Ticket #20913: ms-themes-addcolumn.patch

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

@@ -175 +175 @@
         function get_columns() {
                 global $status;
 
-                return array(
-                        'cb'          => '<input type="checkbox" />',
-                        'name'        => __( 'Theme' ),
-                        'description' => __( 'Description' ),
-                );
-        }
+                $themes_columns = array(
+                        'cb'          => '<input type="checkbox" />',
+                        'name'        => __( 'Theme' ),
+                        'description' => __( 'Description' ),
+                );
 
+                $themes_columns = apply_filters( 'manage_themes_custom_column_header', $themes_columns );
+
+                return $themes_columns;
+        }
+
         function get_sortable_columns() {
                 return array(
                         'name'         => 'name',