/*  
 * JCE Editor                 2.3.1
 * @package                 JCE
 * @url                     http://www.joomlacontenteditor.net
 * @copyright               Copyright (C) 2006 - 2012 Ryan Demmer. All rights reserved
 * @license                 GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
 * @date                    10 December 2012
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * NOTE : Javascript files have been compressed for speed and can be uncompressed using http://jsbeautifier.org/
 */
(function($){$.widget("ui.uploader",{uploader:{},errors:0,uploading:false,options:{field:$('input[name=file]:first'),size:false,limit:5,debug:false,filter:null,swf:'uploader.swf',xap:'uploader.xap',runtimes:'html5,flash,html4',urlstream_upload:true,insert:true,buttons:{},required:['multipart'],websafe_mode:'utf-8',canvasResize:true},FILE_SIZE_ERROR:-600,FILE_EXTENSION_ERROR:-601,FILE_INVALID_ERROR:-800,_init:function(){var self=this;this.field=this.options.field;this.files=[];this.current=null;$(this.field).remove();this._createUploader();},_createSimple:function(){$.extend(this.options,{runtimes:'html4',required:['multipart']});if(this.uploader){this.uploader.destroy();}
$('#upload-queue').empty();this._createUploader();},_createUploader:function(){var self=this;var options=this.options,filters=[];if($.isPlainObject(options.filter)){$.each(options.filter,function(k,v){filters.push({title:k,extensions:v.replace(/\*\./g,'').replace(/;/,',')});});}
var size=this.options.size;if(!/kb/.test(size)){size=parseFloat(size)+'kb';}
var container=$('#upload-browse').parent().attr('id');if(!container){container='upload_buttons_container';$('#upload-browse').parent().attr('id',container);}
$('#upload-browse').addClass('loading').button('disable');try{this.uploader=new plupload.Uploader({container:container,runtimes:options.runtimes,unique_names:false,browse_button:'upload-browse',browse_button_hover:'ui-state-hover',browse_button_active:'ui-state-active',drop_element:'upload-queue-block',max_file_size:size,url:options.url,flash_swf_url:options.swf,silverlight_xap_url:options.xap,filters:filters,multipart:true,required_features:options.required.join(','),rename:true,urlstream_upload:true});this.uploader.bind('Init',function(up){$('#upload-browse').removeClass('loading').button('enable');self._createDragDrop();up.features.triggerDialog=false;});this.uploader.bind('PostInit',function(up){if(up.runtime=='html5'){$('#'+up.id+'_html5').attr('accept','');}});this.uploader.bind('Refresh',function(up){});this.uploader.bind('QueueChanged',function(){var files=self.uploader.files;$('#upload-queue-drag, #upload-queue-queue').css('display','none');self._createQueue(files);});this.uploader.bind('UploadFile',function(up,file){self._onStart(file);});this.uploader.bind('UploadComplete',function(up){self._onAllComplete();});this.uploader.bind('FileUploaded',function(up,file,o){var status='';switch(file.status){case plupload.DONE:status='complete';break;case plupload.FAILED:status='error';self.errors++;break;}
if(o.response===''){if(o.status===200){o.response='{"error":false,"files":["'+file.name+'"]}';}else{o.response='{"error":"UPLOAD ERROR"}';}}
self._onComplete(file,$.parseJSON(o.response),status);});this.uploader.bind('Error',function(up,err){var file=err.file,message,details;if(err.code===plupload.INIT_ERROR){self._createSimple();}
if(file){var msg=err.message.replace(/[^a-z ]/gi,'').replace(/\s+/g,'_').toLowerCase();var code=err.code.toString();details=$.Plugin.translate('error_'+code.replace(/[\D]/g,''),code);message='<p><strong>'+$.Plugin.translate(msg,err.message)+'</strong></p>';if(err.details){message+='<p>'+err.details+'</p>';}else{switch(err.code){case self.FILE_EXTENSION_ERROR:case self.FILE_INVALID_ERROR:details=details.replace('%s',file.name);break;case self.FILE_SIZE_ERROR:details=details.replace(/%([fsm])/g,function($0,$1){switch($1){case'f':return file.name;case's':return plupload.formatSize(file.size);case'm':return plupload.formatSize(up.settings.max_file_size);}});break;}
message+='<p>'+details+'</p>';}
$.Dialog.alert(message);}});this.uploader.bind('FilesRemoved',function(files){});this.uploader.bind("UploadProgress",function(o,file){self._onProgress(file);});if(this.uploader.settings.chunk_size){this.uploader.bind('ChunkUploaded',function(file,o){window.setTimeout(function(){},1000);});}
this.uploader.init();}catch(e){}},_getUploader:function(){return this.uploader;},_onStart:function(file){this.currentFile=file;var el=file.element;$(el).addClass('load');$('span.queue-item-rename, span.queue-item-insert','#upload-queue').addClass('disabled');if(this.uploader.runtime!='html4'){$('span.queue-item-progress',el).show();}},_isError:function(err){if(err){if($.isArray(err)){return err.length;}
return true;}
return false;},_onComplete:function(file,response,status){var self=this;$(file.element).removeClass('load');if(this._isError(response.error)){status='error';this.errors++;if(response.text){response.error=response.text;}
if($.isArray(response.error)){response.error=response.error.join(' : ');}
$(file.element).addClass('error').after('<li class="queue-item-error"><span>'+response.error+'</span></li>');$('span.queue-item-progress',file.element).hide();}else{$(file.element).addClass(status);if(file.status==plupload.DONE){if(response.files&&response.files.length){file.name=response.files[0];}
var item={name:file.name,insert:$('span.queue-item-insert',file.element).hasClass('selected')};this._trigger('fileComplete',null,item);}}
$('span.queue-item-status',file.element).addClass(status);},_onAllComplete:function(){this.uploading=false;this._trigger('uploadComplete');},_setProgress:function(el,percent){$('span.queue-item-progress',el).css('width',percent+'%');},_onProgress:function(file){$('span.queue-item-size',file.element).html(plupload.formatSize(file.loaded));var percent=file.percent;if(file.size==file.loaded){percent=100;}
$('span.queue-item-size',file.element).html(percent+'%');this._setProgress(file.element,percent);},upload:function(args){var files=this.uploader.files;if(files.length){this.uploading=true;if(this.uploader.runtime=='html5'){if(!this.options.canvasResize){args.resize=null;}}
this.uploader.settings.resize=args.resize;this.uploader.settings.multipart_params=args||{};this.uploader.start();}
return false;},refresh:function(){if(!this.uploading)
this.uploader.refresh();},close:function(){if(this.uploading)
this.uploader.stop();this.uploader.destroy();},getErrors:function(){return this.errors;},isUploading:function(){return this.uploading;},stop:function(){this.uploader.stop();},start:function(){this.uploader.start();},setStatus:function(s){var file=this.currentFile;if(file){$(file.element).removeClass('load complete error').addClass(s.state||'');if(s.state&&s.state=='error'){this.errors++;if(s.message){$(file.element).after('<li class="queue-item-error"><span>'+s.message+'</span></li>');}}}},_createDragDrop:function(){if(this.uploader.features.dragdrop){$('<li id="upload-queue-drag">'+$.Plugin.translate('upload_drop','Drop files here')+'</li>').appendTo('ul#upload-queue').show('slow');}else{$('<li id="upload-queue-queue">'+$.Plugin.translate('upload_queue','Upload Queue')+'</li>').appendTo('ul#upload-queue').show('slow');}},_renameFile:function(file,name){this.uploader.getFile(file.id).name=name;this._trigger('fileRename',null,file);},_removeFiles:function(){this.uploader.splice();$(this.element).html('<li style="display:none;"></li>');this._createDragDrop();},_removeFile:function(file){this._trigger('fileDelete',null,file);$(file.element).remove();this.uploader.removeFile(file);if(!this.uploader.files.length){this._createDragDrop();}},_createQueue:function(files){var self=this,doc=document,max_file_size=this.uploader.settings.max_file_size,input,info;$(this.element).empty();$.each(files,function(x,file){var title=$.String.basename(file.name);if(/\.(php|php(3|4|5)|phtml|pl|py|jsp|asp|htm|html|shtml|sh|cgi)\b/i.test(title)){self.uploader.trigger('Error',{code:self.FILE_INVALID_ERROR,message:'File invalid error',file:file});self.uploader.removeFile(file);if(!self.uploader.files.length){self._createDragDrop();}
return false;}
title=$.String.safe(title,self.options.websafe_mode,self.options.websafe_spaces);self._renameFile(file,title);file.element=doc.createElement('li');var status=doc.createElement('span');var size=doc.createElement('span');var name=doc.createElement('span');var rename=doc.createElement('span');var insert=doc.createElement('span');var input=doc.createElement('input');$(status).attr({'title':$.Plugin.translate('delete','Delete'),'role':'button'}).addClass('queue-item-status delete').click(function(){if(self.uploading){return self._stop(file);}
return self._removeFile(file);});$(name).attr({'title':title,'role':'presentation'}).addClass('queue-item-name').append('<span class="queue-item-progress" role="presentation"></span><span class="queue-item-name-text">'+title+'</span>').appendTo(file.element);$(size).attr({'title':plupload.formatSize(file.size),'role':'presentation'}).addClass('queue-item-size').html(plupload.formatSize(file.size));$(input).attr({'type':'text','aria-hidden':true}).appendTo(name).hide();$(rename).attr({'title':$.Plugin.translate('rename','Rename'),'role':'button'}).addClass('queue-item-rename').not('.disabled').click(function(e){$('span.queue-item-name-text',name).click();e.preventDefault();});$(insert).attr({'title':$.Plugin.translate('upload_insert','Insert after upload'),'role':'button'}).click(function(e){$('li.queue-item span.queue-item-insert').each(function(){if(this==e.target){$(this).toggleClass('disabled').toggleClass('selected');}else{$(this).addClass('disabled').removeClass('selected');}});}).addClass('queue-item-insert disabled').toggle(self.options.insert);var buttons=[size,rename,insert,status];$.each(self.options.buttons,function(name,props){var btn=document.createElement('span');$(btn).attr({'title':(props.title||name),'role':'button'}).addClass(props['class']).click(function(){var fn=props.click||$.noop;fn.call(self,this);});buttons.push(btn);});$('<span class="queue-item-actions"></span>').appendTo(file.element).append(buttons);$('#upload-body').click(function(e){if($(e.target).is('input, span.queue-item-rename, span.queue-item-name-text',file.element))
return;$(input).blur();});$('span.queue-item-name-text',name).click(function(e){if(self.uploading){e.preventDefault();return;}
var name,txt=this;$(this).hide();name=$.String.stripExt(file.name);name=$.String.safe(name,self.options.websafe_mode,self.options.websafe_spaces);$(input).val(name).show().attr('aria-hidden',false);$(input).bind('blur',function(){var v=$(input).val()+'.'+$.String.getExt($(txt).text());v=$.String.safe(v,self.options.websafe_mode,self.options.websafe_spaces);self._renameFile(file,v);$(txt).show().text(v);$(input).hide().attr('aria-hidden',true);$(rename).unbind('click.blur');});$(rename).bind('click.blur',function(){$(input).blur();$(rename).unbind('click.blur');});$(input).focus();});$(file.element).addClass('queue-item').addClass('file').addClass($.String.getExt(file.name)).appendTo($(self.element));self._trigger('fileSelect',null,file);});},_stop:function(file){this.uploader.stop();$(file.element).removeClass('load');},destroy:function(){this.uploader.destroy();$.Widget.prototype.destroy.apply(this,arguments);}});$.extend($.ui.uploader,{version:"2.3.1"});})(jQuery);