(function($){'use strict';$.widget('blueimpUI.fileupload',$.blueimp.fileupload,{options:{autoUpload:false,maxNumberOfFiles:undefined,maxFileSize:undefined,minFileSize:1,acceptFileTypes:/.+$/i,previewFileTypes:/^image\/(gif|jpeg|png)$/,previewMaxWidth:174,previewMaxHeight:130,previewAsCanvas:true,uploadTemplate:$('#template-upload'),downloadTemplate:$('#template-download'),dataType:'json',add:function(e,data){var that=$(this).data('fileupload');that._adjustMaxNumberOfFiles(-data.files.length);data.isAdjusted=true;data.isValidated=that._validate(data.files);data.context=that._renderUpload(data.files).appendTo($(this).find('.files')).fadeIn(function(){$(this).show()}).data('data',data);if((that.options.autoUpload||data.autoUpload)&&data.isValidated){data.jqXHR=data.submit()}},send:function(e,data){if(!data.isValidated){var that=$(this).data('fileupload');if(!data.isAdjusted){that._adjustMaxNumberOfFiles(-data.files.length)}if(!that._validate(data.files)){return false}}if(data.context&&data.dataType&&data.dataType.substr(0,6)==='iframe'){data.context.find('.ui-progressbar').progressbar('value',parseInt(100,10))}},done:function(e,data){var that=$(this).data('fileupload');if(data.context){data.context.each(function(index){var file=($.isArray(data.result)&&data.result[index])||{error:'emptyResult'};if(file.error){that._adjustMaxNumberOfFiles(1)}$(this).fadeOut(function(){that._renderDownload([file]).css('display','none').replaceAll(this).fadeIn(function(){$(this).show()})})})}else{that._renderDownload(data.result).css('display','none').appendTo($(this).find('.files')).fadeIn(function(){$(this).show()})}},fail:function(e,data){var that=$(this).data('fileupload');that._adjustMaxNumberOfFiles(data.files.length);if(data.context){data.context.each(function(index){$(this).fadeOut(function(){if(data.errorThrown!=='abort'){var file=data.files[index];file.error=file.error||data.errorThrown||true;that._renderDownload([file]).css('display','none').replaceAll(this).fadeIn(function(){$(this).show()})}else{data.context.remove()}})})}else if(data.errorThrown!=='abort'){that._adjustMaxNumberOfFiles(-data.files.length);data.context=that._renderUpload(data.files).css('display','none').appendTo($(this).find('.files')).fadeIn(function(){$(this).show()}).data('data',data)}},progress:function(e,data){if(data.context){data.context.find('.ui-progressbar').progressbar('value',parseInt(data.loaded/data.total*100,10))}},progressall:function(e,data){$(this).find('.fileupload-progressbar').progressbar('value',parseInt(data.loaded/data.total*100,10))},start:function(){$(this).find('.fileupload-progressbar').progressbar('value',0).fadeIn()},stop:function(){$(this).find('.fileupload-progressbar').fadeOut()},destroy:function(e,data){var that=$(this).data('fileupload');if(data.url){$.ajax(data).success(function(){that._adjustMaxNumberOfFiles(1);$(this).fadeOut(function(){$(this).remove()})})}else{data.context.fadeOut(function(){$(this).remove()})}}},_scaleImage:function(img,options){options=options||{};var canvas=document.createElement('canvas'),scale=Math.min((options.maxWidth||img.width)/img.width,(options.maxHeight||img.height)/img.height);if(scale>=1){scale=Math.max((options.minWidth||img.width)/img.width,(options.minHeight||img.height)/img.height)}img.width=parseInt(img.width*scale,10);img.height=parseInt(img.height*scale,10);if(!options.canvas||!canvas.getContext){return img}canvas.width=img.width;canvas.height=img.height;canvas.getContext('2d').drawImage(img,0,0,img.width,img.height);return canvas},_createObjectURL:function(file){var undef='undefined',urlAPI=(typeof window.createObjectURL!==undef&&window)||(typeof URL!==undef&&URL)||(typeof webkitURL!==undef&&webkitURL);return urlAPI?urlAPI.createObjectURL(file):false},_revokeObjectURL:function(url){var undef='undefined',urlAPI=(typeof window.revokeObjectURL!==undef&&window)||(typeof URL!==undef&&URL)||(typeof webkitURL!==undef&&webkitURL);return urlAPI?urlAPI.revokeObjectURL(url):false},_loadFile:function(file,callback){if(typeof FileReader!=='undefined'&&FileReader.prototype.readAsDataURL){var fileReader=new FileReader();fileReader.onload=function(e){callback(e.target.result)};fileReader.readAsDataURL(file);return true}return false},_loadImage:function(file,callback,options){var that=this,url,img;if(!options||!options.fileTypes||options.fileTypes.test(file.type)){url=this._createObjectURL(file);img=$('<img>').bind('load',function(){$(this).unbind('load');that._revokeObjectURL(url);callback(that._scaleImage(img[0],options))}).prop('src',url);if(!url){this._loadFile(file,function(url){img.prop('src',url)})}}},_enableDragToDesktop:function(){var link=$(this),url=link.prop('href'),name=decodeURIComponent(url.split('/').pop()).replace(/:/g,'-'),type='application/octet-stream';link.bind('dragstart',function(e){try{e.originalEvent.dataTransfer.setData('DownloadURL',[type,name,url].join(':'))}catch(err){}})},_adjustMaxNumberOfFiles:function(operand){if(typeof this.options.maxNumberOfFiles==='number'){this.options.maxNumberOfFiles+=operand;if(this.options.maxNumberOfFiles<1){this._disableFileInputButton()}else{this._enableFileInputButton()}}},_formatFileSize:function(file){if(typeof file.size!=='number'){return''}if(file.size>=1000000000){return(file.size/1000000000).toFixed(2)+' GB'}if(file.size>=1000000){return(file.size/1000000).toFixed(2)+' MB'}return(file.size/1000).toFixed(2)+' KB'},_getFileID:function(file){var fileid=file.name.replace('_','a');return(fileid)},_hasError:function(file){if(file.error){return file.error}if(this.options.maxNumberOfFiles<0){return'maxNumberOfFiles'}if(!(this.options.acceptFileTypes.test(file.type)||this.options.acceptFileTypes.test(file.name))){return'acceptFileTypes'}if(this.options.maxFileSize&&file.size>this.options.maxFileSize){return'maxFileSize'}if(typeof file.size==='number'&&file.size<this.options.minFileSize){return'minFileSize'}return null},_validate:function(files){var that=this,valid;$.each(files,function(index,file){file.error=that._hasError(file);valid=!file.error});return valid},_uploadTemplateHelper:function(file){file.sizef=this._formatFileSize(file);return file},_renderUploadTemplate:function(files){var that=this;return $.tmpl(this.options.uploadTemplate,$.map(files,function(file){return that._uploadTemplateHelper(file)}))},_renderUpload:function(files){var that=this,options=this.options,tmpl=this._renderUploadTemplate(files);if(!(tmpl instanceof $)){return $()}tmpl.css('display','none');tmpl.find('.progress div').slice(1).remove().end().first().progressbar();tmpl.find('.start button').slice(this.options.autoUpload?0:1).remove().end().first().button({text:false,icons:{primary:'ui-icon-circle-arrow-e'}});tmpl.find('.cancel button').slice(1).remove().end().first().button({text:false,icons:{primary:'ui-icon-cancel'}});tmpl.find('.preview').each(function(index,node){that._loadImage(files[index],function(img){$(img).hide().appendTo(node).fadeIn()},{maxWidth:options.previewMaxWidth,maxHeight:options.previewMaxHeight,fileTypes:options.previewFileTypes,canvas:options.previewAsCanvas})});return tmpl},_downloadTemplateHelper:function(file){file.sizef=this._formatFileSize(file);file.id=this._getFileID(file);return file},_renderDownloadTemplate:function(files){var that=this;return $.tmpl(this.options.downloadTemplate,$.map(files,function(file){return that._downloadTemplateHelper(file)}))},_renderDownload:function(files){var tmpl=this._renderDownloadTemplate(files);if(!(tmpl instanceof $)){return $()}tmpl.css('display','none');tmpl.find('.delete button').button({text:false,icons:{primary:'ui-icon-trash'}});tmpl.find('a').each(this._enableDragToDesktop);return tmpl},_startHandler:function(e){e.preventDefault();var tmpl=$(this).closest('.template-upload'),data=tmpl.data('data');if(data&&data.submit&&!data.jqXHR){data.jqXHR=data.submit();$(this).fadeOut()}},_cancelHandler:function(e){e.preventDefault();var tmpl=$(this).closest('.template-upload'),data=tmpl.data('data')||{};if(!data.jqXHR){data.errorThrown='abort';e.data.fileupload._trigger('fail',e,data)}else{data.jqXHR.abort()}},_deleteHandler:function(e){e.preventDefault();var button=$(this);e.data.fileupload._trigger('destroy',e,{context:button.closest('.template-download'),url:button.attr('data-url'),type:button.attr('data-type'),dataType:e.data.fileupload.options.dataType});$(this).parent().parent().remove()},_initEventHandlers:function(){$.blueimp.fileupload.prototype._initEventHandlers.call(this);var filesList=this.element.find('.files'),eventData={fileupload:this};filesList.find('.start button').live('click.'+this.options.namespace,eventData,this._startHandler);filesList.find('.cancel button').live('click.'+this.options.namespace,eventData,this._cancelHandler);filesList.find('.delete button').live('click.'+this.options.namespace,eventData,this._deleteHandler)},_destroyEventHandlers:function(){var filesList=this.element.find('.files');filesList.find('.start button').die('click.'+this.options.namespace);filesList.find('.cancel button').die('click.'+this.options.namespace);filesList.find('.delete button').die('click.'+this.options.namespace);$.blueimp.fileupload.prototype._destroyEventHandlers.call(this)},_initFileUploadButtonBar:function(){var fileUploadButtonBar=this.element.find('.fileupload-buttonbar'),filesList=this.element.find('.files'),ns=this.options.namespace;fileUploadButtonBar.addClass('ui-widget-header ui-corner-top');this.element.find('.fileinput-button').each(function(){var fileInput=$(this).find('input:file').detach();$(this).button({icons:{primary:'ui-icon-plusthick'}}).append(fileInput)});fileUploadButtonBar.find('.start').button({icons:{primary:'ui-icon-circle-arrow-e'}}).bind('click.'+ns,function(e){e.preventDefault();filesList.find('.start button').click()});fileUploadButtonBar.find('.cancel').button({icons:{primary:'ui-icon-cancel'}}).bind('click.'+ns,function(e){e.preventDefault();filesList.find('.cancel button').click()});fileUploadButtonBar.find('.delete').button({icons:{primary:'ui-icon-trash'}}).bind('click.'+ns,function(e){e.preventDefault();filesList.find('.delete button').click()})},_destroyFileUploadButtonBar:function(){this.element.find('.fileupload-buttonbar').removeClass('ui-widget-header ui-corner-top');this.element.find('.fileinput-button').each(function(){var fileInput=$(this).find('input:file').detach();$(this).button('destroy').append(fileInput)});this.element.find('.fileupload-buttonbar button').unbind('click.'+this.options.namespace).button('destroy')},_enableFileInputButton:function(){this.element.find('.fileinput-button input:file:disabled').each(function(){var fileInput=$(this),button=fileInput.parent();fileInput.detach().prop('disabled',false);button.button('enable').append(fileInput)})},_disableFileInputButton:function(){this.element.find('.fileinput-button input:file:enabled').each(function(){var fileInput=$(this),button=fileInput.parent();fileInput.detach().prop('disabled',true);button.button('disable').append(fileInput)})},_initTemplates:function(){if(this.options.uploadTemplate instanceof $&&!this.options.uploadTemplate.length){this.options.uploadTemplate=$(this.options.uploadTemplate.selector)}if(this.options.downloadTemplate instanceof $&&!this.options.downloadTemplate.length){this.options.downloadTemplate=$(this.options.downloadTemplate.selector)}},_create:function(){$.blueimp.fileupload.prototype._create.call(this);this._initTemplates();this.element.addClass('ui-widget');this._initFileUploadButtonBar();this.element.find('.fileupload-content').addClass('ui-widget-content ui-corner-bottom');this.element.find('.fileupload-progressbar').hide().progressbar()},destroy:function(){this.element.find('.fileupload-progressbar').progressbar('destroy');this.element.find('.fileupload-content').removeClass('ui-widget-content ui-corner-bottom');this._destroyFileUploadButtonBar();this.element.removeClass('ui-widget');$.blueimp.fileupload.prototype.destroy.call(this)},enable:function(){$.blueimp.fileupload.prototype.enable.call(this);this.element.find(':ui-button').not('.fileinput-button').button('enable');this._enableFileInputButton()},disable:function(){this.element.find(':ui-button').not('.fileinput-button').button('disable');this._disableFileInputButton();$.blueimp.fileupload.prototype.disable.call(this)}})}(jQuery));