1 files changed, 45 insertions, 0 deletions
diff --git a/app/assets/javascripts/behaviors/requires_input.js b/app/assets/javascripts/behaviors/requires_input.js
new file mode 100644
index 00000000000..db0b36b24e9
--- /dev/null
+++ b/app/assets/javascripts/behaviors/requires_input.js
@@ -0,0 +1,45 @@
+
+/*= require extensions/jquery */
+
+(function() {
+  $.fn.requiresInput = function() {
+    var $button, $form, fieldSelector, requireInput, required;
+    $form = $(this);
+    $button = $('button[type=submit], input[type=submit]', $form);
+    required = '[required=required]';
+    fieldSelector = "input" + required + ", select" + required + ", textarea" + required;
+    requireInput = function() {
+      var values;
+      values = _.map($(fieldSelector, $form), function(field) {
+        return field.value;
+      });
+      if (values.length && _.any(values, _.isEmpty)) {
+        return $button.disable();
+      } else {
+        return $button.enable();
+      }
+    };
+    requireInput();
+    return $form.on('change input', fieldSelector, requireInput);
+  };
+
+  $(function() {
+    var $form, hideOrShowHelpBlock;
+    $form = $('form.js-requires-input');
+    $form.requiresInput();
+    hideOrShowHelpBlock = function(form) {
+      var selected;
+      selected = $('.js-select-namespace option:selected');
+      if (selected.length && selected.data('options-parent') === 'groups') {
+        return form.find('.help-block').hide();
+      } else if (selected.length) {
+        return form.find('.help-block').show();
+      }
+    };
+    hideOrShowHelpBlock($form);
+    return $('.select2.js-select-namespace').change(function() {
+      return hideOrShowHelpBlock($form);
+    });
+  });
+
+}).call(this);