Ticket #40547: 40547.patch

src/wp-includes/post-thumbnail-template.php

@@ -192 +192 @@
         if ( ! $post_thumbnail_id ) {
                 return false;
         }
-
-        $thumbnail_url = wp_get_attachment_image_url( $post_thumbnail_id, $size );
-
-        /**
-         * Filters the post thumbnail URL
-         *
-         * @since 4.8.0
-         *
-         * @param string                $thumbnail_url          The post thumbnail URL.
-         * @param int                   $post_id                        The post ID.
-         * @param int                   $post_thumbnail_id  The post thumbnail ID.
-         * @param string|array  $size                           The post thumbnail size. Image size or array of width and height
-         *                                          values (in that order). Default 'post-thumbnail'. 
-         */
-        return apply_filters( 'get_the_post_thumbnail_url', $thumbnail_url, $post->ID, $post_thumbnail_id, $size );
+        return wp_get_attachment_image_url( $post_thumbnail_id, $size );
 }
 
 /**