Ticket #38209: 38209.1.patch

wp-admin/includes/class-wp-ms-sites-list-table.php

@@ -230 +230 @@
                         'lastupdated' => __( 'Last Updated' ),
                         'registered'  => _x( 'Registered', 'site' ),
                         'users'       => __( 'Users' ),
+                        'theme'       => __( 'Active theme' ),
                 );
 
                 if ( has_filter( 'wpmublogsaction' ) ) {
@@ -255 +256 @@
                         'blogname'    => 'blogname',
                         'lastupdated' => 'lastupdated',
                         'registered'  => 'blog_id',
+                        'theme'       => 'blog_id',
                 );
         }
 
@@ -409 +411 @@
         }
 
         /**
+         * Handles the active theme column output.
+         *
+         * @since 4.7.0
+         * @access public
+         *
+         * @param array $blog Current site.
+         */
+        public function column_theme( $blog ) {
+                if ( (int) $blog['blog_id'] === get_current_blog_id() ) {
+                        if ( wp_get_theme()->exists() ) {
+                                echo wp_get_theme();
+                        }
+                        return;
+                }
+
+                switch_to_blog( $blog['blog_id'] );
+                if ( wp_get_theme()->exists() ) {
+                        echo wp_get_theme();
+                }
+                restore_current_blog();
+        }
+
+        /**
          * Handles the plugins column output.
          *
          * @since 4.3.0