Ticket #33625: edit_template_link_meta.diff

src/wp-admin/includes/meta-boxes.php

@@ -788 +788 @@
         } // end hierarchical check.
         if ( 'page' == $post->post_type && 0 != count( get_page_templates( $post ) ) && get_option( 'page_for_posts' ) != $post->ID ) {
                 $template = !empty($post->page_template) ? $post->page_template : false;
+
+                $theme_directory = basename( get_template_directory_uri() );
+                $template_file = basename( get_page_template() );
+
+                $url = get_admin_url( null, 'theme-editor.php' );
+                $url = add_query_arg( 'theme', $theme_directory, $url );
+                $url = add_query_arg( 'file', $template_file, $url );
+
                 ?>
-<p><strong><?php _e('Template') ?></strong></p>
+<p><strong><?php _e('Template') ?></strong> <a href="<?php echo esc_url( $url ); ?>"><?php _e( 'Edit' )?></a></p>
 <label class="screen-reader-text" for="page_template"><?php _e('Page Template') ?></label><select name="page_template" id="page_template">
 <?php
 /**