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function showstatus() {
var form = document.forms["upload"];
var file = "";
// console.log("showstatus()");
if (file == "") try { file = form.elements["file"].value } catch(e) {}
if (file == "") try { file = form.elements["directory"].value } catch(e) {}
if (file == "") return false;
window.open(
'/fup?showstatus=$RANDOM$',
'fup_status',
'width=700,height=500'
);
return true;
}
function showfileupload(types) {
document.getElementById("uploadselect").innerHTML =
'<input type="file" accept="'+types+'" id="select" name="file" onchange="showfile()">\n'+
'<b id="filename"></b> <a id="filesize"></a>\n';
document.getElementById('select').click();
}
function showfile() {
var form = document.forms["upload"];
var size = form.file.files[0].size;
form.elements["filesize"].value = size;
// alert(size + " bytes");
size = size.toString();
size = size.replace(/(\d)(?=(\d\d\d)+(?!\d))/g,"$1,");
document.getElementById("filesize").innerHTML = size + " bytes";
document.getElementById("submit").innerHTML =
'<input type="submit" value="upload" id="upload">';
// showstatus();
// document.getElementById('upload').click();
}
function showdirectoryupload() {
// alert("showdirectoryupload()");
if (navigator.userAgent.indexOf("Chrome/") < 0) {
alert("directory upload is only possible with Google Chrome");
return false;
}
document.getElementById("uploadselect").innerHTML =
'<input type="file" id="select" name="directory" onchange="showdirectory(event)" webkitdirectory>\n'+
'<b id="dirname"></b> <a id="dirsize"></a>\n';
document.getElementById('select').click();
}
function showdirectory(e) {
var files = e.target.files;
var path = files[0].webkitRelativePath;
var dir = path.split("/");
var size = 0;
document.getElementById("dirname").innerHTML = dir[0]+"/";
for (let i=0; i<files.length; i++) { size += files[i].size }
document.forms["upload"].elements["filesize"].value = size;
document.getElementById("dirsize").innerHTML = Math.floor(size/1048576)+" MB";
document.getElementById("submit").innerHTML =
'<input type="submit" value="upload" id="upload">';
document.getElementById('upload').click();
showstatus();
}
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