LP#1029601: Prevent double-clicking when submitting hold requests.

Double clicking on hold submit buttons causes multiple holds to be generated.  This adds some code to
disable the Submit button(s) after the first click, so subsequent clicks don't "work" in unintended ways.

Signed-off-by: Dan Pearl <dpearl@cwmars.org>
Signed-off-by: Jeff Davis <jdavis@sitka.bclibraries.ca>

diff --git a/Open-ILS/web/js/ui/default/opac/holds-validation.js b/Open-ILS/web/js/ui/default/opac/holds-validation.js
index 17f349f..e05b7d9 100644 (file)
--- a/Open-ILS/web/js/ui/default/opac/holds-validation.js
+++ b/Open-ILS/web/js/ui/default/opac/holds-validation.js
@@ -95,7 +95,12 @@ function validateHoldForm() {
                 return false;
             }
         }
-        return confirmMultipleHolds();
+        var result = confirmMultipleHolds();
+        if (result) {
+           var submit_element = document.getElementById("place_hold_submit");
+            submit_element.disabled = true;
+        }
+        return result;
     } else {
         alert(eg_opac_i18n.EG_MISSING_REQUIRED_INPUT);
         res.culpritNames.forEach(function(n){