dev #164204 availability badge

library/Class/User/Settings.php

@@ -488,4 +488,31 @@ class Class_User_Settings {
 
     return $settings;
   }
+
+
+  public function sortItemsByBookmarkedLibraries(array $items) : array {
+    if ( 1 == count($items))
+      return $items;
+
+    if ( ! $this->_user)
+      return $items;
+
+    if ( ! $libraries = $this->getBookmarkedLibraries())
+      return $items;
+
+    $libraries_ids = array_map(fn($library) => $library->getId(), $libraries);
+
+    usort($items, function($item_1, $item_2) use ($libraries_ids)
+          {
+            if (($in_array1 = in_array($item_1->getIdBib(), $libraries_ids))
+                && in_array($item_2->getIdBib(), $libraries_ids))
+              return 0;
+
+            return $in_array1
+              ? -1
+              : 1;
+          });
+
+    return $items;
+  }
 }