settings tweaks and "about instance" page

1 files changed, 11 insertions, 0 deletions

diff --git a/Digitigrade/GlobalSettings.php b/Digitigrade/GlobalSettings.php
index 52c6582..79f25d3 100644
--- a/Digitigrade/GlobalSettings.php
+++ b/Digitigrade/GlobalSettings.php
@@ -104,6 +104,17 @@ class GlobalSettings extends Singleton {
     }
 
     /**
+     * Gets a list of all first-level prefixes.
+     * @return string[]
+     */
+    public function getAllPrefixes(): array {
+        return array_unique(array_map(
+            fn($x) => explode('.', $x, 2)[0],
+            array_keys($this->getAll())
+        ));
+    }
+
+    /**
      * Gets information (name, description, default value) for a given setting.
      * @param string $key which setting to look up
      * @return ?array{item: string, value: string} associative array of info,