Fix the js donation validation #770

cgi-bin/promotion.php

@@ -79,11 +79,11 @@ function send_mail ( $to, $from, $subject, $msg, $bcc = NULL, $att = NULL, $att_
   if ( $att ) {
     $separator = md5( time());
     $att_f = chunk_split( base64_encode( $att ));
-    
-    $headers .= "MIME-Version: 1.0\n"; 
-    $headers .= "Content-Type: multipart/mixed; boundary=\"".$separator."\"\n"; 
+
+    $headers .= "MIME-Version: 1.0\n";
+    $headers .= "Content-Type: multipart/mixed; boundary=\"".$separator."\"\n";
     $headers .= "Content-Transfer-Encoding: 7bit";
-     
+
     // message
     $message = "This is a MIME encoded message.\n\n";
 
@@ -92,10 +92,10 @@ function send_mail ( $to, $from, $subject, $msg, $bcc = NULL, $att = NULL, $att_
     $message .= "Content-Type: text/plain; charset=\"UTF-8\"\n";
     $message .= "Content-Transfer-Encoding: 8bit\n\n";
     $message .= $msg."\n";
-     
+
     // attachment
     $message .= "--".$separator."\n";
-    $message .= "Content-Type: $att_type; name=\"$att_name\"\n"; 
+    $message .= "Content-Type: $att_type; name=\"$att_name\"\n";
     $message .= "Content-Transfer-Encoding: base64\n";
     $message .= "Content-Disposition: attachment\n\n";
     $message .= $att_f."\n";
@@ -107,7 +107,7 @@ function send_mail ( $to, $from, $subject, $msg, $bcc = NULL, $att = NULL, $att_
     $headers .= "Content-Transfer-Encoding: 8bit";
     $message = $msg;
   }
-  
+
   return mail( $to, $subject, $message, $headers );
 }
 
@@ -228,7 +228,10 @@ if ($_POST['subcd'] == "y") {
 
 $test = send_mail ("contact@fsfe.org", $_POST['firstname'] . " " . $_POST['lastname'] . " <" . $_POST['mail'] . ">", $subject, $msg, NULL, file_get_contents($outfile), "application/vnd.oasis.opendocument.text", "letter.odt");
 
-if (isset($_POST['donate']) && ($_POST['donate'] > 0)) {
+/**
+ * Only process donations starting from 10 euro.
+ */
+if (isset($_POST['donate']) && ((int) $_POST['donate']) > 10) {
   relay_donation($_POST['donationID']);
 } else {
   header("Location: http://fsfe.org/contribute/spreadtheword-orderthanks.$lang.html");

scripts/spreadtheword.js

@@ -20,18 +20,15 @@
     }
 
     form.addEventListener('submit', function (event) {
-        var value = donationAmountInput.value;
+        var value = donationAmountInput.value.trim();
 
-        if (value) {
+        if (value !== '') {
             var parsedValue = parseInt(value, 10);
 
-            if (parsedValue < 10) {
+            if (parsedValue > 0 && parsedValue < 10) {
                 setDonateError();
                 event.preventDefault();
             }
-        } else {
-            setDonateError();
-            event.preventDefault();
         }
     });
 })();