jquery-fileupload.min.js

/*! jQuery-Ajax-File-Upload 2013-11-20 */
!function(a){function b(b,e){this.element=b,this.$form=a(b),this.$uploaders=a("input[type=file]",this.element),this.files={},this.settings=a.extend({},d,e),this._defaults=d,this._name=c,this.init()}var c="fileUpload",d={uploadData:{},submitData:{},uploadOptions:{},submitOptions:{},before:function(){},beforeSubmit:function(){return!0},success:function(){},error:function(){},complete:function(){}};b.prototype={init:function(){this.$uploaders.on("change",{context:this},this.processFiles),this.$form.on("submit",{context:this},this.uploadFiles)},processFiles:function(b){var c=b.data.context;c.files[a(b.target).attr("name")]=b.target.files},uploadFiles:function(b){b.stopPropagation(),b.preventDefault();var c=b.data.context;c.settings.before();var d=new FormData;d.append("file_upload_incoming","1"),a.each(c.files,function(b,c){a.each(c,function(a,b){d.append(a,b)})}),a.each(c.settings.uploadData,function(a,b){d.append(a,b)}),a.ajax(a.extend({},{url:c.$form.attr("action"),type:"POST",data:d,cache:!1,dataType:"json",processData:!1,contentType:!1,success:function(a){c.processSubmit(b,a)},error:function(a,b,d){c.settings.error(a,b,d)}},c.settings.uploadOptions))},processSubmit:function(b,c){var d=b.data.context;if(d.settings.beforeSubmit(c)){var e=d.$form.serializeArray();a.each(c,function(a,b){e.push({name:a,value:b})}),a.each(d.settings.submitData,function(a,b){e.push({name:a,value:b})}),a.ajax(a.extend({},{url:d.$form.attr("action"),type:"POST",data:e,cache:!1,dataType:"json",success:function(a,b,c){d.settings.success(a,b,c)},error:function(a,b,c){d.settings.error(a,b,c)},complete:function(a,b){d.settings.complete(a,b)}},d.settings.submitOptions))}}},a.fn[c]=function(d){return this.each(function(){a.data(this,"plugin_"+c)||a.data(this,"plugin_"+c,new b(this,d))})}}(jQuery,window,document);