1 files changed, 22 insertions, 0 deletions
diff --git a/library/Icinga/Application/Hook/ThemeLoaderHook.php b/library/Icinga/Application/Hook/ThemeLoaderHook.php
new file mode 100644
index 0000000..5320dd5
--- /dev/null
+++ b/library/Icinga/Application/Hook/ThemeLoaderHook.php
@@ -0,0 +1,22 @@
+<?php
+/* Icinga Web 2 | (c) 2022 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Application\Hook;
+
+/**
+ * Provide an implementation of this hook to dynamically provide themes.
+ * Note that only the first registered hook is utilized. Also note that
+ * for ordinary themes this hook is not required. Place such in your
+ * module's theme path: <module-path>/public/css/themes
+ */
+abstract class ThemeLoaderHook
+{
+    /**
+     * Get the path for the given theme
+     *
+     * @param ?string $theme
+     *
+     * @return ?string The path or NULL if the theme is unknown
+     */
+    abstract public function getThemeFile(?string $theme): ?string;
+}