Ticket #19862: 19862.diff

src/wp-admin/includes/ms.php

@@ -681 +681 @@
                                 $signup_url = network_site_url( 'wp-signup.php' );
                                 /** This filter is documented in wp-login.php */
                                 ?>
-                                <a href="<?php echo apply_filters( 'wp_signup_location', $signup_url ); ?>"><?php _e( 'Create a New Site' ); ?></a>
+                                <a href="<?php echo esc_url( apply_filters( 'wp_signup_location', network_home_url( 'wp-signup.php' ) ) ); ?>"><?php _e( 'Create a New Site' ); ?></a>
                         </th>
                 </tr>
         <?php endif; ?>

src/wp-includes/admin-bar.php

@@ -391 +391 @@
                 ) );
         }
 
+        if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ) ) ) {
+                $wp_admin_bar->add_menu( array(
+                        'parent' => 'my-sites-super-admin',
+                        'id'     => 'create-site',
+                        'title'  => __( 'Create a New Site' ),
+                        'href'   => esc_url( apply_filters( 'wp_signup_location', network_home_url( 'wp-signup.php' ) ) ),
+                ) );
+        }
+
         // Add site links
         $wp_admin_bar->add_group( array(
                 'parent' => 'my-sites',