Editor: Update structure of title element for editing.

Re-format the title element for post editing to follow general scheme for WordPress admin screens.

Props SergeyBiryukov.
Fixes #52314.

git-svn-id: https://develop.svn.wordpress.org/trunk@52030 602fd350-edb4-49c9-b593-d223f7449a82

Author: joedolson

src/wp-admin/admin-header.php

@@ -49,24 +49,30 @@
 	/* translators: Admin screen title. %s: Admin screen name. */
 	$admin_title = sprintf( __( '%s — WordPress' ), $title );
 } else {
+	$screen_title = $title;
+
+	if ( 'post' === $current_screen->base && 'add' !== $current_screen->action ) {
+		$post_title = get_the_title();
+		if ( ! empty( $post_title ) ) {
+			$post_type_obj = get_post_type_object( $typenow );
+			$screen_title  = sprintf(
+				/* translators: Editor admin screen title. 1: "Edit item" text for the post type, 2: Post title. */
+				__( '%1$s “%2$s”' ),
+				$post_type_obj->labels->edit_item,
+				$post_title
+			);
+		}
+	}
+
 	/* translators: Admin screen title. 1: Admin screen name, 2: Network or site name. */
-	$admin_title = sprintf( __( '%1$s ‹ %2$s — WordPress' ), $title, $admin_title );
+	$admin_title = sprintf( __( '%1$s ‹ %2$s — WordPress' ), $screen_title, $admin_title );
 }
 
 if ( wp_is_recovery_mode() ) {
 	/* translators: %s: Admin screen title. */
 	$admin_title = sprintf( __( 'Recovery Mode — %s' ), $admin_title );
 }
 
-if ( 'post' === $current_screen->base && 'add' !== $current_screen->action ) {
-	$post_title = get_the_title();
-	if ( ! empty( $post_title ) ) {
-		$obj = get_post_type_object( $typenow );
-		/* translators: Editor admin screen title. 1: "Edit item" text for the post type, 2: Post title. */
-		$admin_title = sprintf( __( '%1$s “%2$s”' ), $obj->labels->edit_item, $post_title );
-	}
-}
-
 /**
  * Filters the title tag content for an admin page.
  *