Posts, Post Types: Return early from `WP_Posts_List_Table::formats_dropdown()` if the post type does not support post formats.

This avoids an unnecessary database query for the `post_format` taxonomy.

Props Chouby.
Fixes #50496.
Built from https://develop.svn.wordpress.org/trunk@48203


git-svn-id: http://core.svn.wordpress.org/trunk@47972 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-posts-list-table.php

@@ -485,6 +485,11 @@ class WP_Posts_List_Table extends WP_List_Table {
 			return;
 		}
 
+		// Return if the post type doesn't have post formats or if we're in the Trash.
+		if ( ! is_object_in_taxonomy( $post_type, 'post_format' ) || $this->is_trash ) {
+			return;
+		}
+
 		// Make sure the dropdown shows only formats with a post count greater than 0.
 		$used_post_formats = get_terms(
 			array(
@@ -493,11 +498,8 @@ class WP_Posts_List_Table extends WP_List_Table {
 			)
 		);
 
-		/*
-		 * Return if the post type doesn't have post formats, or there are no posts using formats,
-		 * or if we're in the Trash.
-		 */
-		if ( ! is_object_in_taxonomy( $post_type, 'post_format' ) || ! $used_post_formats || $this->is_trash ) {
+		// Return if there are no posts using formats.
+		if ( ! $used_post_formats ) {
 			return;
 		}
 

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48202';
+$wp_version = '5.5-alpha-48203';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.