Add upstream plugins

Signed-off-by: Adrian Nöthlich <git@promasu.tech>

wp-content/plugins/all-in-one-event-calendar/app/view/admin/samples.php

@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * The Calendar Samples page.
+ *
+ * @author     Time.ly Network Inc.
+ * @since      2.1
+ *
+ * @package    AI1EC
+ * @subpackage AI1EC.View
+ */
+class Ai1ec_View_Samples extends Ai1ec_View_Admin_Abstract {
+	/**
+	 * Adds page to the menu.
+	 *
+	 * @wp_hook admin_menu
+	 *
+	 * @return void
+	 */
+	public function add_page() {
+		// =======================
+		// = Calendar Add Ons Page =
+		// =======================
+	}
+	/**
+	 * Display Add Ons list page.
+	 *
+	 * @return void
+	 */
+	public function display_page() {
+		wp_enqueue_style(
+			'ai1ec_samples.css',
+			AI1EC_ADMIN_THEME_CSS_URL . 'samples.css',
+			array(),
+			AI1EC_VERSION
+		);
+
+		$this->_registry->get( 'theme.loader' )->get_file(
+			'samples.twig',
+			array(),
+			true
+		)->render();
+	}
+
+	public function add_meta_box() {
+	}
+
+	public function display_meta_box( $object, $box ) {
+	}
+
+	public function handle_post() {
+	}
+
+}