113 lines
16 KiB
JavaScript
113 lines
16 KiB
JavaScript
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xajax.ext.SWFupload.swf=null;xajax.ext.SWFupload.forms={};xajax.ext.SWFupload.fields={};xajax.ext.SWFupload.queues={};xajax.ext.SWFupload.tools={};xajax.ext.SWFupload.settings={flash_url:xajax.ext.SWFupload.config.javascript_URI+"swfupload.swf",
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file_size_limit:"0",
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file_types:"*.*",
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file_types_description:"All Files",
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file_upload_limit:0,
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file_queue_limit:0,
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file_queue_error_handler:xajax.ext.SWFupload.tools.fileQueueError,
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debug:false,
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button_image_url:"img/button_500x22.gif",
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button_width:270,
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button_height:22,
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button_action:SWFUpload.BUTTON_ACTION.SELECT_FILES,
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button_window_mode:SWFUpload.WINDOW_MODE.TRANSPARENT,
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button_placeholder_id:'',
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button_text:'<span class="btnText">Select Files...</span>',
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button_text_style:".btnText { font-size: 10; font-weight: bold; font-family: MS Shell Dlg; }",
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button_text_top_padding:3,
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button_text_left_padding:100,
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post_params:{}
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}
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if('undefined'==typeof xajax.ext.SWFupload.lang){xajax.ext.SWFupload.lang={};xajax.ext.SWFupload.lang.browseFiles='Browse Files';xajax.ext.SWFupload.lang.browseFile='Browse File';}
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xajax.ext.SWFupload.configure=function(config){if("object"==typeof config)return xajax.ext.SWFupload.tools.mergeObj(this.settings,config);return this.settings;}
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xajax.ext.SWFupload.addQueue=function(child,parent,config,multiple){var id=xajax.ext.SWFupload.tools.getId();this.queues[id]=new xajax.ext.SWFupload.tools.fileQueue(id,child,parent,config,multiple);return id;}
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xajax.ext.SWFupload.applyConfig=function(oQueue){var conf=oQueue.getConfig();var swf=xajax.ext.SWFupload.getInstance();if('undefined'!=typeof conf.file_types)
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swf.setFileTypes(conf.file_types,conf.file_types_description);if('undefined'!=typeof conf.file_size_limit)
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swf.setFileSizeLimit(conf.file_size_limit);if('object'==typeof conf.post_params){for(a in conf.post_params)
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swf.addPostParam(a,conf.post_params[a]);}
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swf.settings.file_queued_handler=function(oFile){oQueue.addFile(oFile)};;swf.settings.file_queue_error_handler=oQueue.fileQueueError;}
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xajax.ext.SWFupload.selectFile=function(oQueue){this.applyConfig(oQueue);if(oQueue.getConfig().file_queue_limit > 0&&oQueue.getConfig().file_queue_limit <=oQueue.queued)return;xajax.ext.SWFupload.getInstance().selectFile();}
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xajax.ext.SWFupload.selectFiles=function(oQueue){this.applyConfig(oQueue);if(oQueue.getConfig().file_queue_limit > 0&&oQueue.getConfig().file_queue_limit <=oQueue.queued)return;xajax.ext.SWFupload.getInstance().selectFiles();}
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xajax.ext.SWFupload.getInstance=function(){if(null==this.swf)this.swf=new SWFUpload(this.settings);return this.swf;}
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xajax.ext.SWFupload.removeFile=function(QueueId,FileId,finished){this.queues[QueueId].removeFile(FileId,finished);}
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xajax.ext.SWFupload.request={};xajax.ext.SWFupload.request.getFileFromQueue=function(oRequest){var instances={};var queued=0;if("string"==typeof oRequest.SWFform){if('object'!=typeof xajax.ext.SWFupload.forms[oRequest.SWFform]){return false;}
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for(a in xajax.ext.SWFupload.forms[oRequest.SWFform]){var field=xajax.ext.SWFupload.forms[oRequest.SWFform][a];if(0 < xajax.ext.SWFupload.queues[field].queued){oRequest.currentFile=xajax.ext.SWFupload.queues[field].getFile();oRequest.swf=xajax.ext.SWFupload.queues[field].getSWF();return true;};}
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}else if("string"==typeof oRequest.SWFfield){if('string'!=typeof xajax.ext.SWFupload.fields[oRequest.SWFfield]){return false;}
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var qId=xajax.ext.SWFupload.fields[oRequest.SWFfield];if(0 < xajax.ext.SWFupload.queues[qId].queued){oRequest.currentFile=xajax.ext.SWFupload.queues[qId].getFile();oRequest.swf=xajax.ext.SWFupload.queues[qId].getSWF();return true;};}else{for(var a in xajax.ext.SWFupload.queues){if(0 < xajax.ext.SWFupload.queues[a].queued){oRequest.currentFile=xajax.ext.SWFupload.queues[a].getFile();oRequest.swf=xajax.ext.SWFupload.queues[a].getSWF();return true;};}
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}
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return false;}
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xajax.ext.SWFupload.request.processParameters=function(oRequest){if("SWFupload"==oRequest.mode){oRequest.currentFile=false;xajax.ext.SWFupload.request.getFileFromQueue(oRequest);if(oRequest.currentFile)oRequest.method='GET';}
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return xajax.ext.SWFupload.bak.processParameters(oRequest);}
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xajax.ext.SWFupload.request.prepareRequest=function(oRequest){if("SWFupload"==oRequest.mode&&false!=oRequest.currentFile)return;return xajax.ext.SWFupload.bak.prepareRequest(oRequest);}
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xajax.ext.SWFupload.request.submitRequest=function(oRequest){if("SWFupload"==oRequest.mode&&false!=oRequest.currentFile){if(oRequest.requestURI){oRequest.bak_requestURI=oRequest.requestURI;}else if(oRequest.bak_requestURI){oRequest.requestURI=oRequest.bak_requestURI;}
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var swf=oRequest.swf;var fileQueue=xajax.ext.SWFupload.queues[oRequest.currentFile.QueueId];swf.customSettings.currentFile=oRequest.currentFile;swf.setFilePostName(swf.customSettings.currentFile.name);swf.customSettings.oRequest=oRequest;swf.setUploadURL(oRequest.requestURI);swf.settings.upload_success_handler=function(oFile,response){var xx=xajax;var xt=xx.tools;var xcb=xx.callback;var gcb=xcb.global;var lcb=oRequest.callback;var oRet=oRequest.returnValue;var FileId=swf.customSettings.currentFile;if('function'==typeof this.old_upload_success_handler)this.old_upload_success_handler(oFile);xcb.execute([gcb,lcb],'onSuccess',oRequest);var seq=0;if(response){var responseXML=(new DOMParser()).parseFromString(response,"text/xml");if(responseXML.documentElement){oRequest.status.onProcessing();var child=responseXML.documentElement.firstChild;oRet=xt.xml.processFragment(child,seq,oRet,oRequest);}
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}
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var obj={};obj.fullName='Response Complete';obj.sequence=seq;obj.request=oRequest;obj.context=oRequest.context;obj.cmd='rcmplt';xt.queue.push(xx.response,obj);if(null==xx.response.timeout)
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xt.queue.process(xx.response);}
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swf.settings.upload_complete_handler=function(oFile){var qFile=this.customSettings.currentFile;xajax.ext.SWFupload.removeFile(qFile.QueueId,qFile.id,true);if(!xajax.ext.SWFupload.request.getFileFromQueue(oRequest)){if('function'==typeof oRequest.onUploadComplete)oRequest.onUploadComplete();return;}
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xajax.ext.SWFupload.request.submitRequest(oRequest);}
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swf.settings.upload_start_handler=function(oFile){if('function'==typeof this.old_upload_start_handler)this.old_upload_start_handler(oFile);oRequest.startTime=new Date();}
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swf.settings.upload_progress_handler=function(oFile,bytesLoaded,bytesTotal){upload={};upload.received=bytesLoaded;upload.total=bytesTotal;upload.state="uploading";var reqTime=new Date();upload.lastbytes=oRequest.lastbytes;upload.now=reqTime.getTime()/1000;upload.start=oRequest.startTime.getTime()/1000;var step=upload.received/(upload.total/100);var progressbar=xajax.$('SWFup_progress_'+oFile.id);var w=Math.round(220*step/100);progressbar.style.width=w+'px';var progress=xajax.$("swf_queued_filesize_"+oFile.id);var elapsed=upload.now-upload.start;var rate=xajax.ext.SWFupload.tools.formatBytes(upload.received/elapsed).toString()+'/s';progress.innerHTML="<i>"+rate+"</i> "+xajax.ext.SWFupload.tools.formatBytes(upload.received)+"/"+xajax.ext.SWFupload.tools.formatBytes(upload.total);oRequest.lastbytes=upload.received;}
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swf.settings.upload_error_handler=function(file,errorCode,message){if(-280==errorCode)return;if(file==null){fileName='';}else{fileName=file.name;}
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alert("Error Code: "+errorCode+", File name: "+fileName+", Message: "+message);};swf.startUpload(swf.customSettings.currentFile.id);return;}
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return xajax.ext.SWFupload.bak.submitRequest(oRequest);}
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xajax.ext.SWFupload.tools.queueFile=function(oFile,name,QueueId,QueueContainer){this.id=oFile.id;this.name=name;this.QueueId=QueueId;var container=document.createElement('div');container.id="SWFup_"+this.id;container.className="swf_queued_file";this.elm=container;var remove=document.createElement('div');remove.className="swf_queued_file_remove";remove.innerHTML=" ";var id=this.id;var QueueId=this.QueueId;remove.onclick=function(){xajax.ext.SWFupload.removeFile(QueueId,id);}
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container.appendChild(remove);var label=document.createElement('div');label.className="swf_queued_filename";label.innerHTML=oFile.name;container.appendChild(label);var progress_container=document.createElement('div');progress_container.className="swf_queued_file_progress_container";container.appendChild(progress_container);var progress=document.createElement('div');progress.className="swf_queued_file_progress_bar";progress.style.width='1px';progress.id='SWFup_progress_'+oFile.id;progress_container.appendChild(progress);var fSize=document.createElement('div');fSize.className="swf_queued_filesize";fSize.id="swf_queued_filesize_"+this.id;fSize.innerHTML=xajax.ext.SWFupload.tools.formatBytes(oFile.size);container.appendChild(fSize);var fClear=document.createElement('div');fClear.style.clear='both';container.appendChild(fClear);QueueContainer.appendChild(container);this.container=container;this.oFile=oFile;this.destroy=function(){QueueContainer.removeChild(container);}
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return;}
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xajax.ext.SWFupload.tools.fileQueue=function(id,child,parent,config,multiple){this.id=id;var config='object'==typeof config ? xajax.ext.SWFupload.tools.mergeObj(xajax.ext.SWFupload.settings,config):xajax.ext.SWFupload.settings;this.queued=0;this.files={};this.queue=null;this.getConfig=function(){return config;}
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var tmpName=child.name;var container=document.createElement('div');container.id='SWFbuttonContainer_'+tmpName;container.className='swf_browse_button';parent.appendChild(container);var container2=document.createElement('div');container2.id='SWFbutton_'+tmpName;container.appendChild(container2);parent.removeChild(child);var oQueue=this;if(true===multiple){config.button_action=SWFUpload.BUTTON_ACTION.SELECT_FILES;}else{config.button_action=SWFUpload.BUTTON_ACTION.SELECT_FILE;}
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var QueueContainer=document.createElement('div');QueueContainer.id='SWFqueue_'+this.id;QueueContainer.className='swf_queue_container';parent.appendChild(QueueContainer);config.button_placeholder_id=container2.id;var foo=this;var fieldname=child.name;this.addFile=function(oFile){foo.files[oFile.id]=new xajax.ext.SWFupload.tools.queueFile(oFile,fieldname,foo.id,QueueContainer);foo.queued++;if(foo.queued==config.file_queue_limit)foo.swf.setButtonDisabled(true);}
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this.getFile=function(FileId){if("undefined"!=typeof FileId)return foo.files[FileId];for(a in foo.files)return foo.files[a];return false;}
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this.purge=function(d){var a=d.attributes,i,l,n;if(a){l=a.length;for(i=0;i < l;i+=1){n=a[i].name;if(typeof d[n]==='function'){d[n]=null;}
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}
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}
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a=d.childNodes;if(a){l=a.length;for(i=0;i < l;i+=1){this.purge(d.childNodes[i]);}
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}
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}
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this.removeFile=function(FileId,finished){foo.swf.cancelUpload(FileId);foo.queued--;if(foo.queued <=config.file_queue_limit)foo.swf.setButtonDisabled(false);var filediv=xajax.$("SWFup_"+foo.files[FileId].id);filediv.className=true===finished ? 'swf_queued_file_finished':'swf_queued_file_removed';setTimeout(function(){xajax.ext.SWFupload.tools.FadeOut(filediv,100);},xajax.ext.SWFupload.config.FadeTimeOut);foo.files[FileId]=null;delete foo.files[FileId];}
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this.destroy=function(){this.swf.destroy();delete(this.swf);for(a in foo.files){foo.files[a].destroy();delete(foo.files[a]);}
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foo.queued=0;delete(foo);}
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this.fileQueueError=function(swf,code,msg){if(-110==code){msg="Die gewählte Datei ist zu groß!";alert(msg);}
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}
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this.getSWF=function(){return this.swf;}
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config.file_queued_handler=this.addFile;config.file_queue_error_handler=this.fileQueueError;this.swf=new SWFUpload(config);}
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xajax.ext.SWFupload.tools._parseFields=function(children,parent,config,multiple){var result={};var iLen=children.length;for(var i=0;i < iLen;++i){var child=children[i];if('undefined'!=typeof child.childNodes)
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var res2=xajax.ext.SWFupload.tools._parseFields(child.childNodes,child,config,multiple);result=xajax.ext.SWFupload.tools.mergeObj(result,res2);if(child.name){if('file'==child.type){result[child.name]=xajax.ext.SWFupload.addQueue(child,parent,config,multiple);}
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}
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}
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return result;}
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xajax.ext.SWFupload.tools.transForm=function(form_id,config,multiple){var oForm=xajax.$(form_id);if(oForm)
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if(oForm.childNodes){var fields=xajax.ext.SWFupload.tools._parseFields(oForm.childNodes,oForm,config,multiple);xajax.ext.SWFupload.forms[form_id]=fields;}
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return;}
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xajax.ext.SWFupload.tools.transField=function(field_id,config,multiple){try{var oField=xajax.$(field_id);if('undefined'!=typeof oField)return xajax.ext.SWFupload.fields[field_id]=xajax.ext.SWFupload.addQueue(oField,oField.parentNode,config,multiple);}catch(ex){}
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return;}
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xajax.ext.SWFupload.tools.destroyForm=function(form_id){if("undefined"==typeof xajax.ext.SWFupload.forms[form_id])return;for(a in xajax.ext.SWFupload.forms[form_id]){var key=xajax.ext.SWFupload.forms[form_id][a];xajax.ext.SWFupload.queues[key].destroy();delete xajax.ext.SWFupload.queues[key];}
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delete xajax.ext.SWFupload.forms[form_id];return;}
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xajax.ext.SWFupload.tools.destroyField=function(field_id){if("undefined"==typeof xajax.ext.SWFupload.fields[field_id])return;var key=xajax.ext.SWFupload.fields[field_id];xajax.ext.SWFupload.queues[key].destroy();delete(xajax.ext.SWFupload.queues[key]);delete xajax.ext.SWFupload.fields[field_id];return true;}
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xajax.ext.SWFupload.tools.FadeOut=function(elm,opacity){var reduceOpacityBy=15;var rate=40;if(opacity > 0){opacity-=reduceOpacityBy;if(opacity < 0){opacity=0;}
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if(elm.filters){try{elm.filters.item("DXImageTransform.Microsoft.Alpha").opacity=opacity;}catch(e){elm.style.filter="progid:DXImageTransform.Microsoft.Alpha(opacity="+opacity+")";}
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}else{elm.style.opacity=opacity/100;}
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}
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if(opacity > 0){var oSelf=this;setTimeout(function(){xajax.ext.SWFupload.tools.FadeOut(elm,opacity);},rate);}else{var parent=elm.parentNode;parent.removeChild(elm);}
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}
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xajax.ext.SWFupload.tools.formatBytes=function(bytes){var ret={};if(bytes/1204 < 1024){return(Math.round(bytes/1024*100)/100).toString()+" kB";}else{return(Math.round(bytes/1024/1024*100)/100).toString()+" MB";}
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return ret;}
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xajax.ext.SWFupload.tools.mergeObj=function(){if('object'!=typeof arguments)return;var res={};var len=arguments.length;for(var i=0;i<len;i++){var obj=arguments[i];for(a in obj){res[a]=obj[a];}
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}
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return res;}
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xajax.ext.SWFupload.tools.getId=function(){var pid_str="";for(i=0;i<=3;i++){var pid=0;pid=Math.random();while(Math.ceil(pid).toString().length<8){pid*=10;}
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pid=Math.ceil(pid).toString();pid_str=pid_str+pid.toString();}
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return pid_str;}
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xajax.command.handler.register('SWFup_dfi',function(args){args.cmdFullName='ext.SWFupload.tools.destroyField';xajax.ext.SWFupload.tools.destroyField(args.id);return true;});xajax.command.handler.register('SWFup_dfo',function(args){args.cmdFullName='ext.SWFupload.tools.destroyForm';xajax.ext.SWFupload.tools.destroyForm(args.id);return true;});xajax.command.handler.register('SWFup_tfi',function(args){args.cmdFullName='ext.SWFupload.tools.transField';if("string"==typeof args.data.config.upload_success_handler){try{eval("var foo = "+args.data.config.upload_success_handler);args.data.config.upload_success_handler=foo;}catch(ex){delete(args.data.config.upload_success_handler);}
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}
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xajax.ext.SWFupload.tools.transField(args.id,args.data.config,args.data.multi);return true;});xajax.command.handler.register('SWFup_tfo',function(args){try{args.cmdFullName='ext.SWFupload.tools.transForm';if("string"==typeof args.data.config.upload_success_handler){try{eval("var foo = "+args.data.config.upload_success_handler);args.data.config.upload_success_handler=foo;}catch(ex){delete(args.data.config.upload_success_handler);}
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}
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xajax.ext.SWFupload.tools.transForm(args.id,args.data.config,args.data.multi);}catch(ex){}
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return true;});xajax.ext.SWFupload.bak={};xajax.ext.SWFupload.bak.prepareRequest=xajax.prepareRequest;xajax.ext.SWFupload.bak.submitRequest=xajax.submitRequest;xajax.ext.SWFupload.bak.responseProcessor=xajax.responseProcessor;xajax.ext.SWFupload.bak.processParameters=xajax.processParameters;xajax.prepareRequest=xajax.ext.SWFupload.request.prepareRequest;xajax.submitRequest=xajax.ext.SWFupload.request.submitRequest;xajax.processParameters=xajax.ext.SWFupload.request.processParameters;if(typeof DOMParser=="undefined"){DOMParser=function(){}
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DOMParser.prototype.parseFromString=function(str,contentType){if(typeof ActiveXObject!="undefined"){var d=new ActiveXObject("Microsoft.XMLDOM");d.loadXML(str);return d;}else if(typeof XMLHttpRequest!="undefined"){var req=new XMLHttpRequest;req.open("GET","data:"+(contentType||"application/xml")+
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";charset=utf-8,"+encodeURIComponent(str),false);if(req.overrideMimeType){req.overrideMimeType(contentType);}
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req.send(null);return req.responseXML;}
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}
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}
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