40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
(function(fn) {
|
|
if (document.readyState === "complete" || document.readyState === "interactive") {
|
|
setTimeout(fn, 1);
|
|
} else {
|
|
document.addEventListener("DOMContentLoaded", fn);
|
|
}
|
|
})(function() {
|
|
function selectedMessage(multiple, files) {
|
|
if (multiple && files.length == 1) {
|
|
return "1 Selected File";
|
|
} else if (multiple) {
|
|
return "0 Selected files";
|
|
} else {
|
|
return "Selected: " + files[0].name;
|
|
}
|
|
}
|
|
|
|
function onSelect(input, span) {
|
|
return function(event) {
|
|
if (event.target.files) {
|
|
span.textContent = selectedMessage(input.multiple, event.target.files);
|
|
}
|
|
};
|
|
}
|
|
|
|
var file_inputs = document.getElementsByClassName("toolkit-file");
|
|
|
|
for (var i = 0; i < file_inputs.length; i++) {
|
|
var span = file_inputs[i].getElementsByTagName("span")[0];
|
|
var input = file_inputs[i].getElementsByTagName("input")[0];
|
|
|
|
if (!span || !input) {
|
|
console.error("Error fetching file upload for", file_inputs[i]);
|
|
continue;
|
|
}
|
|
|
|
input.addEventListener("change", onSelect(input, span));
|
|
}
|
|
})
|