Add settings endpoint

Author: richardkorthuis

src/Base/RestAPI/Controllers/SettingsController.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Controller which handles the (requested) settings.
+ */
+
+namespace OWC\OpenPub\Base\RestAPI\Controllers;
+
+use WP_REST_Request;
+use OWC\OpenPub\Base\Settings\SettingsPageOptions;
+
+/**
+ * Controller which handles the settings.
+ */
+class SettingsController extends BaseController
+{
+	/**
+	 * Get the settings.
+	 */
+	public function getSettings(WP_REST_Request $request): array
+	{
+		$settingsPageOptions = SettingsPageOptions::make();
+
+		$settings = [
+			'item_slug' => $settingsPageOptions->getPortalItemSlug(),
+		];
+
+		return $settings;
+	}
+}

src/Base/RestAPI/RestAPIServiceProvider.php

@@ -6,6 +6,7 @@
 use OWC\OpenPub\Base\RestAPI\Controllers\ItemController;
 use OWC\OpenPub\Base\RestAPI\Controllers\SearchController;
 use OWC\OpenPub\Base\RestAPI\Controllers\ThemeController;
+use OWC\OpenPub\Base\RestAPI\Controllers\SettingsController;
 use WP_REST_Server;
 
 class RestAPIServiceProvider extends ServiceProvider
@@ -98,6 +99,12 @@ public function registerRoutes(): void
             'args'                => [],
             'permission_callback' => '__return_true',
         ]);
+
+		register_rest_route($this->namespace, 'settings', [
+			'methods'             => WP_REST_Server::READABLE,
+			'callback'            => [new SettingsController($this->plugin), 'getSettings'],
+			'permission_callback' => '__return_true',
+		]);
     }
 
     /**