Initial commit

public/kirby/src/Panel/Dropdown.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace Kirby\Panel;
+
+use Closure;
+use Kirby\Http\Response;
+
+/**
+ * The Dropdown response class handles Fiber
+ * requests to render the JSON object for
+ * dropdown menus
+ * @since 3.6.0
+ *
+ * @package   Kirby Panel
+ * @author    Bastian Allgeier <bastian@getkirby.com>
+ * @link      https://getkirby.com
+ * @copyright Bastian Allgeier
+ * @license   https://getkirby.com/license
+ */
+class Dropdown extends Json
+{
+	protected static string $key = '$dropdown';
+
+	/**
+	 * Renders dropdowns
+	 */
+	public static function response($data, array $options = []): Response
+	{
+		if (is_array($data) === true) {
+			$data = [
+				'options' => array_values($data)
+			];
+		}
+
+		return parent::response($data, $options);
+	}
+
+	/**
+	 * Routes for the dropdown
+	 */
+	public static function routes(
+		string $id,
+		string $areaId,
+		string $prefix = '',
+		Closure|array $options = []
+	): array {
+		// Handle shortcuts for dropdowns. The name is the pattern
+		// and options are defined in a Closure
+		if ($options instanceof Closure) {
+			$options = [
+				'pattern' => $id,
+				'action'  => $options
+			];
+		}
+
+		// create the full pattern with dialogs prefix
+		$pattern = trim($prefix . '/' . ($options['pattern'] ?? $id), '/');
+		$type    = str_replace('$', '', static::$key);
+
+		return [
+			// load event
+			[
+				'pattern' => $pattern,
+				'type'    => $type,
+				'area'    => $areaId,
+				'method'  => 'GET|POST',
+				'action'  => $options['options'] ?? $options['action']
+			]
+		];
+	}
+}