Assets work

* ES6 all the things !

* ESLint checks everything

* CSS fixes (use stylelint)

* Fix #2231

app/Resources/static/themes/baggy/js/uiTools.js

@@ -0,0 +1,35 @@
+const $ = require('jquery');
+
+function toggleSaveLinkForm(url, event) {
+  $('#add-link-result').empty();
+
+  const $bagit = $('#bagit');
+  const $bagitForm = $('#bagit-form');
+
+  $bagit.toggleClass('active-current');
+
+  // only if bag-it link is not presented on page
+  if ($bagit.length === 0) {
+    if (event !== 'undefined' && event) {
+      $bagitForm.css({ position: 'absolute', top: event.pageY, left: event.pageX - 200 });
+    } else {
+      $bagitForm.css({ position: 'relative', top: 'auto', left: 'auto' });
+    }
+  }
+
+  const searchForm = $('#search-form');
+  const plainUrl = $('#plainurl');
+  if (searchForm.length !== 0) {
+    $('#search').removeClass('current');
+    $('#search-arrow').removeClass('arrow-down');
+    searchForm.hide();
+  }
+  $bagitForm.toggle();
+  $('#content').toggleClass('opacity03');
+  if (url !== 'undefined' && url) {
+    plainUrl.val(url);
+  }
+  plainUrl.focus();
+}
+
+export { toggleSaveLinkForm };