Ticket #34988: 34988.patch

wp-admin/includes/class-wp-screen.php

@@ -330 +330 @@
                                         if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) )
                                                 $post_type = $_REQUEST['post_type'];
                                 }
+                                // Checks and sets edit-tags action, it will look for it in the request 
+                                if ( isset( $_REQUEST[ 'action' ] ) && $_REQUEST[ 'action' ] == 'edit' ) {
+                                        $action = 'edit';
+                                }
 
                                 $id = 'edit-' . $taxonomy;
                                 break;
@@ -910 +914 @@
                         return $this->_show_screen_options;
 
                 $columns = get_column_headers( $this );
-
+                
+                //Get Current screen
+                $current_screen = get_current_screen();
+                
                 $show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' );
 
                 switch ( $this->base ) {
@@ -945 +952 @@
                         $show_screen = true;
 
                 /**
+                 * Check if current screens is taxnomay and is edit page with screen action.
+                 */
+                if ( !empty( $current_screen->taxonomy ) && !empty( $current_screen->action ) && $current_screen->action == 'edit' ) {
+                        $show_screen = false;
+                }
+                /**
                  * Filter whether to show the Screen Options tab.
                  *
                  * @since 3.2.0