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removed the possibility to send empty messages and photos

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dennisdebel 2015-05-20 21:18:13 +02:00
parent a8535433b5
commit 61c33d2993
1 changed files with 6 additions and 0 deletions
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6
web/main.js
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@ -73,6 +73,9 @@ function showOverview(){
*/ */
function onSubmitMessage(){ function onSubmitMessage(){
var msg = document.getElementById('message').value.replace(/\r?\n/g, "<br />"); var msg = document.getElementById('message').value.replace(/\r?\n/g, "<br />");
if ( !msg || msg === "" ) { /* prevent sending of empty messages */
return false;
}
var namm = document.getElementById('name').value; var namm = document.getElementById('name').value;
if ( !namm || namm === "" ) { if ( !namm || namm === "" ) {
namm = "anonymous"; namm = "anonymous";
@ -383,6 +386,9 @@ function submitImage(){
var dataURL = canvas.toDataURL(); // convert cabvas to data url we can handle var dataURL = canvas.toDataURL(); // convert cabvas to data url we can handle
image.src = dataURL; image.src = dataURL;
image.className = 'photo-message'; image.className = 'photo-message';
if ( !image.src || image.src === "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAACEUlEQVR4nO3TMQEAIAzAsPk3DQrWF45EQZ/OAVbzOgB+ZhAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBYBAIBoFgEAgGgWAQCAaBcAEODrNzcVUZ+gAAAABJRU5ErkJggg==" ) { /* prevent sending of empty messages (data url of blank, thus white, canvas)*/
return false;
}
var namm = document.getElementById('photo-name').value; var namm = document.getElementById('photo-name').value;
if( !namm || namm == "" ){ if( !namm || namm == "" ){