Ticket #34415: 34415-wp_get_active_and_valid_plugins.diff

src/wp-includes/load.php

@@ -552 +552 @@
         $network_plugins = is_multisite() ? wp_get_active_network_plugins() : false;
 
         foreach ( $active_plugins as $plugin ) {
+                // Don't load older versions of the REST API.
+                if ( 'rest-api/plugin.php' === $plugin ) {
+                        $file_data = get_file_data( WP_PLUGIN_DIR . '/' . $plugin, array( 'Version' => 'version' ) );
+                        if ( isset( $file_data['Version'] ) && version_compare( $file_data['Version'], '2.0-beta4', '<=' ) ) {
+                                continue;
+                        }
+                }
+
                 if ( ! validate_file( $plugin ) // $plugin must validate as file
                         && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
                         && file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist