Fixes custom post type support

2 files changed, 14 insertions, 7 deletions

diff --git a/src/class-draggable-post-order.php b/src/class-draggable-post-order.php
index ee9156c..5645092 100644
--- a/src/class-draggable-post-order.php
+++ b/src/class-draggable-post-order.php
@@ -33,7 +33,7 @@ class Draggable_Post_Order {
 	 *
 	 * @var string
 	 */
-	public static string $nonce = 'draggable-post-order';
+	public static string $nonce = '_draggable-post-order';
 
 	/**
 	 * Initialize.
@@ -67,16 +67,23 @@ class Draggable_Post_Order {
 	}
 
 	/**
-	 * Whether the given post type is allowed to be ordered.
+	 * Whether the given post type(s) are allowed to be ordered.
 	 *
-	 * @param string $post_type The post type to check against.
+	 * @param string $post_types The post type(s) to check against.
 	 *
 	 * @return bool
 	 */
-	public static function supports( $post_type = null ) {
-		$post_type ??= get_current_screen()->post_type ?? '';
+	public static function supports( $post_types = null ) {
+		$post_types ??= get_current_screen()->post_type ?? '';
+		$post_types   = (array) $post_types;
 
-		return post_type_supports( $post_type, self::$post_type_feature );
+		foreach ( $post_types as $post_type ) {
+			if ( ! post_type_supports( $post_type, self::$post_type_feature ) ) {
+				return false;
+			}
+		}
+
+		return true;
 	}
 
 	/**
diff --git a/src/index.js b/src/index.js
index 2a2623f..265b65a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -37,7 +37,7 @@ import './index.scss';
 					action: 'update-post-order',
 					nonce: draggablePostOrder.nonce,
 					page: $( '#current-page-selector' ).val(),
-					perPage: $( '#edit_post_per_page' ).val(),
+					perPage: $( '.screen-per-page' ).val(),
 					postOrder: $( '#the-list' ).sortable( 'serialize' ),
 				},
 				() => {