Ticket #43757: 43757.2.diff

wp-includes/rest-api/endpoints/class-wp-rest-attachments-controller.php

@@ -169 +169 @@
                  */
                 do_action( 'rest_insert_attachment', $attachment, $request, true );
 
-                // Include admin functions to get access to wp_generate_attachment_metadata().
-                require_once ABSPATH . 'wp-admin/includes/admin.php';
+                // Include admin function to get access to wp_generate_attachment_metadata().
+                require_once ABSPATH . 'wp-admin/includes/image.php';
 
                 wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) );
 
@@ -514 +514 @@
                 $type = array_shift( $headers['content_type'] );
 
                 /** Include admin functions to get access to wp_tempnam() and wp_handle_sideload() */
-                require_once ABSPATH . 'wp-admin/includes/admin.php';
+                require_once ABSPATH . 'wp-admin/includes/file.php';
 
                 // Save the file.
                 $tmpfname = wp_tempnam( $filename );
@@ -703 +703 @@
                         $overrides['action'] = 'wp_handle_mock_upload';
                 }
 
-                /** Include admin functions to get access to wp_handle_upload() */
-                require_once ABSPATH . 'wp-admin/includes/admin.php';
+                /** Include admin function to get access to wp_handle_upload() */
+                require_once ABSPATH . 'wp-admin/includes/file.php';
 
                 $file = wp_handle_upload( $files['file'], $overrides );