--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/profile/profile.js	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,58 @@
+(function ($) {
+
+/**
+ * Add functionality to the profile drag and drop table.
+ *
+ * This behavior is dependent on the tableDrag behavior, since it uses the
+ * objects initialized in that behavior to update the row. It shows and hides
+ * a warning message when removing the last field from a profile category.
+ */
+Drupal.behaviors.profileDrag = {
+  attach: function (context, settings) {
+    var table = $('#profile-fields');
+    var tableDrag = Drupal.tableDrag['profile-fields']; // Get the profile tableDrag object.
+
+    // Add a handler for when a row is swapped, update empty categories.
+    tableDrag.row.prototype.onSwap = function (swappedRow) {
+      var rowObject = this;
+      $('tr.category-message', table).each(function () {
+        // If the dragged row is in this category, but above the message row, swap it down one space.
+        if ($(this).prev('tr').get(0) == rowObject.element) {
+          // Prevent a recursion problem when using the keyboard to move rows up.
+          if ((rowObject.method != 'keyboard' || rowObject.direction == 'down')) {
+            rowObject.swap('after', this);
+          }
+        }
+        // This category has become empty
+        if ($(this).next('tr').is(':not(.draggable)') || $(this).next('tr').length == 0) {
+          $(this).removeClass('category-populated').addClass('category-empty');
+        }
+        // This category has become populated.
+        else if ($(this).is('.category-empty')) {
+          $(this).removeClass('category-empty').addClass('category-populated');
+        }
+      });
+    };
+
+    // Add a handler so when a row is dropped, update fields dropped into new categories.
+    tableDrag.onDrop = function () {
+      dragObject = this;
+      if ($(dragObject.rowObject.element).prev('tr').is('.category-message')) {
+        var categoryRow = $(dragObject.rowObject.element).prev('tr').get(0);
+        var categoryNum = categoryRow.className.replace(/([^ ]+[ ]+)*category-([^ ]+)-message([ ]+[^ ]+)*/, '$2');
+        var categoryField = $('select.profile-category', dragObject.rowObject.element);
+        var weightField = $('select.profile-weight', dragObject.rowObject.element);
+        var oldcategoryNum = weightField[0].className.replace(/([^ ]+[ ]+)*profile-weight-([^ ]+)([ ]+[^ ]+)*/, '$2');
+
+        if (!categoryField.is('.profile-category-' + categoryNum)) {
+          categoryField.removeClass('profile-category-' + oldcategoryNum).addClass('profile-category-' + categoryNum);
+          weightField.removeClass('profile-weight-' + oldcategoryNum).addClass('profile-weight-' + categoryNum);
+
+          categoryField.val(categoryField[0].options[categoryNum].value);
+        }
+      }
+    };
+  }
+};
+
+})(jQuery);