diff --git a/l18n b/l18n
index c154279..82eac57 160000
--- a/l18n
+++ b/l18n
@@ -1 +1 @@
-Subproject commit c154279255a9e6dc1d0a79aea7eb286c5d0fcd14
+Subproject commit 82eac5766eb1b6aa1c85b36cd02b52e029b7687c
diff --git a/src/enums/MDUserRole.php b/src/enums/MDUserRole.php
new file mode 100644
index 0000000..4c1536c
--- /dev/null
+++ b/src/enums/MDUserRole.php
@@ -0,0 +1,204 @@
+<?PHP
+declare(strict_types = 1);
+
+/**
+ * Represents a user role.
+ */
+enum MDUserRole implements MDValueEnumInterface, JsonSerializable {
+
+    case admin;
+    case regional_admin;
+    case museum_director;
+    case staff;
+    case input_only;
+    case visiting_scientist;
+    case specifically_determined;
+    case frontend_only_user;
+
+    /**
+     * Returns a value of this type based on a string.
+     *
+     * @param string $input Input to get a value from.
+     *
+     * @return MDUserRole
+     */
+    public static function fromString(string $input):MDUserRole {
+
+        return match($input) {
+            "0",
+            "admin" => self::admin,
+            "1",
+            "regional_admin" => self::regional_admin,
+            "2",
+            "museum_director" => self::museum_director,
+            "3",
+            "staff" => self::staff,
+            "4",
+            "input_only" => self::input_only,
+            "5",
+            "visiting_scientist" => self::visiting_scientist,
+            "6",
+            "specifically_determined" => self::specifically_determined,
+            "7",
+            "frontend_only_user" => self::frontend_only_user,
+            default => throw new MDpageParameterNotFromListException("Unknown user role"),
+        };
+
+    }
+
+    /**
+     * Returns a value of this type based on an integer.
+     *
+     * @param integer $input Input to get a value from.
+     *
+     * @return MDUserRole
+     */
+    public static function fromInt(int $input):MDUserRole {
+
+        return match($input) {
+            0 => self::admin,
+            1 => self::regional_admin,
+            2 => self::museum_director,
+            3 => self::staff,
+            4 => self::input_only,
+            5 => self::visiting_scientist,
+            6 => self::specifically_determined,
+            7 => self::frontend_only_user,
+            default => throw new MDpageParameterNotFromListException("Unknown user role"),
+        };
+
+    }
+
+    /**
+     * Lists all available names.
+     *
+     * @return array<string>
+     */
+    public static function caseNames():array {
+
+        $output = [];
+
+        $cases = self::cases();
+        foreach ($cases as $case) {
+            $output[] = $case->name;
+        }
+
+        return $output;
+
+    }
+
+    /**
+     * Gets an unsorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string, string>
+     */
+    public static function getUnsortedList(MDTlLoader $tlLoader):array {
+
+        $output = [];
+        foreach (self::cases() as $case) {
+            $output[$case->toString()] = $tlLoader->tl("user_roles", "user_roles", $case->toString());
+        }
+
+        return $output;
+
+    }
+
+    /**
+     * Gets a sorted list of the entries in a translated version.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return array<string, string>
+     */
+    public static function getSortedList(MDTlLoader $tlLoader):array {
+
+        $output = self::getUnsortedList($tlLoader);
+        asort($output);
+        return $output;
+
+    }
+
+    /**
+     * Lists all available names.
+     *
+     * @return array<integer>
+     */
+    public static function caseInts():array {
+
+        $output = [];
+
+        $cases = self::cases();
+        foreach ($cases as $case) {
+            $output[] = $case->toInt();
+        }
+
+        return $output;
+
+    }
+
+    /**
+     * Returns integer representation of object record status.
+     *
+     * @return integer
+     */
+    public function toInt():int {
+
+        return match($this) {
+            self::admin => 0,
+            self::regional_admin => 1,
+            self::museum_director => 2,
+            self::staff => 3,
+            self::input_only => 4,
+            self::visiting_scientist => 5,
+            self::specifically_determined => 6,
+            self::frontend_only_user => 7,
+        };
+
+    }
+
+    /**
+     * Returns canonical string representation of object record status.
+     *
+     * @return string
+     */
+    public function toString():string {
+
+        return match($this) {
+            self::admin => "admin",
+            self::regional_admin => "regional_admin",
+            self::museum_director => "museum_director",
+            self::staff => "staff",
+            self::input_only => "input_only",
+            self::visiting_scientist => "visiting_scientist",
+            self::specifically_determined => "specifically_determined",
+            self::frontend_only_user => "frontend_only_user",
+        };
+
+    }
+
+    /**
+     * Returns the name of the current value in translation.
+     *
+     * @param MDTlLoader $tlLoader Translation loader.
+     *
+     * @return string
+     */
+    public function getTledName(MDTlLoader $tlLoader):string {
+
+        return $tlLoader->tl("user_roles", "user_roles", $this->toString());
+
+    }
+
+    /**
+     * Provides the option to serialize as a string during json_encode().
+     *
+     * @return string
+     */
+    public function jsonSerialize():string {
+
+        return $this->toString();
+
+    }
+}