X-Git-Url: http://git.shiar.net/minimedit.git/blobdiff_plain/e64861a7760cfe34596e193a6a3ed2ef39b25892..refs/heads/master:/progress.js

diff --git a/progress.js b/progress.js
index e59422d..601fec0 100644
--- a/progress.js
+++ b/progress.js
@@ -2,6 +2,12 @@ function showsize(bytes) {
 	return (bytes / 1024 / 1024).toFixed(2);
 }
 
+function enablesubmit(form) {
+	let submit = form.querySelector('input[type="submit"]:disabled');
+	if (!submit) return;
+	submit.disabled = false;
+}
+
 function trackupload(input) {
 	var progress = document.getElementById('progress');
 	if (!progress) {
@@ -26,22 +32,25 @@ function trackupload(input) {
 		if (e.target.status == 200) {
 			progress.textContent = 'voltooid';
 			progress.innerHTML += ' <small>(' + showsize(input.files[0].size) + ' MB)</small>';
-			input.value = '';
+			window.location.assign(e.target.response);
 		}
 		else {
 			progress.textContent = 'fout';
 			progress.innerHTML += ': <small>' + e.target.responseText + '</small>';
+			enablesubmit(input.form);
 		}
 		progress.style.width = '100%';
 		input.parentNode.removeChild(cancel);
 	}, false);
 	ajax.addEventListener('error', function (e) {
 		progress.textContent = 'mislukt: ' + e.target.responseText;
+		enablesubmit(input.form);
 	}, false);
 	ajax.addEventListener('abort', function (e) {
 		progress.textContent = 'afgebroken';
 		input.parentNode.removeChild(cancel);
 		input.parentNode.removeChild(progress.parentNode);
+		enablesubmit(input.form);
 	}, false);
 
 	ajax.open('POST', input.form.action);
@@ -56,12 +65,17 @@ function trackupload(input) {
 }
 
 document.addEventListener('DOMContentLoaded', e => {
-	for (let row of document.forms[0].elements) {
-		if (row.type == 'file') {
-			row.form.onsubmit = () => {
-				trackupload(row);
-				return false;
-			};
-		}
+	for (let form of document.forms) {
+		form.addEventListener('submit', e => {
+			if (e.explicitOriginalTarget) {
+				e.explicitOriginalTarget.disabled = true;
+			}
+			if (upload = e.target.querySelector('input[type="file"]')) {
+				if (upload.value) {
+					e.preventDefault();
+					trackupload(upload);
+				}
+			}
+		});
 	}
 });