.load(function(){n.removeClass("nivo-lightbox-loading")})}}else if(r.attr("data-lightbox-type")=="ajax"){e.ajax({url:s,cache:false,success:function(r){var i=e('<div class="nivo-lightbox-ajax" />');i.append(r);n.html(i).removeClass("nivo-lightbox-loading");if(i.outerHeight()<n.height()){i.css({position:"relative",top:"50%","margin-top":-(i.outerHeight()/2)+"px"})}e(t).resize(function(){if(i.outerHeight()<n.height()){i.css({position:"relative",top:"50%","margin-top":-(i.outerHeight()/2)+"px"})}})},error:function(){var t=e('<div class="nivo-lightbox-error"><p>'+i.options.errorMessage+"</p></div>");n.html(t).removeClass("nivo-lightbox-loading")}})}else if(s.substring(0,1)=="#"&&r.attr("data-lightbox-type")=="inline"){if(e(s).length){var c=e('<div class="nivo-lightbox-inline" />');c.append(e(s).clone().show());n.html(c).removeClass("nivo-lightbox-loading");if(c.outerHeight()<n.height()){c.css({position:"relative",top:"50%","margin-top":-(c.outerHeight()/2)+"px"})}e(t).resize(function(){if(c.outerHeight()<n.height()){c.css({position:"relative",top:"50%","margin-top":-(c.outerHeight()/2)+"px"})}})}else{var h=e('<div class="nivo-lightbox-error"><p>'+i.options.errorMessage+"</p></div>");n.html(h).removeClass("nivo-lightbox-loading")}}else if(r.attr("data-lightbox-type")=="iframe"){var p=e("<iframe>",{src:s,"class":"nivo-lightbox-item",frameborder:0,vspace:0,hspace:0,scrolling:"auto"});n.html(p);p.load(function(){n.removeClass("nivo-lightbox-loading")})}else{return false}if(r.attr("title")){var d=e("<span>",{"class":"nivo-lightbox-title"});d.text(r.attr("title"));e(".nivo-lightbox-title-wrap").html(d)}else{e(".nivo-lightbox-title-wrap").html("")}},constructLightbox:function(){if(e(".nivo-lightbox-overlay").length)return e(".nivo-lightbox-overlay");var t=e("<div>",{"class":"nivo-lightbox-overlay nivo-lightbox-theme-"+this.options.theme+" nivo-lightbox-effect-"+this.options.effect});var n=e("<div>",{"class":"nivo-lightbox-wrap"});var r=e("<div>",{"class":"nivo-lightbox-content"});var i=e('<a href="#" class="nivo-lightbox-nav nivo-lightbox-prev">Previous</a><a href="#" class="nivo-lightbox-nav nivo-lightbox-next">Next</a>');var s=e('<a href="#" class="nivo-lightbox-close" title="Close">Close</a>');var o=e("<div>",{"class":"nivo-lightbox-title-wrap"});var u=0;if(u)t.addClass("nivo-lightbox-ie");n.append(r);n.append(o);t.append(n);t.append(i);t.append(s);e("body").append(t);var a=this;if(a.options.clickOverlayToClose){t.on("click",function(t){if(t.target===this||e(t.target).hasClass("nivo-lightbox-content")||e(t.target).hasClass("nivo-lightbox-image")){a.destructLightbox()}})}s.on("click",function(e){e.preventDefault();a.destructLightbox()});return t},destructLightbox:function(){var t=this;this.options.beforeHideLightbox.call(this);e(".nivo-lightbox-overlay").removeClass("nivo-lightbox-open");e(".nivo-lightbox-nav").hide();e("body").removeClass("nivo-lightbox-body-effect-"+t.options.effect);var n=0;if(n){e(".nivo-lightbox-overlay iframe").attr("src"," ");e(".nivo-lightbox-overlay iframe").remove()}e(".nivo-lightbox-prev").off("click");e(".nivo-lightbox-next").off("click");e(".nivo-lightbox-content").empty();this.options.afterHideLightbox.call(this)},isHidpi:function(){var e="(-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)";if(t.devicePixelRatio>1)return true;if(t.matchMedia&&t.matchMedia(e).matches)return true;return false}};e.fn[i]=function(t){return this.each(function(){if(!e.data(this,i)){e.data(this,i,new o(this,t))}})}})(jQuery,window,document)