1 files changed, 38 insertions, 0 deletions
diff --git a/src/useredit.js b/src/useredit.js
new file mode 100644
index 0000000..13eb582
--- /dev/null
+++ b/src/useredit.js
@@ -0,0 +1,38 @@
+/* This script accompanies the /setup_uedit web page.  Its job is to keep
+** the check-boxes with user capabilities up-to-date with the capability
+** string.
+**
+** The capability string is stored in #usetupEditCapability
+*/
+function updateCapabilityString(){
+  try {
+    var inputs = document.getElementsByTagName('input');
+    if( inputs && inputs.length ){
+      var output = document.getElementById('usetupEditCapability');
+      if( output ){
+        var permsIds = [], x = 0;
+        for(var i = 0; i < inputs.length; i++){
+          var e = inputs[i];
+          if( !e.name || !e.type ) continue;
+          if( e.type.toLowerCase()!=='checkbox' ) continue;
+          if( e.name.length===2 && e.name[0]==='a' ){
+            // looks like a capability checkbox
+            e.onchange = updateCapabilityString;
+            if( e.checked ){
+              // grab the second character of the element
+              // name, which is the textual flag for this
+              // capability, and then add it to the result
+              // array.
+              permsIds[x++] = e.name[1];
+            }
+          }
+        }
+        permsIds.sort();
+        output.innerHTML = permsIds.join('');
+      }
+    }
+  } catch (e) {
+    /* ignore errors */
+  }
+}
+updateCapabilityString();