common.js

网络硬盘_支持1GB文件上传和续传_无错版

/******************************************
* validateUpload()
* validate the uploads before submit
******************************************/
function validateUpload()
{
    var hasuploads=false;
    var invaliduploads = 0;
    var prefix = 'uploadfile';
    
    // prefix of field name
    if(currentmode==1) prefix = 'uploadfile';
    if(currentmode==2) prefix = 'uploadurl';
    if(currentmode==3) prefix = 'uploadftp';
    
    // flash will validate this itself!
    if(currentmode!=4)
    for(var i=0;i<max_uploads;i++)
    {
        if(!is_object(prefix+'_'+i)) continue;
         
        var filename=document.getElementById(prefix+'_'+i).value;

        if(filename.length) hasuploads = true;

        if(filename.length
           &&
           ((allowed_types&&!in_array(filename,allowed_types))
           ||
           (disabled_types&&in_array(filename,disabled_types)))
           )
         {
             document.getElementById(prefix+'_'+i).className='warn';
             invaliduploads ++;
         }
         else
         {
             document.getElementById(prefix+'_'+i).className='textinput';
         }
    }
    // set hasFlashUploads from flash object
    if(currentmode==4)
    {
        hasuploads = hasFlashUploads;
    }
    
    // if no file select
    if(hasuploads==false)
    {
        alert(NoFileSelected);
        return false;
    }
    else if(invaliduploads)
    {
        if(allowed_types) alert(UploadInvalid+' '+allowed_types+' '+AllowedFiletypes);
        else alert(UploadInvalid+' '+disabled_types+' '+DisabledFiletypes);
        return false;
    }

    // detect the filed is available and check it meet the reqirement
    if(is_object('fromemail')&&is_object('toemail'))
    {
        var fromemail=document.getElementById('fromemail').value;
        var toemail=document.getElementById('toemail').value;
        if(fromemail.length&&!checkmail(fromemail))
        {
            alert(EmailInvalid);
            document.getElementById('fromemail').focus();
            return false;
        }
        if(fromemail.length==0&&toemail.length)
        {
            alert(SenderRequired);
            document.getElementById('fromemail').focus();
            return false;
        }
    }
    // check perms is aggreed
    if(is_object('terms'))
    {
        var terms=document.getElementById('terms');
        if(terms.checked==false)
        {
            alert(TOSUnchecked);
            document.getElementById('terms').focus();
            return false;
        }
    }
    
    return true;
}
/******************************************
* showProgress(params)
* params: string
*         bread,itotal,dtremainingf,dtelapsedf,bspeedf,
******************************************/
var lastRead=0;
var uploadDone=0;
function showProgress(params)
{
    document.getElementById('progressbar').style.display= '';
    document.getElementById('progressbar2').style.display= '';

    var parts = params.split(',');
    
    lastRead = parts[0]>lastRead?parts[0]:lastRead;
    if(lastRead && parts[0]==0) return 1;
    if(parts[0]==parts[1]&&parts[0]) uploadDone=1;
    
    document.getElementById('bread').innerHTML = parts[0];
    document.getElementById('itotal').innerHTML = parts[1];
    document.getElementById('dtremainingf').innerHTML = parts[2];
    document.getElementById('dtelapsedf').innerHTML = parts[3];
    document.getElementById('bspeedf').innerHTML = parts[4];

    if(use_flash_progress)
    {
        document.flash_progress_bar.SetVariable("/:percentage", parts[5]);
    } else
    {
        document.getElementById('progBar').innerHTML= "<div class='progInner' style='width: " + parts[5] + "%;'>" + parts[5] + "%</div>";
    }
}
/******************************************
* RegisterNow()
* redirect users to register page.
******************************************/
function RegisterNow()
{
    var ok = confirm(NeedRegister);
    if(ok==1) document.location = "register.php";
}
/******************************************
* submitEmailForm()
* submit email form after upload is done.
* Note:the form may be resubmitted for 10 times if no uploaded files is found at server
******************************************/
function submitEmailForm()
{
    var fromemail=document.getElementById('fromemail').value;
    var toemail=document.getElementById('toemail').value;
    var terms=document.getElementById('terms');
    if(fromemail.length==0&&toemail.length!=0)
    {
        alert(FromemailNeeded);
        return false;
    }
    else
    {
        if(uploadDone==0)
        {
            var iread  = document.getElementById('itotal').innerHTML;
            var dtremainingf = "00:00:00";
            var dtelapsedf = document.getElementById('dtelapsedf').innerHTML;
            var bspeedf = document.getElementById('bspeedf').innerHTML;
            var percent = "100";

            showProgress(iread+","+iread+","+dtremainingf+","+dtelapsedf+","+bspeedf+","+percent);
        }
        document.emailform.uploadmode.value=currentmode;
        setTimeout("document.emailform.submit();", 2000);
        //return document.emailform.submit();
    }
}
/******************************************
* newUploadField(type)
* generate new upload files
* type:string file,url,ftp
******************************************/
var attaIdx=1;
var fileNum=1;
var urlNum=1;
var ftpNum=1;
function newUploadField(type)
{
    if(type=='file') attaIdx = fileNum;
    if(type=='url')  attaIdx = urlNum;
    if(type=='ftp')  attaIdx = ftpNum;

    if(attaIdx>=max_uploads) {alert(MaxUploadsGot);return;}
    
    var fileobj=document.getElementById(type+'_'+'wraper0');
    var filelist=document.getElementById(type+'list');
    var filecode = fileobj.innerHTML;

    //alert( filecode);

    filecode = filecode.replace(/_0/g,'_'+attaIdx+'');
    filecode = filecode.replace(/\[0\]/g,'['+attaIdx+']');
    
    //alert( filecode);
    new Insertion.After(filelist, '<div id='+type+'_wraper'+attaIdx+'>'+filecode+'</div>');

    //clear out the filled values
    if(type!='file')
    document.getElementById('upload'+type+'_'+attaIdx).value='';
    
    document.getElementById(type+'_descr_'+attaIdx).value='';
    document.getElementById(type+'_password_'+attaIdx).value='';
    
    attaIdx++;
    
    if(type=='file') fileNum = attaIdx;
    if(type=='url')  urlNum  = attaIdx;
    if(type=='ftp')  ftpNum  = attaIdx;
}
/******************************************
* calsize()
* output the nice format of bytes
******************************************/
function calsize(obj,str)
{
    var size=obj.value;
    var unit = 'B';
    if(size=='') size=0;
    if(size>1024) { size=size/1024; unit='KB'; }
    if(size>1024) { size=size/1024; unit='MB'; }
    if(size>1024) { size=size/1024; unit='GB'; }
    size = Math.round(size*100)/100;

    document.getElementById(str).innerHTML=size+' '+unit;
}
/******************************************
* showDownloadLinks()
* show the download links after the upload
******************************************/
function showDownloadLinks()
{
    var uploadfrmdoc = document.getElementById('emailframe').contentWindow;

    try{

    document.getElementById('uploadresults').innerHTML = uploadfrmdoc.document.getElementById('linksholder').innerHTML;
    document.getElementById('uploadoverview').innerHTML = uploadfrmdoc.document.getElementById('uploadoverview').innerHTML;

    }
    catch (e) {alert(e)}

    document.getElementById('uploadresults').style.display='';
    document.getElementById('uploadoverview').style.display='';
    document.getElementById('helpwindow').style.display='none';
}
/******************************************
* showDownloadErrors()
* show the download errors if the upload fails
******************************************/
function showDownloadErrors()
{
    try{

    document.getElementById('uploaderror').style.display='';
    document.getElementById('uperror').innerHTML=document.getElementById('uploadframe').contentWindow.document.getElementById('upload_errors').innerHTML;

    resetUploadInterface();

    stopUpload();
    }catch (e) {
        alert('showDownloadErrors:'+e)
    }
}
/******************************************
* resetUploadInterface()
* show the upload interface again if the upload fails
******************************************/
function resetUploadInterface()
{
    try{
    lastRead=0;
    uploadDone=0;

    document.getElementById('uploadwindow').style.display='';
    document.getElementById('emailwindow').style.display='';
    document.getElementById('uploadoverview').style.display='none';
    document.getElementById('uploadresults').style.display='none';
    document.getElementById('progressbar').style.display='none';
    document.getElementById('progressbar2').style.display='none';
    document.getElementById('helpwindow').style.display='none';
    
    }catch (e) {
        alert('resetUploadInterface:'+e)
    }
}
/******************************************
* startUploading()
* initiate the upload interface once user click upload
******************************************/
function startUploading()
{
    try{
    lastRead=0;
    uploadDone=0;
    
    document.getElementById('uploaderror').style.display   ='none';
    document.getElementById('uploadwindow').style.display  ='none';
    document.getElementById('emailwindow').style.display   ='none';
    document.getElementById('uploadoverview').style.display='none';
    document.getElementById('uploadresults').style.display ='none';
    
    document.getElementById('progressbar').style.display   ='';
    document.getElementById('progressbar2').style.display  ='';
    document.getElementById('helpwindow').style.display    ='';
    
    // flash progress bar detect!
    if(use_flash_progress)
    {
        var version = deconcept.SWFObjectUtil.getPlayerVersion();
        if (document.getElementById && (version['major'] > 0)) {
            if(version['major']<6)
            {
                use_flash_progress = 0;
                document.getElementById('flash_progress_bar').style.display='none';
                document.getElementById('progBar').style.display='block';
            }
            else
            {
                if(typeof(flashObj('flash_progress_bar'))=='object') return '';
                var so = new SWFObject(flashProgressPath, "flash_progress_bar", "364", "40", "7", "#ffffff");
                so.addParam('allowScriptAccess','always');
                so.addParam('wmode','transparent');
                so.write("flashprogressobj");
                document.getElementById('progBar').style.display='none';
            }
        }
    }
              
    stopupload = false;
    }catch (e) {
        alert('startUploading:'+e)
    }
}
/******************************************
* ch_mode(id)
* switch upload mode,and record the mode into cookie
* id:string file,url,ftp
******************************************/
function ch_mode(id)
{
    for(var i=1;i<=4;i++)
    {
       if(i==id)
       {
          currentmode=id;
          setcookie('yab_uploadmode',id);
          document.getElementById('uploadmode'+i).style.display='';
          document.uploadform.action=actions[id];
          
          if(id==4)
          {
              var version = deconcept.SWFObjectUtil.getPlayerVersion();
              if (document.getElementById && (version['major'] > 0)) {
                  if(version['major']<8)
                  {
                      document.getElementById('uploadmode4').style.display='none';
                      document.getElementById('flashversion').style.display='block';
                  }
                  else
                  {
                      buildFlashUpload(flashPath);
                  }
              }