Introduce \Icinga\Application\Hook\Essentials

Author: Al2Klimov

library/Icinga/Application/Hook/Essentials.php

@@ -0,0 +1,37 @@
+<?php
+/* Icinga Web 2 | (c) 2026 Icinga GmbH | GPLv2+ */
+
+namespace Icinga\Application\Hook;
+
+use Icinga\Application\Hook;
+
+/**
+ * All hooks are provided and consumed - this trait provides the mechanism
+ */
+trait Essentials
+{
+    /**
+     * Get the name for {@link Hook::register} and {@link Hook::all}
+     */
+    abstract protected static function getHookName(): string;
+
+    /**
+     * Return all instances of the hook
+     *
+     * @return static[]
+     */
+    public static function all(): array
+    {
+        return Hook::all(static::getHookName());
+    }
+
+    /**
+     * Register a hook provider
+     *
+     * @param bool $alwaysRun Whether to always run the hook, without permission check
+     */
+    public static function register(bool $alwaysRun = false): void
+    {
+        Hook::register(static::getHookName(), static::class, static::class, $alwaysRun);
+    }
+}