Editing: js/bootstrap-filestyle.min.js

(function(c){var b=function(d,e){this.options=e;this.$elementFilestyle=[];this.$element=c(d)};b.prototype={clear:function(){this.$element.val("");this.$elementFilestyle.find(":text").val("");this.$elementFilestyle.find(".badge").remove()},destroy:function(){this.$element.removeAttr("style").removeData("filestyle").val("");this.$elementFilestyle.remove()},disabled:function(d){if(d===true){if(!this.options.disabled){this.$element.attr("disabled","true");this.$elementFilestyle.find("label").attr("disabled","true");this.options.disabled=true}}else{if(d===false){if(this.options.disabled){this.$element.removeAttr("disabled");this.$elementFilestyle.find("label").removeAttr("disabled");this.options.disabled=false}}else{return this.options.disabled}}},buttonBefore:function(d){if(d===true){if(!this.options.buttonBefore){this.options.buttonBefore=true;if(this.options.input){this.$elementFilestyle.remove();this.constructor();this.pushNameFiles()}}}else{if(d===false){if(this.options.buttonBefore){this.options.buttonBefore=false;if(this.options.input){this.$elementFilestyle.remove();this.constructor();this.pushNameFiles()}}}else{return this.options.buttonBefore}}},icon:function(d){if(d===true){if(!this.options.icon){this.options.icon=true;this.$elementFilestyle.find("label").prepend(this.htmlIcon())}}else{if(d===false){if(this.options.icon){this.options.icon=false;this.$elementFilestyle.find(".glyphicon").remove()}}else{return this.options.icon}}},input:function(e){if(e===true){if(!this.options.input){this.options.input=true;if(this.options.buttonBefore){this.$elementFilestyle.append(this.htmlInput())}else{this.$elementFilestyle.prepend(this.htmlInput())}this.$elementFilestyle.find(".badge").remove();this.pushNameFiles();this.$elementFilestyle.find(".group-span-filestyle").addClass("input-group-btn")}}else{if(e===false){if(this.options.input){this.options.input=false;this.$elementFilestyle.find(":text").remove();var d=this.pushNameFiles();if(d.length>0&&this.options.badge){this.$elementFilestyle.find("label").append(' <span class="badge">'+d.length+"</span>")}this.$elementFilestyle.find(".group-span-filestyle").removeClass("input-group-btn")}}else{return this.options.input}}},size:function(d){if(d!==undefined){var f=this.$elementFilestyle.find("label"),e=this.$elementFilestyle.find("input");f.removeClass("btn-lg btn-sm");e.removeClass("input-lg input-sm");if(d!="nr"){f.addClass("btn-"+d);e.addClass("input-"+d)}}else{return this.options.size}},buttonText:function(d){if(d!==undefined){this.options.buttonText=d;this.$elementFilestyle.find("label span").html(this.options.buttonText)}else{return this.options.buttonText}},buttonName:function(d){if(d!==undefined){this.options.buttonName=d;this.$elementFilestyle.find("label").attr({"class":"btn "+this.options.buttonName})}else{return this.options.buttonName}},iconName:function(d){if(d!==undefined){this.$elementFilestyle.find(".glyphicon").attr({"class":".glyphicon "+this.options.iconName})}else{return this.options.iconName}},htmlIcon:function(){if(this.options.icon){return'<span class="glyphicon '+this.options.iconName+'"></span> '}else{return""}},htmlInput:function(){if(this.options.input){return'<input type="text" class="form-control '+(this.options.size=="nr"?"":"input-"+this.options.size)+'" disabled> '}else{return""}},pushNameFiles:function(){var d="",f=[];if(this.$element[0].files===undefined){f[0]={name:this.$element[0]&&this.$element[0].value}}else{f=this.$element[0].files}for(var e=0;e<f.length;e++){d+=f[e].name.split("\\").pop()+", "}if(d!==""){this.$elementFilestyle.find(":text").val(d.replace(/\, $/g,""))}else{this.$elementFilestyle.find(":text").val("")}return f},constructor:function(){var h=this,f="",g=h.$element.attr("id"),d=[],i="",e;if(g===""||!g){g="filestyle-"+c(".bootstrap-filestyle").length;h.$element.attr({id:g})}i='<span class="group-span-filestyle '+(h.options.input?"input-group-btn":"")+'"><label for="'+g+'" class="btn '+h.options.buttonName+" "+(h.options.size=="nr"?"":"btn-"+h.options.size)+'" '+(h.options.disabled?'disabled="true"':"")+">"+h.htmlIcon()+h.options.buttonText+"</label></span>";f=h.options.buttonBefore?i+h.htmlInput():h.htmlInput()+i;h.$elementFilestyle=c('<div class="bootstrap-filestyle input-group">'+f+"</div>");h.$elementFilestyle.find(".group-span-filestyle").attr("tabindex","0").keypress(function(j){if(j.keyCode===13||j.charCode===32){h.$elementFilestyle.find("label").click();return false}});h.$element.css({position:"absolute",clip:"rect(0px 0px 0px 0px)"}).attr("tabindex","-1").after(h.$elementFilestyle);if(h.options.disabled){h.$element.attr("disabled","true")}h.$element.change(function(){var j=h.pushNameFiles();if(h.options.input==false&&h.options.badge){if(h.$elementFilestyle.find(".badge").length==0){h.$elementFilestyle.find("label").append(' <span class="badge">'+j.length+"</span>")}else{if(j.length==0){h.$elementFilestyle.find(".badge").remove()}else{h.$elementFilestyle.find(".badge").html(j.length)}}}else{h.$elementFilestyle.find(".badge").remove()}});if(window.navigator.userAgent.search(/firefox/i)>-1){h.$elementFilestyle.find("label").click(function(){h.$element.click();return false})}}};var a=c.fn.filestyle;c.fn.filestyle=function(e,d){var f="",g=this.each(function(){if(c(this).attr("type")==="file"){var j=c(this),h=j.data("filestyle"),i=c.extend({},c.fn.filestyle.defaults,e,typeof e==="object"&&e);if(!h){j.data("filestyle",(h=new b(this,i)));h.constructor()}if(typeof e==="string"){f=h[e](d)}}});if(typeof f!==undefined){return f}else{return g}};c.fn.filestyle.defaults={buttonText:"Choose file",iconName:"glyphicon-folder-open",buttonName:"btn-default",size:"nr",input:true,badge:true,icon:true,buttonBefore:false,disabled:false};c.fn.filestyle.noConflict=function(){c.fn.filestyle=a;return this};c(function(){c(".filestyle").each(function(){var e=c(this),d={input:e.attr("data-input")==="false"?false:true,icon:e.attr("data-icon")==="false"?false:true,buttonBefore:e.attr("data-buttonBefore")==="true"?true:false,disabled:e.attr("data-disabled")==="true"?true:false,size:e.attr("data-size"),buttonText:e.attr("data-buttonText"),buttonName:e.attr("data-buttonName"),iconName:e.attr("data-iconName"),badge:e.attr("data-badge")==="false"?false:true};e.filestyle(d)})})})(window.jQuery);