Add upstream plugins

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

wp-content/plugins/all-in-one-event-calendar/lib/acl/aco.php

@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * The Acces Control Object class.
+ *
+ * @author     Time.ly Network Inc.
+ * @since      2.0
+ *
+ * @package    AI1EC
+ * @subpackage AI1EC.acl
+ */
+class Ai1ec_Acl_Aco {
+
+    /**
+     * Whether it's All event page or not.
+     *
+     * @return boolean
+     */
+    public function is_all_events_page() {
+        global $typenow;
+        return $typenow === 'ai1ec_event';
+    }
+
+    /**
+     * Whether the current request is for a network or blog admin page
+     *
+     * Does not inform on whether the user is an admin! Use capability checks to
+     * tell if the user should be accessing a section or not.
+     *
+     * @return bool True if inside WordPress administration pages.
+     */
+    public function is_admin() {
+        return is_admin();
+    }
+
+    /**
+     * Check if we are editing our custom post type.
+     *
+     * @return boolean
+     */
+    public function are_we_editing_our_post() {
+        global $post;
+        return (
+            is_object( $post ) &&
+            isset( $post->post_type ) &&
+            AI1EC_POST_TYPE === $post->post_type
+        );
+    }
+
+    /**
+     * Check if it's our own custom post type.
+     *
+     * @param int|object $post Optional. Post ID or post object.
+     * Default is the current post from the loop.
+     *
+     * @return boolean
+     */
+    public function is_our_post_type( $post_to_check = null ) {
+        if ( null === $post_to_check ) {
+            global $post;
+            $post_to_check = $post;
+        }
+        return get_post_type( $post_to_check ) === AI1EC_POST_TYPE;
+    }
+
+}