Ticket #21511: 21511.2.patch

wp-admin/includes/update-core.php

@@ -698 +698 @@
 
         // See do_core_upgrade()
         show_message( __('WordPress updated successfully') );
-        show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%s">here</a>.' ), $new_version, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
-        show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $new_version, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
+        // self_admin_url() won't exist when upgrading from <= 3.0, so relative URLs are intentional.
+        show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%2$s">here</a>.' ), $new_version, 'about.php?updated' ) . '</span>' );
+        show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $new_version, 'about.php?updated' ) . '</span>' );
         echo '</div>';
         ?>
 <script type="text/javascript">
-window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
+window.location = 'about.php?updated';
 </script>
         <?php
 

wp-admin/update-core.php

@@ -354 +354 @@
         }
 
         show_message( __('WordPress updated successfully') );
-        show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%s">here</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
-        show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, esc_url( self_admin_url( 'about.php?updated' ) ) ) . '</span>' );
+        // self_admin_url() won't exist when upgrading from <= 3.0, so relative URLs are intentional.
+        show_message( '<span class="hide-if-no-js">' . sprintf( __( 'Welcome to WordPress %1$s. You will be redirected to the About WordPress screen. If not, click <a href="%2$s">here</a>.' ), $result, 'about.php?updated' ) . '</span>' );
+        show_message( '<span class="hide-if-js">' . sprintf( __( 'Welcome to WordPress %1$s. <a href="%2$s">Learn more</a>.' ), $result, 'about.php?updated' ) . '</span>' );
         ?>
         </div>
         <script type="text/javascript">
-        window.location = '<?php echo self_admin_url( 'about.php?updated' ); ?>';
+        window.location = 'about.php?updated';
         </script>
         <?php
 }